CN206658294U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
- Publication number
- CN206658294U CN206658294U CN201720438526.7U CN201720438526U CN206658294U CN 206658294 U CN206658294 U CN 206658294U CN 201720438526 U CN201720438526 U CN 201720438526U CN 206658294 U CN206658294 U CN 206658294U
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- China
- Prior art keywords
- loudspeaker
- module
- capsul
- supporting table
- loudspeaker monomer
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a kind of loudspeaker module, including module upper casing, module lower casing and the loudspeaker monomer being housed in module upper casing and module lower casing；Also include being set in the capsul being fixedly connected on the outside of loudspeaker monomer and with module upper casing；The supporting table of fixed loudspeaker monomer is provided with module upper casing, the positioning table set around supporting table is provided with the outside of supporting table, the height of positioning table is less than the height of supporting table；Loudspeaker monomer is fixed in supporting table, and capsul is fixed on positioning table, and sealing is formed between capsul and loudspeaker monomer.It can effectively prevent water, gas from going out acoustic aperture from the side of loudspeaker module and entering interiors of products using above-mentioned utility model, it is ensured that the integrality of product sealing.
Description
Technical field
Technical field of acoustics is the utility model is related to, more specifically, is related to a kind of strong loudspeaker module of water resistance.
Background technology
At present, the expansion in consumer electronics market so that a large amount of mobile phones, notebook computer are used widely, and conduct
Important acoustic element in consumer electronics product, there is also extensive demand for sound-producing device.As consumer electronics product exists
The requirement of more remarkableization in lightening in appearance and performance, an important composition unit of the sound-producing device as such product,
Higher and higher requirement is it is also proposed in its performance, size, safety etc..
Loudspeaker module is used widely as the sound-producing device being commonly used in consumer electronics product.
The waterproof construction of existing loudspeaker module, gluing seals mainly in the side wall of loudspeaker monomer, due to module casing and raises
The structure limitation of sound device monomer and the mobility limitation of glue, water, gas being present, entrance is raised from the abutting edge of vibrating diaphragm and module casing
The risk of sound device module back cavity, causes product waterproof failure.
The existing loudspeaker module only sealed by gluing can not meet user to performances such as product waterproof and dustproofs
Requirement.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of loudspeaker module, to solve current loudspeaker mould
The sealing of group is poor, the problems such as product waterproof and dustproof performance can not be guaranteed.
Loudspeaker module provided by the utility model, including module upper casing, module lower casing and it is housed in module upper casing and mould
Loudspeaker monomer in group lower casing；Also include being set in the capsul being fixedly connected on the outside of loudspeaker monomer and with module upper casing；
The supporting table of fixed loudspeaker monomer is provided with module upper casing, is provided with what is set around supporting table on the outside of supporting table
Positioning table, the height of positioning table are less than the height of supporting table；Loudspeaker monomer is fixed in supporting table, and capsul is fixed on positioning
On platform, sealing is formed between capsul and loudspeaker monomer.
Furthermore it is preferred that structure be capsul and the positioning table company of fixation by way of gluing either hot melt or ultrasound
Connect.
Furthermore it is preferred that structure be, when capsul is fixedly connected with positioning table by gluing mode, on positioning table
It is provided with the accepting groove for the glue for housing fixing seal shell.
Furthermore it is preferred that structure be, when capsul is fixedly connected with positioning table by way of hot melt, on capsul
The hot molten column of projection is provided with, the position that hot molten column is corresponded in positioning table is provided with melten gel groove, and hot molten column melts and is housed in molten
In glue groove.
Furthermore it is preferred that structure be that capsul and loudspeaker monomer, which form sealing, to be included：In capsul and loudspeaker monomer
Between gap be present；The one end of capsul away from module upper casing is provided with the injecting glue groove of incline structure, capsul and loudspeaker
Monomer is poured into glue in gap by injecting glue groove, fills gap, capsul is formed with loudspeaker monomer and is sealed.
Furthermore it is preferred that structure be that loudspeaker monomer includes vibrational system and magnetic circuit system；Wherein, vibrational system includes
Vibrating diaphragm and the voice coil loudspeaker voice coil for being pasted and fixed on vibrating diaphragm side；Magnetic circuit system include conductive magnetic yoke, the magnet that is housed in successively in conductive magnetic yoke and
Washer；Vibrating diaphragm includes fixed part, ring portion and the reinforcement part that ecto-entad is set gradually；Side of the fixed part away from magnetic circuit system
It is pasted and fixed in supporting table.
Furthermore it is preferred that structure be that being provided with side on module upper casing goes out acoustic aperture, goes out the side of acoustic aperture close to side in capsul
The breach for avoiding module upper casing is provided with side.
Furthermore it is preferred that structure be that the position for going out acoustic aperture in module upper casing respective side is sticked and has damping screen.
Furthermore it is preferred that structure be that support bar and positioning table are step-like structure.
Furthermore it is preferred that structure be, when loudspeaker monomer is gluing to be fixed in supporting table, receipts to be provided with supporting table
Hold the groove of the glue of fixed loudspeaker monomer.
Using above-mentioned loudspeaker module, a capsul being set on the outside of loudspeaker monomer is provided with, capsul is with raising
Sealed respectively between sound device monomer and module upper casing, to ensure the integrality and reliability of product sealing, assembling product letter
List, cost are low and stable and reliable for performance.
Brief description of the drawings
By reference to the explanation below in conjunction with accompanying drawing, and with being more fully understood to of the present utility model, this practicality is new
The other purposes and result of type will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1 is the exploded view according to the loudspeaker module of the utility model embodiment；
Fig. 2 is the profile according to the loudspeaker module of the utility model embodiment.
Reference therein includes：Module lower casing 1, loudspeaker monomer 2, capsul 3, breach 31, injecting glue groove 32, module
Upper casing 4, supporting table 41, positioning table 42, side go out acoustic aperture 43.
Identical label indicates similar or corresponding feature or function in all of the figs.
Embodiment
In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, explain
Many details are stated.It may be evident, however, that these embodiments can also be realized in the case of these no details.
In other examples, for the ease of describing one or more embodiments, known structure and equipment are shown in block form an.
For loudspeaker module of the present utility model is described in detail, below with reference to accompanying drawing to specific implementation of the present utility model
Example is described in detail.
Fig. 1 and Fig. 2 respectively illustrates the decomposition texture and section knot of the loudspeaker module according to the utility model embodiment
Structure.
As Fig. 1 and Fig. 2 are jointly shown, the loudspeaker module of the utility model embodiment include module upper casing 4, with module
The module lower casing 1 of the adaptation connection of shell 4 and the loudspeaker monomer 2 being housed in the cavity that module upper casing 4 and module lower casing 1 are formed；
In addition, also include the capsul 3 for being set in the outside of loudspeaker monomer 2 and being fixedly connected with module upper casing 4；On module upper casing 4
The supporting table 41 of fixed loudspeaker monomer 2 is provided with, the positioning set around supporting table 41 is provided with the outside of supporting table 41
Platform 42, on the vertical direction perpendicular to the place plane of supporting table 41, the height of positioning table 42 is less than the height of supporting table 41；Raise
Sound device monomer 2 is fixed in supporting table 41, and capsul 3 is fixed on positioning table 42, and capsul 3 forms close with loudspeaker monomer 2
Envelope.
Specifically, loudspeaker module includes module upper casing 4 and module lower casing 1, module upper casing 4 is formed with module lower casing 1
Inner chamber, loudspeaker monomer 2 are housed in this inner chamber.Supporting table 41, the vibrating diaphragm of loudspeaker monomer 2 are provided with module upper casing 4
It is fixed in supporting table 41.The positioning table 42 that height is less than supporting table 41, as positioning table are provided with the periphery of supporting table 41
42 are set around supporting table 41, and height is less than the height of supporting table 41.Capsul 3 is fixedly connected with positioning table 41,
And this capsul 3 is set in loudspeaker monomer 2 close to the periphery of vibrating diaphragm side.So, loudspeaker monomer 2, capsul 3, module
Lower casing 1 forms the closed rear operatic tunes, supporting table 41, and loudspeaker monomer 2 and module upper casing 4 form the preceding operatic tunes.Enter in water, gas
Enter to the preceding operatic tunes, because capsul 3 is fixedly connected on positioning table 42 and is set in the outside of loudspeaker monomer 2, sealing
Shell 3 is formed with loudspeaker monomer 2 and sealed, and can effectively prevent water, gas from entering loudspeaker from the abutting edge of vibrating diaphragm and module casing
Module back cavity, realize the effect of product water proof and dust proof.
Further, supporting table 41 and positioning table 42 are step-like structure, after capsul 3 is fixed on into positioning table 42,
Capsul 3 is enclosed on the outside of loudspeaker monomer 2 and supporting table 41 simultaneously, and the height of the in the vertical direction of capsul 3 is not less than
Shoulder height between supporting table 41 and positioning table 42, the i.e. height of capsul 3 are more than between supporting table 41 and positioning table 42
Difference in height, so as to ensure the reliable sealing between loudspeaker monomer 2 and supporting table 41 and capsul 3, and in capsul 3
During fixed on positioning table 42, supporting table 41 can play a part of barricade simultaneously, and certain protection is played to loudspeaker monomer 2
Effect.For example, when capsul 3 is fixed on positioning table 42 by glue, the height of supporting table 41 is higher than the height of positioning table 42
Glue, can so be deposited in positioning table 42, prevent glue from diffusing to loudspeaker monomer 2, to the performance of loudspeaker monomer 2 by degree
Impact.In addition, positioning table 42 can also be set lower than the spacing slot structure of supporting table 41, capsul 3 is spacing to be fixed on limit
In the groove of position, the utility model embodiment is without limitation.
It should be noted that the positioning table 42, supporting table 41 and module upper casing 4 in the utility model embodiment may be configured as
Integrated injection molding structure, it is fixedly connected between capsul 3 and module upper casing 4, it is actual to be fixedly connected for capsul 3 with positioning table 42；
Similarly, loudspeaker monomer 2 is fixedly connected with module upper casing 4, actual to be supported and fixed on for loudspeaker monomer 2 in supporting table 41.
Further, capsul 3 is the loop configuration for being set in the outside of loudspeaker monomer 2, capsul 3 and module upper casing 4
Positioning table 42 between can it is gluing either hot melt or ultrasound by way of be fixedly connected.Wherein, when on capsul 3 and module
When shell 4 is fixedly connected by way of hot melt, the hot molten column of projection can be also set on capsul 3, in the corresponding heat of positioning table 42
The position of molten post sets melten gel groove, and in reflow process, the melten gel after hot molten column fusing is housed in melten gel groove, to ensure to seal
Sealed connection between shell 3 and positioning table 42., can be with when capsul 3 is fixedly connected with positioning table 42 by gluing mode
Recessed accepting groove (not shown) is set on positioning table 42, and the glue for housing fixing seal shell 3 is housed in the accepting groove
It is interior.
For convenience of the assembling of loudspeaker module, dimensional tolerance existing for each component itself is considered, of the present utility model one
In individual embodiment, capsul 3 forms sealing with loudspeaker monomer 2 to be included：Lead between capsul 3 and loudspeaker monomer 2
Cross glue and form sealing.Certain gap can be now provided between capsul 3 and loudspeaker monomer 2, the gap is not only
Capsul 3 can be set in the outside of loudspeaker monomer 2 easily, simplify the assembling of capsul 3, additionally it is possible to it is close to be used in connection
The glue of capsule 3 and loudspeaker monomer 2 is filled to whole gap, and then ensures to be formed between capsul 3 and loudspeaker monomer 2
Sealing, prevents the pollutants such as the dust granules in air and steam from entering the back cavity or interiors of products of loudspeaker module.
In addition, operated for the glue sealing simplified between capsul 3 and loudspeaker monomer 2, the perfusion and increasing of convenient glue
The perfusion volume of big glue, the oriented remote side of loudspeaker monomer 2 is set to tilt in the one end of capsul 3 away from module upper casing 4
Incline structure, the incline structure is the injecting glue groove 32 for forming perfusion glue, the glue of fixing seal shell 3 and loudspeaker monomer 2
Being poured into by injecting glue groove 32 in gap, unnecessary glue is then housed in injecting glue groove 32, prevents it from overflowing pollution loudspeaker module,
Glue is poured into gap by injecting glue groove 32, fills gap, capsul 3 is formed with loudspeaker monomer 2 and seals.
It should be noted that sealing can also be formed between capsul 3 and loudspeaker monomer 2 by other means, such as
Formed and sealed by two-sided tape, the utility model embodiment is without limitation.
In an embodiment of the present utility model, the groove for housing glue can also be set in supporting table 41
(not shown), loudspeaker monomer 2 is fixed in supporting table 41 by gluing, and the glue for fixing loudspeaker monomer 2 is then received
Hold in the groove of supporting table 41, the setting of groove can increase the glue-spread of glue, improve the firm of the fixation of loudspeaker monomer 2
Degree.
