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公开(公告)号:US11005136B2
公开(公告)日:2021-05-11
申请号:US16430036
申请日:2019-06-03
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor: Shubing You
Abstract: The present disclosure provides a battery module, which comprises a plurality of battery arrays, a first end plate, a second end plate and a separating plate. Each battery array comprises a plurality of batteries sequentially arranged in a longitudinal direction, the plurality of battery arrays are sequentially arranged in a transversal direction. The first end plate and the second end plate are respectively positioned at two ends of the plurality of battery arrays in the longitudinal direction. The first end plate has a passage. The separating plate is provided between two adjacent battery arrays, one end of the separating plate in the longitudinal direction is fixed with the second end plate, the other end of the separating plate in the longitudinal direction extends into the passage and is fixed with the first end plate. In the passage, the separating plate has a bending portion not parallel to the longitudinal direction.
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公开(公告)号:US12080902B2
公开(公告)日:2024-09-03
申请号:US18181744
申请日:2023-03-10
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor: Yujia Hou , Shubing You , Jihua Yao
IPC: H01M50/204 , H01M50/20 , H01M50/264
CPC classification number: H01M50/204 , H01M50/20 , H01M50/264 , H01M2220/20
Abstract: The present disclosure provides a battery module. The battery module includes a plurality of batteries that are stacked and two end plates disposed at two ends of the plurality of batteries in a stacking direction of the batteries. The battery module further includes a fixing strap, which includes a strap-shaped body and an elastic fixing part. The strap-shaped body surrounds the plurality of batteries and the end plates and defines a gap. The elastic fixing part is disposed in the gap and connected to the strap-shaped body. The elastic fixing part, together with the strap-shaped body, can provide an expansion space for the battery module with a certain restraint. In this way, the deformation of the battery module can be suppressed, and the battery module is protected from being damaged by a shear force of the strap-shaped body, thereby improving reliability of the battery performance.
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公开(公告)号:US20190207177A1
公开(公告)日:2019-07-04
申请号:US16227214
申请日:2018-12-20
Applicant: Contemporary Amperex Technology Co., Limited
Inventor: Shubing You
CPC classification number: H01M2/1077 , H01M2/1061 , H01M10/0481
Abstract: The present disclosure relates to a composite end plate and a battery module. The composite end plate comprises a first rigid plate having a first surface and a second surface opposite to each other in a thickness direction of the first rigid plate, and comprising a first end portion, a first intermediate portion and a second end portion continuously distributed in a length direction of the first rigid plate; and a second rigid plate comprising a first free end, a second intermediate portion and a second free end continuously distributed in the length direction, wherein the first rigid plate and the second rigid plate are made of different materials, the second intermediate portion is disposed opposite to the first surface, the first free end is connected to the first end portion, and the second free end is connected to the second end portion.
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公开(公告)号:US12085117B2
公开(公告)日:2024-09-10
申请号:US18600650
申请日:2024-03-09
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor: Wenhui Zhang , Shubing You , Haihua Huang , Yuanhe Wu
CPC classification number: F16B5/0208 , B60K1/04 , F16B5/0266 , F16B37/044 , B60K2001/0455 , B60L50/64 , B60L53/80
Abstract: A quick-change lock assembly is provided, which in some embodiments comprises: a shell with a hollow cavity formed therein; a quick-change bolt which is arranged in the cavity, is capable of moving axially to protrude from the cavity or being accommodated in the cavity, and is internally provided with a through hole along the axial direction; a bolt driving rod comprising: a bolt matching section slidably inserted into the through hole, and matched with the through hole such that the quick-change bolt is rotatable with the bolt driving rod; a flange portion, a first side surface, opposite to the quick-change bolt, of which is capable of pushing the quick-change bolt to move axially; and a tool matching section; an elastic member, both ends of which respectively abut against the inner top wall of the shell and the first side surface of the flange portion.
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公开(公告)号:US20240229838A1
公开(公告)日:2024-07-11
申请号:US18600650
申请日:2024-03-09
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor: Wenhui Zhang , Shubing You , Haihua Huang , Yuanhe Wu
CPC classification number: F16B5/0208 , B60K1/04 , F16B5/0266 , F16B37/044 , B60K2001/0455 , B60L50/64 , B60L53/80
Abstract: A quick-change lock assembly is provided, which in some embodiments comprises: a shell with a hollow cavity formed therein; a quick-change bolt which is arranged in the cavity, is capable of moving axially to protrude from the cavity or being accommodated in the cavity, and is internally provided with a through hole along the axial direction; a bolt driving rod comprising: a bolt matching section slidably inserted into the through hole, and matched with the through hole such that the quick-change bolt is rotatable with the bolt driving rod; a flange portion, a first side surface, opposite to the quick-change bolt, of which is capable of pushing the quick-change bolt to move axially; and a tool matching section; an elastic member, both ends of which respectively abut against the inner top wall of the shell and the first side surface of the flange portion.
