Injection molding method for product with elastic connection sheet, and loudspeaker and electronic apparatus

    公开(公告)号:US11477576B2

    公开(公告)日:2022-10-18

    申请号:US16493191

    申请日:2017-06-14

    Applicant: Goertek, Inc.

    Abstract: An injection molding method for a product with a connection elastic sheet, a loudspeaker and an electronic device are provided. The method comprises: providing a blank material comprising at least one connection piece and a material connection strip, and each connection piece comprising an elastic arm portion and a wire portion; positioning the blank material as an insert in a first injection mold by means of the material connection strip; injecting a first injection plastic part into the first injection cavity to obtain a first injection product; processing the first injection product for bending up the elastic arm portion toward an outer surface of the first injection plastic part; placing the processed first injection product into a second injection cavity of a second injection mold, and sealing the elastic arm portion; and injecting a second injection plastic part into the second injection cavity.

    LOUDSPEAKER MODULE
    2.
    发明申请

    公开(公告)号:US20170318367A1

    公开(公告)日:2017-11-02

    申请号:US15521585

    申请日:2015-11-24

    Applicant: Goertek Inc.

    Abstract: The present disclosure provides a loudspeaker module and relates to the technical field of electroacoustic products. The loudspeaker module composes a housing, a loudspeaker unit being received in the housing, the loudspeaker unit is electrically connected with a module external circuit via a cable, an end of the cable located in the interior of the module is electrically connected with the loudspeaker unit, an end of the cable located external to the module is electrically connected with the module external circuit a positioning slot is disposed at a position on the housing corresponding to the cable in the interior of the module, the cable is restricted in the positioning slot, a hot melt line is disposed on each of end faces of sidewalls on both sides of the positioning slot, and the hot melt lines, after being hot molten, encapsulate the cable in the positioning slot.

    Speaker module
    3.
    发明授权
    Speaker module 有权
    扬声器模块

    公开(公告)号:US09241207B2

    公开(公告)日:2016-01-19

    申请号:US14422632

    申请日:2013-08-23

    Applicant: GOERTEK INC.

    Abstract: The present invention provides a speaker module comprising a peripheral frame and speaker units housed in the peripheral frame, and the peripheral frame is provided with sound holes in communication with the outside, a front acoustic cavity in communication with the sound holes is defined between one side of the speaker units and the peripheral frame, and a rear acoustic cavity is defined between the peripheral frame and another side of the speaker units away from the front acoustic cavity; in which the speaker units are provided in plurality, and the rear acoustic cavity is divided into the same number of rear sub-cavities as that of the speaker units, and each of the speaker units corresponds to one of the rear sub-cavities and is in communication with its corresponding rear sub-cavity. The above structure makes it easier to adjust the acoustic performance and improves the stereo effect of the product.

    Abstract translation: 本发明提供了一种扬声器模块,包括外围框架和容纳在外围框架中的扬声器单元,并且外围框架设置有与外部连通的声孔,与声孔连通的前声腔定义在一侧 的扬声器单元和外围框架,并且在外围框架和扬声器单元的远离前声腔的另一侧之间限定后声腔; 其中扬声器单元设置在多个中,并且后声腔被分成与扬声器单元相同数量的后子腔,并且每个扬声器单元对应于后子腔中的一个,并且是 与其相应的后子腔连通。 上述结构使得更容易调节声学性能并改善产品的立体效果。

    Speaker and magnetic circuit system thereof

    公开(公告)号:US10178480B2

    公开(公告)日:2019-01-08

    申请号:US15745522

    申请日:2015-11-18

    Applicant: Goertek Inc.

    Abstract: Disclosed are a magnetic circuit system for a loudspeaker, and a loudspeaker. The magnetic circuit system for a loudspeaker comprises a magnetically conductive plate (11), a central magnet (12), a central washer (14), a side magnet (13), and a side washer (15). The side washer (15) comprises a washer body (151) and a bent portion (152) continuing from the washer body (151). The washer body (151) is arranged on the surface, away from the magnetically conductive plate (11), of the corresponding side magnet (13). The bent portion (152) is bent towards the magnetically conductive plate (11) from top to bottom via a side face (15a) of the washer body (151). The bent portion (152) and the magnetically conductive plate (11) are fixedly welded together. According to the present invention, by providing the bent portion and fixedly welding the bent portion and the magnetically conductive plate together, the side washer, the magnetically conductive plate, and the side magnet between the side washer and the magnetically conductive plate are effectively prevented from loosening and falling off due to insufficient glue bonding strength, thus achieving the object of improving the connection strength of the magnetic circuit system itself.

    Loudspeaker module
    5.
    发明授权

    公开(公告)号:US10149062B2

    公开(公告)日:2018-12-04

    申请号:US15524135

    申请日:2015-11-18

    Applicant: Goertek Inc

    Abstract: The present invention disclosed a loudspeaker module, comprising an inner cavity enclosed by a shell, a voice coil and an FPCB installed in the inner cavity, leading wires of the voice coil and a flexible connection part between the leading wires and the FPCB, wherein one end of the flexible connection part is connected with a free end of the leading wires, and the other end thereof is connected with the FPCB; and the flexible connection part is suspended in the inner cavity through the leading wires and the FPCB. In the loudspeaker module of this invention, the leading wires can be vibrated with the flexible connection part, thereby effectively preventing the leading wires from falling and fracturing at the connection position, improving the reliability of the loudspeaker module, and simultaneously avoiding the large space demand and resonance caused by elongated leading wires.

    Voice coil wire for sound generating device, voice coil and sound generating device

    公开(公告)号:US12003939B2

    公开(公告)日:2024-06-04

    申请号:US17782738

    申请日:2020-11-06

    Applicant: GOERTEK INC.

    CPC classification number: H04R9/046 H04R7/04 H04R9/025 H04R9/06

    Abstract: Provided is a voice coil wire for a sound generating device, comprising a wire body and a cavity provided in the wire body, the wire body is configured to be applied with a current signal, wherein the cavity is in a vacuum state or is filled with an insulating gas. Also provided is a voice coil, the voice coil is provided with the voice coil wire. Also provided is a sound generating device. By filling the cavity of the voice coil wire with the insulating gas or configuring the cavity to be in the vacuum state, the weight of the voice coil wire can be reduced, so the influence of skin effect on the voice coil wire is reduced, and the utilization rate of the voice coil wire is improved.

    INJECTION MOULDING METHOD FOR PRODUCT WITH ELASTIC CONNECTION SHEET, AND LOUDSPEAKER AND ELECTRONIC APPARATUS

    公开(公告)号:US20200015018A1

    公开(公告)日:2020-01-09

    申请号:US16493191

    申请日:2017-06-14

    Applicant: Goertek, Inc.

    Abstract: An injection molding method for a product with a connection elastic sheet, a loudspeaker and an electronic device are provided. The method comprises: providing a blank material comprising at least one connection piece and a material connection strip, and each connection piece comprising an elastic arm portion and a wire portion; positioning the blank material as an insert in a first injection mold by means of the material connection strip; injecting a first injection plastic part into the first injection cavity to obtain a first injection product; processing the first injection product for bending up the elastic arm portion toward an outer surface of the first injection plastic part; placing the processed first injection product into a second injection cavity of a second injection mold, and sealing the elastic arm portion; and injecting a second injection plastic part into the second injection cavity.

    LOUDSPEAKER MODULE
    8.
    发明申请
    LOUDSPEAKER MODULE 审中-公开

    公开(公告)号:US20180176690A1

    公开(公告)日:2018-06-21

    申请号:US15524135

    申请日:2015-11-18

    Applicant: Goertek Inc

    Abstract: The present invention disclosed a loudspeaker module, comprising an inner cavity enclosed by a shell, a voice coil and an FPCB installed in the inner cavity, leading wires of the voice coil and a flexible connection part between the leading wires and the FPCB, wherein one end of the flexible connection part is connected with a free end of the leading wires, and the other end thereof is connected with the FPCB; and the flexible connection part is suspended in the inner cavity through the leading wires and the FPCB. In the loudspeaker module of this invention, the leading wires can be vibrated with the flexible connection part, thereby effectively preventing the leading wires from falling and fracturing at the connection position, improving the reliability of the loudspeaker module, and simultaneously avoiding the large space demand and resonance caused by elongated leading wires.

    Loudspeaker module
    9.
    发明授权

    公开(公告)号:US09883268B2

    公开(公告)日:2018-01-30

    申请号:US15521585

    申请日:2015-11-24

    Applicant: Goertek Inc.

    Abstract: The present disclosure provides a loudspeaker module and relates to the technical field of electroacoustic products. The loudspeaker module composes a housing, a loudspeaker unit being received in the housing, the loudspeaker unit is electrically connected with a module external circuit via a cable, an end of the cable located in the interior of the module is electrically connected with the loudspeaker unit, an end of the cable located external to the module is electrically connected with the module external circuit, a positioning slot is disposed at a position on the housing corresponding to the cable in the interior of the module, the cable is restricted in the positioning slot, a hot melt line is disposed on each of end faces of sidewalls on both sides of the positioning slot, and the hot melt lines, after being hot molten, encapsulate the cable in the positioning slot.

    Loudspeaker module
    10.
    发明授权

    公开(公告)号:US09756416B2

    公开(公告)日:2017-09-05

    申请号:US15037072

    申请日:2014-04-29

    Applicant: GOERTEK INC.

    CPC classification number: H04R1/2888 H04R1/021 H04R1/025 H04R1/2826 H04R1/2857

    Abstract: Disclosed is a loudspeaker module, which comprises a loudspeaker unit and a peripheral frame comprising an upper housing and a lower housing; a front acoustic cavity and a rear acoustic cavity are respectively defined as a space between the loudspeaker unit and the upper housing, and a space between the loudspeaker unit and the lower housing; a sound hole in communication with the front acoustic cavity is provided on peripheral frame, and an inverted tube is provided in peripheral frame. The loudspeaker module of the present invention is provided with inverted tube in communication with rear acoustic cavity, so that low-frequency acoustic effect of products can be enhanced, and heat dissipation of rear acoustic cavity and balance of atmospheric pressures can be achieved; inverted tube and loudspeaker unit share front acoustic cavity and sound hole, which is beneficial to increasing size of loudspeaker unit and improving acoustic performance of products.

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