Patents by Inventor Mu Qian

Mu Qian 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).

  • Publication number: 20250239704
    Abstract: The present application provides a bracket, a battery assembly, an electric apparatus, and a preparation method and device of the battery assembly, and relates to the field of batteries. The bracket is configured to be connected to a battery and an electric apparatus body; the battery includes a first connector for outputting electric energy; and the bracket includes a bracket body and a second connector. The bracket body is configured to fix the battery. The second connector is mounted on the bracket body; and a connecting end of the second connector faces towards a gravity direction, so that the first connector can be butted with the second connector along the opposite direction of the gravity direction, thereby realizing electric connection between the first connector and the second connector. Such a structure will not damage the first connector and/or the second connector due to the gravity of the battery.
    Type: Application
    Filed: April 8, 2025
    Publication date: July 24, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Kangyu WANG, Mu QIAN
  • Publication number: 20250210751
    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.
    Type: Application
    Filed: March 14, 2025
    Publication date: June 26, 2025
    Inventors: Heng WANG, Jinqing JI, Wenhui ZHANG, Mu QIAN, Yanhuo XIANG
  • Patent number: 12315945
    Abstract: Disclosed are a battery, an electric apparatus, and a manufacturing method of the battery, belonging to the technical field of batteries. The battery includes a plurality of battery cells and a mounting base, where the plurality of battery cells are electrically connected; the mounting base is used to fix an output electrode of the battery, the output electrode is used to export electric energy of the plurality of battery cells, the mounting base includes at least one limiting surface, and the limiting surface is matched with the contour of the battery cell. Through the battery, the electric apparatus, and the manufacturing method of the battery, the occupied space of the mounting base is reduced, and the energy density of the battery is increased.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: May 27, 2025
    Assignee: JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
    Inventors: Yongguang Wang, Peng Wang, Feng Qin, Jinqing Ji, Mu Qian
  • Patent number: 12300829
    Abstract: The present application provides a battery, a battery assembly, a power consumption device, a producing method and apparatus of a battery, and relates to the field of batteries. The battery includes a box, a battery cell disposed in the box, and a first connector electrically connected to the battery cell. An outer surface of the box is provided with a groove, and the first connector is disposed in the groove, so that a second connector of a power consumption device is at least partially located in the groove when butted with the first connector. The groove is configured to set the first connector. When electric energy of the battery cell needs to be output, the second connector on the power consumption device is butted with the first connector at the position of the groove, and the second connector is partially or completely located in the groove.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: May 13, 2025
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Wenhui Zhang, Kangyu Wang, Zhenxing Chen, Juanxia Lv, Mu Qian, Zengzhong Wang, Jinqing Ji
  • Patent number: 12300831
    Abstract: The present application provides a bracket, a battery assembly, an electric apparatus, and a preparation method and device of the battery assembly, and relates to the field of batteries. The bracket is configured to be connected to a battery and an electric apparatus body; the battery includes a first connector for outputting electric energy; and the bracket includes a bracket body and a second connector. The bracket body is configured to fix the battery. The second connector is mounted on the bracket body; and a connecting end of the second connector faces towards a gravity direction, so that the first connector can be butted with the second connector along the opposite direction of the gravity direction, thereby realizing electric connection between the first connector and the second connector. Such a structure will not damage the first connector and/or the second connector due to the gravity of the battery.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: May 13, 2025
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Kangyu Wang, Mu Qian
  • Patent number: 12283674
    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.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 22, 2025
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Heng Wang, Jinqing Ji, Wenhui Zhang, Mu Qian, Yanhuo Xiang
  • Patent number: 12202328
    Abstract: The present application provides a battery, a power consumption apparatus, and a method for producing a battery. The battery includes a box body, a battery module and a mounting plate, the battery module is disposed in the box body and includes a battery cell arrangement structure and a first end plate, the battery cell arrangement structure includes a plurality of battery cells stacked and is disposed on one side of the battery cell arrangement structure, the first end plate is fixedly connected to the battery cell arrangement structure, the mounting plate is disposed between the first end plate and the box body and is fixedly connected to the box body; the first end plate has a first elastic support part configured to be capable of abutting the mounting plate, being squeezed by the battery cell arrangement structure and deforming when the battery cell arrangement structure expands.
    Type: Grant
    Filed: November 14, 2023
    Date of Patent: January 21, 2025
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Wenhui Zhang, Kangyu Wang, Mu Qian, Wencai Xu, Zengzhong Wang, Jinqing Ji
  • Patent number: 12199297
    Abstract: A battery module and a vehicle. The battery module includes: a unit battery; an end plate located at an end of the battery module along a length direction; and an output pole base including a mounting part and a matching part which are fixedly connected, where the matching part is made of metal material and is fixedly connected to the end plate to limit the freedom degree of movement of the output pole base relative to the end plate along the height direction, the width direction and the length direction. The plastic structure of the output pole base is added a matching part made of metal material therein and is fixedly connected to the end plate by the matching part.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: January 14, 2025
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Renwei Zheng, Mu Qian, Shaozhen Chen, Jihua Yao
  • Patent number: 12148900
    Abstract: This application relates to a sampling component, a battery module, a battery pack, and a device. The sampling component includes: a circuit board, including a signal collecting portion and an insulation film connected to the signal collecting portion; and a connecting part, including a body portion and a connecting portion, where the body portion is connected to the connecting portion, and the connecting portion is electrically connected to the signal collecting portion. In a height direction, the connecting portion includes a first connecting section and a second connecting section. The first connecting section is connected to the second connecting section. In the height direction, at least a part of the signal collecting portion is located between the first connecting section and the second connecting section.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 19, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Long Li, Hua Cao, Zhenxing Chen, Mu Qian
  • Patent number: 12087955
    Abstract: A bracket, a battery assembly, and a power consumption device are provided. The bracket is configured for being connected to batteries and a power consumption device body; each of the batteries includes a sealed box body and a battery cell accommodated in the box body; the bracket includes a pair of first beams which are oppositely arranged and at least one support beam, and each support beam is connected to the pair of first beams, the at least one support beam separates a space between the pair of first beams into a plurality of subspaces, the plurality of subspaces are arranged along a length direction of the first beam, each subspace is used for accommodating at least one of the batteries, and each support beam separates two adjacent subspaces and is used for installing the box bodies of the batteries accommodated in the two adjacent subspaces.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: September 10, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Kangyu Wang, Mu Qian, Wenhui Zhang, Rongcai Chen
  • Patent number: 12021253
    Abstract: This application discloses a battery box, a battery pack, and a vehicle. The battery box includes: a lower box, including a bottom plate and a side plate connected to and disposed around the bottom plate; an upper box, connected to the side plate, where the upper box contains a cover plate disposed in opposition to the bottom plate, and the upper box and the lower box jointly close in to form an accommodation chamber; and a connector, disposed in the accommodation chamber and connected to the upper box and the lower box. The connector contains a guide channel, and the guide channel runs through the bottom plate and the cover plate along a first direction. The battery box, the battery pack, and the vehicle in this application satisfies requirements on strength of the battery box and connection strength between the battery pack and the vehicle.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: June 25, 2024
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Yannan Chu, Mu Qian, Jinqing Ji
  • Patent number: 11936024
    Abstract: The present application provides a battery pack, a method for producing a battery pack and a vehicle. The vehicle includes a vehicle body and a battery pack, the battery pack being disposed in the vehicle body. The battery pack includes a battery module and a case. The case has a containing chamber, and the battery module is located in the containing chamber. The battery module includes a plurality of battery units arranged in a horizontal direction, and each battery unit at least includes one battery cell. A size of the battery module in the horizontal direction is larger than a size of the battery module in a vertical direction. The size of the battery module in the vertical direction is L1, and a size of the battery pack in the vertical direction is L2, where 70%?L1/L2?95%.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: March 19, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Peng Wang, Kaijie You, Mu Qian, Haizu Jin, Xingdi Chen, Jun Ma
  • Publication number: 20240083234
    Abstract: The present application provides a battery, a power consumption apparatus, and a method for producing a battery. The battery includes a box body, a battery module and a mounting plate, the battery module is disposed in the box body and includes a battery cell arrangement structure and a first end plate, the battery cell arrangement structure includes a plurality of battery cells stacked and is disposed on one side of the battery cell arrangement structure, the first end plate is fixedly connected to the battery cell arrangement structure, the mounting plate is disposed between the first end plate and the box body and is fixedly connected to the box body; the first end plate has a first elastic support part configured to be capable of abutting the mounting plate, being squeezed by the battery cell arrangement structure and deforming when the battery cell arrangement structure expands.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Wenhui ZHANG, Kangyu WANG, Mu QIAN, Wencai XU, Zengzhong WANG, Jinqing JI
  • Patent number: 11858332
    Abstract: The present application provides a battery, a power consumption apparatus, and a method for producing a battery. The battery includes a box body, a battery module and a mounting plate, the battery module is disposed in the box body and includes a battery cell arrangement structure and a first end plate, the battery cell arrangement structure includes a plurality of battery cells stacked and is disposed on one side of the battery cell arrangement structure, the first end plate is fixedly connected to the battery cell arrangement structure, the mounting plate is disposed between the first end plate and the box body and is fixedly connected to the box body; the first end plate has a first elastic support part configured to be capable of abutting the mounting plate, being squeezed by the battery cell arrangement structure and deforming when the battery cell arrangement structure expands.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: January 2, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Wenhui Zhang, Kangyu Wang, Mu Qian, Wencai Xu, Zengzhong Wang, Jinqing Ji
  • Patent number: 11843129
    Abstract: The present application discloses a connecting assembly, a battery module, a battery pack, and a device using the battery module as a power supply. The connecting assembly includes a plurality of connecting sheets and an insulating film, where each of the plurality of connecting sheets includes an adjusting portion and a connecting portion, the adjusting portion is configured as a protrusion connected between adjacent connecting portions, the connecting portion is configured to connect a battery cell of the battery module, and the insulating film is disposed on one side of each of the plurality of connecting sheets, and the insulating film is provided with a through hole disposed corresponding to the adjusting portion. Through the solutions in the present application, the problem that the insulating film is wrinkled and torn due to the protrusion is avoided, and the manufacturing efficiency of the connecting assembly can be improved.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: December 12, 2023
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Wencai Xu, Xuguang Wang, Mu Qian, Jihua Yao
  • Patent number: 11831036
    Abstract: The present disclosure relates to a battery pack and an apparatus using the battery pack as a power supply, and relates to the technical field of batteries, to optimize performance of the battery pack. The battery pack includes a box body, a battery module, a module electrical connection piece, and a first protecting assembly. The battery module is mounted in the box body, and the battery module includes an anti-explosion assembly. The module electrical connection piece is mounted on the battery module. The first protecting assembly is mounted in the box body and is configured to protect the module electrical connection piece when an ejecta discharged from the anti-explosion assembly impacts the module electrical connection piece. The above technical scheme reduces probability of secondary short circuit of the battery pack.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: November 28, 2023
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Yongguang Wang, Yu Tang, Xingdi Chen, Peng Wang, Jinqing Ji, Mu Qian
  • Publication number: 20230352751
    Abstract: The present application relates to a battery and a power consuming device. The battery includes: a battery cell; a temperature sensor for measuring the temperature of the battery cell; a sensor mounting assembly for mounting the temperature sensor; and a signal transmission component for being electrically connected to the temperature sensor to transmit a temperature signal of the battery cell, the signal transmission component being detachably connected to the sensor mounting assembly. The replaceability and compatibility of the temperature sensor can be improved to facilitate the maintenance of the battery and the replacement of a failure apparatus, and reduce the cost of the battery and the scrapping probability of the entire battery.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Inventors: Chong Wang, Qifeng Chen, Mu Qian, Zhanyu Sun
  • Patent number: 11799177
    Abstract: The present application discloses a connecting assembly, a battery module, a battery pack, and a device using the battery module as a power supply. The connecting assembly includes a plurality of connecting sheets and an insulating film, where each of the plurality of connecting sheets includes an adjusting portion and a connecting portion, the adjusting portion is configured as a protrusion connected between adjacent connecting portions, the connecting portion is configured to connect a battery cell of the battery module, and the insulating film is disposed on one side of each of the plurality of connecting sheets, and the insulating film is provided with a through hole disposed corresponding to the adjusting portion. Through the solutions in the present application, the problem that the insulating film is wrinkled and torn due to the protrusion is avoided, and the manufacturing efficiency of the connecting assembly can be improved.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: October 24, 2023
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Wencai Xu, Xuguang Wang, Mu Qian, Jihua Yao
  • Patent number: 11764444
    Abstract: The application discloses a connecting assembly, a battery module, a battery group, and a device using the battery module as a power supply. The connecting assembly includes a plurality of connecting sheets, a sampling assembly, and an insulating film, where the plurality of connecting sheets are configured to connect battery cells of the battery module; the sampling assembly includes a circuit board and a sampling terminal connected to the circuit board; the sampling terminal is connected to the plurality of connecting sheets, the insulating film is provided at one side of the sampling assembly and the plurality of connecting sheets, and the insulating film connects the sampling assembly to the plurality of connecting sheets to form an integral structure with the sampling assembly and the plurality of connecting sheets, an insulating film through hole is provided in a region of the sampling assembly covered by the insulating film.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: September 19, 2023
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Wencai Xu, Xuguang Wang, Jihua Yao, Mu Qian
  • Publication number: 20230282894
    Abstract: An electrical box for a battery comprising a battery cell includes a box body, a current interrupter, a connector, and a switch. The current interrupter is provided in the box body and configured to be disconnected in response to overcurrent. The connector is configured to output electric energy of the battery. The switch is arranged in the box body and configured to control connection or disconnection between the battery cell and the connector. The connector is fixed to the box body, and the connector includes a first terminal and a second terminal that are configured to output the electric energy of the battery. The first terminal is electrically connected to the current interrupter, and the second terminal is electrically connected to the switch.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 7, 2023
    Inventors: Juanxia LV, Jinqing JI, Mu QIAN, Zhanyu SUN