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.

公开(公告)号：US20210328301A1

公开(公告)日：2021-10-21

申请号：US17358173

申请日：2021-06-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Sien CHEN ,  Shoujiang XU ,  Xiaoshan DAI

IPC: H01M50/291 ,  H01M50/204 ,  H01M50/244 ,  H01M50/249 ,  H01M50/264

Abstract: The present application relates to a battery module, a battery pack and an apparatus. The battery module includes: a battery cell arrangement structure including a plurality of battery cells stacked on each other; and an end plate, the end plate being located at an end part of the battery cell arrangement structure in a length direction, and the end plate including a first mating part and a second mating part; where the second mating part is located below the first mating part in a height direction of the battery module, and a thickness of the second mating part is smaller than a thickness of the first mating part.

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

IPC: H01M2/34 ,  H01M2/26

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：US20220115730A1

公开(公告)日：2022-04-14

申请号：US17556030

申请日：2021-12-20

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Sien CHEN ,  Shoujiang XU ,  Xiaoshan DAI

IPC: H01M50/264 ,  H01M50/209 ,  H01M50/289

Abstract: The present application provides a battery module, a battery pack and a vehicle, the battery module includes a battery and a frame assembly. The frame assembly includes two first splints, two second splints and a first strap. Each first splint includes a plurality of first connecting plates, and the plurality of first connecting plates are arranged side by side in a second direction. One of two adjacent first connecting plates is provided with a first positioning groove, and the other is provided with a first positioning protrusion, and the two adjacent first connecting plates are spliced and connected through a clearance fitting between the first positioning groove and the corresponding first positioning protrusion. This assembly method is simple and fast, which improves a grouping efficiency of the battery module.

公开(公告)号：US20210320360A1

公开(公告)日：2021-10-14

申请号：US17358552

申请日：2021-06-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Sien CHEN ,  Shoujiang XU ,  Xiaoshan DAI

IPC: H01M50/209

Abstract: The present application relates to a battery module, a battery pack, a device and an assembly method of the battery module, the battery module includes: a battery cell arrangement structure including a plurality of battery cells stacked upon one another; a cable tie, the cable tie surrounding outside the battery cell arrangement structure, and at least including a first cable tie and a second cable tie of different materials; and where at least part of the first cable tie is located on a side of the second cable tie close to the battery cell. The cable tie can have characteristics of the first cable tie and the second cable tie, which improves an applicability of the cable tie. In this case, it is helpful to improve a connection reliability of the cable tie to the battery cell arrangement structure, and to release an expansion force of the battery module.

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.

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

IPC: H01M2/18 ,  H01M2/10 ,  H01M2/20

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：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.

公开(公告)号：US20220209371A1

公开(公告)日：2022-06-30

申请号：US17694724

申请日：2022-03-15

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Sien CHEN ,  Shoujiang XU

IPC: H01M50/519 ,  H01M10/48 ,  H01M50/284 ,  H01M50/249

Abstract: The application relates to a battery module, a battery pack and a vehicle. The battery module includes: secondary batteries, in which two or more secondary batteries are arranged side by side in an arrangement direction; a busbar arranged on a top of the secondary batteries and electrically connected to at least two of the secondary batteries; a sampling assembly including a sampling circuit board arranged on the top of the secondary batteries and a sampling leg extending from the sampling circuit board toward the busbar, the sampling leg and the busbar being welded to form a welded zone; a connector, the sampling leg and the busbar being connected by the connector, the connector being located at a side of the welded zone close to the sampling circuit board.

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

IPC: H01M2/20 ,  H01M10/04 ,  H01M2/02 ,  H01M2/10

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.