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CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED patent applications on July 18th, 2024

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Patent Applications by CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED on July 18th, 2024

CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED: 28 patent applications

CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED has applied for patents in the areas of H01M10/04 (5), B05C5/02 (4), H01M4/04 (4), H01M50/342 (3), H01M10/658 (2) B05C5/0254 (2), B60L53/80 (2), B05C5/02 (1), H01M50/569 (1), H01M50/533 (1)

With keywords such as: battery, electrode, direction, configured, portion, plate, assembly, surface, device, and mechanism in patent application abstracts.



Patent Applications by CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

20240238826. FLOW-COATING APPARATUS AND FLOW-COATING METHOD_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Zunguang YAN of Ningde (CN) for contemporary amperex technology co., limited, Ye XU of Ningde (CN) for contemporary amperex technology co., limited, Fenggui ZENG of Ningde (CN) for contemporary amperex technology co., limited, Jiajing GAO of Ningde (CN) for contemporary amperex technology co., limited, Renyu CHEN of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): B05C5/02, B05C11/10, B05C13/02, H01M50/124

CPC Code(s): B05C5/02



Abstract: a flow-coating apparatus is configured to flow-coat a member to be flow-coated with an insulation layer, where the member to be flow-coated includes a first surface and an outer peripheral surface surrounding a periphery of the first surface, the first surface being perpendicular to a vertical direction. the flow-coating apparatus includes a first flow-coating mechanism and a second flow-coating mechanism, where a flow-coating opening of the first flow-coating mechanism faces the first surface and is configured to flow-coat the first surface with the insulation layer; and a flow-coating opening of the second flow-coating mechanism faces the outer peripheral surface and is configured to flow-coat the outer peripheral surface with the insulation layer.


20240238827. COATING DIE AND BATTERY ELECTRODE PLATE COATING APPARATUS_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Guozhong YANG of Ningde (CN) for contemporary amperex technology co., limited, Xiangli SUN of Ningde (CN) for contemporary amperex technology co., limited, Fengdan LI of Ningde (CN) for contemporary amperex technology co., limited, Longyun LIU of Ningde (CN) for contemporary amperex technology co., limited, Xiaoping WU of Ningde (CN) for contemporary amperex technology co., limited, Chao YANG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): B05C5/02, H01M4/04

CPC Code(s): B05C5/0254



Abstract: disclosed is a coating die and a battery electrode plate coating apparatus. the coating die is configured to apply a slurry on a substrate. the coating die includes a die body and a rectifying mechanism. the die body is provided with a discharging outlet. the rectifying mechanism is provided with a feeding inlet and a branching channel, where the feeding inlet is configured for injecting the slurry, the branching channel communicates with the feeding inlet and is provided with multiple branching openings, and the rectifying mechanism is exposed to the outside of the die body and is detachably connected to the die body, so that the multiple branching openings communicate with the discharging outlet.


20240238829. COATING SHIM AND COATING DEVICE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Huan Che of Ningde (CN) for contemporary amperex technology co., limited, Wei Chen of Ningde (CN) for contemporary amperex technology co., limited, Baohua Xu of Ningde (CN) for contemporary amperex technology co., limited, Shisong Li of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): B05C5/02

CPC Code(s): B05C5/0254



Abstract: a coating shim and a coating device, for applying a first slurry and a second slurry to an object to be coated are provided. the coating shim includes: a first flow channel for applying the first slurry to the object to be coated to form a first coating layer; and a second flow channel for applying the second slurry to the object to be coated to form a second coating layer. the first flow channel has a first slurry outlet at a first end face of the shim facing the object to be coated, the second flow channel has a second slurry outlet at the first end face, and the first slurry outlet and the second slurry outlet are configured to partially overlap in a thickness direction of the shim, such that the first coating layer and the second coating layer partially overlap in the thickness direction of the shim.


20240239233. BATTERY SWAP METHOD, SYSTEM, AND APPARATUS, STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Danfeng WANG of Ningde (CN) for contemporary amperex technology co., limited, Jinyang SONG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): B60L53/80, B60L58/12

CPC Code(s): B60L53/80



Abstract: a battery swap method includes obtaining impedance parameters of battery packs that include a reference battery pack and a plurality of candidate battery packs, obtaining impedance differences between the reference battery pack and the plurality of candidate battery packs based on the impedance parameters, and selecting m target battery packs based on the impedance differences. m is a positive integer and the candidate battery packs include the target battery packs. the method further includes setting the target battery packs and the reference battery pack as swapped-in battery packs.


20240239234. BATTERY BOX TRANSFERRING DEVICE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Huahui Miao of Ningde (CN) for contemporary amperex technology co., limited, Ying Wu of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): B60L53/80, F16H19/02

CPC Code(s): B60L53/80



Abstract: the present application disclose a battery box transferring device, including: a translation mechanism configured to move a battery box in a first direction and/or a second direction, the first direction being perpendicular to the second direction; a rotating mechanism arranged on the translation mechanism, the rotating mechanism comprising: a first rotating assembly and a second rotating assembly, wherein the first rotating assembly is configured to rotate the battery box about the first direction as an axis, and the second rotating assembly is configured to rotate the battery box about the second direction as an axis; and a battery box moving mechanism arranged on the rotating mechanism, the battery box moving mechanism being configured to pull the battery box into or push the battery box out of the battery box transferring device. the battery box transferring device can effectively move the battery box on various site conditions while effectively saving manpower.


20240239603. STORAGE PALLET AND AUTOMATED GUIDED VEHICLE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Yankun LI of Ningde (CN) for contemporary amperex technology co., limited, Bo LIU of Ningde (CN) for contemporary amperex technology co., limited, Lixin GUO of Ningde (CN) for contemporary amperex technology co., limited, Shaoteng REN of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): B65G1/06, B65G1/137, B65G43/02

CPC Code(s): B65G1/065



Abstract: a storage pallet includes two bracket arms spaced apart along a first direction to form an avoidance region between the two bracket arms. each of the two bracket arms includes a first end and a second end in a second direction orthogonal to the first direction, and the first ends of the two bracket arms are not connected, so as to form, between the two first ends, an opening communicating with the avoidance region.


20240239685. POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR THE PREPARATION THEREOF, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY AND ELECTRICAL DEVICE CONTAINING THE SAME_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Qingyan Ma of Ningde (CN) for contemporary amperex technology co., limited, Yuzhen Zhao of Ningde (CN) for contemporary amperex technology co., limited, Yingjie Guan of Ningde (CN) for contemporary amperex technology co., limited, Yan Wen of Ningde (CN) for contemporary amperex technology co., limited, Qisen Huang of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): C01G45/00, H01M4/02, H01M4/36, H01M4/505, H01M4/60

CPC Code(s): C01G45/006



Abstract: a positive electrode active material, a method for the preparation thereof and a positive electrode plate, a secondary battery and an electrical device containing the same are provided. the positive electrode active material has a core-shell structure, comprising a core and a cladding layer covering at least a portion of said core, wherein said core has a chemical formula of liamnbpcod, said cladding layer comprises a polymer containing an electron withdrawing group. the positive electrode active material of the present application enables a secondary battery to have a relatively high energy density, while further having a significantly improved rate performance, cycling performance and/or high-temperature stability.


20240240935. CELL WINDING CALIBRATION METHOD, APPARATUS, AND DEVICE, AND CELL WINDING SYSTEM_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Xiaowei ZHANG of Ningde (CN) for contemporary amperex technology co., limited, Zhiwen WANG of Ningde (CN) for contemporary amperex technology co., limited, Wei ZHANG of Ningde (CN) for contemporary amperex technology co., limited, Yuqian WEN of Ningde (CN) for contemporary amperex technology co., limited, Minghao TANG of Ningde (CN) for contemporary amperex technology co., limited, Shengwu ZHANG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): G01B11/14, H01M10/04

CPC Code(s): G01B11/14



Abstract: a cell winding calibration method includes: obtaining a first reference distance between first and second reference lines; obtaining a reference number of pixels included in the first reference distance, and determining, based on the first reference distance and the reference number of pixels included in the first reference distance, an actual distance corresponding to a single pixel; obtaining an actual number of pixels included in a distance between an edge of a winding substrate and the first or second reference line, and determining real-time position information of the edge of the winding substrate based on the actual number of pixels included in the distance between the edge of the winding substrate and the first or second reference line and the actual distance corresponding to a single pixel; and calibrating the winding substrate based on the real-time position information of the edge of the winding substrate.


20240241178. BATTERY CELL, BATTERY, ELECTRICITY-CONSUMING APPARATUS, DETECTING METHOD, AND DETECTING MODULE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Guisen WU of Ningde (CN) for contemporary amperex technology co., limited, Hongjuan TAN of Ningde (CN) for contemporary amperex technology co., limited, Wei LI of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): G01R31/364, G01R31/388, G01R31/396, H01M50/569

CPC Code(s): G01R31/364



Abstract: a battery cell includes a casing including a wall part and an accommodating cavity enclosed and formed by the wall part; an electrode assembly located in the accommodating cavity and connected with a first electrode terminal and a second electrode terminal; a third electrode arranged on the wall part; and a signal line including a first signal line connected with the third electrode and the first electrode terminal and a second signal line connected with the third electrode and the second electrode terminal.


20240243245. ELECTRODE PLATE FORMING APPARATUS_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Shitong CHEN of Ningde (CN) for contemporary amperex technology co., limited, Bin XIE of Ningde (CN) for contemporary amperex technology co., limited, Yi LU of Ningde (CN) for contemporary amperex technology co., limited, Xinlu FEI of Ningde (CN) for contemporary amperex technology co., limited, Keqiang LI of Ningde (CN) for contemporary amperex technology co., limited, Fenggang ZHAO of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M4/04

CPC Code(s): H01M4/0435



Abstract: an electrode plate forming apparatus includes an unwinding device, a lithium replenishment device, a plurality of winding devices and a protection device. the lithium replenishment device is configured to clad a lithium strip to a surface of a master electrode plate body and form a master electrode plate. a slitting device is configured to slit the master electrode plate into a plurality of electrode plates. the winding devices are configured to pull the electrode plates to travel, each of the winding devices winding one corresponding electrode plate. the slitting device is disposed in an accommodating cavity of the protection device. the protection device is configured to at least partially separate particles from an external environment in a case that the slitting device slits the master electrode plate and generates the particles.


20240243266. POSITIVE ELECTRODE MATERIAL COMPOSITION, POSITIVE ELECTRODE PLATE, METHOD FOR PREPARATION THEREOF, BATTERY AND ELECTRICAL DEVICE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Congsu NIU of Ningde (CN) for contemporary amperex technology co., limited, Zhenxing PEI of Ningde (CN) for contemporary amperex technology co., limited, Xiaowei LI of Ningde (CN) for contemporary amperex technology co., limited, Xiaomei LIU of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M4/36, C01B25/45, H01M4/02, H01M4/04, H01M4/131, H01M4/133, H01M4/1391, H01M4/1393, H01M4/58, H01M4/587

CPC Code(s): H01M4/366



Abstract: a positive electrode material composition includes a positive electrode active material and optionally, an optional positive electrode conductive agent, the positive electrode active material includes a core and a shell on at least a portion of a surface of the core, the core includes lithium phosphate, the shell includes a carbon material, a graphitization degree of the positive electrode active material is denoted as g, a mass percentage of the positive electrode conductive agent in the positive electrode material composition is denoted as w, 10%≤g≤50%, and 0%≤w≤1%.


20240243333. FEEDING DEVICE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Guangyao WANG of Ningde (CN) for contemporary amperex technology co., limited, Xiang FAN of Ningde (CN) for contemporary amperex technology co., limited, Gang LIN of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M10/04

CPC Code(s): H01M10/0404



Abstract: embodiments of the present application provide a feeding device for loading a material into a container, which relates to the technical field of product assembly. the feeding device is configured to load a material into a container having an opening. the feeding device includes a pressing unit. the pressing unit includes a pressing member having a pressing plane, and a driving member configured to drive the pressing member to move cyclically along a closed track. the closed track includes a first planar track segment, and when the pressing member moves along the first planar track segment, the pressing plane forms surface contact with the material and keeps extending in a material loading direction, the material loading direction being a movement direction of the material relative to the container. the feeding device can reduce damage to the material during a feeding process.


20240243334. POSITIONING MEMBER, WINDING DEVICE FOR ELECTRODE ASSEMBLY AND BATTERY MANUFACTURING DEVICE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Pan TONG of Ningde (CN) for contemporary amperex technology co., limited, Song ZHANG of Ningde (CN) for contemporary amperex technology co., limited, Lei SONG of Ningde (CN) for contemporary amperex technology co., limited, Guangcheng ZHONG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M10/04, B65H18/02, B65H18/10, B65H75/30

CPC Code(s): H01M10/0409



Abstract: a positioning member, a winding device for an electrode assembly, and a battery manufacturing device are disclosed in the present application. the positioning member may be used for being inserted into a first groove on an outer peripheral surface of the winding pin, which may be used for winding an electrode sheet and a separator. the positioning member may be provided with a second groove, which may be configured for a clamping pin to insert so as to position relative positions of the first groove and the clamping pin.


20240243337. ELECTRODE ASSEMBLY, WINDING METHOD AND DEVICE, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Xiaowei ZHANG of Ningde (CN) for contemporary amperex technology co., limited, Zhiwen WANG of Ningde (CN) for contemporary amperex technology co., limited, Wei ZHANG of Ningde (CN) for contemporary amperex technology co., limited, Yuqian WEN of Ningde (CN) for contemporary amperex technology co., limited, Minghao TANG of Ningde (CN) for contemporary amperex technology co., limited, Shengwu ZHANG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M10/04, H01M50/46

CPC Code(s): H01M10/0431



Abstract: an electrode assembly includes a first separator, a first electrode plate, and a second separator that are stacked. the first electrode plate is sandwiched between the first separator and the second separator. along a width direction of the first electrode plate, partial edges of two sides of starting sections of the first separator and second separator are fixedly connected.


20240243366. ELECTRODE ASSEMBLY AND PREPARATION METHOD THEREFOR, BATTERY CELL, BATTERY, AND POWER CONSUMING APPARATUS_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Shuangjuan Peng of Ningde (CN) for contemporary amperex technology co., limited, Haihe Xiao of Ningde (CN) for contemporary amperex technology co., limited, Xiaowen Zhang of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M10/0587, H01M50/457, H01M50/46

CPC Code(s): H01M10/0587



Abstract: the present application discloses an electrode assembly and a preparation method therefor, a battery cell, a battery, and a power consuming apparatus. the electrode assembly includes a first electrode plate, a separator, and a second electrode plate, wherein the first electrode plate includes a first electrode plate body and a first tab; the first electrode plate body includes two first electrode plate edges arranged opposite to each other in a first direction and two second electrode plate edges arranged opposite to each other in a second direction; the first direction is perpendicular to the second direction; and the first tab is located at one of the first electrode plate edges. in the electrode assembly according to an embodiment of the present application, the separator between the first electrode plate and the second electrode plate forms a multilayer separator structure.


20240243372. BATTERY TEST ASSEMBLY, BATTERY ASSEMBLY, CHARGING ASSEMBLY, AND ELECTRIC DEVICE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Zehong HE of Ningde (CN) for contemporary amperex technology co., limited, Qiang DU of Ningde (CN) for contemporary amperex technology co., limited, Caixia HUANG of Ningde (CN) for contemporary amperex technology co., limited, Zhongxing XIAO of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M10/42, G01R1/073, G01R31/3835, H01M10/44, H02J7/00

CPC Code(s): H01M10/4285



Abstract: a battery test assembly includes: a positive electrode probe having a first end configured to be electrically connected to a positive electrode of the battery having a first end configured to be electrically connected to a negative electrode of the battery electrically connected to each of a second end of the positive electrode probe and a second end of the negative electrode probe is configured to test a voltage between the positive electrode and the negative electrode of the battery by testing a voltage between the second end of the positive electrode probe and the second end of the negative electrode probe.


20240243378. BATTERY ELECTRODE PLATE, COATING METHOD, COATING DEVICE, AND BATTERY CELL_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Shisong LI of Ningde (CN) for contemporary amperex technology co., limited, Baohua XU of Ningde (CN) for contemporary amperex technology co., limited, Hongwu SHANG of Ningde (CN) for contemporary amperex technology co., limited, Zi WANG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M10/48, B05C5/02, B05C9/04, H01M4/04

CPC Code(s): H01M10/488



Abstract: a battery electrode plate includes an electrode plate body, and each of two surfaces of the electrode plate body is provided with an active material layer. the battery electrode plate further includes an identification layer. the identification layer is arranged on at least one surface, and the coatings on the two surfaces are different in shape or position.


20240243397. BATTERY CELL, METHOD AND SYSTEM FOR MANUFACTURING BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Zhixin LUO of Ningde (CN) for contemporary amperex technology co., limited, Wenqi ZHU of Ningde (CN) for contemporary amperex technology co., limited, Zhen LI of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/152, H01M50/179, H01M50/188, H01M50/528, H01M50/533, H01M50/559

CPC Code(s): H01M50/152



Abstract: a battery cell includes a housing, an electrode component, an end cap, an electrode terminal, and an insulating component. the housing has an opening. the electrode component is accommodated within the housing. the end cap is configured to cover the opening. the electrode terminal is disposed on the end cap and electrically connected to the electrode component. the insulating component is configured to insulate and separate the end cap from the electrode terminal, and at least a part of the insulating component is located between the end cap and the electrode terminal and is attached to the end cap and the electrode terminal.


20240243406. BATTERY AND ELECTRICAL APPARATUS_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Xingdi CHEN of Ningde (CN) for contemporary amperex technology co., limited, Peng WANG of Ningde (CN) for contemporary amperex technology co., limited, Chao LONG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/242, B60L50/64, H01M50/209, H01M50/264, H01M50/291, H01M50/342, H01M50/588, H01M50/59

CPC Code(s): H01M50/242



Abstract: a battery includes a box having a top and a bottom opposite in a first direction; battery cells disposed upside down in the box and connected to the top, wherein the battery cell comprises electrode terminals, the electrode terminals being disposed back away from the top in the first direction; a busbar component for electrically connecting to the electrode terminals of at least two of the battery cells; and a protective assembly disposed between the bottom and the busbar component, wherein the protective assembly is used for supporting the battery cell and insulating the battery cell from the bottom.


20240243408. BATTERY COMPARTMENT, CHASSIS, AND VEHICLE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Liwen JIANG of Ningde (CN) for contemporary amperex technology co., limited, Wumei FANG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/249, B60K1/04, B62D21/11, H01M50/209

CPC Code(s): H01M50/249



Abstract: a battery compartment includes a battery compartment frame for accommodating battery modules, and at least two battery modules disposed in the battery compartment frame. each of the battery modules includes a plurality of battery cells and two end plates, the plurality of battery cells are arranged in a first direction, and the two end plates are respectively disposed on two ends of the plurality of battery cells in the first direction. the at least two battery modules are arranged in a row in the first direction, and the at least two battery modules and the battery compartment frame are configured to be in interference-fit in the first direction.


20240243409. BATTERY POSITIONING APPARATUS AND BATTERY POSITIONING METHOD_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Wenchao WEI of Ningde (CN) for contemporary amperex technology co., limited, Kun QIU of Ningde (CN) for contemporary amperex technology co., limited, Ying WU of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/256, H01M50/244, H01M50/264

CPC Code(s): H01M50/256



Abstract: a battery positioning apparatus for positioning a battery. the battery includes a first grip surface and a second grip surface. projections of the first grip surface and the second grip surface along a first direction do not overlap. the first direction is perpendicular to the first grip surface and the second grip surface. the battery positioning apparatus includes a pallet and a limiting mechanism. the pallet is configured to hold a battery. the limiting mechanism is disposed on the pallet and configured to release the first grip surface of the battery when the second grip surface of the battery is gripped along the first direction.


20240243411. RIVETING ASSEMBLY, BATTERY, ELECTRICAL EQUIPMENT, AND ASSEMBLING METHOD AND EQUIPMENT OF RIVETING ASSEMBLY_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Feng JIA of Ningde (CN) for contemporary amperex technology co., limited, Shengguo HUANG of Ningde (CN) for contemporary amperex technology co., limited, Zhiqiang LIN of Ningde (CN) for contemporary amperex technology co., limited, Min MEI of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/262, H01M50/213, H01M50/249

CPC Code(s): H01M50/262



Abstract: a riveting assembly, a battery, electrical equipment, and an assembling method and equipment of the riveting assembly are described. the riveting assembly includes a first member, a second member and a riveting piece; the first member has a first connecting portion; the second member has a first hollow portion, and the second member has a first wall and a second wall opposed to each other; a rivet body of the riveting piece is configured to sequentially pass through the first wall, the first hollow portion, the second wall and the first connecting portion; in an axial direction of the rivet body, the rivet body has a first weak portion and a first limiting portion which are disposed at intervals, and the first weak portion protrudes in a radial direction of the rivet body when the rivet body is axially stressed to form a second limiting portion.


20240243412. BATTERY TRAY AND BATTERY FORMATION AND CAPACITY-GRADING DEVICE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Jian CHEN of Ningde (CN) for contemporary amperex technology co., limited, Kexin SUN of Ningde (CN) for contemporary amperex technology co., limited, Chaokun WANG of Ningde (CN) for contemporary amperex technology co., limited, Yiyang LIN of Ningde (CN) for contemporary amperex technology co., limited, Xuexi ZHANG of Ningde (CN) for contemporary amperex technology co., limited, Guoqiang HUANG of Ningde (CN) for contemporary amperex technology co., limited, Changjian SHI of Ningde (CN) for contemporary amperex technology co., limited, Zushuang XUE of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/267, H01M10/04, H01M50/256

CPC Code(s): H01M50/267



Abstract: this application discloses a battery tray and a battery formation and capacity-grading device. the battery tray includes a fixed frame; and a fixed component located in the fixed frame, the fixed component including a first limiting assembly and a second limiting assembly, the first limiting assembly including at least two first limiting members which extend along a first direction respectively and are spaced apart along a second direction which intersects the first direction, the second limiting assembly being connected to the first limiting assembly and including at least two second limiting members which are disposed along the first direction and are connected with the first limiting members to form a limiting space for accommodating a battery cell, and the second limiting members being movably disposed along the first limiting members in the first direction.


20240243424. BATTERY, POWER CONSUMPTION APPARATUS, METHOD AND APPARATUS FOR PREPARING BATTERY_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Zhi WANG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/342, H01M10/643, H01M10/6556, H01M10/658, H01M50/211, H01M50/24

CPC Code(s): H01M50/3425



Abstract: embodiments of the present application provide a battery, a power consumption apparatus, and a method and an apparatus for preparing a battery. the battery includes a plurality of battery cells arranged in a first direction. each battery cell is provided with a pressure relief mechanism, configured to be actuated when internal pressure or temperature of the battery cell reaches a threshold value, to relieve the internal pressure. the battery further includes a protecting plate, the protecting plate is attached to a surface of the battery cells arranged in the first direction. the protecting plate is provided with a plurality of openings, and an opening is provided corresponding to the pressure relief mechanism of a battery, to expose the pressure relief mechanism via the opening. two openings corresponding to pressure relief mechanisms of two adjacent battery cells are provided in a staggered manner in the first direction.


20240243429. ENERGY STORAGE CONTAINER_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Chenling ZHENG of Ningde (CN) for contemporary amperex technology co., limited, Yue LIU of Ningde (CN) for contemporary amperex technology co., limited, Zengzhong WANG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/367, H01M10/658, H01M50/186, H01M50/204, H01M50/342

CPC Code(s): H01M50/367



Abstract: an energy storage container comprises: a battery compartment accommodating a plurality of batteries, wherein a venting channel is provided between each battery of the plurality of batteries and a compartment wall of the battery compartment, the venting channel being used to discharge gases generated inside the battery to the outside of the battery compartment, and an interior space of the venting channel and an interior space of the battery compartment being isolated from each other; and wherein the compartment wall of the battery compartment and/or the venting channel are/is provided with a thermal insulation member, the thermal insulation member being used to thermally insulate the interior space of the battery compartment.


20240243447. BATTERY, MANUFACTURING METHOD AND MANUFACTURING APPARATUS THEREOF, AND ELECTRIC APPARATUS_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Hongye JI of Ningde (CN) for contemporary amperex technology co., limited, Shaozhong LIU of Ningde (CN) for contemporary amperex technology co., limited, Feng QIN of Ningde (CN) for contemporary amperex technology co., limited, Zhi WANG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/569, H01M50/213

CPC Code(s): H01M50/569



Abstract: a battery includes battery units arranged side by side along a first direction, each including at least two battery cells arranged along a second direction perpendicular to the first direction. the battery cell includes a body portion, a gap is formed between the body portions of at least two adjacent battery cells in the battery unit. at least one of the adjacent battery cells includes an electrode terminal protruding from the body portion and located in the gap and configured to be electrically connected to the other battery cell. the battery further includes a sampling member at least partially located in the gap and including a sampling portion and a lead-out portion. the sampling portion is electrically connected to the electrode terminal and is configured to collect an electrical signal of the battery cell.


20240243450. ADAPTER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE_simplified_abstract_(contemporary amperex technology co., limited)

Inventor(s): Chuan LI of Ningde (CN) for contemporary amperex technology co., limited, Zhijun GUO of Ningde (CN) for contemporary amperex technology co., limited, Yuyong LEI of Ningde (CN) for contemporary amperex technology co., limited, Yingjun SONG of Ningde (CN) for contemporary amperex technology co., limited

IPC Code(s): H01M50/586, H01M50/583

CPC Code(s): H01M50/586



Abstract: this application relates to an adapter assembly, a battery cell, a battery, and an electrical device. the adapter assembly includes: a current collecting component, including a terminal connecting portion, a fuse portion, and a tab connecting portion, where the fuse portion is connected between the terminal connecting portion and the tab connecting portion; and an insulation protection component, wrapping the fuse portion. the insulation protection component is configured to keep a fixed relative position between the terminal connecting portion and the tab connecting portion when the fuse portion is blown. a first mating portion is formed on at least one surface of the fuse portion in a thickness direction. at least a part of one of the first mating portion or the insulation protection component protrudes along the thickness direction and is embedded inside the other of the first mating portion or the insulation protection component.


CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED patent applications on July 18th, 2024

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