CN207354587U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
- Publication number
- CN207354587U CN207354587U CN201721304456.2U CN201721304456U CN207354587U CN 207354587 U CN207354587 U CN 207354587U CN 201721304456 U CN201721304456 U CN 201721304456U CN 207354587 U CN207354587 U CN 207354587U
- Authority
- CN
- China
- Prior art keywords
- conductive part
- housing
- loudspeaker
- receiving space
- loudspeaker module
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of loudspeaker module,Housing including receiving space,The loudspeaker monomer and the flexible PCB of electrical connection loudspeaker monomer being housed in the housing,Flexible PCB includes the first conductive part,Second conductive part and the connecting portion of the first conductive part of connection and second conductive part,Second conductive part edge is extended with fixed part towards the receiving space inside points,Housing includes housing our department opposite with the second conductive part and the retaining wall extended from described housing our department towards the second conductive part,Retaining wall surrounds with described housing our department and houses and fix the resettlement section of the second conductive part,Resettlement section includes the retaining wall around the second conductive part,The oriented remote second concave card slot in conductive part direction is set on retaining wall,Fixed part is extended in the receiving space,Fixed part corresponds the utility model with the card slot and solves the problems, such as that the warpage of flexible PCB is flimsy,Improve the performance of product and the service life of product.
Description
Technical field
It the utility model is related to electroacoustic conversion art, more particularly to a kind of loudspeaker module.
Background technology
With the arrival in mobile Internet epoch, the update of electronic product is getting faster, and people are to electronic product
The requirement of various aspects of performance is also higher and higher, one of them is the music function of high-quality, and therefore, electroacoustics system needs continuous
Improving performance, the loudspeaker module of high-quality is one of necessary requirement for realizing this high-quality music function.
Loudspeaker module generally includes housing and the loudspeaker monomer being housed in housing.Loudspeaker monomer is in galvanization
In convert electrical signals to acoustical signal, in order to realize the conducting of loudspeaker monomer, FPC (Flexible Printed are usually set
Circuit, flexible PCB), one end of FPC is realized with loudspeaker monomer to be electrically connected, and the other end extends to hull outside reality
Now it is electrically connected with exterior.Due to FPC longer, one end of its principle loudspeaker monomer easily produces warpage, therefore usually remote
It is provided with housing from the side of loudspeaker monomer and scalds point column, FPC is fixed on housing by scalding point after the completion of assembling,
But after such structure FPC assemblings, glue position is without support, the hanging subject to damage of FPC.
Therefore, it is really necessary to provide a kind of new loudspeaker module to solve the above problems.
Utility model content
The utility model in order to solve the above technical problems, and a kind of new loudspeaker module is provided, solved existing skill
The problem of FPC is vacantly easily damaged in art, concrete scheme are：
A kind of loudspeaker module is provided, it includes the housing with receiving space and the loudspeaker being housed in the housing
Monomer, the loudspeaker module include the flexible PCB for being electrically connected the loudspeaker monomer, and the flexible PCB includes position
The first conductive part being connected inside receiving space with the loudspeaker monomer, dew are arranged on outside the receiving space and external world's electricity
Second conductive part of connection and the connecting portion for connecting first conductive part and second conductive part, second conductive part
Edge is extended with fixed part towards the receiving space inside points, and the housing includes the housing sheet opposite with second conductive part
Portion and the retaining wall extended from described housing our department towards second conductive part, the retaining wall surround collecting with described housing our department
And the resettlement section of second conductive part is fixed, the oriented remote second concave card slot in conductive part direction is set on the retaining wall,
The fixed part is extended in the receiving space, and the fixed part is corresponded with the card slot.
Preferably, the enclosure body is extended with supporting part towards the connecting portion, and the supporting part is abutted and supported described
Connecting portion.
Preferably, first conductive part shares two, respectively positioned at the both ends of the connecting portion and mutually insulated, two institutes
State the both sides that the first conductive part is separately fixed at the loudspeaker monomer.
Preferably, the supporting part is convexly equipped with positioning column towards the connecting portion, and the positioning column is corresponded on the connecting portion
Location hole is offered, the positioning column coordinates with the location hole.
Preferably, the loudspeaker monomer correspondence is recessed formed with stage portion towards the direction away from first conductive part,
First conductive part abuts and is fixed on the stage portion.
Preferably, described housing our department edge has extended to form side wall, and the housing further includes a lid and is connected on side wall simultaneously
The cover board being mutually sticked with flexible PCB, the cover board, the side wall and described housing our department surround the receiving space.
Preferably, the cover board is fixed with the side wall ultra-sonic welded.
Preferably, the cover board abuts simultaneously ultra-sonic welded with the retaining wall.
Preferably, the fixed part is symmetricly set on the opposite sides of second conductive part.
