CN206620291U - A kind of sound-producing device and electronic equipment - Google Patents

A kind of sound-producing device and electronic equipment Download PDF

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Publication number
CN206620291U
CN206620291U CN201720219592.5U CN201720219592U CN206620291U CN 206620291 U CN206620291 U CN 206620291U CN 201720219592 U CN201720219592 U CN 201720219592U CN 206620291 U CN206620291 U CN 206620291U
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China
Prior art keywords
vibrating diaphragm
sound
producing
support
voice coil
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CN201720219592.5U
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Chinese (zh)
Inventor
房晓斐
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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Priority to CN201720219592.5U priority Critical patent/CN206620291U/en
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Abstract

The utility model is related to a kind of sound-producing device, including support, rack-mount magnet, washer, vibrating diaphragm, and the voice coil loudspeaker voice coil being connected on vibrating diaphragm;Wherein, there is ledge structure on the support, a circle copper ring is bonded with respectively in the upper surface of the vibrating diaphragm marginal position, lower surface;The vibrating diaphragm is bonded on the ledge structure of support by one of copper ring.Sound-producing device of the present utility model, pass through two copper rings set in vibrating diaphragm edge upper and lower ends, the structural strength of vibrating diaphragm can be greatly improved, it is to avoid vibrating diaphragm edge is when being impacted or is bonded the problems such as tear caused when loosely, gas leakage, especially when the upper end end-cover-free of vibrating diaphragm is pushed down;And the formal dress or anti-dress of vibrating diaphragm can also be realized by two copper rings, add the diversity that vibrating diaphragm is used.

Description

A kind of sound-producing device and electronic equipment
Technical field
The utility model is related to a kind of electro-acoustic conversion art, more specifically, the utility model is related to a kind of sound-producing device; The utility model further relates to a kind of electronic equipment.
Background technology
Sound-producing device is as the conventional electro-acoustic transducer device for converting electrical energy into acoustic energy, and it is played in sound place system can not Or scarce effect, and with the extensive use of the portable type electronic products such as high-quality smart mobile phone, Pad, people to loudspeaker, The requirement of the sound-producing devices such as receiver, earphone also more and more higher.
Sound-producing device generally includes the part such as housing and the vibrating diaphragm being arranged in housing, voice coil loudspeaker voice coil, magnet, washer.It is existing Sound-producing device, the edge of its vibrating diaphragm is typically directly bonded on the relevant position of housing, and because film strength of shaking is poor, this is not But it is unfavorable for the installation of vibrating diaphragm and housing;And under the percussion of high intensity, easily make the edge break of vibrating diaphragm, so as to make Into the failure of sound-producing device.
Utility model content
A purpose of the present utility model there is provided a kind of sound-producing device.
According to one side of the present utility model, there is provided a kind of sound-producing device, including support, rack-mount magnetic Iron, washer, vibrating diaphragm, and the voice coil loudspeaker voice coil being connected on vibrating diaphragm;Wherein, there is ledge structure, on the vibrating diaphragm side on the support The upper surface of edge position, lower surface are bonded with a circle copper ring respectively;The vibrating diaphragm is bonded in support by one of copper ring On ledge structure.
Alternatively, the vibrating diaphragm is included positioned at the vibration section of medium position, the connecting portion positioned at marginal position, and is located at Ring portion between vibration section and connecting portion, described two copper rings are bonded in the both sides of vibrating diaphragm connecting portion respectively.
Alternatively, the support is the yoke with side of sidewall portion and bottom, and the magnet is arranged in yoke bottom Heart position;The magnet and the side of sidewall portion of yoke define the magnetic gap for coordinating with voice coil loudspeaker voice coil.
Alternatively, in addition to insertion yoke bottom, magnet, the through hole of washer center.
Alternatively, circuit board, the through hole insertion circuit board are additionally provided with the lower surface of the yoke bottom.
Alternatively, it is provided with pad structure on the circuit board.
According to another aspect of the present utility model, a kind of electronic equipment is additionally provided, above-mentioned sound-producing device is included.
Sound-producing device of the present utility model, by two copper rings set in vibrating diaphragm edge upper and lower ends, can be carried significantly The structural strength of high vibrating diaphragm, it is to avoid vibrating diaphragm edge when being impacted or bonding loosely when cause tear, gas leakage the problems such as, Especially when the upper end end-cover-free of vibrating diaphragm is pushed down;And can also realize the formal dress of vibrating diaphragm by two copper rings or instead fill, Add the diversity that vibrating diaphragm is used.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for constituting a part for specification describes embodiment of the present utility model, and uses together with the description In explanation principle of the present utility model.
Fig. 1 is the structural representation of the utility model sound-producing device.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that:Unless another Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality New and its application or any limitation used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation Under, the technology and equipment should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
With reference to Fig. 1, the utility model provides a kind of sound-producing device, and it includes support 1, the magnet on support 1 5th, the part such as washer 6, vibrating diaphragm, voice coil loudspeaker voice coil 10.
Support 1 of the present utility model can be the shell of sound-producing device, such as plastic casing, in the utility model one In preferred embodiment, the support 1 is yoke, that is to say, that the support 1 uses permeability magnetic material so that it can both be played Support, the effect of protection, are used but also as sound-producing device magnetic circuit system, depending on specifically needing the structure according to magnetic circuit system.
In embodiment shown in Fig. 1, the support 1 is used as yoke, and the support 1 is opened including enclosing a upper end The side of sidewall portion of intraoral chamber and bottom, the magnet 5 are arranged on the center of the bottom of support 1, and washer 6 is arranged on magnet 5 Upper surface.This side of sidewall portion for allowing for magnet 5 and support 1 constitutes the magnetic gap of magnetic circuit system.
Ledge structure is provided with the side of sidewall portion of support 1, in order to the installation of vibrating diaphragm.One end of voice coil loudspeaker voice coil 10, which is connected to, to shake On film, the other end is stretched in the magnetic gap of magnetic circuit system, and the mounting structure of this vibrating diaphragm and voice coil loudspeaker voice coil 10 belongs to this area skill The common knowledge of art personnel, is no longer illustrated at this to it.
Vibrating diaphragm of the present utility model includes being located at the vibration section 2c of medium position, is used for connecting bracket 1 positioned at marginal position Connecting portion 2a, and the ring portion 2b between vibration section 2c and connecting portion 2a.Vibrating diaphragm can be connected through portion 2a connections On support 1, so that vibrating diaphragm support be connected;The vibration section 2c of vibrating diaphragm medium position is used for sounding, and voice coil loudspeaker voice coil 10 is in magnetic circuit In the presence of system, the vibration section 2c vibration soundings of vibrating diaphragm are driven.Pass through the ring between vibration section 2c and connecting portion 2a Portion 2b can improve the vibrating effect of vibrating diaphragm.
Wherein, a circle copper ring is bonded with respectively in the connecting portion 2a upper surfaces of vibrating diaphragm marginal position, lower surface, be designated as respectively First copper ring 3, the second copper ring 4.First copper ring 3, the second copper ring 4 make respectively by glue sticking in connecting portion 2a upper and lower surface The structural strength of vibrating diaphragm can be improved by obtaining.When installing, the vibrating diaphragm is bonded in the platform of support 1 by one of copper ring On stage structure.For example can be that the vibrating diaphragm is bonded on the ledge structure of support 1 by the second copper ring 4;Can also be by vibrating diaphragm Anti- dress so that vibrating diaphragm is bonded on the ledge structure of support 1 by the first copper ring 3.
Sound-producing device of the present utility model, by two copper rings set in vibrating diaphragm edge upper and lower ends, can be carried significantly The structural strength of high vibrating diaphragm, it is to avoid vibrating diaphragm edge when being impacted or bonding loosely when cause tear, gas leakage the problems such as, Especially when the upper end end-cover-free of vibrating diaphragm is pushed down;And can also realize the formal dress of vibrating diaphragm by two copper rings or instead fill, Add the diversity that vibrating diaphragm is used.
The utility model one preferred embodiment in, in addition to the bottom of insertion support 1, magnet 5, the center of washer 6 The through hole 9 of position so that the lower end of vibrating diaphragm is in communication with the outside together, the through hole 9 can be used as the acoustic aperture of letting out of sound-producing device, Improve the voice effect of sound-producing device.
Further, sound-producing device of the present utility model, circuit board 7 is additionally provided with the lower surface of the bottom of support 1, Circuit layout of the sound-producing device etc. is provided with circuit board 7.The lower surface of circuit board 7 can also set pad structure 8, pass through The pad structure 8 can realize the connection of sound-producing device and external circuitry.Circuit board 7 is arranged on branch it should be noted that working as During the lower end of frame 1, above-mentioned through hole 9 needs circuit board 7 described in insertion, prevents circuit board 7 from sheltering from through hole 9.
Sound-producing device of the present utility model can be earphone, loudspeaker or receiver, and it can be applied sets in each electronics In standby, therefore, the utility model additionally provides a kind of electronic equipment, it comprises above-mentioned sound-producing device.The electronic equipment can To be mobile phone, computer, Pad, phone etc., no longer enumerate herein.
Although some specific embodiments of the present utility model are described in detail by example, this area It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example Modify.Scope of the present utility model is defined by the following claims.

Claims (7)

1. a kind of sound-producing device, it is characterised in that:Magnet (5), washer (6) including support (1), on support (1), shake Film, and the voice coil loudspeaker voice coil (10) being connected on vibrating diaphragm;Wherein, there is ledge structure, in the vibrating diaphragm margin location on the support (1) The upper surface put, lower surface are bonded with a circle copper ring (3,4) respectively;The vibrating diaphragm is bonded in by one of copper ring (3,4) On the ledge structure of support (1).
2. sound-producing device according to claim 1, it is characterised in that:The vibrating diaphragm is included positioned at the vibration section of medium position (2c), the connecting portion (2a) positioned at marginal position, and the ring portion (2b) between vibration section (2c) and connecting portion (2a), Described two copper rings (3,4) are bonded in vibrating diaphragm connecting portion (2a) both sides respectively.
3. sound-producing device according to claim 1, it is characterised in that:The support (1) is with side of sidewall portion and bottom Yoke, the magnet (5) be arranged on yoke bottom center;The magnet (5) and the side of sidewall portion of yoke define use In the magnetic gap coordinated with voice coil loudspeaker voice coil (10).
4. sound-producing device according to claim 3, it is characterised in that:Also include insertion yoke bottom, magnet (5), washer (6) through hole (9) of center.
5. sound-producing device according to claim 4, it is characterised in that:Electricity is additionally provided with the lower surface of the yoke bottom Road plate (7), through hole (9) the insertion circuit board (7).
6. sound-producing device according to claim 5, it is characterised in that:Pad structure is provided with the circuit board (7) (8)。
7. a kind of electronic equipment, it is characterised in that:Include the sound-producing device as described in claim any one of 1-6.
CN201720219592.5U 2017-03-07 2017-03-07 A kind of sound-producing device and electronic equipment Active CN206620291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720219592.5U CN206620291U (en) 2017-03-07 2017-03-07 A kind of sound-producing device and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720219592.5U CN206620291U (en) 2017-03-07 2017-03-07 A kind of sound-producing device and electronic equipment

Publications (1)

Publication Number Publication Date
CN206620291U true CN206620291U (en) 2017-11-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720219592.5U Active CN206620291U (en) 2017-03-07 2017-03-07 A kind of sound-producing device and electronic equipment

Country Status (1)

Country Link
CN (1) CN206620291U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021093696A1 (en) * 2019-11-11 2021-05-20 希联电子香港有限公司 Reverse miniature loudspeaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021093696A1 (en) * 2019-11-11 2021-05-20 希联电子香港有限公司 Reverse miniature loudspeaker

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