公开(公告)号：US20190207174A1

公开(公告)日：2019-07-04

申请号：US16178411

申请日：2018-11-01

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Hua ZHANG ,  Feng QIN ,  Lin MA ,  Zhiyi YOU

IPC: H01M2/10

CPC classification number: H01M2/1016 ,  H01M2/1072

Abstract: The present disclosure provides a shell, a battery module and a battery pack. The shell according to the present disclosure comprises: an enclosing frame which has two side walls, a top wall, a bottom wall and a receiving cavity; two end plates which respectively securely connect with the two ends of the enclosing frame. And each side wall is formed with a fixing rib protruding outwardly along a width direction, the fixing rib is provided with at least one through hole. A battery module comprises the above-mentioned shell. A battery pack according to the present disclosure comprises: a lower casing; the plurality of above-mentioned battery modules received in the lower casing; and a plurality of fasteners, each fastener passes through the corresponding through hole of the battery module to secure the battery module in the lower casing.

公开(公告)号：US20240201097A1

公开(公告)日：2024-06-20

申请号：US18523652

申请日：2023-11-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Lin MA ,  Chao WU ,  Yunlong HUANG ,  Man CHEN

IPC: G01N21/88 ,  G01N21/95

CPC classification number: G01N21/8806 ,  G01N21/9501

Abstract: An optical detection device includes a detection workspace, a first image acquisition device, a second image acquisition device, a detection light source, and a conveyor. The detection workspace is configured to hold a target workpiece under detection. The first image acquisition device is configured to acquire an image of the target workpiece along a first direction. The second image acquisition device is configured to acquire an image of the target workpiece along a second direction different from the first direction. The detection light source is configured to provide detection light for the first image acquisition device and the second image acquisition device. The conveyor is configured to convey the target workpiece into or out of the detection workspace. An optical axis of at least a part of the detection light provided by the detection light source is coaxial with an optical axis of the first image acquisition device.

公开(公告)号：US20180183023A1

公开(公告)日：2018-06-28

申请号：US15839949

申请日：2017-12-13

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Feng QIN ,  Lin MA ,  Jie ZHANG ,  Zhiyi YOU ,  Juan WANG ,  Xinfu XIAO

IPC: H01M2/10 ,  H01M2/02 ,  H01M2/30 ,  H01M2/14

CPC classification number: H01M2/1061 ,  H01M2/0217 ,  H01M2/1077 ,  H01M2/14 ,  H01M2/20 ,  H01M2/202 ,  H01M2/30 ,  H01M2/36

Abstract: The present application relates to a housing of battery module and a battery module. The housing includes a lower shell, an upper cover and two output components, the lower shell includes a lower shell body and at least one connecting member; the lower shell body is separated into accommodating chambers for accommodating bare cell; an installation site for connecting member is provided in each accommodating chamber; every two adjacent accommodating chambers are provided with one connecting member between and penetrating through the every two adjacent accommodating chambers; an installation site for output component and an output hole are provided in each of a first one and a last one of the plurality of accommodation chambers; the two output components are sealedly connected with two output holes, respectively. The battery module includes bare cells and the housing.

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.

公开(公告)号：US20190245174A1

公开(公告)日：2019-08-08

申请号：US16115142

申请日：2018-08-28

Applicant: Contemporary Amperex Technology Co., Limited

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

IPC: H01M2/12 ,  H01M2/10

Abstract: The disclosure relates to a one-way valve, a top cover component, a box and a battery module. The one-way valve includes: a valve body including an inlet end, an exhaust end and an air-flow passage, the air-flow passage including a first flow-passing hole, a second flow-passing hole and a protrusion disposed on a bottom wall of the first flow-passing hole, the second flow-passing hole penetrating through the protrusion; an elastic valve cap, the protrusion being sheathed with and in a sealed connection with the elastic valve cap, a flow-passing gap is formed between an outer surface of the elastic valve cap and a hole wall of the first flow-passing hole, the second flow-passing hole includes a conical hole-section; a valve cover in connection with the exhaust end, wherein the valve cover is disposed within the first flow-passing hole and includes an exhaust passage in connection with the first flow-passing hole.

公开(公告)号：US20180034024A1

公开(公告)日：2018-02-01

申请号：US15648496

申请日：2017-07-13

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhiming CHEN ,  Lin MA ,  Liangmei CHEN

IPC: H01M2/10 ,  H01M6/50 ,  H01M10/659

CPC classification number: H01M2/1094 ,  H01M2/1016 ,  H01M2/1077 ,  H01M6/5038 ,  H01M10/659

Abstract: The present application relates to the field of battery production techniques and, particularly relates to an end plate for battery module and a battery module. The end plate includes a panel, an elastic member and a buffer plate, the panel and the buffer plate are stacked, a supporting hole is defined in the buffer plate, the supporting hole is a through hole along a thickness direction of the buffer plate, the elastic member is filled in the supporting hole, and an end of the elastic member abuts against the panel tinder such structure, the end plate can be avoided from directly squeezing the cell in the battery module, so as to protect the cell and guarantee safety of the battery module.

公开(公告)号：US20220069275A1

公开(公告)日：2022-03-03

申请号：US17523463

申请日：2021-11-10

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Shitong CHEN ,  Bin XIE ,  Xinlu FEI ,  Yongqiang XU ,  Yuzhe ZHANG ,  Lin MA

IPC: H01M4/04 ,  H01M4/134 ,  H01M4/1395

Abstract: A device for supplementing an electrode plate with lithium and a method for supplementing an electrode plate with lithium. The device for supplementing an electrode plate with lithium includes a first lithium strip unwinding mechanism, an electrode plate unwinding mechanism, a roller pressing mechanism, a first traction mechanism, an electrode plate winding mechanism, and a first coating mechanism. The first lithium strip unwinding mechanism is configured to dispose a lithium strip, and the electrode plate unwinding mechanism is configured to dispose an electrode plate. The roller pressing mechanism includes a first calendering roller, a first laminating roller, and a second laminating roller. In a traveling direction of the lithium strip, the first coating mechanism precedes the roller pressing mechanism, and the first coating mechanism is configured to apply a coating layer on a surface of the lithium strip.

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.