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).

  • Publication number: 20220247053
    Abstract: The present disclosure provides a top cover assembly for a battery, a battery and a device using a battery as a power source. The top cover assembly includes: a cover plate body having a liquid injection hole; a mounting part configured to be connected with the cover plate body and arranged around the liquid injection hole; a sealing element configured to be connected with the mounting part, wherein the sealing element includes a first top wall and a first side wall connected to the periphery of the first top wall, the first top wall is configured to cover the liquid injection hole, and the first side wall is configured to be in press fit with the mounting part to achieve sealing of the liquid injection hole; and a fixing element configured to be connected with the cover plate body and to fix the sealing element to the mounting part.
    Type: Application
    Filed: September 28, 2020
    Publication date: August 4, 2022
    Inventors: Xinxiang CHEN, Shoujun HUANG, Peng WANG, Yulian ZHENG, Huasheng SU
  • Publication number: 20220247018
    Abstract: 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. In the battery column according to the embodiments of this application, even if no insulating film is provided on the second metal case of the second battery cell, and the second metal case is exposed in the housing, the battery cells can still be insulated from each other, and space inside the housing can be saved, thereby improving energy density of the battery column.
    Type: Application
    Filed: November 13, 2020
    Publication date: August 4, 2022
    Inventors: Xinxiang CHEN, Yulian ZHENG, Shoujun HUANG, Huasheng SU, Xiang LI, Peng WANG
  • Publication number: 20220238945
    Abstract: The present application provides an end cover assembly, a battery cell, a battery pack, apparatus and a liquid injection method. The end cover assembly includes an end cover plate, including a through hole for injecting electrolyte and a fixing portion arranged around the through hole; a nail body, including an accommodating portion for receiving the fixing portion. The accommodating portion is in a shape of annular and includes two inner walls arranged to be spaced apart from each other in a radial direction of the accommodating portion, and an inner wall and an outer wall of the fixing portion are respectively pressed against and engaged with the two inner walls of the accommodating portion to seal the through hole.
    Type: Application
    Filed: April 15, 2022
    Publication date: July 28, 2022
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Shoujun Huang, Xinxiang Chen, Yulian Zheng, Peng Wang
  • Publication number: 20220209341
    Abstract: An end cap assembly, a battery cell, a battery, battery cell manufacturing equipment and method are provided, which belong to the technical field of batteries. The end cap assembly includes an end cap, an electrode terminal and a connector. The end cap is provided with an electrode lead-out hole which penetrates the end cap in a thickness direction of the end cap. The connector is configured to connect the end cap to fix the electrode terminal. The electrode terminal is provided opposite to the electrode lead-out hole, and a projection of the electrode terminal in the thickness direction does not overlap with a projection of the end cap in the thickness direction, thus a radial size of the electrode terminal is smaller, which reduces the space occupied by the electrode terminal, saves material and has better economy.
    Type: Application
    Filed: December 2, 2021
    Publication date: June 30, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yanyu LIU, Shoujun HUANG, Xinxiang CHEN, Yulian ZHENG, Peng WANG
  • Publication number: 20220209340
    Abstract: An end cover assembly, a battery cell and an electrolyte injection method therefor, a battery, and a power consumption device are provided. The end cover assembly may include an end cover provided with a through hole for injecting an electrolyte and an accommodating portion; a seal configured to seal the through hole; and a cover body covering at least part of the seal, the cover body including a limiting portion, the limiting portion being located within the accommodating portion to restrict the cover body from separating from the end cover, and the cover body being movable together with the seal by movement of the limiting portion relative to the accommodating portion, wherein when the cover body moves to a first position, the seal covers the through hole, and when the cover body moves to a second position, the seal avoids the through hole.
    Type: Application
    Filed: January 26, 2022
    Publication date: June 30, 2022
    Inventors: Xinxiang CHEN, Yulian ZHENG, Shoujun HUANG, Peng WANG
  • Publication number: 20220131218
    Abstract: The present application relates to an end cover assembly, a battery cell, a battery, a power consumption device and a liquid injection method. The end cover assembly includes an end cover, a sealing piece and a cover body, wherein the end cover is provided with a first hole for injecting electrolyte; the sealing piece is configured to seal the first hole; the cove body is configured to cover at least part of the sealing piece, the cover body is rotatable relative to the end cover to realize detachable connection between the cover body and the end cover; one of the sealing piece and the cover body is provided with a second hole, the other one of the sealing piece and the cover body is provided with a boss; the boss is inserted into the second hole, and the boss and the second hole are relatively rotatable.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 28, 2022
    Inventors: Xinxiang CHEN, Yulian ZHENG, Shoujun HUANG, Peng WANG, Wei LI
  • Publication number: 20220045392
    Abstract: The present application provides a top cover assembly, a secondary battery and a power consumption apparatus. The top cover assembly includes a top cover plate, a pole, and a sealing ring. The top cover plate is provided with a mounting hole, and the mounting hole includes a sealing hole section. The pole is inserted into the mounting hole, the pole includes a sealing shaft section, the sealing shaft section is inserted into the sealing hole section, and a side wall of the sealing hole section and a side wall of the sealing shaft section are both tilted with respect to an axis of the mounting hole. And the sealing ring is disposed between the side wall of the sealing hole section and the side wall of the sealing shaft section.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 10, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xinxiang CHEN, Shoujun HUANG, Huasheng SU, Yulian ZHENG, Xiang LI
  • Publication number: 20220006145
    Abstract: 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: Application
    Filed: September 18, 2021
    Publication date: January 6, 2022
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Huasheng SU, Shoujun HUANG, Xinxiang CHEN, Yulian ZHENG, Peng WANG
  • Publication number: 20210399372
    Abstract: 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: Application
    Filed: August 31, 2021
    Publication date: December 23, 2021
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xiang LI, Yulian ZHENG, Peng WANG, Shoujun HUANG, Xinxiang CHEN
  • Patent number: 11189890
    Abstract: The disclosure relates to a cap assembly and a secondary battery. The cap assembly includes: a cap plate including a main portion and a convex portion, the main portion including a first surface, a second surface and an electrode lead-out hole; an electrode terminal including an extension portion that extends beyond a hole wall of the electrode lead-out hole and extends in a circumferential direction of the electrode lead-out hole to form a ring structure, and the extension portion is arranged on a side of the first surface away from the second surface; and a sealing ring at least partially disposed between the extension portion and the main portion. The convex portion is disposed on the second surface and around the electrode lead-out hole, and a top surface of the convex portion extends out of the second surface.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: November 30, 2021
    Assignee: Contemporary Amperex Technology Co.. Limited
    Inventors: Huasheng Su, Shoujun Huang, Yulian Zheng
  • Patent number: 11183722
    Abstract: The present disclosure provides a secondary battery and a top cover assembly thereof. The top cover assembly includes: a top cover plate and a valve sleeve. The top cover plate includes an accommodation groove and a valve part protruding upward from a bottom wall of the accommodation groove, and the valve part is provided with at least one gas exhaust hole that communicates with an interior of the secondary battery. The valve sleeve is located in the accommodation groove and covers the valve part, a gas exhaust passage that communicates with outside is disposed between the valve sleeve and the valve part, and the gas exhaust passage communicates with the at least one gas exhaust hole.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: November 23, 2021
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Xinxiang Chen, Shoujun Huang, Chengyou Xing, Yulian Zheng, Peng Wang
  • Patent number: 11094985
    Abstract: The present disclosure provides a top cover assembly of a secondary battery. The top cover assembly includes: a top cover plate and a gas exhaust valve mounted in the top cover plate. The gas exhaust valve includes a valve body, a valve sleeve and a valve cover. The valve body includes a valve part, and the valve part is provided with a gas exhaust hole that communicates with an interior of the secondary battery. The valve cover seals and is connected to the valve body to form an accommodation space. The valve sleeve is located in the accommodation space, and the valve sleeve covers the valve part. A gas exhaust passage is disposed between the valve sleeve and the valve part, the valve cover is provided with a venting hole that communicates with outside, and the gas exhaust passage communicates with the gas exhaust hole and the venting hole.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: August 17, 2021
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Xinxiang Chen, Chengyou Xing, Shoujun Huang, Yulian Zheng, Peng Wang
  • Publication number: 20210234220
    Abstract: The top cover assembly provided in the present application includes a top cover plate, a sealing member and a lower insulting piece, the sealing member includes a first sealing part arranged on an upper surface of the top cover plate; the lower insulating member is provided with a first insulating part and a second insulating part which are connected with each other, the first insulating part is arranged below the top cover plate, the second insulating part extends upwards from the first insulating part and at least part of the second insulating part is arranged in an electrode lead-out hole of the top cover plate, one of the second insulating part and the sealing member is provided with a groove, and the other includes a first matching part, and the first matching part is embedded into the groove and is sealed with a bottom wall of the groove.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 29, 2021
    Inventors: Shoujun HUANG, Baisong CHEN, Huasheng SU, Peng WANG
  • Publication number: 20210234219
    Abstract: The present disclosure relates to a top cover assembly of a secondary battery and a secondary battery, wherein the top cover assembly includes a top cover plate, provided with a through hole; an electrode terminal, covering the through hole; an insulating plate, wherein at least part of the insulating plate is arranged on a side of the top cover plate away from the electrode terminal; a seal, wherein at least part of the seal is arranged between the top cover plate and the electrode terminal; and an insulator, wherein at least part of the insulator is arranged between the top cover plate and the insulating plate; wherein the insulator and the seal at least jointly enclose a side wall of the through hole and an area, close to the through hole, on an upper surface of the top cover plate.
