Contemporary Amperex Technology (Hong Kong) Limited patent applications on February 20th, 2025
Patent Applications by Contemporary Amperex Technology (Hong Kong) Limited on February 20th, 2025
Contemporary Amperex Technology (Hong Kong) Limited: 24 patent applications
Contemporary Amperex Technology (Hong Kong) Limited has applied for patents in the areas of H01M10/42 (5), B60L50/64 (4), H01M4/02 (4), H01M50/103 (3), H01M50/531 (3) B60L58/27 (2), C01B32/05 (2), B60K1/04 (1), H01M50/474 (1), H01M50/3425 (1)
With keywords such as: battery, electrode, body, module, cell, portion, where, box, storage, and material in patent application abstracts.
Patent Applications by Contemporary Amperex Technology (Hong Kong) Limited
Inventor(s): Kaijie You of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xingdi Chen of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yongguang Wang of Ningde (CN) for contemporary amperex technology (hong kong) limited, Zequan Lu of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yu Tang of Ningde (CN) for contemporary amperex technology (hong kong) limited, Zhichao Wang of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): B60K1/04, B60L50/64, H01M50/209, H01M50/244, H01M50/26, H01M50/264
CPC Code(s): B60K1/04
Abstract: this application relates to a vehicle, a battery, and a driving apparatus, where the battery includes: a first box body; a second box body connected to the first box body; a plurality of battery units accommodated inside an enclosure defined by the first box body and the second box body; and a sealing gasket located between the first box body and the second box body whereby the first box body and the second box body are hermetically connected. the first box body and/or the second box body is provided with a first protruding portion, a side wall of the sealing gasket is provided with a notch portion, and the notch portion runs through the sealing gasket along a thickness direction of the sealing gasket, and the first protruding portion extends into the notch portion so that the first protruding portion fits with the notch portion.
Inventor(s): Wei CHEN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yuanmiao ZHAO of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xianxi PAN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xiaojian HUANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yu YAN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Zhimin DAN of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): B60L58/27, B60L50/60, B60L53/22, H01M10/42, H01M10/46, H01M10/615, H01M10/625, H01M10/637, H02J7/00
CPC Code(s): B60L58/27
Abstract: this application provides an electric vehicle battery control circuit, system, and control method. the electric vehicle battery control circuit includes an electric vehicle battery, an energy storage module, a charging module, and a regulation switch component; where the charging module includes a switch module; the electric vehicle battery is connected in parallel with the switch module; the regulation switch component includes multiple switches, where the multiple switches are disposed between the electric vehicle battery and the charging module and between the energy storage module and the charging module; and the energy storage module, the regulation switch component, and the switch module are configured to, in response to control signals, regulate charging/discharging between the electric vehicle battery and the energy storage module, or regulate charging/discharging between the electric vehicle battery and the charging module as well as the energy storage module. this meets different heating needs of the electric vehicle battery.
Inventor(s): Xing CHEN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yu YAN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xiaojian HUANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Zhanliang LI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Wei CHEN of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): B60L58/27, H01M10/48, H01M10/615, H01M10/625, H01M10/633
CPC Code(s): B60L58/27
Abstract: provided are a battery heating control method and apparatus, an electric vehicle, and a storage medium. the method includes: detecting whether the state of a battery meets a preset state condition when a first signal is detected; and performing heating control on the battery according to the situation in which the state of the battery meets the preset state condition. the pre-detection logic of a battery heating function is triggered by detecting the first signal. since the first signal includes an interaction signal between a person and a vehicle, the pre-detection logic of the state of the battery is prior to the in-place condition of a driver. as a result, after it is determined that the state of the battery meets the condition, the battery heating function can be quickly started at any time.
Inventor(s): Xiaoxia CHEN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xinxin ZHANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Chuying OUYANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yu MA of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xiaolong LI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xiaoji ZHENG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Wenguang LIN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Shangdong CHEN of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): C01B32/05
CPC Code(s): C01B32/05
Abstract: a carbonaceous material where in the coadsorption test of the carbonaceous material, the total coadsorption at 0� c. and a relative pressure p/pbetween 10and 0.029 is recorded as a, the adsorption time is recorded as b, and the carbonaceous material satisfies: a/b≥1.7 cm/(g�h) stp, where stp is the standard condition, p represents the test pressure of co, and prepresents the saturated vapor pressure of coat 0� c.
Inventor(s): Yu MA of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xinxin ZHANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xiaoxia CHEN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Chuying OUYANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Wenguang LIN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Shangdong CHEN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Weiming CHENG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xiaoji ZHENG of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): C01B32/05
CPC Code(s): C01B32/05
Abstract: a carbonaceous material has an adsorption velocity v that satisfies 0.015≤v≤0.050 when subjected to an adsorption test using water vapor at a constant temperature and humidity of 25� c. and 40% rh. the water vapor adsorption test is performed under the following conditions: in a constant temperature and humidity chamber at 25� c. and 40% rh, the carbonaceous material with a mass of mis placed in a container, and a water vapor adsorption mass mand a water vapor adsorption time t are recorded when the water vapor adsorption of the carbonaceous material reaches equilibrium, and the water vapor adsorption velocity is v=m/(m�t), where mi is measured in g, mis measured in g, and t is measured in h.
Inventor(s): Xiaotong Li of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xingyuan Wu of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): G01R31/367
CPC Code(s): G01R31/367
Abstract: the present application relates to a method and apparatus for obtaining a battery lithium precipitation window, a device, a medium, and a program product. the method includes: obtaining battery working condition information and an electrochemical model of a target battery; and then performing, by using the electrochemical model of the target battery, simulation processing on a battery charging process corresponding to the obtained battery working condition information, so as to obtain a lithium precipitation window corresponding to the battery working condition information. battery lithium precipitation windows corresponding to different battery working conditions and/or different battery parameters can be calculated without a need to make test batteries, which can not only reduce a test period, but also save a large amount of test resources, thereby helping increase a research and development speed and save research and development costs.
Inventor(s): Xiyang Zuo of Ningde (CN) for contemporary amperex technology (hong kong) limited, Zhonghong Li of Ningde (CN) for contemporary amperex technology (hong kong) limited, Jinmei Xu of Ningde (CN) for contemporary amperex technology (hong kong) limited, Cigong Yu of Ningde (CN) for contemporary amperex technology (hong kong) limited, Guangsheng Luo of Ningde (CN) for contemporary amperex technology (hong kong) limited, Kai Wu of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): G05B19/042, H01M10/42
CPC Code(s): G05B19/042
Abstract: the embodiments of the present application provide a domain controller for an energy storage system, the energy storage system includes an energy storage unit and a non-energy storage unit, the non-energy storage unit is configured to assist the energy storage unit; the domain controller integrates a management module of the energy storage unit and a management module of the non-energy storage unit for managing the energy storage unit and the non-energy storage unit. according to the technical solution of the present application, it is possible to intelligently adjust the management strategy of the energy storage system and achieves the efficient and energy-saving management of the energy storage system.
Inventor(s): Baiquan ZHAO of Ningde (CN) for contemporary amperex technology (hong kong) limited, Dajun NI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Shiping FENG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Qian WU of Ningde (CN) for contemporary amperex technology (hong kong) limited, Qiuhui ZHENG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Ya DAI of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): G06T7/00, G06T7/11, H01M10/04
CPC Code(s): G06T7/0008
Abstract: this application provides a method, apparatus, and system for corner fold detection on a cathode electrode plate of a composite material strip, an electronic device, a laminator, a computer-readable storage medium, and a computer program product. the method includes: acquiring a to-be-inspected image of a composite material strip by using an image acquisition unit, where the to-be-inspected image includes an electrode plate body zone of the cathode electrode plate; extracting the electrode plate body zone from the to-be-inspected image; and performing corner fold detection on the electrode plate body zone. in the technical solutions of embodiments of this application, corner fold detection can be performed quickly and accurately on a cathode electrode plate of a composite material strip, thereby improving the production yield of laminated cell assemblies.
Inventor(s): Cuiping ZHANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Changlong HAN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Zhe ZHANG of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M4/505, H01M4/02, H01M4/131, H01M4/133, H01M4/134, H01M10/0568, H01M10/0569, H01M50/103, H01M50/202
CPC Code(s): H01M4/505
Abstract: a battery cell includes a housing, an electrode assembly, and an electrolyte solution. an accommodation cavity is formed in the housing. the electrode assembly is disposed in the accommodation cavity. the electrolyte solution is disposed in the accommodation cavity. an electrolyte retention coefficient a and a packing fraction b of the battery cell satisfy the following relationship: 2≤a/b≤3, and the electrolyte retention coefficient a is in units of g/ah.
Inventor(s): Zhenguang TANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Pengjun YANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Shisong LI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Hongwu SHANG of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M4/66, B60L50/64, H01M4/02, H01M4/04
CPC Code(s): H01M4/667
Abstract: an electrode sheet includes a current collector as well as an insulating layer and an active material layer arranged on the current collector along a first direction, the insulating layer is first formed on the current collector, and then the active material layer is formed on the current collector, so that an edge portion on one side of the active material layer close to the insulating layer covers a first edge region of the insulating layer.
Inventor(s): Cheng Li of Ningde (CN) for contemporary amperex technology (hong kong) limited, Chong Xu of Ningde (CN) for contemporary amperex technology (hong kong) limited, Jianrui Yang of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M10/04, B65H19/22, B65H26/02, B65H39/16, H01M10/42, H01M50/403, H01M50/449, H01M50/46
CPC Code(s): H01M10/0409
Abstract: a manufacturing method and a manufacturing equipment of an electrode assembly, a battery cell, a battery, and an electrical device. the manufacturing method of the electrode assembly specifically includes: providing roll materials including: a cathode plate roll, a separator roll, and an anode plate roll, in which, the separator roll includes a separator body and an early warning coating arranged on the separator body; the separator body has a head end and a tail end at two opposite ends along a winding direction thereof; and the early warning coating is configured to be spaced from the tail end by a first preset length; stacking and winding a cathode plate of the cathode plate roll, the separator body of the separator roll, and an anode plate of the anode plate roll; and detecting, in the winding process, whether the early warning coating is arranged on the separator body.
Inventor(s): Limei Zhang of Ningde (CN) for contemporary amperex technology (hong kong) limited, Jiao Liu of Ningde (CN) for contemporary amperex technology (hong kong) limited, Peipei Chen of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M10/0569, H01M4/36, H01M4/525, H01M4/58
CPC Code(s): H01M10/0569
Abstract: a secondary battery, a battery module, a battery pack, and an electric apparatus are provided. the secondary battery includes a positive electrode plate and a non-aqueous electrolyte. the positive electrode plate includes a positive electrode active material, the positive electrode active material including a core and a shell enveloping the core, where the core contains limnapro, and the shell includes a first coating layer enveloping the core and a second coating layer enveloping the first coating layer. the first coating layer includes a pyrophosphate mpoand a phosphate xpo, where m and x each are one or more independently selected from li, fe, ni, mg, co, cu, zn, ti, ag, zr, nb, or al; and the second coating layer contains carbon. the non-aqueous electrolyte includes an organic solvent, where the organic solvent includes a first solvent, and the first solvent includes one or more of compounds represented by
Inventor(s): Limei Zhang of Ningde (CN) for contemporary amperex technology (hong kong) limited, Jiao Liu of Ningde (CN) for contemporary amperex technology (hong kong) limited, Peipei Chen of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M10/0569, H01M4/36, H01M4/525, H01M4/58
CPC Code(s): H01M10/0569
Abstract:
Inventor(s): Ningbo XU of Ningde (CN) for contemporary amperex technology (hong kong) limited, Hailin ZOU of Ningde (CN) for contemporary amperex technology (hong kong) limited, Peipei CHEN of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M10/42, H01M4/02, H01M4/131, H01M4/133, H01M4/136, H01M4/1391, H01M4/1393, H01M4/1397, H01M4/62, H01M10/0525
CPC Code(s): H01M10/4235
Abstract: a secondary battery in which at least one of a positive electrode active material layer and a negative electrode active material layer includes a silicate multi-metal salt is disclosed. a chemical formula of the silicate multi-metal salt is at least one selected from ysizzoand xxsizzo, y is selected from second main group elements, xand xare each independently selected from first main group elements, and zand zare each selected from third main group elements.
Inventor(s): Zhisheng CHAI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Haizu JIN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Lingyan JIANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Dongsheng SUN of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/107, H01M4/70, H01M50/152, H01M50/169, H01M50/56, H01M50/566
CPC Code(s): H01M50/107
Abstract: a battery cell includes a housing, an electrode terminal, an electrode assembly and a current collection member. the electrode terminal is disposed on the housing. the electrode assembly is accommodated in the housing, and an end of the electrode assembly facing towards the electrode terminal is provided with a first electrode tab. the current collection member is connected to the first electrode tab, and at least a part of the current collection member is located lateral to the electrode terminal towards the first electrode tab, abuts with and is connected to the electrode terminal.
Inventor(s): Bangyong WANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Chunmei SHI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Honggang YU of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yongfeng XIE of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/15, B60L50/64, H01M50/103, H01M50/16, H01M50/164
CPC Code(s): H01M50/15
Abstract: a top cover assembly comprises: a body, the body being provided with a first electrode hole and a second electrode hole in a thickness direction of the body itself, and the first electrode hole and the second electrode hole being spaced in a length direction of the body; and a protruding portion protruding in the thickness direction of the body to be formed on a side surface of the body that is configured to face an interior of the shell, the protruding portion being located between the first electrode hole and the second electrode hole in the length direction of the body, wherein the protruding portion is located on a side close to the first electrode hole in the length direction of the body, and the length direction of the body is perpendicular to the thickness direction of the body.
Inventor(s): Liqin WANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Quankun Li of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/169, H01M50/119, H01M50/148, H01M50/159
CPC Code(s): H01M50/169
Abstract: a battery cell, a battery, and an electrical device are described. the battery cell includes: a housing of a hollow structure with an opening; and a cover plate, configured to fit and cover the opening. an extension portion extending toward the housing is disposed at an edge region of the cover plate, and/or, an extension portion extending toward a center of the opening is disposed at an edge region of a sidewall of the housing, where the sidewall is configured to form the opening. the extension portion is configured to connect the housing and the cover plate. the battery cell, battery, and electrical device provided can improve processing efficiency of the battery cell.
Inventor(s): Jianxiong YANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xinxiang CHEN of Ningde (CN) for contemporary amperex technology (hong kong) limited, Zhijun GUO of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yulian ZHENG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Peng WANG of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/172, H01M50/188, H01M50/528, H01M50/531, H01M50/566, H01M50/586, H01M50/593
CPC Code(s): H01M50/172
Abstract: this application discloses an end cover assembly, a battery cell, a battery, and an electric apparatus. the end cover assembly is applied to the battery cell, including an end cover and an electrode terminal. the end cover is provided with a lead-out hole. the electrode terminal is mounted on the end cover, a portion of the electrode terminal passes through the lead-out hole, and a bottom surface of the electrode terminal extends out of the lead-out hole and is used to be fixed to an adapting component of the battery cell by welding. according to the end cover assembly of this application, when the end cover assembly is applied to the battery cell and connected to the adapting component of the battery cell, the adapting component that facilitates removal of metal shavings can be used when the electrode terminal is fixed to the adapting component by welding.
Inventor(s): Hong WANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Qi CHENG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Jiang LIU of Ningde (CN) for contemporary amperex technology (hong kong) limited, Quankun LI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Daichun TANG of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/204, H01M50/51, H01M50/529
CPC Code(s): H01M50/204
Abstract: a battery includes: a battery module including first and second battery cells connected in series in a length direction of the battery, where a first electrode output portion of the first battery cell is electrically connected to a second electrode output portion of the second battery cell in a welded manner; a support arranged between the first and second battery cells and provided with a first accommodating space configured to accommodate the first electrode output portion and the second electrode output portion which are electrically connected to each other; and a structural adhesive configured to fixedly connect the first electrode output portion and the second electrode output portion to the support, where the support is provided with an adhesive filling channel configured to guide the structural adhesive into spaces between the first electrode output portion and the second electrode output portion and the support.
Inventor(s): Qi CHENG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Quankun LI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Hong WANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Jiang LIU of Ningde (CN) for contemporary amperex technology (hong kong) limited, Daichun TANG of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/227, H01M50/105, H01M50/122, H01M50/124, H01M50/249, H01M50/262, H01M50/278, H01M50/531, H01M50/586
CPC Code(s): H01M50/227
Abstract: a battery and a power consuming device are provided. the battery includes a battery module and a case, where the battery module includes multiple battery cells electrically connected, a shell of each of the multiple battery cells is made of an insulating material, and the case is provided with a cavity configured to accommodate the battery module and the case is made of an insulating material.
20250062477. BATTERY BOX_simplified_abstract_(contemporary amperex technology (hong kong) limited)
Inventor(s): Liwen JIANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Wumei FANG of Ningde, Fujian (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/289, H01M10/42, H01M50/204, H01M50/244, H01M50/262, H01M50/271, H01M50/291
CPC Code(s): H01M50/289
Abstract: the present application provides a battery box, including a battery and an electronic device electrically connected to the battery. the battery box further includes a lower box body, including a first box part and a second box part, where the second box part is integrally connected to the first box part; a first top cover, hermetically and removably mounted in a height direction above the first box part and forming a sealed first space with the first box part, where the first space accommodates the battery; and a second top cover, hermetically and removably mounted in the height direction above the second box part and forming a sealed second space with the second box part, where the second space accommodates the electronic device electrically connected to the battery, and the second top cover is disposed independent of the first top cover.
Inventor(s): Xianda LI of Ningde City (CN) for contemporary amperex technology (hong kong) limited, Xiaobo CHEN of Ningde City (CN) for contemporary amperex technology (hong kong) limited, Yao LI of Ningde City (CN) for contemporary amperex technology (hong kong) limited, Mingguang GU of Ningde City (CN) for contemporary amperex technology (hong kong) limited, Piaopiao YANG of Ningde City (CN) for contemporary amperex technology (hong kong) limited, Lu HU of Ningde City (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/325, H01M10/613, H01M10/625
CPC Code(s): H01M50/325
Abstract: embodiments of the present application provide a battery, a power consumption apparatus, a method and apparatus for producing a battery. the battery includes: a battery cell including a pressure relief mechanism disposed on a first wall; and a thermal management component, a first surface of the thermal management component being attached to the first wall, and the thermal management component being provided with a pressure relief zone; where the first wall is provided with a first restraint member, the thermal management component is provided with a second restraint member, and the first restraint member and the second restraint member are arranged to be mated, so that the pressure relief mechanism is arranged opposite to the pressure relief zone. a battery, a power consumption apparatus, a method and apparatus for producing a battery of the present application could enhance safety of the battery.
Inventor(s): Ruidi LIU of Ningde (CN) for contemporary amperex technology (hong kong) limited, Zengzhong WANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Youxin WU of Ningde (CN) for contemporary amperex technology (hong kong) limited, Peng WANG of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/342, H01M10/613, H01M10/653, H01M10/6556
CPC Code(s): H01M50/3425
Abstract: a battery includes a battery module, where the battery module includes at least one battery cell, and the battery module is disposed in a first direction, the first direction being a length direction of the battery or a moving direction of the electric device with the battery. the battery cell includes a plurality of surfaces, where the plurality of surfaces include a first surface with the largest area, and the plurality of surfaces further include two second surfaces opposite each other, the two second surfaces being both connected to the first surface. the battery cell further includes a pressure relief mechanism, where the pressure relief mechanism is disposed on the first surface or one of the second surfaces.
Inventor(s): Liqin Wang of Ningde (CN) for contemporary amperex technology (hong kong) limited, Quankun Li of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/474, B60L50/64, H01M50/103, H01M50/119, H01M50/15, H01M50/186, H01M50/209, H01M50/342, H01M50/55, H01M50/567
CPC Code(s): H01M50/474
Abstract: embodiments of this application provide a battery cell, a battery, and an electric device. the battery cell includes: a first wall, where the first wall is provided with a first limiting structure; and an insulating structure, where the insulating structure is disposed on a side of the first wall facing the interior of the battery cell, and the insulating structure is provided with a second limiting structure corresponding to the first limiting structure. the second limiting structure and the first limiting structure cooperate with each other to prevent relative movement between the insulating structure and the first wall. the battery cell, battery, and electric device according to the embodiments can improve the processing efficiency of battery cells.
