Patents by Inventor Chenyi XU

Chenyi XU 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: 20250253468
    Abstract: A battery and an electrical device are disclosed. The battery includes multiple structural components. The multiple structural components are arranged along a first direction. At least one structural component is a battery row, which includes at least one battery cell. The battery cell includes a first surface provided with an electrical connection portion. The first surface is oriented toward an adjacent structural component; and a support piece. The support piece is disposed between the battery row and the adjacent structural component. The support piece is configured to space the first surface and the adjacent structural component apart by a fixed clearance.
    Type: Application
    Filed: March 26, 2025
    Publication date: August 7, 2025
    Inventors: Jingjie Feng, Zhenhua Li, Xing Li, Chenchen Zhang, Pu Wang, Yu Tang, Chenyi Xu
  • Publication number: 20250253506
    Abstract: A battery and an electrical device are disclosed. The battery includes a plurality of battery cells. At least two of the battery cells are disposed opposite to each other. At least one electrode post of the two battery cells disposed opposite to each other is located on one side of each of two battery cells, where the one side of one battery cell is oriented toward the one side of the other battery cell. An insulation structure is disposed between the two battery cells disposed opposite to each other. At least a part of the insulation structure is located between the electrode posts of the two battery cells, the electrode posts being oriented toward each other.
    Type: Application
    Filed: March 30, 2025
    Publication date: August 7, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Chenyi XU, Yu TANG, Chenchen ZHANG, Xing LI, Xiaoteng HUANG
  • Publication number: 20250246710
    Abstract: A heat exchanging assembly, a battery module, a battery, and an electrical device are provided. The heat exchanging assembly includes a heat exchanging plate. The heat exchanging plate has a heat exchanging flow channel. The heat exchanging plate has a discharge structure. The discharge structure is configured to correspond to a pressure relief mechanism of a battery cell. The heat exchanging flow channel is arranged on at least one side of the discharge structure in a width direction of the heat exchanging plate. The heat exchanging flow channel is configured to exchange heat with the battery cell.
    Type: Application
    Filed: April 18, 2025
    Publication date: July 31, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONGKONG) LIMITED
    Inventors: Chenchen ZHANG, Pu WANG, Jingjie FENG, Xing LI, Zhenhua LI, Yu TANG, Chenyi XU
  • Publication number: 20250239687
    Abstract: A battery includes a battery cell and a thermal management component. The thermal management component is opposite the battery cell along a first direction and connected to a first wall of the battery cell, the first wall is a wall with a largest surface area of the battery cell, and the first direction is perpendicular to the first wall. The thermal management component includes a pair of heat conducting plates opposite each other along the first direction and a first connecting rib connecting the pair of heat conducting plates. The first connecting rib is configured to be deformable when the battery cell swells, to provide a swelling space for the battery cell.
    Type: Application
    Filed: April 11, 2025
    Publication date: July 24, 2025
    Inventors: Kai WU, Haiqi YANG, Xiaoteng HUANG, Wenli WANG, Yu TANG, Chenyi XU
  • Publication number: 20250233293
    Abstract: A battery and an electric apparatus are disclosed. The battery includes a plurality of battery cells and a connecting piece, where the battery cells are sequentially stacked, the connecting piece extends in a stacking direction of the battery cells, and the connecting piece is bonded to the plurality of battery cells. The electric apparatus includes the battery described above.
    Type: Application
    Filed: April 2, 2025
    Publication date: July 17, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Kai WU, Yu TANG, Chenyi XU, Wenli WANG, Haiqi YANG, Xiaoteng HUANG
  • Publication number: 20250233242
    Abstract: This application discloses a box assembly, a battery, and an electric apparatus. The box assembly includes a frame, where the frame includes a bottom plate and side plates arranged around the bottom plate, and the bottom plate and the side plates jointly enclose an accommodating cavity; and at least one heat exchange beam, where the heat exchange beam is disposed in the accommodating cavity to divide the accommodating cavity into a plurality of accommodating sub-cavities, and a heat exchange passage is provided in the heat exchange beam for circulating a heat exchange medium. The heat exchange beam can improve the overall rigidity of the frame. In addition, the heat exchange passage is provided in the heat exchange beam for circulating the heat exchange medium, so that the heat exchange beam is integrated with the heat exchange function.
    Type: Application
    Filed: February 17, 2025
    Publication date: July 17, 2025
    Inventors: Xing Li, Yu Tang, Haizu Jin, Chenchen Zhang, Zhenhua Li, Chenyi Xu
  • Publication number: 20250226524
    Abstract: This application provides an exhaust assembly, a battery pack, and an electrical device. The exhaust assembly includes an exhaust portion, a connecting portion, and a sealing structure. The exhaust portion is configured to receive emissions from a battery cell. The exhaust assembly is connected to a box of the battery pack by the connecting portion. The sealing structure is disposed at a junction between the connecting portion and the box. In this application, high-temperature and high-pressure gases and conductive particles expelled from a thermally runaway battery cell can enter the exhaust portion and be directionally expelled out of the battery pack through the exhaust portion. The connecting portion may be connected to the box of the battery pack by a connecting piece such as a bolt. The sealing structure can seal a gap at a junction between the connecting portion and the box.
