Patents by Inventor Cunrui Liu

Cunrui Liu 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: 11901571
    Abstract: The present application provides a mounting base, a battery and a power consuming device, which relate to the technical field of batteries. The mounting base may be configured to be connected to an end plate and an output electrode, and an insulating structure may be provided on one side of the end plate and configured to insulate the end plate from a battery cell. The mounting base may include a main body provided with a flow guiding groove on the side facing the insulating structure. The flow guiding groove may be configured to prevent an electrical connection between the output electrode and the end plate by means of a liquid between the main body and the insulating structure.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: February 13, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xiaojing Que, Cunrui Liu, Tiansheng Wang, Zijie He, Junhua Zhang
  • Publication number: 20230344059
    Abstract: A battery, an electric device, and a method and device for manufacturing battery are provided. The battery includes: a battery cell; a support for supporting the battery cell; and a box for accommodating the support and the battery cell. The support separates the box into a first chamber and a second chamber. The first chamber is configured to accommodate a first portion of the battery cell, the first portion is provided with a pressure relief mechanism. The second chamber is configured to accommodate a second portion of the battery cell and a binder In the second chamber, the second portion, the support, and the box are fixedly connected through the binder. The pressure relief mechanism actuates when internal pressure of the battery cell reaches a threshold to release the internal pressure.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Jinfeng LI, Cunrui LIU, Yangzhi HUANG, Yongguang WANG
  • Publication number: 20230086233
    Abstract: The present application provides a mounting base, a battery and a power consuming device, which relate to the technical field of batteries. The mounting base may be configured to be connected to an end plate and an output electrode, and an insulating structure may be provided on one side of the end plate and configured to insulate the end plate from a battery cell. The mounting base may include a main body provided with a flow guiding groove on the side facing the insulating structure. The flow guiding groove may be configured to prevent an electrical connection between the output electrode and the end plate by means of a liquid between the main body and the insulating structure.
    Type: Application
    Filed: November 25, 2022
    Publication date: March 23, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xiaojing QUE, Cunrui LIU, Tiansheng WANG, Zijie HE, Junhua ZHANG
  • Publication number: 20210119294
    Abstract: The disclosure provides a battery pack and a device using the battery pack. The battery pack includes: a battery module, including a plurality of secondary batteries and a module frame disposed on an outer periphery of the plurality of secondary batteries, wherein a lug is provided on a surface of the module frame away from the secondary batteries; and a fixing casing, comprising two fixing beams which are spaced apart and a limiting space which is located between the two fixing beams and used to accommodate the battery module, wherein a plurality of limiting holes which are spaced apart is provided on at least one of the fixing beams, and a clamping mechanism is disposed within the limiting hole to fix the lug between the clamping mechanism and the fixing beam.
    Type: Application
    Filed: December 26, 2020
    Publication date: April 22, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Shengtian CAI, Mu Qian, Jihua Yao, Yangzhi Huang, Cunrui Liu, Jieguang Yu
  • Publication number: 20210111461
    Abstract: This application relates to the field of energy storage devices, and in particular, to a battery module, the battery module including a battery cell; a housing that includes an inner cavity for accommodating the battery cell; an output assembly arranged at an exterior side of the housing and electrically connected to the battery cell; and a module upper cover that seals the inner cavity. The module upper cover includes a body and an extension connected to the output assembly. This application resolves the technical problem that a module upper cover may easily get warped at an output electrode.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 15, 2021
    Inventors: Cunrui Liu, Yangzhi Huang, Jihua Yao, Sheng Shen, Liang Chen