CN203840523U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
- Publication number
- CN203840523U CN203840523U CN201420207874.XU CN201420207874U CN203840523U CN 203840523 U CN203840523 U CN 203840523U CN 201420207874 U CN201420207874 U CN 201420207874U CN 203840523 U CN203840523 U CN 203840523U
- Authority
- CN
- China
- Prior art keywords
- monomer
- protecgulum
- loudspeaker
- location notch
- loud speaker
- 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 81
- 238000001746 injection moulding Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a loudspeaker module, and relates to the technical field of electro acoustic products. The loudspeaker module comprises a first casing body and a second casing body, wherein the first casing body and the second casing body are combined together. A loudspeaker monomer is accommodated in a cavity enclosed by the first casing body and the second casing body. The loudspeaker monomer comprises a monomer front cover and a monomer casing, wherein the monomer front cover and the monomer casing are combined together. A vibration system and a magnetic circuit system are accommodated in a space enclosed by the monomer front cover and the monomer casing. A positioning groove is arranged on the monomer front cover. A positioning block which matches the positioning groove is arranged at a position corresponding to the positioning groove is arranged on the first casing body. According to the utility model, the loudspeaker module has the advantages of simple assembly process and high production efficiency; in the positioning mode, the space of the loudspeaker monomer is effectively used; the overall height of the module is reduced; and the loudspeaker module can meet the requirement of thinning development of a portable electronic device.
Description
Technical field
The utility model relates to electro-acoustic product technical field, particularly a kind of loud speaker module.
Background technology
Loud speaker module is the important acoustic element of portable electric appts, can convert electrical energy into acoustic energy and radiate.Along with the develop rapidly of electronic technology, loud speaker module is all widely used in multiple portable electric appts.
Loud speaker module comprises shell, contains loudspeaker monomer in shell, and loudspeaker monomer comprises monomer protecgulum and the monomer shell combining, and in the space that monomer protecgulum and monomer shell surround, contains vibrational system and magnetic circuit system.For loudspeaker monomer is accommodated and is fixed in module, existing loud speaker module is all on module shell, to establish location division, then loudspeaker monomer is installed in location division.This kind of location structure increased the thickness of module, and meanwhile, in module production process, assembly technology is complicated, and positioning precision is poor.Therefore loud speaker module assembly technology of the prior art is complicated, production efficiency is low, and thickness is large, cannot meet the requirement of portable electric appts slimming development.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of loud speaker module, and this loud speaker module assembly technology is easy, and production efficiency is high, and integral thickness is little, can meet the requirement of portable electric appts slimming development.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of loud speaker module, comprise the first housing and the second housing that combine, in the cavity that described the first housing and described the second housing surround, contain loudspeaker monomer, described loudspeaker monomer comprises monomer protecgulum and the monomer shell combining, in the space that described monomer protecgulum and described monomer shell surround, contain vibrational system and magnetic circuit system, described monomer protecgulum is provided with location notch, and on described the first housing, the position of corresponding described location notch is provided with the locating piece suitable with described location notch.
Wherein, described location notch is arranged on the edge of described monomer protecgulum, and described location notch is along the edge extension of described monomer protecgulum.
Wherein, described monomer protecgulum is injection moulding protecgulum, and the edge of described injection moulding protecgulum lacks material and forms described location notch.
Wherein, described loud speaker module and described loudspeaker monomer are rectangle.
As a kind of execution mode, two edge parts that described monomer protecgulum is relative are provided with described location notch respectively.
As another kind of execution mode, four edge parts of described monomer protecgulum are provided with described location notch respectively.
Adopted after technique scheme, the beneficial effects of the utility model are:
Because the monomer protecgulum of the utility model loud speaker module is provided with location notch, on the first housing of module, the position of corresponding location notch is provided with the locating piece suitable with location notch.Location notch on monomer protecgulum coordinates location with the locating piece on the first housing, when assembling, only need to be by the locating piece on the first housing the aligning of the location notch with monomer protecgulum on be buckled on loudspeaker monomer and with the second housing and be combined, assembly technology is easy, production efficiency is high, and this kind of locate mode effectively utilized the space of loudspeaker monomer itself, thereby reduce the whole height of module, can adapt to the requirement of portable electric appts slimming development.
Accompanying drawing explanation
Fig. 1 is the stereo decomposing structural representation of the utility model loud speaker module;
Fig. 2 is the cross-sectional view of the utility model loud speaker module;
Fig. 3 is the A portion enlarged drawing of Fig. 2;
Fig. 4 is the stereo decomposing structural representation of loudspeaker monomer in Fig. 1;
Fig. 5 is the cross-sectional view of loudspeaker monomer in Fig. 1;
Fig. 6 is the structural representation of monomer protecgulum in Fig. 5;
Fig. 7 is the inside structure schematic diagram of the first housing in Fig. 1;
In figure: 10, the first housing, 12, locating piece, the 20, second housing, 30, loudspeaker monomer, 32, monomer protecgulum, 320, steel disc, 322, location notch, 34, monomer shell, 340, shell fragment, 360, vibrating diaphragm, 362, ball top, 364, voice coil loudspeaker voice coil, 380, basin frame, 382, magnet, 384, washer.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.
As shown in Figure 1, a kind of loud speaker module, is rectangular configuration, comprises in the space that the first housing 10 of combining and the second housing 20, the first housings 10 and the second housing 20 surround and contains loudspeaker monomer 30, and loudspeaker monomer 30 is also rectangular configuration.
As shown in Fig. 2, Fig. 3, Fig. 6 and Fig. 7 are common, four sides of monomer protecgulum 32 are equipped with location notch 322, and monomer protecgulum 32 is injection moulding protecgulum, and its edge part forms location notch 322 by lacking material, location notch 322 extends along the edge of monomer protecgulum 32, is the strip groove of both-side opening.The position of corresponding each location notch 322 in the inner side of the first housing 10 (being arranged in a side of module inner chamber) is respectively equipped with the locating piece 12 that can be stuck in location notch 322, locating piece 12 is the strip projection suitable with location notch 322 size shape, and locating piece 12 and the first housing 10 are structure as a whole.When assembling, the position that only locating piece 12 need to be aimed to location notch 322 is fastened on the first housing 10 on loudspeaker monomer 30, can realize the location between loudspeaker monomer 30 and module shell, accurate positioning, simple process are easily gone, and this kind of locate mode effectively utilized the space of loudspeaker monomer itself, thereby reduced the whole height of module, can adapt to the requirement of portable electric appts slimming development.
Four sides of monomer protecgulum 32 are equipped with the optimal way that location notch is the present embodiment, locating effect is best, two sides that in practical application, monomer protecgulum is relative are provided with location notch and can realize the location between monomer and module shell, but that locating effect is all set bit architecture than four sides is less better.
As shown in Fig. 4 and Fig. 5 are common, loudspeaker monomer 30 comprises monomer protecgulum 32 and the monomer shell 34 combining, and in the space that monomer protecgulum 32 and monomer shell 34 surround, contains vibrational system and magnetic circuit system.Vibrational system comprises vibrating diaphragm 360, vibrating diaphragm 360 is annular, is provided with inside and outside edge and the bending part between inside and outside edge, and the outward flange of vibrating diaphragm 360 is fixed on the end of monomer shell 34, the centre position of vibrating diaphragm 360 is provided with ball top 362, and ball top 362 is fixed on the inward flange of vibrating diaphragm 360.Vibrating diaphragm 360 is fixedly pasted with voice coil loudspeaker voice coil 364 away from a side of monomer protecgulum 32.Magnetic circuit system comprises the basin frame 380 being fixed on monomer shell 34, and basin frame 380 comprises the bottom of a rectangle, and four sides of bottom are respectively equipped with the sidewall with bottom vertical, and the centre position of basin frame 380 inner sides is fixed with magnet 382 and washer 384 successively.Magnet 382 and washer 384 forms magnetic circuits, and and the sidewall of basin frame 380 between form magnetic gap, the end of voice coil loudspeaker voice coil 364 is positioned at magnetic gap.Voice coil loudspeaker voice coil 364 is done the reciprocating cutting magnetic line of force according to the size and Orientation of the alternating current by its coil and is moved in magnetic gap, drives vibrating diaphragm 360 vibrations, thereby instigates air sounding, realizes the power conversion between electroacoustic.
As shown in Fig. 4 and Fig. 5 are common, on monomer protecgulum 32, injection moulding is combined with the steel disc 320 of an annular, and the ring width of steel disc is corresponding with the bending part of vibrating diaphragm 360, and the thickness that can reduce monomer protecgulum 32 can well protect again vibrating diaphragm 360 to avoid pushing.On monomer shell 34, be fixed with two shell fragments 340, shell fragment 340 is for being electrically connected to voice coil loudspeaker voice coil 364 and monomer external circuit.
The first housing relating in the present embodiment and the name of the second housing are only for difference technical characterictic, do not represent erection sequence and job order between the two.
The present embodiment only be take two shell modules and the targeting scheme between monomer and module shell is set forth as example, in practical application, this technical scheme is equally applicable to monomer in three shell modules and the location between module shell, and can obtain the technique effect identical with the present embodiment, those skilled in the art do not need to pay creative work according to the description of the present embodiment and just the technical scheme of the present embodiment can be transplanted on three shell modules, therefore be not described in detail in this about the embodiment of three shell modules.
The present embodiment has only provided the embodiment of rectangular speaker module, in practical application, on monomer protecgulum, establish location notch and module shell and realize location in order to simplify technique, the technical scheme that reduces module integral thickness is equally applicable in the loud speaker module of other shape, as circle, track type loud speaker module etc., those skilled in the art do not need to pay creative work according to the elaboration of above-mentioned execution mode and just the technical scheme described in the present embodiment can be applied in the loud speaker module of other shape, and obtain the technique effect identical with the present embodiment, therefore the embodiment about the loud speaker module of other shape is not described in detail in this.
The utility model is not limited to above-mentioned concrete execution mode, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection range of the present utility model.
Claims (6)
1. loud speaker module, comprise the first housing and the second housing that combine, in the cavity that described the first housing and described the second housing surround, contain loudspeaker monomer, described loudspeaker monomer comprises monomer protecgulum and the monomer shell combining, in the space that described monomer protecgulum and described monomer shell surround, contain vibrational system and magnetic circuit system, it is characterized in that, described monomer protecgulum is provided with location notch, and on described the first housing, the position of corresponding described location notch is provided with the locating piece suitable with described location notch.
2. loud speaker module according to claim 1, is characterized in that, described location notch is arranged on the edge of described monomer protecgulum, and described location notch is along the edge extension of described monomer protecgulum.
3. loud speaker module according to claim 2, is characterized in that, described monomer protecgulum is injection moulding protecgulum, and the edge of described injection moulding protecgulum lacks material and forms described location notch.
4. according to the loud speaker module described in claims 1 to 3 any one claim, it is characterized in that, described loud speaker module and described loudspeaker monomer are rectangle.
5. loud speaker module according to claim 4, is characterized in that, two edge parts that described monomer protecgulum is relative are provided with described location notch respectively.
6. loud speaker module according to claim 4, is characterized in that, four edge parts of described monomer protecgulum are provided with described location notch respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207874.XU CN203840523U (en) | 2014-04-25 | 2014-04-25 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207874.XU CN203840523U (en) | 2014-04-25 | 2014-04-25 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840523U true CN203840523U (en) | 2014-09-17 |
Family
ID=51518315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420207874.XU Expired - Fee Related CN203840523U (en) | 2014-04-25 | 2014-04-25 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840523U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540076A (en) * | 2014-11-20 | 2015-04-22 | 歌尔声学股份有限公司 | Loudspeaker module |
| WO2016155349A1 (en) * | 2015-03-30 | 2016-10-06 | 歌尔声学股份有限公司 | Vibrating diaphragm and loudspeaker unit |
| CN110267179A (en) * | 2019-07-16 | 2019-09-20 | 瑞声光电科技(常州)有限公司 | Loudspeaker enclosure |
-
2014
- 2014-04-25 CN CN201420207874.XU patent/CN203840523U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540076A (en) * | 2014-11-20 | 2015-04-22 | 歌尔声学股份有限公司 | Loudspeaker module |
| WO2016078413A1 (en) * | 2014-11-20 | 2016-05-26 | 歌尔声学股份有限公司 | Loudspeaker module |
| US20170208395A1 (en) * | 2014-11-20 | 2017-07-20 | Goertek Inc. | Loudspeaker module |
| CN104540076B (en) * | 2014-11-20 | 2018-09-07 | 歌尔股份有限公司 | Loud speaker module |
| US10321236B2 (en) | 2014-11-20 | 2019-06-11 | Goertek Inc. | Loudspeaker module |
| WO2016155349A1 (en) * | 2015-03-30 | 2016-10-06 | 歌尔声学股份有限公司 | Vibrating diaphragm and loudspeaker unit |
| CN110267179A (en) * | 2019-07-16 | 2019-09-20 | 瑞声光电科技(常州)有限公司 | Loudspeaker enclosure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20200425 |