CN203590441U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
- Publication number
- CN203590441U CN203590441U CN201320711539.9U CN201320711539U CN203590441U CN 203590441 U CN203590441 U CN 203590441U CN 201320711539 U CN201320711539 U CN 201320711539U CN 203590441 U CN203590441 U CN 203590441U
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- CN
- China
- Prior art keywords
- voice coil
- housing
- loud speaker
- speaker module
- loudspeaker
- 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.)
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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 loudspeaker single body comprises a vibration system and a magnet circuit system. The vibration system comprises a diaphragm and a voice coil. The voice coil comprises a voice coil lead. The loudspeaker module is characterized in that the voice coil lead is in electric connection with the electric connecting device through a bonding pad. The bonding pad is disposed inside the housing. The housing is provided with a support part corresponding to the bonding pad. The loudspeaker module allows the housing to be provided with the support part corresponding to the bonding pad. The support part can effectively improve housing intensity at the position where the bonding pad is disposed, and improve reliability of the loudspeaker module.
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 And Reliability of loud speaker module also more and more receives people's concern.
The loud speaker module of conventional art, comprise housing, accommodate the loudspeaker monomer and the arrangements of electric connection that are fixed in housing, loudspeaker monomer involving vibrations system and magnetic circuit system, vibrational system comprises vibrating diaphragm and is fixed on the voice coil loudspeaker voice coil of vibrating diaphragm, magnetic circuit system is provided with magnetic gap, voice coil loudspeaker voice coil is arranged in magnetic gap, voice coil loudspeaker voice coil is by voice coil leads and the combination of arrangements of electric connection electricity, arrangements of electric connection is introduced voice coil loudspeaker voice coil by external electric signal, be arranged at curent change in the voice coil loudspeaker voice coil in magnetic gap and make voice coil loudspeaker voice coil receive magnetic field force, voice coil loudspeaker voice coil up-down vibration drives vibrating diaphragm vibration sounding.The loud speaker module of prior art, voice coil leads is generally by pad and the combination of arrangements of electric connection electricity, pad is arranged in loud speaker module casing, voice coil leads and pad complete welding by spot welding head, in welding process, when spot welding head sinks to being pressed onto pad, pad can bear larger pressure, easily press and wear or pressure break pad, product reliability and the rate of manufacturing a finished product are exerted an influence.
Therefore, be necessary to provide a kind of improvement, to overcome prior art loud speaker module defect.
Utility model content
It is high that technical problem to be solved in the utility model is to provide a kind of reliability, the loud speaker module that the rate that manufactures a finished product is high.
To achieve these goals, the utility model is by the following technical solutions:
A kind of loud speaker module, comprise housing, accommodate the loudspeaker monomer and the arrangements of electric connection that are fixed in described housing, described loudspeaker monomer involving vibrations system and magnetic circuit system, described vibrational system comprises vibrating diaphragm and voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil comprises voice coil leads, and: described voice coil leads is by pad and the combination of described arrangements of electric connection electricity, described pad is arranged in described housing, and the corresponding described pad locations of described housing is provided with support portion.
As a kind of preferred technical scheme, the corresponding described loudspeaker monomer of described shell end installation site is trapezium structure wide at the top and narrow at the bottom, and the corresponding described housing of described loudspeaker monomer is trapezium structure wide at the top and narrow at the bottom.
As a kind of preferred technical scheme, described enclosure interior is provided with the operatic tunes, and the corresponding operatic tunes of described housing position is provided with S shape muscle position.
As a kind of preferred technical scheme, described housing is injected plastics material, on the housing that described injection moulding forms, has weld bond, and described housing weld bond position is provided with the reinforced projection forming.
The utility model loud speaker module, in housing, corresponding pad locations is provided with support portion, pad portion intensity is strengthened in support portion, avoid spot welding head in welding process that pad is pressed and worn or pressure break, improve the utility model loud speaker module rate that manufactures a finished product, guarantee the utility model loud speaker module reliability.
Accompanying drawing explanation
Fig. 1 is embodiment schematic diagram of the utility model loud speaker module;
Fig. 2 is the mounting portion of loud speaker module loudspeaker monomer shown in Fig. 1 schematic diagram;
Fig. 3 is loudspeaker monomer fragmentary cross-sectional view shown in Fig. 1;
Fig. 4 is the part of loud speaker module casing shown in Fig. 1 schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model loud speaker module concrete structure in detail.
As shown in Figures 1 to 4, the utility model loud speaker module, comprise housing 1, accommodate the loudspeaker monomer 2 being fixed in housing 1 and the arrangements of electric connection 4 that loudspeaker monomer 2 is electrically connected to external electronic circuits, external electronic circuits signal enters loudspeaker monomer 2 by arrangements of electric connection 4, drive loudspeaker monomer 2 sounding, thus loud speaker module sounding.
As shown in Figure 3, the utility model loudspeaker monomer 2 involving vibrations system and magnetic circuit systems, vibrational system comprises vibrating diaphragm 21, is fixed on ball top 22 and voice coil loudspeaker voice coil 23 on vibrating diaphragm 21; Magnetic circuit system comprises magnet 24, washer 25 and magnetic conductive board 26, washer 25 is arranged at magnet 24 near vibrating diaphragm 21 1 sides, magnet 24 is fixing away from vibrating diaphragm 21 1 sides and magnetic conductive board 26, the marginal portion that magnet 24 and washer 25 are divided into core and arrange around core, core and marginal portion form magnetic gap, and voice coil loudspeaker voice coil 23 is arranged in magnetic gap.As shown in Figure 2, the voice coil leads 23 of loudspeaker monomer 2 is by pad 3 and the electric combination of arrangements of electric connection 4.The signal of telecommunication of external electronic circuits enters in the voice coil loudspeaker voice coil 23 of loudspeaker monomer 2 by arrangements of electric connection 4, the interior curent change of voice coil loudspeaker voice coil 23 being arranged in magnetic gap makes voice coil loudspeaker voice coil 23 receive magnetic field force effect up-down vibration, drive vibrating diaphragm 21 vibration soundings, loudspeaker monomer 2 sounding.
The utility model loud speaker module, as shown in Figure 3, the interior corresponding pad of housing 13 positions are provided with support portion 5, support portion 5 can be supported pad 3, strengthens the intensity of pad 3 setting position place housings 1, avoids in loud speaker module group assembling process, when voice coil leads 32 is welded with pad 3, spot welding head is pressed pad 3 to wear or pressure break, thereby avoids so the product that produces is bad and reliability hidden danger, improves the utility model loud speaker module manufacture a finished product rate and reliability.
As shown in Figure 3, in order to coordinate external electrical product design, the utility model loud speaker module casing 1 end is wide at the top and narrow at the bottom trapezoidal, loudspeaker monomer 2 corresponding housing 1 are also trapezium structure wide at the top and narrow at the bottom, the cross section of vibrating diaphragm 21 is greater than the cross section of magnet 24 and washer 25, and the cross section of magnet 24 and washer 25 is greater than the cross section of magnetic conductive board 26.Loudspeaker monomer 2 is corresponding with housing 1, is set to trapezium structure wide at the top and narrow at the bottom, can effectively improve the space availability ratio of loud speaker module internal, and meanwhile, the vibrating diaphragm 21 of increase can improve the area of vibration section, improves loud speaker module acoustical behavior.
As shown in Figure 4, the utility model loud speaker module, is provided with the operatic tunes that regulates loud speaker module acoustical behavior in housing 1, be provided with the muscle position 12 of S shape in housing 1 operatic tunes, and housing 1 resonance can be avoided in S shape muscle position 12, improves loud speaker module acoustical behavior.The utility model loud speaker module casing 1 is injected plastics material, on the housing of injected plastics material, inevitably can produce weld bond, as shown in Figure 4, the corresponding weld bond of housing 1 position is provided with the reinforced projection 13 forming, projection 13 can be guided to weld bond in projection 13, avoid weld bond to be formed on housing 1 and cause housing 1 fracture to wait other reliability hidden danger, improving casing rigidity, improving loud speaker module reliability.
The utility model loud speaker module, in housing, corresponding pad locations is provided with support portion, the casing rigidity of pad installation site can effectively be improved in support portion, avoids in welding process spot welding head to press wearing or pressure break pad affect production cost rate and product reliability, the reliability of raising 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 (4)
1. a loud speaker module, comprise housing, accommodate the loudspeaker monomer and the arrangements of electric connection that are fixed in described housing, described loudspeaker monomer involving vibrations system and magnetic circuit system, described vibrational system comprises vibrating diaphragm and voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil comprises voice coil leads, it is characterized in that: described voice coil leads is by pad and the combination of described arrangements of electric connection electricity, described pad is arranged in described housing, and the corresponding described pad locations of described housing is provided with support portion.
2. loud speaker module according to claim 1, is characterized in that: the corresponding described loudspeaker monomer of described shell end installation site is trapezium structure wide at the top and narrow at the bottom, and the corresponding described housing of described loudspeaker monomer is trapezium structure wide at the top and narrow at the bottom.
3. loud speaker module according to claim 1, is characterized in that: described enclosure interior is provided with the operatic tunes, and the corresponding operatic tunes of described housing position is provided with S shape muscle position.
4. loud speaker module according to claim 1, is characterized in that: described housing is injected plastics material, on the housing that described injection moulding forms, has weld bond, and described housing weld bond position is provided with the reinforced projection forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711539.9U CN203590441U (en) | 2013-11-12 | 2013-11-12 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711539.9U CN203590441U (en) | 2013-11-12 | 2013-11-12 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203590441U true CN203590441U (en) | 2014-05-07 |
Family
ID=50588279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320711539.9U Expired - Fee Related CN203590441U (en) | 2013-11-12 | 2013-11-12 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203590441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111818430A (en) * | 2020-08-28 | 2020-10-23 | 歌尔股份有限公司 | Loudspeaker |
-
2013
- 2013-11-12 CN CN201320711539.9U patent/CN203590441U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111818430A (en) * | 2020-08-28 | 2020-10-23 | 歌尔股份有限公司 | 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |