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公开(公告)号：US20230238674A1
公开(公告)日：2023-07-27
申请号：US18120239
申请日：2023-03-10
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Zhi Wang , Feng Qin , Zhanyu Sun , Peng Wang , Hongye Ji
IPC: H01M50/636 , H01M50/548 , H01M50/566 , H01M10/04
CPC classification number: H01M50/636 , H01M50/548 , H01M50/566 , H01M10/0422 , H01M2220/20
Abstract: The present application relates to a battery, a method for manufacturing a battery, and a power consuming device. The battery includes at least two battery cells, wherein each of the battery cells includes electrode terminals arranged at end portions of two sides of the battery cell in a lengthwise direction, wherein a filling port for filling an electrolyte is provided in the electrode terminal on one side in the lengthwise direction of the battery cell, and the electrode terminals of the two battery cells are oppositely arranged in the lengthwise direction of the battery cells and are welded together to seal the filling ports. According to the battery of the present application, the filling port is provided in the electrode terminal, and the filling port does not occupy a space of an end cap, such that the size of the electrode terminal may be increased, thereby increasing the overcurrent area of the electrode terminal. Moreover, the entire battery is sealed directly by means of the electrode terminals without an additional sealing procedure, thereby reducing the cost and improving the production efficiency.
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公开(公告)号：US20240405322A1
公开(公告)日：2024-12-05
申请号：US18799974
申请日：2024-08-09
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Feng Qin , Haidong Zhang
IPC: H01M10/6557 , H01M4/02 , H01M4/505 , H01M4/525 , H01M10/6555 , H01M50/209 , H01M50/242 , H01M50/264 , H01M50/507
Abstract: A battery and an electrical apparatus are provided. The battery includes a box, a battery cell, a thermally conductive member and a fixing member. The battery cell is accommodated in an accommodating cavity of the box. The battery cell includes a first wall and a second wall, there is an included angle between the first wall and the second wall, and the area of the first wall is greater than that of the second wall. The thermally conductive member is arranged in the accommodating cavity, the thermally conductive member is arranged opposite and thermally conductively connected to the first wall to perform heat exchange with the battery cell. The fixing member is connected to the second wall and the box so as to fix the battery cell in the accommodating cavity.
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3.发明公开公开(公告)号：US20230307750A1
公开(公告)日：2023-09-28
申请号：US18328752
申请日：2023-06-04
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
IPC: H01M50/184 , H01M50/107 , H01M50/152 , H01M10/04 , H01M50/186
CPC classification number: H01M50/184 , H01M50/107 , H01M50/152 , H01M10/049 , H01M10/0404 , H01M50/186
Abstract: A battery cell, a battery, an electrical apparatus, and a method and a device for preparing a battery cell are provided. In some embodiments, the battery cell comprising: an electrode assembly; a case for accommodating the electrode assembly, wherein the case has an opening and a first position-limiting portion; an end cover for covering the opening, wherein in the thickness direction of the end cover, the end cover is located on one side of the first position-limiting portion facing the electrode assembly, and the first position-limiting portion is used for restricting the movement of the end cover in a direction away from the electrode assembly; and a sealing member for sealing the end cover and the first position-limiting portion, so that the end cover and the first position-limiting portion are in sealed connection.
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公开(公告)号：US10826033B2
公开(公告)日：2020-11-03
申请号：US16178411
申请日：2018-11-01
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Abstract: The present disclosure provides a shell, a battery module and a battery pack. The shell according to the present disclosure comprises: an enclosing frame which has two side walls, a top wall, a bottom wall and a receiving cavity; two end plates which respectively securely connect with the two ends of the enclosing frame. And each side wall is formed with a fixing rib protruding outwardly along a width direction, the fixing rib is provided with at least one through hole. A battery module comprises the above-mentioned shell. A battery pack according to the present disclosure comprises: a lower casing; the plurality of above-mentioned battery modules received in the lower casing; and a plurality of fasteners, each fastener passes through the corresponding through hole of the battery module to secure the battery module in the lower casing.
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公开(公告)号：US20240047802A1
公开(公告)日：2024-02-08
申请号：US18486142
申请日：2023-10-12
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Zhi Wang , Runyong He , Feng Qin , Peng Wang , Zhengyu Fang , Hongye Ji
IPC: H01M50/213 , H01M50/249 , H01M10/42 , H01M10/0525
CPC classification number: H01M50/213 , H01M50/249 , H01M10/4207 , H01M10/0525 , H01M2220/20
Abstract: Provided are a battery, a manufacturing method and manufacturing system thereof and an electric device. The battery includes a case, a plurality of battery cells, and a fixation plate. In a first direction, the battery cells are sequentially arranged with side surfaces facing towards each other, and in a second direction, the battery cells are sequentially arranged with end surfaces facing towards each other. The fixation plate is disposed on at least one of the end surfaces of the plurality of battery cells for fixing the battery cells. In a third direction, the fixation plate connects the first portion of the case and connects the second portion. Each two of the first direction, the second direction and the third direction are perpendicular to each other. In the battery provided by the application, at least one end surface of the battery cell is provided with a fixation plate.
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Patent Agency Ranking
公开(公告)号：US11189857B2
公开(公告)日：2021-11-30
申请号：US16549558
申请日：2019-08-23
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Zhi Wang , Lin Ma , Feng Qin , Liangyi Wang , Liangmei Chen , Xiaofan Wang
IPC: H01M10/04 , H01M10/28 , H01M10/48 , H01M50/242 , H01M50/204 , H01M50/296 , H01M50/271
Abstract: The present disclosure relates to the technical field of battery, and particularly to a battery module. The battery module includes a case body having a cavity, a plurality of battery units accommodated in the cavity of the case body, an output electrode assembly disposed on the case body and electrically connected to output terminals of the plurality of battery units, and an end cap connected to the case body and arranged to press and cover at least a part of the output electrode assembly. The battery module according to the present disclosure has a sound design, through which the airtightness of the output electrode assembly is not liable to be broken during the running of the vehicle.
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公开(公告)号：US20240162547A1
公开(公告)日：2024-05-16
申请号：US18416919
申请日：2024-01-19
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Yongguang Wang , Jinfeng Li , Yifeng Chen , Feng Qin , Peng Wang
IPC: H01M50/244 , H01M50/289 , H01M50/593
CPC classification number: H01M50/244 , H01M50/289 , H01M50/593
Abstract: Provided are a battery and an electrical apparatus. The battery comprises: a case for accommodating battery cells; a first insulating component disposed in the case and sleeved on the battery cells, the first insulating component comprising a first substrate and a first extending portion extending from a surface of the first substrate toward the battery cells, and a second extending portion extending from an outer edge of the first substrate toward the battery cells, the first extending portion is used to position the battery cells, and an extension length of the second extending portion is greater than an extension length of the first extending portion.
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公开(公告)号：US11705605B2
公开(公告)日：2023-07-18
申请号：US17145286
申请日：2021-01-09
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Zhiyi You , Hua Zhang , Feng Qin , Liangmei Chen , Liangyi Wang , Runyong He
IPC: H01M50/507 , H01M50/207 , H01M50/593
CPC classification number: H01M50/507 , H01M50/207 , H01M50/593
Abstract: The present application relates to a battery module. The battery module includes a battery group and an insulating plate. The battery group includes a bus bar and a plurality of battery units, each battery unit includes a tab which includes a connecting segment and a bending segment. The insulating plate includes a plurality of plate assemblies, and the adjacent plate assemblies are connected through a connecting plate. There is an obtuse angle between each plate assembly and the connecting plate connected thereto. Each connecting segment passes through a guiding groove, and the bending segment and the bus bar are fixed and connected. The guiding groove can adjust the altitude of the tab as it passes through the insulating plate. The bending segment can be connected to the bus bar, then the process requirements can be met with a small space, which improves the energy density of the battery module.
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公开(公告)号：US10559798B2
公开(公告)日：2020-02-11
申请号：US16118460
申请日：2018-08-31
Applicant: Contemporary Amperex Technology Co., Limited
Abstract: The disclosure relates to a battery module comprises a housing, a battery stack, a cover plate assembly, and a guiding component. The battery stack is disposed in a containing chamber of the housing. The cover plate assembly comprises a plate, a deformable plate and a module output, the plate is arranged to close the opening, the deformable plate is connected to the plate and is deformable in a thickness direction of the plate, the module output is connected to the plate and is disposed opposite to the deformable plate, the module output and the battery stack are electrically connected. The guiding component is disposed between the cover plate assembly and the battery stack, and comprises a guiding channel and an exhaust port, and the gas released after the first vent plate is opening flows to the deformable plate through the exhaust port and the guiding channel.
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公开(公告)号：US20240396095A1
公开(公告)日：2024-11-28
申请号：US18796310
申请日：2024-08-07
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Runyong He , Peng Wang , Feng Qin
IPC: H01M10/42 , H01M10/04 , H01M50/593
Abstract: The present application provides a battery, a power consumption apparatus, and a battery manufacturing method and device. The battery includes: a box body, including a side wall for forming an accommodating cavity by enclosing; a battery cell group, disposed inside the accommodating cavity and including a plurality of battery cells, where the plurality of battery cells are stacked; an end plate, disposed inside the accommodating cavity and located between the battery cell group and the side wall; an electrical energy lead-out member, used for leading out electrical energy of the battery cell group, where the electrical energy lead-out member includes a first segment, a second segment, and a third segment connected in sequence, the second segment is embedded in the end plate, the first segment and the third segment extend out from the end plate, and the first segment is electrically connected to the battery cell group.
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