公开(公告)号：US20220216536A1

公开(公告)日：2022-07-07

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 ,  H01M50/271 ,  H01M10/647 ,  H01M50/233 ,  H01M50/204

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.

公开(公告)号：US11101520B2

公开(公告)日：2021-08-24

申请号：US16506301

申请日：2019-07-09

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xingdi Chen ,  Peng Wang ,  Linggang Zhou ,  Yanhuo Xiang ,  Kaijie You

IPC: H01M50/20

Abstract: The present disclosure relates to a battery module including a plurality of battery unit array structures and a battery container body. The battery container body includes a first container body and a second container body that are in a split structure. The first container body is disposed at a side of the second container body and provided with a first accommodating cavity. The second container body is provided with a second accommodating cavity. The plurality of battery unit array structures is disposed between the first container body and the second container body by means of a mutual cooperation of the first accommodating cavity and the second accommodating cavity. Compared with the related art, since the first or second container body is used for transportation, it is unnecessary to introduce an additional component, thereby enhancing the energy density of the battery module.

公开(公告)号：US11005131B2

公开(公告)日：2021-05-11

申请号：US16303425

申请日：2017-04-13

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Linggang Zhou ,  Derong Wang ,  Yanhuo Xiang

IPC: H01M2/10 ,  H01M10/613 ,  H01M10/653 ,  H01M50/10 ,  H01M50/20

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, the cells are arranged in the interior of the housing, and the housing is adhered to the cells through the structural adhesive.

公开(公告)号：US10658715B2

公开(公告)日：2020-05-19

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 ,  H01M10/6556 ,  H01M10/48 ,  H01M10/6552 ,  H01M10/617 ,  H01M10/647 ,  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：US11362393B2

公开(公告)日：2022-06-14

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：US11362392B2

公开(公告)日：2022-06-14

申请号：US16708227

申请日：2019-12-09

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：US11324978B2

公开(公告)日：2022-05-10

申请号：US17358959

申请日：2021-06-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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

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

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：US11296385B2

公开(公告)日：2022-04-05

申请号：US17353933

申请日：2021-06-22

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Haizu Jin ,  Linggang Zhou ,  Peng Wang ,  Dongyang Shi ,  Xingdi Chen ,  Fei Hu ,  Fenggang Zhao ,  Yanhuo Xiang ,  Yongshou Lin

IPC: H01M50/209 ,  H01M10/613 ,  H01M10/6556 ,  H01M50/533 ,  H01M50/591

Abstract: The embodiments of the present disclosure provide a battery module and a battery pack. A battery module includes: a cooling component; and a battery group, comprising secondary batteries disposed side by side in a first direction and each including a case having an accommodating hole, an electrode assembly disposed in the accommodating hole, and a cap assembly, the electrode assembly including two end faces disposed opposite to each other in a second direction intersecting the first direction and an electrode tab extending from each end face. The secondary batteries each includes two sides opposite to each other in the second direction, the cooling component is disposed on at least one of the two sides, the cooling component and the end face are respectively disposed on two sides of the case in the second direction, and the cooling component is connected and fixed to each of the secondary batteries.

公开(公告)号：US11289750B2

公开(公告)日：2022-03-29

申请号：US17220929

申请日：2021-04-02

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Linggang Zhou ,  Derong Wang ,  Yanhuo Xiang

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

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.

公开(公告)号：US20200343494A1

公开(公告)日：2020-10-29

申请号：US16548409

申请日：2019-08-22

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Jiubiao LIN ,  Yanhuo Xiang ,  Mu Qian ,  Jie Du

IPC: H01M2/10 ,  B60L3/00 ,  B60L50/64 ,  B60L50/60 ,  H01M2/12 ,  H01M10/655 ,  H01M10/625 ,  H01M10/6566 ,  H01M2/04

Abstract: The disclosure relates to an energy storage device comprising: an energy storage unit comprising a top wall and a side wall connected to a periphery of the top wall; and a protection assembly disposed to cover the top wall, wherein the protection assembly comprises a protection plate and a guide plate connected to a periphery of the protection plate, wherein the protection plate and the guide plate are connected at a predetermined angle, the protection plate is disposed corresponding to the top wall to form an air flow passage between the protection plate and the top wall, at least a portion of the guide plate and the side wall are spaced apart to form a guide chamber between the guide plate and the side wall, and the air flow passage is in communication with the guide chamber.