CN203590432U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
- Publication number
- CN203590432U CN203590432U CN201320711534.6U CN201320711534U CN203590432U CN 203590432 U CN203590432 U CN 203590432U CN 201320711534 U CN201320711534 U CN 201320711534U CN 203590432 U CN203590432 U CN 203590432U
- Authority
- CN
- China
- Prior art keywords
- lower casing
- loud speaker
- housing
- lower housing
- loudspeaker monomer
- 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
Links
- 239000007779 soft material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000178 monomer Substances 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Images
Abstract
The utility model discloses a loudspeaker module. The loudspeaker module comprises a housing, a loudspeaker single body and an electric connecting device, wherein the loudspeaker single body and the electric connecting device are disposed inside and fixed to the housing. The housing comprises an upper housing and a lower housing. The upper housing is provided with a sound hole corresponding to the loudspeaker single body. The lower housing comprises a first lower housing and a second lower housing. The first lower housing and the upper housing define a chamber for storing and fixing the loudspeaker single body. The first lower housing is pierced corresponding to the arranging position of the loudspeaker single body. The second lower housing is disposed inside the pierced part of the first lower housing. The first lower housing is made of a hard material, and the second lower housing is made of a soft material. The loudspeaker module allows the second lower housing to replace the sound-absorbing cotton. In the production process, the sound-absorbing cotton is not pasted to improve production efficiency and reduce production cost, so that the sound-absorbing cotton is prevented from blocking the sound hole of the loudspeaker single body, and acoustic performance of the loudspeaker module is improved.
Description
Technical field
The utility model relates to electroacoustic field, especially relates to a kind of loud speaker module.
Background technology
Along with the expansion in consumer electronics market, the consumer electronics products such as a large amount of mobile phones, notebook computer are used widely, and as acoustic element important in consumer electronics product, loud speaker module has demand widely.Along with the raising that people require consumer electronics product, the performance of loud speaker module also more and more receives people's concern.
Loud speaker module generally comprises housing and loudspeaker monomer, described housing is accommodated and is fixed in described housing, housing comprises the first housing and the second housing, described the first housing coordinates with the second housing to form accommodates the cavity of fixing loudspeaker monomer, on described the first housing, be provided with phonate hole, described loudspeaker monomer upper surface is near described phonate hole setting, and loudspeaker monomer lower surface is near the second housing setting.The loud speaker module of conventional art, in order to reduce resonance frequency and total harmonic distortion, improve the acoustical behavior of loud speaker module, conventionally between loudspeaker monomer and the second housing, be provided with acoustical cotton, acoustical cotton and the second case bonding, the loud speaker module of this structure needs manually by acoustical cotton and the second case bonding, reduced production efficiency, meanwhile, acoustical cotton easily produces and stops up loudspeaker monomer phonate hole, reduces the acoustical behavior of loud speaker module.
Therefore, be necessary to propose a kind of improvement, to overcome the defect of traditional structure loud speaker module.
Utility model content
It is good that technical problem to be solved in the utility model is to provide a kind of acoustical behavior, and production efficiency is high, the loud speaker module that production cost is low.
To achieve these goals, the utility model is by the following technical solutions:
A kind of loud speaker module, comprise shell, accommodate loudspeaker monomer and arrangements of electric connection in fixing and described shell, described shell comprises upper casing and lower casing, the corresponding described loudspeaker monomer of described upper casing is provided with phonate hole, and: described lower casing comprises the first lower casing and the second lower casing, described the first lower casing and described upper casing surround the cavity of accommodating fixing described loudspeaker monomer, the corresponding described loudspeaker monomer of described the first lower casing installation site is provided with hollow out, and described the second lower casing is arranged in described the first lower casing hollow out; Described the first lower casing is hard material, and described the second lower casing is soft material.
As the preferred technical scheme of one, described the first lower casing and described the second lower casing adopt injection moulding integrated molding to form.
As the preferred technical scheme of one, described the second lower casing contacts with affiliated loudspeaker monomer bottom, and described the second lower casing is identical with described loudspeaker monomer bottom shape.
The utility model loud speaker module, lower casing comprises the first lower casing and the second lower casing, the corresponding loudspeaker monomer of the first lower casing installation site is provided with hollow out, Part II lower casing is arranged in the first lower casing hollow out, the first lower casing is the reliability that hard material can guarantee loud speaker module, the second lower casing is soft material, can play the effect of traditional structure loud speaker module acoustical cotton.The utility model loud speaker module does not adopt acoustical cotton, need not paste in process of production acoustical cotton, can improve loud speaker module production efficiency, save production cost, meanwhile, avoid the obstruction of acoustical cotton to loudspeaker monomer phonate hole, improve the acoustical behavior of loud speaker module.
Accompanying drawing explanation
Fig. 1 is the utility model loud speaker module embodiment stereogram;
Fig. 2 is loud speaker module explosive view described in Fig. 1;
Fig. 3 is the lower casing of loud speaker module shown in Fig. 1 structural representation.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model loud speaker module concrete structure in detail.
As shown in Figure 1 to Figure 3, the utility model loud speaker module, comprise housing, loudspeaker monomer 2 and arrangements of electric connection 4, housing comprises upper casing 1 and lower casing, upper casing 1 and lower casing surround the cavity of accommodating fixing loudspeaker monomer 2, arrangements of electric connection 4 is also accommodated and is fixed in the cavity that upper casing 1 and lower casing surround, arrangements of electric connection 4 is electrically connected loudspeaker monomer 2 with external electronic circuits, external audio signal enters loudspeaker monomer 2 by arrangements of electric connection 4, drive loudspeaker monomer 2 sounding, on upper casing 1, be provided with phonate hole 11, the sound that loudspeaker monomer 2 sends is derived loud speaker module by phonate hole 11.
As shown in Figures 2 and 3, the lower casing of the utility model loud speaker module comprises the first lower casing 31 and the second lower casing 32, the corresponding loudspeaker monomer of the first lower casing 31 2 installation sites are provided with hollow out, the second lower casing 32 is arranged in the hollow out on the first lower casing 31, the first lower casing 31 is hard material, the second lower casing 32 is soft material, the first lower casing 31 of hard material can guarantee the reliability of loud speaker module, the second lower casing 32 that corresponding loudspeaker monomer 2 arranges is soft material, acoustical cotton in can replace traditional structural loud speaker module, reduce resonance frequency and the total harmonic distortion of loud speaker module, improve the acoustical behavior of loud speaker module.Because adopting the second lower casing 32 of soft material, the utility model loud speaker module replaces acoustical cotton, in the utility model loud speaker module production process, need not paste separately again acoustical cotton, improved production efficiency, saved production cost, avoid the obstruction of acoustical cotton to loudspeaker monomer 2 phonate holes simultaneously, improved the acoustical behavior of loud speaker module.
As the preferred technical scheme of one, in order further to enhance productivity, guarantee the reliability of lower casing, the second lower casing 32 and first lower casing 31 of hard material of soft material adopt injection moulding integrated molding to form.
Simultaneously, in order to guarantee the adjustment effect of the second lower casing 32 to loud speaker module acoustical behavior, improve the heat dispersion of loud speaker module, loudspeaker monomer 2 directly contacts with the second lower casing 32, the hollow out shape of the first lower casing 31 is identical with loudspeaker monomer 2 bottom shapes, corresponding with it, the shape of the second lower casing 32 is identical with loudspeaker monomer 2 bottom shapes.
The utility model loud speaker module, by be provided with the lower casing part of soft material on the corresponding loudspeaker monomer of lower casing installation site, the lower casing part of soft material can replace the effect of traditional structure loud speaker module acoustical cotton, regulate the acoustical behavior of loud speaker module, meanwhile, need not paste acoustical cotton, enhance productivity, reduce production costs, avoid the obstruction of acoustical cotton to loudspeaker monomer phonate hole, improve the acoustical behavior of loud speaker module.
These are only the utility model case study on implementation, be not limited to the utility model, as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection range of recording in claims.
Claims (3)
1. a loud speaker module, comprise shell, accommodate loudspeaker monomer and arrangements of electric connection in fixing and described shell, described shell comprises upper casing and lower casing, the corresponding described loudspeaker monomer of described upper casing is provided with phonate hole, it is characterized in that: described lower casing comprises the first lower casing and the second lower casing, described the first lower casing and described upper casing surround the cavity of accommodating fixing described loudspeaker monomer, the corresponding described loudspeaker monomer of described the first lower casing installation site is provided with hollow out, and described the second lower casing is arranged in described the first lower casing hollow out; Described the first lower casing is hard material, and described the second lower casing is soft material.
2. loud speaker module according to claim 1, is characterized in that: described the first lower casing and described the second lower casing adopt injection moulding integrated molding to form.
3. loud speaker module according to claim 1, is characterized in that: described the second lower casing contacts with affiliated loudspeaker monomer bottom, and described the second lower casing is identical with described loudspeaker monomer bottom shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711534.6U CN203590432U (en) | 2013-11-12 | 2013-11-12 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711534.6U CN203590432U (en) | 2013-11-12 | 2013-11-12 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203590432U true CN203590432U (en) | 2014-05-07 |
Family
ID=50588270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320711534.6U Expired - Lifetime CN203590432U (en) | 2013-11-12 | 2013-11-12 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203590432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053102A (en) * | 2014-06-30 | 2014-09-17 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN108235219A (en) * | 2018-01-04 | 2018-06-29 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure and its assembly method |
-
2013
- 2013-11-12 CN CN201320711534.6U patent/CN203590432U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053102A (en) * | 2014-06-30 | 2014-09-17 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN108235219A (en) * | 2018-01-04 | 2018-06-29 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure and its assembly method |
| CN108235219B (en) * | 2018-01-04 | 2020-06-16 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure and method of assembling the same |
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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: 20140507 |
|
| CX01 | Expiry of patent term |