公开(公告)号：US20240405355A1

公开(公告)日：2024-12-05

申请号：US18778930

申请日：2024-07-20

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Pengcheng Yao ,  Decai Zhu ,  Xingdi Chen

IPC: H01M50/358 ,  H01M50/209 ,  H01M50/249 ,  H01M50/271 ,  H01M50/317 ,  H01M50/342 ,  H01M50/367

Abstract: A battery, an electric device, and a manufacturing method and manufacturing device for the battery are provided. The battery includes at least one battery cell, a box body having a bottom wall, at least one box cover and at least one pressure release mechanism. The at least one box cover and the box body, arranged in a first direction, define together an accommodation space for accommodating the battery cells. The at least one box cover and the bottom wall are arranged opposite to each other in the first direction. The at least one pressure release mechanism is installed on the bottom wall, and configured to be activated when the pressure or temperature in the accommodation space reaches a threshold value, to release the pressure in the accommodation space. Projections of the pressure release mechanism and the battery cell do not overlap in a plane perpendicular to the first direction.

公开(公告)号：US20240429544A1

公开(公告)日：2024-12-26

申请号：US18822510

申请日：2024-09-03

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenhui Zhang ,  Pengcheng Yao ,  Xingdi Chen ,  Peng Wang

IPC: H01M50/298 ,  H01M50/202 ,  H01M50/249 ,  H01M50/256

Abstract: The present disclosure relates to a box body (10), a battery (100), and an electric device. The box body (10) includes a main body (11) and a middle channel beam (16). The main body (11) has an accommodation chamber(s). The middle channel beam (16) extends in a first direction and disposed at the top of the main body (11), and is equidistant from outer edges of two sides of the top of the main body (11) in a second direction intersecting the first direction. The middle channel beam (16) has a wiring channel (16a) configured to allow for passing of a harness.

公开(公告)号：US20240363960A1

公开(公告)日：2024-10-31

申请号：US18764403

申请日：2024-07-05

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Pengcheng Yao ,  Mingguang Gu ,  Yao Li ,  Bingfeng Li ,  Zequan Lu

IPC: H01M50/342 ,  H01M10/04 ,  H01M10/613 ,  H01M10/653 ,  H01M10/6554

CPC classification number: H01M50/3425 ,  H01M10/04 ,  H01M10/613 ,  H01M10/653 ,  H01M10/6554 ,  H01M2200/10 ,  H01M2200/20

Abstract: Some embodiments of this application provide a battery, an electrical device, and a method and equipment for manufacturing a battery. The battery includes: a battery cell, including a pressure relief mechanism disposed on a first wall of the battery cell and configured to be actuated to relieve an internal pressure when the internal pressure or an internal temperature of the battery cell reaches a threshold; an attachment component, where a first surface of the attachment component is attached to the first wall, a first through-hole located corresponding to the pressure relief mechanism is created in the attachment component; and an insulation component, where at least a part of the insulation component abuts and covers an inner wall of the first through-hole to dielectrically protect the inner wall of the first through-hole.

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.

公开(公告)号：US20240421415A1

公开(公告)日：2024-12-19

申请号：US18822481

申请日：2024-09-03

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenhui Zhang ,  Pengcheng Yao ,  Xingdi Chen ,  Peng Wang

IPC: H01M50/298 ,  H01M50/202 ,  H01M50/249 ,  H01M50/256

Abstract: The present disclosure relates to a box body (10), a battery (100), and an electric device. The box body (10) has a top surface (h). The top surface (h) of the box body (10) is configured to be brought in contact with an external device at which the battery (100) is mounted. An outer wall of the box body (10) is provided with a wiring portion (13a4) located below the top surface (h) of the box body (10) and having a wiring space configured to allow for passing of a harness.

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.

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.

公开(公告)号：US11955654B2

公开(公告)日：2024-04-09

申请号：US17123092

申请日：2020-12-15

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yuqun Zeng ,  Pengcheng Yao ,  Zhimin Zeng ,  Kai Wu ,  Xingdi Chen ,  Peng Wang ,  Xiaobo Chen

IPC: H01M50/30 ,  H01M10/42 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6567 ,  H01M50/249 ,  H01M50/271 ,  H01M50/618 ,  H01M10/0525

CPC classification number: H01M50/30 ,  H01M10/42 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6567 ,  H01M50/249 ,  H01M50/271 ,  H01M50/618 ,  H01M10/0525

Abstract: The present application discloses a battery, and a related device, preparation apparatus thereof. The battery includes a battery cell, the battery cell including a pressure relief mechanism and at least two walls, the at least two walls including a first wall and a second wall that intersect with each other, the pressure relief mechanism being disposed at the first wall and being configured to, when an internal pressure or temperature of the battery cell reaches a threshold, be actuated to release the internal pressure; a thermal management component attached to the first wall and being configured to accommodate a fluid to cool the battery cell; and a support component attached to the second wall, and configured to support the battery cell; wherein the thermal management component is configured such that when the pressure relief mechanism is actuated, emissions discharged from the battery cell pass through the thermal management component.