CN203912123U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
- Publication number
- CN203912123U CN203912123U CN201420288547.1U CN201420288547U CN203912123U CN 203912123 U CN203912123 U CN 203912123U CN 201420288547 U CN201420288547 U CN 201420288547U CN 203912123 U CN203912123 U CN 203912123U
- Authority
- CN
- China
- Prior art keywords
- damping hole
- groove
- shell
- loud speaker
- speaker 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 - Lifetime
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- 238000013016 damping Methods 0.000 claims abstract description 70
- 239000000178 monomer Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000035699 permeability Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model belongs to the technical field of electroacoustic products, and in particular relates to a loudspeaker module. The loudspeaker module comprises a casing. A loudspeaker monomer is fixed and accommodated in a cavity encircled by the casing. A rear sound cavity is formed between the loudspeaker monomer and the casing. A damping hole corresponding to the rear sound cavity is arranged on the casing. Damping is arranged on one end on the outer side of the damping hole. A groove is arranged on the casing body on the side of the damping hole. One end of the groove is communicated with the damping hole. The other end of the groove extends to the outer side of the side wall of the casing. When the loudspeaker module is used, because the groove is arranged on the casing body on the side of the damping hole and one end of the groove is communicated with the damping hole, the selection of the damping hole is not limited by components around the loudspeaker module. The groove is arranged on the side of the damping hole, which ensures the permeability of the damping hole. The fluency of air flow is not blocked by the components around the loudspeaker module. The acoustic performance of the loudspeaker module is not influenced. The loudspeaker module is beneficial to the position selection of the components, and provides great convenience for design.
Description
Technical field
The utility model belongs to electro-acoustic product technical field, relates in particular to a kind of loud speaker module.
Background technology
Loud speaker module is indispensable acoustic element in electro-acoustic product, be used for converting electrical energy into acoustic energy, comprise shell, in the cavity surrounding at shell, accommodate and be fixed with loudspeaker monomer, loudspeaker monomer is divided into the front operatic tunes and two cavitys of the rear operatic tunes by whole module inner chamber, in order to strengthen the acoustical behavior of loud speaker module and to guarantee vibrations air pressure steadily, corresponding on shell after operatic tunes place be provided with the damping hole being communicated with the rear operatic tunes, on one end, outside of damping hole, be provided with damping.Along with scientific and technological progress and social development, electro-acoustic product is done thinner and thinner, when design electro-acoustic product, will consider the utilance in space, at this moment tend to, in the side up and down of loud speaker module, a lot of components and parts are set, will limit the selection of damping hole position like this, too much components and parts can hinder the fluency of gas flow on the other hand, affect the acoustical behavior of electro-acoustic product.
Utility model content
The purpose of this utility model is to provide a kind of loud speaker module, is intended to solve the problem of selecting and hindering air current flow fluency because being provided with multicomponent device restriction damping hole position, can avoid affecting the acoustical behavior of loud speaker module.
The utility model is to realize like this, a kind of loud speaker module, described loud speaker module comprises shell, in the cavity surrounding at described shell, accommodate and be fixed with loudspeaker monomer, described loudspeaker monomer is divided into the front operatic tunes and two cavitys of the rear operatic tunes by whole module inner chamber, on described shell, corresponding described rear operatic tunes place is provided with damping hole, at described damping hole, away from one end of the described rear operatic tunes, is provided with damping; On described shell, the position of corresponding described damping hole is provided with the groove communicating with described damping hole, and described groove extends to the outside of described side wall of outer shell.
As a kind of improvement, described damping hole is shoulder hole, and the large nose end of described shoulder hole is near the lateral wall setting of described shell, and the small bore end of described shoulder hole is near described rear operatic tunes setting, described damping is fixedly installed on described large nose end, and described groove is communicated with described large nose end.
As a kind of improvement, described damping hole is near described side wall of outer shell setting.
As further improvement, on described side wall of outer shell, the position of corresponding described loudspeaker monomer is embedded with steel disc.
As further improving, described shell comprises lower casing, mesochite and the upper casing being combined as a whole successively, and described damping hole and described groove are all arranged on described lower casing.
As further improving, described steel disc is embedded on described mesochite.
Owing to having adopted technique scheme, on the case body of damping hole sidepiece, be provided with groove, one end of groove is communicated with damping hole, and the other end of groove extends to the outside of side wall of outer shell; During use, because be provided with groove on the case body of damping hole sidepiece, one end of groove is communicated with damping hole, the selection of damping hole just can not be subject to the restriction of components and parts around of loud speaker module like this, at the sidepiece of damping hole, groove is set, and can guarantee the permeability of damping hole, avoid the loud speaker module fluency of components and parts obstruction air current flow around, avoid affecting the acoustical behavior of loud speaker module, be beneficial to the selection of components and parts position simultaneously, to design, provide great convenience.
Because damping hole is near side wall of outer shell setting, can reduce the length of groove, be more conducive to gas communication, also can guarantee the intensity of housing simultaneously, simplify the processing technology of housing.
Owing to being embedded with steel disc in housing sidewall, when having guaranteed casing rigidity, reduced the thickness of housing, effectively increased module internal space, for module internal element provides distensible space, promoted the acoustical behavior of module.
In sum, the technical program loud speaker module, the selection of damping hole just can not be subject to the restriction of components and parts around of loud speaker module, avoid the loud speaker module fluency of components and parts obstruction air current flow around, avoid affecting the acoustical behavior of loud speaker module, be beneficial to the selection of components and parts position simultaneously, to design, provide great convenience; In housing sidewall, be embedded with the thickness that steel disc has reduced housing, effectively increased module internal space, promoted the acoustical behavior of module.
Accompanying drawing explanation
Fig. 1 is the blast structural representation of loud speaker module of the present utility model;
Fig. 2 is the perspective view of loud speaker module of the present utility model;
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2;
Fig. 4 is the sectional structure schematic diagram along B-B line in Fig. 2;
Wherein, 10, lower casing, 11, mesochite, 12, upper casing, 13, magnetic circuit system, 14, vibrational system, 15, damping hole, 16, damping, 17, groove, 18, steel disc.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
From Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this loud speaker module comprises: shell, in the cavity surrounding at shell, accommodate and be fixed with loudspeaker monomer, loudspeaker monomer is divided into the front operatic tunes and two cavitys of the rear operatic tunes by whole module inner chamber, after corresponding on shell, operatic tunes place is provided with damping hole 15, at damping hole 15, away from one end of the rear operatic tunes, be provided with damping 16, on shell, the position of corresponding damping hole 15 is provided with the groove 17 communicating with damping hole 15, and groove 17 extends to the outside of side wall of outer shell; In the present embodiment, shell comprises lower casing 10, mesochite 11 and the upper casing 12 being combined as a whole successively, the operatic tunes after forming between lower casing 10, mesochite 11 and loudspeaker monomer, and damping hole 15 and groove 17 are arranged on lower casing 10; Loudspeaker monomer comprises magnetic circuit system 13 and vibrational system 14.
During use, because be provided with groove 17 on the case body of damping hole 15 sidepieces, one end of groove 17 is communicated with damping hole 15, the selection of damping hole 15 just can not be subject to the restriction of components and parts around of loud speaker module like this, sidepiece at damping hole 15 arranges groove 17, can guarantee the permeability of damping hole 15, avoid the loud speaker module fluency of components and parts obstruction air current flow around, avoid affecting the acoustical behavior of loud speaker module, be beneficial to the selection of components and parts position simultaneously, to design, provide great convenience.
In the utility model, damping hole 15, near side wall of outer shell setting, specifically, is the edge's setting near lower casing 10.Can shorten the length of groove 17 like this, simplify manufacture craft, improve working (machining) efficiency.
In the utility model, on side wall of outer shell, the position of corresponding loudspeaker monomer is embedded with steel disc 18, be embedded specifically on the sidewall of mesochite 11, can strengthen the intensity of shell like this, reduce the thickness of side wall of outer shell simultaneously, increase the volume that shell surrounds cavity, can improve the acoustical behavior of loud speaker module.
In the utility model, damping hole 15 is shoulder hole, and large nose end is near the lateral wall setting of shell, and small bore end arranges near rear operatic tunes place, and damping 16 is fixedly installed on the step of large nose end, and the end of groove 17 is communicated with large nose end.Can easily damping 16 and damping hole 15 be fixed together so on the one hand, can reduce thickness simultaneously.
The loud speaker module that the utility model provides comprises: shell, in the cavity surrounding at shell, accommodate and be fixed with loudspeaker monomer, the operatic tunes after forming between loudspeaker monomer and shell, after corresponding on shell, operatic tunes place is provided with damping hole, on one end, outside of damping hole, be provided with damping, on the case body of damping hole sidepiece, be provided with groove, one end of groove is communicated with damping hole, and the other end of groove extends to the outside of side wall of outer shell; During use, because be provided with groove on the case body of damping hole sidepiece, one end of groove is communicated with damping hole, the selection of damping hole just can not be subject to the restriction of components and parts around of loud speaker module like this, at the sidepiece of damping hole, groove is set, and can guarantee the permeability of damping hole, avoid the loud speaker module fluency of components and parts obstruction air current flow around, avoid affecting the acoustical behavior of loud speaker module, be beneficial to the selection of components and parts position simultaneously, to design, provide great convenience.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. loud speaker module, comprise shell, in the cavity surrounding at described shell, accommodate and be fixed with loudspeaker monomer, described loudspeaker monomer is divided into the front operatic tunes and two cavitys of the rear operatic tunes by whole module inner chamber, on described shell, corresponding described rear operatic tunes place is provided with damping hole, at described damping hole, away from one end of the described rear operatic tunes, is provided with damping; It is characterized in that, on described shell, the position of corresponding described damping hole is provided with the groove communicating with described damping hole, and described groove extends to the outside of described side wall of outer shell.
2. loud speaker module according to claim 1, it is characterized in that, described damping hole is shoulder hole, the large nose end of described shoulder hole is near the lateral wall setting of described shell, the small bore end of described shoulder hole is near described rear operatic tunes setting, described damping is fixedly installed on described large nose end, and described groove is communicated with described large nose end.
3. loud speaker module according to claim 1 and 2, is characterized in that, described damping hole is near described side wall of outer shell setting.
4. loud speaker module according to claim 3, is characterized in that, on described side wall of outer shell, the position of corresponding described loudspeaker monomer is embedded with steel disc.
5. loud speaker module according to claim 4, is characterized in that, described shell comprises lower casing, mesochite and the upper casing being combined as a whole successively, and described damping hole and described groove are all arranged on described lower casing.
6. loud speaker module according to claim 5, is characterized in that, described steel disc is embedded on described mesochite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288547.1U CN203912123U (en) | 2014-05-30 | 2014-05-30 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288547.1U CN203912123U (en) | 2014-05-30 | 2014-05-30 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203912123U true CN203912123U (en) | 2014-10-29 |
Family
ID=51786364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288547.1U Expired - Lifetime CN203912123U (en) | 2014-05-30 | 2014-05-30 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203912123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105657618A (en) * | 2016-03-21 | 2016-06-08 | 歌尔声学股份有限公司 | Loudspeaker module shell and manufacturing method for same |
| WO2016176996A1 (en) * | 2015-05-06 | 2016-11-10 | 歌尔声学股份有限公司 | Loudspeaker module |
-
2014
- 2014-05-30 CN CN201420288547.1U patent/CN203912123U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016176996A1 (en) * | 2015-05-06 | 2016-11-10 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN105657618A (en) * | 2016-03-21 | 2016-06-08 | 歌尔声学股份有限公司 | Loudspeaker module shell and manufacturing method for same |
| CN105657618B (en) * | 2016-03-21 | 2019-06-07 | 歌尔股份有限公司 | A kind of loudspeaker module casing and the manufacturing method for loudspeaker module casing |
| US10582323B2 (en) | 2016-03-21 | 2020-03-03 | Goertek Inc. | Speaker module housing and manufacturing method thereof |
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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. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |
|
| CX01 | Expiry of patent term |