公开(公告)号：US20230123353A1

公开(公告)日：2023-04-20

申请号：US18061484

申请日：2022-12-05

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Mu Qian ,  Jinmei Xu ,  Xiaojun Yang ,  Shengkai Wu

IPC: H01R13/66 ,  H01M50/545

Abstract: A position assurance apparatus, which is used for a connector assembly connected to a signal circuit are provided. The connector assembly comprises a first connector and a second connector, which are connected in pairs, wherein the first connector is connected to the signal circuit, and the second connector is inserted in the first connector. The position assurance apparatus comprises a first connecting portion and a second connecting portion, which are electrically connected to each other. The first connecting portion and the second connecting portion are configured to be electrically connected to the signal circuit by means of the first connector, so as to turn on the signal circuit when the first connector and the second connector are inserted in place.

公开(公告)号：US11258119B2

公开(公告)日：2022-02-22

申请号：US16719663

申请日：2019-12-18

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Heng Wang ,  Jinqing Ji ,  Wenhui Zhang ,  Mu Qian ,  Yanhuo Xiang

IPC: H01M10/6554 ,  H01M10/615 ,  H01M10/617 ,  H01M10/6556 ,  H01M10/658

Abstract: The present disclosure provides a battery box which comprises a lower frame body and a heat exchange assembly, the heat exchange assembly comprises a heat exchange plate, a heat insulating pad, a temperature preserving pad and a protective plate. The heat exchange plate is provided with a flow passage therein; a first part of the heat insulating pad and the circumferential edge of the heat exchange plate are stacked in the up-down direction, the first part of the heat insulating pad is sandwiched between a lower surface of the lower frame body and the upper surface of the circumferential edge of the heat exchange plate; at least a portion of the temperature preserving pad is provided below the heat exchange plate. Therefore, at least the heat transfer in the upward direction between the lower frame body and the circumferential edge of the heat exchange plate is blocked.

公开(公告)号：US11063321B2

公开(公告)日：2021-07-13

申请号：US16391661

申请日：2019-04-23

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Bohao Xu ,  Hua Cao ,  Mu Qian ,  Jihua Yao ,  Lin Zheng

IPC: H01M50/503 ,  H01M50/502 ,  H01M10/42 ,  H01M10/48 ,  H01M50/20

Abstract: Embodiments of the present invention provide a sampling component and a battery module. The sampling component is applied to a battery module and comprises: a busbar having a first surface and a second surface which are opposite to each other, the busbar comprising mounting slots formed by extending in a direction from the first surface to the second surface; a circuit board disposed on a side of the busbar; and, a connecting sheet, comprising a first flat portion and a bent portion which are connected to each other, one end of the first flat portion being connected to the busbar while the other end thereof being connected to the circuit board, the bent portion being located in the mounting slots.

公开(公告)号：US11050125B1

公开(公告)日：2021-06-29

申请号：US17148601

申请日：2021-01-14

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xianchun Zhu ,  Hua Cao ,  Chong Wang ,  Mu Qian ,  Shixin Wu

IPC: H01M50/503 ,  H01M50/517 ,  H01R4/48 ,  H01R4/18

Abstract: The present disclosure relates to a battery module, including two or more battery cells, each including an electrode terminal; a connecting member, wherein the electrode terminals of adjacent battery cells are connected by the connecting member; and a clamping-sampling member, including a wire connection portion for fixing a wire harness and a clamping portion, wherein one end of the clamping portion is connected with the wire connection portion and the other end of the clamping portion clamps the connecting member.

公开(公告)号：US11038211B2

公开(公告)日：2021-06-15

申请号：US16674327

申请日：2019-11-05

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Min Zeng ,  Yadong Jiang ,  Mu Qian ,  Zesheng He

IPC: H01M10/42 ,  H01H9/04 ,  H01H9/22 ,  H01H3/16 ,  H01H13/18 ,  H01H1/14 ,  H01H9/54

Abstract: The disclosure relates to a battery pack, comprising a casing; a built-in circuit disposed inside the casing; a consumable component disposed inside the casing and connected in series to the built-in circuit, wherein an opening corresponding to the consumable component is provided on the casing; a safety switch disposed inside the casing, wherein an on/off of the safety switch controls a connection/disconnection of the built-in circuit; and a cover body disposed corresponding to the opening, wherein the cover body has a first state in which the cover body is capped at the opening, so that the safety switch is switched on and the built-in circuit is connected, and a second state in which the cover body is detached from the opening, so that the safety switch is switched off and the built-in circuit is disconnected.

公开(公告)号：US20210111457A1

公开(公告)日：2021-04-15

申请号：US17129587

申请日：2020-12-21

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Heng WANG ,  Jinqing JI ,  Wenhui Zhang ,  Mu Qian ,  Yanhuo Xiang

IPC: H01M50/20

Abstract: The present disclosure provides a battery pack and a device comprising the battery pack, the battery pack comprises a double-layer battery module bracket, an upper-layer battery module, a lower-layer battery module and a supporting mechanism; the double-layer battery module bracket comprises an upper plate; a lower fixing member, an upper fixing member and a fastener; the lower fixing member and the upper plate are configured to enclose a lower accommodating space; the upper fixing member and the upper plate being are configured to enclose an upper accommodating space, a lower portion of the fastener exposed from the lower fixing member is fixed on the supporting mechanism; the upper-layer battery module is accommodated in the upper accommodating space and supported on the upper plate; the lower-layer battery module is accommodated in the lower accommodating space; the supporting mechanism supports the lower-layer battery module and the lower fixing member.

公开(公告)号：US20200350539A1

公开(公告)日：2020-11-05

申请号：US16678125

申请日：2019-11-08

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xianchun Zhu ,  Chao Zeng ,  Hua Cao ,  Mu Qian

IPC: H01M2/12

Abstract: The present disclosure relates to the technical field of energy storage devices, and in particular, to a battery module and a battery pack. The battery module includes: a plurality of battery cells stacked in sequence, the plurality of battery cells being provided with vents; and a circuit board arranged above the plurality of battery cells. The circuit board is provided with a temperature sensing device, and a position of each of the temperature sensing device corresponds to positions of the vents. The temperature sensing device is connected to a battery management system to form a circuit, and the circuit is disconnected when any one of the vents is blasted.

公开(公告)号：US20200212397A1

公开(公告)日：2020-07-02

申请号：US16696936

申请日：2019-11-26

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Heng WANG ,  Jinqing JI ,  Wenhui Zhang ,  Mu Qian ,  Yanhuo Xiang

IPC: H01M2/10 ,  H01M10/6554

Abstract: The present disclosure provides a battery box, which comprises: a heat exchanging plate; a lower frame positioned on the heat exchanging plate; a protecting plate positioned below the heat exchanging plate; and a self-sealing riveting member fixing the protecting plate, the heat exchanging plate and the lower frame together, the self-sealing riveting member passes through the protecting plate and the heat exchanging plate along an up-down direction, and the self-sealing riveting member is inserted into the lower frame and at least partially exposed to the lower frame, the self-sealing riveting member performs sealing at a first position where the self-sealing riveting member passes through the protecting plate, the self-sealing riveting member performs sealing at a second position where the self-sealing riveting member is inserted into the lower frame. It solves a sealing problem on conventional fasteners, and simplifies the assembling process and reduces the cost.

公开(公告)号：US20190067762A1

公开(公告)日：2019-02-28

申请号：US16051239

申请日：2018-07-31

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Shangfu Zhang ,  Wenhui Zhang ,  Jihua Yao ,  Mu Qian ,  Yanhuo Xiang ,  Taosheng Zhu

IPC: H01M10/647 ,  H01M10/04 ,  H01M10/653

CPC classification number: H01M10/647 ,  H01M2/1061 ,  H01M2/1077 ,  H01M10/045 ,  H01M10/0486 ,  H01M10/613 ,  H01M10/653 ,  H01M10/6554 ,  H01M10/6555

Abstract: The present disclosure provides a fixture, a battery unit and a battery module. The fixture comprises at least one thermal conductive plate and two support blocks. Each thermal conductive plate comprises an abutting portion, a contact portion and a connecting portion. The two support blocks are fixed on two ends of the at least one thermal conductive plate in a length direction; the abutting portion, the connecting portion and the contact portion and the two support blocks form a receiving space. The battery unit comprises at least one pouch-shaped secondary battery having a main body and the fixture, the abutting portion is attached to the main body. The battery module comprises a thermal conductive frame and the battery units. The thermal conductive frame comprises a peripheral wall and a receiving cavity, the battery units are received in the receiving cavity, the contact portion contacts the peripheral wall.