CN106851502A - Sound-producing device module - Google Patents

Sound-producing device module Download PDF

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Publication number
CN106851502A
CN106851502A CN201710118356.9A CN201710118356A CN106851502A CN 106851502 A CN106851502 A CN 106851502A CN 201710118356 A CN201710118356 A CN 201710118356A CN 106851502 A CN106851502 A CN 106851502A
Authority
CN
China
Prior art keywords
sound
monomer
producing
module
holding tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710118356.9A
Other languages
Chinese (zh)
Inventor
陈阿亮
陈国强
刘广福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Inc
Original Assignee
Goertek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Priority to CN201710118356.9A priority Critical patent/CN106851502A/en
Publication of CN106851502A publication Critical patent/CN106851502A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00Loudspeakers
    • H04R2400/11Aspects regarding the frame of loudspeaker transducers

Abstract

The invention 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 forms coating groove with the side wall 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 invention is easy for the coating operation of marine glue.

Description

Sound-producing device module
Technical field
The invention 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 electron trade, acoustical generator 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 to invade, 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 cannot 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, but, this design there is also defect, be mainly shown as:1. product acoustic aperture is hindered by barricade Hinder, passage of speaking is obstructed, influence audio performance;2. assemble after apply glue sticking situation cannot management and control, still suffer from sealing completely The full coating operation of possibility 3. and coating inspection operation inconvenience.
Thus, it is necessary to be improved to the structure of acoustical generator product, sealing reliability is improved, the problems such as prevent leak.
The content of the invention
It is an object of the present invention to provide a kind of new solution of improved sound-producing device module.
According to the first aspect of the invention, there is provided a kind of sound-producing device module, module casing, sound-producing device monomer and lid Plate, the module casing has side outlet sound mouth, has monomer holding tank, the side wall of the monomer holding tank in the module casing On be provided with support flange, the sound-producing device monomer (2) is arranged in the monomer holding tank, the sound-producing device monomer The Outboard Sections of top edge are fixed on the bottom of the support flange, the inside portion of the top edge of the sound-producing device monomer Divide and form coating groove with the side wall of the support flange, the top of the monomer holding tank has opening portion, and the opening portion is matched somebody with somebody Being set to can be configured to be arranged on the opening portion by it to marine glue, the cover plate is coated at the coating groove.
Alternatively, the bottom of the side wall of the support flange has downward-sloping coated face.
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, In the periphery in the ring portion, the fixed part is fixed on the top surface of the monomer housing fixed position, 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 is connected with the monomer holding tank, is spoken near the side in the holding tank 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 downward-sloping inclined-plane.
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 present invention one has the technical effect that the opening portion at the top of monomer holding tank is easy to prevent sound-producing device module The coating operation of glue.
By referring to the drawings to the detailed description of exemplary embodiment of the invention, further feature of the invention 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 embodiments of the invention, and even It is used to explain principle of the invention together with its explanation.
Fig. 1 is the part exploded perspective view of the sound-producing device module that the present invention is provided;
Fig. 2 is the side sectional view of the sound-producing device module that the present invention is provided;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the partial enlarged drawing of Fig. 2;
Fig. 5 is the assembling schematic diagram of the module casing that another embodiment of the present invention is provided and sound-producing device monomer;
Fig. 6 is the sound-producing device module fragmentary side cross-sectional view after the assembling of Fig. 5 illustrated embodiments.
Specific embodiment
Describe various exemplary embodiments of the invention in detail now with reference to accompanying drawing.It should be noted that:Unless had in addition Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value for otherwise illustrating in these embodiments do not limit this The scope of invention.
The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention And its any limitation applied or use.
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 all examples shown here and discussion, 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 in individual accompanying drawing, then it need not be further discussed in subsequent accompanying drawing.
The invention provides a kind of sound-producing device module, the module includes module casing 1 and sound-producing device monomer 2, such as Fig. 1 It is shown, monomer holding tank and side outlet sound mouth are formed with the module casing 1, the sound-producing device monomer 2 is arranged on the list In body 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 holding tank In.The support flange 11 stretches out from the inwall of the monomer holding tank, to extend in the middle of monomer holding tank it is a bit of away from From.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, institute The Outboard Sections for stating the top edge of sound-producing device monomer can be fixed with the bottom ultra-sonic welded of the support flange, improve solid The reliability of fixed connection.
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 forms coating groove with the side wall 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 gluing operation and monitoring operation is carried out, can be by the opening Operation utensil is reached the sealing situation of the position of the coating groove, coating marine glue or monitoring marine glue in portion.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 downward-sloping coated face 111, 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 detect.For example, the whole spaces during bonding agent can be made to occupy 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 operation is detected, 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 be viscous 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, in the loop configuration for bending, the fixed part is then positioned at the periphery in the ring portion 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 implementation method 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 and fix 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 for covering 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 and reaches exterior space by the side.The side goes out sound area 12 positioned at the monomer holding tank Side, side goes out sound area 12 and is connected with monomer holding tank from the side of monomer holding tank.Preferably, as shown in Figure 2,4, described Monomer holding tank goes out the side that sound area 12 connects with the side, and support flange 11 is not provided with the monomer holding tank.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 to 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 reliability of the sound-producing device monomer configuration in monomer holding tank as far as possible.
By taking the implementation method of the rectangular chamber of monomer holding tank as an example, monomer holding tank by four be substantially orthogonal to each other it is straight Avris wall encloses composition, and the side goes out sound area and connected with the monomer holding tank at a straight sidewalls therefrom.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, support flange is can be provided with 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 and goes out sound area with a lateral edges of support Hp contacts.This hair The bright shape not to the sound-producing device monomer and monomer holding tank is limited, and can be kept away according to specific product situation Exempt from support flange and hinder monomer holding tank and the connection for going out 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 is used to be fixedly connected with the sound-producing device monomer 2 hot melt, to improve Fixed reliability of the sound-producing device monomer 2 in monomer holding tank, it is also possible to which auxiliary improves sound-producing device monomer 2 and accommodated with monomer 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 When fitting in monomer holding tank, can be by way of ultra-sonic welded, by the appearance of the welding boss rank 13 and monomer housing 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 Melted with during ultra-sonic welded, sound-producing device monomer 2 is fixedly connected with the bottom of support flange 11.In other implementations In mode, the sound-producing device monomer can not include complete monomer housing, but use part support shell structure etc., the present invention Limited not to this.
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 to be fixedly connected and improve 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 being fixedly connected and sealing for stabilization, improve the reliability of product.Especially, in the sound-producing device Module goes out in the implementation method 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 can be to be provided with welding boss rank 13, the relative altitude of the welding boss rank 13 under the support flange 11, Avoiding the welding boss rank 13 influences the propagation of sound.
Alternatively, as shown in figure 5, the lower end of the welding boss rank 13 can have downward-sloping inclined-plane, 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 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, the structures such as radiating steel disc can be set thereon.
Although being described in detail to some specific embodiments of the invention by example, the skill of this area Art personnel it should be understood that example above is merely to illustrate, rather than in order to limit the scope of the present invention.The skill of this area Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair Bright scope 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) has monomer holding tank, the side wall of the monomer holding tank with side outlet sound mouth in 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 forms coating groove with the side wall of the support flange (11), and the top of the monomer holding tank has opens Oral area, the opening portion is configured to be configured to install to marine glue, the cover plate is coated at the coating groove by it 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 downward-sloping coated face (111).
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 are adhesively fixed with the bottom of the support flange (11).
5. sound-producing device module according to claim 1, it is characterised in that the sound-producing device monomer (2) is including 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 is convex with the support Edge (11) is mutually fixed.
6. sound-producing device module according to claim 1, it is characterised in that the module casing (1) with side with speaking The side of mouth connection goes out sound area (12), and the side goes out sound area (12) positioned at the side of 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) near 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 are fixed with the bottom ultra-sonic welded of the support flange (11).
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), welding boss rank (13) is configured to be filled when the sounding When putting monomer (2) ultra-sonic welded and being assemblied in the monomer holding tank, welding boss rank (13) fusing fills the sounding Monomer (2) is put to be fixedly connected with the bottom of the support flange (11).
9. sound-producing device module according to claim 8, it is characterised in that the lower end of the welding boss rank (13) has Downward-sloping inclined-plane.
10. sound-producing device module according to claim 1, it is characterised in that the module casing (1) including upper casing and under 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.
CN201710118356.9A 2017-03-01 2017-03-01 Sound-producing device module Pending CN106851502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710118356.9A CN106851502A (en) 2017-03-01 2017-03-01 Sound-producing device module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710118356.9A CN106851502A (en) 2017-03-01 2017-03-01 Sound-producing device module

Publications (1)

Publication Number Publication Date
CN106851502A true CN106851502A (en) 2017-06-13

Family

ID=59138640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710118356.9A Pending CN106851502A (en) 2017-03-01 2017-03-01 Sound-producing device module

Country Status (1)

Country Link
CN (1) CN106851502A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856088A (en) * 2019-12-03 2020-02-28 瑞声科技(新加坡)有限公司 Loudspeaker and assembling method thereof
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110856088A (en) * 2019-12-03 2020-02-28 瑞声科技(新加坡)有限公司 Loudspeaker and assembling method thereof

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