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).
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Publication number: 20250070336Abstract: 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: ApplicationFiled: November 12, 2024Publication date: February 27, 2025Inventors: Denghua LIN, Long CHEN, Xinxiang CHEN, Yulian ZHENG, Haizu JIN, Peng WANG, Shoujun HUANG
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Publication number: 20250070372Abstract: 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: ApplicationFiled: November 11, 2024Publication date: February 27, 2025Applicant: Contemporary Amperex Technology (Hong Kong) LimitedInventors: Haibo Ke, Quankun Li, Shoujun Huang, Peng Wang, Haizu Jin, Chengyou Xing
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Publication number: 20250023160Abstract: 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: ApplicationFiled: September 26, 2024Publication date: January 16, 2025Applicant: Contemporary Amperex Technology (Hong Kong) LimitedInventors: Long CHEN, Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
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Publication number: 20250023161Abstract: 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: ApplicationFiled: September 26, 2024Publication date: January 16, 2025Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Long CHEN, Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
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Publication number: 20240421371Abstract: 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: ApplicationFiled: August 29, 2024Publication date: December 19, 2024Inventors: Long CHEN, Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
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Publication number: 20240413508Abstract: 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: ApplicationFiled: August 21, 2024Publication date: December 12, 2024Inventors: Long Chen, Denghua Lin, Shoujun Huang, Xinxiang Chen, Yulian Zheng, Peng Wang, Haizu Jin
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Patent number: 12155084Abstract: 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: GrantFiled: February 14, 2024Date of Patent: November 26, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Yanyu Liu, Yulian Zheng, Xiaoxi Zhang, Shoujun Huang, Xinxiang Chen, Peng Wang
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Publication number: 20240363984Abstract: 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: ApplicationFiled: July 12, 2024Publication date: October 31, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Long CHEN, Xinxiang CHEN, Denghua LIN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
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Patent number: 12119502Abstract: 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: GrantFiled: November 13, 2020Date of Patent: October 15, 2024Assignee: Contemporary Amperex Technology (Hong Kong) LimitedInventors: Xinxiang Chen, Yulian Zheng, Shoujun Huang, Huasheng Su, Xiang Li, Peng Wang
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Publication number: 20240313340Abstract: 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: ApplicationFiled: May 29, 2024Publication date: September 19, 2024Inventors: Xinxiang CHEN, Yulian ZHENG, Shoujun HUANG, Yanyu LIU, Peng WANG
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Publication number: 20240313303Abstract: 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: ApplicationFiled: May 20, 2024Publication date: September 19, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Denghua LIN, Long CHEN, Xinxiang CHEN, Yulian ZHENG, Haizu JIN, Peng WANG, Shoujun HUANG
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Publication number: 20240304965Abstract: 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: ApplicationFiled: May 16, 2024Publication date: September 12, 2024Inventors: Long CHEN, Denghua LIN, Shoujun HUANG, Xinxiang CHEN, Yulian ZHENG, Peng WANG, Haizu JIN
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Publication number: 20240222818Abstract: 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: ApplicationFiled: February 13, 2024Publication date: July 4, 2024Inventors: Denghua LIN, Long CHEN, Shoujun HUANG, Xinxiang CHEN, Yulian ZHENG, Peng WANG, Haizu JIN
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Publication number: 20240204341Abstract: 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: ApplicationFiled: March 1, 2024Publication date: June 20, 2024Inventors: Xinxiang CHEN, Long CHEN, Denghua LIN, Shoujun HUANG, Yulian ZHENG, Peng WANG, Haizu JIN
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Publication number: 20240204358Abstract: 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: ApplicationFiled: February 28, 2024Publication date: June 20, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Long CHEN, Yulian ZHENG, Peng WANG, Haizu JIN
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Publication number: 20240204312Abstract: 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: ApplicationFiled: February 28, 2024Publication date: June 20, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Denghua LIN, Xinxiang CHEN, Shoujun HUANG, Long CHEN, Yulian ZHENG, Peng WANG, Haizu JIN
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Publication number: 20240186646Abstract: 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: ApplicationFiled: February 14, 2024Publication date: June 6, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yanyu LIU, Yulian ZHENG, Xiaoxi ZHANG, Shoujun HUANG, Xinxiang CHEN, Peng WANG
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Patent number: 11894568Abstract: This application relates to a secondary battery, a battery column, and an apparatus. The secondary battery includes a top cover plate, having an outer surface and an inner surface disposed opposite each other in a thickness direction of the top cover plate and an electrode lead-out hole extending along the thickness direction; a pole, disposed in the electrode lead-out hole, where the pole includes a first metal layer and a second metal layer, and the first metal layer and the second metal layer are stacked along a direction from the inner surface to the outer surface; an insulation member, disposed between the top cover plate and the pole; and a first bonding layer, disposed between the insulation member and the first metal layer, where the insulation member is hermetically connected to the first metal layer through the first bonding layer.Type: GrantFiled: August 31, 2021Date of Patent: February 6, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xiang Li, Yulian Zheng, Peng Wang, Shoujun Huang, Xinxiang Chen
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Publication number: 20230395908Abstract: Embodiments of this application provide a battery cell, a battery, and an apparatus using a battery, where the battery cell includes: a housing with an opening; and an end cover covering the opening. The housing and the end cover are welded together to form a fusion zone. The end cover is provided with a first stress-relieving groove on an inner surface. The first stress-relieving groove is configured to recess from the inner surface of the end cover in a direction leaving the inside of the battery cell, so as to relieve stress produced by welding of the housing and the end cover. The technical solutions provided in the embodiments of this application can enhance safety performance of batteries.Type: ApplicationFiled: August 11, 2023Publication date: December 7, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yanyu LIU, Yulian ZHENG, Shoujun HUANG, Xinxiang CHEN, Peng WANG
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Patent number: 11757157Abstract: The present disclosure relates to a cap assembly and a secondary battery. The cap assembly includes a cap plate, an electrode terminal, a fixing member and a connection member. The cap plate includes an electrode lead-out hole, the electrode terminal includes a terminal board, the terminal board is located at a side of the cap plate and covers the electrode lead-out hole, the fixing member at least partially surrounds the terminal board to fix the terminal board to the fixing member, the connection member is separated from the electrode terminal by the fixing member, and the connection member is connected with the cap plate. The connection member includes a main body, the main body is provided with a first groove opened downwardly along a top of the main body, and a part of the fixing member is located in the first groove.Type: GrantFiled: September 18, 2021Date of Patent: September 12, 2023Assignee: Contemporary Amperex Technology Co., LimitedInventors: Huasheng Su, Shoujun Huang, Xinxiang Chen, Yulian Zheng, Peng Wang