公开(公告)号：US20230268579A1

公开(公告)日：2023-08-24

申请号：US17751969

申请日：2022-05-24

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhanyu SUN ,  Xingdi CHEN ,  Peng WANG ,  Feng QIN ,  Xiaoteng HUANG ,  Chenling ZHENG

IPC: H01M10/653 ,  H01M10/6556 ,  H01M10/651 ,  H01M10/658

CPC classification number: H01M10/653 ,  H01M10/6556 ,  H01M10/651 ,  H01M10/658 ,  H01M10/625

Abstract: Provided are a battery, a power consumption device, a method and a device for producing a battery. The battery includes: a plurality of battery cells arranged along a first direction; a heat conducting member extending along the first direction and connected to a first wall of each battery cell in the plurality of battery cells, the first wall being a wall with the largest surface area in the battery cell, the heat conducting member being configured to conduct heat of the battery cell, and a surface of the heat conducting member connected to the first wall being an insulating surface; and where a dimension of the heat conducting member in a second direction is 0.1˜100 mm, and the second direction is perpendicular to the first wall. The technical solution of embodiments of the present application may enhance performance of the battery.

公开(公告)号：US20220407161A1

公开(公告)日：2022-12-22

申请号：US17854291

申请日：2022-06-30

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jinfeng LI ,  Feng QIN ,  Peng WANG ,  Lei WANG

IPC: H01M50/213 ,  B60L50/64 ,  B60L50/60 ,  H01M50/502 ,  H01M50/559 ,  H01M50/533

Abstract: Embodiments of this application provide a battery, an electrical apparatus, and a method and an apparatus for preparing battery. The battery includes a battery cell that includes an end cover and an electrode terminal, where the end cover is arranged at an end portion of the battery cell along a first direction, the electrode terminal is arranged on the end cover and protrudes toward a direction facing away from inside the battery cell, the electrode terminal includes two end faces and a circumferential side face, the two end faces are arranged along the first direction, and the circumferential side face connects the two end faces; and a sampling assembly, abutting against the circumferential side face, to collect an electrical signal of the battery cell.

公开(公告)号：US20220376353A1

公开(公告)日：2022-11-24

申请号：US17846529

申请日：2022-06-22

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jinfeng LI ,  Lei WANG ,  Feng QIN ,  Peng WANG

IPC: H01M50/325 ,  H01M50/548 ,  H01M50/204

Abstract: Embodiments of this application provide a battery, an electric apparatus, and a method and an apparatus for preparing a battery. The battery includes a plurality of battery cells arranged in a first direction and electrically connected to each other. At least one of two adjacent battery cells has a pressure relief mechanism. The pressure relief mechanism is disposed at an end of the battery cell in the first direction. The battery further includes a sampling member connected to the battery cells and configured to perform signal collection on the battery cells, and a protective member disposed between the two adjacent battery cells and disposed opposite the pressure relief mechanism. There is a degassing space between the protective member and the pressure relief mechanism, and the protective member is fixed to the sampling member.

公开(公告)号：US20190245175A1

公开(公告)日：2019-08-08

申请号：US16050819

申请日：2018-07-31

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Feng QIN ,  Zhi Wang ,  Lin Ma ,  Hua Zhang ,  Xiaofan Wang ,  Xinfu Xiao

IPC: H01M2/12 ,  H01M2/20 ,  H01M2/10

CPC classification number: H01M2/1252 ,  H01M2/1016 ,  H01M2/1077 ,  H01M2/1094 ,  H01M2/1205 ,  H01M2/1229 ,  H01M2/14 ,  H01M2/18 ,  H01M2/202 ,  H01M2/30 ,  H01M10/0468

Abstract: The present disclosure relates to a battery module, including: a housing having two oppositely disposed openings and a hollow chamber communicating with the two openings in a first direction; a battery stack disposed in the hollow chamber and comprising two or more battery cells, wherein each battery cell has first and second vent plates disposed opposite to each other in the first direction; a first end plate corresponding to one of the two openings and connected to the housing, wherein the first end plate is provided with a module output pole electrically connected to the battery stack and a deformable plate disposed opposite to the module output pole, and the deformable plate faces the first vent plate; a second end plate corresponding to the other of the two openings and connected to the housing; and a blocking member disposed between the second end plate and the battery stack.

公开(公告)号：US20240222740A1

公开(公告)日：2024-07-04

申请号：US18608035

申请日：2024-03-18

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhi WANG ,  Feng QIN

IPC: H01M10/6555 ,  H01M10/613 ,  H01M10/625 ,  H01M50/152 ,  H01M50/249 ,  H01M50/264 ,  H01M50/342

CPC classification number: H01M10/6555 ,  H01M50/152 ,  H01M50/264 ,  H01M50/3425 ,  H01M10/613 ,  H01M10/625 ,  H01M50/249 ,  H01M2200/20 ,  H01M2220/20

Abstract: A battery includes a plurality of battery units arranged in parallel in one layer or a plurality of layers, a plate disposed on one side of the battery units in the one layer or in one of the plurality of layers, and a protective cover having a top wall and two side walls disposed at two ends of the top wall and connected to the top wall. The protective cover fixes at least one of the battery units each separately on the plate.

公开(公告)号：US20220320613A1

公开(公告)日：2022-10-06

申请号：US17846469

申请日：2022-06-22

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Lei WANG ,  Feng QIN ,  Peng WANG ,  Jinfeng LI

IPC: H01M10/48 ,  H01M50/543

Abstract: Embodiments of this application provide a battery, an electric apparatus, and a method and an apparatus for preparing a battery. The battery includes: a battery unit, including a plurality of battery cells, where the plurality of battery cells are arranged in a first direction and electrically connected to each other, each of the battery cells includes a can and two electrode terminals of opposite polarities, the two electrode terminals are respectively disposed at two ends of the can in the first direction, and at least one of the electrode terminals protrudes from the can in a direction leaving an interior of the battery cell; and a sampling member, where the sampling member is at least partially located between two adjacent ones of the battery cells, connected to the electrode terminals protruding from the can, and configured to perform signal collection on the connected battery cells.

公开(公告)号：US20220085465A1

公开(公告)日：2022-03-17

申请号：US17530759

申请日：2021-11-19

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Liangyi WANG ,  Runyong HE ,  Feng QIN ,  Hua ZHANG ,  Liangmei CHEN ,  Zhi WANG

IPC: H01M50/557 ,  H01M50/103 ,  H01M50/166 ,  H01M50/533 ,  H01M50/564

Abstract: The present application provides a current collecting member and a manufacturing method thereof, a secondary battery and a manufacturing method thereof, a battery module, and an apparatus. In the current collecting member of the secondary battery, a terminal connection part is perpendicular to a height direction. a transition part is connected to the terminal connection part and is bent to a side of the terminal connection part along a height direction, a connection between the transition part and the terminal connection part extends along a direction which is inclined relative to a length direction and a width direction. The tab connection part is connected to the transition part and is bent relative to the transition part, and a connection between the transition part and the tab connection part is parallel to the length direction. The tab connection part is at least partially perpendicular to the width direction.

公开(公告)号：US20200099025A1

公开(公告)日：2020-03-26

申请号：US16549558

申请日：2019-08-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhi WANG ,  Lin MA ,  Feng QIN ,  Liangyi WANG ,  Liangmei CHEN ,  Xiaofan WANG

IPC: H01M2/10 ,  H01M10/48 ,  H01M10/04 ,  H01M10/28

Abstract: The present disclosure relates to the technical field of battery, and particularly to a battery module. The battery module includes a case body having a cavity, a plurality of battery units accommodated in the cavity of the case body, an output electrode assembly disposed on the case body and electrically connected to output terminals of the plurality of battery units, and an end cap connected to the case body and arranged to press and cover at least a part of the output electrode assembly. The battery module according to the present disclosure has a sound design, through which the airtightness of the output electrode assembly is not liable to be broken during the running of the vehicle.

公开(公告)号：US20190245168A1

公开(公告)日：2019-08-08

申请号：US16036935

申请日：2018-07-16

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Feng QIN ,  Zhi WANG ,  Lin MA ,  Wei WANG ,  Xiaofan WANG ,  Xinfu XIAO

IPC: H01M2/10 ,  H01M10/6554 ,  H01M10/658

CPC classification number: H01M2/1077 ,  H01M2/1061 ,  H01M2/1094 ,  H01M10/617 ,  H01M10/647 ,  H01M10/653 ,  H01M10/6554 ,  H01M10/6555 ,  H01M10/658

Abstract: The present disclosure provides a battery module. The battery module includes: a housing including a top plate and a bottom plate which are disposed opposite to each other, and two side plates which are connected to the top plate and the bottom plate and spaced along a first direction; two end plates spaced along a second direction which is perpendicular to the first direction, wherein the two side plates are alternately connected with the two end plates; a battery stack including a plurality of batteries arranged side by side between the two side plates, wherein the plurality of batteries extend between the two end plates in the second direction; heat insulators disposed between the battery stack and the side plates; and a cushion disposed between the battery stack and one of the top plate and the bottom plate.

公开(公告)号：US20190288256A1

公开(公告)日：2019-09-19

申请号：US16118460

申请日：2018-08-31

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Feng QIN ,  Zhi WANG ,  Lin MA ,  Hua ZHANG ,  Zhiyi YOU ,  Runyong HE

IPC: H01M2/12 ,  H01M2/20 ,  H01M2/10

Abstract: The disclosure relates to a battery module comprises a housing, a battery stack, a cover plate assembly, and a guiding component. The battery stack is disposed in a containing chamber of the housing. The cover plate assembly comprises a plate, a deformable plate and a module output, the plate is arranged to close the opening, the deformable plate is connected to the plate and is deformable in a thickness direction of the plate, the module output is connected to the plate and is disposed opposite to the deformable plate, the module output and the battery stack are electrically connected. The guiding component is disposed between the cover plate assembly and the battery stack, and comprises a guiding channel and an exhaust port, and the gas released after the first vent plate is opening flows to the deformable plate through the exhaust port and the guiding channel.