CN206596153U - Sound-producing device module - Google Patents

Sound-producing device module Download PDF

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Publication number
CN206596153U
CN206596153U CN201720195863.8U CN201720195863U CN206596153U CN 206596153 U CN206596153 U CN 206596153U CN 201720195863 U CN201720195863 U CN 201720195863U CN 206596153 U CN206596153 U CN 206596153U
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China
Prior art keywords
sound
monomer
producing
module
support flange
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CN201720195863.8U
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Chinese (zh)
Inventor
陈阿亮
陈国强
刘广福
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Goertek Inc
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Goertek Inc
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Priority to CN201720195863.8U priority Critical patent/CN206596153U/en
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Abstract

The utility model discloses a kind of sound-producing device module, the device includes:Module casing, sound-producing device monomer and cover plate, the module casing has side outlet sound mouth, there is monomer holding tank in the module casing, support flange is provided with the side wall of the monomer holding tank, the sound-producing device monomer is arranged in the monomer holding tank, the Outboard Sections of the top edge of the sound-producing device monomer are fixed on the bottom of the support flange, the inboard portion of the top edge of the sound-producing device monomer and the side wall formation coating groove of the support flange, the top of the monomer holding tank has opening portion, the opening portion is configured to can be by it to coating marine glue at the coating groove, the cover plate is configured to be arranged on the opening portion.A technique effect of the present utility model is easy for the coating operation of marine glue.

Description

Sound-producing device module
Technical field
The utility model belongs to acoustical generator technical field, in particular it relates to a kind of sound-producing device module.
Background technology
With the fast development of electronics industry, acoustical generator is as electric appliance component important in consumer electronics product, to it Acoustical behavior, the requirement of reliability are also improved constantly.The sealing existing defects of existing acoustical generator, cause it to have using reliability Limit.For example, during the use of electronic product, once there is liquid intrusion, it is easy to the device in electronic product is caused to damage It is bad.By taking the structure of Acoustic generator device as an example, because sealing effectiveness is bad, once liquid is invaded, the voice coil loudspeaker voice coil of Acoustic generator device has can Short circuit can occur, and then can not work or damage.
In the prior art, in order to improve the sealing reliability of acoustical generator, conventional waterproofing design is in acoustical generator monomer Surrounding top barricade is set, acoustical generator monomer and module shell first carry out the painting between top barricade and acoustical generator monomer top surface Glue sticking, carries out the painting glue sticking between monolithic sidewall and module shell inwall again afterwards.It is this to be designed to a certain degree The upper sealing effectiveness for improving acoustical generator, still, this design are mainly shown as there is also defect:1. product acoustic aperture is hindered by barricade Hinder, passage of speaking is obstructed, influence audio performance;2. assembling after apply glue sticking situation can not management and control, still suffer from sealing it is endless The full coating operation of possibility 3. and coating inspection operation inconvenience.
Thus, it is necessary to which the structure to acoustical generator product is improved, sealing reliability, the problems such as preventing leak are improved.
Utility model content
A purpose of the present utility model is to provide a kind of new solution of improved sound-producing device module.
According to first aspect of the present utility model, there is provided a kind of sound-producing device module, module casing, sound-producing device monomer And cover plate, the module casing, which has, has monomer holding tank in side outlet sound mouth, the module casing, the monomer holding tank Support flange is provided with the wall of side, the sound-producing device monomer (2) is arranged in the monomer holding tank, the sound-producing device list The Outboard Sections of the top edge of body are fixed on the bottom of the support flange, the top edge of the sound-producing device monomer it is interior Side part and the side wall formation coating groove of the support flange, the top of the monomer holding tank has opening portion, the opening Portion is configured to can be by it to coating marine glue at the coating groove, and the cover plate is configured to be arranged on the opening portion On.
Alternatively, the bottom of the side wall of the support flange has the coated face tilted down.
Alternatively, the top of the side wall of the support flange has acclivitous avoidance inclined-plane.
Alternatively, the Outboard Sections of the top edge of the sound-producing device monomer are Nian Jie with the bottom of the support flange solid It is fixed.
Alternatively, the sound-producing device monomer includes monomer housing and vibrating diaphragm, and the vibrating diaphragm includes ring portion and fixed part, The fixed position is in the periphery in the ring portion, and the fixed part is fixed on the top surface of the monomer housing, the fixation The periphery of the upper surface in portion is mutually fixed with the support flange.
Alternatively, there is the module casing side connected with side outlet sound mouth to go out sound area, and area is spoken positioned at described in the side The side of monomer holding tank, the side goes out sound area and connected with the monomer holding tank, is spoken in the holding tank close to the side The side in area is not provided with the support flange.
Alternatively, the bottom ultrasonic bond of the Outboard Sections of the top edge of the sound-producing device monomer and the support flange Connect fixation.
Alternatively, the lower end of the welding boss rank has the inclined-plane tilted down.
Alternatively, the module casing includes upper casing and lower casing, and the upper casing fastens to form the monomer receiving with lower casing Groove, the support flange is arranged on the inwall of the upper casing.
The utility model one has the technical effect that the opening portion at the top of monomer holding tank is easy to enter sound-producing device module The coating operation of row marine glue.
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 being combined in the description and constituting a part for specification shows embodiment of the present utility model, and And be used to explain principle of the present utility model together with its explanation.
Fig. 1 is the part exploded perspective view for the sound-producing device module that the utility model is provided;
Fig. 2 is the side sectional view for the sound-producing device module that the utility model is provided;
Fig. 3 is Fig. 2 partial enlarged drawing;
Fig. 4 is Fig. 2 partial enlarged drawing;
Fig. 5 is that the assembling of module casing and sound-producing device monomer that the utility model another embodiment is provided is illustrated Figure;
Fig. 6 is the sound-producing device module fragmentary side cross-sectional view after the assembling of Fig. 5 illustrated embodiments.
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, method and apparatus known to person of ordinary skill in the relevant, but suitable In the case of, the technology, method and apparatus 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.
The utility model provides a kind of sound-producing device module, and the module includes module casing 1 and sound-producing device monomer 2, As shown in figure 1, being formed with monomer holding tank and side outlet sound mouth in the module casing 1, the sound-producing device monomer 2 is arranged on institute State in monomer holding tank.Support flange 11 is provided with the side wall of the monomer holding tank, as shown in Fig. 2 the support flange 11 lower surface is used to be fixedly connected with the upper surface of sound-producing device monomer 2, so that sound-producing device monomer 2 is fixed on monomer receiving In groove.The support flange 11 stretches out from the inwall of the monomer holding tank, a bit of to the middle extension of monomer holding tank Distance.The Outboard Sections of the top edge of the sound-producing device monomer 2 are fixed on the bottom of the support flange 11.Preferably, The Outboard Sections of the top edge of the sound-producing device monomer can be fixed with the bottom ultra-sonic welded of the support flange, be improved The reliability being fixedly connected.
The Outboard Sections of the top edge of the sound-producing device monomer are fixed on the bottom of the support flange.Especially, The inboard portion of the top edge of the sound-producing device monomer and the side wall formation coating groove of the support flange.Assembled When, bonding agent is coated in the coating groove, by the sound-producing device monomer 2 and the adhering and sealing of support flange 11.Especially Ground, the top of the monomer holding tank has opening portion, when carrying out gluing operation and monitoring operation, can pass through the opening Portion reaches operation utensil the position of the coating groove, coating marine glue or the sealing situation for monitoring marine glue.Further, The sound-producing device module also includes cover plate.The cover plate may be mounted on the opening portion.The cover plate can be metal The hardened structure that plate or other materials are made.
Alternatively, the lower area of the side wall of the support flange 11 has the coated face 111 tilted down, such as Fig. 2 institutes Show.Due to the angle existed between above-mentioned two surface, so bonding agent can be revealed in coating, it is convenient that coating is used Amount and sealing are controlled and detected.For example, bonding agent can be made to occupy whole spaces in the coating groove, to strengthen sealing And fixed effect.
Alternatively, the top of the side wall of the support flange 11 can also have acclivitous avoidance inclined-plane, such as Fig. 2 institutes Show.The avoidance inclined-plane can reduce the space occupied by the support flange 11.When gluing is operated, Glue dripping head can be entered Row is avoided, and is easy to Glue dripping head to extend coating groove.And when detecting operation, the avoidance inclined-plane can also be kept away monitoring devices Allow, the convenient detection to marine glue.
Alternatively, the Outboard Sections of the top edge of the sound-producing device monomer can glue with the bottom of the support flange Fixation is connect, fixed reliability is improved.
Alternatively, the sound-producing device monomer 2 can include monomer housing and vibrating diaphragm 21, and the vibrating diaphragm 21 includes ring portion And fixed part, the ring portion is in the loop configuration of bending, and the fixed part is then positioned at the periphery in the ring portion.Such as Fig. 1,2 Shown, the fixed part can be fixed on the top surface of the monomer housing, and the vibrating diaphragm 21 is located at the whole sound-producing device On the upper surface of monomer 2, the fixed position is in edge.When the sound-producing device monomer 2 is assemblied in the support flange 11 When upper, the lower surface that the vibrating diaphragm 21 can be directly with the support flange 11 is contacted.In the embodiment shown in Fig. 2,3, institute The periphery for stating the upper surface of fixed part is mutually fixed with the support flange 11,11 covering fixed parts of support flange The fringe region of upper surface.This structure design can reserve enough spaces for the coating groove, make coated face 111 with fixing Enough bonding agents can be accommodated between portion.Due to having certain distance between the coated face and the ring portion, so applying The bonding agent covered will not touch the ring portion, it is ensured that the vibration performance in ring portion is not affected.
The module casing 1 can have the side connected with side outlet sound mouth to go out sound area 12, as shown in Fig. 2 sound-producing device list The sound that body 2 is produced goes out sound area 12 by the side and reaches exterior space.The side goes out sound area 12 positioned at the monomer holding tank Side, side goes out sound area 12 and connected from the side of monomer holding tank with monomer holding tank.Preferably, as shown in Figure 2,4, described Monomer holding tank goes out on the side that sound area 12 is connected, the monomer holding tank with the side is not provided with support flange 11.It is described Support flange 11 can hinder sound to reach the path that side goes out sound area 12, in order that sound is smoothly transmitted, monomer holding tank is close Side goes out sound area 12 or connection side and goes out the side of sound area 12 and can be not provided with support flange 11.Other regions can be both provided with support Flange, to ensure that sound-producing device monomer configures the reliability in monomer holding tank as far as possible.
By taking the embodiment of the rectangular chamber of monomer holding tank as an example, it is straight that monomer holding tank is substantially orthogonal to each other by four Avris wall encloses composition, and the side goes out sound area and connected therefrom with the monomer holding tank at a straight sidewalls.That is, side is spoken Area is located at the region of monomer holding tank this side-wall outer side.Correspondingly, monomer holding tank is not provided with this straight sidewalls Support flange is can be provided with support flange, other three straight sidewalls.The sound-producing device monomer is overall also rectangular Structure, three edges of the top surface of sound-producing device monomer are corresponding with three straight sidewalls respectively, are against the bottom of the support flange Portion, the sound that sound-producing device monomer is produced when working never reaches side with a lateral edges of support Hp contacts and goes out sound area.This reality Limited with the new shape not to the sound-producing device monomer and monomer holding tank, can be according to specific product feelings Condition, it is to avoid support flange hinders monomer holding tank and goes out the connection of sound area.
Especially, on the inwall of the monomer holding tank, at the lower section of support flange, it is also provided with welding convex Step 13, as shown in Figure 5,6, the welding boss rank 13 are used to be fixedly connected with the sound-producing device monomer 2 hot melt, to improve Fixation reliability of the sound-producing device monomer 2 in monomer holding tank, can also aid in improving sound-producing device monomer 2 and monomer receiving Sealing effectiveness between the side wall of groove.So that sound-producing device monomer 2 has monomer housing as an example, filled in the sound-producing device monomer 2 , can be by way of ultra-sonic welded, by the welding boss rank 13 and the appearance of monomer housing when fitting in monomer holding tank Face hot melt is fixedly connected, as shown in Figure 6.The subregion of the welding boss rank 13 and/or the subregion of monomer housing can To be melted during ultra-sonic welded, it is fixedly connected with sound-producing device monomer 2 and the bottom of support flange 11.Implement other In mode, the sound-producing device monomer can not include complete monomer housing, but use part support shell structure etc., this practicality It is new this not to be limited.
Preferably, as shown in figure 5,13 height in the monomer holding tank of the welding boss rank is located at the support The lower section of flange 11.The support flange 11 all plays a part of being fixedly connected with and improving sealing with welding boss rank 13. The welding boss rank 13 is arranged on region of the support flange below 11, can be in sound-producing device monomer 2 and monomer holding tank Between two panel regions form the stable reliability for being fixedly connected and sealing, improve product.Especially, in the sound-producing device Module goes out in the embodiment of sound area 12 including side, and monomer holding tank and side go out the side that sound area 12 connects and do not have support flange 11, but welding boss rank 13 can be provided with, the relative altitude of the welding boss rank 13 under the support flange 11, The welding boss rank 13 is avoided to influence the propagation of sound.
Alternatively, as shown in figure 5, the lower end of the welding boss rank 13 can have the inclined-plane tilted down, the inclined-plane It is configured for guiding sound-producing device monomer 2 and assembles compression upwards from the lower section of monomer holding tank.The side wall of sound-producing device monomer 2 On can also be provided with the inclined-plane with the slopes which match, can be with inconsistent, two so in ultra-sonic welded both during assembling Inclined-plane can preferably form hot melt and be fixedly connected.
Alternatively, the module casing 1 can include upper casing and lower casing, as shown in figure 1, the upper casing fastens shape with lower casing Into monomer holding tank, the support flange 11 and welding boss rank 13 can be arranged on the inwall of the upper casing, the lower casing Then the bottom surface of monomer holding tank is closed, can the structures such as radiating steel disc be set thereon.
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 example above 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 (10)

1. a kind of sound-producing device module, it is characterised in that including:Module casing (1), sound-producing device monomer (2) and cover plate, it is described Module casing (1), which has, has monomer holding tank, the side wall of the monomer holding tank in side outlet sound mouth, the module casing (1) On be provided with support flange (11), the sound-producing device monomer (2) is arranged in the monomer holding tank, the sound-producing device list The Outboard Sections of the top edge of body (2) are fixed on the bottom of the support flange (11), the top of the sound-producing device monomer (2) The inboard portion at face edge and the side wall formation coating groove of the support flange (11), the top of the monomer holding tank, which has, opens Oral area, the opening portion is configured to can be by it to coating marine glue at the coating groove, and the cover plate is configured to install On the opening portion.
2. sound-producing device module according to claim 1, it is characterised in that the bottom of the side wall of the support flange (11) With the coated face (111) tilted down.
3. sound-producing device module according to claim 1, it is characterised in that the top of the side wall of the support flange (11) With acclivitous avoidance inclined-plane.
4. sound-producing device module according to claim 1, it is characterised in that the top surface side of the sound-producing device monomer (2) The Outboard Sections of edge and the bottom of the support flange (11) are adhesively fixed.
5. sound-producing device module according to claim 1, it is characterised in that the sound-producing device monomer (2) includes monomer Housing and vibrating diaphragm (21), the vibrating diaphragm (21) include ring portion and fixed part, the fixed position in the periphery in the ring portion, The fixed part is fixed on the top surface of the monomer housing, and the periphery of the upper surface of the fixed part and the support are convex Edge (11) is mutually fixed.
6. sound-producing device module according to claim 1, it is characterised in that the module casing (1) has to be spoken with side The side of mouth connection goes out sound area (12), and the side goes out the side that sound area (12) is located at the monomer holding tank, and the side goes out sound area (12) connected with the monomer holding tank, the side for going out sound area (12) close to the side in the holding tank is not provided with the support Flange (11).
7. sound-producing device module according to claim 1, it is characterised in that the top surface side of the sound-producing device monomer (2) The Outboard Sections of edge and the bottom ultra-sonic welded of the support flange (11) are fixed.
8. sound-producing device module according to claim 1, it is characterised in that on the inwall of the monomer holding tank and be located at Welding boss rank (13) is provided with the lower section of support flange (11), the welding boss rank (13) is configured to when sounding dress When putting monomer (2) ultra-sonic welded and being assemblied in the monomer holding tank, welding boss rank (13) fusing fills the sounding The bottom that monomer (2) is put with the support flange (11) is fixedly connected.
9. sound-producing device module according to claim 8, it is characterised in that the lower end of the welding boss rank (13) has The inclined-plane tilted down.
10. sound-producing device module according to claim 1, it is characterised in that the module casing (1) includes upper casing with Shell, the upper casing fastens to form the monomer holding tank with lower casing, and the support flange (11) is arranged on the inwall of the upper casing On.
CN201720195863.8U 2017-03-01 2017-03-01 Sound-producing device module Active CN206596153U (en)

Priority Applications (1)

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Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109327772A (en) * 2018-11-08 2019-02-12 歌尔股份有限公司 A kind of sounding device mould group and electronic equipment
CN110933563A (en) * 2019-11-22 2020-03-27 歌尔股份有限公司 Sound generating device module and electronic product

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109327772A (en) * 2018-11-08 2019-02-12 歌尔股份有限公司 A kind of sounding device mould group and electronic equipment
CN109327772B (en) * 2018-11-08 2021-05-18 歌尔股份有限公司 Sound generating device module and electronic equipment
CN110933563A (en) * 2019-11-22 2020-03-27 歌尔股份有限公司 Sound generating device module and electronic product
CN110933563B (en) * 2019-11-22 2021-02-19 歌尔股份有限公司 Sound generating device module and electronic product

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