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公开(公告)号：US20240421376A1
公开(公告)日：2024-12-19
申请号：US18798838
申请日：2024-08-09
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Wenhui Zhang , Pengcheng Yao , Xingdi Chen , Peng Wang
IPC: H01M10/6555 , H01M4/02 , H01M4/58 , H01M10/647 , H01M10/6557 , H01M50/103 , H01M50/209 , H01M50/342
Abstract: A battery and an electrical apparatus are provided. The battery includes a box, at least two battery cells and a reinforcing member. The box has an accommodating cavity, and the at least two battery cells are accommodated in the accommodating cavity. Each battery cell includes an electrode assembly and an electrode terminal which are electrically connected to each other. The battery cell includes a first wall, and the first wall is the wall with the largest area in the battery cell. The reinforcing member is connected to the at least two battery cells, wherein the reinforcing member is thermally conductively connected to the first walls of the at least two battery cells.
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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：US20240291091A1
公开(公告)日：2024-08-29
申请号：US18655354
申请日：2024-05-06
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Wenhui Zhang , Pengcheng Yao , Xingdi Chen , Peng Wang
IPC: H01M50/249 , H01M50/204
CPC classification number: H01M50/249 , H01M50/204 , H01M2220/20
Abstract: This application relates to a box, a battery, and an electric apparatus. The box has an accommodating cavity for accommodating a battery cell and a top surface facing away from the accommodating cavity; a first region and a second region are formed on the top surface of the box. The second region surrounds the first region, the second region is constructed with multiple mounting portions, and the battery is mounted to an external apparatus through the mounting portions. A distance between geometric centers of orthographic projections of every two adjacent mounting portions in the second region is 80 mm-500 mm.
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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：US20210119279A1
公开(公告)日：2021-04-22
申请号：US17138597
申请日：2020-12-30
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Heng Wang , Jinqing Ji , Wenhui Zhang , Mu Qian , Yanhuo Xiang
IPC: H01M10/6554 , H01M50/209 , H01M50/244 , H01M10/613 , H01M6/50
Abstract: This application provides a battery box, which includes: a heat exchange plate and a lower frame body located on the heat exchange plate. The lower frame body includes edge beams and internal beams, the edge beams forming a circumferential closure opened in an up-down direction, the edge beams and the heat exchange plate together forming an accommodating space with an upward opening, and the internal beams located inside the accommodating space and divide the accommodating space into sub-accommodating spaces for placing battery modules. The heat exchange plate is configured to support the battery modules and exchanges heat with batteries of the battery modules, and a bottom plane of an internal beam is partly in contact with a top plane of the heat exchange plate in the up-down direction.
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Patent Agency Ranking
公开(公告)号：US10811742B2
公开(公告)日：2020-10-20
申请号：US16051239
申请日：2018-07-31
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Shangfu Zhang , Wenhui Zhang , Jihua Yao , Mu Qian , Yanhuo Xiang , Taosheng Zhu
IPC: H01M10/613 , H01M10/6555 , H01M10/647 , H01M10/653 , H01M10/04 , H01M2/10 , H01M10/6554
Abstract: The present disclosure provides a fixture, a battery unit and a battery module. The fixture comprises at least one thermal conductive plate and two support blocks. Each thermal conductive plate comprises an abutting portion, a contact portion and a connecting portion. The two support blocks are fixed on two ends of the at least one thermal conductive plate in a length direction; the abutting portion, the connecting portion and the contact portion and the two support blocks form a receiving space. The battery unit comprises at least one pouch-shaped secondary battery having a main body and the fixture, the abutting portion is attached to the main body. The battery module comprises a thermal conductive frame and the battery units. The thermal conductive frame comprises a peripheral wall and a receiving cavity, the battery units are received in the receiving cavity, the contact portion contacts the peripheral wall.
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公开(公告)号：US20200212393A1
公开(公告)日：2020-07-02
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: H01M2/10
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.
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公开(公告)号：US20240297384A1
公开(公告)日：2024-09-05
申请号：US18665606
申请日：2024-05-16
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Wenhui Zhang , Pengcheng Yao , Xingdi Chen , Peng Wang
IPC: H01M50/202 , H01M50/244 , H01M50/249 , H01M50/55
CPC classification number: H01M50/202 , H01M50/244 , H01M50/249 , H01M50/55 , H01M2220/20
Abstract: The present application relates to a box, a battery and an electrical apparatus. The box is provided with an accommodating cavity for accommodating a battery cell, and a top surface facing away from the accommodating cavity. The top surface of the box is provided with a first region, a second region and a sealing region between the first region and the second region, the sealing region surrounds the first region, the sealing region is configured to mount a sealing member, the second region is configured with a hanging portion, and the battery is mounted to an external device via the hanging portion such that the sealing member is in contact with the external device. The sealing region and the second region (hb) are coplanar.
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公开(公告)号：US11258119B2
公开(公告)日：2022-02-22
申请号：US16719663
申请日：2019-12-18
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Heng Wang , Jinqing Ji , Wenhui Zhang , Mu Qian , Yanhuo Xiang
IPC: H01M10/6554 , H01M10/615 , H01M10/617 , H01M10/6556 , H01M10/658
Abstract: The present disclosure provides a battery box which comprises a lower frame body and a heat exchange assembly, the heat exchange assembly comprises a heat exchange plate, a heat insulating pad, a temperature preserving pad and a protective plate. The heat exchange plate is provided with a flow passage therein; a first part of the heat insulating pad and the circumferential edge of the heat exchange plate are stacked in the up-down direction, the first part of the heat insulating pad is sandwiched between a lower surface of the lower frame body and the upper surface of the circumferential edge of the heat exchange plate; at least a portion of the temperature preserving pad is provided below the heat exchange plate. Therefore, at least the heat transfer in the upward direction between the lower frame body and the circumferential edge of the heat exchange plate is blocked.
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公开(公告)号：US20210111457A1
公开(公告)日：2021-04-15
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.
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