CN206313983U - A kind of speaker coil apparatus and loudspeaker - Google Patents
A kind of speaker coil apparatus and loudspeaker Download PDFInfo
- Publication number
- CN206313983U CN206313983U CN201621265273.XU CN201621265273U CN206313983U CN 206313983 U CN206313983 U CN 206313983U CN 201621265273 U CN201621265273 U CN 201621265273U CN 206313983 U CN206313983 U CN 206313983U
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- China
- Prior art keywords
- coiling
- voice coil
- coil
- loudspeaker
- speaker
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Abstract
The utility model discloses a kind of speaker coil apparatus and loudspeaker, voice coil loudspeaker voice coil therein includes：Speech coil framework；The first coiling and the second coiling being arranged side by side are wrapped on speech coil framework, form multilayer bus-bar construction；First coiling is the first voice coil line, and the first lead is drawn respectively from the head end and tail end of the first coiling, and the second coiling is the second voice coil line, and the second lead is drawn respectively from the head end and tail end of the second coiling.Speaker coil apparatus of the present utility model and loudspeaker, improve the bus-bar construction of double voice coil, reduce the voice coil loudspeaker voice coil winding displacement number of plies, mitigate vibrational system quality, so as to improve sensitivity；The voice coil loudspeaker voice coil winding displacement number of plies is reduced, voice coil loudspeaker voice coil outside dimension can be reduced, so as to reduce magnetic circuit gap size, improve sensitivity, improve the bass effect of vehicle audio, meet amusement requirement of the people to vehicle carried video system；Loudspeaker weight can be mitigated, automotive light weight technology requirement is met, while also reducing material cost.
Description
Technical field
The utility model is related to loudspeaker techniques field, more particularly to a kind of speaker coil apparatus and loudspeaker.
Background technology
With the development and the improvement of people's living standards of social science and technology, automobile has popularized huge numbers of families, and people not only will
Seeking automobile has amusement function, while requiring also more and more higher to the acoustics of vehicle carried video system, it is desirable to vehicle audio energy
High-power, the highly sensitive bass effect of performance.In order to reach this requirement, at present using big magnetic circuit, the design of double voice coil.It is existing
There are double groups of voice coil loudspeaker voice coils of vehicle-mounted woofer, 2 groups of coils of coiling typically on skeleton, the 1st group of coil lead winding displacement coiling
One layer, then the winding displacement coiling second layer；2nd group of coil the 2nd group of ground floor of coil of coiling on the basis of the 1st group of coil, then around
Make the 2nd group of second layer of coil, voice coil loudspeaker voice coil 4 layers of winding displacement altogether.Existing voice coil loudspeaker voice coil quality is big, increase whole vibrational system weight,
Sensitivity is low；Voice coil loudspeaker voice coil external diameter is big, it is desirable to which magnetic circuit gap is big, and magnetic property is low；Need to be promoted using big magnetic circuit system, raise one's voice
Body product is big, and high cost is unsatisfactory for vehicle-mounted loudspeaker lightweight requirements.
The content of the invention
In view of this, a technical problem to be solved in the utility model is to provide a kind of speaker coil apparatus and raises one's voice
Device.
According to one side of the present utility model, there is provided a kind of speaker coil apparatus, including：Speech coil framework；Set side by side
The first coiling and the second coiling put are wrapped on the speech coil framework, form multilayer bus-bar construction；First coiling is the
One voice coil line, the first lead is drawn from the head end and tail end of first coiling respectively, and second coiling is the second voice coil line,
The second lead is drawn respectively from the head end and tail end of second coiling.
Alternatively, the multilayer bus-bar construction is two-layer or four layers of bus-bar construction.
Alternatively, the multilayer bus-bar construction is two-layer bus-bar construction；First coiling and the second coiling inverse time
Pin is wrapped on the speech coil framework, forms ground floor winding displacement, also, first coiling and second coiling are twined clockwise
It is wound on the ground floor winding displacement, forms second layer winding displacement.
Alternatively, the cross section of the speech coil framework is circular or oval.
Alternatively, the material of the speech coil framework is aluminium alloy.
Alternatively, the material of the speech coil framework is polyimides.
Alternatively, first voice coil line and second voice coil line are connected in series or in parallel.
Alternatively, first coiling and second coiling is all enamel-covered wire.
According to another aspect of the present utility model, there is provided a kind of loudspeaker, including speaker coil apparatus as described above.
Speaker coil apparatus of the present utility model and loudspeaker, improve the bus-bar construction of double voice coil, reduce voice coil loudspeaker voice coil
The winding displacement number of plies, mitigates vibrational system quality, so as to improve sensitivity；The voice coil loudspeaker voice coil winding displacement number of plies is reduced, can be reduced outside voice coil loudspeaker voice coil
Footpath size, so as to reduce magnetic circuit gap size, improves sensitivity, improves the bass effect of vehicle audio.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
Only it is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying creative labor
Under the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of one embodiment of speaker coil apparatus of the present utility model；
Fig. 2 is the schematic diagram of the winding displacement arrangement of one embodiment of speaker coil apparatus of the present utility model.
Specific embodiment
The utility model is described more fully with reference to the accompanying drawings, wherein illustrating exemplary reality of the present utility model
Apply example.Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of the utility model protection.It is new to this practicality with reference to figure and embodiment
The technical scheme of type carries out many descriptions.
" first ", " second " hereinafter etc. is difference in description, not other special implications.
As shown in Figure 1, 2, the utility model provides a kind of speaker coil apparatus, the first coiling 11 being arranged side by side and the
Two coilings 12 are wrapped on speech coil framework 2, form multilayer bus-bar construction 1.Voice coil loudspeaker voice coil is double-tone coil structures, and the first coiling 11 is first
Voice coil line, the first lead 4,6 is drawn from the head end and tail end of the first coiling 11 respectively, and the second coiling 12 is the second voice coil line, from
The head end and tail end of the second coiling 12 draw the second lead 3,5 respectively.
The effect that the operation principle of loudspeaker is switched on coil stress in magnetic field drives cone to do of reciprocating vibration, promotes empty
Gas produces sound.Loudspeaker is made up of magnetic circuit system and vibrational system, and magnetic circuit system is made up of T iron 1 and magnet, train wheel bridge, shakes
Dynamic system is made up of cone and voice coil loudspeaker voice coil.
Voice coil loudspeaker voice coil of the present utility model is double-tone coil structures, by improving bus-bar construction, alleviates vibrational system quality, is reduced
Magnetic circuit gap size, improves sensitivity.Under conditions of sensitivity requirement is constant, magnetic circuit volume can be reduced, reach and raise one's voice
The design requirement of device sensitivity.
The cross section of speech coil framework 2 is circular or ellipse etc..The material of speech coil framework 2 is aluminium alloy or Polyimide
（Polyimides）Deng.First voice coil line 11 and the second voice coil line 12 can be with connected in series or in parallel.First coiling 11 and second around
Line 12 can all be enamel-covered wire etc..
The multilayer bus-bar construction of voice coil loudspeaker voice coil can be two-layer or four layers of bus-bar construction etc..For example, multilayer bus-bar construction is two-layer
Bus-bar construction, the first coiling 11 and the wrapped anti-clockwise of the second coiling 12 form ground floor winding displacement, also, the on speech coil framework 2
One coiling 11 and the wound clockwise of the second coiling 12 form second layer winding displacement on ground floor winding displacement.
Double voice coil of the present utility model can be on aluminium skeleton with bifilar lead coiling ground floor, Ran Houzai counterclockwise simultaneously
While the coiling second layer clockwise.The double voice coil formed by this kind of winding displacement mode reduces the number of plies of winding displacement, reduces voice coil loudspeaker voice coil
Quality and voice coil loudspeaker voice coil outside dimension, so as to alleviate vibrational system quality and magnetic circuit gap size, improve sensitivity.