Inventor(s): Zhen MENG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Xing LI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yanjie ZHAO of Ningde (CN) for contemporary amperex technology (hong kong) limited, Guanjie WEI of Ningde (CN) for contemporary amperex technology (hong kong) limited, Yu ZHANG of Ningde (CN) for contemporary amperex technology (hong kong) limited, Li GU of Ningde (CN) for contemporary amperex technology (hong kong) limited, Jianghui LIN of Ningde (CN) for contemporary amperex technology (hong kong) limited
IPC Code(s): H01M50/531, H01M4/02, H01M4/66
CPC Code(s): H01M50/531
Abstract: a battery module, including a positive electrode current collector, a negative electrode current collector, and a plurality of solid-state battery cells are disclosed. the plurality of solid-state battery cells are stacked between the positive electrode current collector and the negative electrode current collector. adjacent ones of the solid-state battery cells are electrically connected through a current collector coating layer. the solid-state battery cells at both ends are electrically connected to the positive electrode current collector and the negative electrode current collector respectively. a method for preparing the battery module, a battery pack and an electrical apparatus are disclosed. the battery module has low production cost and a simple production process.
Contemporary Amperex Technology (Hong Kong) Limited patent applications on February 20th, 2025
- Contemporary Amperex Technology (Hong Kong) Limited
- B60K1/04
- B60L50/64
- H01M50/209
- H01M50/244
- H01M50/26
- H01M50/264
- CPC B60K1/04
- Contemporary amperex technology (hong kong) limited
- B60L58/27
- B60L50/60
- B60L53/22
- H01M10/42
- H01M10/46
- H01M10/615
- H01M10/625
- H01M10/637
- H02J7/00
- CPC B60L58/27
- H01M10/48
- H01M10/633
- C01B32/05
- CPC C01B32/05
- G01R31/367
- CPC G01R31/367
- G05B19/042
- CPC G05B19/042
- G06T7/00
- G06T7/11
- H01M10/04
- CPC G06T7/0008
- H01M4/505
- H01M4/02
- H01M4/131
- H01M4/133
- H01M4/134
- H01M10/0568
- H01M10/0569
- H01M50/103
- H01M50/202
- CPC H01M4/505
- H01M4/66
- H01M4/04
- CPC H01M4/667
- B65H19/22
- B65H26/02
- B65H39/16
- H01M50/403
- H01M50/449
- H01M50/46
- CPC H01M10/0409
- H01M4/36
- H01M4/525
- H01M4/58
- CPC H01M10/0569
- H01M4/136
- H01M4/1391
- H01M4/1393
- H01M4/1397
- H01M4/62
- H01M10/0525
- CPC H01M10/4235
- H01M50/107
- H01M4/70
- H01M50/152
- H01M50/169
- H01M50/56
- H01M50/566
- CPC H01M50/107
- H01M50/15
- H01M50/16
- H01M50/164
- CPC H01M50/15
- H01M50/119
- H01M50/148
- H01M50/159
- CPC H01M50/169
- H01M50/172
- H01M50/188
- H01M50/528
- H01M50/531
- H01M50/586
- H01M50/593
- CPC H01M50/172
- H01M50/204
- H01M50/51
- H01M50/529
- CPC H01M50/204
- H01M50/227
- H01M50/105
- H01M50/122
- H01M50/124
- H01M50/249
- H01M50/262
- H01M50/278
- CPC H01M50/227
- H01M50/289
- H01M50/271
- H01M50/291
- CPC H01M50/289
- H01M50/325
- H01M10/613
- CPC H01M50/325
- H01M50/342
- H01M10/653
- H01M10/6556
- CPC H01M50/3425
- H01M50/474
- H01M50/186
- H01M50/55
- H01M50/567
- CPC H01M50/474
- CPC H01M50/531