Patents by Inventor Dezhang SHI
Dezhang SHI 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).
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Patent number: 11962982Abstract: A vibration exciter for an electronic product comprises a first vibration assembly comprising a first casing (101) and a magnetic circuit assembly below thereof; a second vibration assembly comprising a second casing (105) and at least two groups of coils (102) above thereof and on two sides of the magnetic circuit assembly; the magnetic circuit assembly comprises a central magnet (103b) and at least two side magnets (103a, 103b) in a vibration direction, the magnetizing directions of the two side magnets are parallel to an axial direction of the coils, directions of magnetic poles are opposite; the central magnet comprises at least two groups of magnets (103b, 1032b) in a direction perpendicular to the vibration direction, the magnetizing directions of the at least two groups of magnets are parallel to the vibration direction the directions of the magnetic poles are opposite. The electronic product is also disclosed.Type: GrantFiled: June 30, 2020Date of Patent: April 16, 2024Assignee: GOERTEK INC.Inventors: Dezhang Shi, Yongqiang Wang, Dongsheng Mao, Yueguang Zhu
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Publication number: 20230023530Abstract: Disclosed are a vibration sound device for an electronic product and the electronic product. The vibration sound device comprises a first housing, a magnetic assembly, a coil assembly and a second housing. The first housing includes a cavity and is opened at one side thereof. An interaction force is generated between the magnetic assembly in the first housing and the coil assembly on the second housing to drive the vibration sound device to vibrate so as to generate a sound. According to the present disclosure, the magnetic assembly and the coil assembly are configured in a sandwiched structure, so that the overall height of the vibration sound device is reduced, and thus space utilization of the electronic device is improved.Type: ApplicationFiled: June 30, 2020Publication date: January 26, 2023Inventors: Yueguang ZHU, Dongsheng MAO, Dezhang SHI, Yongqiang WANG
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Publication number: 20230015265Abstract: A vibration apparatus comprising: a vibration assembly comprising a counterweight block, a first magnet group and an elastic member, the first magnet group is fixed on the counterweight block, the vibration assembly is suspended in the vibration apparatus through the elastic member; a stator assembly comprising a coil and a second magnet group, the second magnet group is installed in a winding hole of the coil; the first magnet group comprises at least two side magnets, magnetization directions of the two side magnets are perpendicular to a plane on which the coil is located, the side magnets are magnetized in opposite directions, a magnetization direction of the second magnet group is parallel to the plane, two poles of second magnet group are respectively attracted to poles of side magnets adjacent to the coil, the vibration assembly is configured to produce vibration relative to the stator assembly.Type: ApplicationFiled: December 5, 2020Publication date: January 19, 2023Inventors: Dezhang SHI, Dongsheng MAO, Zhiming GAO, Wenhua GAO
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Publication number: 20230007390Abstract: A vibration exciter for an electronic product comprises a first vibration assembly comprising a first casing (101) and a magnetic circuit assembly below thereof; a second vibration assembly comprising a second casing (105) and at least two groups of coils (102) above thereof and on two sides of the magnetic circuit assembly; the magnetic circuit assembly comprises a central magnet (103b) and at least two side magnets (103a, 103b) in a vibration direction, the magnetizing directions of the two side magnets are parallel to an axial direction of the coils, directions of magnetic poles are opposite; the central magnet comprises at least two groups of magnets (103b, 1032b) in a direction perpendicular to the vibration direction, the magnetizing directions of the at least two groups of magnets are parallel to the vibration direction the directions of the magnetic poles are opposite. The electronic product is also disclosed.Type: ApplicationFiled: June 30, 2020Publication date: January 5, 2023Inventors: Dezhang SHI, Yongqiang WANG, Dongsheng MAO, Yueguang ZHU
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Publication number: 20230007401Abstract: Disclosed are a vibration sound device for an electronic product and the electronic product. The vibration sound device comprises a first housing, a magnetic assembly, a coil assembly and a second housing. The first housing includes a cavity and is opened at one side thereof. An interaction force is generated between the magnetic assembly in the first housing and the coil assembly on the second housing to drive the vibration sound device to vibrate and sound. According to the present disclosure, the magnetic assembly and the coil assembly are configured into a nested form, so that the overall height of the vibration sound device is reduced, the space utilization rate and the assembly precision are improved, and enough utilization space is provided for an electronic device.Type: ApplicationFiled: June 30, 2020Publication date: January 5, 2023Inventors: Yueguang ZHU, Dongsheng MAO, Dezhang SHI, Yongqiang WANG
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Patent number: 10971983Abstract: The present invention relates to the technical field of electronic products, and provides a linear vibration motor. The linear vibration motor comprises a motor housing, a stator, a vibrator, and two elastic supports for suspending the vibrator within the motor housing, for supporting the vibrator and for providing elastic restoring forces, wherein the elastic supports are located at two ends of the vibrator in a vibration direction respectively. Each of the elastic supports is made up of a plurality of elastic sheets whose one ends are fixedly connected in sequence, which are arranged side by side and which have C-shaped openings respectively. Each of the elastic supports comprises a first connection point fixedly connected to the vibrator and a second connection point fixedly connected to the inner wall of the motor housing.Type: GrantFiled: June 1, 2016Date of Patent: April 6, 2021Assignee: GOERTEK INC.Inventors: Yueguang Zhu, Baoyu Liu, Dezhang Shi
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Patent number: 10784759Abstract: The present application relates to the technical field of electronics and provides a linear vibrating motor. The linear vibrating motor comprises a motor housing, a stator, a vibrator and an elastic support member through which the vibrator is suspended in the motor housing, wherein the elastic support member is configured to support the vibrator and to provide an elastic restoring force; the stator comprises a coil and a circuit board; the circuit board comprises a circuit connecting end, a coil securing end and a transitional connecting plate through which the circuit connecting end and the coil securing end are connected; and a coil securing plate that is not co-planer with the transitional connecting plate is disposed on the coil securing end and fixedly connected to the motor housing. The circuit board is compact in structure and does not take up the internal space of the motor housing.Type: GrantFiled: June 3, 2016Date of Patent: September 22, 2020Assignee: GOERTEK INC.Inventors: Yueguang Zhu, Dezhang Shi
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Publication number: 20200295646Abstract: The present invention relates to the technical field of electronic products, and provides a linear vibration motor. The linear vibration motor comprises a motor housing, a stator, a vibrator, and two elastic supports for suspending the vibrator within the motor housing, for supporting the vibrator and for providing elastic restoring forces, wherein the elastic supports are located at two ends of the vibrator in a vibration direction respectively. Each of the elastic supports is made up of a plurality of elastic sheets whose one ends are fixedly connected in sequence, which are arranged side by side and which have C-shaped openings respectively. Each of the elastic supports comprises a first connection point fixedly connected to the vibrator and a second connection point fixedly connected to the inner wall of the motor housing.Type: ApplicationFiled: June 1, 2016Publication date: September 17, 2020Inventors: Yueguang ZHU, Baoyu LIU, Dezhang SHI
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Patent number: 10554109Abstract: 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: GrantFiled: December 26, 2016Date of Patent: February 4, 2020Assignee: GOERTEK.INCInventors: Dezhang Shi, Yueguang Zhu
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Publication number: 20190081544Abstract: The present application relates to the technical field of electronics and provides a linear vibrating motor. The linear vibrating motor comprises a motor housing, a stator, a vibrator and an elastic support member through which the vibrator is suspended in the motor housing, wherein the elastic support member is configured to support the vibrator and to provide an elastic restoring force; the stator comprises a coil and a circuit board; the circuit board comprises a circuit connecting end, a coil securing end and a transitional connecting plate through which the circuit connecting end and the coil securing end are connected; and a coil securing plate that is not co-planer with the transitional connecting plate is disposed on the coil securing end and fixedly connected to the motor housing. The circuit board is compact in structure and does not take up the internal space of the motor housing.Type: ApplicationFiled: June 3, 2016Publication date: March 14, 2019Inventors: Yueguang ZHU, Dezhang SHI
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Publication number: 20180248457Abstract: 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: ApplicationFiled: December 26, 2016Publication date: August 30, 2018Inventors: Dezhang SHI, Yueguang ZHU