    Type: Application
    Filed: March 24, 2020
    Publication date: July 29, 2021
    Inventors: Chengdu LIANG, Kai WU, Xinxiang CHEN, Shoujun HUANG, Baisong CHEN, Huasheng SU, Guowei LI
  • Publication number: 20210135310
    Abstract: The present application relates to a top cover assembly and a secondary battery. The top cover assembly includes: a top cover plate including a lead-out hole and an inside surface forming the lead-out hole; an electrode terminal including a cylindrical portion penetrating the lead-out hole and an annular flange, the annular flange extending beyond the inside surface along the lead-out hole; a sealing ring including a barrel portion and a ring portion, surrounding the cylindrical portion by the barrel portion. The ring portion includes a first ring body and a second ring body distributed in the radial direction; an insulating member including a connecting portion and an extension portion, and the connecting portion seals the second ring body; a portion of the insulating member beyond the second ring body forms the extension portion, and in the radial direction, the extension portion extends beyond the annular flange.
    Type: Application
    Filed: December 19, 2020
    Publication date: May 6, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Shoujun Huang, Yuanbao Chen, Huasheng Su, Peng Wang
  • Publication number: 20210119307
    Abstract: The disclosure relates to a cap assembly and a secondary battery. The cap assembly includes: a cap plate including a main portion and a convex portion, the main portion including a first surface, a second surface and an electrode lead-out hole; an electrode terminal including an extension portion that extends beyond a hole wall of the electrode lead-out hole and extends in a circumferential direction of the electrode lead-out hole to form a ring structure, and the extension portion is arranged on a side of the first surface away from the second surface; and a sealing ring at least partially disposed between the extension portion and the main portion. The convex portion is disposed on the second surface and around the electrode lead-out hole, and a top surface of the convex portion extends out of the second surface.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 22, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Huasheng Su, Shoujun Huang, Yulian Zheng
  • Publication number: 20210013458
    Abstract: The disclosure relates to a cap assembly and a secondary battery. The cap assembly includes: a cap plate including a main portion and a convex portion, wherein the main portion includes a first surface, a second surface and an electrode lead-out hole; an electrode terminal including an extension portion that extends beyond a hole wall of the electrode lead-out hole and extends in a circumferential direction of the electrode lead-out hole to form a ring structure, and the extension portion is arranged on a side of the first surface away from the second surface; and a sealing ring at least partially disposed between the extension portion and the main portion, wherein the convex portion is disposed on the second surface and around the electrode lead-out hole and has a thickness of 0.01 mm to 2 mm, a top surface of the convex portion extends out of the second surface.
    Type: Application
    Filed: March 21, 2020
    Publication date: January 14, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Huasheng SU, Shoujun HUANG, Yulian ZHENG
  • Publication number: 20190355944
    Abstract: The present disclosure provides a secondary battery and a top cover assembly thereof. The top cover assembly includes: a top cover plate and a valve sleeve. The top cover plate includes an accommodation groove and a valve part protruding upward from a bottom wall of the accommodation groove, and the valve part is provided with at least one gas exhaust hole that communicates with an interior of the secondary battery. The valve sleeve is located in the accommodation groove and covers the valve part, a gas exhaust passage that communicates with outside is disposed between the valve sleeve and the valve part, and the gas exhaust passage communicates with the at least one gas exhaust hole.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 21, 2019
    Inventors: Xinxiang Chen, Shoujun Huang, Chengyou Xing, Yulian Zheng, Peng Wang
  • Publication number: 20190355943
    Abstract: The present disclosure provides a top cover assembly of a secondary battery. The top cover assembly includes: a top cover plate and a gas exhaust valve mounted in the top cover plate. The gas exhaust valve includes a valve body, a valve sleeve and a valve cover. The valve body includes a valve part, and the valve part is provided with a gas exhaust hole that communicates with an interior of the secondary battery. The valve cover seals and is connected to the valve body to form an accommodation space. The valve sleeve is located in the accommodation space, and the valve sleeve covers the valve part. A gas exhaust passage is disposed between the valve sleeve and the valve part, the valve cover is provided with a venting hole that communicates with outside, and the gas exhaust passage communicates with the gas exhaust hole and the venting hole.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 21, 2019
    Inventors: Xinxiang Chen, Chengyou Xing, Shoujun Huang, Yulian Zheng, Peng Wang
  • Publication number: 20180366694
    Abstract: The present disclosure provides a cap assembly for a power battery, a power battery and a battery module. The cap assembly for a power battery includes a cap plate; a first electrode terminal and a second electrode terminal. The first electrode terminal includes a first pole and a first terminal board. The first terminal board includes a first connecting board and a first conductive board. The first conductive board exposes from a side of the first connecting board away from the cap plate. The first conductive board is connected with the first pole and the first connecting board. The second electrode terminal is disposed at the other end of the cap plate in length direction and insulated from the first electrode terminal.
    Type: Application
    Filed: January 17, 2018
    Publication date: December 20, 2018
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Zhixian LIU, Peng WANG, Zhijun GUO, Shoujun HUANG, Chengyou XING