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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
发明人： Yuqun ZENG , Fenggang ZHAO , Xingdi CHEN , Lei WANG , Linggang ZHOU , Peng WANG , Derong WANG , Cong BAO
摘要： 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：US20190326565A1
公开(公告)日：2019-10-24
申请号：US16303425
申请日：2017-04-13
发明人： Linggang ZHOU , Derong WANG , Yanhuo XIANG
IPC分类号： H01M2/10 , H01M10/653 , H01M10/613
摘要： 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.
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公开(公告)号：US20210111523A1
公开(公告)日：2021-04-15
申请号：US17132174
申请日：2020-12-23
发明人： Jianwei LI , Zhiqin WENG , Shengshen RUAN , Mingping YANG , Linggang ZHOU , Libing CHAN , Derong WANG
IPC分类号： H01R13/703 , H01R31/08 , H01R13/68 , H01M50/583 , H01M50/531 , H01M50/244
摘要： A multifunctional high-voltage connector and a battery product are disclosed. The multifunctional high-voltage connector includes: a fuse, a socket, and a plug. The socket includes a base and a socket terminal. The plug includes a seat and a plug terminal. The base includes: a first main body portion; a first accommodating portion, protruding from the first main body portion; and a second accommodating portion, protruding from the first main body portion and provided to be spaced apart from the first accommodating portion. The fuse is accommodated in the first accommodating portion. At least a part of the socket terminal is accommodated in the second accommodating portion. The seat of the plug is inserted into the second accommodating portion of the base.
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公开(公告)号：US20180019455A1
公开(公告)日：2018-01-18
申请号：US15640213
申请日：2017-06-30
发明人： Chuanlian CHEN , Yanhuo XIANG , Derong WANG , Yuejian WU
IPC分类号： H01M2/10
CPC分类号： H01M2/1077 , H01M2/1016 , H01M2/1061 , H01M2/1094 , H01M2220/20
摘要： This application relates to a battery module, including a base, battery units, end plates, side plates and sleeve members; the sleeve member is connected with the end plate or the side plate, and extends toward and is fixed on the base; the end plate includes a first base plate and a first extending plate, the first base plate extends along a width direction of the battery unit, the first extending plate extends out from the first base plate along the width direction; the side plate includes a second base plate and a second extending plate, the second base plate extends along the width direction, the second extending plate extends out from an end of the side plate along the width direction; and the first extending plate and the second extending plate are abutted and fixedly connected.
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公开(公告)号：US20210320357A1
公开(公告)日：2021-10-14
申请号：US17358037
申请日：2021-06-25
发明人： Lei WANG , Linggang ZHOU , Xingdi CHEN , Peng WANG , Derong WANG
IPC分类号： H01M50/20 , H01M10/613 , H01M10/625 , H01M10/6554 , H01M10/6556 , B60K1/04
摘要： 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：US20210226278A1
公开(公告)日：2021-07-22
申请号：US17220929
申请日：2021-04-02
发明人： Linggang ZHOU , Derong WANG , Yanhuo XIANG
IPC分类号： H01M10/653 , H01M50/204 , H01M50/233 , H01M50/271 , H01M10/647 , H01M10/613
摘要： 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.
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公开(公告)号：US20180269445A1
公开(公告)日：2018-09-20
申请号：US15986110
申请日：2018-05-22
发明人： Chuanlian CHEN , Yanhuo XIANG , Derong WANG
摘要： The present invention provides a battery module, including: a plurality of power batteries, module casing, separating plate, battery connecting strips, detecting terminals and cell module controller; the power batteries are disposed in module casing, separating plate is arranged above power batteries, through-holes are arranged on separating plate corresponding to electrode terminals of power batteries, battery connecting strips are arranged above separating plate, and are connected with electrode terminals of power batteries through through-holes, so that all power batteries are electrically connected, cell module controller is arranged above separating plate, press-fit holes are provided on cell module controller, terminal connecting portion is arranged on battery connecting strip, detecting terminal is located between separating plate and cell module controller, one end of detecting terminal is connected with terminal connecting portion, the other end of detecting terminal is provided with press-fit contact, press-fit contact is connected in press-fit with press-fit hole.
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公开(公告)号：US20230077414A1
公开(公告)日：2023-03-16
申请号：US17990849
申请日：2022-11-21
发明人： Zhaolin XIE , Peng WANG , Derong WANG , Libing CHAN , Zengzhong WANG , Yifeng CHEN
摘要： The application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected with the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; the bottom plate is provided with a plurality of first grooves and a plurality of second grooves opening toward the accommodating portion, the plurality of first grooves are spaced apart from each other, the plurality of second grooves are spaced apart from each other, and the first grooves and the second grooves are arranged to cross each other. The bottom plate of the battery pack itself has good rigidity, is not prone to warp deformation, and can prevent the overflow of structural glue from contaminating the wiring harness or electrical components.
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公开(公告)号：US20210091354A1
公开(公告)日：2021-03-25
申请号：US17111126
申请日：2020-12-03
发明人： Lei WANG , Linggang ZHOU , Xingdi CHEN , Peng WANG , Derong WANG
IPC分类号： H01M2/10 , H01M10/613 , H01M10/625 , H01M10/6554 , H01M10/6556 , B60K1/04
摘要： The present disclosure relates to a casing for a battery pack and a battery pack. The casing includes 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：US20190305273A1
公开(公告)日：2019-10-03
申请号：US16358867
申请日：2019-03-20
发明人： Chao LONG , Huabin ZOU , Derong WANG , Linggang ZHOU , Cong BAO
摘要： The disclosure relates to an end plate and a battery module. The end plate comprises an end plate body, which has an inner surface and an outer surface that are opposed in a thickness direction of the end plate body, the outer surface is engaged with a fixing band for the battery module; and a limiting assembly, which is disposed on the outer surface, the limiting assembly includes a fixed clamping member and a movable clamping member which are spaced apart from each other in a height direction of the end plate body and are used in cooperation with each other. A clamping space is formed between the fixed clamping member and the movable clamping member. The movable clamping member can make room for the fixing band so that the fixing band enters the clamping space by the movable clamping member and is limited within the clamping space.
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