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公开(公告)号：US20230247367A1
公开(公告)日：2023-08-03
申请号：US17999877
申请日：2020-11-07
Applicant: GOERTEK INC.
Inventor： Chunfa LIU , Jianbin YANG , Jianxin WANG , Shousong QIANG
Abstract: A sound generating apparatus and an electronic device, comprising: a voice coil assembly; a pad disposed on a surface of the voice coil assembly and also provided with a separation structure, and the separation structure separates the pad into a first conductive part and a second conductive part, the first conductive part and the second conductive part are electrically connected, and the voice coil assembly is electrically connected with the first conductive part; and a conductive elastic member connected with the second conductive part, and the conductive elastic member is used for centering support the voice coil assembly. The technical solution of the present disclosure is intended to ensure that the welding end of the conductive structure and the welding end of the voice coil are consistent in height on the welding surface, so as to ensure the sound generating effect of the sound generating apparatus.
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公开(公告)号：US20230239631A1
公开(公告)日：2023-07-27
申请号：US17999887
申请日：2020-11-07
Applicant: GOERTEK INC.
Inventor： Chunfa LIU , Jianbin YANG , Jianxin WANG , Shousong QIANG
Abstract: Disclosed in the present disclosure are a sound production apparatus and an electronic device. The sound production apparatus comprises a holder, a vibration unit, an elastic member, and a damping member, wherein the elastic member connects the holder and the vibration unit, and the damping member is disposed on the elastic member. The technical solution of the present disclosure aims at preventing the elastic member from resonating with the vibration unit, thereby ensuring the vibration trajectory of the vibration unit, and ensuring the operation stability of the sound production apparatus.
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公开(公告)号：US20230239624A1
公开(公告)日：2023-07-27
申请号：US17999876
申请日：2020-11-07
Applicant: GOERTEK INC.
Inventor： Chunfa LIU , Jianbin YANG , Jianxin WANG , Shousong QIANG
Abstract: Disclosed are a sound generation device and an electronic apparatus. The sound generation device comprises: a support; a vibration unit; and at least two elastic member. Each of the elastic member comprises: a first elastic assembly having at least one first elastic connector connected to the support and the vibration unit; and a second elastic assembly having at least one second elastic connector connected to the support and the vibration unit. The first elastic assembly and the second elastic assembly are fixed at different positions in a height direction of a voice coil. The voice coil has a first end surface in the height direction. At least a portion of a first projection region of the first elastic assembly projected onto a plane where the first end surface is located is at outside of a second projection region of the second elastic assembly projected onto the first end surface.
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Patent Agency Ranking
公开(公告)号：US20230247365A1
公开(公告)日：2023-08-03
申请号：US17999880
申请日：2020-11-07
Applicant: GOERTEK INC.
Inventor： Chunfa LIU , Jianbin YANG , Jianxin WANG , Shousong QIANG
Abstract: Disclosed is an application device, comprising a plurality of elastic members, each elastic member comprises a first connecting portion, a second connecting portion and a deformation portion therebetween, the first connecting portion and the second connecting portion are respectively connected to different members in the application device, and the different members are movable or fixed relative to each other, wherein the deformation portion is formed by extending from a first end to a second end in a straight line and/or a curve in the same direction or in different directions. According to the present disclosure, the manufacturing is simple and convenient, thinning of product is facilitated, and the elastic members maintain good compliance, without influencing the vibration of a vibration unit. At least one elastic member is widened and/or has at least two cross sections with different sizes, thereby reducing the stress concentration, and eliminating the resonance.
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公开(公告)号：US20220377465A1
公开(公告)日：2022-11-24
申请号：US17773228
申请日：2020-11-05
Applicant: Goertek Inc.
Inventor： Jianbin YANG , Shousong QIANG , Chunfa LIU
Abstract: Disclosed are a damper and a sound-producing device. The damper includes a first connecting part, a planar elastic part and a second connecting part. One side of the first connecting part is cooperatively connected to a voice coil; an end of the first connecting part is bent and extends toward the other side of the first connecting part to form the planar elastic part, the planar elastic part and the first connecting part being in the same plane; the second connecting part is connected to one end of the planar elastic part away from the first connecting part and is configured to be fixedly connected; the damper is of a line-like shape formed by winding of a metal wire, a Young's modulus of a wire rod of the metal wire is 0.7e11 pa to 3e11 pa, a mechanical stiffness Kms of a wire rod of the metal wire is 0.2 N/mm to 2 N/mm.
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公开(公告)号：US20230247369A1
公开(公告)日：2023-08-03
申请号：US17999878
申请日：2020-11-07
Applicant: GOERTEK INC.
Inventor： Chunfa LIU , Jianbin YANG , Jianxin WANG , Shousong QIANG
Abstract: Disclosed is an application device, comprising an elastic member group comprising a plurality of elastic members each comprises first and second connecting portions and a deformation portion therebetween, the first and second connecting portions are respectively connected to different members in the application device, the different members are movable or fixed relative to each other, the deformation portion is formed by extending from a first end to a second end in a straight line and/or a curve in same or different directions, forming manner and/or a cross-sectional size and/or material of at least one elastic member are different from other elastic members. The elastic members can be adaptively changed according to different internal environments of the application device, have good compatibility and are simple and convenient to manufacture, facilitate the thinning of products, maintain good compliance, provide sufficient displacement and do not affect the vibration of a vibration unit.
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公开(公告)号：US20230247366A1
公开(公告)日：2023-08-03
申请号：US17999881
申请日：2020-11-07
Applicant: GOERTEK INC.
Inventor： Chunfa LIU , Jianbin YANG , Jianxin WANG , Shousong QIANG
Abstract: Disclosed are a sound production apparatus and an electronic device, the sound production apparatus comprises an elastic member and a component to be connected, the elastic member comprises a connection end, the component to be connected comprises a coupling region, and a shape and a structure of the connection end are configured such that the connection end is fitted with the coupling region when coupling the connection end and the coupling region. The technical solutions of the present disclosure are intended to have a good coupling effect at the connection between the elastic member and the component to be connected, and to improve the reliability of the sound production apparatus.
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公开(公告)号：US20230232157A1
公开(公告)日：2023-07-20
申请号：US17999883
申请日：2020-11-07
Applicant: GOERTEK INC.
Inventor： Chunfa LIU , Jianbin YANG , Jianxin WANG , Shousong QIANG
Abstract: Disclosed is an application device comprising a plurality of elastic members, the elastic member comprises a first connecting portion, a second connecting portion and a deformation portion located between the first connecting portion and the second connecting portion; the first connecting portion and the second connecting portion are connected to different components in the application device respectively, and the different components are movable relative to each other, or the different components may be unmovable relative to each other; the deformation portion is formed by extending from the first end to the second end along the same direction or different directions in a straight line and/or a curved line; and each of the elastic members is integrally formed by punching a sheet-shaped structure.
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