CN101931843A - Voice frequency vibrating device - Google Patents
Voice frequency vibrating device Download PDFInfo
- Publication number
- CN101931843A CN101931843A CN2009101502856A CN200910150285A CN101931843A CN 101931843 A CN101931843 A CN 101931843A CN 2009101502856 A CN2009101502856 A CN 2009101502856A CN 200910150285 A CN200910150285 A CN 200910150285A CN 101931843 A CN101931843 A CN 101931843A
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- voice frequency
- coil
- vibrating device
- vibration
- vibrating plate
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Abstract
The invention discloses a voice frequency vibrating device, which comprises a support, a magnetic field generating device, a vibration piece, a vibration support, a coil skeleton and a coil, wherein the support is used for supporting the magnetic field generating device, the vibration piece, the vibration support, the coil skeleton and the coil; the coil skeleton is positioned in a magnetic field generated by the magnetic field generating device; the coil is arranged on the coil skeleton and is used for vibrating in the magnetic field which is generated in a magnet when the a voice frequency current passes through the coil; the vibration piece is connected to the support and joints with the coil skeleton, and is used for transferring the vibration of the coil skeleton to the vibration support; and the vibration support is connected with the vibration piece and is used for driving external vibration media to vibrate. By adopting the voice frequency vibrating device, the function of a speaker can be realized only by means of the conventional vibration media without taking a paper cone as the speaker, and the voice frequency vibrating device has the advantages of simple structure and convenient carrying.
Description
Technical field
The present invention relates to acoustics, relate in particular to a kind of voice frequency vibrating device.
Background technology
Make acoustical generator sound or the technology of music is used very extensively in actual life by voice-operated device, its technology is also very ripe.Loud speaker is made of magnetic loop system (permanent magnet, stem stem, magnetic conductive board), vibrational system (cone, voice coil loudspeaker voice coil) and support auxiliary system three parts such as (centring disk, basin frame, pad limits) usually, though present loudspeaker techniques is ripe, but, existing loud speaker must be with cone as vibrational system, and utilize the speaker unit of cone system sounding comparatively heavy, it is very inconvenient to carry.
Therefore, be necessary to design a kind of novel audio vibrating device to overcome above-mentioned defective in fact.
Summary of the invention
At the defective of prior art, the present invention proposes a kind of voice frequency vibrating device easy to carry, that multiple medium takes place around utilizing.
Voice frequency vibrating device of the present invention comprises bracing frame, field generator for magnetic, vibrating plate, vibration bracket, coil rack and coil, and wherein: support frame as described above is used to support field generator for magnetic, vibrating plate, vibration bracket, coil rack and coil; Described coil rack is arranged in the magnetic field that described field generator for magnetic produces, and it is provided with coil, is used for shaking in the magnetic field that described magnet produces during by tone currents at described coil; Described vibrating plate is connected on the bracing frame, and engages with coil rack, is used for the vibrations of coil rack are conducted to vibration bracket; Described vibration bracket is connected with vibrating plate, is used to drive the vibrations of exterior vibration medium.
Preferably, described vibrating plate is made by 304 stainless steels, and vibration bracket is made by Ly12 duralumin.
Preferably, field generator for magnetic comprises magnet and two blocks of T iron, and wherein, two T iron clamps are located at described magnet the two poles of the earth, is used for magnetic conduction and forms magnetic field around coil rack.
Preferably, described vibration bracket is connected with vibrating plate by the axis hole cooperation.
Preferably, by the nut mold insert on trip bolt and the bracing frame, described vibrating plate is connected with bracing frame.
Preferably, described coil rack is set on the vibrating plate.
Preferably, described coil rack is a cylindrical shape, is bonded by aluminium foil and brown paper, and more preferably, the wall thickness of cylinder of described coil rack is 0.14-0.2mm.
Preferably, the diameter of described vibration bracket more than or equal to 18mm, thickness more than or equal to 2mm.
Preferably, the periphery of described vibrating plate has the cantilever that is connected with bracing frame, and the length of each cantilever is more than or equal to 1/8 circumference, and thickness is 0.8-1.2mm.
Adopt voice frequency vibrating device of the present invention, do not need cone, and only need just can realize the function of loud speaker by ready-made vibration medium (as desk, glass plate, floor etc.) as loud speaker, simple in structure, be easy to carry.
Description of drawings
Fig. 1 is the overall structure schematic diagram of voice frequency vibrating device of the present invention;
Fig. 2 is the schematic diagram of vibrating plate in the voice frequency vibrating device shown in Figure 1;
Fig. 3 is the schematic diagram of vibration bracket in the voice frequency vibrating device shown in Figure 1.
Embodiment
As shown in Figure 1, the described device of voice frequency vibrating device of the present invention comprises bracing frame 1, field generator for magnetic, vibrating plate 4, vibration bracket 5, coil rack 6 and coil 7.
Described field generator for magnetic is used to produce permanent magnetic field.In preferred implementation of the present invention, field generator for magnetic comprises magnet 2 and two blocks of T iron 3, and wherein, two blocks of T iron 3 are folded in the two poles of the earth of described magnet 2, is used for magnetic conduction and makes the coil rack 6 of the gap location that is positioned at two blocks of T iron, 3 fastenings form magnetic field on every side.As shown in the figure, a T iron 3 fastens with another piece T iron 3, and therebetween is provided with magnet 2.
Support frame as described above 1 is used to support field generator for magnetic, vibrating plate 4, vibration bracket 5, coil rack 6 and coil 7.Bracing frame 1 can be made by various suitable materials, for example metal, plastics etc.As shown in the figure, the part of support frame as described above 1 is used to support T iron and the magnet as field generator for magnetic; Another part is used to connect vibrating plate 4 and vibration bracket 5, and coil rack 6 and coil 7 are maintained between field generator for magnetic and the vibrating plate 4.
Described coil rack 6 is arranged in the magnetic field that described field generator for magnetic produces, and it is provided with coil 7.As shown in the figure, coil rack 6 is thin cylindrical shape, and preferably, coil rack 6 is bonded by aluminium foil and brown paper, and the thickness of cylindrical wall is 0.14-0.2mm, is preferably 0.16mm, and described coil should satisfy non-magnetic condition.When coil 7 passed through audio signal, magnetic field that the electric current of audio signal produces and magnet 2 produced magnetic field interactions, thereby produce vibrations.Shattering zone moving winding skeleton 6 vibrations of coil 7, coil rack 6 conducts to vibrations the vibrating plate 4 that engages.
Vibrating plate 4 vibrations, and drive vibration bracket 5 vibrations.Vibration bracket 5 passes to outside vibrations medium with vibrations, thereby makes the vibrations medium, and for example desktop, glass, floor etc. are resonated the vibrations medium, thereby make the vibrations medium send audio signal.Described vibrations medium is preferably the surface or the panel of cavity.
Described vibrating plate 4 is connected on the bracing frame 1, for example, is screwed onto together by trip bolt 8 and the nut mold insert 9 that is embedded in the bracing frame 1.And vibrating plate 4 engages with coil rack 6, and coil rack 6 as shown in FIG. contacts with vibrating plate 4, thereby the vibrations of coil rack 6 are conducted to vibrating plate 4.As shown in Figure 2, vibrating plate 4 is circular, and the periphery of vibrating plate 4 has four and is used for the cantilever that is connected with bracing frame 1, and the length of single cantilever is more than or equal to 1/8 circumference, and thickness is 0.8-1.2mm, is preferably 1mm.Described vibrating plate 4 can be made by the material of various excellent spring, preferably, is made by 304 stainless steels.
Described vibration bracket 5 is connected with vibrating plate 4, is used to drive the vibrations of exterior vibration medium.As shown in Figure 1, vibration bracket 5 is connected by the interference fit between axis hole with vibrating plate 4.As shown in Figure 3, vibration bracket 5 has axial region that is connected to vibrating plate 4 and the round plate that contacts external agency.Preferably, described vibration bracket 5 is made by Ly12 duralumin, and the vibration bracket elasticity of being made by Ly12 duralumin is good and can not get rusty.The vibration bracket diameter more than or equal to 18mm, thickness more than or equal to 2mm.So just can provide enough intensity, guarantee contact well between the vibrations face of vibration bracket and medium, both audio frequency was sent to vibrations face in good condition, can not make vibrating device disengaging vibrations face again.
When using audio frequency shaking device of the present invention, the described voice frequency vibrating device that the user only needs to be connected with stereo set is placed on the exterior vibration medium on for example desktop, glass, floor, when stereo set is play, audio signal is transmitted to the vibrations medium by vibrating plate, the vibration bracket of voice frequency vibrating device, cause the resonance of vibrations medium, sound.
Although the present invention is described by above-mentioned preferred implementation, its way of realization is not limited to above-mentioned execution mode.Should be realized that: under the situation that does not break away from purport of the present invention, those skilled in the art can make different variations and modification to the present invention.
Claims (10)
1. a voice frequency vibrating device is characterized in that, described device comprises bracing frame, field generator for magnetic, vibrating plate, vibration bracket, coil rack and coil, wherein:
Support frame as described above is used to support field generator for magnetic, vibrating plate, vibration bracket, coil rack and coil;
Described coil rack is arranged in the magnetic field that described field generator for magnetic produces, and it is provided with coil, is used for shaking in the magnetic field that described magnet produces during by tone currents at described coil;
Described vibrating plate is connected on the bracing frame, and engages with coil rack, is used for the vibrations of coil rack are conducted to vibration bracket;
Described vibration bracket is connected with vibrating plate, is used to drive the vibrations of exterior vibration medium.
2. voice frequency vibrating device according to claim 1 is characterized in that described vibrating plate is made by 304 stainless steels, and vibration bracket is made by Ly12 duralumin.
3. voice frequency vibrating device according to claim 1 and 2 is characterized in that, field generator for magnetic comprises magnet and two blocks of T iron, and wherein, two T iron clamps are located at described magnet the two poles of the earth, is used for magnetic conduction and forms magnetic field around coil rack.
4. voice frequency vibrating device according to claim 3 is characterized in that, described vibration bracket cooperates by axis hole and is connected with vibrating plate.
5. voice frequency vibrating device according to claim 4 is characterized in that, by the nut mold insert on trip bolt and the bracing frame, described vibrating plate is connected with bracing frame.
6. voice frequency vibrating device according to claim 5 is characterized in that described coil rack is set on the vibrating plate.
7. voice frequency vibrating device according to claim 3 is characterized in that, described coil rack is a cylindrical shape, is bonded by aluminium foil and brown paper.
8. voice frequency vibrating device according to claim 7 is characterized in that, the wall thickness of cylinder of described coil rack is 0.14-0.2mm.
9. voice frequency vibrating device according to claim 3 is characterized in that, the diameter of described vibration bracket more than or equal to 18mm, thickness more than or equal to 2mm.
10. voice frequency vibrating device according to claim 3 is characterized in that the periphery of described vibrating plate has the cantilever that is connected with bracing frame, and the length of each cantilever is more than or equal to 1/8 circumference, and thickness is 0.8-1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101502856A CN101931843A (en) | 2009-06-25 | 2009-06-25 | Voice frequency vibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101502856A CN101931843A (en) | 2009-06-25 | 2009-06-25 | Voice frequency vibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101931843A true CN101931843A (en) | 2010-12-29 |
Family
ID=43370713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101502856A Pending CN101931843A (en) | 2009-06-25 | 2009-06-25 | Voice frequency vibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101931843A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014029153A1 (en) * | 2012-08-21 | 2014-02-27 | Deng Zhiguo | Resonance loudspeaker |
| CN105979448A (en) * | 2016-06-21 | 2016-09-28 | 东莞力音电子有限公司 | Multi-strand independent in-out type frame voice coil |
| CN108269469A (en) * | 2018-02-11 | 2018-07-10 | 合肥市科技馆 | A kind of skull listens sound science popularization experience apparatus and experiential method |
| CN109893418A (en) * | 2019-03-15 | 2019-06-18 | 彭小虎 | A kind of audio frequency vibration head and audio massage machine acting on human acupoint |
Citations (7)
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|---|---|---|---|---|
| CN1198071A (en) * | 1996-11-29 | 1998-11-04 | 松下电器产业株式会社 | Electro-machanical and acoustic transducer for prtable teminal unit |
| CN1675846A (en) * | 2002-08-16 | 2005-09-28 | 飞而康公司 | Subminiature bone vibrating speaker using the diaphragm and mobile phone thereby |
| CN1726739A (en) * | 2002-10-02 | 2006-01-25 | 飞而康公司 | Bone vibrating speaker using the diaphragm and mobile phone thereby |
| CN101378604A (en) * | 2007-08-27 | 2009-03-04 | 日本胜利株式会社 | Voice coil and speaker |
| CN101448188A (en) * | 2007-11-26 | 2009-06-03 | 马钧 | Novel shock-wave converter |
| CN201491247U (en) * | 2009-06-25 | 2010-05-26 | 幻响神州（北京）科技有限公司 | Audio-frequency vibration device |
| CN101754073A (en) * | 2008-12-12 | 2010-06-23 | 广州市运生电器有限公司 | No-diaphragm portable full range speaker of same-phase radiation |
-
2009
- 2009-06-25 CN CN2009101502856A patent/CN101931843A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198071A (en) * | 1996-11-29 | 1998-11-04 | 松下电器产业株式会社 | Electro-machanical and acoustic transducer for prtable teminal unit |
| CN1675846A (en) * | 2002-08-16 | 2005-09-28 | 飞而康公司 | Subminiature bone vibrating speaker using the diaphragm and mobile phone thereby |
| CN1726739A (en) * | 2002-10-02 | 2006-01-25 | 飞而康公司 | Bone vibrating speaker using the diaphragm and mobile phone thereby |
| CN101378604A (en) * | 2007-08-27 | 2009-03-04 | 日本胜利株式会社 | Voice coil and speaker |
| CN101448188A (en) * | 2007-11-26 | 2009-06-03 | 马钧 | Novel shock-wave converter |
| CN101754073A (en) * | 2008-12-12 | 2010-06-23 | 广州市运生电器有限公司 | No-diaphragm portable full range speaker of same-phase radiation |
| CN201491247U (en) * | 2009-06-25 | 2010-05-26 | 幻响神州（北京）科技有限公司 | Audio-frequency vibration device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014029153A1 (en) * | 2012-08-21 | 2014-02-27 | Deng Zhiguo | Resonance loudspeaker |
| CN105979448A (en) * | 2016-06-21 | 2016-09-28 | 东莞力音电子有限公司 | Multi-strand independent in-out type frame voice coil |
| CN108269469A (en) * | 2018-02-11 | 2018-07-10 | 合肥市科技馆 | A kind of skull listens sound science popularization experience apparatus and experiential method |
| CN108269469B (en) * | 2018-02-11 | 2024-03-22 | 合肥市科技馆 | Skull hearing science popularization experience device and experience method |
| CN109893418A (en) * | 2019-03-15 | 2019-06-18 | 彭小虎 | A kind of audio frequency vibration head and audio massage machine acting on human acupoint |
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Application publication date: 20101229 |