CN202799034U - Speaker module - Google Patents
Speaker module Download PDFInfo
- Publication number
- CN202799034U CN202799034U CN201220424232.6U CN201220424232U CN202799034U CN 202799034 U CN202799034 U CN 202799034U CN 201220424232 U CN201220424232 U CN 201220424232U CN 202799034 U CN202799034 U CN 202799034U
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- CN
- China
- Prior art keywords
- loudspeaker monomer
- operatic tunes
- speaker module
- loud speaker
- peripheral frame
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- 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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Abstract
The utility model discloses a speaker module which comprises a peripheral frame and more than one speaker monomers. The speaker monomers are accommodated in the peripheral frame, rear sound cavities are formed between the peripheral frame and the speaker monomers, and each speaker monomer corresponds to one independent rear sound cavity. The speaker module has the advantages that the stereoscopic effect of sounding of the speaker module can be improved, and thereby the acoustical performance of the product is improved.
Description
Technical field
The utility model relates to the electroacoustic field, is specifically related to a kind of loud speaker module.
Background technology
Current portable type electronic product is widely used, and also is widely applied as the loud speaker of important acoustical device.For the ease of the acoustical behavior of assembling and assurance sound-producing device, adopt the loud speaker modular structure in the prior art more.
The loud speaker module comprises peripheral frame and the loudspeaker monomer that is contained in the peripheral frame, traditional loud speaker module only comprises a loudspeaker monomer, for complex structure and loud speaker module that sound effect is had relatively high expectations, the inner space that often can not namely take full advantage of peripheral frame guarantees again its acoustical behavior.Therefore, be necessary to provide a kind of technical scheme that addresses the above problem, to improve the overall performance of loud speaker module.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of loud speaker module, can take full advantage of the inner space of loud speaker module, and improves the audio of product, improves its acoustical behavior.
To achieve these goals, the utility model provides a kind of loud speaker module, a kind of loud speaker module, comprise peripheral frame and the loudspeaker monomer that is contained in described peripheral frame inside, wherein, described loudspeaker monomer is more than one, the operatic tunes after forming between described peripheral frame and the described loudspeaker monomer, and each loudspeaker monomer all corresponding one independently after the operatic tunes.
In addition, preferred scheme is that described loudspeaker monomer is two, comprises the first loudspeaker monomer and the second loudspeaker monomer that are arranged side by side; Form the first rear operatic tunes between described the first loudspeaker monomer and the described peripheral frame, form the second rear operatic tunes between described the second loudspeaker monomer and the described peripheral frame, establish spaced retaining wall between the described first rear operatic tunes and the described second rear operatic tunes.
In addition, preferably scheme is, described peripheral frame comprises the first housing and the second housing, and the space between described the first housing, the second housing and the loudspeaker monomer forms the rear operatic tunes; Described the second housing is provided with the first retaining wall, and the first retaining wall is separated into the first rear chamber and the second rear chamber corresponding to the first loudspeaker monomer and the second loudspeaker monomer with the inner space of the second housing.
In addition, preferably scheme is, described the first housing is provided with the second retaining wall that arranges corresponding to described the first retaining wall, and described the second retaining wall is combined by ultrasonic bonding with described the first retaining wall.
In addition, preferably scheme is, described the first loudspeaker monomer and described the second loudspeaker monomer include vibrational system and magnetic circuit system, and described vibrational system comprises vibrating diaphragm, and the space between described vibrating diaphragm and the described peripheral frame forms the front operatic tunes.
In addition, preferred scheme is, form the first front operatic tunes between described the first loudspeaker monomer and the described peripheral frame, form the second front operatic tunes between described the second loudspeaker monomer and the described peripheral frame, be provided with spaced walls between the described first front operatic tunes and the described second front operatic tunes.
In addition, preferably scheme is, described loud speaker module comprises the phonate hole that is arranged at the side, and described phonate hole comprises the first phonate hole that is communicated with the described first front operatic tunes and the second phonate hole that is communicated with the described second front operatic tunes.
In addition, preferred scheme is to be equipped with support column on described the first phonate hole and described the second phonate hole.
In addition, preferred scheme is that described the first loudspeaker monomer is identical with described the second loudspeaker monomer, comprises vibrational system and magnetic circuit system that structure is identical.
In addition, preferred scheme is that the described first front operatic tunes is big or small identical with the described second front operatic tunes.
In this loud speaker module that the utility model adopts a plurality of loudspeaker monomers are installed, and the structure of the rear operatic tunes of corresponding each loudspeaker monomer for separately designing, can improve the stereoeffect of loud speaker module sounding, thereby improve the acoustical behavior of product.
Description of drawings
By below in conjunction with accompanying drawing present embodiment being described, above-mentioned feature of the present utility model and technological merit will become apparent and understand easily.
Fig. 1 is the stereo decomposing structural representation of the utility model loud speaker module.
Fig. 2 is the perspective view of the utility model loud speaker module.
Fig. 3 is the structural representation after the utility model loud speaker module removes inserts.
Fig. 4 is the structural representation of the utility model loud speaker module the second housing.
Fig. 5 is the package assembly schematic diagram of the utility model loud speaker module the first housing and the second housing.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done further detailed description.
As shown in Figure 1, the loud speaker module comprises peripheral frame and is contained in the loudspeaker monomer of peripheral frame inside, wherein loudspeaker monomer involving vibrations system and magnetic circuit system.The utility model comprises two loudspeaker monomers that are arranged side by side: the first loudspeaker monomer and the second loudspeaker monomer, the first loudspeaker monomer involving vibrations system 21 and magnetic circuit system 31, the second loudspeaker monomer involving vibrations system 22 and magnetic circuit systems 32; Vibrational system 21 and vibrational system 22 include vibrating diaphragm and are incorporated into the voice coil loudspeaker voice coil (angle shown in Figure 1 does not show voice coil loudspeaker voice coil) of vibrating diaphragm downside, and vibrational system comprises washer, magnet and the basin frame of successively combination.
The loud speaker module of two loudspeaker monomers of this employing can take full advantage of its inner space.Preferably, the first loudspeaker monomer and the second loudspeaker monomer are identical structure, and the structure of vibrational system and magnetic circuit system is all identical, thereby can improve the acoustical behavior of loud speaker module.
Peripheral frame of the present utility model comprises the first housing 11, the second housing 12 and inserts 13, and wherein the first housing 11 and the second housing 12 are provided with and accommodate the fixedly structure of vibrational system and magnetic circuit system, as shown in Figure 1.Metallic plate in the middle of inserts 13 comprises and the plastic frame that arranges around metallic plate, the design that this peripheral frame arranges metal plate structure can make the loud speaker module reach the thickness that reduces the loud speaker module in the situation of desirable strength.In addition, also comprise and metallic heat radiating plate 41 corresponding magnetic circuit system bottom design and heating panel 42 12 combinations with described the second housing, two identical corresponding the first loudspeaker monomers of cooling plate structure and the second loudspeaker monomer setting, preferred heating panel 41 and the heating panel 42 that adopts magnetic conduction construction, the design of this heating panel can be in the effect that reaches heat radiation that takes full advantage of loud speaker module internal space, and can prevent magnetic saturation.
As shown in Figures 2 and 3, the utility model is the loud speaker module that the side goes out acoustic form, comprises the first phonate hole 51 and the second phonate hole 52, wherein the first phonate hole 51 and the structure of the second phonate hole 52 for independently speaking.The operatic tunes before forming between loudspeaker monomer and the peripheral frame, the space between the vibrating diaphragm of present embodiment loudspeaker monomer and the first housing 11 and the inserts 13 forms the front operatic tunes.As shown in Figure 3, be provided with spaced walls 111 corresponding to the positions in the middle of the first vibrational system 21 and the second vibrational system 22 on the first housing 11, spaced walls 111 can be divided into the front operatic tunes the independently first front operatic tunes and the second front operatic tunes: corresponding to the first front operatic tunes of the first loudspeaker monomer with corresponding to the second front operatic tunes of the second loudspeaker monomer.
In addition, the first phonate hole 51 is communicated with the first front operatic tunes, and the second phonate hole 52 is communicated with the second front operatic tunes, and the sound that the first loudspeaker monomer and the second loudspeaker monomer are sent is separated, thereby the Sonic wave sending that can prevent two loudspeaker monomers is interfered.The preferred first front operatic tunes is identical or approximate identical with the second front operatic tunes size, can guarantee the consistency of two-loudspeaker monomer sounding.
In addition, also be provided with support column 53 on the first phonate hole 51 and the second phonate hole 52, support column 53 can be reinforced the intensity at corresponding phonate hole place on the peripheral frame, improves the stability of product.
The operatic tunes after forming between the first housing 11, the second housing 12 and the loudspeaker monomer, such as Fig. 1, Fig. 4 and shown in Figure 5, the second housing 12 is provided with the first rear chamber 121 and the second rear chamber 122 corresponding to the first loudspeaker monomer and the setting of the second loudspeaker monomer, the first rear chamber 121 and the second rear chamber 122 are spaced apart by the first retaining wall 123, and the first retaining wall 123 and the second housing 12 are structure as a whole.Preferably, the first rear chamber 121 and the second rear chamber 122 big or small identical or approximate identical is to guarantee the consistency of product.In addition, be provided with second retaining wall 112 corresponding with the first retaining wall 123 over against a side of the second housing 12 on the first housing 11, mode secure bond by ultrasonic bonding between the first retaining wall 123 and the second retaining wall 112 after assembling is finished, the first rear chamber 121 and the second rear chamber 122 are separated fully, form the first rear operatic tunes and the second rear operatic tunes that correspond respectively to the first loudspeaker monomer and the setting of the second loudspeaker monomer of sealing.
In this loud speaker module a plurality of loudspeaker monomers are installed, and the structure of the rear operatic tunes of corresponding each loudspeaker monomer for separately designing, can improve the stereoeffect of loud speaker module sounding, thereby improve the acoustical behavior of product.Need to prove that the number of loudspeaker monomer is not limited to two, also can be plural structure, the improvement by changing the loudspeaker monomer number is also in the protection range of the present utility model.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out on the basis of above-described embodiment other improvement and distortion; and these improvement and distortion; all drop in the protection range of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just better explained the purpose of this utility model, and protection range of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. loud speaker module, comprise peripheral frame and the loudspeaker monomer that is contained in described peripheral frame inside, it is characterized in that, described loudspeaker monomer is more than one, the operatic tunes after forming between described peripheral frame and the described loudspeaker monomer, and each loudspeaker monomer all corresponding one independently after the operatic tunes.
2. loud speaker module according to claim 1 is characterized in that, described loudspeaker monomer is two, comprises the first loudspeaker monomer and the second loudspeaker monomer that are arranged side by side; Form the first rear operatic tunes between described the first loudspeaker monomer and the described peripheral frame, form the second rear operatic tunes between described the second loudspeaker monomer and the described peripheral frame, establish spaced retaining wall between the described first rear operatic tunes and the described second rear operatic tunes.
3. loud speaker module according to claim 2 is characterized in that, described peripheral frame comprises the first housing and the second housing, and the space between described the first housing, the second housing and the loudspeaker monomer forms the rear operatic tunes; Described the second housing is provided with the first retaining wall, and the first retaining wall is separated into the first rear chamber and the second rear chamber corresponding to the first loudspeaker monomer and the second loudspeaker monomer with the inner space of the second housing.
4. loud speaker module according to claim 3 is characterized in that, described the first housing is provided with the second retaining wall that arranges corresponding to described the first retaining wall, and described the second retaining wall is combined by ultrasonic bonding with described the first retaining wall.
5. according to claim 1 to the described loud speaker module of 4 arbitrary claims, it is characterized in that, described the first loudspeaker monomer and described the second loudspeaker monomer include vibrational system and magnetic circuit system, described vibrational system comprises vibrating diaphragm, and the space between described vibrating diaphragm and the described peripheral frame forms the front operatic tunes.
6. loud speaker module according to claim 5, it is characterized in that, form the first front operatic tunes between described the first loudspeaker monomer and the described peripheral frame, form the second front operatic tunes between described the second loudspeaker monomer and the described peripheral frame, be provided with spaced walls between the described first front operatic tunes and the described second front operatic tunes.
7. loud speaker module according to claim 6, it is characterized in that, described loud speaker module comprises the phonate hole that is arranged at the side, and described phonate hole comprises the first phonate hole that is communicated with the described first front operatic tunes and the second phonate hole that is communicated with the described second front operatic tunes.
8. loud speaker module according to claim 7 is characterized in that, is equipped with support column on described the first phonate hole and described the second phonate hole.
9. loud speaker module according to claim 8 is characterized in that, described the first loudspeaker monomer is identical with described the second loudspeaker monomer, comprises vibrational system and magnetic circuit system that structure is identical.
10. loud speaker module according to claim 9 is characterized in that, the described first front operatic tunes is big or small identical with the described second front operatic tunes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220424232.6U CN202799034U (en) | 2012-08-25 | 2012-08-25 | Speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220424232.6U CN202799034U (en) | 2012-08-25 | 2012-08-25 | Speaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799034U true CN202799034U (en) | 2013-03-13 |
Family
ID=47826200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220424232.6U Expired - Lifetime CN202799034U (en) | 2012-08-25 | 2012-08-25 | Speaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202799034U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802100A (en) * | 2012-08-25 | 2012-11-28 | 歌尔声学股份有限公司 | Speaker module |
| CN103281649A (en) * | 2013-05-03 | 2013-09-04 | 广东欧珀移动通信有限公司 | Handheld digital device structure with expandable sound chambers and speakers |
| CN111491046A (en) * | 2019-01-29 | 2020-08-04 | Oppo广东移动通信有限公司 | Electronic device |
| CN112261562A (en) * | 2020-09-29 | 2021-01-22 | 瑞声科技（南京）有限公司 | MEMS loudspeaker |
-
2012
- 2012-08-25 CN CN201220424232.6U patent/CN202799034U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802100A (en) * | 2012-08-25 | 2012-11-28 | 歌尔声学股份有限公司 | Speaker module |
| CN102802100B (en) * | 2012-08-25 | 2015-08-05 | 歌尔声学股份有限公司 | Loud speaker module |
| CN103281649A (en) * | 2013-05-03 | 2013-09-04 | 广东欧珀移动通信有限公司 | Handheld digital device structure with expandable sound chambers and speakers |
| CN103281649B (en) * | 2013-05-03 | 2016-04-20 | 广东欧珀移动通信有限公司 | The hand-held digital device structure of tool easily extensible sound chamber and loud speaker |
| CN111491046A (en) * | 2019-01-29 | 2020-08-04 | Oppo广东移动通信有限公司 | Electronic device |
| CN112261562A (en) * | 2020-09-29 | 2021-01-22 | 瑞声科技（南京）有限公司 | MEMS loudspeaker |
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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: 20130313 |
|
| CX01 | Expiry of patent term |