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公开(公告)号:US11626641B2
公开(公告)日:2023-04-11
申请号:US16552272
申请日:2019-08-27
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor: Yujia Hou , Shubing You , Jihua Yao
IPC: H01M50/20
Abstract: The present disclosure provides a battery module. The battery module includes a plurality of batteries that are stacked and two end plates disposed at two ends of the plurality of batteries in a stacking direction of the batteries. The battery module further includes a fixing strap, which includes a strap-shaped body and an elastic fixing part. The strap-shaped body surrounds the plurality of batteries and the end plates and defines a gap. The elastic fixing part is disposed in the gap and connected to the strap-shaped body. The elastic fixing part, together with the strap-shaped body, can provide an expansion space for the battery module with a certain restraint. In this way, the deformation of the battery module can be suppressed, and the battery module is protected from being damaged by a shear force of the strap-shaped body, thereby improving reliability of the battery performance.
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公开(公告)号:US10535857B2
公开(公告)日:2020-01-14
申请号:US15839353
申请日:2017-12-12
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor: Shubing You
Abstract: The present application relates to an end plate assembly of a battery module and a battery module. The end plate assembly includes an end plate and an energy absorbing component, the energy absorbing component is arranged between the end plate and a battery, the energy absorbing component includes a stress bearing plate and a bending plate, the bending plate and the stress bearing plate are connected with each other. After the battery module is assembled, if the battery of the battery module expands and applies an expansion force to the energy absorbing component, then the bending plate of the energy absorbing component will deform elastically, so as to absorb the expansion force of the battery. Therefore, the end plate of the end plate assembly will stress smaller expansion force, so as to prevent the battery module from failure, thereby improving structural strength of the battery module.
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公开(公告)号:US20180183033A1
公开(公告)日:2018-06-28
申请号:US15839353
申请日:2017-12-12
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor: Shubing You
Abstract: The present application relates to an end plate assembly of a battery module and a battery module. The end plate assembly includes an end plate and an energy absorbing component, the energy absorbing component is arranged between the end plate and a battery, the energy absorbing component includes a stress bearing plate and a bending plate, the bending plate and the stress bearing plate are connected with each other. After the battery module is assembled, if the battery of the battery module expands and applies an expansion force to the energy absorbing component, then the bending plate of the energy absorbing component will deform elastically, so as to absorb the expansion force of the battery. Therefore, the end plate of the end plate assembly will stress smaller expansion force, so as to prevent the battery module from failure, thereby improving structural strength of the battery module.
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公开(公告)号:US20230400051A1
公开(公告)日:2023-12-14
申请号:US18456530
申请日:2023-08-28
Applicant: Contemporary Amperex Technology Co., Limited
Inventor: Shubing You , Wenhui Zhang
IPC: F16B39/10
CPC classification number: F16B39/101
Abstract: Provided are a floating nut assembly and an electric device and relates to the field of battery assembly technologies. The floating nut assembly includes: a nut, provided with a threaded hole; and a limiting bracket, configured to be detachably connected to a base to form between the limiting bracket and the base a limiting space for accommodating the nut, where one of the limiting bracket and the nut is provided with at least two protrusions, and the other one is provided with at least two positioning holes; the protrusions are in one-to-one correspondence to the positioning hole; the protrusion is inserted into the positioning hole; and the protrusion is in clearance fit and/or elastic fit with the positioning hole. The floating nut assembly can ensure assembly efficiency and connection accuracy of the nut and a bolt.
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公开(公告)号:US11038246B2
公开(公告)日:2021-06-15
申请号:US16225937
申请日:2018-12-19
Applicant: Contemporary Amperex Technology Co., Limited
Inventor: Shubing You
IPC: H01M2/24 , H01M50/528 , H01M10/04 , H01M50/20 , H01M50/148 , H01M50/209
Abstract: The disclosure relates to a composite end plate and a battery module. The composite end plate comprises a first surface and a second surface, and comprises a rigid base plate comprising two ends and a rigid connecting plate extending in a height direction of the composite end plate. The rigid connecting plate and the rigid base plate are made of different materials. The rigid connecting plate comprises a first connecting segment, an intermediate transitional segment and a second connecting segment. The second connecting segment comprises a transferring section connected to the intermediate transitional segment and a free-end section. The two ends are fixedly connected to two respective rigid connecting plates. The first connecting segment and the free-end section are embedded in the rigid base plate. The transferring section can be fixedly connected to an external structural component. The composite end plate can be firmly connected to the side plate.
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