Patents by Inventor Shoujun HUANG

Shoujun HUANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12255341
    Abstract: An end cap assembly, a battery cell, a battery, battery cell manufacturing equipment and method are provided, which belong to the technical field of batteries. The end cap assembly includes an end cap, an electrode terminal and a connector. The end cap is provided with an electrode lead-out hole which penetrates the end cap in a thickness direction of the end cap. The connector is configured to connect the end cap to fix the electrode terminal. The electrode terminal is provided opposite to the electrode lead-out hole, and a projection of the electrode terminal in the thickness direction does not overlap with a projection of the end cap in the thickness direction, thus a radial size of the electrode terminal is smaller, which reduces the space occupied by the electrode terminal, saves material and has better economy.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: March 18, 2025
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Yanyu Liu, Shoujun Huang, Xinxiang Chen, Yulian Zheng, Peng Wang
  • Publication number: 20250087854
    Abstract: This application provides a battery cell, a battery, and an electric apparatus. The battery cell includes a housing, an electrode terminal, and a current collector. The housing has a first wall and an accommodating cavity. The first wall has a first through hole enabling communication between the accommodating cavity and the outside of the housing. The electrode terminal includes a base and a connection portion connected to the base. The base is located on a side of the first wall back away from the accommodating cavity. At least part of the connection portion is located in the first through hole. The current collector includes a body portion and a protruding portion connected to the body portion. The protruding portion protrudes towards the first wall, and the protruding portion is configured to be connected to the connection portion.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Inventors: Haibo KE, Quankun LI, Guoan MAO, Shoujun HUANG, Xiang MEI, Peng WANG
  • Publication number: 20250079648
    Abstract: This application provides a battery cell, a battery, and an electrical device. A battery cell, including a top cover assembly and an adapter component, where the top cover assembly includes a mounting hole, and the mounting hole penetrates the top cover assembly along a first direction. The adapter component includes a base portion and a connecting portion that protrudes beyond the base portion. The connecting portion is disposed in the mounting hole and spaced apart from the mounting hole. The top cover assembly includes the mounting hole that penetrates the top cover assembly along the first direction, and the mounting hole is configured to accommodate the adapter component. The adapter component is configured to connect an electrode assembly to an electrode terminal in the battery cell. The adapter component includes the base portion and the connecting portion that protrudes beyond the base portion.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Applicant: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Yanyu LIU, Yulian ZHENG, Shoujun HUANG, Xinxiang CHEN, Long CHEN, Denghua LIN, Peng WANG
  • Patent number: 12244024
    Abstract: The present application relates to a top cover assembly and a secondary battery. The top cover assembly includes: a top cover plate including a lead-out hole and an inside surface forming the lead-out hole; an electrode terminal including a cylindrical portion penetrating the lead-out hole and an annular flange, the annular flange extending beyond the inside surface along the lead-out hole; a sealing ring including a barrel portion and a ring portion, surrounding the cylindrical portion by the barrel portion. The ring portion includes a first ring body and a second ring body distributed in the radial direction; an insulating member including a connecting portion and an extension portion, and the connecting portion seals the second ring body; a portion of the insulating member beyond the second ring body forms the extension portion, and in the radial direction, the extension portion extends beyond the annular flange.
    Type: Grant
    Filed: December 19, 2020
    Date of Patent: March 4, 2025
    Assignee: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Shoujun Huang, Yuanbao Chen, Huasheng Su, Peng Wang
  • Publication number: 20250070336
    Abstract: An end cover assembly comprises a first cover plate, a second cover plate, a first insulating member, and anti-rotation means, wherein the first cover plate is used to close a first case, the second cover plate is used to close a second case, and the second cover plate is provided opposite to the first cover plate along a first direction in order for the first case closed by the first cover plate and the second case closed by the second cover plate to be arranged along the first direction, the first insulating member is provided between the first cover plate and the second cover plate, and the anti-rotation means is provided between the first insulating member and the first cover plate and between the first insulating member and the second cover plate.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Denghua LIN, Long CHEN, Xinxiang CHEN, Yulian ZHENG, Haizu JIN, Peng WANG, Shoujun HUANG
  • Publication number: 20250070372
    Abstract: Provided are battery cell, battery, and electric device. The battery cell includes a casing and a pressure relief mechanism. The casing is provided therein with an accommodating space configured to accommodate an electrode assembly, wherein the casing is provided with a mounting hole in communication with the accommodating space, and the mounting hole is provided with a first hole wall surface extending along a circumferential direction of the mounting hole. The pressure relief mechanism is arranged in the mounting hole, wherein an outer peripheral surface of the pressure relief mechanism is welded to the first hole wall surface. The casing is provided with a first annular groove, and the first annular groove surrounds an outer side of the first hole wall surface; and/or the pressure relief mechanism is provided with a second annular groove, and the first hole wall surface surrounds an outer side of the second annular groove.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Applicant: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Haibo Ke, Quankun Li, Shoujun Huang, Peng Wang, Haizu Jin, Chengyou Xing
  • Publication number: 20250023160
    Abstract: Embodiments of the present application provide an end cover assembly of a battery cell, a battery cell, a battery and an electricity-consuming apparatus. The end cover assembly includes an end cover, a detecting assembly and an insulating member. The detecting assembly is arranged on the end cover and configured to detect a state information of the battery cell. The insulating member is attached to a surface of the end cover away from an electrode assembly of the battery cell, and provided with an avoiding structure which is configured to avoid at least a portion of the detecting assembly.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Applicant: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Long CHEN, Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
  • Publication number: 20250023161
    Abstract: Embodiments of the present application provide an end cover assembly of a battery cell, a battery cell, a battery and an electricity-consuming apparatus. The end cover assembly includes an end cover and a detecting assembly. The end cover is provided with a concave part on a side of the end cover away from an electrode assembly of the battery cell. The detecting assembly is configured to detect a state information of the battery cell, and at least a portion of the detecting assembly is accommodated in the concave part.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Long CHEN, Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
  • Publication number: 20240421371
    Abstract: The present application discloses a battery cell, a battery, and an electricity consuming apparatus. The battery cell includes a shell and a first detection assembly. The first detection assembly is disposed on the shell, and the first detection assembly is configured to detect status information of the battery cell. In the technical solution of embodiments of the present application, the first detection assembly is disposed in the battery cell, which can obtain the operating status information of the battery cell, monitor the battery cell, and find abnormal conditions of the battery cell during operation in a timely manner, thereby improving the operational stability of the battery cell and the safety of the battery.
    Type: Application
    Filed: August 29, 2024
    Publication date: December 19, 2024
    Inventors: Long CHEN, Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
  • Publication number: 20240413508
    Abstract: The present application provides a battery cell, a battery, an electrical device, and a method and device for manufacturing a battery cell. The battery cell comprises: a housing, a first wall of the housing being provided with a liquid injection hole; a first electrode assembly and a second electrode assembly; an insulating structure arranged between the two electrode assemblies and comprising a second wall and a third wall; a first surface of the insulating structure facing the first wall is provided with a third through hole, the third through hole being used for guiding into the insulating structure an electrolyte injected through the liquid injection hole, so that the electrolyte in the insulating structure flows through the first through hole towards the first electrode assembly and flows through the second through hole towards the second electrode assembly.
    Type: Application
    Filed: August 21, 2024
    Publication date: December 12, 2024
    Inventors: Long Chen, Denghua Lin, Shoujun Huang, Xinxiang Chen, Yulian Zheng, Peng Wang, Haizu Jin
  • Patent number: 12155084
    Abstract: A battery cell, a cover assembly, a battery, an electricity-consuming apparatus, a method and a device of manufacturing the battery cell are provided by the present application. The battery cell includes an electrode assembly; a casing accommodating the electrode assembly, in which the casing includes a wall portion, the wall portion includes a stepped hole, the stepped hole includes a first hole segment, a second hole segment and a first stepped face; a sealing member, in which a first sealing interface is formed between the sealing member and the first stepped face, the first sealing interface surrounds the first hole segment, and the sealing member includes a ventilating hole communicating with the first hole segment; a gas-ventilating film including a body and a convex portion, in which the body covers the ventilating hole, a second sealing interface is formed between the body and the sealing member.
    Type: Grant
    Filed: February 14, 2024
    Date of Patent: November 26, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Yanyu Liu, Yulian Zheng, Xiaoxi Zhang, Shoujun Huang, Xinxiang Chen, Peng Wang
  • Publication number: 20240363984
    Abstract: Some embodiments of this application provide a battery cell, a battery cell manufacturing method and equipment, a battery, and an electrical device. The battery cell includes: a housing, where an opening is created at each of two ends of the housing in a first direction; an end cap, configured to cover the opening at either end of the housing; a first electrode assembly and a second electrode assembly, accommodated in the housing, where the first electrode assembly and the second electrode assembly are arranged along the first direction and insulated from each other; and an insulation structure, at least partially disposed between the first electrode assembly and the second electrode assembly, and configured to electrically isolate the first electrode assembly from the second electrode assembly.