    Type: Application
    Filed: March 27, 2025
    Publication date: July 10, 2025
    Inventors: Yu Tang, Chenyi Xu, Chenchen Zhang, Xing Li
  • Publication number: 20250210755
    Abstract: A battery pack includes: a box with an accommodating space inside; a beam body, disposed in the accommodating space to divide the accommodating space into several accommodating sub-chambers; a liquid cooling plate, attached to one side of the beam body facing the accommodating sub-chamber, where the liquid cooling plate is connected to the beam body through welding, and a weld joint is formed at a welding position; an insulating layer, attached to one side of the liquid cooling plate facing the accommodating sub-chamber and covering at least the weld joint; and several battery cells, disposed within the accommodating sub-chamber and connected to the insulating layer and the liquid cooling plate to perform heat exchange with the liquid cooling plate.
    Type: Application
    Filed: March 13, 2025
    Publication date: June 26, 2025
    Inventors: Chenyi XU, Yu TANG, Xing LI, Chenchen ZHANG, Peng WANG, Xiaoteng HUANG
  • Publication number: 20250192357
    Abstract: A battery includes a first battery cell and the second battery cell, wherein the first battery cell is provided with a first surface, and the first battery cell has a first pressure relief mechanism arranged on the first surface. The second battery cell is provided with a second surface, and the second battery cell has a second pressure relief mechanism arranged on the second surface. The first surface and the second surface are arranged opposite to each other along a first direction, and the first pressure relief mechanism and the second pressure relief mechanism are staggered along the first direction.
    Type: Application
    Filed: February 12, 2025
    Publication date: June 12, 2025
    Inventors: Chenchen ZHANG, Xing LI, Yu TANG, Chenyi XU
  • Publication number: 20250167346
    Abstract: A heat management component, a case assembly, a battery, and an electric device are provided. The heat management component includes a heat exchange portion and a discharge portion. The heat exchange portion is configured to exchange heat with a battery cell. The discharge portion is configured to receive an emission from the battery cell. Further, the discharge portion is at least partially connected to the heat exchange portion in a thermally conductive manner.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Applicant: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Pu WANG, Chenchen ZHANG, Jingjie FENG, Xing LI, Zhenhua LI, Yu TANG, Chenyi XU
  • Publication number: 20250158216
    Abstract: This application provides a structural beam, a box, a battery, and an electric device, so as to solve the problem of waste of space and low volume utilization in arrangement of a structural beam inside a battery in the prior art. The structural beam provided in this application includes a first side wall and a second side wall. An exhaust passage is formed between the first side wall and the second side wall. The first side wall is provided with a first exhaust portion. The first exhaust portion is configured to receive emissions from at least one battery cell. The second side wall is provided with a second exhaust portion. The second exhaust portion is configured to receive emissions from at least one of remaining battery cells.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Yu TANG, Chenyi XU, Chenchen ZHANG, Xing LI, Xiaoteng HUANG, Peng WANG
  • Publication number: 20250096359
    Abstract: Embodiments of this application provide a battery and an electric apparatus. The battery includes a battery cell group and one or more thermal management components. The battery cell group includes a plurality of battery cells, and the one or more thermal management components are configured to regulate temperature of the battery cell group, where at least two surfaces of the battery cell are thermally connected to the one or more thermal management components.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Inventors: Yu TANG, Xiaoteng HUANG, Wenli WANG, Chenyi XU, Haiqi YANG, Peng WANG
  • Patent number: 12183938
    Abstract: A battery pack and an electric apparatus are disclosed. The battery pack includes a cell dummy and multiple battery cells, a housing, a mounting beam, and a support beam. The housing is provided with an accommodating cavity, and the cell dummy and the multiple battery cells are all disposed in the accommodating cavity. The mounting beam is disposed in a length direction of the accommodating cavity and defines, together with the accommodating cavity, a mounting space for accommodating the cell dummy and the multiple battery cells. The support beam is disposed in a width direction of the accommodating cavity and is mounted in a manner of fitting with the cell dummy. The cell dummy being provided with the support beam perpendicular to the mounting beam can enhance structural strength of the battery pack in the width direction of the accommodating cavity.
    Type: Grant
    Filed: March 19, 2024
    Date of Patent: December 31, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Yu Tang, Zhimin Zeng, Haiqi Yang, Xiaoteng Huang, Peng Wang, Chenyi Xu
  • Publication number: 20240429551
    Abstract: The application discloses a battery and an electric device. The battery includes a battery cell and a thermal runaway management assembly. The battery cell has a pressure relief mechanism. The thermal runaway management assembly includes a first conduit, and at least a part of an orthographic projection of the first conduit onto the battery cell falls within a range of the pressure relief mechanism. The first conduit is used to accommodate a protective medium, and the first conduit is configured to be actuated when the battery cell discharges a substance via the pressure relief mechanism, so as to discharge the protective medium towards the pressure relief mechanism. The above structure can effectively improve the safety performance of the battery.
    Type: Application
    Filed: September 4, 2024
    Publication date: December 26, 2024
    Inventors: Cong ZHOU, Xiaoteng HUANG, Chenyi XU
  • Publication number: 20240429523
    Abstract: The embodiments of the present application provide a battery and an electricity consuming apparatus. The battery includes a case and a battery cell. The case includes a case body, a top cover, and a bottom cover arranged opposite to each other along the first direction on two sides of the case body. The battery cell is arranged inside the case. The battery cell includes an electrode terminal. A gap is provided between the battery cell and at least one of the bottom cover and the case body. The electrode terminal is arranged toward the gap.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Inventors: Yu TANG, Haiqi YANG, Chenyi XU, Wenli WANG, Xiaoteng HUANG, Peng WANG
  • Publication number: 20240266658
    Abstract: A battery pack and an electric apparatus are disclosed. The battery pack includes a cell dummy and multiple battery cells, a housing, a mounting beam, and a support beam. The housing is provided with an accommodating cavity, and the cell dummy and the multiple battery cells are all disposed in the accommodating cavity. The mounting beam is disposed in a length direction of the accommodating cavity and defines, together with the accommodating cavity, a mounting space for accommodating the cell dummy and the multiple battery cells. The support beam is disposed in a width direction of the accommodating cavity and is mounted in a manner of fitting with the cell dummy. The cell dummy being provided with the support beam perpendicular to the mounting beam can enhance structural strength of the battery pack in the width direction of the accommodating cavity.
    Type: Application
    Filed: March 19, 2024
    Publication date: August 8, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yu Tang, Zhimin Zeng, Haiqi Yang, Xiaoteng Huang, Peng Wang, Chenyi Xu
  • Publication number: 20240229995
    Abstract: A tube connector includes a body. A fluid channel is formed inside the body. A first connecting portion configured to be connected to the round tube and a second connecting portion configured to be connected to the flat tube are formed on the body. The first connecting portion is a hollow columnar structure. The second connecting portion includes an oblong interface. A weld face that fits a shape of the flat tube is formed on an inner sidewall of the interface.
    Type: Application
    Filed: March 21, 2024
    Publication date: July 11, 2024
    Inventors: Chenyi XU, Xiaoteng HUANG, Langchao HU, Haiqi YANG, Peng WANG, Zhimin ZENG, Yu TANG
  • Patent number: 11973243
    Abstract: A battery includes a battery cell having a first wall provided with a pressure relief mechanism configured to be actuated when internal pressure or temperature of the battery cell reaches a threshold, a fire-fighting pipeline configured to accommodate a fire-fighting medium and discharge the fire-fighting medium when the pressure relief mechanism is actuated, a first fixing member disposed on a side of the fire-fighting pipeline close to the first wall and provided with first and second limiting parts, and a second fixing member disposed on a side of the fire-fighting pipeline away from the first wall and provided with third and fourth limiting parts. The third and first limiting parts match each other to fix the fire-fighting pipeline between the first and second fixing members. The fourth and second limiting parts match each other to limit the second fixing member in an extending direction of the fire-fighting pipeline.
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: April 30, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xiaoteng Huang, Chenyi Xu, Langchao Hu, Junxiang Ma, Haiqi Yang, Jun Liu, Peng Wang, Zhanyu Sun
  • Publication number: 20240113385
    Abstract: A battery includes a battery cell including a pressure relief mechanism configured to be actuated to release an internal pressure when the internal pressure or a temperature of the battery cell reaches a threshold value, a firefighting pipeline configured to accommodate a fire extinguishing medium and configured to discharge the fire extinguishing medium when the pressure relief mechanism is actuated, and a fixing member arranged between the battery cell and the firefighting pipeline and configured to fix the firefighting pipeline. The fixing member is provided with a flow passage area and a flow guiding structure. The flow passage area is configured to cause the fire extinguishing medium to flow through the flow passage area to the battery cell when the pressure relief mechanism is actuated. The flow guiding structure is configured to guide the fire extinguishing medium towards the flow passage area when the pressure relief mechanism is actuated.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Inventors: Langchao HU, Xiaoteng HUANG, Haiqi YANG, Chenyi XU, Peng WANG, Zhanyu SUN
  • Patent number: 11894583
    Abstract: A box body includes a carrying plate configured to carry a battery and a one-way gravity valve disposed at the carrying plate. The one-way gravity valve is configured to be closed in response to a gravity of liquid in the box body being less than a threshold, and to be open in response to the gravity of the liquid in the box body reaching the threshold.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: February 6, 2024
    Assignee: JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
    Inventors: Chengdu Liang, Jiarong Hong, Xiaoteng Huang, Wenli Wang, Haiqi Yang, Langchao Hu, Chenyi Xu