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：US20240304930A1

公开(公告)日：2024-09-12

申请号：US18666273

申请日：2024-05-16

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xingdi CHEN ,  Peng WANG ,  Feng QIN

IPC: H01M50/271 ,  B60L50/60 ,  B60R16/033 ,  H01M50/209 ,  H01M50/249 ,  H01M50/262 ,  H01M50/55

CPC classification number: H01M50/271 ,  B60R16/033 ,  H01M50/209 ,  H01M50/249 ,  H01M50/262 ,  H01M50/55 ,  B60L50/60 ,  H01M2220/20

Abstract: A battery pack includes a box body and a battery cell. The box body encloses to form an accommodating cavity. The box body includes a bottom cover located on its bottom and used for defining the accommodating cavity, and the battery cell is accommodated in the accommodating cavity. The bottom cover has a feature surface facing the accommodating cavity, and the feature surface is constructed as a plane.

公开(公告)号：US20240243447A1

公开(公告)日：2024-07-18

申请号：US18618908

申请日：2024-03-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Hongye JI ,  Shaozhong LIU ,  Feng QIN ,  Zhi WANG

IPC: H01M50/569 ,  H01M50/213

CPC classification number: H01M50/569 ,  H01M50/213

Abstract: A battery includes battery units arranged side by side along a first direction, each including at least two battery cells arranged along a second direction perpendicular to the first direction. The battery cell includes a body portion, a gap is formed between the body portions of at least two adjacent battery cells in the battery unit. At least one of the adjacent battery cells includes an electrode terminal protruding from the body portion and located in the gap and configured to be electrically connected to the other battery cell. The battery further includes a sampling member at least partially located in the gap and including a sampling portion and a lead-out portion. The sampling portion is electrically connected to the electrode terminal and is configured to collect an electrical signal of the battery cell.

公开(公告)号：US20240021947A1

公开(公告)日：2024-01-18

申请号：US18473916

申请日：2023-09-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Hongye JI ,  Feng QIN ,  Zhanyu SUN ,  Peng WANG ,  Zhi WANG

IPC: H01M50/264 ,  H01M50/213 ,  H01M50/209 ,  H01M50/291 ,  H01M10/613 ,  H01M10/6555 ,  H01M10/6557 ,  H01M10/6568

CPC classification number: H01M50/264 ,  H01M50/213 ,  H01M50/209 ,  H01M50/291 ,  H01M10/613 ,  H01M10/6555 ,  H01M10/6557 ,  H01M10/6568 ,  H01M2220/20

Abstract: A battery includes at least one row of battery cells, a carrying assembly, and a connecting member. Each row of battery cells includes at least two battery cells arranged along a first direction. The carrying assembly is configured to carry the at least one row of battery cells. The connecting member includes a first connecting plate and a second connecting plate fixedly connected to each other. The first connecting plate is perpendicular to the second connecting plate. The first connecting plate extends in the first direction. The first connecting plate is connected to at least some battery cells in the at least one row of battery cells. The second connecting plate is configured to be fixedly connected to the carrying assembly of the battery.

公开(公告)号：US20230352769A1

公开(公告)日：2023-11-02

申请号：US18350204

申请日：2023-07-11

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhi WANG ,  Peng WANG ,  Xiang LI ,  Feng QIN ,  Hongye JI

IPC: H01M10/6557 ,  H01M10/6567 ,  H01M10/643 ,  H01M10/04

CPC classification number: H01M10/6557 ,  H01M10/6567 ,  H01M10/643 ,  H01M10/0404

Abstract: A battery, a power consumption apparatus, a method and an apparatus for preparing a battery are provided. The battery includes a plurality of layers of battery cell groups stacked in a first direction. Each layer of the battery cell group includes a plurality of battery cells arranged in an array. A plurality of thermal management components are provided between adjacent two layers of the battery cell groups in the first direction. The thermal management component is configured to contain a fluid to adjust temperature of the battery cells located on both sides of the thermal management component. The plurality of the thermal management components are connected to each other in a second direction to isolate the adjacent two layers of the battery cell groups. The second direction is perpendicular to the first direction.

公开(公告)号：US20220349950A1

公开(公告)日：2022-11-03

申请号：US17854827

申请日：2022-06-30

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yongguang WANG ,  Feng QIN ,  Lei WANG ,  Jinfeng LI ,  Zhanyu SUN

IPC: G01R31/396 ,  H01M50/213 ,  H01M10/42 ,  H01M10/48 ,  H01M50/566

Abstract: Embodiments of this application provide a battery, an electric apparatus, and a method for preparing battery. The battery includes: a plurality of battery cells, where at least two of the battery cells are arranged along a first direction; a sampling part, configured to collect electrical signals from the plurality of battery cells; and a support part, configured to support the sampling part, where the support part is disposed between two adjacent battery cells in the first direction, and is attached to the battery cells. In the technical solution in the embodiments of this application, the sampling part is easy to install, and the sampling part can be prevented from falling off during use of the battery.

公开(公告)号：US20210135319A1

公开(公告)日：2021-05-06

申请号：US17145286

申请日：2021-01-09

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhiyi YOU ,  Hua ZHANG ,  Feng QIN ,  Liangmei CHEN ,  Liangyi WANG ,  Runyong HE

IPC: H01M50/507 ,  H01M50/593 ,  H01M50/207

Abstract: The present application relates to a battery module. The battery module includes a battery group and an insulating plate. The battery group includes a bus bar and a plurality of battery units, each battery unit includes a tab which includes a connecting segment and a bending segment. The insulating plate includes a plurality of plate assemblies, and the adjacent plate assemblies are connected through a connecting plate. There is an obtuse angle between each plate assembly and the connecting plate connected thereto. Each connecting segment passes through a guiding groove, and the bending segment and the bus bar are fixed and connected. The guiding groove can adjust the altitude of the tab as it passes through the insulating plate. The bending segment can be connected to the bus bar, then the process requirements can be met with a small space, which improves the energy density of the battery module.

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：US20240313344A1

公开(公告)日：2024-09-19

申请号：US18676827

申请日：2024-05-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Runyong HE ,  Feng QIN ,  Peng WANG

IPC: H01M50/367 ,  H01M50/342

CPC classification number: H01M50/367 ,  H01M50/342

Abstract: A battery includes: a box body, including a side wall for forming an accommodating cavity by enclosing, where the side wall has an exhaust port; a battery cell group, disposed inside the accommodating cavity and including a plurality of battery cells, where the plurality of battery cells are stacked; and an end plate, disposed inside the accommodating cavity and located between the battery cell group and the side wall, where the end plate covers the exhaust port, the end plate is provided with a guide passage, and the guide passage is used for connecting the accommodating cavity and the exhaust port.

公开(公告)号：US20240088509A1

公开(公告)日：2024-03-14

申请号：US18511228

申请日：2023-11-16

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Hongye JI ,  Feng QIN ,  Peng WANG ,  Zhi WANG ,  Runyong HE ,  Zhengyu FANG

IPC: H01M50/264 ,  H01M50/213 ,  H01M50/289 ,  H01M50/51

CPC classification number: H01M50/264 ,  H01M50/213 ,  H01M50/289 ,  H01M50/51

Abstract: A battery, a power consuming apparatus, and a method for manufacturing a battery are disclosed. The battery includes a case, at least one row of battery cells, and a support member, where an accommodation space is formed inside the case; the at least one row of battery cells is arranged in the accommodation space, and each row of battery cells includes at least two battery cells arranged opposite each other in a first direction; and the support member extends in the first direction, and two ends of the support member are fixed to the case. The support member is arranged in the case, and an extending direction of the support member is the same as that of one row of battery cells, such that interference between the support member and the battery cell can be avoided. The two ends of the support member are fixed to the case.