CN203446020U - Sounding device - Google Patents
Sounding device Download PDFInfo
- Publication number
- CN203446020U CN203446020U CN201320445264.9U CN201320445264U CN203446020U CN 203446020 U CN203446020 U CN 203446020U CN 201320445264 U CN201320445264 U CN 201320445264U CN 203446020 U CN203446020 U CN 203446020U
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- Prior art keywords
- conductor
- voice coil
- electrically connected
- electric
- pad
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Abstract
The utility model discloses a sounding device, which comprises a loudspeaker monomer and an electrical connector in electrical connection with the loudspeaker monomer. The electrical connector is simultaneously in electrical connection with an external circuit. The electrical connector comprises a coaxial wire. Through the structure, the occupied inner space of the sounding device can be saved, acoustic performances of the product can be improved, and in addition, as the structure that a coaxial wire is adopted for electrically connecting voice coil lead wires, the electrical connection stability is better.
Description
Technical field
The utility model relates to electroacoustic field, is specifically related to a kind of microphone device.
Background technology
Microphone device of the prior art conventionally adopts two wires to realize and being electrically connected to of end product, and voice coil leads is two, like this, just need to have for different voice coil leads different cablings, the less stable of electrical connection.And the volume of the microphone device internal cavity that takies of this structure of two conductions is larger, is unfavorable for conserve space, thereby is unfavorable for improving the acoustical behavior of product.
Therefore, be necessary the microphone device of this structure to improve, to avoid above-mentioned defect.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of microphone device, can guarantee the stability that microphone device is electrically connected to end product, can reduce the space that electrical connector takies, thereby improves the acoustical behavior of product.
To achieve these goals, the utility model provides a kind of microphone device, comprises loudspeaker monomer and the electrical connector being electrically connected to loudspeaker monomer, and described electrical connector is electrically connected to external circuit simultaneously, and wherein, described electrical connector comprises coaxial line.
In addition, preferably scheme is, described microphone device involving vibrations system, and described vibrational system comprises voice coil loudspeaker voice coil, two lead-in wires of described voice coil loudspeaker voice coil are electrically connected to described coaxial line.
In addition, preferably scheme is, described coaxial line is realized and being electrically connected to by electric-conductor with described voice coil leads, and described electric-conductor is FPCB or metal clips.
In addition, preferably scheme is, described electric-conductor comprises the first pad and the second pad for being electrically connected to coaxial line being electrically connected to described voice coil leads, and described the first pad and described the second pad are interconnective two parts on electric-conductor.
In addition, preferably scheme is, described electric-conductor comprises the first electric-conductor and the second electric-conductor being electrically connected to two voice coil leads respectively, and described the first electric-conductor and described the second electric-conductor are electrically connected to two lead-in wires of described voice coil loudspeaker voice coil respectively.
In addition, preferably scheme is, described voice coil leads is electrically connected to the mode of described the first pad by spot welding, and described coaxial line is also electrically connected to by the mode of spot welding with described the second pad.
In addition, preferred scheme is, described coaxial line comprises the first conductor layer being electrically connected to the second pad of described the first electric-conductor and the second conductor layer being electrically connected to the second pad of described the second electric-conductor, and wherein the radius of conductor layer is less than the diameter of described coaxial line body.
In addition, preferably scheme is, the height of described second pad of described the second electric-conductor is greater than the height of described the first pad, and difference in height is the semidiameter of the second conductor layer and described coaxial line, and described the second conductor layer lies against on described the second pad.
Adopt after technique scheme, compare with traditional structure, the utility model adopts coaxial line to be electrically connected to microphone device internal circuit and external circuit, because only needing a line, coaxial line can be electrically connected to two voice coil leads of voice coil loudspeaker voice coil simultaneously, therefore the microphone device inner space taking can be saved, thereby the acoustical behavior of product can be improved; In addition, and compare with the structure that two voice coil leads are electrically connected to respectively by two lines, the stability that the structure that adopts a coaxial line to be electrically connected to voice coil leads is electrically connected to is better, thereby is conducive to improve the stability of whole product.
Accompanying drawing explanation
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 microphone device;
Fig. 2 is that the utility model removes the perspective view after the first housing;
Fig. 3 is the stereo decomposing structural representation of the utility model voice coil loudspeaker voice coil and electrical connector;
Fig. 4 is the structural representation after voice coil loudspeaker voice coil shown in Fig. 3 is connected with electrical connector.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to further detailed description.
As shown in Figure 1, microphone device of the present utility model comprises loudspeaker monomer 2 and accommodates the fixedly peripheral frame of loudspeaker monomer 2; Loudspeaker monomer 2 involving vibrations system and magnetic circuit systems, are mainly used in sounding; The present embodiment peripheral frame comprises the first housing 11, the second housing 12 and the 3rd housing 13, and peripheral frame is accommodated fixedly loudspeaker monomer 2, and forms the front operatic tunes and the rear operatic tunes being separated from each other.Wherein, the vibrational system of loudspeaker monomer 2 comprises vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil of vibrating diaphragm one side, magnetic circuit system comprises washer, magnet and the basin frame of combination successively, magnetic circuit system forms accommodates the fixedly magnetic gap of voice coil loudspeaker voice coil, voice coil loudspeaker voice coil is connected stressed up-down vibration in the magnetic field forming at magnetic circuit system after the signal of telecommunication, thereby produces sound.The marginal portion of the first housing 11 and the second housing 12 secure bond vibrating diaphragms, cavity before and after vibrating diaphragm is divided into the front operatic tunes and the rear operatic tunes, and (these structures are techniques well known, in figure, do not show), wherein, vibrating diaphragm is the rear operatic tunes near a side of magnetic circuit system, and the low-frequency effect of the larger microphone device of the rear operatic tunes is better.
In addition, the utility model microphone device also comprises the electrical connector 3 that is electrically connected to loudspeaker monomer 2 and end product, by electrical connector 3, realizes being electrically connected to of microphone device and end product.Wherein, the utility model electrical connector 3 comprises coaxial line, and coaxial line extends to the outside of microphone device, is electrically connected to end product.
As shown in Figures 2 to 4, electrical connector is mainly electrically connected to by the voice coil loudspeaker voice coil 21 with loudspeaker monomer 2, realizes the control of end product to voice coil loudspeaker voice coil 21, further can control the sounding of microphone device.Wherein, electrical connector specifically comprises electric-conductor and coaxial line 30, and electric-conductor is electrically connected to voice coil leads and coaxial line 30 simultaneously.The present embodiment voice coil loudspeaker voice coil 21 comprises two voice coil leads: voice coil leads 211 and voice coil leads 212, wherein electric-conductor comprises the first electric-conductor 31 and the second electric-conductor 32 that does not have each other corresponding two voice coil leads of the difference of connection to arrange.In addition, the material of the first electric-conductor 31 and the second electric-conductor 32 can be FPCB or metal clips, and this bi-material is the material that conventional cost performance is higher.
As shown in Figure 3 and Figure 4, the first electric-conductor 31 also comprises the first pad 311 being electrically connected to voice coil leads 211, and the second pad 312 being electrically connected to the first conductor layer 301 of coaxial line 30, wherein the first pad 311 and the second pad 312 are interconnective, are the first electric-conductor 31.The second electric-conductor 32 comprises that 321 and the second pad 322, the first pads 321 and the second pad 322 that are electrically connected to the second conductor layer 301 of coaxial line 30 that are electrically connected to voice coil leads 212 are interconnective structure.In sum, by the first electric-conductor 31 and the second electric-conductor 32, can realize being electrically connected between voice coil loudspeaker voice coil 21 and coaxial line 30.In addition, the first conductor layer 301 of coaxial line 30 is arranged at the end of coaxial line 30, and the second pad 312 that can be directly positioned at its one end with the first electric-conductor 31 is electrically connected to, the second conductor layer 302 of coaxial line 30 is positioned at the interlude of coaxial line 30, because the second conductor layer 302 is different from the diameter of coaxial line 30, therefore between the first pad 321 of the second electric-conductor 32 and the second pad 322, be positioned in different planes, because the radius of the second conductive layer 302 is less than the radius of coaxial line 30, therefore the height of the second pad 322 is higher than the first pad 321, difference in height is the semidiameter of the second conductor layer 302 and coaxial line 30, the second conductor layer 302 can be lain on the second pad 322, thereby be conducive to being electrically connected between the second conductor layer 302 and the second pad 322.
Being electrically connected to of voice coil leads and electric-conductor the first pad in the present embodiment, and coaxial line conductive layer all can adopt the mode of spot welding to realize electrical connection with being electrically connected to of electric-conductor the second pad.
In the present embodiment, voice coil loudspeaker voice coil 21 is that the side near magnetic circuit system is electrically connected to coaxial line 30 at loudspeaker monomer 2, and coaxial line 30 extends to microphone device outside after through the rear operatic tunes.Known in conjunction with schematic structure again, the space that coaxial line 30 takies is less, thereby has reduced the volume of the rear operatic tunes that coaxial line 30 takies, thereby is conducive to improve the low frequency sound effect of product, improves the acoustical behavior of product; And only by a coaxial line 30, can connect two voice coil leads of voice coil loudspeaker voice coil, thereby the stability being electrically connected to is higher, is conducive to improve the stability of whole product simultaneously.
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 (8)
1. a microphone device, comprises loudspeaker monomer and the electrical connector being electrically connected to loudspeaker monomer, and described electrical connector is electrically connected to external circuit simultaneously, it is characterized in that, described electrical connector comprises coaxial line.
2. a kind of microphone device according to claim 1, is characterized in that, described microphone device involving vibrations system, and described vibrational system comprises voice coil loudspeaker voice coil, two lead-in wires of described voice coil loudspeaker voice coil are electrically connected to described coaxial line.
3. a kind of microphone device according to claim 2, is characterized in that, described coaxial line is realized and being electrically connected to by electric-conductor with described voice coil leads, and described electric-conductor is FPCB or metal clips.
4. a kind of microphone device according to claim 3, it is characterized in that, described electric-conductor comprises the first pad and the second pad for being electrically connected to coaxial line being electrically connected to described voice coil leads, and described the first pad and described the second pad are interconnective two parts on electric-conductor.
5. a kind of microphone device according to claim 4, it is characterized in that, described electric-conductor comprises the first electric-conductor and the second electric-conductor being electrically connected to two voice coil leads respectively, and described the first electric-conductor and described the second electric-conductor are electrically connected to two lead-in wires of described voice coil loudspeaker voice coil respectively.
6. a kind of microphone device according to claim 4, is characterized in that, described voice coil leads is electrically connected to the mode of described the first pad by spot welding, and described coaxial line is also electrically connected to by the mode of spot welding with described the second pad.
7. a kind of microphone device according to claim 5, it is characterized in that, described coaxial line comprises the first conductor layer being electrically connected to the second pad of described the first electric-conductor and the second conductor layer being electrically connected to the second pad of described the second electric-conductor, and wherein the radius of conductor layer is less than the diameter of described coaxial line body.
8. a kind of microphone device according to claim 7, it is characterized in that, the height of described second pad of described the second electric-conductor is greater than the height of described the first pad, and difference in height is the semidiameter of the second conductor layer and described coaxial line, and described the second conductor layer lies against on described the second pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445264.9U CN203446020U (en) | 2013-07-24 | 2013-07-24 | Sounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445264.9U CN203446020U (en) | 2013-07-24 | 2013-07-24 | Sounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203446020U true CN203446020U (en) | 2014-02-19 |
Family
ID=50097028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320445264.9U Expired - Lifetime CN203446020U (en) | 2013-07-24 | 2013-07-24 | Sounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203446020U (en) |
-
2013
- 2013-07-24 CN CN201320445264.9U patent/CN203446020U/en not_active Expired - Lifetime
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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. |