CN203708469U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
- Publication number
- CN203708469U CN203708469U CN201320864051.XU CN201320864051U CN203708469U CN 203708469 U CN203708469 U CN 203708469U CN 201320864051 U CN201320864051 U CN 201320864051U CN 203708469 U CN203708469 U CN 203708469U
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- CN
- China
- Prior art keywords
- loud speaker
- module
- operatic tunes
- vibrating diaphragm
- 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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- 239000000178 monomer Substances 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 11
- 230000001755 vocal effect Effects 0.000 abstract 4
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a loudspeaker module, comprising a loudspeaker single body and a module housing holding and fixing the loudspeaker single body. The loudspeaker single body comprises a vibration system and a magnetic circuit system. Sound holes of the loudspeaker module are disposed on a side wall of the module housing. The vibration system comprises a vibrating diaphragm and a voice coil on the lower side of the vibrating diaphragm. A front vocal cavity of the loudspeaker module is formed on a side of the vibrating diaphragm which is close to the magnetic circuit system in the loudspeaker module. The front vocal cavity is communicated with the sound holes on the side wall of the module housing. A rear vocal cavity of the loudspeaker module is formed on side of the vibrating diaphragm which is far away from the magnetic circuit system. The magnetic circuit system comprises a frame, and a gap is between the frame edge and module housing to form a single sound hole. The single sound hole is communicated with the sound holes on the module housing through the front vocal cavity. The structure can prevent collision between the vibrating diaphragm and the component on the upper side, thereby improving acoustic performance of products.
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 of the prior art generally includes loudspeaker monomer and accommodates the module casing of fixing loudspeaker monomer, wherein loudspeaker monomer involving vibrations system and magnetic circuit system, vibrational system comprises vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil of vibrating diaphragm one side, magnetic circuit system forms the magnetic gap of accommodating voice coil loudspeaker voice coil, comprises washer, magnet and the basin frame of combination successively.Conventionally, between vibrating diaphragm front side (being the side of vibrating diaphragm away from magnetic circuit system) and module casing, form the front operatic tunes of loud speaker module, between vibrating diaphragm rear side (being the side of vibrating diaphragm near magnetic circuit system) and module casing, form the rear operatic tunes of loud speaker module, the front operatic tunes is communicated with the phonate hole of loud speaker module, and the rear operatic tunes is the structure of sealing.But, when between vibrating diaphragm and module upper casing (near the housing of vibrating diaphragm one side), spacing is very little, the structure that this front operatic tunes is arranged at vibrating diaphragm front side can make vibrating diaphragm Oscillation Amplitude larger and collide upper casing, produce noise, and this structure is unfavorable for improving the high frequency sound effect of product.Therefore, be necessary to provide a kind of loud speaker module, to avoid above-mentioned defect.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of loud speaker module, can avoid the collision between the parts such as the housing of vibrating diaphragm and vibrating diaphragm upside, prevents noise, and the high frequency sound effect of improving product.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of loud speaker module, comprise loudspeaker monomer and accommodate the module casing of fixing loudspeaker monomer, described loudspeaker monomer involving vibrations system and magnetic circuit system, the phonate hole of loud speaker module is arranged on the sidewall of described module casing, wherein, described vibrational system comprises vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil of vibrating diaphragm downside, in loud speaker module, vibrating diaphragm forms the front operatic tunes of described loud speaker module near magnetic circuit system one side, and the described front operatic tunes is communicated with the phonate hole of described module casing sidewall; Described vibrating diaphragm forms the rear operatic tunes of loud speaker module away from a side of magnetic circuit system; Described magnetic circuit system comprises basin frame, is provided with gap and forms monomer sound hole between described basin frame edge and described module casing, and described monomer sound hole is communicated with the phonate hole on described module casing by the front operatic tunes.
In addition, preferred scheme is that described module casing sidewall is provided with two phonate holes: the first phonate hole and the second phonate hole, the aperture of described the first phonate hole is less than the aperture of described the second phonate hole.
In addition, preferred scheme is that the front operatic tunes of described loud speaker module and the top and bottom of the rear operatic tunes are open structure, the element sealing combination in described loud speaker module and terminal electronics, the sealing of realization to the front operatic tunes and rear operatic tunes top and bottom.
In addition, preferably scheme is, described module casing is provided with the resettlement section of accommodating fixing loudspeaker monomer of running through module casing, and described vibrating diaphragm and basin frame are all exposed to described module casing.
Adopt after technique scheme, compared with traditional structure, the front operatic tunes of the utility model loud speaker module is positioned at the side of vibrating diaphragm near magnetic circuit system, thereby can prevent from bumping between vibrating diaphragm and the parts of upside, thereby can improve the acoustical behavior of product.
Brief description of the drawings
By below in conjunction with accompanying drawing, the utility model being described, above-mentioned feature of the present utility model and technological merit will become apparent and easily understand.
Fig. 1 is the stereo decomposing structural representation of the utility model loud speaker module and electronic device element;
Fig. 2 is the perspective view one of loud speaker module;
Fig. 3 is the perspective view two of loud speaker module;
Fig. 4 is the cutaway view of loud speaker module;
Fig. 5 is the cutaway view of loud speaker module and terminal electronics element.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to further detailed description.
As shown in Figures 1 to 4, loud speaker module comprises loudspeaker monomer 2 and accommodates the module casing 1 of fixing loudspeaker monomer 2, in conjunction with Fig. 4, loudspeaker monomer 2 involving vibrations system and magnetic circuit systems, wherein vibrational system comprises vibrating diaphragm 21 and the voice coil loudspeaker voice coil 22 that is incorporated into vibrating diaphragm 21 downsides, magnetic circuit system comprises washer 23, magnet 24 and the basin frame 25 of combination successively, magnetic circuit system forms the magnetic gap of accommodating voice coil loudspeaker voice coil 22, stressed up-down vibration in the magnetic gap that voice coil loudspeaker voice coil 22 forms at magnetic circuit system, further drives vibrating diaphragm generation of vibration sound.The center of module casing 1 is provided with runs through the resettlement section 10 that module casing 1 arranges, and loudspeaker monomer 2 is accommodated and is fixed in resettlement section 10.Between loudspeaker monomer 2 and module casing 1, form the front operatic tunes and the rear operatic tunes of loud speaker module, wherein the top and bottom of the utility model loud speaker module are open structure, and the front operatic tunes of loud speaker module and the top and bottom of the rear operatic tunes are open structure.The present embodiment loud speaker module seals by the element in electronic installation, as shown in Figure 1, electronic installation comprises parts 31 and parts 32, parts 31 and parts 32 seal combination with the top and bottom of loud speaker module respectively, with the front operatic tunes of sealing loud speaker module and upper surface and the lower surface of the rear operatic tunes, wherein, parts 31 and parts 32 can be the housings of electronic installation, the parts such as wiring board or screen, the parts of being combined with loud speaker module can coordinate with the top and bottom of loud speaker module, with the sealing that ensures that loud speaker module is combined with terminal electronics.
Wherein, in the present embodiment, vibrating diaphragm 21 rear sides (near a side of magnetic circuit system) form the front operatic tunes of loud speaker module, and the front side (away from a side of magnetic circuit system) of vibrating diaphragm 21 forms the rear operatic tunes of loud speaker module, and the front operatic tunes of vibrating diaphragm 21 rear sides is communicated with the phonate hole of loud speaker module.Because the space of vibrating diaphragm 21 rear sides is larger, therefore, can avoid vibrating diaphragm 21 and element 31 or the element 32 of module casing 1 or electronic installation to bump, produce noise.In addition, because the space of loud speaker module vibrating diaphragm 21 rear sides is larger, thereby can improve the high frequency characteristics of product, improve the acoustic efficiency of product.
As shown in Figures 2 to 4, between the basin frame 25 of loud speaker module and module casing 1, be provided with the gap of passing through for the sound of loudspeaker monomer 2, this gap forms the monomer sound hole 250 of loudspeaker monomer, and the sound that loudspeaker monomer 2 produces can be communicated with the front operatic tunes of loud speaker module by monomer sound hole 250.The sound that loudspeaker monomer 2 produces by behind monomer sound hole 250 through perforate 13(as shown in Figure 2) and perforate 14(as shown in Figure 3) after be communicated with the phonate hole of loud speaker module.The phonate hole of the utility model loud speaker module is positioned on the sidewall of module casing 1, comprise the first phonate hole 11 and the second phonate hole 12, the first phonate hole 11 and the second phonate hole 12 are all communicated with the front operatic tunes of loud speaker module, the structure of two phonate holes of this set, make the acoustic radiating of loudspeaker monomer generation to the module external world, can further improve the high frequency characteristics of loud speaker module.Wherein the aperture of the first phonate hole 11 is less than the aperture of the second phonate hole 12, and this design is the consideration coordinating with terminal electronics.
Shown in common as shown in Figure 1 to Figure 4, the space of vibrating diaphragm 21 front sides is rear operatic tunes II, and the space of vibrating diaphragm 21 sides is front operatic tunes I, and as shown in Figure 3, front operatic tunes I is communicated with perforate 14, the first phonate hole 11 and the second phonate hole 12; The space of vibrating diaphragm 21 rear sides is also provided with front operatic tunes I and rear operatic tunes II, as shown in Figure 2; The front operatic tunes I of vibrating diaphragm 21 front sides and the front operatic tunes I of vibrating diaphragm 21 rear sides are communicated with, and the rear operatic tunes II of vibrating diaphragm 21 front sides and the rear operatic tunes II of vibrating diaphragm 21 rear sides are also communicated with.The top and bottom of front operatic tunes I and rear operatic tunes II are open structure, and as shown in Figure 4, open front operatic tunes I and rear operatic tunes II seal by parts 31 and the parts 32 of electronic installation, realize the sealing of front operatic tunes I, rear operatic tunes II top and bottom.After the top and bottom sealing of front operatic tunes I and rear operatic tunes II, rear operatic tunes II is the structure of sealing, and front operatic tunes I is the structure being communicated with the first phonate hole 11 and the second phonate hole 12.This structure has saved the space of conventional loudspeakers module upper casing and lower casing wall thickness, thereby the inner space that can increase loud speaker module is conducive to increase the size of loudspeaker monomer, improves the acoustical behavior of product.The structure that this vibrating diaphragm 21 front sides and rear side are equipped with the front operatic tunes and the rear operatic tunes can make full use of the space of loud speaker module, increases the volume of the operatic tunes.
Profile shown in Fig. 5 is the cutaway view after loud speaker module electronic device parts, as shown in the figure, parts 31 are arranged at the upper end of module casing 1, parts 32 are arranged at the lower end of module casing 1, realize the sealing of the top and bottom to the front operatic tunes of loud speaker module and the rear operatic tunes by parts 31 and parts 32, loud speaker module can normally be worked.Monomer sound hole is arranged between basin frame 25 edges and module casing 1, and the sound that the front operatic tunes sends can be transferred to the external world from the first phonate hole 11 of sidewall.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out other improvement and distortion on the basis of above-described embodiment; and these improvement and distortion; all drop in 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 (4)
1. a loud speaker module, comprises loudspeaker monomer and accommodates the module casing of fixing loudspeaker monomer, described loudspeaker monomer involving vibrations system and magnetic circuit system, and the phonate hole of loud speaker module is arranged on the sidewall of described module casing, it is characterized in that,
Described vibrational system comprises vibrating diaphragm and the voice coil loudspeaker voice coil that is incorporated into vibrating diaphragm downside, and in loud speaker module, vibrating diaphragm forms the front operatic tunes of described loud speaker module near magnetic circuit system one side, and the described front operatic tunes is communicated with the phonate hole of described module casing sidewall; Described vibrating diaphragm forms the rear operatic tunes of loud speaker module away from a side of magnetic circuit system;
Described magnetic circuit system comprises basin frame, is provided with gap and forms monomer sound hole between described basin frame edge and described module casing, and described monomer sound hole is communicated with the phonate hole on described module casing by the front operatic tunes.
2. loud speaker module according to claim 1, is characterized in that, described module casing sidewall is provided with two phonate holes: the first phonate hole and the second phonate hole, the aperture of described the first phonate hole is less than the aperture of described the second phonate hole.
3. loud speaker module according to claim 1 and 2, it is characterized in that, the top and bottom of the front operatic tunes of described loud speaker module, the rear operatic tunes are open structure, element sealing combination in described loud speaker module and terminal electronics, realizes the sealing to the front operatic tunes and rear operatic tunes top and bottom.
4. loud speaker module according to claim 3, is characterized in that, described module casing is provided with the resettlement section of accommodating fixing loudspeaker monomer of running through module casing, and described vibrating diaphragm and basin frame are all exposed to described module casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864051.XU CN203708469U (en) | 2013-12-25 | 2013-12-25 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864051.XU CN203708469U (en) | 2013-12-25 | 2013-12-25 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708469U true CN203708469U (en) | 2014-07-09 |
Family
ID=51058844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320864051.XU Expired - Lifetime CN203708469U (en) | 2013-12-25 | 2013-12-25 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203708469U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104768088A (en) * | 2015-03-18 | 2015-07-08 | 歌尔声学股份有限公司 | Loudspeaker module and electronic product |
| CN105376680A (en) * | 2015-11-16 | 2016-03-02 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN108696806A (en) * | 2018-06-25 | 2018-10-23 | 歌尔股份有限公司 | Loud speaker and portable terminal |
| CN109151686A (en) * | 2018-10-12 | 2019-01-04 | 歌尔股份有限公司 | Loudspeaker mould group |
| CN116996806A (en) * | 2023-09-26 | 2023-11-03 | 苏州墨觉智能电子有限公司 | Bone conduction earphone |
-
2013
- 2013-12-25 CN CN201320864051.XU patent/CN203708469U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104768088A (en) * | 2015-03-18 | 2015-07-08 | 歌尔声学股份有限公司 | Loudspeaker module and electronic product |
| WO2016145906A1 (en) * | 2015-03-18 | 2016-09-22 | 歌尔声学股份有限公司 | Loudspeaker module and electronic product |
| US10334353B2 (en) | 2015-03-18 | 2019-06-25 | Goertek Inc. | Loudspeaker module and electronic product |
| CN105376680A (en) * | 2015-11-16 | 2016-03-02 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN105376680B (en) * | 2015-11-16 | 2018-09-21 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal |
| CN108696806A (en) * | 2018-06-25 | 2018-10-23 | 歌尔股份有限公司 | Loud speaker and portable terminal |
| CN108696806B (en) * | 2018-06-25 | 2023-11-21 | 歌尔股份有限公司 | Speaker and portable terminal |
| CN109151686A (en) * | 2018-10-12 | 2019-01-04 | 歌尔股份有限公司 | Loudspeaker mould group |
| CN109151686B (en) * | 2018-10-12 | 2024-04-12 | 歌尔股份有限公司 | Loudspeaker module |
| CN116996806A (en) * | 2023-09-26 | 2023-11-03 | 苏州墨觉智能电子有限公司 | Bone conduction earphone |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |