CN205622860U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
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- CN205622860U CN205622860U CN201620241461.2U CN201620241461U CN205622860U CN 205622860 U CN205622860 U CN 205622860U CN 201620241461 U CN201620241461 U CN 201620241461U CN 205622860 U CN205622860 U CN 205622860U
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- intermediate connector
- speaker module
- platform
- speaker
- described intermediate
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Abstract
The utility model discloses a loudspeaker module, it includes loudspeaker module casing and speaker monomer, the loudspeaker module casing includes and epitheca and inferior valve still includes intermediate junction spare, be equipped with the concave part on the inferior valve, the bottom of concave part is equipped with intermediate junction spare platform, intermediate junction spare with intermediate junction spare platform fixed connection, and intermediate junction spare is located intermediate junction spare platform with between the speaker monomer. The utility model discloses an intermediate junction spare is established between inferior valve and speaker monomer with independent form because there is not mobile discharge problem in intermediate junction spare, therefore not can and the free vibrating diaphragm of speaker between have the interference, can effectively guarantee the effective area of vibrating diaphragm and the acoustic performance of speaker. And the thickness of intermediate junction spare is controllable, is favorable to improving the yields of speaker and the controllable rate of production.
Description
Technical field
This utility model relates to electro-acoustic product technical field, more particularly, to a kind of speaker module
Housing.
Background technology
Speaker is as a kind of microphone device for electronic products such as mobile phone, TV, computers, quilt
It is widely used in daily production and the life of people.The most common speaker mainly has moving-coil type to raise
Sound device, electromagnetic loudspeaker, condenser loudspeaker, piezo-electric loudspeaker etc., moving-coil type therein is raised
Making is relatively easy, with low cost, have the features such as preferable low frequency sounding advantage because having for sound device, and
Extensively applied.
Existing coil-moving speaker is also called coil-moving speaker module, and it generally includes speaker mould
Group housing and loudspeaker monomer, wherein, speaker module casing includes upper casing and lower casing, upper casing and under
Shell is combined together the cavity defined for housing loudspeaker monomer, and loudspeaker monomer is positioned at cavity
In, and cavity is divided into the front operatic tunes and the rear operatic tunes by loudspeaker monomer.
In order to separate the front operatic tunes and the rear operatic tunes, between the lower casing of loudspeaker monomer and speaker module casing
Sealing realize frequently with some glue Sealing Method, i.e. drop between lower casing and the contact surface of loudspeaker monomer
The bonding fluid such as glue, to seal the gap between loudspeaker monomer and lower casing, reaches the mesh of separation chamber
's.This sealing means there is problems of, owing to easily flowing and overflowing to raising after bonding fluid pressurized
On the vibrating diaphragm of sound device monomer, the effective area of vibrating diaphragm is caused to reduce, thus the effective area of vibrating diaphragm and setting
Meter area does not corresponds, and has influence on the acoustical behavior of speaker.And the thickness of the glue-line of this sealing means
Degree cannot be accomplished consistent everywhere, causes the yields of speaker and the controllable rate of production to decline.
Utility model content
A purpose of the present utility model is to provide a kind of speaker module, to ensure loudspeaker monomer
The effective area of vibrating diaphragm and improve yields and the controllable rate of production of speaker.
According to first aspect of the present utility model, it is provided that a kind of speaker module, including speaker mould
Group housing and loudspeaker monomer, described speaker module casing includes upper casing and lower casing, also includes centre
Connector, described lower casing is provided with recess, and the bottom of described recess is provided with intermediate connector platform, institute
State that intermediate connector and described intermediate connector platform are fixing to be connected, and described intermediate connector is positioned at institute
State between intermediate connector platform and described loudspeaker monomer.
Preferably, described intermediate connector and the mating shapes of described intermediate connector platform.
It is highly preferred that described intermediate connector has head end and end, described head end and described end pair
Should arrange.
Further, the head end of described intermediate connector and end are compared to the master of described intermediate connector
Body portion goes out acoustic aperture adjacent to described speaker module.
Preferably, described intermediate connector quadric injection mould is on described intermediate connector platform.
Preferably, the periphery of described intermediate connector platform is provided with for limiting described intermediate connector position
The positive stop lug boss put.
Preferably, described intermediate connector is provided with convex adjacent to the surface of described intermediate connector platform
Rising, described intermediate connector platform is provided with the groove matched with described projection.
It is highly preferred that described groove includes that being directed away from described intermediate connector direction from opening prolongs successively
The length side of the rectangular body stretched and triangular prism portion, the side in described triangular prism portion and described rectangular body
To surface be connected.
Preferably, described intermediate connector is quality of rubber materials.
Inventor of the present utility model finds, in the prior art, exists because some glue Sealing Method causes
The effective area of the vibrating diaphragm of loudspeaker monomer reduces, the problem of the uneven thickness one of glue-line.Therefore, originally
Technical assignment that utility model is to be realized or to be solved technical problem is that those skilled in the art
Never that expect or it is not expected that, therefore this utility model is a kind of new technical scheme.
One of the present utility model has the beneficial effects that, intermediate connector of the present utility model is with separate piece
Form be located between lower casing and loudspeaker monomer, do not exist due to intermediate connector flowing discharge problem,
Thus without there being interference between the vibrating diaphragm of loudspeaker monomer, can effectively ensure that vibrating diaphragm effective area and
The acoustical behavior of speaker.And the thickness of intermediate connector is controlled, be conducive to improving the good of speaker
Product rate and the controllable rate of production.
By detailed description to exemplary embodiment of the present utility model referring to the drawings, this practicality
Novel further feature and advantage thereof will be made apparent from.
Accompanying drawing explanation
Combined in the description and the accompanying drawing of the part that constitutes description shows this utility model
Embodiment, and be used for explaining principle of the present utility model together with its explanation.
Fig. 1 is the structural representation of this utility model speaker module embodiment；
Fig. 2 is that the A-A of Fig. 1 is to cut-away view；
Fig. 3 is the explosive view of Fig. 1；
Fig. 4 is close-up schematic view at the B of Fig. 3；
Fig. 5 is the flow chart of the manufacture method of this utility model speaker module.
Figure indicates as follows:
Speaker module casing-1, upper casing-11, lower casing-12, recess-121, intermediate connector platform
-122, groove-1220, rectangular body-1220a, triangular prism portion-1220b, positive stop lug boss-123, raise
Sound device monomer-2, intermediate connector-3, head end-31, end-32, protruding-33.
Detailed description of the invention
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should be noted that
Arrive: unless specifically stated otherwise, the relative cloth of the parts illustrated the most in these embodiments and step
Put, numerical expression and numerical value are not intended to scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never makees
For to this utility model and application thereof or any restriction of use.
May not beg in detail for technology, method and apparatus known to person of ordinary skill in the relevant
Opinion, but in the appropriate case, described technology, method and apparatus should be considered a part for description.
Shown here with in all examples discussed, any occurrence should be construed as merely example
Property rather than as limit.Therefore, other example of exemplary embodiment can have different
Value.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing
A certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequently
Discuss.
This utility model is effective in order to solve because of a vibrating diaphragm of the loudspeaker monomer that glue Sealing Method causes
Area reduces and the controllable rate of the yields of speaker and production declines problem, it is proposed that a kind of speaker
Module, as shown in Figures 1 to 4, this speaker module includes speaker module casing 1 and speaker
Monomer 2, described speaker module casing 1 includes upper casing 11 and lower casing 12, also includes intermediate connector
3, described lower casing 12 is provided with recess 121, and the bottom of described recess 121 is provided with intermediate connector and puts down
Platform 122, described intermediate connector 3 is fixing with described intermediate connector platform 122 to be connected, and described
Intermediate connector 3 between described intermediate connector platform 122 and described loudspeaker monomer 2, on
Stating the surface that the bottom of recess 121 refers to the bottom of recess 121, above-mentioned fixing connection can be by weldering
The mode such as connect realizes, and wherein, loudspeaker monomer 2 contacts with the surface of intermediate connector 3.Here,
The upper casing 11 of speaker module casing 1 and lower casing 12 are combined together and define for housing speaker
The cavity of monomer 2, loudspeaker monomer 2 and intermediate connector 3 are away from intermediate connector platform 122
Surface contacts, and by upper casing 11 and lower casing 12, the extruding of loudspeaker monomer 2 is extruded centre and is connected
Fitting 3, it is achieved intermediate connector 3 seals the gap between loudspeaker monomer 2 and lower casing 12, thus
Before loudspeaker monomer 2 is positioned in speaker module casing 1, and cavity is divided into by loudspeaker monomer 2
The operatic tunes and the rear operatic tunes.Those skilled in the art can be readily apparent that, intermediate connector 3 should be by flexible material
Material is made, and fills up with the deformable when being squeezed between sealing lower casing 12 and loudspeaker monomer 2
Gap.
Understanding based on said structure, intermediate connector 3 of the present utility model is located at the form of separate piece
Between lower casing 12 and loudspeaker monomer 2, owing to intermediate connector 3 does not exist flowing discharge problem, because of
This will not and the vibrating diaphragm of loudspeaker monomer 2 between have interference, can effectively ensure that vibrating diaphragm effective area and
The acoustical behavior of speaker.And the thickness of intermediate connector 3 is controlled, be conducive to improving speaker
Yields and the controllable rate of production.Those skilled in the art put before this, can extend as far as possible
The design area of vibrating diaphragm, thus Enhanced Radiation Reduced Blast area, improve the acoustical behavior of speaker.Above-mentioned vibrating diaphragm
Design area refer to vibrating diaphragm design time anticipation the area that can be used for vibration sounding, above-mentioned vibrating diaphragm
Effective area refers to that when speaker uses, vibrating diaphragm can be used for the area of vibration sounding.
Fig. 1 to Fig. 4 shows the alternative a kind of enforcement structure of above-mentioned speaker module, real at this
Execute in example, described intermediate connector 3 and the mating shapes of described intermediate connector platform 122, i.e.
The shape area of intermediate connector 3 is suitable with the shape area of intermediate connector platform 122, and this is permissible
In the case of not changing speaker module casing 1 size, make intermediate connector 3 and intermediate connector
Bonding strength between platform 122 reaches maximum.
In order to make intermediate connector 3 by the expanding section after lower casing 12 and loudspeaker monomer 2 crimp
Dividing and will not prop up in the gap between loudspeaker monomer 2 and lower casing 12, described intermediate connector 3 has
Head end 31 and end 32, described head end 31 and described end 32 be correspondingly arranged, people in the art
Member is it should be clear that above-mentioned " first " " last " is only used for distinguishing the two ends of intermediate connector 3.So,
When intermediate connector 3 is by lower casing 12 and loudspeaker monomer 2 crimp, intermediate connector 3 is squeezed
The expansion parts of compressive strain can be transferred to head end 31 and the end 32 of intermediate connector 3, thus avoids
Gap between loudspeaker monomer 2 and lower casing 12 is propped up and is caused loudspeaker monomer 2 and lower casing 12
Between blow-by.
In order to be supplied to the more deformation space of intermediate connector 3, the head end of described intermediate connector 3
31 and end 32 compared to the main part of described intermediate connector 3 adjacent to described speaker module
Go out acoustic aperture (not shown).
In order to ensure the reliability connected between intermediate connector 3 and intermediate connector platform 122, institute
State intermediate connector 3 quadric injection mould on described intermediate connector platform 122, due to quadric injection mould work
Skill mature and reliable, can realize full-automatic production, and therefore intermediate connector 3 uses two-shot process
Shaping also advantageously improves efficiency, saves human resources.
In order to limit the position of intermediate connector 3, prevent intermediate connector 3 from by lower casing 12 and raising one's voice
Device monomer 2 crimp retrodisplacement, the periphery of described intermediate connector platform 122 is provided with for limiting
The positive stop lug boss 123 of described intermediate connector 3 position, it will be apparent to those skilled in the art that spacing
The shape of boss 123 is suitable with the outward flange of intermediate connector 3.As it is shown on figure 3, in this practicality
In a novel preferred embodiment, positive stop lug boss 123 is also suitable with the edge of loudspeaker monomer 2,
Certainly, the height of positive stop lug boss 123 can be the most specifically chosen, and this utility model is at this not
Limit further.
In order to improve the reliability connected between intermediate connector 3 and lower casing 12, described middle connection
Part 3 is provided with protruding 33 adjacent to the surface of described intermediate connector platform 122, described intermediate connector
Platform 122 is provided with and described protruding 33 grooves 1220 matched.When intermediate connector 3 uses
When two-shot process shapes, projection 33 and being provided with of groove 1220 beneficially increase intermediate connector
Adhesion between 3 and intermediate connector platform 1220, when intermediate connector 3 uses non-quadric injection mould
When technique and intermediate connector platform 122 link together, protruding 33 and being provided with of groove 1220
It is beneficial to more reliably intermediate connector 3 be positioned.Additionally, groove 1220 also helps in centre
Connector 3 is provided bigger deformation space, specifically when lower casing 12 and loudspeaker monomer 2 crimp
Ground, when intermediate connector 3 is by lower casing 12 and loudspeaker monomer 2 crimp, intermediate connector 3
The expansion parts being deformed can transmit protruding 33, thus avoids at loudspeaker monomer 2 and lower casing 12
Between gap prop up and cause blow-by between loudspeaker monomer 2 and lower casing 12.
As shown in Figure 4, in another preferred embodiment of the present utility model, described groove 1220
Including from opening be directed away from rectangular body 1220a that described intermediate connector 3 direction extends successively and
The length of triangular prism portion 1220b, the side of described triangular prism portion 1220b and described rectangular body 1220a
The surface in degree direction is connected, the groove of this structure 1220 be more conducive to improve intermediate connector 3 and under
The reliability connected between shell 12, and it is supplied to the deformation space that intermediate connector 3 is bigger.
The material of intermediate connector 3 can be selected for flexible material well known in the art such as TPE (thermoplasticity
Elastomer) etc., the most described intermediate connector 3 is quality of rubber materials, thus better controls over and raise one's voice
The cost of device.
Fig. 5 of the present utility model shows a kind of embodiment party of the manufacture method of a kind of speaker module
Formula, to realize the preferable combination between intermediate connector 3 and speaker module casing 1, it specifically wraps
Include following steps:
1) one-shot forming technique contoured recess 121 on the lower casing 12 of speaker module casing 1 is used
And it is positioned at the intermediate connector platform 122 of the bottom of described recess 121；
2) use two-shot process in step 1) described intermediate connector platform 122 on shape in
Between connector 3, the employing of two-shot process not only can ensure intermediate connector 3 and intermediate connector
The reliability connected between platform 122, but also full-automatic production can be realized, be conducive to improving life
Produce efficiency, save human resources；
3) loudspeaker monomer 2 is placed on step 2) described intermediate connector 3 surface on, and
The upper casing 11 of speaker module casing 1 is assembled together with described lower casing 12, so that described upper casing
11 compress described loudspeaker monomer 2, i.e. obtain described speaker module, above-mentioned upper casing 11 and lower casing
Assembling between 12 can use the modes such as mode well known in the art such as buckle to realize.
This manufacture method uses two-shot process to shape intermediate connector 3, not only intermediate connector 3
And being completely embedded between lower casing 12, and the surface that intermediate connector 3 contacts with loudspeaker monomer 2
The most smooth, advantageously ensure that the reliability of sealing.
Although specific embodiments more of the present utility model being described in detail by example,
But it should be appreciated by those skilled in the art, example above is merely to illustrate rather than be
Restriction scope of the present utility model.It should be appreciated by those skilled in the art, can be without departing from this reality
In the case of novel scope and spirit, above example is modified.Model of the present utility model
Enclose and be defined by the following claims.
Claims (9)
1. a speaker module, including speaker module casing and loudspeaker monomer, described in raise one's voice
Device module casing includes upper casing and lower casing, it is characterised in that also include intermediate connector, described lower casing
Being provided with recess, the bottom of described recess is provided with intermediate connector platform, described intermediate connector and institute
State the fixing connection of intermediate connector platform, and described intermediate connector is positioned at described intermediate connector platform
And between described loudspeaker monomer.
Speaker module the most according to claim 1, it is characterised in that connect in the middle of described
Part and the mating shapes of described intermediate connector platform.
Speaker module the most according to claim 2, it is characterised in that connect in the middle of described
Part has head end and end, described head end and described end and is correspondingly arranged.
Speaker module the most according to claim 3, it is characterised in that connect in the middle of described
The head end of part and end compared to the main part of described intermediate connector adjacent to described speaker module
Go out acoustic aperture.
Speaker module the most according to claim 1, it is characterised in that connect in the middle of described
Part quadric injection mould is on described intermediate connector platform.
Speaker module the most according to claim 1, it is characterised in that connect in the middle of described
The periphery of part platform is provided with the positive stop lug boss for limiting described intermediate connector position.
Speaker module the most according to claim 1, it is characterised in that connect in the middle of described
Part is provided with projection adjacent to the surface of described intermediate connector platform, and described intermediate connector platform sets
There is the groove matched with described projection.
Speaker module the most according to claim 7, it is characterised in that described groove includes
It is directed away from rectangular body and the triangular prism portion that described intermediate connector direction extends successively, institute from opening
The surface of the side and the length direction of described rectangular body of stating triangular prism portion is connected.
9. according to the speaker module described in any one of claim 1 to 8, it is characterised in that
Described intermediate connector is quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620241461.2U CN205622860U (en) | 2016-03-25 | 2016-03-25 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620241461.2U CN205622860U (en) | 2016-03-25 | 2016-03-25 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622860U true CN205622860U (en) | 2016-10-05 |
Family
ID=57031482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620241461.2U Active CN205622860U (en) | 2016-03-25 | 2016-03-25 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592392A (en) * | 2016-03-25 | 2016-05-18 | 歌尔声学股份有限公司 | Loudspeaker module and manufacturing method of same |
-
2016
- 2016-03-25 CN CN201620241461.2U patent/CN205622860U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592392A (en) * | 2016-03-25 | 2016-05-18 | 歌尔声学股份有限公司 | Loudspeaker module and manufacturing method of same |
| CN105592392B (en) * | 2016-03-25 | 2019-03-08 | 歌尔股份有限公司 | A kind of manufacturing method of loudspeaker mould group and loudspeaker mould group |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |