公开(公告)号：US20220149473A1

公开(公告)日：2022-05-12

申请号：US17552343

申请日：2021-12-15

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yongguang WANG ,  Peng WANG ,  Shenglin LI ,  Kaijie YOU ,  Yu TANG

IPC: H01M50/264 ,  H01M50/209 ,  H01M50/503 ,  H01M10/658

Abstract: Embodiments of this application provide a battery frame, a battery group, a battery pack, and a method for assembling a battery group. The battery frame according to the embodiments of this application includes at least two frames. The at least two frames are sequentially connected along a first direction. Among the at least two frames, any two adjacent frames are rotatably connected to each other, so that the battery frame is foldable. The foldability of the battery frame according to the embodiments of this application diversifies the battery frame effectively.

公开(公告)号：US20210249731A1

公开(公告)日：2021-08-12

申请号：US16980316

申请日：2019-11-19

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Kaijie YOU ,  Yongguang WANG ,  Peng WANG ,  Xingdi CHEN ,  Yu TANG ,  Zequan LU

IPC: H01M50/342 ,  B60L50/60 ,  H01M50/249

Abstract: The present disclosure relates to a battery pack and transportation vehicle, wherein the battery pack includes: a box assembly; a restraint assembly disposed within the box assembly, wherein the restraint assembly is internally provided with an accommodating cavity, a first exhaust passage is provided between the restraint assembly and the box assembly, and the restraint assembly is provided with a communication hole which communicates the accommodating cavity with the first exhaust passage; and a battery module disposed within the accommodating cavity.

公开(公告)号：US20210066677A1

公开(公告)日：2021-03-04

申请号：US16994247

申请日：2020-08-14

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Yu TANG ,  Yanbo CHEN ,  Yongguang WANG ,  Peng WANG ,  Kaijie YOU ,  Xingdi CHEN

IPC: H01M2/10 ,  H01M2/02

Abstract: A battery pack, includes a box assembly including a box body and a plurality of fixed beams, a plurality of battery modules, and a plurality of constraint components, each of which includes a limiting portion, a first mounting portion and a second mounting portion. The first mounting portion is provided with a plurality of first mounting holes along a length direction of the fixed beams. The second mounting portion is provided with a plurality of second mounting holes along the length direction. A plurality of first fasteners respectively pass through the first mounting holes and are fixed to one fixed beam. A plurality of second fasteners respectively pass through the second mounting holes and are fixed to the other fixed beam. The first mounting hole and the second mounting hole have different adjustment amounts in the arrangement direction.

公开(公告)号：US20200328385A1

公开(公告)日：2020-10-15

申请号：US16557716

申请日：2019-08-30

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yuepan HOU ,  Kaijie YOU ,  Xingdi CHEN ,  Yu TANG ,  Ziyuan LI ,  Jun MA

IPC: H01M2/10 ,  H01M2/20

Abstract: A battery module includes: a box having an inner cavity; at least two battery unit array structures, each of the at least two battery unit array structures including a plurality of battery units arranged along a length direction; and at least two support components, each of the at least two support components being fixed to a side of one of the at least two battery unit array structures in a height direction. The at least two battery unit array structures are arranged along a width direction and correspond to the at least two support components in one-to-one correspondence. The battery unit array structures and the components are disposed in the inner cavity.

公开(公告)号：US20230030834A1

公开(公告)日：2023-02-02

申请号：US17900909

申请日：2022-09-01

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yu TANG ,  Haiqi YANG ,  Zhimin ZENG ,  Xu ZHANG ,  Peng WANG ,  Xiaoteng HUANG

IPC: H01M10/6569 ,  H01M10/625 ,  H01M10/613 ,  H01M10/6556 ,  H01M50/233 ,  H01M10/6568

Abstract: Embodiments of the present application provide a case of a battery, a battery, a power consuming device, and a method and an apparatus for manufacturing a battery. The case may comprise: a cooling component, a liquid collection structure being arranged on the cooling component, and the liquid collection structure being configured to gather a condensate generated by the cooling component; and a first wall, a liquid storage structure being arranged on the first wall, the liquid storage structure being arranged corresponding to the liquid collection structure, and the liquid storage structure being configured to collect the condensate gathered by the liquid collection structure.

公开(公告)号：US20220336920A1

公开(公告)日：2022-10-20

申请号：US17853434

申请日：2022-06-29

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Yu TANG ,  Yanbo CHEN ,  Peng WANG ,  Kaijie YOU ,  Xingdi CHEN ,  Yongguang WANG

IPC: H01M50/383 ,  H01M50/502 ,  H01M50/30 ,  H01M50/20

Abstract: A battery assembly includes a protection member and a battery module including at least two batteries arranged side by side along a first direction and having a first outer surface and a second outer surface opposite to each other along a second direction. The protection member is in the form of a letter U with two vertical portions having different lengths, wherein a first protection section covers the end covers of batteries in the battery module, a part of a second protection section covers the first outer surface, and a third protection section abuts against an end cover of a battery corresponding to the second outer surface. The protection member can prevent the airflow, the flame and the like sprayed during thermal runaway, and control a thermal diffusion range during thermal runaway.

公开(公告)号：US20210111459A1

公开(公告)日：2021-04-15

申请号：US17130737

申请日：2020-12-22

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yu TANG ,  Yanbo CHEN ,  Zhichao WANG ,  Yongguang WANG ,  Peng WANG ,  Kaijie YOU ,  Xingdi CHEN

IPC: H01M50/209 ,  H01M50/249 ,  H01M50/553 ,  H01M50/591

Abstract: This application discloses a battery pack and a vehicle, including: a case assembly, including an accommodating cavity; a battery module, disposed in the accommodating cavity, wherein the battery module includes a battery cell assembly, where the battery cell assembly includes an output current collector and a plurality of battery cells arranged side by side along a first direction of the battery pack, and the output current collector is configured to output electric energy of the battery cell assembly; and an end plate assembly, including a body plate and a protective cover, where the body plate is located at an end of the battery cell assembly along the first direction, the protective cover is rotatably connected to the body plate, and at least a part of the output current collector is located between the body plate and the protective cover.

公开(公告)号：US20240229995A1

公开(公告)日：2024-07-11

申请号：US18612777

申请日：2024-03-21

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chenyi XU ,  Xiaoteng HUANG ,  Langchao HU ,  Haiqi YANG ,  Peng WANG ,  Zhimin ZENG ,  Yu TANG

IPC: F16L33/34 ,  F16L43/00 ,  F28F9/02 ,  H01M10/656

CPC classification number: F16L33/34 ,  F16L43/008 ,  F28F9/0256 ,  H01M10/656 ,  F28F2275/067

Abstract: A tube connector includes a body. A fluid channel is formed inside the body. A first connecting portion configured to be connected to the round tube and a second connecting portion configured to be connected to the flat tube are formed on the body. The first connecting portion is a hollow columnar structure. The second connecting portion includes an oblong interface. A weld face that fits a shape of the flat tube is formed on an inner sidewall of the interface.

公开(公告)号：US20230207947A1

公开(公告)日：2023-06-29

申请号：US17967845

申请日：2022-10-17

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yu TANG ,  Peng WANG ,  Xiayi WU ,  Zhenhua LI ,  Xing LI

IPC: H01M50/264 ,  H01M50/209 ,  H01M50/271 ,  H01M50/147 ,  H01M10/04

CPC classification number: H01M50/264 ,  H01M50/209 ,  H01M50/271 ,  H01M50/147 ,  H01M10/0431 ,  H01M2220/20

Abstract: Provided are battery, electric device, method for manufacturing battery, and device for manufacturing battery. The battery includes: multiple battery cells, wherein a wall with the largest area among outer walls of each battery cell is provided parallel to horizontal plane; and a binding component, accommodating and binding the multiple battery cells, wherein a reinforcing portion is provided at part of the binding component parallel to the wall with the largest area, and the reinforcing portion reinforces the strength of the binding component, to enhance binding force of the binding component to the multiple battery cells. The binding force to the walls with the largest area among outer walls of the battery cells is enhanced, too much expansion and deformation of the battery cells is avoided, and the failure probability of the battery caused by extrusion to other structural parts of the battery after the battery cells expand is reduced.

公开(公告)号：US20220115752A1

公开(公告)日：2022-04-14

申请号：US17559591

申请日：2021-12-22

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yongguang WANG ,  Kaijie YOU ,  Xingdi CHEN ,  Yu TANG ,  Zhichao WANG

IPC: H01M50/536 ,  H01M50/502 ,  H01M50/533 ,  H01M50/209 ,  H01M10/04

Abstract: This application discloses a soft-pack battery module, including at least two battery stack layers stacked in a thickness direction of battery cells, where each battery stack layer includes a battery cell and a connecting piece connected to a tab of the battery cell, the connecting piece includes a first split body and a second split body, the first split body is connected to the tab, the second split body is connected to the first split body, the second split body is arranged by a side of the first split body, the second split body extends toward a large surface of the battery cell and covers at least a part of the large surface of the battery cell, and an insulating material is provided on a side of the second split body away from the large surface of the battery cell.