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1.发明公开公开(公告)号：US20240313295A1
公开(公告)日：2024-09-19
申请号：US18642862
申请日：2024-04-23
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Yincheng HUANG , Yandong ZHOU , Linggang ZHOU , Lei WANG , Jinmei XU , Zhen SHEN
IPC: H01M10/6557 , H01M10/04 , H01M10/6555 , H01M10/658 , H01M50/204
CPC classification number: H01M10/6557 , H01M10/6555 , H01M10/658 , H01M10/04 , H01M50/204
Abstract: A battery includes: battery cells, each including two end surfaces opposite to each other in a first direction, wherein at least any one of the end surfaces is provided with an electrode terminal; and a thermal management component, wherein each of the battery cells further has side surfaces, and the thermal management component performs temperature adjustment on the side surfaces of the battery cell; the battery cells include a first battery cell and a second battery cell which are adjacent in a second direction, and the second direction is orthogonal to the first direction; and the thermal management component for performing temperature adjustment on the first battery cell and the second battery cell forms a thermal management module together with the first battery cell and the second battery cell.
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公开(公告)号：US20220407161A1
公开(公告)日：2022-12-22
申请号：US17854291
申请日：2022-06-30
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Jinfeng LI , Feng QIN , Peng WANG , Lei WANG
IPC: H01M50/213 , B60L50/64 , B60L50/60 , H01M50/502 , H01M50/559 , H01M50/533
Abstract: Embodiments of this application provide a battery, an electrical apparatus, and a method and an apparatus for preparing battery. The battery includes a battery cell that includes an end cover and an electrode terminal, where the end cover is arranged at an end portion of the battery cell along a first direction, the electrode terminal is arranged on the end cover and protrudes toward a direction facing away from inside the battery cell, the electrode terminal includes two end faces and a circumferential side face, the two end faces are arranged along the first direction, and the circumferential side face connects the two end faces; and a sampling assembly, abutting against the circumferential side face, to collect an electrical signal of the battery cell.
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3.发明申请
公开(公告)号：US20220376353A1
公开(公告)日：2022-11-24
申请号：US17846529
申请日：2022-06-22
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Jinfeng LI , Lei WANG , Feng QIN , Peng WANG
IPC: H01M50/325 , H01M50/548 , H01M50/204
Abstract: Embodiments of this application provide a battery, an electric apparatus, and a method and an apparatus for preparing a battery. The battery includes a plurality of battery cells arranged in a first direction and electrically connected to each other. At least one of two adjacent battery cells has a pressure relief mechanism. The pressure relief mechanism is disposed at an end of the battery cell in the first direction. The battery further includes a sampling member connected to the battery cells and configured to perform signal collection on the battery cells, and a protective member disposed between the two adjacent battery cells and disposed opposite the pressure relief mechanism. There is a degassing space between the protective member and the pressure relief mechanism, and the protective member is fixed to the sampling member.
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公开(公告)号：US20210111456A1
公开(公告)日：2021-04-15
申请号：US17129572
申请日：2020-12-21
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Yuqun ZENG , Fenggang ZHAO , Xingdi CHEN , Lei WANG , Linggang ZHOU , Peng WANG , Derong WANG , Cong BAO
Abstract: The present disclosure provides a lower box body, a battery box and a vehicle, the lower box body comprises a base body, a first protecting assembly, a mounting hole. The base body comprises a bottom plate portion, a side plate portion, eave portions. The first protecting assembly is provided at outside of the base body, fixed to the base body and is attached to the eave portion. The mounting hole penetrates the eave portion and the first protecting assembly. The first protecting assembly improves the entirety structural strength of the lower box. Because the mounting hole is formed by penetrating the eave portion and the first protecting assembly, the structural stability of the mounting location of the lower box body is improved, thereby making the mounting location of the lower box body not be prone to be deformed or damaged when the battery box is subjected to the external force.
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公开(公告)号：US20200161616A1
公开(公告)日：2020-05-21
申请号：US16427934
申请日：2019-05-31
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Lei WANG , Linggang Zhou , Xingdi Chen , Peng Wang , Derong Wang
IPC: H01M2/10 , B60K1/04 , H01M10/613 , H01M10/625 , H01M10/6556 , H01M10/6554
Abstract: The present disclosure relates to a casing for a battery pack and a battery pack. The casing has a receiving space and an opening in communication with the receiving space, the receiving space is formed by a wall portion of the casing, and the wall portion is formed from two or more stacked base plates, between which a plurality of cavities are formed. By forming a plurality of cavities in the wall portion, the casing for a battery pack provided by the present disclosure not only can improve the bearing capacity and the impact resistance of the casing, but also can achieve a thermal management of the battery assembly by filling the plurality of cavities with a phase change material or cooling liquid, which can further improve the mechanical property of the casing with a relatively light weight and relatively high reliability.
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公开(公告)号：US20240047835A1
公开(公告)日：2024-02-08
申请号：US18381653
申请日：2023-10-19
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Lei WANG , Zhichao WANG , Derong WANG , Peng WANG , Linggang ZHOU
IPC: H01M50/528 , H01M50/209 , H01M50/289 , H01M50/593
CPC classification number: H01M50/528 , H01M50/209 , H01M50/289 , H01M50/593
Abstract: The present application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected to the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; a plurality of first insulating strips are provided on a surface of the bottom plate facing the accommodating portion, the plurality of first insulating strips are sequentially spaced along a length direction or a width direction of the bottom plate, and a glue receiving groove is formed between two adjacent first insulating strips.
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公开(公告)号：US20230020361A1
公开(公告)日：2023-01-19
申请号：US17951147
申请日：2022-09-23
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Lei WANG , Linggang Zhou , Xingdi Chen , Peng Wang , Derong Wang
IPC: H01M50/20 , H01M10/613 , H01M10/625 , H01M10/6554 , H01M10/6556 , B60K1/04
Abstract: The present disclosure relates to a casing for a battery pack and a battery pack. The casing has a receiving space and an opening in communication with the receiving space, the receiving space is formed by a wall portion of the casing, and the wall portion is formed from two or more stacked base plates, between which a plurality of cavities are formed. By forming a plurality of cavities in the wall portion, the casing for a battery pack provided by the present disclosure not only can improve the bearing capacity and the impact resistance of the casing, but also can achieve a thermal management of the battery assembly by filling the plurality of cavities with a phase change material or cooling liquid, which can further improve the mechanical property of the casing with a relatively light weight and relatively high reliability.
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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.
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公开(公告)号：US20210020892A1
公开(公告)日：2021-01-21
申请号：US16981711
申请日：2018-12-28
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Lei WANG , Zhichao WANG , Derong WANG , Peng WANG , Linggang ZHOU
Abstract: The present application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected to the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; a plurality of first insulating strips are provided on a surface of the bottom plate facing the accommodating portion, the plurality of first insulating strips are sequentially spaced along a length direction or a width direction of the bottom plate, and a glue receiving groove is formed between two adjacent first insulating strips.
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公开(公告)号：US20240213547A1
公开(公告)日：2024-06-27
申请号：US18600794
申请日：2024-03-11
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Lei WANG , Xingdi CHEN , Peng WANG , Xingchang WANG
IPC: H01M10/42 , H01M10/613 , H01M10/625 , H01M10/6556 , H01M50/291 , H01M50/298 , H01M50/569
CPC classification number: H01M10/4228 , H01M10/425 , H01M10/613 , H01M10/625 , H01M10/6556 , H01M50/291 , H01M50/298 , H01M50/569 , H01M2010/4271 , H01M2220/20
Abstract: Embodiments of this application provide a battery, an electric device, and a battery manufacturing method. The battery includes a housing, a battery cell, a liquid cooling system, and a detection apparatus, where the housing has a bottom plate, the battery cell is disposed inside the housing, the liquid cooling system is configured to cool the battery cell by using a coolant, and the detection apparatus is configured to detect coolant leaked from the liquid cooling system, where the detection apparatus includes a detection part with a detection position set between the battery cell and the bottom plate. The electric device includes the battery.
