公开(公告)号：US20240278199A1

公开(公告)日：2024-08-22

申请号：US18648511

申请日：2024-04-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Liangliang WU ,  Liang JIANG ,  Yalong QING

IPC: B01F27/1132 ,  B01F23/53 ,  B01F27/053

CPC classification number: B01F27/1132 ,  B01F23/53 ,  B01F27/053

Abstract: The present application provides an impeller assembly and battery slurry mixing and stirring equipment having same. The impeller assembly provided in the present application includes: a stirring impeller, wherein the stirring impeller includes a rotating shaft and blades arranged around the rotating shaft along the circumferential direction; a surrounding plate, wherein the surrounding plate is arranged around the outer periphery of the stirring impeller, and the surrounding plate is provided with a plurality of discharge holes, the surrounding plate further includes a plurality of dispersing teeth, the plurality of dispersing teeth are arranged facing a rotation direction of the blades, and the plurality of dispersing teeth are distributed around the periphery of the plurality of discharge holes.

公开(公告)号：US12068459B2

公开(公告)日：2024-08-20

申请号：US17489116

申请日：2021-09-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Peng Wang ,  Xingdi Chen ,  Mingdi Xie ,  Linggang Zhou ,  Zhanyu Sun ,  Kai Wu

IPC: H01M10/42 ,  B60L50/64 ,  H01M10/48 ,  H01M10/653 ,  H01M50/103 ,  H01M50/119 ,  H01M50/209 ,  H01M50/249 ,  H01M50/291 ,  H01M50/543

CPC classification number: H01M10/4207 ,  B60L50/64 ,  H01M10/4235 ,  H01M10/482 ,  H01M10/653 ,  H01M50/103 ,  H01M50/119 ,  H01M50/209 ,  H01M50/249 ,  H01M50/291 ,  H01M50/543 ,  H01M2220/20

Abstract: A failed battery cell handling method, a battery module, a battery pack, and a device, which relates to the technical field of energy devices. The handling method includes: injecting a conductive material into a failed battery cell, where the conductive material is in a molten state when being injected, and is in a solid state after cooling, and the conductive material is configured to electrically connect a positive terminal and a negative terminal of the failed battery cell.

公开(公告)号：US20240274999A1

公开(公告)日：2024-08-15

申请号：US18625105

申请日：2024-04-02

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Meng LI ,  Zhen Li ,  Zhixin Luo

IPC: H01M50/581 ,  H01M10/04 ,  H01M50/536

CPC classification number: H01M50/581 ,  H01M10/0404 ,  H01M50/536 ,  H01M2200/10

Abstract: Provided are a battery cell, a battery, an electrical apparatus, and a method and device for manufacturing a battery cell. The battery cell includes a case, an end cover, an electrode assembly and a solder, the case has an accommodating cavity and an opening at one end; the end cover is connected to the case; the electrode assembly is provided in the accommodating cavity, the electrode assembly has a first tab, and the first tab faces the opening; the solder is provided between the end cover and the first tab and connects the end cover and the first tab; an insulating member is also provided between the end cover and the first tab, an insulating cavity is provided on the insulating member, a feed port is provided on one side of the insulating cavity, and the feed port faces the solder.

公开(公告)号：US20240274977A1

公开(公告)日：2024-08-15

申请号：US18628843

申请日：2024-04-08

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Feng Liu ,  Yulei Fan ,  Wei Zhong ,  Xiaoming Ge ,  Chuying Ouyang

IPC: H01M50/446 ,  H01M50/403 ,  H01M50/414 ,  H01M50/434 ,  H01M50/443 ,  H01M50/491

CPC classification number: H01M50/446 ,  H01M50/403 ,  H01M50/414 ,  H01M50/434 ,  H01M50/443 ,  H01M50/491

Abstract: The present application relates to a separator, comprising: two layers of substrate and a coating formed between the two layers of substrate, wherein the coating contains inorganic particles, and 30 wt % to 70 wt % of the inorganic particles have a surface coated with a coating layer, and 70 wt % to 30 wt % of the inorganic particles have an uncoated surface, based on the total weight of the inorganic particle. The separator may realize a high mechanical strength, a high wettability, and a good interfacial bonding, and may also effectively inhibit the growth of lithium dendrites, and thus improve the cycling performance of a secondary battery.

公开(公告)号：US20240274963A1

公开(公告)日：2024-08-15

申请号：US18646472

申请日：2024-04-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Shibiao QUE

IPC: H01M50/291 ,  B60L53/80 ,  H01M50/251

CPC classification number: H01M50/291 ,  B60L53/80 ,  H01M50/251 ,  H01M2220/10

Abstract: A positioning apparatus and method for a battery, a compartment base, a battery swapping station, and an electrical apparatus. The positioning apparatus includes: a guide post configured to guide a position of the battery; a positioning pin configured to position the battery; and a sensor configured to detect whether the battery is put in place on a compartment base.

公开(公告)号：US20240274953A1

公开(公告)日：2024-08-15

申请号：US18645974

申请日：2024-04-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Peng WANG ,  Zhanyu SUN ,  Xingdi CHEN

IPC: H01M50/242 ,  H01M50/244 ,  H01M50/30 ,  H01M50/55

CPC classification number: H01M50/242 ,  H01M50/244 ,  H01M50/30 ,  H01M50/55 ,  H01M2200/20

Abstract: Embodiments of the present application provide a battery and a power consuming device. The battery includes a case and a battery cell. The case has a top and a bottom opposite to each other in a height direction of the case. The bottom is provided with an opening. The battery cell is arranged upside down in the case with an end cap facing the bottom, the end cap is provided with a pressure relief mechanism and electrode terminals, and the pressure relief mechanism and the electrode terminals are both arranged to face the bottom.

公开(公告)号：US20240274836A1

公开(公告)日：2024-08-15

申请号：US18626100

申请日：2024-04-03

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Mingling LI ,  Xin LIU ,  Qisen HUANG ,  Xianghui LIU ,  Cheng LI

IPC: H01M4/66 ,  H01M4/70

CPC classification number: H01M4/667 ,  H01M4/661 ,  H01M4/668 ,  H01M4/70

Abstract: A composite current collector includes a first metal layer, a second metal layer, and a first binding layer. The first metal layer includes a first body zone and a first tab zone. The first tab zone is located at an end of the first metal layer. The second metal layer includes a second body zone and a second tab zone. The second tab zone is located at an end of the second metal layer. The first body zone and the second body zone are connected through the first binding layer. The first tab zone has a thickness greater than thickness of the first body zone. The first tab zone extends toward the second tab zone.

公开(公告)号：US20240274777A1

公开(公告)日：2024-08-15

申请号：US18644079

申请日：2024-04-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenfa LIN ,  Jie YE ,  Ying ZHAO

IPC: H01M4/04 ,  H01M10/0587

CPC classification number: H01M4/04 ,  H01M10/0587 ,  H01M2220/20

Abstract: An electrode sheet forming method includes: providing a first substrate having a defect and a second substrate having no defect; cutting the first substrate to divide the first substrate into a first portion having the effect and second portions having no defect; and connecting at least one second portion to the second substrate in the lengthwise direction of the second substrate to form an electrode sheet.

公开(公告)号：US20240272622A1

公开(公告)日：2024-08-15

申请号：US18358029

申请日：2023-07-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Minbo Li ,  Lei Song

IPC: G05B19/418

CPC classification number: G05B19/41835 ,  G05B2219/31368

Abstract: Disclosed are a material feeding control method and apparatus, an electronic device, and a readable storage medium. The method includes: obtaining verification information of the material being fed; and under a condition that the verification information of the material being fed is determined to be identical to verification information of historical feeds, generating a first abnormal operation signal, where the first abnormal operation signal includes a first alarm signal and/or a signal for controlling a device end to stop an operation; or under a condition that the verification information of the material being fed is determined to be different from the verification information of the historical feeds, generating an operation signal, where the operation signal includes a signal for controlling the device end to initiate a suction operation.

公开(公告)号：US12062768B2

公开(公告)日：2024-08-13

申请号：US17565479

申请日：2021-12-30

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Jiubiao Lin ,  Libing Chan ,  Chunhui Wang

IPC: H01M10/6556 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/658

CPC classification number: H01M10/6556 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/658 ,  H01M2220/20

Abstract: The present application provides a battery, an electricity-consuming apparatus, a method for manufacturing the battery and a system of manufacturing the battery. The battery includes a heat-exchanging component, including a first plate body and two second plate bodies; a battery unit, in which includes a plurality of battery cells sequentially arranged in a second direction, the heat-exchanging component is configured to adjust a temperature of the battery cells, and the second direction intersects with the first direction; and a support component, including a support portion located at a side of the first plate body away from the accommodating space, in which the support portion is connected to the first plate body and is configured to support the heat-exchanging component, and a heat-insulating structure is arranged between the support portion and the first plate body.