    Type: Application
    Filed: July 12, 2024
    Publication date: October 31, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Long CHEN, Xinxiang CHEN, Denghua LIN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
  • Patent number: 12119502
    Abstract: Embodiments of this application provide a battery column, a battery module, and an apparatus. The battery column includes a housing, and first battery cells and second battery cells that are alternately distributed side by side along a first direction in the housing, where the first battery cell includes a first metal case and a first insulating film, the first metal case has two first side surfaces disposed opposite each other along the first direction, and the first insulating film covers at least the two first side surfaces; and the second battery cell includes a second metal case, which is exposed in the housing.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: October 15, 2024
    Assignee: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Xinxiang Chen, Yulian Zheng, Shoujun Huang, Huasheng Su, Xiang Li, Peng Wang
  • Publication number: 20240313303
    Abstract: The present application provides a battery cell, a battery, and an electrical device. The battery cell includes a shell, an electrode assembly, and a first insulating member. The shell has a wall. The electrode assembly is accommodated in the shell and includes a main body and a tab. The tab protrudes from one end of the main body in a thickness direction of the wall. The first insulating member is accommodated in the shell, the first insulating member includes an insulating body and a limit portion, the insulating body is disposed between the wall and the electrode assembly in the thickness direction of the wall, the limit portion is connected to the insulating body, and at least a portion of the limit portion is located between the main body and the shell in a first direction, where the first direction is perpendicular to the thickness direction of the wall.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 19, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Denghua LIN, Long CHEN, Xinxiang CHEN, Yulian ZHENG, Haizu JIN, Peng WANG, Shoujun HUANG
  • Publication number: 20240313340
    Abstract: A battery cell includes a housing, an electrode assembly, and a pressure relief mechanism. The electrode assembly is accommodated inside the housing. The pressure relief mechanism is arranged in the housing. The pressure relief mechanism includes a weakened portion, a body portion, and a connecting portion. The weakened portion is configured to be damaged to release a pressure inside the housing when the pressure reaches a threshold. The body portion is located in a region enclosed by the weakened portion, and the connecting portion is located on an outer side of the weakened portion and is configured to be welded to the housing. The body portion is provided with a first groove, and the first groove is configured to release a stress when the connecting portion is welded to the housing.
    Type: Application
    Filed: May 29, 2024
    Publication date: September 19, 2024
    Inventors: Xinxiang CHEN, Yulian ZHENG, Shoujun HUANG, Yanyu LIU, Peng WANG
  • Publication number: 20240304965
    Abstract: Some embodiments of this application provide a battery cell, a battery, an electrical device, and a method and equipment for manufacturing a battery cell. The battery cell includes: a shell, where the shell includes an accommodation cavity and a first wall, and an injection port is created on the first wall; an electrode assembly, accommodated in the accommodation cavity; and a flow guide, disposed between the first wall and the electrode assembly. The flow guide includes a liquid collection tank. An opening of the liquid collection tank is oriented toward the first wall. A through-hole is created on a bottom wall of the liquid collection tank. The liquid collection tank is configured to collect an electrolyte solution injected through the injection port. The electrolyte solution in the liquid collection tank flows to the electrode assembly through the through-hole.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: Long CHEN, Denghua LIN, Shoujun HUANG, Xinxiang CHEN, Yulian ZHENG, Peng WANG, Haizu JIN
  • Publication number: 20240222818
    Abstract: A battery cell includes a housing, a first electrode component, a second electrode component, a first electrode terminal, and a second electrode terminal. The first electrode component and the second electrode component are accommodated within the housing and arranged along a first direction, and the first electrode component is insulated from the second electrode component. The first electrode terminal is arranged within the housing and electrically connected to the first electrode component to lead out electrical power from the first electrode component. The second electrode terminal is arranged within the housing and electrically connected to the second electrode component to lead out electrical power from the second electrode component.
    Type: Application
    Filed: February 13, 2024
    Publication date: July 4, 2024
    Inventors: Denghua LIN, Long CHEN, Shoujun HUANG, Xinxiang CHEN, Yulian ZHENG, Peng WANG, Haizu JIN
  • Publication number: 20240204312
    Abstract: A battery cell includes a case, a first battery cell, and a second battery cell, the first battery cell being arranged inside the case, the first battery cell including a first main body part and a first electrode lead-out component extending from a first side of the first main body part, the second battery cell being arranged inside the case, and the second battery cell including a second main body part and a second electrode lead-out component extending from a second side of the second main body part, wherein the first side of the first main body part and the second side of the second main body part are adjacent and arranged oppositely, the first electrode lead-out component includes a first connection surface inclined with respect to the first direction, and the second electrode lead-out component includes a second connection surface inclined with respect to the first direction.
    Type: Application
    Filed: February 28, 2024
    Publication date: June 20, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Long CHEN, Yulian ZHENG, Peng WANG, Haizu JIN
  • Publication number: 20240204341
    Abstract: A battery cell includes: a housing; a plurality of electrode assemblies, accommodated in the housing; and a pressure relief mechanism, disposed on a first wall of the housing and located at a position on the first wall, where the position is opposite to a middle region between two adjacent electrode assemblies among the plurality of electrode assemblies, and the pressure relief mechanism is configured to release an internal pressure of the battery cell when the internal pressure of the battery cell exceeds a threshold.
    Type: Application
    Filed: March 1, 2024
    Publication date: June 20, 2024
    Inventors: Xinxiang CHEN, Long CHEN, Denghua LIN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
  • Publication number: 20240204358
    Abstract: A battery cell includes a case, a first battery cell, and a second battery cell, the first battery cell being arranged inside the case, the first battery cell including a first main body part, a first electrode lead-out component extending from a first side of the first main body part, and a second electrode lead-out component extending from a second side of the first main body part, the first side and the second side being arranged oppositely, the second battery cell being arranged inside the case, the second battery cell including a second main body part, a third electrode lead-out component extending from a third side of the second main body part, and a fourth electrode lead-out component extending from a fourth side of the second main body part, and the third side and the fourth side being arranged oppositely.
    Type: Application
    Filed: February 28, 2024
    Publication date: June 20, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Long CHEN, Yulian ZHENG, Peng WANG, Haizu JIN