In another embodiment of the present utility model, loudspeaker monomer 2 includes the vibrational system (figure being correspondingly arranged
Not shown in) and magnetic circuit system (not shown)；Wherein, vibrational system includes vibrating diaphragm and is pasted and fixed on the sound of vibrating diaphragm side
Circle, vibrating diaphragm further comprise fixed part, ring portion and the reinforcement part that ecto-entad is set gradually；Magnetic circuit system include conductive magnetic yoke,
The magnet and washer being housed in successively in conductive magnetic yoke, when loudspeaker monomer is fixedly connected with module upper casing 4, fixed part is remote
The side of magnetic circuit system is pasted and fixed in the supporting table 41 of module upper casing 4, the peripheral sidewall of magnet and washer and capsul 3 it
Between pass through glue paste fix.
The loudspeaker module of the utility model embodiment, side is additionally provided with module upper casing 4 and goes out acoustic aperture 43, in view of side goes out
The special setting and structure of acoustic aperture 43, it is provided with the side that capsul 3 goes out acoustic aperture 43 close to side and avoids lacking for module upper casing 4
Mouthfuls 31, the position that acoustic aperture 43 is gone out in the respective side of module upper casing 4 is sticked and has damping screen.
In other words, as shown in Fig. 2 going out in side at acoustic aperture 43, there is incline structure and (tilt in the side wall of module upper casing 4
Arm), the side wall of incline structure forms horn-like passage of speaking herein, and side goes out the opening that acoustic aperture 43 is arranged on passage of speaking,
To coordinate side to go out position and the structure of acoustic aperture 43, the breach 31 for avoiding the inclined arm, the length of breach 31 are provided with capsul 3
Degree can be correspondingly arranged according to the structure of module upper casing, it can be ensured that capsul 3 connects with loudspeaker monomer 2 and the sealing of module upper casing 4
Connect and all may be used.
In another embodiment of the present utility model, loudspeaker module also includes being used to connect loudspeaker module
The electrical connector (not shown) of peripheral circuits, one end of electrical connector turn on voice coil loudspeaker voice coil, the other end of electrical connector with
The external circuit of loudspeaker module is turned on, and then the conducting of voice coil loudspeaker voice coil and external circuit is realized by electrical connector, when in magnetic field
In voice coil loudspeaker voice coil when thering is the tone currents to flow through, alternate motion can be produced by an alternation motive force, so as to drive vibrating diaphragm to shake, entered
And promote air repeatedly and sounding.Wherein, electrical connector can use FPCB (Flexible Printed Circuit Board,
Flexible printed circuit board).
The assembling process of above-mentioned loudspeaker module mainly includes：The gluing first in the supporting table 41 of module upper casing 4, and will
Loudspeaker monomer 2 is pasted and fixed in the supporting table 41 after gluing, to be sealed to loudspeaker monomer 2 and module upper casing 4；So
Afterwards, the gluing on the positioning table 42 around supporting table 41, and capsul 3 is set in the outside of loudspeaker monomer 2, capsul 3
(referring to one end away from injecting glue groove) is pasted and fixed on positioning table 42 for upper surface, close to be carried out to capsul 3 with module upper casing 4
Envelope；Secondly, by the injecting glue groove of capsul 3 into the gap between capsul 3 and loudspeaker monomer 2 encapsulating, realize loudspeaker
The sealing of monomer 2 and capsul 3；Finally, module lower casing and module upper casing 4 are assembled, it is overall forms loudspeaker module.
Above-mentioned loudspeaker module can be applied at most electron-like device, and electronic installation includes loudspeaker mould as described above
Group, the sealing shell structure of loudspeaker module, can effectively prevent the pollutants such as water, gas enter loudspeaker module the rear operatic tunes or
Inside person's electronic installation, so that it is guaranteed that the water resistance of electronic installation is reliable and stable.
Loudspeaker module provided by the utility model can be seen that by above-mentioned embodiment, will by setting capsul
Capsul is sealed respectively with loudspeaker monomer, module upper casing, to ensure the integrality of product sealing, overcomes product waterproof to lose
The drawbacks of effect；In addition, the setting of capsul can also reduce the uncertainty of technique gluing, optimize product coating technique, lower
Production cost.
Described in an illustrative manner above with reference to accompanying drawing according to loudspeaker module of the present utility model.But this area skill
Art personnel should be appreciated that the loudspeaker module proposed for above-mentioned the utility model, can also not depart from the utility model
Various improvement are made on the basis of content.Therefore, the scope of protection of the utility model should be by appended claims
Hold and determine.
Claims (10)
1. a kind of loudspeaker module, including module upper casing, module lower casing and it is housed in the module upper casing and the module lower casing
Interior loudspeaker monomer；Characterized in that, also include being set on the outside of the loudspeaker monomer and fixing with the module upper casing
The capsul of connection；Wherein,
The supporting table of the fixed loudspeaker monomer is provided with the module upper casing, is provided with the outside of the supporting table
The positioning table set around the supporting table, the height of the positioning table are less than the height of the supporting table；
The loudspeaker monomer is fixed in the supporting table, and the capsul is fixed on the positioning table, the capsul
Formed and sealed with the loudspeaker monomer.
2. loudspeaker module as claimed in claim 1, it is characterised in that
The capsul is fixedly connected with the positioning table by way of gluing either hot melt or ultrasound.
3. the loudspeaker module described in claim 2, it is characterised in that
When the capsul is fixedly connected with the positioning table by gluing mode,
The accepting groove for the glue for housing the fixed capsul is provided with the positioning table.
4. loudspeaker module as claimed in claim 2, it is characterised in that when the capsul and the positioning table pass through hot melt
Mode when being fixedly connected,
Be provided with the capsul projection hot molten column, the positioning table correspond to the hot molten column position be provided with it is molten
Glue groove, the hot molten column melt and are housed in the melten gel groove.
5. loudspeaker module as claimed in claim 1, it is characterised in that the capsul forms close with the loudspeaker monomer
Package includes：
Gap be present between the capsul and the loudspeaker monomer；
The one end of the capsul away from the module upper casing is provided with the injecting glue groove of incline structure, will by the injecting glue groove
Glue is poured into the gap, fills the gap, capsul is formed with the loudspeaker monomer and is sealed.
6. loudspeaker module as claimed in claim 1, it is characterised in that the loudspeaker monomer includes vibrational system and magnetic circuit
System；Wherein,
The vibrational system includes vibrating diaphragm and is pasted and fixed on the voice coil loudspeaker voice coil of the vibrating diaphragm side；
The magnetic circuit system includes conductive magnetic yoke, the magnet and washer being housed in successively in the conductive magnetic yoke；The vibrating diaphragm include by
Fixed part, ring portion and the reinforcement part set gradually outside to inside；
Side of the fixed part away from the magnetic circuit system is pasted and fixed in the supporting table.
7. loudspeaker module as claimed in claim 1, it is characterised in that
Side is provided with the module upper casing and goes out acoustic aperture, is gone out in the capsul and the side on the corresponding side of acoustic aperture and is set
Have and avoid the breach that the side goes out acoustic aperture.
8. loudspeaker module as claimed in claim 7, it is characterised in that
Correspond to the side in the module upper casing and go out the position of acoustic aperture and be sticked and have damping screen.
9. loudspeaker module as claimed in claim 1, it is characterised in that
The supporting table and the positioning table are step-like structure.
10. loudspeaker module as claimed in claim 1, it is characterised in that
When the loudspeaker monomer is gluing to be fixed in the supporting table, it is provided with the supporting table described in collecting fixation
The groove of the glue of loudspeaker monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438526.7U CN206658294U (en) | 2017-04-24 | 2017-04-24 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438526.7U CN206658294U (en) | 2017-04-24 | 2017-04-24 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206658294U true CN206658294U (en) | 2017-11-21 |
Family
ID=60319983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720438526.7U Withdrawn - After Issue CN206658294U (en) | 2017-04-24 | 2017-04-24 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206658294U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941651A (en) * | 2017-04-24 | 2017-07-11 | 歌尔股份有限公司 | Loudspeaker module |
| WO2021000099A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Speaker box |
-
2017
- 2017-04-24 CN CN201720438526.7U patent/CN206658294U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941651A (en) * | 2017-04-24 | 2017-07-11 | 歌尔股份有限公司 | Loudspeaker module |
| CN106941651B (en) * | 2017-04-24 | 2023-04-07 | 歌尔股份有限公司 | Loudspeaker module |
| WO2021000099A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Speaker box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171121 Effective date of abandoning: 20230407 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171121 Effective date of abandoning: 20230407 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |