Patents by Inventor Yueguang ZHU

Yueguang ZHU 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: 20190081543
    Abstract: The present application relates to the technical field of electronics and provides a linear vibrating motor comprising a motor housing, a stator, a vibrator and an elastic support member for suspending the vibrator in the motor housing and for supporting the vibrator and providing an elastic restoring force; the motor housing comprises a first lateral housing and a second lateral housing; the first lateral housing comprises a first lateral plate, as well as a second lateral plate and a third lateral plate that are disposed at two ends of the first lateral plate respectively; the second lateral housing comprises a fourth lateral plate, as well as a fifth lateral plate and a sixth lateral plate that are disposed at two ends of the fourth lateral plate respectively; and the first lateral housing and the second lateral housing are fastened to form a closed space that accommodates the stator.
    Type: Application
    Filed: June 1, 2016
    Publication date: March 14, 2019
    Inventors: Yueguang ZHU, Yuncheng LI
  • Publication number: 20190044426
    Abstract: The present invention discloses a vibration motor and a portable device. The motor comprises: a housing, comprising an upper cover and a lower housing connected to each other, an FPCB being inserted in the lower housing, a cavity being arranged inside the housing, and a coil and a vibration system being accommodated in the cavity, wherein the vibration system comprises a vibrator and an elastic support, a magnetic gap is arranged in the vibrator, a first end of the elastic support is connected to the vibrator, and a second end of the elastic support is connected to the housing; and a first end of the coil is fixed at the lower housing, a second end of the coil is inserted in the magnetic gap, and the coil is in signal connection with an external circuit through the FPCB.
    Type: Application
    Filed: September 27, 2018
    Publication date: February 7, 2019
    Inventors: Yueguang Zhu, Chao Wang
  • Publication number: 20190036435
    Abstract: The present application discloses a linear vibrating motor and relates to the technical field of micro-motors. The linear vibrating motor comprises a housing, a stator and a vibrator, and further comprises elastic support members, which are located at two ends of the vibrator and configured to support the vibrator and to provide elastic restoring forces, wherein the elastic support member comprises two elastic arms; connecting portions are disposed at two ends of the same side of each elastic arm respectively; the connecting portions at one ends of the two elastic arms are combined together; the two elastic arms extend toward the respective connecting portions respectively in a transverse direction to form a transverse cross structure; and the two connecting portions at the other ends of the two elastic arms are in combination with the vibrator and the housing respectively.
    Type: Application
    Filed: June 3, 2016
    Publication date: January 31, 2019
    Inventors: Yueguang ZHU, Baoyu LIU, Yuncheng LI
  • Publication number: 20190028010
    Abstract: The present invention discloses a vibration motor and a portable device. The vibration motor comprises: a housing; a vibration system disposed in the cavity, and comprising a vibrator and an elastic sheet, the vibrator being provided with a magnetic gap and the elastic sheet having a fixing portion and a plurality of cantilevers, a through hole being arranged in a middle portion of the fixing portion, the cantilevers being formed by spirally extending the fixing portion along the central axis direction of the fixing portion, the cantilevers being gradually expanded, the fixing portion being fixedly connected with the vibrator, and the ends of the cantilevers being fixedly connected with the housing; and a coil arranged in the cavity, one end of the coil being fixedly connected with the lower housing, and the other end of the coil being inserted into the magnetic gap.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 24, 2019
    Inventors: Yueguang Zhu, Xinzhong Zhang
  • Publication number: 20190006926
    Abstract: A linear vibration motor is disclosed. The motor comprises: a stator component comprising a shell, a pole core and a coil component, wherein the shell has a cavity body therein, the pole core is disposed on a bottom and comprises a magnetic pole at the middle of the pole core along a vibration direction and protruding out of the outer surface of the pole core, the coil component is divided into a first coil and a second coil by the magnetic pole, and current directions of the first and second coils are opposite; a vibrator component comprising a permanent magnet surrounding the coil component and a counter weight part on the permanent magnet, the permanent magnet being axially magnetized; and an elastic element, by which the vibrator component is suspended in the cavity body, and which is configured for returning the vibrator component to an initial position.
    Type: Application
    Filed: December 19, 2016
    Publication date: January 3, 2019
    Inventors: Yueguang Zhu, Weiye Zang, Bin Wang, Chunfa Liu
  • Patent number: 10171914
    Abstract: A vibration sound-generating device comprises a housing and a vibration system and a magnetic circuit system received in the housing, a sound exit hole being provided on a side surface of the housing, wherein the vibration system comprises a vibrating diaphragm, a voice coil and a voice coil framework for connecting the vibrating diaphragm with the voice coil, the voice coil is of a flat structure, and a plane where the voice coil lies is perpendicular to the plane where the vibrating diaphragm lies; the magnetic circuit system comprises magnets, and a plane where the magnets lie is parallel to the plane where the voice coil lies; the vibration sound-generating device further comprises a mass block and an elastic support, and the elastic support suspends the mass block and the magnets in the housing; and the elastic support is an annular structure, the mass block and the magnets are located inside the elastic support, two opposed sides of the elastic support are fixedly connected with the magnets, and the oth
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: January 1, 2019
    Assignee: GOERTEK INC.
    Inventors: Yueguang Zhu, Chao Wang
  • Patent number: 10129655
    Abstract: Disclosed is a vibration sound-producing apparatus. A sound output aperture of the vibration sound-producing apparatus is provided at a lateral surface. A diaphragm corresponds to the position of the sound output aperture. A flat sound coil is perpendicular to the diaphragm. A magnet is parallel to the sound coil. The vibrating direction of the sound coil avoids a thickness direction. The vibrating direction of the magnet and a mass block also avoids the thickness direction. The mass block is fixedly joined to a housing via a flexible piece. This facilitates reduced product thickness, increased product performance, and a simplified product production process. Therefore, the vibration sound-producing apparatus of the present invention has the advantages of a great thickness-reduced design, great performance, and simple assembly.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: November 13, 2018
    Assignee: GOERTEK INC
    Inventors: Yueguang Zhu, Hongchao Sun, Hua Shi
  • Publication number: 20180278137
    Abstract: A linear vibration motor, comprising a housing, a stator, a vibrator, and an elastic support member (1). The vibrator comprises a mass block (2) and magnets (3). The stator comprises coils and circuit boards. The coils comprise a first coil (4) and a second coil (5). The circuit boards comprise a first coil fixing board (6) and a second coil fixing board (7). The first coil and the second coil are respectively located on two opposite sides of the mass block. The first coil is connected with the first coil fixing board. The second coil is connected with the second coil fixing board. The first coil fixing board is fixed on a first washer board (8). The second coil fixing board is fixed on a second washer board (9). The first washer board and the second washer board are respectively fixed on the motor housing. The vibration motor can reduce the loss of magnetic field and improve the utilization rate of magnetic field while implementing vibration feedback on a touch operation of a user.
    Type: Application
    Filed: July 8, 2016
    Publication date: September 27, 2018
    Inventors: Yueguang ZHU, Baoyu LIU
  • Publication number: 20180255400
    Abstract: A miniature sounder is mounted in an electronic terminal and comprises a front cover and a housing that are combined together. A vibration system and a magnetic circuit system are accommodated in a space formed by the front cover and the housing in a surrounding manner. Two electrical connection members used for being electrically connected to the vibration system and the electronic terminal is disposed on the housing. An antenna of the electronic terminal is fixedly on the front cover, and the antenna is electrically connected to one of the two electrical connection members, and is electrically connected to a circuit of the electronic terminal by means of the electrical connection members.
    Type: Application
    Filed: December 10, 2015
    Publication date: September 6, 2018
    Inventors: Zedong Zheng, Zhenhua Liu, Yueguang Zhu, Hongtao Liu
  • Publication number: 20180248457
    Abstract: Disclosed is a linear vibration motor, comprising a housing, a vibration assembly and a stator assembly, wherein the vibration assembly includes a mass block, a permanent magnet and an elastic sheet and the stator assembly includes a coil and a damping element; the damping element includes a main body and an elastic arm extending upwards from the main body, and the main body is fixed on an end of the mass block in the length direction; and the elastic sheet has a middle arm and a first connection arm and a second connection arm respectively provided at two ends of the middle arm, the surface of the middle arm adjacent to the mass block is abutted against the elastic arm, the first connection arm is fixedly connected to the housing, and the second connection arm is fixedly connected to the mass block.
    Type: Application
    Filed: December 26, 2016
    Publication date: August 30, 2018
    Inventors: Dezhang SHI, Yueguang ZHU
  • Publication number: 20180220238
    Abstract: A vibration sound-generating device comprises a housing and a vibration system and a magnetic circuit system received in the housing, a sound exit hole being provided on a side surface of the housing, wherein the vibration system comprises a vibrating diaphragm, a voice coil and a voice coil framework for connecting the vibrating diaphragm with the voice coil, the voice coil is of a flat structure, and a plane where the voice coil lies is perpendicular to the plane where the vibrating diaphragm lies; the magnetic circuit system comprises magnets, and a plane where the magnets lie is parallel to the plane where the voice coil lies; the vibration sound-generating device further comprises a mass block and an elastic support, and the elastic support suspends the mass block and the magnets in the housing; and the elastic support is an annular structure, the mass block and the magnets are located inside the elastic support, two opposed sides of the elastic support are fixedly connected with the magnets, and the oth
    Type: Application
    Filed: December 7, 2015
    Publication date: August 2, 2018
    Inventors: Yueguang ZHU, Chao WANG
  • Publication number: 20180184209
    Abstract: Disclosed is a vibration sound-producing apparatus. A sound output aperture of the vibration sound-producing apparatus is provided at a lateral surface. A diaphragm corresponds to the position of the sound output aperture. A flat sound coil is perpendicular to the diaphragm. A magnet is parallel to the sound coil. The vibrating direction of the sound coil avoids a thickness direction. The vibrating direction of the magnet and a mass block also avoids the thickness direction. The mass block is fixedly joined to a housing via a flexible piece. This facilitates reduced product thickness, increased product performance, and a simplified product production process. Therefore, the vibration sound-producing apparatus of the present invention has the advantages of a great thickness-reduced design, great performance, and simple assembly.
    Type: Application
    Filed: November 16, 2015
    Publication date: June 28, 2018
    Applicant: GOERTEK INC
    Inventors: Yueguang ZHU, Hongchao SUN, Hua SHI
  • Publication number: 20180146294
    Abstract: Disclosed is a vibration sound-producing apparatus. A sound output aperture is provided on a sidewall perpendicular to a thickness direction. A diaphragm is parallel to the plane on which the sound output aperture is located. A flat sound coil is perpendicular to the diaphragm. Two magnets parallel to the sound coil are arranged at either side of the sound coil. The vibrating direction of the sound coil avoids the thickness direction. The vibrating direction of an integral structure of the magnets and a magnetic conductor part also avoids the thickness direction. This facilitates a thickness-reduced design for a product, increases the space for vibration, and enhances product performance, meanwhile, the design of the two magnets effectively increases the strength of the magnetic field within the product, this further improving product performance. The vibration sound-producing apparatus of the present invention has the advantages of a great thickness-reduced design and great performance.
    Type: Application
    Filed: November 16, 2015
    Publication date: May 24, 2018
    Applicant: GOERTEK INC. No.
    Inventors: Yueguang ZHU, Hongchao SUN, Chao XU