CN205987347U - Loudspeaker module group - Google Patents
Loudspeaker module group Download PDFInfo
- Publication number
- CN205987347U CN205987347U CN201620801520.7U CN201620801520U CN205987347U CN 205987347 U CN205987347 U CN 205987347U CN 201620801520 U CN201620801520 U CN 201620801520U CN 205987347 U CN205987347 U CN 205987347U
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- sound
- fixture
- side wall
- speaker module
- locating slot
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Abstract
The utility model relates to a loudspeaker module group. This loudspeaker module group includes: the module shell, the module shell has an inner chamber, the module shell have in the inner chamber for synthetic inhale voice register inhale the voice register lateral wall, the top of inhaling the voice register lateral wall is provided with the constant head tank, the packaging part, the packaging part includes mounting and entrant sound piece, the entrant sound piece covers on the mounting, sound zone has on the mounting, the mounting with the shape phase -match of constant head tank, the packaging part inlays in the constant head tank, the constant head tank with the seam crossing coating of packaging part has the bonding agent in order to incite somebody to action the packaging part is glued and is sealed in the constant head tank. The utility model discloses a speaker of electronic product is applied to to an usage.
Description
Technical field
This utility model belongs to loudspeaker techniques field, and specifically, this utility model is related to a kind of speaker module.
Background technology
Loudspeaker assembly is important electro-acoustic conversion device in modern electronic product, and it is used for completing the signal of telecommunication and acoustical signal
Between conversion.With the gradually development of electronic product, loudspeaker techniques are also gradually improved, and adapt to electronic product to performance, knot
The needs of structure.
In the prior art, speaker module is a kind of regular loudspeaker collocation form.In order to improve speaker module
Acoustical behavior, those skilled in the art are using the technological means arranging sound-absorbing material in the cavity of module.Sound-absorbing material is permissible
Effectively reduce the F0 of module, and make intermediate frequency frequency response curve more smooth.
The sound-absorbing material commonly using in speaker module at present is acoustical cotton, more next with requiring to speaker performance
Higher, the sound-absorbing effect of acoustical cotton can not meet follow-up speaker module performance demand.Those skilled in the art start
It is filled in speaker module as sound-absorbing material using porous materials such as zeolite granulars.But, this particle type materials are difficult
Place, fill, existing sound-absorbing material set-up mode is not suitable for this sound-absorbing material.
Thus, it is necessary to improve so as to effectively to the filling of the granular pattern sound-absorbing material such as zeolite granular, set-up mode
Performance sound absorption qualities.
Utility model content
A purpose of the present utility model is the scheme proposing to encapsulate sound-absorbing material in a kind of improved module in speaker.
According to one side of the present utility model, there is provided a kind of speaker module, including：
Module shell, described module shell has inner chamber, and module shell has the sound-absorbing for synthesizing sound-absorbing area in the lumen
Area side wall, the top of described sound-absorbing area side wall is provided with locating slot；
Packaging part, described packaging part includes fixture and entrant sound part, and described entrant sound part overlays on described fixture, described solid
Determine to have sonolucent area, the mating shapes of described fixture and described locating slot on part；
Described packaging part is embedded in described locating slot, and described locating slot is coated with bonding agent with the seam crossing of described packaging part
So that described packaging part glue to be enclosed in described locating slot.
Alternatively, it is adhesively fixed between described entrant sound part and described fixture, or hot melt is fixed, or injection is fixed.
Alternatively, described fixture is surface plate, and surface plate offers some sound penetrating holes as sonolucent area.
Alternatively, described fixture is annular element, and the middle void region of annular element is as sonolucent area.
Alternatively, described entrant sound part is located between described fixture and the bottom of locating slot.
Alternatively, between the side wall of the edge of described fixture and described locating slot, there is colloidal sol gap.
Alternatively, described speaker module also includes loudspeaker monomer, and described loudspeaker monomer is arranged on outside described module
In the inner chamber of shell, described loudspeaker monomer mark off in described inner chamber after the operatic tunes, described sound-absorbing area side wall be located at described rear sound
In chamber；
Described sound-absorbing area inside sidewalls are filled with sound-absorbing material granule.
Alternatively, described fixture is made up of metal, plastics or graphite material, described entrant sound part be screen cloth, sound passing membrane or
Acoustical cotton.
Alternatively, described sound-absorbing area side wall surrounds the rectangular body region of formation in the lumen, and described fixture is in rectangular configuration.
Alternatively, described sound-absorbing area side wall and described module shell integrated injection molding.
One of the present utility model has technical effect that, the cooperation of the locating slot on sound-absorbing area side wall and fixture can be right
Packaging part is accurately positioned, and improves the package reliability of sound-absorbing material.
By the detailed description to exemplary embodiment of the present utility model referring to the drawings, other of the present utility model
Feature and its advantage will be made apparent from.
Brief description
Constitute the Description of Drawings of a part the embodiment of the present utility model of description, and use together with the description
In explanation principle of the present utility model.
Fig. 1 is the side sectional view of the speaker module that a kind of embodiment of this utility model provides；
Fig. 2 is the partial enlarged drawing of Fig. 1；
Fig. 3 is the side structure schematic diagram of the packaging part that a kind of embodiment of this utility model provides；
Fig. 4 is the top view of the fixture that a kind of embodiment of this utility model provides；
Fig. 5 is the top view of the fixture that a kind of embodiment of this utility model provides.
Specific embodiment
To describe various exemplary embodiment of the present utility model now with reference to accompanying drawing in detail.It should be noted that：Unless it is another
Illustrate outward, the positioned opposite, numerical expression of the part otherwise illustrating in these embodiments and step and numerical value do not limit
Make scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
Any restriction that is new and its applying or use.
May be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in suitable situation
Under, described technology and equipment should be considered a part for description.
In all examples with discussion shown here, any occurrence should be construed as merely exemplary, and not
It is as restriction.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then do not need it is further discussed in subsequent accompanying drawing.
This utility model provides a kind of improved speaker module, and this module can pass through sound-absorbing area side wall and packaging part
Effective, reliable encapsulation is carried out to sound-absorbing material granule, enables sound-absorbing material granule to play good sound-absorbing effect.
With reference to a kind of specific embodiment of the present utility model and accompanying drawing, scheme of the present utility model is illustrated.Institute
State speaker module and include module shell and packaging part, wherein, module shell has and can accommodate the devices such as speaker, sound-absorbing material
The inner chamber of part.As shown in figure 1, described module shell 1 has in inner chamber 11 encloses the sound-absorbing area side wall 12 forming sound-absorbing area, institute
State sound-absorbing area side wall 12 and cross a part in inner chamber 11 for placing, filling the region of sound-absorbing material.As shown in Figure 1, 2, special
Not, for the ease of being positioned to packaging part and being fixed, the top of described sound-absorbing area side wall 12 is provided with locating slot 121.
Described packaging part then includes fixture 21 and entrant sound part 22, and described fixture 21 is used for integrally providing for packaging part to be determined
Position and fixing effect, described entrant sound part 22 is generally made using gas permeable material, and it both can play encapsulation effect, can make again
Sound wave passes through, and reaches ventilative, entrant sound effect.Described entrant sound part 22 covers on described fixture 21, entrant sound part 22 with fixing
Part 21 can be to be relatively fixed mode using hot-melt adhesive paste, bonding etc..In order that sound wave can pass through described entrant sound part 22, it is to avoid Gu
Determine part 21 and block sound wave, described fixture 21 has sonolucent area 211.Especially, in order that packaging part can accurately assemble
On described sound-absorbing area side wall 12, the mating shapes of the contour structures of described fixture 21 and described locating slot 121, so,
Described packaging part is placed on described sound-absorbing area side wall 12 top when, described fixture 21 can guide packaging part overall accurately
Embed in described locating slot 121.
Described packaging part is integrally covered on described sound-absorbing area side wall 12 in the form of fastening, and sound-absorbing area side wall 12 is surrounded out
Region closing, packaging part embeds described locating slot 121.Especially, described locating slot 121 and the seam crossing of described packaging part apply
It is covered with bonding agent 3, packaging part glue is enclosed in described locating slot 121 bonding agent 3.By the glue envelope effect of bonding agent 3, packaging part
Can be firmly fixed in locating slot, play the effect in closing sound-absorbing area interior space.
In the speaker module that this utility model provides, by the form fit of locating slot and fixture, can be to envelope
Piece installing is realized accurately positioning.And, fixture can be formed good by bonding agent and locating slot and sound-absorbing area side wall
It is rigidly connected, play the fixing effect of packaging part.This encapsulating structure assembling is simple and package reliability is high, sound-absorbing area side wall
The sound-absorbing material granule of inner side will not spill.On the other hand, described fixture can also provide a supporting role for entrant sound part, it is to avoid
Entrant sound part bending fluctuation.When having sonic propagation in the lumen, the vibration of sound wave does not result in entrant sound part and significantly vibrates, and improves
The stability of sound part.Fixture allows sound wave to pass through, the sonolucent area on fixture, and sound wave can pass to suction through entrant sound part
The inner side of sound area side wall, sound-absorbing material granule therein can play good sound absorption function.
Alternatively, in one embodiment, in order to ensure the connection reliability between entrant sound part 22 and fixture 21, such as
Shown in Fig. 3, described entrant sound part 22 can be fixed with described fixture 21 by way of gluing.Entrant sound part 22 and fixture 21 it
Between be coated with bonding glue-line 23.This utility model is not intended to limit between fixture and entrant sound part and has to be entered using the mode of bonding
Row is relatively fixed, and in other embodiments, can be attached using alternate manner.For example, entrant sound part is permissible with fixture
Hot melt is fixedly connected in advance, or can together be molded entrant sound part and be fixed on fixture when being molded fixture.
For the structure and material of described fixture, in various embodiments can be with using different forms.Fixing
The sonolucent area of part allows sound wave and passes through, and makes sound wave through entrant sound part incoming sound-absorbing area inside sidewalls.For example, as shown in figure 4, described
Fixture 21 can be with annular element, and in the middle of annular element, the region of hollow out is i.e. as sonolucent area 211；Or, as shown in figure 5, described solid
Determining part 21 can be surface plate, and described surface plate offers sound penetrating hole, and sound penetrating hole can be one or multiple, institute
State sound penetrating hole as described sonolucent area 211.
The present invention does not carry out concrete restriction to the material of fixture and entrant sound part, and those skilled in the art can basis
Practical situation is selected.For example, in some embodiments, described fixture can be by metal, plastics or graphite material
Make, described entrant sound part then can be made up of screen cloth, sound passing membrane or acoustical cotton.
Especially, in order to improve structural stability in locating slot for the packaging part further, in one kind of the present utility model
In embodiment, as shown in Fig. 2 described entrant sound part 22 is located between described fixture 21 and locating slot 121 bottom, i.e. entrant sound
Part 22 is near the inner side of sound-absorbing area side wall, and fixture 21 is located at outside.Described bonding agent 3 mainly covers in described fixture 21
Surface on.Entrant sound part 22 is clipped between locating slot 121 and fixture 21, is less susceptible to occur bending to rise and fall, is also not in de-
The phenomenon falling.The rigidity of fixture 21 preferably, can be formed by the side wall of bonding agent 3 and locating slot 121 and be rigidly connected, structure
Stability is stronger.
Preferably, for the ease of arranging locating slot 121 at the top of sound-absorbing area side wall 12, as shown in Fig. 2 sound-absorbing area side wall
12 top can have the flange 122 extending laterally.Described flange 122 can increase described sound-absorbing area Ce Bi12 top
Area, so that the size of locating slot 121 can be slightly larger than width or the length of sound-absorbing area side wall 12 inside region, consequently facilitating
Packaging part is placed on locating slot 121.The edge of described locating slot 121 may be located on the region that described flange 122 extends.?
In this embodiment, described packaging part can cover the overlying regions surrounding in described sound-absorbing area side wall 12 completely, it is possible to increase
Sealing effectiveness.
In addition, in order to enable fixture be firmly fixed in described locating slot further, alternatively, described fixture
Edge be configured to can have colloidal sol gap and the side wall of locating slot between, i.e. when described locating slot put into by described keeper
When, there is a fixed gap between the side wall of fixture side and locating slot.Described colloidal sol gap is used for accommodating bonding agent, is coated in
The bonding agent of the edge of locating slot and fixture can penetrate in described colloidal sol gap, by the edge side of fixture and locating slot
Side wall be adhesively fixed, fixture is realized with stronger overall fixed effect.
Common, as shown in figure 1, described speaker module includes loudspeaker monomer 3, described loudspeaker monomer 3 is arranged
In the inner chamber 11 of described module shell 1.The inner chamber 11 of module shell 1 is marked off rear operatic tunes region by described loudspeaker monomer 3,
The described rear operatic tunes is connected with the back side of loudspeaker monomer 3.Preferably, described sound-absorbing area side wall 12 is located in the described rear operatic tunes, inhales
Sound material can more effectively improve the acoustical behavior of speaker module in the rear operatic tunes.
Further, as shown in figure 1, sound-absorbing material granule 4 can be filled with the inner side of sound-absorbing area side wall 12, this by
The sound-absorbing material that porous zeolite material is made, with respect to traditional sound-absorbing material, has more preferable sound absorption qualities and accordingly sensitive
Degree, disclosure satisfy that higher acoustic performance requirements.In the assembling process of module, first this in sound-absorbing area side wall 12 inner side filling
Packaging part is then fixed on sound-absorbing area Ce Bi12 top by sound-absorbing material granule 4 again, realizes the closing to interior zone, prevents
Sound-absorbing material granule 4 spills.Sound is passed on sound-absorbing material granule 4 by described sonolucent area 211 and entrant sound part 22.
Alternatively, described sound-absorbing area side wall 12 can be according to the planform of module shell 1, and to speaker module
Acoustic performance requirements, surround and form the region being adapted, for placing sound-absorbing material.For example, in one embodiment, described
Sound-absorbing area side wall 12 can surround the region forming cuboid in inner chamber 11, and in this case, described fixture 21 is in then
Rectangular configuration, to adapt to the region shape of sound-absorbing area side wall 12 encirclement, as shown in Figure 4,5.And in other embodiments, described
Sound-absorbing area side wall can also surround the cylindrical region of formation or erose region, and this utility model is not carried out to this
Limit.
Preferably, in order to simplify the installation step of speaker module, the structural stability of sound-absorbing area side wall, described suction are improved
Sound area side wall can be and module shell integrated injection molding that is, sound-absorbing area side wall and module shell are integrative-structures, sound-absorbing
Area side wall stretches out from the inner surface of module shell.This structure design eliminates the installation step of sound-absorbing area side wall.Other real
Apply in mode, it would however also be possible to employ the scheme of sound-absorbing area side wall and module shell split molding, this utility model is not limited to this
System.
Although being described in detail to some specific embodiments of the present utility model 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 of without 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 speaker module is it is characterised in that include：
Module shell (1), described module shell (1) has inner chamber (11), and module shell (1) has in inner chamber (11) and encloses
Sound-absorbing area side wall (12) in sound-absorbing area, the top of described sound-absorbing area side wall (12) is provided with locating slot (121)；
Packaging part, described packaging part includes fixture (21) and entrant sound part (22), and described entrant sound part (22) overlays on described fixture
(21), on, described fixture (21) has sonolucent area (211), the shape of described fixture (21) and described locating slot (121)
Match；
Described packaging part is embedded in described locating slot (121), and described locating slot (121) is coated with the seam crossing of described packaging part
Bonding agent (3) is to be enclosed in described packaging part glue in described locating slot (121).
2. speaker module according to claim 1 is it is characterised in that described entrant sound part (22) and described fixture (21)
Between be adhesively fixed, or hot melt is fixed, or injection is fixed.
3. speaker module according to claim 1 it is characterised in that described fixture (21) be surface plate, surface plate
On offer some sound penetrating holes as sonolucent area (211).
4. speaker module according to claim 1 it is characterised in that described fixture (21) be annular element, annular element
Middle void region is as sonolucent area (211).
5. speaker module according to claim 1 is it is characterised in that described entrant sound part (22) is located at described fixture
(21) and the bottom of locating slot (121) between.
6. speaker module according to claim 1 is it is characterised in that the edge of described fixture (21) and described positioning
Between the side wall of groove (121), there is colloidal sol gap.
7. speaker module according to claim 1 is it is characterised in that described speaker module also includes loudspeaker monomer
(3), described loudspeaker monomer (3) is arranged in the inner chamber (11) of described module shell (1), and described loudspeaker monomer (3) is in institute
State and in inner chamber (11), mark off the rear operatic tunes, described sound-absorbing area side wall (12) is located in the described rear operatic tunes；
It is filled with sound-absorbing material granule (4) inside described sound-absorbing area side wall (12).
8. speaker module according to claim 1 is it is characterised in that described fixture is by metal, plastics or graphite material
Material is made, and described entrant sound part is screen cloth, sound passing membrane or acoustical cotton.
9. speaker module according to claim 1 is it is characterised in that described sound-absorbing area side wall (12) is in inner chamber (11)
Surround and form rectangular body region, described fixture (21) is in rectangular configuration.
10. the speaker module according to claim 1-9 any claim is it is characterised in that described sound-absorbing area side wall
(12) with described module shell (1) integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801520.7U CN205987347U (en) | 2016-07-27 | 2016-07-27 | Loudspeaker module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801520.7U CN205987347U (en) | 2016-07-27 | 2016-07-27 | Loudspeaker module group |
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| Publication Number | Publication Date |
|---|---|
| CN205987347U true CN205987347U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620801520.7U Active CN205987347U (en) | 2016-07-27 | 2016-07-27 | Loudspeaker module group |
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| Country | Link |
|---|---|
| CN (1) | CN205987347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659876A (en) * | 2017-09-30 | 2018-02-02 | 歌尔股份有限公司 | Set of half mould sets formula sound-producing device and electronic product |
-
2016
- 2016-07-27 CN CN201620801520.7U patent/CN205987347U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659876A (en) * | 2017-09-30 | 2018-02-02 | 歌尔股份有限公司 | Set of half mould sets formula sound-producing device and electronic product |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |