CN205356674U - Loudspeaker module group - Google Patents
Loudspeaker module group Download PDFInfo
- Publication number
- CN205356674U CN205356674U CN201521138875.4U CN201521138875U CN205356674U CN 205356674 U CN205356674 U CN 205356674U CN 201521138875 U CN201521138875 U CN 201521138875U CN 205356674 U CN205356674 U CN 205356674U
- Authority
- CN
- China
- Prior art keywords
- housing
- shell
- air filter
- speaker module
- utility
- 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
- 239000000178 monomer Substances 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract 4
- 238000007789 sealing Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a loudspeaker module group relates to electro -acoustic products technical field, which comprises an outer shell, the speaker monomer has been accommodated in the shell, be equipped with the phonate hole on the shell, the outside of phonate hole covers there is the dust screen, correspond on the shell the position of dust screen is equipped with inside sunken location step, the edge of dust screen supports on location step's the step face, the width of step face with the thickness phase -match of dust screen. The utility model discloses loudspeaker module group has solved among the prior art before the loudspeaker module group operatic tunes and has easily leaked gas and assemble the degree of difficulty and wait technical problem greatly, the utility model discloses the loudspeaker module group packaging efficiency is high, and simultaneously preceding operatic tunes leakproofness is good, and the finished product qualification rate is high.
Description
Technical field
This utility model relates to electro-acoustic product technical field, particularly to a kind of speaker module.
Background technology
Speaker module is the important acoustic element of portable electronic terminal, has been used for the conversion between the signal of telecommunication and acoustical signal, is a kind of energy conversion device.Speaker module generally includes shell, and shell is combined into by least two housing, contains loudspeaker monomer in shell, shell be provided with for the sound that loudspeaker monomer is sent to extraradial go out acoustic aperture.In order to regulate acoustic resistance and prevent external impurities from entering into module inner chamber from going out acoustic aperture, existing speaker module would generally go out covering Air Filter outside acoustic aperture.But existing module shell does not have location structure, Air Filter is affixed directly to out outside acoustic aperture, it is easy to paste dislocation, if dislocation pasted by Air Filter can cause that front operatic tunes sealing place is leaked gas, the acoustical behavior causing speaker module does not reach designing requirement, reduces the product qualified rate of speaker module.
Utility model content
For disadvantages described above, technical problem to be solved in the utility model is to provide a kind of speaker module, and this speaker module group assembling efficiency is high, operatic tunes good airproof performance before simultaneously, and product qualified rate is high.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of speaker module, including shell, loudspeaker monomer is contained in described shell, described shell is provided with out acoustic aperture, described go out acoustic aperture outer side covers have Air Filter, on described shell, the position of corresponding described Air Filter is provided with positioning step, and the edge of described Air Filter is against on the step surface of described positioning step, and the thickness of the width of described step surface and described Air Filter matches.
Wherein, described shell includes the first housing and the second housing that combine, described in go out acoustic aperture and be arranged between described first housing and described second housing, described positioning step is arranged on described second housing.
Wherein, described positioning step is arranged on the side-wall outer side of described second housing, and the side of described Air Filter is bonded on described first housing, is bonded in described positioning step place after the opposite side bending of described Air Filter.
Wherein, described first housing near described in go out the position of acoustic aperture and be provided with arc surface.
Wherein, described Air Filter is mesh screen cloth.
After have employed technique scheme, the beneficial effects of the utility model are:
Owing to this utility model speaker module includes shell, loudspeaker monomer is contained in shell, shell is provided with out acoustic aperture, the outer side covers going out acoustic aperture has Air Filter, on shell, the position of corresponding Air Filter is provided with positioning step, the edge of Air Filter is against on the step surface of positioning step, and the width of step surface and the thickness of Air Filter match.Positioning step serves the effect of location when pasting Air Filter, the situation of the bonding dislocation of Air Filter will not occur, not only reduce bonding difficulty, improves production efficiency and pastes precision；Air Filter is bonded on shell simultaneously, positioning step place can be filled and led up after being compressed by external component, namely the outer surface of Air Filter is made to flush with the outer surface of shell, make the sealing at this place more preferably, improve the sealing of the front operatic tunes, thus improve reliability and the product qualified rate of speaker module.
In sum, this utility model speaker module solves in prior art the technical problems such as the operatic tunes before speaker module easily leaks gas and packaging efficiency is low, and this utility model speaker module group assembling efficiency is high, operatic tunes good airproof performance before simultaneously, and product qualified rate is high.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of this utility model speaker module；
Fig. 2 is the sectional structure schematic diagram of this utility model speaker module；
In figure: 10, the first housing, 12, arc surface, the 20, second housing, 22, positioning step, the 30, the 3rd housing, 40, loudspeaker monomer, 60, Air Filter, 80, the rear operatic tunes, 82, the front operatic tunes, 84, go out acoustic aperture.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is expanded on further.
The inner side related in this specification refers both to the side near module center, and outside refers both to the side away from module center.
As Fig. 1 and Fig. 2 jointly shown in, a kind of speaker module, including shell, shell includes combination of ultrasound the first housing the 10, second housing 20 and the 3rd housing 30 together, containing loudspeaker monomer 40 in the space that first housing the 10, second housing 20 and the 3rd housing 30 surround, whole module inner chamber is divided into the front operatic tunes 82 and 80 two cavitys of the rear operatic tunes by loudspeaker monomer 40.Loudspeaker monomer the 40, first housing 10 and the second housing 20 surround the front operatic tunes 82 jointly, and loudspeaker monomer the 40, second housing 20 and the 3rd housing 30 surround the rear operatic tunes 80 jointly.
As Fig. 1 and Fig. 2 jointly shown in, between the second housing 20 and first housing 10 of module edge, leave out acoustic aperture 84, the outer side covers going out acoustic aperture 84 has Air Filter 60, and Air Filter 60 is mesh screen cloth.The side of Air Filter 60 is adhesively fixed on the first housing 10, is adhesively fixed on the sidewall of the second housing 20 after its opposite side bending.
As Fig. 1 and Fig. 2 jointly shown in, the position of the side-wall outer side correspondence Air Filter 60 of the second housing 20 is provided with the positioning step 22 caved inward, the edge that Air Filter 60 is bonded on the second housing 20 sidewall is against on the step surface of positioning step 22, the thickness of the width of step surface and Air Filter 60 matches, namely Air Filter is bonded on shell, can be filled and led up at positioning step place after being compressed by external component.This structure serves positioning action when pasting Air Filter 60, reduces assembling difficulty, improves the adhesive reinforcement of Air Filter 60, improves the sealing of the front operatic tunes simultaneously.
As Fig. 1 and Fig. 2 jointly shown in, the first housing 10 is positioned at the position circle cambered surface 12 of acoustic aperture 84, and arc surface 12 enables to airflow and obtains more smooth and easy, reduces sound to extraradial resistance, improves the acoustical behavior of speaker module.
This utility model speaker module by arranging positioning step on shell, not only reduce the bonding difficulty of Air Filter, improve production efficiency and paste precision, also effectively avoid the gas leak phenomenon caused because of the bonding dislocation of Air Filter, substantially increase the sealing of the operatic tunes before speaker module, thus improve the qualification rate of product.
Above-described embodiment is only the illustration that this utility model arranges the technical scheme that positioning step prevents Air Filter from misplacing on shell, wherein the structure of speaker module is not limited in said structure, the technical solution of the utility model is applicable in any speaker module, those skilled in the art need not pay any creative work according to the description of above-described embodiment and just can the technical solution of the utility model are applied in the speaker module of other structure, therefore no matter whether the structure of speaker module is same as the previously described embodiments, as long as prevent Air Filter from misplacing by arranging positioning step on shell, in order to improve production efficiency, before improving, the product of operatic tunes sealing each falls within protection domain of the present utility model.
The name of the first housing, the second housing and the 3rd housing that relate in this specification, merely to difference technical characteristic, does not represent the position relationship between three and assembling sequence.
This utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art, from above-mentioned design, without performing creative labour, made all conversion, all falls within protection domain of the present utility model.
Claims (5)
1. speaker module, including shell, loudspeaker monomer is contained in described shell, described shell is provided with out acoustic aperture, described go out acoustic aperture outer side covers have Air Filter, it is characterised in that on described shell, the position of corresponding described Air Filter is provided with positioning step, the edge of described Air Filter is against on the step surface of described positioning step, and the thickness of the width of described step surface and described Air Filter matches.
2. speaker module according to claim 1, it is characterized in that, described shell includes the first housing and the second housing that combine, described in go out acoustic aperture and be arranged between described first housing and described second housing, described positioning step is arranged on described second housing.
3. speaker module according to claim 2, it is characterized in that, described positioning step is arranged on the side-wall outer side of described second housing, and the side of described Air Filter is bonded on described first housing, is bonded in described positioning step place after the opposite side bending of described Air Filter.
4. speaker module according to claim 3, it is characterised in that the position going out acoustic aperture described in described first housing is close is provided with arc surface.
5. speaker module according to claim 4, it is characterised in that described Air Filter is mesh screen cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138875.4U CN205356674U (en) | 2015-12-31 | 2015-12-31 | Loudspeaker module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138875.4U CN205356674U (en) | 2015-12-31 | 2015-12-31 | Loudspeaker module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205356674U true CN205356674U (en) | 2016-06-29 |
Family
ID=56172721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521138875.4U Expired - Fee Related CN205356674U (en) | 2015-12-31 | 2015-12-31 | Loudspeaker module group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205356674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561375A (en) * | 2017-09-26 | 2019-04-02 | 哈曼国际工业有限公司 | The dust-proof of the speaker housings of port is set in outside |
-
2015
- 2015-12-31 CN CN201521138875.4U patent/CN205356674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561375A (en) * | 2017-09-26 | 2019-04-02 | 哈曼国际工业有限公司 | The dust-proof of the speaker housings of port is set in outside |
| CN109561375B (en) * | 2017-09-26 | 2021-09-03 | 哈曼国际工业有限公司 | Dust protection for externally ported speaker enclosures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |