CN104320744B - A kind of vibration Acoustic generator device and its application - Google Patents
A kind of vibration Acoustic generator device and its application Download PDFInfo
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- CN104320744B CN104320744B CN201410559490.9A CN201410559490A CN104320744B CN 104320744 B CN104320744 B CN 104320744B CN 201410559490 A CN201410559490 A CN 201410559490A CN 104320744 B CN104320744 B CN 104320744B
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Abstract
The present invention relates to acoustical generator and applied technical fields, more particularly to a kind of vibration Acoustic generator device and its application, the present apparatus includes lead pcb board, voice coil and magnet assemblies, it further include support frame, support frame as described above includes annular body, interconnecting piece and support plate, interconnecting piece one end is fixed on the inner wall of annular body, the other end of interconnecting piece is fixed on the side wall of support plate, support plate connects annular body by interconnecting piece, lead pcb board is fixed on the bottom surface of support plate, voice coil is installed on the top surface of support plate, magnet assemblies are installed in annular body and are covered on above voice coil, using lead pcb board as fixing end, simplify mold of support frame structure, structure is simple, it is easily assembled, it is easy to produce, using common voice coil, it can be driven with common power amplifier, supporting element is molded, consistency is preferable, it is at low cost, It can be used on bone conduction earphone, resonance sound box, audio frequency vibration massager and vibration earphone, be widely used.
Description
Technical field
The present invention relates to acoustical generator and applied technical field more particularly to a kind of vibration Acoustic generator device and its applications.
Background technique
Now the vibration soundings product such as bone conduction earphone and resonance sound box, useful ceramics vibrating reed have and utilize silicon rubber on the market
Glue supports the diversified vibrators such as magnet assemblies, then needs higher voltage drives with ceramic vibrating reed, and circuit cost is higher,
There are error, especially bone conduction earphone vibrator in assembly with the vibrator of silicon rubber support magnet, consistency is excessively poor, and
Silicon rubber cost also can be higher than common plastic cement cost.
Therefore, it is badly in need of providing a kind of vibration Acoustic generator device and its application, so as to solve the deficiencies in the prior art.
Summary of the invention
An object of the present invention is to provide a kind of vibration acoustical generator, and structure is simple, is easily assembled, easy to produce, using common
Voice coil can be driven with common power amplifier, and supporting element is molded, and consistency is preferable, at low cost.
It is a further object of the present invention to provide the applications of above-mentioned vibration acoustical generator, can be used for bone conduction earphone, resonance voice
The fields such as case, audio frequency vibration massager and vibration earphone, are widely used
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of vibration Acoustic generator device, including lead pcb board, voice coil and magnet assemblies, further include support frame, the support
Frame includes annular body, interconnecting piece and support plate, and described interconnecting piece one end is fixed on the inner wall of the annular body, the company
The other end of socket part is fixed on the side wall of the support plate, and the support plate connects the ring-type originally by the interconnecting piece
Body, the lead pcb board are fixed on the bottom surface of the support plate, and the voice coil is installed on the top surface of the support plate, institute
Magnet assemblies are stated to be installed in the annular body and be covered on above the voice coil.Using lead pcb board as fixing end, branch
Fagging is fixedly connected with lead pcb board, and support frame connects magnet assemblies, after energization, when alternation tone currents passes through voice coil, is generated
The alternating current of variation is compiled with audio, cutting magnetic line generates mechanical oscillation, drives magnet assemblies vibration up and down in annular body
It is dynamic, and then drive annular body as interconnecting piece vibrates up and down, it makes a sound, simplifies mold of support frame structure, support frame is logical
Mold molding is crossed, consistency is good.
More preferably, the bottom surface of the support plate is equipped with several outwardly extending support legs, opens up on the lead pcb board
There are several through-holes, the support leg passes through the through-hole, the lead pcb board is fixed on the bottom surface of the support plate.
More preferably, the lead pcb board is fixed on the bottom surface of the support plate by gluing.
More preferably, the interconnecting piece is V-shaped, S type, undaform, linear type or shaped form.
More preferably, the support plate is set in the annular body or the lower section of the annular body.
More preferably, several through slots are offered in the support plate.
More preferably, support frame as described above is integrally formed by mold by plastic cement or plastics hot pressing, and consistency is good, the plastic cement
Or plastics use common commercially available material, and it is cheap, it is from a wealth of sources.
More preferably, the plastic cement is perhaps made of the plastic cement or plastics of the adjustable different hardness of hardness of plastics
The quality of support frame, sound is different；It, can be according to different applications, using the modeling of different hardness in actual use
Glue or plastics prepare support frame.
More preferably, the magnet assemblies include the washer set gradually from inside to outside, permanent magnet and steel bowl.
The application of above-mentioned dynamic Acoustic generator device, including it is used for bone conduction earphone, resonance sound box, audio frequency vibration massager and vibration
Dynamic earphone etc., is widely used
Compared with prior art, the invention has the following advantages:
1, the invention discloses a kind of vibration Acoustic generator device, including lead pcb board, voice coil and magnet assemblies, further include
Support frame, support frame as described above include annular body, interconnecting piece and support plate, and the annular body is fixed in described interconnecting piece one end
Inner wall on, the other end of the interconnecting piece is fixed on the side wall of the support plate, the support plate pass through the interconnecting piece
The annular body is connected, the lead pcb board is fixed on the bottom surface of the support plate, and the voice coil is installed on the support
On the top surface of plate, the magnet assemblies are installed in the annular body and are covered on above the voice coil.Utilize lead pcb board
As fixing end, support plate is fixedly connected with lead pcb board, and support frame connects magnet assemblies, after energization, the circulation of alternation audio-frequency electric
When crossing voice coil, the alternating current that variation is compiled with audio is generated, cutting magnetic line generates mechanical oscillation, drives magnet assemblies in ring-type
It is vibrated up and down in ontology, and then drives annular body as interconnecting piece vibrates up and down, made a sound, simplify mold of support frame knot
Structure, support frame are molded,；And structure is simple, is easily assembled, and it is easy to produce, using common voice coil, can be driven with common power amplifier
It is dynamic, it is at low cost.
2, the application of above-mentioned vibration Acoustic generator device is also disclosed, including is used for bone conduction earphone, resonance sound box, audio
Vibrator for massage and vibration earphone etc., are widely used.
Detailed description of the invention
With attached drawing, the invention will be further described, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.
Fig. 1 is a kind of exploded view of vibration acoustical generator of the invention.
Fig. 2 is a kind of overall diagram of vibration acoustical generator of the invention.
Fig. 3 is a kind of structural schematic diagram of the support frame of vibration acoustical generator of the invention.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, this is presently preferred embodiments of the present invention.
Embodiment 1
As shown in Figure 1-3, a kind of vibration Acoustic generator device, including lead pcb board 1, voice coil 2 and magnet assemblies 3, further include
Support frame 4, support frame as described above 4 include annular body 41, interconnecting piece 43 and support plate 42, and institute is fixed in described 43 one end of interconnecting piece
On the inner wall for stating annular body 41, the other end of the interconnecting piece 43 is fixed on the side wall of the support plate 42, the support
Plate 42 connects the annular body by the interconnecting piece 43, and the lead pcb board 1 is fixed in the bottom surface of the support plate 42
On, the voice coil 2 is installed on the top surface of the support plate 42, and the magnet assemblies 3 are installed in the annular body 41 simultaneously
It is covered on 2 top of voice coil.Using lead pcb board 1 as fixing end, support plate 42 is fixedly connected with lead pcb board 1, branch
Support 4 connects magnet assemblies 3, after energization, when alternation tone currents passes through voice coil 2, generates the alternating current that variation is compiled with audio,
Cutting magnetic line generates mechanical oscillation, and magnet assemblies is driven to vibrate up and down in annular body 41, and then drives annular body 41
As interconnecting piece 43 vibrates up and down, makes a sound, simplify 4 mould structure of support frame, support frame is molded, consistency
It is good.
More preferably, the bottom surface of the support plate 42 is equipped with several outwardly extending support legs 5, on the lead pcb board 1
Several through-holes 11 are offered, the support leg 5 passes through the through-hole 11, the lead pcb board 1 is fixed in the support plate 42
Bottom surface on.
More preferably, the interconnecting piece 43 is V-shaped.
More preferably, the support plate 42 is set in the annular body 41.
More preferably, several through slots 44 are offered in the support plate 42.
More preferably, support frame as described above 42 is integrally formed by mold by plastic cement hot pressing, and consistency is good, the plastic cement or modeling
Material uses common commercially available material, cheap, from a wealth of sources.
More preferably, the hardness of the plastic cement is adjustable, support frame made of the plastic cement of different hardness, the quality of sound
It is different；In actual use, support frame 42 can be prepared using the plastic cement of different hardness according to different applications.
More preferably, the magnet assemblies 3 include washer 31, permanent magnet 32 and the steel bowl 33 set gradually from inside to outside.
Embodiment 2
As shown in Figure 1-3, a kind of vibration Acoustic generator device, including lead pcb board 1, voice coil 2 and magnet assemblies 3, further include
Support frame 4, support frame as described above 4 include annular body 41, interconnecting piece 43 and support plate 42, and institute is fixed in described 43 one end of interconnecting piece
On the inner wall for stating annular body 41, the other end of the interconnecting piece 43 is fixed on the side wall of the support plate 42, the support
Plate 42 connects the annular body by the interconnecting piece 43, and the lead pcb board 1 is fixed in the bottom surface of the support plate 42
On, the voice coil 2 is installed on the top surface of the support plate 42, and the magnet assemblies 3 are installed in the annular body 41 simultaneously
It is covered on 2 top of voice coil.Using lead pcb board 1 as fixing end, support plate 42 is fixedly connected with lead pcb board 1, branch
Support 4 connects magnet assemblies 3, after energization, when alternation tone currents passes through voice coil 2, generates the alternating current that variation is compiled with audio,
Cutting magnetic line generates mechanical oscillation, and magnet assemblies is driven to vibrate up and down in annular body 41, and then drives annular body 41
As interconnecting piece 43 vibrates up and down, makes a sound, simplify 4 mould structure of support frame, support frame is molded, consistency
It is good.
Alternatively implementation, the lead pcb board 1 are fixed in the bottom surface of the support plate 42 by gluing
On.It is fixedly connected with mode in addition to above two, can also be fixed in the lead pcb board 1 using other way certainly described
On the bottom surface of support plate 42.
Wherein, the support plate 42 is set to the lower section of the annular body 41.
More preferably, several through slots 44 are offered in the support plate 42.
Wherein, the interconnecting piece 43 can also use S type, undaform, linear type or shaped form, using which kind of shape
Interconnecting piece 43 depends on actual needs, except of course that above-mentioned shape is with for can also be using other shapes.
Wherein, support frame as described above 4 is integrally formed by mold by plastics hot pressing, and consistency is good, and the plastics are using common
Commercially available material, it is cheap, it is from a wealth of sources.
More preferably, the hardness of the plastics is adjustable, support frame made of person's plastics of different hardness, the product of sound
Matter is different；In actual use, support frame 4 can be prepared using the plastics of different hardness according to different applications.
More preferably, the magnet assemblies 3 include washer 31, permanent magnet 32 and the steel bowl 33 set gradually from inside to outside.
Embodiment 3
The application of vibration sounding device device shown in embodiment 1-2, including it is used for bone conduction earphone, resonance sound box, audio
Vibrator for massage and vibration earphone etc., as long as needing to use, be widely used using the device of vibration generator
It is general.
Compared with prior art, the invention has the following advantages:
1, the invention discloses a kind of vibration Acoustic generator device, including lead pcb board, voice coil and magnet assemblies, further include
Support frame, support frame as described above include annular body, interconnecting piece and support plate, and the annular body is fixed in described interconnecting piece one end
Inner wall on, the other end of the interconnecting piece is fixed on the side wall of the support plate, the support plate pass through the interconnecting piece
The annular body is connected, the lead pcb board is fixed on the bottom surface of the support plate, and the voice coil is installed on the support
On the top surface of plate, the magnet assemblies are installed in the annular body and are covered on above the voice coil.Utilize lead pcb board
As fixing end, support plate is fixedly connected with lead pcb board, and support frame connects magnet assemblies, after energization, the circulation of alternation audio-frequency electric
When crossing voice coil, the alternating current that variation is compiled with audio is generated, cutting magnetic line generates mechanical oscillation, drives magnet assemblies in ring-type
It is vibrated up and down in ontology, and then drives annular body as interconnecting piece vibrates up and down, made a sound, simplify mold of support frame knot
Structure, support frame are molded；And structure is simple, is easily assembled, and it is easy to produce, using common voice coil, can be driven with common power amplifier,
It is at low cost.
2, the application of above-mentioned vibration Acoustic generator device is also disclosed, including is used for bone conduction earphone, resonance sound box, audio
Vibrator for massage and vibration earphone etc., are widely used.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. a kind of vibration Acoustic generator device, including lead pcb board, voice coil and magnet assemblies, it is characterised in that: further include support
Frame, support frame as described above include annular body, interconnecting piece and support plate, and the interior of the annular body is fixed in described interconnecting piece one end
On wall, the other end of the interconnecting piece is fixed on the side wall of the support plate, and the support plate is connected by the interconnecting piece
The annular body, the lead pcb board are fixed on the bottom surface of the support plate, and the voice coil is installed on the support plate
On top surface, the magnet assemblies are installed in the range of the annular body is surrounded and are covered on above the voice coil；The ring
Shape ontology can be with interconnecting piece vertical tremor.
2. vibration Acoustic generator device according to claim 1, it is characterised in that: the bottom surface of the support plate is equipped with several
Outwardly extending support leg offers several through-holes on the lead pcb board, and the support leg passes through the through-hole, will be described
Lead pcb board is fixed on the bottom surface of the support plate.
3. vibration Acoustic generator device according to claim 1, it is characterised in that: the lead pcb board is affixed by gluing
In on the bottom surface of the support plate.
4. vibration Acoustic generator device according to claim 1, it is characterised in that: the curved type of interconnecting piece.
5. vibration Acoustic generator device according to claim 1, it is characterised in that: the support plate is set to the annular body
The lower section of the interior or described annular body.
6. vibration Acoustic generator device according to claim 5, it is characterised in that: offered in the support plate several logical
Slot.
7. vibration Acoustic generator device according to claim 1-3, it is characterised in that: support frame as described above passes through mold
It is integrally formed by plastic cement or plastics hot pressing.
8. vibration Acoustic generator device according to claim 7, it is characterised in that: the hardness of the plastic cement or plastics can be with
It adjusts.
9. vibration Acoustic generator device according to claim 1, it is characterised in that: the magnet assemblies include from inside to outside according to
Washer, permanent magnet and the steel bowl of secondary setting.
10. vibration Acoustic generator device according to claim 1-6, it is characterised in that: the vibration acoustical generator dress
Set for resonance sound box, audio frequency vibration massager and vibrate earphone any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559490.9A CN104320744B (en) | 2014-10-20 | 2014-10-20 | A kind of vibration Acoustic generator device and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559490.9A CN104320744B (en) | 2014-10-20 | 2014-10-20 | A kind of vibration Acoustic generator device and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104320744A CN104320744A (en) | 2015-01-28 |
| CN104320744B true CN104320744B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410559490.9A Active CN104320744B (en) | 2014-10-20 | 2014-10-20 | A kind of vibration Acoustic generator device and its application |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101142255B1 (en) * | 2010-08-16 | 2012-05-07 | 주식회사 이엠텍 | Rectangular thin speaker |
| CN202799128U (en) * | 2012-08-27 | 2013-03-13 | 瑞声光电科技(常州)有限公司 | Speaker |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202035133U (en) * | 2011-02-21 | 2011-11-09 | 项泽玉 | Integrated active audio frequency electromagnetic vibration sounding oscillator |
| CN103873995A (en) * | 2014-03-24 | 2014-06-18 | 项泽玉 | Mute bone conduction electromagnetic vibration transducer |
| CN103856876A (en) * | 2014-03-24 | 2014-06-11 | 项泽玉 | Integrated silent bone conduction vibrator |
-
2014
- 2014-10-20 CN CN201410559490.9A patent/CN104320744B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101142255B1 (en) * | 2010-08-16 | 2012-05-07 | 주식회사 이엠텍 | Rectangular thin speaker |
| CN202799128U (en) * | 2012-08-27 | 2013-03-13 | 瑞声光电科技(常州)有限公司 | Speaker |
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| Publication number | Publication date |
|---|---|
| CN104320744A (en) | 2015-01-28 |
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Address after: Industrial Road, Songshan Lake high tech Industrial Development Zone, Guangdong city of Dongguan province No. 6 523000 1 5 floor Applicant after: Jiahe intelligent Polytron Technologies Inc Address before: Industrial Road, Songshan Lake high tech Industrial Development Zone, Guangdong city of Dongguan province No. 6 523000 1 5 floor Applicant before: COSONIC ACOUSTIC TECHNOLOGY CO., LTD. |
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