公开(公告)号：US10826035B2

公开(公告)日：2020-11-03

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.

公开(公告)号：US10826134B2

公开(公告)日：2020-11-03

申请号：US16115137

申请日：2018-08-28

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xin Zeng ,  Sien Chen ,  Kaiqin Yu ,  Shoujiang Xu ,  Chunyan Feng

IPC: H01M10/42 ,  H01M2/10 ,  H01M2/20 ,  H05K1/11

Abstract: The present disclosure relates to a battery module comprising: a plurality of single cells arranged in sequence; a sampling circuit board disposed opposite to a top of the single cells and provided with a conductive hole and a conductive sleeve disposed in the conductive hole; and a busbar having a connecting plate and a conductive post extending from the connecting plate, and the connecting plate being connected to the single cells, wherein the busbar is electrically connected to the sampling circuit board by insertion of the conductive post into the conductive sleeve. The battery module according to embodiments of the present disclosure includes a busbar and a sampling circuit board electrically connected with each other, which have a stable and reliable connection and a high impact resistance ability, thereby improving an operational reliability and safety of the battery module.

公开(公告)号：US11742544B2

公开(公告)日：2023-08-29

申请号：US16544689

申请日：2019-08-19

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Sien Chen ,  Shoujiang Xu ,  Chunyan Feng

IPC: H01M50/20 ,  H01M50/26 ,  H01M50/209 ,  H01M50/262

CPC classification number: H01M50/209 ,  H01M50/262

Abstract: The present disclosure provides a battery module, comprising: a plurality of batteries stacked in a length direction L of the battery module; and an end plate located at an end of the plurality of batteries in the length direction L. The end plate is provided with at least one end plate mounting hole, and each of the at least one end plate mounting holes extends along a height direction H of the battery module. The end plate includes an inner wall and an external wall that are disposed opposite to each other in the length direction L, and an axis of each of the at least one end plate mounting holes includes a first distance L1 from the inner wall and a second distance L2 from the external wall. The first distance L1 is greater than the second distance L2.

公开(公告)号：US10903477B2

公开(公告)日：2021-01-26

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

IPC: H01M2/34 ,  H01M2/26 ,  H01M2/10 ,  H01M2/20

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.

公开(公告)号：US20240356057A1

公开(公告)日：2024-10-24

申请号：US18757595

申请日：2024-06-28

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Baojian ZHU ,  Lei Chen ,  Shoujiang Xu ,  Chunyan Feng

IPC: H01M10/04 ,  H01M50/15 ,  H01M50/536 ,  H01M50/538 ,  H01M50/55

CPC classification number: H01M10/0468 ,  H01M50/15 ,  H01M50/538 ,  H01M50/536 ,  H01M50/55

Abstract: The disclosure relates to a top compression plate, a secondary battery and a method for manufacturing a secondary battery. The secondary battery includes a cap plate; an electrode terminal disposed on the cap plate; an electrode assembly which comprises a main body and a tab connected to the main body, wherein the tab is connected to the electrode terminal; an insulating member disposed between the cap plate and the main body, wherein the insulating member comprises a connecting protrusion extending toward the main body; and a top compression plate disposed between the insulating member and the main body. The top compression plate comprises a first surface facing the main body and a mounting hole mating with the connecting protrusion, and a top end surface of the connecting protrusion does not exceed the first surface.

公开(公告)号：US11563240B2

公开(公告)日：2023-01-24

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 ,  H01M50/543 ,  H01M50/505 ,  H01M50/284 ,  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.

公开(公告)号：US10886518B2

公开(公告)日：2021-01-05

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

IPC: H01M2/10 ,  H01M2/20 ,  H01M2/18

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.

公开(公告)号：US11088418B2

公开(公告)日：2021-08-10

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 ,  H01M50/24 ,  H01M50/20 ,  H01M50/54

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.

公开(公告)号：US20200274115A1

公开(公告)日：2020-08-27

申请号：US16544689

申请日：2019-08-19

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Sien Chen ,  Shoujiang Xu ,  Chunyan Feng

IPC: H01M2/10

Abstract: The present disclosure provides a battery module, comprising: a plurality of batteries stacked in a length direction L of the battery module; and an end plate located at an end of the plurality of batteries in the length direction L. The end plate is provided with at least one end plate mounting hole, and each of the at least one end plate mounting holes extends along a height direction H of the battery module. The end plate includes an inner wall and an external wall that are disposed opposite to each other in the length direction L, and an axis of each of the at least one end plate mounting holes includes a first distance L1 from the inner wall and a second distance L2 from the external wall. The first distance L1 is greater than the second distance L2.

公开(公告)号：US20200067037A1

公开(公告)日：2020-02-27

申请号：US16115443

申请日：2018-08-28

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xin Zeng ,  Nasi Mou ,  Kaiqin Yu ,  Jinrong Cai ,  Shoujiang Xu ,  Chunyan Feng

IPC: H01M2/10 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6557 ,  H01M2/02 ,  H01M10/6555

Abstract: The present disclosure relates to a battery module. The battery module includes at least two battery units arranged in a stack. Each of at least two battery units includes: a support; at least one pouch-type battery; and a thermal-dissipation protection case. The thermal-dissipation protection case is connected to the support to form an accommodating space, and the at least one pouch-type battery is accommodated in the accommodating space. At least one of the at least two battery units includes an exposure area exposing the at least one pouch-type battery, and the thermal-dissipation protection case of a battery unit adjacent to the at least one of the at least two battery units is in contact with the at least one pouch-type battery through the exposure area.