Patents by Inventor Zengzhong WANG

Zengzhong WANG 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: 11936026
    Abstract: The present application provides a temperature control component, which includes a first side plate, a second side plate and a first buffer plate. A cavity is formed by the second side plate and the first side plate; the first buffer plate is disposed between the second side plate and the first side plate to divide the cavity into multiple channels, and at least part of the first buffer plate extends obliquely from the first side plate towards the second side plate. The present application also provides a battery pack, which includes the temperature control component described above.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: March 19, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yongqiang Su, Zengzhong Wang, Zhanyu Sun, Chenling Zheng, Bingtuan Luo, Qingyuan Deng
  • 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: 11929515
    Abstract: The application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected with the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; the bottom plate is provided with a plurality of first grooves and a plurality of second grooves opening toward the accommodating portion, the plurality of first grooves are spaced apart from each other, the plurality of second grooves are spaced apart from each other, and the first grooves and the second grooves are arranged to cross each other. The bottom plate of the battery pack itself has good rigidity, is not prone to warp deformation, and can prevent the overflow of structural glue from contaminating the wiring harness or electrical components.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: March 12, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Zhaolin Xie, Peng Wang, Derong Wang, Libing Chan, Zengzhong Wang, Yifeng Chen
  • 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
  • Publication number: 20230420794
    Abstract: A directional exhaust device, a battery, and an energy storage prefabricated container. The directional exhaust device may include at least a first exhaust part and a second exhaust part, the first exhaust part may be configured for communicating with a pressure releasing device of the battery, and the second exhaust part may communicate with the first exhaust part and an external environment, so that a large amount of combustible gas generated by thermal runaway of the battery may enter the first exhaust part through the pressure releasing device and be discharged to the external environment through the first exhaust part and the second exhaust part.
    Type: Application
    Filed: September 14, 2023
    Publication date: December 28, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yue LIU, Zengzhong WANG, Chenling ZHENG
  • Publication number: 20230344067
    Abstract: An energy storage prefabricated compartment includes a compartment body, a battery box including a box body and a battery module, and an exhaust device having an intake end and an exhaust end. The intake end is in communication with the inside of the box body, the exhaust end is in communication with the outside of the compartment body, and the exhaust device is controlled to connect or disconnect the intake end to/from the exhaust end.
    Type: Application
    Filed: July 5, 2023
    Publication date: October 26, 2023
    Inventors: Yue LIU, Zengzhong WANG, Chenling ZHENG
  • Publication number: 20230238640
    Abstract: The present application provides an energy storage system, including a first shell, a battery pack, a sealing member, a first explosion-proof valve and a second explosion-proof valve. The battery pack is arranged inside the first shell and includes a second shell and a battery. The sealing member is arranged between the first shell and the second shell, and a space between the first shell and the second shell is fluidly isolated from an inner space of the sealing member. The first explosion-proof valve is mounted on the second shell to communicate with an inner space of the second shell and the inner space of the sealing member when the first explosion-proof valve is opened. The second explosion-proof valve is mounted on the first shell to communicate with the inner space of the sealing member and an outer space of the first shell when the second explosion-proof valve is opened.
    Type: Application
    Filed: January 11, 2023
    Publication date: July 27, 2023
    Inventors: Yue LIU, Zengzhong WANG, Chenling ZHENG
  • Publication number: 20230116169
    Abstract: Embodiments of this application provide a battery, a manufacturing method and a manufacturing system thereof, and an electric apparatus. The battery provided by the embodiments of this application includes a plurality of battery modules, where each of the battery modules includes a plurality of battery cells stacked in a first direction, the battery cell is provided with a first end face and a second end face that face away from each other in a second direction, with an electrode terminal disposed on the first end face, and the plurality of battery modules are stacked in a third direction; and the first direction, the second direction, and the third direction are perpendicular to each other.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: Yu Tang, Peng Wang, Yue Liu, Zengzhong Wang
  • Publication number: 20230091830
    Abstract: The present application provides a temperature control component, which includes a first side plate, a second side plate and a first buffer plate. A cavity is formed by the second side plate and the first side plate; the first buffer plate is disposed between the second side plate and the first side plate to divide the cavity into multiple channels, and at least part of the first buffer plate extends obliquely from the first side plate towards the second side plate. The present application also provides a battery pack, which includes the temperature control component described above.
    Type: Application
    Filed: June 16, 2020
    Publication date: March 23, 2023
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Yongqiang SU, Zengzhong WANG, Zhanyu SUN, Chenling ZHENG, Bingtuan LUO, Qingyuan DENG
  • Publication number: 20230077414
    Abstract: The application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected with the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; the bottom plate is provided with a plurality of first grooves and a plurality of second grooves opening toward the accommodating portion, the plurality of first grooves are spaced apart from each other, the plurality of second grooves are spaced apart from each other, and the first grooves and the second grooves are arranged to cross each other. The bottom plate of the battery pack itself has good rigidity, is not prone to warp deformation, and can prevent the overflow of structural glue from contaminating the wiring harness or electrical components.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Zhaolin XIE, Peng WANG, Derong WANG, Libing CHAN, Zengzhong WANG, Yifeng CHEN
  • Patent number: 11539092
    Abstract: The application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected with the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; the bottom plate is provided with a plurality of first grooves and a plurality of second grooves opening toward the accommodating portion, the plurality of first grooves are spaced apart from each other, the plurality of second grooves are spaced apart from each other, and the first grooves and the second grooves are arranged to cross each other. The bottom plate of the battery pack itself has good rigidity, is not prone to warp deformation, and can prevent the overflow of structural glue from contaminating the wiring harness or electrical components.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 27, 2022
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Zhaolin Xie, Peng Wang, Derong Wang, Libing Chan, Zengzhong Wang, Yifeng Chen
  • Publication number: 20220185088
    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 22, 2021
    Publication date: June 16, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Wenhui ZHANG, Kangyu WANG, Mu QIAN, Wencai XU, Zengzhong WANG, Jinqing JI
  • Publication number: 20220123394
    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: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Wenhui ZHANG, Kangyu WANG, Zhenxing CHEN, Juanxia LV, Mu QIAN, Zengzhong WANG, Jinqing JI
  • Publication number: 20220021093
    Abstract: Embodiments of the present application relate to a battery module, a battery pack, a device and a failure processing method. The battery module includes: a plurality of battery units for series connection, where after the battery module fails, the plurality of battery units include a failed battery unit and at least one unfailed battery unit adjacent to the failed battery unit; a connecting sheet, used to connect the plurality of battery units in series, where the connecting sheet is provided with at least one breakage guide portion for guiding the connecting sheet to break and form a first part and a second part which are arranged separately, where the first part is used to be connected to the at least one unfailed battery unit and the second part is used to be connected to the failed battery unit; and an electroconductive part, used to be connected to the first part.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xuan CHEN, Zengzhong WANG
  • Publication number: 20210313654
    Abstract: This application relates to a battery module and a battery pack. The battery module includes: a plurality of battery cells, configured to be connected in series, where after the battery module fails, the plurality of battery cells include a failed battery cell and at least one non-failed battery cell adjacent to the failed battery cell; and a first connecting piece, configured to connect the failed battery cell to the at least one non-failed battery cell, where the first connecting piece includes a first connecting portion and a conductive portion connected to the first connecting portion, the first connecting portion is configured to be electrically connected to an enclosure of the failed battery cell, and the conductive portion is configured to be electrically connected to the at least one non-failed battery cell, so as to restore the battery module to work.
    Type: Application
    Filed: December 24, 2020
    Publication date: October 7, 2021
    Inventors: Ye XU, Xuan CHEN, Di ZHOU, Zengzhong WANG, Jianxian LV
  • Publication number: 20210057691
    Abstract: The application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected with the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; the bottom plate is provided with a plurality of first grooves and a plurality of second grooves opening toward the accommodating portion, the plurality of first grooves are spaced apart from each other, the plurality of second grooves are spaced apart from each other, and the first grooves and the second grooves are arranged to cross each other. The bottom plate of the battery pack itself has good rigidity, is not prone to warp deformation, and can prevent the overflow of structural glue from contaminating the wiring harness or electrical components.
    Type: Application
    Filed: December 28, 2018
    Publication date: February 25, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Zhaolin XIE, Peng WANG, Derong WANG, Libing CHAN, Zengzhong WANG, Yifeng CHEN