公开(公告)号：US11646469B2

公开(公告)日：2023-05-09

申请号：US16967350

申请日：2018-12-28

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Chao Long ,  Linggang Zhou ,  Derong Wang ,  Libing Chan

IPC: H01M50/262 ,  H01M50/204 ,  H01M50/271

CPC classification number: H01M50/262 ,  H01M50/204 ,  H01M50/271

Abstract: The present application relates to a battery pack case and a battery pack, the battery pack case includes: a case body including an accommodating chamber and a side wall provided with a maintenance port communicating with the accommodating chamber; a cover plate assembly, detachably connected to an outer surface of the side wall, being capable of opening or closing the maintenance port and including a cover plate and an outer gasket stacked with each other. The cover plate includes a first concave portion recessed in a thickness direction of the cover plate and a first limiting portion surrounding an outer periphery of the first concave portion, and abuts against the outer surface by the first limiting portion to form a first receiving chamber, the outer gasket is disposed in the first receiving chamber and is closely contact with the first concave portion and the outer surface.

公开(公告)号：US20240413460A1

公开(公告)日：2024-12-12

申请号：US18813042

申请日：2024-08-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xingdi Chen ,  Chao Long ,  Peng Wang

IPC: H01M50/244 ,  H01M50/15 ,  H01M50/209 ,  H01M50/249 ,  H01M50/505 ,  H01M50/578

Abstract: Embodiments of the present application provide a battery and an electrical apparatus. The battery includes a box body, a cover body, battery cells, and a carrying assembly. A bottom of the box body is provided with an opening. The cover body covers the opening, and is fixedly connected to the box body. A plurality of battery cells are arranged in the box body, and a top cover plate of each of the battery cells faces the opening and is arranged upside down in the box body. The carrying assembly is arranged between the battery cells and the cover body to support and carry the battery cells. According to the embodiments of the present application, the structural stability and the safety of the battery can be improved.

公开(公告)号：US10862085B2

公开(公告)日：2020-12-08

申请号：US16299239

申请日：2019-03-12

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Cong Bao ,  Chao Long ,  Chenzhi Lu ,  Peng Wang

IPC: H01M2/10 ,  H01M10/04

Abstract: The disclosure relates to a fixing band for a battery module and a battery module. The fixing band comprises a first end portion, a connecting section and a second end portion which are arranged successively in an extending direction of the fixing band. The first end portion includes a body and engaging grooves which are protruded in a thickness direction of the body. The engaging grooves are integral with the body. The second end portion has engaging protrusions which are shaped to match the engaging grooves. The first end portion and the second end portion are laminated in the thickness direction and are engaged with each other by the engaging grooves and the engaging protrusions, so that the fixing band encloses an annular accommodation space.

公开(公告)号：US10720618B2

公开(公告)日：2020-07-21

申请号：US16358867

申请日：2019-03-20

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Chao Long ,  Huabin Zou ,  Derong Wang ,  Linggang Zhou ,  Cong Bao

IPC: H01M2/10 ,  H01M10/04

Abstract: The disclosure relates to an end plate and a battery module. The end plate comprises an end plate body, which has an inner surface and an outer surface that are opposed in a thickness direction of the end plate body, the outer surface is engaged with a fixing band for the battery module; and a limiting assembly, which is disposed on the outer surface, the limiting assembly includes a fixed clamping member and a movable clamping member which are spaced apart from each other in a height direction of the end plate body and are used in cooperation with each other. A clamping space is formed between the fixed clamping member and the movable clamping member. The movable clamping member can make room for the fixing band so that the fixing band enters the clamping space by the movable clamping member and is limited within the clamping space.

公开(公告)号：US11469469B2

公开(公告)日：2022-10-11

申请号：US17082062

申请日：2020-10-28

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Cong Bao ,  Chao Long ,  Chenzhi Lu ,  Peng Wang

IPC: H01M50/20 ,  H01M10/04

Abstract: The disclosure relates to a fixing band for a battery module and a battery module. The fixing band comprises a first end portion, a connecting section and a second end portion which are arranged successively in an extending direction of the fixing band. The first end portion includes a body and engaging grooves which are protruded in a thickness direction of the body. The engaging grooves are integral with the body. The second end portion has engaging protrusions which are shaped to match the engaging grooves. The first end portion and the second end portion are laminated in the thickness direction and are engaged with each other by the engaging grooves and the engaging protrusions, so that the fixing band encloses an annular accommodation space.

公开(公告)号：US11437679B2

公开(公告)日：2022-09-06

申请号：US17082065

申请日：2020-10-28

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Cong Bao ,  Chao Long ,  Chenzhi Lu ,  Peng Wang

IPC: H01M50/20 ,  H01M10/04

Abstract: The disclosure relates to a fixing band for a battery module and a battery module. The fixing band comprises a first end portion, a connecting section and a second end portion which are arranged successively in an extending direction of the fixing band. The first end portion includes a body and engaging grooves which are protruded in a thickness direction of the body. The engaging grooves are integral with the body. The second end portion has engaging protrusions which are shaped to match the engaging grooves. The first end portion and the second end portion are laminated in the thickness direction and are engaged with each other by the engaging grooves and the engaging protrusions, so that the fixing band encloses an annular accommodation space.

公开(公告)号：US20240429516A1

公开(公告)日：2024-12-26

申请号：US18822488

申请日：2024-09-03

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenhui Zhang ,  Chao Long ,  Xingdi Chen ,  Peng Wang

IPC: H01M50/24 ,  B60L50/64 ,  H01M50/249

Abstract: The present disclosure relates to a box body (10), a battery (100), and an electric device. The box body (10) has a battery chamber (s1) and a high-voltage chamber (s2) arranged to be separated from each other. The battery chamber (s1) is configured to accommodate a battery cell (20), and the high-voltage chamber (s2) is configured to accommodate a high-voltage box.

公开(公告)号：US20240416765A1

公开(公告)日：2024-12-19

申请号：US18822501

申请日：2024-09-03

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenhui Zhang ,  Chao Long ,  Xingdi Chen ,  Peng Wang

IPC: B60L50/64 ,  B60K1/04 ,  B60L50/60 ,  B62D21/15 ,  H01M50/242 ,  H01M50/249 ,  H01M50/256

Abstract: The present disclosure relates to a box body (10), a battery (100), and an electric device. The box body (10) includes a main body (11) and a side impact reinforcing beam (14). The main body (11) has an accommodation chamber(s). The side impact reinforcing beam (14) is disposed at the top of the main body (11) and extends from a middle of the top of the main body (11) to an outer edge of each of two opposite sides of the top of the main body (11).

公开(公告)号：US20240332691A1

公开(公告)日：2024-10-03

申请号：US18672035

申请日：2024-05-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenhui Zhang ,  Chao Long ,  Xingdi Chen ,  Peng Wang

IPC: H01M50/209 ,  H01M50/244 ,  H01M50/249

CPC classification number: H01M50/209 ,  H01M50/244 ,  H01M50/249

Abstract: This application relates to a box, a battery, and an electric apparatus. The box includes a main body and a lateral beam. The main body forms an accommodating cavity. The top of the main body forms at least a portion of the top of the box. The battery is mounted to an external apparatus via the top of the box. The main body has a circumferential sidewall disposed around its top outer edge, the lateral beam being disposed on the circumferential sidewall.

公开(公告)号：US20210043897A1

公开(公告)日：2021-02-11

申请号：US17082062

申请日：2020-10-28

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Cong Bao ,  Chao Long ,  Chenzhi Lu ,  Peng Wang

IPC: H01M2/10 ,  H01M10/04

Abstract: The disclosure relates to a fixing band for a battery module and a battery module. The fixing band comprises a first end portion, a connecting section and a second end portion which are arranged successively in an extending direction of the fixing band. The first end portion includes a body and engaging grooves which are protruded in a thickness direction of the body. The engaging grooves are integral with the body. The second end portion has engaging protrusions which are shaped to match the engaging grooves. The first end portion and the second end portion are laminated in the thickness direction and are engaged with each other by the engaging grooves and the engaging protrusions, so that the fixing band encloses an annular accommodation space.