The utility model loudspeaker module is provided with the resettlement section of the second conductive part for fixing flexible circuit board, and second
Prominent fixed part is provided with conductive part, the card slot coordinated with fixed part is provided with resettlement section, so as to fulfill flexible circuit
The fixation of plate external connection end, avoids in the prior art, the flimsy problem of warpage of flexible PCB, improves the performance of product
With the service life of product.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model loudspeaker module；
Fig. 2 is the decomposition texture schematic diagram of loudspeaker module shown in Fig. 1；
Fig. 3 is the part assembling schematic diagram of the utility model loudspeaker module；
Fig. 4 is the part A enlarged diagram of loudspeaker module shown in Fig. 3.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the utility model provides a kind of loudspeaker module 100, including the shell with receiving space
Body 1, the loudspeaker monomer 2 being housed in housing 1 and the flexible PCB 3 for being electrically connected loudspeaker monomer 2.
Its middle casing 1 includes upper shell 11 and lower housing shell 12.Specifically in the present embodiment, upper shell 11 is a cover board,
Lower housing shell 12 includes bottom wall and the side wall around bottom wall.Cover board, side wall and bottom wall surround receiving space.Cover board passes through super with side wall
Sonic soldering, which connects, to be fixedly connected.The monomer container 121 for fixing loudspeaker monomer 2 is provided with bottom wall, loudspeaker monomer 2 includes
The first surface 21 opposite with bottom wall and second surface 22 that is opposite with first surface 21 and fitting with bottom wall, flexible PCB
3 are fixed on the first surface 21 of the loudspeaker monomer 2, and are mutually sticked with cover board.
Flexible PCB 3 includes being used for the first conductive part 31 being connected with loudspeaker monomer 2, position inside receiving space
For the second conductive part 32 with external world's electrical connection and the first conductive part 31 and the second conductive part are connected in receiving space outside
32 connecting portion 33.First conductive part 31 and the second conductive part 32 are specially pad.In the present embodiment, loudspeaker monomer 2
To drive the voice coil loudspeaker voice coil of diaphragm oscillations after magnetic speaker, including vibrating diaphragm and energization, voice coil leads, voice coil leads are provided with voice coil loudspeaker voice coil
It is welded on the first conductive part 31.Second conductive part 32 is used to be electrically connected with external circuitry, so as to fulfill loudspeaker module
Electrical connection.
Preferably, the stage portion 23 for fixing the first conductive part 31 is provided with loudspeaker monomer 2.Stage portion 23 is certainly
First surface 21 is recessed to be formed to 22 direction of second surface.In this way, it can conveniently realize the fixation and positioning of flexible PCB 3.
As shown in Figures 2 and 3, housing 1 includes housing our department opposite with the second conductive part 23 and from court of housing our department
The retaining wall 122 of second conductive part extension, retaining wall 122 is surrounded with housing our department to be housed and fixes the resettlement section of the second conductive part, is kept off
Wall 122 is to be extended to form from the side wall of housing to the outside away from receiving space.Specifically in the present embodiment, retaining wall 122 is common
There are two, respectively positioned at the both sides of the second conductive part 32.Preferably, retaining wall 122 is fixed with cover board by ultra-sonic welded.
First connecting portion 331 that connecting portion 33 includes being connected with first conductive part 31, bend from first connecting portion 331
Extension second connecting portion 332 and the 3rd connecting portion for extending and being connected with the second conductive part 32 from the bending of second connecting portion 332
333.Wherein the first conductive part 31 shares two, is set respectively positioned at the both sides of loudspeaker monomer 2 and mutually insulated, corresponding,
Two stage portions 23 are also equipped with loudspeaker monomer 2.Two the first conductive parts 31 are located at the two of first connecting portion 331 respectively
End.Second connecting portion 332 and 331 connection in T shape of first connecting portion, i.e. second connecting portion 332 are located at two first conductive parts 31
Between, second connecting portion 332 is what is extended to form from the centre position of first connecting portion 331.
It is provided with housing 1 from the bottom wall supporting part 14 prominent to 21 direction of first surface, supporting part 14 and abuts and support
In the connecting portion 33 of flexible PCB 3.Further, supporting part 14 is convexly equipped with positioning column towards connecting portion 33, corresponding, connecting portion
33 are equipped with location hole, and positioning column coordinates with the location hole.This way it is possible to avoid 2 center section of flexible PCB is vacantly produced
Raw displacement and influence the unfailing performance of product.
Cover board is sticked with 3 phase of flexible PCB, in installation process, first pastes flexible PCB 3 and loudspeaker monomer 2
If on the cover board, then by cover board being assembled on lower housing shell 12, loudspeaker monomer is fixed in monomer container 121, further real
The gluing of existing upper shell 11 and lower housing shell 12, sealing or ultra-sonic welded, so as to complete the assembling of product.Set on housing 1 oriented
Protruding outside away from receiving space goes out part 13, go out in part 13 to be provided be connected with loudspeaker monomer it is at least one
Go out acoustic aperture, be used for realization the sound conduction of product.
As shown in Figure 3 and Figure 4, the concave card slot 1221 in oriented remote second conductive part, 32 direction is set on retaining wall 122, the
The fixed part 321 of oriented receiving space part extension is set on two conductive parts 32, fixed part 321 is extended in receiving space, and
Corresponded with card slot 1221, it is solid with lower housing shell 12 so as to fulfill the fixation of flexible PCB 3 and housing 1, further cover board
It is fixed.Preferably, fixed part 321 shares two, is symmetricly set on the both sides of the second conductive part 23.
With reference to shown in Fig. 1, flexible PCB 3 is sticked on the cover board, and the fixed part 321 of flexible PCB 3 is overlapped on card slot
On 1221, cover plate lid is connected on the top of card slot 1221, forms the fixed structure for fixing flexible circuit board, in this way, can be with
Avoid flexible PCB from producing warpage, avoid as, using point fixation is scalded, improved production cost in traditional structure, it also avoid
The abrasion produced in installation process.
The utility model loudspeaker module is provided with the resettlement section of the second conductive part for fixing flexible circuit board, and second
Prominent fixed part is provided with conductive part, the card slot coordinated with fixed part is provided with resettlement section, so as to fulfill flexible circuit
The fixation of plate external connection end, avoids in the prior art, the flimsy problem of warpage of flexible PCB, improves the performance of product
With the service life of product.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is,
Exemplary, it is impossible to the limitation to the utility model is interpreted as, those of ordinary skill in the art are in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
1. a kind of loudspeaker module, it includes the housing with receiving space and the loudspeaker monomer being housed in the housing,
It is characterized in that, the loudspeaker module includes the flexible PCB for being electrically connected the loudspeaker monomer, the flexible PCB
Including the first conductive part being connected with the loudspeaker monomer inside the receiving space, dew be arranged on outside the receiving space and
The second conductive part and the connecting portion of connection first conductive part and second conductive part that the external world is electrically connected, described second
Conductive part edge is extended with fixed part towards the receiving space inside points, and the housing includes opposite with second conductive part
Housing our department and the retaining wall extended from described housing our department towards second conductive part, the retaining wall are enclosed with described housing our department
Into housing and fixing the resettlement section of second conductive part, set oriented remote second conductive part direction concave on the retaining wall
Card slot, the fixed part are extended in the receiving space, and the fixed part is corresponded with the card slot.
2. loudspeaker module according to claim 1, it is characterised in that the enclosure body is extended with towards the connecting portion
Supporting part, the supporting part abut and support the connecting portion.
3. loudspeaker module according to claim 2, it is characterised in that first conductive part shares two, respectively position
In the both ends of the connecting portion and mutually insulated, two first conductive parts are separately fixed at the both sides of the loudspeaker monomer.
4. loudspeaker module according to claim 3, it is characterised in that it is fixed that the supporting part is convexly equipped with towards the connecting portion
Position column, the positioning column correspond on the connecting portion and offers location hole, the positioning column and location hole cooperation.
5. loudspeaker module according to claim 4, it is characterised in that the loudspeaker monomer correspondence is towards away from described the
The direction of one conductive part is recessed formed with stage portion, and first conductive part abuts and is fixed on the stage portion.
6. loudspeaker module according to claim 1, it is characterised in that described housing our department edge has extended to form side
Wall, the housing further include the cover board that a lid is connected on side wall and is mutually sticked with flexible PCB, the cover board, the side wall and
Described housing our department surrounds the receiving space.
7. loudspeaker module according to claim 6, it is characterised in that the cover board is consolidated with the side wall ultra-sonic welded
It is fixed.
8. loudspeaker module according to claim 7, it is characterised in that the cover board is abutted with the retaining wall and ultrasonic bond
Connect.
9. loudspeaker module according to claim 8, it is characterised in that the fixed part is symmetricly set on described second and leads
The opposite sides in electric portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304456.2U CN207354587U (en) | 2017-10-10 | 2017-10-10 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304456.2U CN207354587U (en) | 2017-10-10 | 2017-10-10 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207354587U true CN207354587U (en) | 2018-05-11 |
Family
ID=62358469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721304456.2U Expired - Fee Related CN207354587U (en) | 2017-10-10 | 2017-10-10 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207354587U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000077A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Speaker box |
| WO2021000085A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| WO2021000089A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker device |
| WO2021109158A1 (en) * | 2019-12-07 | 2021-06-10 | 瑞声声学科技(深圳)有限公司 | Speaker enclosure |
| WO2022000504A1 (en) * | 2020-07-03 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
-
2017
- 2017-10-10 CN CN201721304456.2U patent/CN207354587U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000077A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Speaker box |
| WO2021000085A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| WO2021000089A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker device |
| WO2021109158A1 (en) * | 2019-12-07 | 2021-06-10 | 瑞声声学科技(深圳)有限公司 | Speaker enclosure |
| WO2022000504A1 (en) * | 2020-07-03 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20211010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |