公开(公告)号：US12002992B2

公开(公告)日：2024-06-04

申请号：US17875174

申请日：2022-07-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Rulai Cai ,  Liwen Jiang ,  Fuping Luo ,  Tingting Zhu ,  Wumei Fang

IPC: H01M50/50 ,  H01M50/20 ,  H01M50/213 ,  H01M50/503 ,  H01M50/516 ,  H01M50/526 ,  H01M50/548

CPC classification number: H01M50/503 ,  H01M50/213 ,  H01M50/516 ,  H01M50/526 ,  H01M50/548 ,  H01M2220/20

Abstract: This application discloses a battery, an electrical device, and a method and device for manufacturing a battery. The battery includes: a plurality of battery cells arranged along a first direction, where electrode terminals are disposed on two end faces of each of the battery cells along the first direction respectively; and a busbar component, configured to connect the two electrode terminals to implement electrical connection between two battery cells. The busbar component includes a flexible bend portion. The flexible bend portion is configured to adjust a relative position between the two electrode terminals. A maximum width of the flexible bend portion along the first direction is greater than a distance between the two electrode terminals. The flexible bend portion disposed in the busbar component can be bent in various forms to meet a requirement of electrically connecting the two battery cells arranged at a variety of relative positions.

公开(公告)号：US11581609B2

公开(公告)日：2023-02-14

申请号：US17359878

申请日：2021-06-28

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Tingting Zhu ,  Liwen Jiang ,  Zhenhua Zheng

IPC: H01M50/00 ,  H01M50/244 ,  H01M50/262 ,  H01M50/204

Abstract: The present application is provided with a battery box and a battery module. The battery box includes a plurality of end plates; a plurality of side plates, where one end plate is provided between adjacent side plates, and the end plates and the side plates enclose and form a cavity of the battery box. A plurality of welding members are formed by bending an end portion of each of the side plates and/or each of the end plates for enclosure for multiple times. Each of the welding members is configured to weld to a corresponding end plate or side plate.

公开(公告)号：US20220135133A1

公开(公告)日：2022-05-05

申请号：US17564454

申请日：2021-12-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Rulai Cai ,  Liwen Jiang ,  Fuping Luo ,  Tingting Zhu ,  Wumei Fang

IPC: B62D21/14 ,  B60K1/04

Abstract: The present application provides a chassis, a vehicle, a device for manufacturing a vehicle and a method for manufacturing a vehicle. The chassis includes at least two movable bodies that are continuously arranged along a first preset direction, and by adjusting a position of at least one movable body in the first preset direction, a length of the chassis in the first preset direction can be changed so as to enable the chassis to adapt to the vehicle body of a different length. Since each movable body is provided at an adjacent movable body thereof with a position adjustable in a preset direction, the chassis is made into a telescopic structure that is adjustable in length. The length of the chassis can be adjusted according to the requirements to enable the chassis to adapt to the vehicle body of a different length.

公开(公告)号：US20210126318A1

公开(公告)日：2021-04-29

申请号：US17139980

申请日：2020-12-31

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Liwen Jiang ,  Tingting Zhu

IPC: H01M50/271 ,  H01M50/262 ,  H01M50/238

Abstract: The present application provides a battery case and a battery module. The battery case includes a bottom plate; and a plurality of circumferentially spaced extensions formed by extending horizontally outward along the bottom plate, and each extension is bended at least once to form a case side arm, and a cavity of the battery case is enclosed by the case side arms and the bottom plate, and end faces for connection of the case side arms are bended to form connecting portions, and two adjacent connecting portions are snap-fitted to fix the adjacent case side arms to each other.

公开(公告)号：US11108115B2

公开(公告)日：2021-08-31

申请号：US17139980

申请日：2020-12-31

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Liwen Jiang ,  Tingting Zhu

IPC: H01M50/271 ,  H01M50/262 ,  H01M50/238

Abstract: The present application provides a battery case and a battery module. The battery case includes a bottom plate; and a plurality of circumferentially spaced extensions formed by extending horizontally outward along the bottom plate, and each extension is bended at least once to form a case side arm, and a cavity of the battery case is enclosed by the case side arms and the bottom plate, and end faces for connection of the case side arms are bended to form connecting portions, and two adjacent connecting portions are snap-fitted to fix the adjacent case side arms to each other.

