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公开(公告)号：US20190393476A1
公开(公告)日：2019-12-26
申请号：US16115556
申请日：2018-08-29
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Xin ZENG , Sien CHEN , Kaiqin YU , Wei WANG , Shoujiang XU , Chunyan FENG
Abstract: The disclosure relates to an output electrode plate and a battery module. The output electrode plate comprises a first metal plate. The first metal plate includes a first region and a second region in a first direction. The first region includes a first overcurrent portion and a second overcurrent portion in a second direction. The second region is connected to the first region. The first overcurrent portion is provided with a through hole which extends in a thickness direction thereof, and a projection of the through hole along the first direction does not exceed a projection of the second region along the first direction in the second direction, and the first metal plate is formed with a minimum overcurrent section at the through hole, such that the minimum overcurrent section is first fused when a current flowing through the first metal plate is greater than a preset current.
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公开(公告)号：US20210043912A1
公开(公告)日：2021-02-11
申请号：US16964318
申请日：2019-10-15
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Baojian ZHU , Lei CHEN , Shoujiang XU , Chunyan FENG
IPC: H01M2/26 , H01M2/12 , H01M10/0585 , H01M2/34
Abstract: This application relates to a top pressing plate, a secondary battery, and a method for manufacturing a secondary battery. The top pressing plate is used for a secondary battery, the secondary battery including a top cover sheet, an insulating separator and an electrode assembly, the electrode assembly including a main body portion and electrode tabs connected to the main body portion, the electrode tabs each including a welding end portion, the top pressing plate includes: a first surface and a second surface provided oppositely in a thickness direction of the top pressing plate and an accommodating groove recessed from the second surface toward the first surface, the top pressing plate can be provided between the insulating separator and the main body portion, the first surface faces the main body portion, the second surface faces the insulating separator, and the accommodating groove is disposed to accommodate the welding end portion.
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公开(公告)号：US20210203012A1
公开(公告)日：2021-07-01
申请号：US17043724
申请日：2019-12-27
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Sien CHEN , Shoujiang XU , Chunyan FENG
IPC: H01M10/42 , H01M50/519 , H01M50/284 , H01M50/543 , H01M50/505 , H01M50/207
Abstract: The present disclosure discloses to a sampling circuit board for a battery module and a battery module. The sampling circuit board for a battery module comprises a main board comprising a plurality of electrical connection areas; and a plurality of sampling terminals respectively electrically connected to the plurality of the electrical connection areas, and an end of each of the sampling terminals extends away from the main board, and each of the sampling terminals connected to one of the electrical connection areas of the main board via a connection member, wherein the connection member comprises a main body and at least one hook assembly provided on the main body, and the hook assembly laminates and attaches one of the sampling terminals and one of the electrical connection areas of the main board.
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Patent Agency Ranking
公开(公告)号：US20190393468A1
公开(公告)日：2019-12-26
申请号：US16249061
申请日：2019-01-16
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Sien CHEN , Xin ZENG , Shoujiang XU , Chunyan FENG
Abstract: The present disclosure relates to a separator assembly and a battery module, wherein the separator assembly comprises: a separator body, having a first surface and a second surface opposite to each other in a thickness direction of the separator body; electrical connecting plates, connected to the second surface of the separator body, wherein two or more electrical connecting plates are spaced apart from each other in a length direction of the separator body, and a through slot is provided on the separator body between two adjacent electrical connecting plates, extending from the first surface to the second surface in the thickness direction; and an output electrode plate mount, being connected to the second surface of the separator body as a cantilever.
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公开(公告)号：US20200274120A1
公开(公告)日：2020-08-27
申请号：US16535396
申请日：2019-08-08
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Sien CHEN , Shoujiang XU , Chunyan FENG
IPC: H01M2/10 , H01M10/659 , H01M10/04 , H01M2/26 , H01M10/6554
Abstract: The present disclosure provides a battery module, including: a plurality of batteries that is stacked; an end plate disposed at an end of the plurality of batteries in a direction, along which the plurality of batteries are stacked; an electric insulation component disposed between the end plate and a battery of the plurality of batteries adjacent to the end plate, the electric insulation component comprising at least one mounting portion; and at least one heat insulation component disposed below the end plate and connected to a bottom of the end plate. Each of the at least one heat insulation component is detachably connected to a corresponding one of the at least one mounting portion.
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公开(公告)号：US20190393458A1
公开(公告)日：2019-12-26
申请号：US16236424
申请日：2018-12-29
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Xin ZENG , Xiaoshan DAI , Lei YANG , Qiqi HUO , Shoujiang XU , Chunyan FENG
IPC: H01M2/10
Abstract: The present disclosure relates to a fixing frame and a battery pack. The fixing frame comprises a top connecting frame comprising two or more fixing plates spaced apart from each other in a first direction and a connecting component connecting the two adjacent fixing plates, the connecting component comprising a recess portion and an adapter portion, the recess portion being recessed in a second direction and the adapter portion being connected to both sides of the recess portion in the first direction, and the connecting component being connected to the two adjacent fixing plates via the adapter portion; and locking plates provided on the top connecting frame and extending along the second direction, the locking plate comprising in the second direction a first end connected to the top connecting frame and a second end connectable to an external structural member; wherein the first direction intersects the second direction.
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公开(公告)号：US20230112961A1
公开(公告)日：2023-04-13
申请号：US18066278
申请日：2022-12-14
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Sien CHEN , Shoujiang XU , Chunyan FENG
IPC: H01M10/42 , H01M50/519 , H01M50/543 , H01M50/505 , H01M50/284 , H01M50/207 , H01M50/211 , H01M50/209
Abstract: A sampling circuit board for a battery module includes a main board including a plurality of electrical connection areas, and a plurality of sampling terminals respectively electrically connected to the plurality of the electrical connection areas. An end of each of the sampling terminals extends away from the main board, and each of the sampling terminals connected to one of the electrical connection areas of the main board via a connection member. The connection member includes a main body and a hook assembly provided on the main body, and the hook assembly stacks and bonds one of the sampling terminals and one of the electrical connection areas of the main board.
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公开(公告)号：US20200274131A1
公开(公告)日：2020-08-27
申请号：US16543524
申请日：2019-08-17
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Sien CHEN , Shoujiang XU , Chunyan FENG
Abstract: A battery module is provided, including: a battery group, including a plurality of batteries that is stacked; two end plates, respectively disposed at two ends of the battery group along a direction in which the plurality of batteries is stacked; and a connecting member, connecting the two end plates. Each of the two end plates has a middle section and thinned sections respectively located at two sides of the middle section in a length direction Y. A thickness of each of the thinned sections is smaller than a thickness of the middle section. Each of the thinned sections is provided with at least one strengthened portion protruding from an outer side surface of the thinned section. In the present disclosure, an overall weight of the battery module can be reduced when the thinned section has a smaller thickness than the middle section.
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