CN205545920U - Mini loudspeaker - Google Patents
Mini loudspeaker Download PDFInfo
- Publication number
- CN205545920U CN205545920U CN201620159967.9U CN201620159967U CN205545920U CN 205545920 U CN205545920 U CN 205545920U CN 201620159967 U CN201620159967 U CN 201620159967U CN 205545920 U CN205545920 U CN 205545920U
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- voice coil
- vibrating diaphragm
- washer
- coil loudspeaker
- loudspeaker voice
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- 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 provides a mini loudspeaker, including frame, vibrating diaphragm, voice coil loudspeaker voice coil and hua si, the vibrating diaphragm is fixed to be set up in the frame, the voice coil loudspeaker voice coil laminating sets up on the bottom face of vibrating diaphragm, china department sets up the below of vibrating diaphragm, and with vibrating diaphragm interval default distance, china department is relative the one side of vibrating diaphragm is equipped with away the line depressed part, the lead wire setting of voice coil loudspeaker voice coil is in walk in the line depressed part. Through being equipped with away the line depressed part at china department outside edge, the line is walked to the voice coil loudspeaker voice coil lead wire in walking the line depressed part, not only guaranteed including the whole size of the vibration system of vibrating diaphragm and voice coil loudspeaker voice coil unchangeablely, strengthened the distance between the lead wire of vibrating diaphragm and voice coil loudspeaker voice coil in addition, realized both guaranteeing the speaker performance, can eliminate again that the voice coil loudspeaker voice coil goes between and the vibrating diaphragm contacts the technological effect that leads to the fact the noise.
Description
Technical field
This utility model relates to field of audio, particularly relates to a kind of Microspeaker.
Background technology
As it is shown in figure 1, be the sectional view of prior art Microspeaker, Microspeaker generally comprises vibration
System, magnetic circuit system and support system；Described vibrational system is made up of vibrating diaphragm, middle patch and voice coil loudspeaker voice coil；Described
Magnetic circuit system is made up of Magnet, washer and yoke；Described support system is made up of support and protecgulum.Tradition is raised
Washer in sound device uses the scheme of in-mould injection mostly, and voice coil leads is fitted in the injection enterprising walking line of washer,
Vibrating diaphragm is likely to contact voice coil leads in vibration processes, thus causes noise bad.
In order to avoid the generation that this type of noise is bad, voice coil leads is typically dodged vibrating diaphragm by those skilled in the art,
Mode of dodging usually strengthens the distance between vibrating diaphragm and voice coil leads, and the increasing of distance will certainly cause magnetic
The reduction of road system overall dimensions, thus cause the reduction of speaker performance.Therefore, it is necessary to provide one
Can solve the problem that the Microspeaker of the problems referred to above.
Utility model content
Technical problem to be solved in the utility model is: this utility model provides a kind of Microspeaker, both
Can guarantee that speaker performance, voice coil leads can be eliminated again and contact the noise caused with speaker.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of Microspeaker, including framework, vibrating diaphragm, voice coil loudspeaker voice coil and washer；Described vibrating diaphragm is fixedly installed on institute
Stating in framework, the laminating of described voice coil loudspeaker voice coil is arranged on the bottom face of described vibrating diaphragm；Described washer shakes described in being arranged on
The lower section of film, and and described vibrating diaphragm interval predeterminable range；
The one side of the most described vibrating diaphragm of described washer is provided with cabling depressed part, and the lead-in wire of described voice coil loudspeaker voice coil is arranged on institute
State in cabling depressed part.
Wherein, described vibrating diaphragm includes the top dome portion of center and around the ring of described top dome portion marginal position
Portion；The corresponding described ring portion of described cabling depressed part is arranged.
Wherein, described ring folding part is provided with a corresponding annular groove, and described annular groove closes on described top dome portion
Arrange；Described voice coil loudspeaker voice coil is circulus, the outward flange in the corresponding described top dome portion of the outward flange of described voice coil loudspeaker voice coil.
Wherein, described framework also includes that top cover and sidewall, described top cover are covered on described sidewall；Described top
Lid includes middle patch and protecgulum, and described middle patch is suitable with the top dome portion of described vibrating diaphragm, the orthographic projection of described protecgulum
Region is overlapping with the orthographic projection region of described sidewall.
Wherein, described washer is the hollow ring structure in corresponding described ring portion；Described cabling depressed part cincture
It is arranged on the outer ledge of described hollow ring structure.
Wherein, described framework includes sidewall；Described vibrating diaphragm and washer are erected on described sidewall；Described cabling
Depressed part is the opening L-type breach towards described sidewall, and described L-type breach and described sidewall constitute annular and walk
Line groove.
Wherein, Magnet is also included；Described Magnet is the hollow ring structure of corresponding described washer, described Magnet
It is arranged on the lower section of described washer, the orthographic projection region of the hollow space of described Magnet and the hollow of described washer
The orthographic projection region of part is overlapping.
Wherein, also include that yoke, described yoke are arranged on below described Magnet.
The beneficial effects of the utility model are: be different from the Microspeaker of prior art, and voice coil leads is pasted
It is combined in washer upward wiring, is likely to be exposed voice coil leads during diaphragm oscillations, thus causes noise bad
Problem.This utility model provides a kind of Microspeaker, by the outside of vibrating diaphragm ring folding part corresponding on washer
Edge position is provided with cabling depressed part, for voice coil leads cabling, increases the distance between voice coil leads and vibrating diaphragm,
Avoid the contact of voice coil leads and vibrating diaphragm, make the tonequality of speaker be protected；Simultaneously as this practicality is new
Type is on the premise of the spacing not changing speaker element is arranged, it is achieved that between voice coil leads and vibrating diaphragm
Widening of distance, it is possible to well solve prior art merely by increasing the layout distance between vibrating diaphragm,
The magnetic circuit system overall dimensions causing speaker system reduces, and causes the problem that speaker performance lowers；This reality
Both ensure that the performance of speaker with novel loadspeaker structure, and can well eliminate again voice coil leads and vibrating diaphragm
The souffle problem that contact causes.
Accompanying drawing explanation
Fig. 1 is the partial cross structural representation of the Microspeaker of prior art；
Fig. 2 is the sectional structure schematic diagram of a kind of Microspeaker of this utility model.
Label declaration:
1, framework；2, vibrating diaphragm；3, voice coil loudspeaker voice coil；4, washer；5, bottom face；6, cabling depressed part；
7, top dome portion；8, ring portion；9, annular groove；10, top cover；11, sidewall；12, middle patch；
13, protecgulum；14, L-type breach；15, Magnet；16, yoke；17, the lead-in wire of voice coil loudspeaker voice coil.
Detailed description of the invention
By describing technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment party
Formula also coordinates accompanying drawing to be explained.
The design of this utility model most critical is: on washer, the outward flange position of corresponding vibrating diaphragm ring folding part is provided with
Cabling depressed part, for voice coil leads cabling, increases the distance between voice coil leads and vibrating diaphragm, it is to avoid voice coil loudspeaker voice coil
Lead-in wire and the contact of vibrating diaphragm, make the tonequality of speaker be protected.
Refer to Fig. 1 and Fig. 2, this utility model provides a kind of Microspeaker, including framework 1, shakes
Film 2, voice coil loudspeaker voice coil 3 and washer 4；Described vibrating diaphragm 2 is fixedly installed in described framework 1, and described voice coil loudspeaker voice coil 3 is fitted
It is arranged on the bottom face 5 of described vibrating diaphragm 2；Described washer 4 is arranged on the lower section of described vibrating diaphragm 2, and with
Described vibrating diaphragm 2 is spaced predeterminable range；
The one side of the described the most described vibrating diaphragm of washer 42 is provided with cabling depressed part 6, the lead-in wire of described voice coil loudspeaker voice coil 3
It is arranged in described cabling depressed part 6.
Knowable to foregoing description, the beneficial effects of the utility model are: by setting at washer 4 outer ledge
There is cabling depressed part 6, the lead-in wire 17 of voice coil loudspeaker voice coil cabling in cabling depressed part 6；Not only ensure that and include vibrating diaphragm
2 and the vibrational system overall dimensions of voice coil loudspeaker voice coil 3 constant, and increase between the lead-in wire 17 of vibrating diaphragm 2 and voice coil loudspeaker voice coil
Distance, it is achieved that both ensured speaker performance, and the lead-in wire 17 of voice coil loudspeaker voice coil can have been eliminated again and contact with vibrating diaphragm 2 and cause
The technique effect of noise.
Further, described vibrating diaphragm 2 includes the top dome portion 7 of center and around edge, described top dome portion 7
The ring portion 8 of position；The corresponding described ring portion 8 of described cabling depressed part 6 is arranged.
Seen from the above description, the cabling depressed part 6 that washer 4 is offered is arranged around the ring portion of vibrating diaphragm 2,
Avoid the top dome portion 7 of vibration high band, again reduce the probability that the lead-in wire 17 of voice coil loudspeaker voice coil contacts with vibrating diaphragm 2.
Further, described ring folding part 8 is provided with a corresponding annular groove 9, and described annular groove 9 closes on
Described top dome portion 7 is arranged；Described voice coil loudspeaker voice coil 3 is circulus, the corresponding described ball of the outward flange of described voice coil loudspeaker voice coil 3
The outward flange at top 7.
Further, also to include that top cover 10 and sidewall 11, described top cover 10 are covered on described for described framework 1
On sidewall 11；Described top cover 10 includes middle patch 12 and protecgulum 13, described middle patch 12 and described vibrating diaphragm 2
Top dome portion 7 is suitable, and the orthographic projection region of described protecgulum 13 is overlapping with the orthographic projection region of described sidewall 11.
Further, described washer 4 is the hollow ring structure in corresponding described ring portion 8；Described cabling is recessed
Fall into portion 6 and be circumferentially positioned at the outer ledge of described hollow ring structure.
Seen from the above description, cabling depressed part 6 is arranged on outer ledge, it is possible to avoid voice coil loudspeaker voice coil as far as possible
3, layout can be optimized again simultaneously and arrange, not affect the locking effect of washer 4.
Further, described framework 1 includes sidewall 11；Described vibrating diaphragm 2 and washer 4 are erected at described sidewall
On 11；Described cabling depressed part 6 is the opening L-type breach 14 towards described sidewall 11, and described L-type lacks
Mouth 14 and described sidewall 11 constitute annular and walk line groove.
Seen from the above description, washer of the present utility model only need to be offered a breach, breach is constituted with sidewall
Annular walks line groove, preferably disposes the lead-in wire of voice coil loudspeaker voice coil.
Further, Magnet 15 is also included；Described Magnet 15 is the hollow ring knot of corresponding described washer 4
Structure, described Magnet 15 is arranged on the lower section of described washer 4, the orthographic projection of the hollow space of described Magnet 15
Region is overlapping with the orthographic projection region of the hollow space of described magnificent 4 departments.
Further, also include that yoke 16, described yoke 16 are arranged on below described Magnet 15.
Refer to Fig. 1 and Fig. 2, embodiment of the present utility model is:
As it is shown in figure 1, the Microspeaker structure of prior art mostly by the lead-in wire of voice coil loudspeaker voice coil directly against being combined in China
The mode of department's upward wiring, uses this cabling mode, and in the hearing process of speaker, vibrating diaphragm vibrates,
Become the wire contacts being easy to voice coil loudspeaker voice coil, thus the phenomenon that the performances such as noise are bad occurs.Prior art in order to
The lead-in wire avoiding voice coil loudspeaker voice coil contacts with vibrating diaphragm, it will usually strengthen the distance between vibrating diaphragm and voice coil leads, i.e. set
The spacing distance putting washer and vibrating diaphragm increases, further owing to the integrated model size of speaker can not change easily
Become, the size of the low magnetic circuit system of washer therefore will certainly be caused to reduce, thus cause speaker performance
Reduce.
As in figure 2 it is shown, this utility model provides a kind of Microspeaker, including vibrational system, magnetic circuit system
And support system；Described vibrational system and magnetic circuit system house and in described support system.
Described vibrational system includes vibrating diaphragm 2 and voice coil loudspeaker voice coil 3, and vibrating diaphragm 2 includes top dome portion 7 and the ring of center
Ring portion 8 around described top dome portion 7 marginal position；It is provided with one corresponding along described ring folding part 8
Annular groove 9, described annular groove 9 closes on described top dome portion 7 and arranges；Described voice coil loudspeaker voice coil 3 is circulus,
Laminating is arranged on the bottom face 5 of described vibrating diaphragm 2, the outward flange of described voice coil loudspeaker voice coil 3 and described top dome portion 7
Outward flange overlaps；Preferably, described top dome portion 7 is the composite bed of rigidity, and quality is harder and light, it is possible to anti-
Only there is diaphagras in high band；Described ring folding part 8 is flexible material, can be along with vibrating diaphragm 2 up-down vibration；
Described magnetic circuit system includes washer 4, Magnet 15 and yoke 16；Described washer 4, Magnet 15 and yoke
Ferrum 16 is to fold the hierarchical structure set the most successively；Described washer 4 is the hollow of corresponding described ring folding part 8
Loop configuration, and vibrating diaphragm 2 is spaced the position directly below being arranged on ring portion 8 of predeterminable range, on washer 4
The one side of vibrating diaphragm 2 relatively, the marginal position being positioned at outside is provided with the cabling depressed part 6 of an annular, vibration system
The lead-in wire 17 of the voice coil loudspeaker voice coil of system is arranged in described cabling depressed part 6.Voice coil loudspeaker voice coil is strengthened by the depressed part sunk
Lead-in wire 17 and vibrating diaphragm 2 between relative distance, it is to avoid the lead-in wire 17 of voice coil loudspeaker voice coil contacts with vibrating diaphragm 2, meanwhile,
Can be realized again lead-in wire by depressed part is the most spacing, it is to avoid occur that lead-in wire comes off separation, affects speaker
The accident of performance occurs.Described Magnet 15 is the hollow ring structure of corresponding described washer 4, described Magnet
15 underfaces being arranged on described washer 4, the orthographic projection region of the hollow space of described Magnet 15 is with described
The orthographic projection region of the hollow space of washer 4 is overlapping.Described yoke 16 is arranged on immediately below described Magnet 15,
Preferably suitable with base size.
Described support system includes framework 1；Described framework 1 includes top cover 10 and sidewall 11, described sidewall
11 is annular sidewall, and described top cover 10 is covered on described sidewall 11；Described top cover 10 includes middle patch 12
With protecgulum 13, described middle patch 12 is suitable with top dome portion 7 size of the described vibrating diaphragm 2 of vibrational system,
Can just cover described top dome portion 7；The orthographic projection region of described protecgulum 13 and the just throwing of described sidewall 11
Territory, shadow zone is overlapping.
Preferably, the cabling depressed part 6 on described washer 4 is the opening L-type breach 14 towards described sidewall,
Described L-type breach 14 constitutes annular with described sidewall 11 and walks line groove, walks line groove by annular, not only
Increase the distance between the lead-in wire 17 of voice coil loudspeaker voice coil and vibrating diaphragm 2, moreover it is possible to the lead-in wire 17 of voice coil loudspeaker voice coil is played spacing work
With, kill two birds with one stone.
In sum, Microspeaker structure of the present utility model, by arranging cabling at washer outer ledge
Depressed part, arranges voice coil leads and carries out cabling in cabling depressed part, not only increase voice coil leads and vibrating diaphragm
Between distance, it is to avoid voice coil leads and the contact of vibrating diaphragm, make the tonequality of speaker be protected；And not
The spacing changing speaker element is arranged；Of the present utility model not only ensure that includes shaking of vibrating diaphragm and voice coil loudspeaker voice coil
Dynamic system overall dimensions is constant, and increases the distance between vibrating diaphragm and the lead-in wire of voice coil loudspeaker voice coil, it is achieved that both protected
Card speaker performance, can eliminate again voice coil leads and contact the technique effect causing noise with vibrating diaphragm；Further,
Also achieve the most spacing of the lead-in wire to voice coil loudspeaker voice coil, effectively extend the service life of speaker.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalents utilizing this utility model description and accompanying drawing content to be made, or be directly or indirectly used in
Relevant technical field, is the most in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a Microspeaker, it is characterised in that include framework, vibrating diaphragm, voice coil loudspeaker voice coil and washer；Described
Vibrating diaphragm is fixedly installed in described framework, and the laminating of described voice coil loudspeaker voice coil is arranged on the bottom face of described vibrating diaphragm；Described
Washer is arranged on the lower section of described vibrating diaphragm, and and described vibrating diaphragm interval predeterminable range；
The one side of the most described vibrating diaphragm of described washer is provided with cabling depressed part, and the lead-in wire of described voice coil loudspeaker voice coil is arranged on institute
State in cabling depressed part.
2. a kind of Microspeaker as claimed in claim 1, it is characterised in that during described vibrating diaphragm includes
The top dome portion of heart position and around the ring portion of described top dome portion marginal position；Described cabling depressed part correspondence institute
State ring portion to arrange.
3. a kind of Microspeaker as claimed in claim 2, it is characterised in that described ring portion is provided with
One corresponding annular groove, described annular groove closes on described top dome portion and arranges；Described voice coil loudspeaker voice coil is circulus,
The outward flange in the corresponding described top dome portion of the outward flange of described voice coil loudspeaker voice coil.
4. a kind of Microspeaker as claimed in claim 2, it is characterised in that described framework also includes
Top cover and sidewall, described top cover is covered on described sidewall；Described top cover includes middle patch and protecgulum, described in
Paste suitable with the top dome portion of described vibrating diaphragm, the orthographic projection region of described protecgulum and the forward projection region of described sidewall
Territory is overlapping.
5. a kind of Microspeaker as claimed in claim 2, it is characterised in that described washer is corresponding
The hollow ring structure in described ring portion；Described cabling depressed part is around the outer side edges of described hollow ring structure
Edge position.
6. a kind of Microspeaker as claimed in claim 5, it is characterised in that described framework includes side
Wall；Described vibrating diaphragm and washer are erected on described sidewall；Described cabling depressed part is that opening is towards described sidewall
L-type breach, described L-type breach and described sidewall constitute annular and walk line groove.
7. a kind of Microspeaker as claimed in claim 5, it is characterised in that also include Magnet；Institute
Stating the hollow ring structure that Magnet is corresponding described washer, described Magnet is arranged on the lower section of described washer, institute
The orthographic projection region of the hollow space stating Magnet is overlapping with the orthographic projection region of the hollow space of described washer.
8. a kind of Microspeaker as claimed in claim 7, it is characterised in that also include yoke, institute
State yoke and be arranged on below described Magnet, the orthographic projection region of described yoke and the orthographic projection region of described voice coil loudspeaker voice coil
Overlapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620159967.9U CN205545920U (en) | 2016-03-01 | 2016-03-01 | Mini loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620159967.9U CN205545920U (en) | 2016-03-01 | 2016-03-01 | Mini loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205545920U true CN205545920U (en) | 2016-08-31 |
Family
ID=56780380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620159967.9U Active CN205545920U (en) | 2016-03-01 | 2016-03-01 | Mini loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205545920U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205658A1 (en) * | 2018-04-27 | 2019-10-31 | 歌尔股份有限公司 | Sound producing device, sound producing module, and electronic terminal |
| WO2019205656A1 (en) * | 2018-04-27 | 2019-10-31 | 歌尔股份有限公司 | Sound producing device, sound producing module, and electronic terminal |
| CN110418256A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding device monomer, sounding module and electric terminal |
-
2016
- 2016-03-01 CN CN201620159967.9U patent/CN205545920U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205658A1 (en) * | 2018-04-27 | 2019-10-31 | 歌尔股份有限公司 | Sound producing device, sound producing module, and electronic terminal |
| WO2019205656A1 (en) * | 2018-04-27 | 2019-10-31 | 歌尔股份有限公司 | Sound producing device, sound producing module, and electronic terminal |
| CN110418259A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding device monomer, sounding module and electric terminal |
| CN110418256A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding device monomer, sounding module and electric terminal |
| CN110418256B (en) * | 2018-04-27 | 2022-03-11 | 歌尔股份有限公司 | Sound production device monomer, sound production module and electronic terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong Province, Shenzhen city Baoan District manhole Street Xihuan Road No. 1013 Patentee after: Shenzhen Sunway Acoustics Technology Co Ltd Address before: 518000 Guangdong Province, Shenzhen city Baoan District manhole Street Xihuan Road No. 1013 Patentee before: SHENZHEN YINWOSHI TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 413000 building K1, standardized workshop, East Industrial Park, high tech Zone, Yiyang City, Hunan Province Patentee after: Yiyang Xinwei Acoustic Technology Co., Ltd Address before: 518000, No. 1013, West Ring Road, manhole street, Baoan District, Guangdong, Shenzhen Patentee before: SHENZHEN SUNWAY ACOUSTICS TECHNOLOGY Co.,Ltd. |