公开(公告)号：US12054039B2

公开(公告)日：2024-08-06

申请号：US17470144

申请日：2021-09-09

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Haihua Huang ,  Tingting Zhu

IPC: B60K1/04 ,  B60L50/60 ,  H01M50/209

CPC classification number: B60K1/04 ,  B60L50/60 ,  H01M50/209 ,  H01M2220/20

Abstract: This application provides a battery pack and a vehicle. The battery pack includes: a battery accommodation box, including a box body and a cover body, where the box body fits with the cover body to form an accommodation space; a partition beam, disposed in the accommodation space to partition the accommodation space into a plurality of accommodation units, where the partition beam includes a hitch beam that extends in a first direction parallel to a bottom wall of the box body, a bottom of the hitch beam is fixed to the bottom wall of the box body, and a top of the hitch beam is connected to the cover body; and a plurality of battery modules, where the battery modules include a plurality of battery cells, and each battery module is disposed in a corresponding accommodation unit.

公开(公告)号：US12015166B2

公开(公告)日：2024-06-18

申请号：US18356986

申请日：2023-07-21

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Tingting Zhu ,  Liwen Jiang ,  Zhenhua Zheng

IPC: H01M50/00 ,  H01M50/204 ,  H01M50/244 ,  H01M50/262

CPC classification number: H01M50/244 ,  H01M50/204 ,  H01M50/262

Abstract: A battery box includes end plates, side plates, and welding members. One of the end plates is provided between two adjacent side plates. The end plates and the side plates are connected to one another to enclose a cavity of the battery box. The welding members are formed by bending an end portion of a side plate or an end portion of an end plate multiple times. The end portion of the side plate and the end portion of the end plate are configured to implement the connection of the side plates and the end plates to one another to enclose the cavity of the battery box. The welding members are configured to be welded to a corresponding side plate.

公开(公告)号：US11749861B2

公开(公告)日：2023-09-05

申请号：US18149818

申请日：2023-01-04

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Tingting Zhu ,  Liwen Jiang ,  Zhenhua Zheng

IPC: H01M50/00 ,  H01M50/244 ,  H01M50/262 ,  H01M50/204

CPC classification number: H01M50/244 ,  H01M50/204 ,  H01M50/262

Abstract: A battery box includes at least two end plates, at least two side plates, and a plurality of welding members. One of the at least two end plates is provided between two adjacent side plates of the at least two side plates. The at least two end plates and the at least two side plates are connected to one another to enclose a cavity of the battery box. The plurality of welding members are formed by bending an end portion of an end plate of the at least two end plates multiple times. The end portion of the end plate is configured to implement the connection of at least two side plates and the at least two end plates to one another to enclose the cavity of the battery box. The plurality of welding members are configured to be welded to a corresponding side plate.

公开(公告)号：US20230148174A1

公开(公告)日：2023-05-11

申请号：US18149167

申请日：2023-01-03

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Liwen Jiang ,  Rulai Cai ,  Fuping Luo ,  Tingting Zhu ,  Wumei Fang

IPC: H01M50/559 ,  H01M50/213 ,  H01M50/548

CPC classification number: H01M50/559 ,  H01M50/213 ,  H01M50/548

Abstract: A battery, an electrical device, and a method and device for manufacturing a battery are provided. In some embodiments, the battery includes: a plurality of battery cells arranged along a first direction, where a plate-like electrode terminal is disposed on each end face of each of the battery cells along a first direction, so that two electrode terminals of two battery cells are disposed between two end faces opposite to each other along the first direction; and the two electrode terminals are configured to be at least partly stacked and fixedly connected between the two end faces along a thickness direction of the electrode terminal to enable electrical connection between the two battery cells. By fixedly connecting the electrode terminals of the battery cells directly, electrical connection is implemented between the two battery cells.

公开(公告)号：US20220376360A1

公开(公告)日：2022-11-24

申请号：US17875174

申请日：2022-07-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Rulai CAI ,  Liwen Jiang ,  Fuping Luo ,  Tingting Zhu ,  Wumei Fang

IPC: H01M50/503 ,  H01M50/213 ,  H01M50/548 ,  H01M50/516 ,  H01M50/526

Abstract: This application discloses a battery, an electrical device, and a method and device for manufacturing a battery. The battery includes: a plurality of battery cells arranged along a first direction, where electrode terminals are disposed on two end faces of each of the battery cells along the first direction respectively; and a busbar component, configured to connect the two electrode terminals to implement electrical connection between two battery cells. The busbar component includes a flexible bend portion. The flexible bend portion is configured to adjust a relative position between the two electrode terminals. A maximum width of the flexible bend portion along the first direction is greater than a distance between the two electrode terminals. The flexible bend portion disposed in the busbar component can be bent in various forms to meet a requirement of electrically connecting the two battery cells arranged at a variety of relative positions.