公开(公告)号：US11992719B2

公开(公告)日：2024-05-28

申请号：US17707245

申请日：2022-03-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jiarong Hong ,  Xiaoteng Huang ,  Wenli Wang ,  Yanhuo Xiang

IPC: A62C3/16 ,  A62C3/06 ,  A62C35/02 ,  H01M10/42 ,  H01M50/673 ,  B60L1/00

CPC classification number: A62C3/16 ,  A62C3/065 ,  A62C35/023 ,  H01M10/42 ,  H01M50/673 ,  B60L1/00 ,  H01M2200/00 ,  H01M2220/20

Abstract: The present application is provided with a fluid storage apparatus of a battery pack, including: a box, where the box has an inner cavity; a partition member, where the partition member is located in the inner cavity of the box, and the partition member divides the box into a fluid storage portion and a gas storage portion. The fluid storage portion is used to store spraying liquid and the fluid storage portion has a fluid outlet; the gas storage portion is used to store gas and the gas storage portion has a fluid inlet. And the partition member is configured to move toward the fluid outlet under the action of compressed gas in the gas storage portion.

公开(公告)号：US11532857B2

公开(公告)日：2022-12-20

申请号：US17139814

申请日：2020-12-31

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Kaijie You ,  Linggang Zhou ,  Dongyang Shi ,  Yanhuo Xiang ,  Yongshou Lin ,  Fei Hu

IPC: H01M50/507 ,  H01M50/244 ,  H01M50/547 ,  H01M50/207 ,  H01M50/342 ,  H01M10/0587

Abstract: The present disclosure provides a battery module, including a first battery cell arrangement structure, a second battery cell arrangement structure and a bus bar array. With battery cells stacked in a horizontal direction, a first battery cell arrangement structure and a second battery cell arrangement structure are stacked in a vertical direction, and a first bus bar of a bus bar array is used to sequentially connect the battery cells of the first battery cell arrangement structure and the second battery cell arrangement structure. As a result, a total positive electrode and a total negative electrode of a battery module are located at two ends of the battery module, which greatly reduces the possibility of a short circuit of the battery module and improves the safety of the battery module.

公开(公告)号：US11196108B2

公开(公告)日：2021-12-07

申请号：US16850476

申请日：2020-04-16

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yi Song ,  Yanhuo Xiang

IPC: H01M10/6551 ,  H01M10/658 ,  H01M10/617 ,  H01M10/657 ,  H01M10/6552 ,  H01M10/647 ,  H01M10/6556 ,  H01M10/6568 ,  H01M10/48 ,  H01M2/10 ,  H01M50/20

Abstract: The present disclosure provides a battery module heat management assembly, a battery pack and a vehicle. The battery module heat management assembly includes a cooling mechanism. The cooling mechanism includes: a plurality of multi-channel pipes configured to be provided at a bottom of a battery module; a first fluid collector and a second fluid collector configured to be communicated with an external cooling fluid circuit, two ends of each multi-channel pipe are respectively communicated with the first fluid collector and the second fluid collector.

公开(公告)号：US20180151929A1

公开(公告)日：2018-05-31

申请号：US15880348

申请日：2018-01-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yi SONG ,  Yanhuo Xiang

IPC: H01M10/6551 ,  H01M2/10

CPC classification number: H01M10/6551 ,  H01M2/1016 ,  H01M2/1077 ,  H01M10/486 ,  H01M10/617 ,  H01M10/647 ,  H01M10/6552 ,  H01M10/6556 ,  H01M10/6568 ,  H01M10/657 ,  H01M10/658

Abstract: The present disclosure provides a battery module heat management assembly which comprises a cooling mechanism (1), heating films (2) and heat insulating layers (3). The cooling mechanism (1) comprises: a plurality of multi-channel pipe groups (10) arranged side by side, each multi-channel pipe group (10) has at least one multi-channel pipe (100), the number of the multi-channel pipe groups (10) is equal to the number of rows of battery modules (B), each multi-channel pipe group (10) corresponds to one row of the rows of battery modules (B), each of the rows of battery modules (B) has at least one battery module (B), each multi-channel pipe group (10) contacts a bottom of one corresponding row of the rows of battery modules (B) from below; a first fluid collector (11) and a second fluid collector (12) communicated with an external cooling fluid circuit and respectively provided at two ends of the plurality of multi-channel pipe groups (10), two ends of the multi-channel pipe groups (10) are respectively communicated with the first fluid collector (11) and the second fluid collector (12), so that the external cooling fluid circuit, the multi-channel pipe groups (10), the first fluid collector (11) and the second fluid collector (12) are communicated to cool each of the rows of battery modules (B). The heating film (2) is provided below one corresponding multi-channel pipe group (10) for heating the one corresponding multi-channel pipe group (10). The heat insulating layer (11) is provided below one corresponding heating film (2).

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：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：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.

公开(公告)号：US11605865B2

公开(公告)日：2023-03-14

申请号：US17547299

申请日：2021-12-10

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Sheng Shen ,  Yangzhi Huang ,  Jihua Yao ,  Yanhuo Xiang ,  Haixing Gao

IPC: H01M50/593 ,  H01M50/588 ,  H01M50/519 ,  H01M50/503 ,  H01R12/51

Abstract: The application provides a separator assembly, a battery module, a battery pack, an apparatus, and a manufacturing method. The separator assembly includes: an insulating plate, a circuit board arranged on the insulating plate, busbars arranged on the insulating plate on at least one side of the circuit board, and connection sheets connected between the busbars and the circuit board. The connection sheets include an upper connection sheet and a lower connection sheet. The insulating plate includes a first surface and a second surface opposite to each other. The upper connection sheet is arranged on the first surface, and the insulating plate and the lower connection sheet are arranged to be at least partially overlapped in the height direction of the separator assembly, and at least a portion of the lower connection sheet is arranged on the second surface.

公开(公告)号：US11600871B2

公开(公告)日：2023-03-07

申请号：US17673720

申请日：2022-02-16

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Linggang Zhou ,  Derong Wang ,  Yanhuo Xiang

IPC: H01M10/653 ,  H01M10/613 ,  H01M10/647 ,  H01M50/271 ,  H01M50/233 ,  H01M50/204 ,  H01M50/103 ,  H01M50/209 ,  H01M50/289

Abstract: The present disclosure relates to the technical field of assembly of a battery pack, and particularly, to a battery pack. The battery pack includes a housing. A plurality of cells is arranged in interior of the housing. A structural adhesive is filled between a bottom of the housing and the plurality of cells, and the plurality of cells is adhered to the housing through the structural adhesive. In the battery pack provided in the present disclosure, the cells are arranged in the interior of the housing, and the housing is adhered to the cells through the structural adhesive. The structural adhesive can functions as fixing the cells, such that a frame structure of a module can be omitted, the number of components in the battery pack can be reduced, manufacture process can be reduced, assembling efficiency can be improved, and manufacturing cost can be reduced.