According to another aspect of the present utility model, there is provided a kind of loudspeaker, including voice coil loudspeaker voice coil as above.
Speaker coil apparatus and loudspeaker in above-described embodiment, improve the bus-bar construction of double voice coil, reduce sound
The circle winding displacement number of plies, mitigates vibrational system quality, so as to improve sensitivity；The voice coil loudspeaker voice coil winding displacement number of plies is reduced, voice coil loudspeaker voice coil can be reduced
Outside dimension, so as to reduce magnetic circuit gap size, improves sensitivity, improves the bass effect of vehicle audio, meets people
Amusement requirement to vehicle carried video system；Loudspeaker weight can be mitigated, automotive light weight technology requirement is met, while also reducing material
Material cost.
Above-mentioned any technical scheme disclosed in the utility model unless otherwise stated, if it discloses number range,
So disclosed number range is preferred number range, it is any it should be appreciated by those skilled in the art：Preferred numerical value
Scope is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more,
Cannot be exhaustive, thus the utility model just openly component values are to illustrate the technical solution of the utility model also, above-mentioned
The numerical value enumerated should not constitute the limitation that protection domain is created to the utility model.
Meanwhile, if above-mentioned the utility model is open or relate to the parts or structural member of connection fastened to each other, then,
Unless otherwise stated, it is fixedly connected and can be understood as：Can releasably be fixedly connected（For example use bolt or mode connects for screw）,
Can be understood as：It is non-removable to be fixedly connected（For example rivet, weld）, certainly, connection fastened to each other can also be integral type
Structure（For example manufactured using casting technique is integrally formed）Replaced（Substantially cannot be using except integrally formed technique）.
In addition, applied in any technical scheme disclosed in above-mentioned the utility model for representing position relationship or shape
Term unless otherwise stated its implication include approximate with its, similar or close state or shape.What the utility model was provided
Either component can be assembled by multiple individually parts, it is also possible to the list that the technique that is one of the forming is manufactured
Only part.
Finally it should be noted that:Above example is only used to illustrate the technical solution of the utility model rather than it is limited
System；Although being described in detail to the utility model with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Specific embodiment of the present utility model can still be modified or some technical characteristics are equally replaced
Change；Without deviating from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
In the middle of scope.
Claims (8)
1. a kind of speaker coil apparatus, it is characterised in that including：
Speech coil framework；The first coiling and the second coiling being arranged side by side are wrapped on speech coil framework, form multilayer bus-bar construction；Institute
The first coiling is stated for the first voice coil line, the first lead is drawn respectively from the head end and tail end of first coiling, described second around
Line is the second voice coil line, and the second lead is drawn respectively from the head end and tail end of second coiling.
2. speaker coil apparatus as claimed in claim 1, it is characterised in that
The multilayer bus-bar construction is two-layer or four layers of bus-bar construction.
3. speaker coil apparatus as claimed in claim 2, it is characterised in that
The multilayer bus-bar construction is two-layer bus-bar construction；First coiling and the second coiling wrapped anti-clockwise are described
On speech coil framework, ground floor winding displacement is formed, also, first coiling and the second coiling wound clockwise are described first
On layer winding displacement, second layer winding displacement is formed.
4. speaker coil apparatus as claimed in claim 1, it is characterised in that
The cross section of the speech coil framework is circular or oval.
5. speaker coil apparatus as claimed in claim 1, it is characterised in that
The material of the speech coil framework is aluminium alloy or polyimides.
6. speaker coil apparatus as claimed in claim 1, it is characterised in that
First voice coil line and second voice coil line are connected in series or in parallel.
7. speaker coil apparatus as claimed in claim 1, it is characterised in that
First coiling and second coiling are all enamel-covered wire.
8. a kind of loudspeaker, it is characterised in that：
Including the speaker coil apparatus as described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265273.XU CN206313983U (en) | 2016-11-24 | 2016-11-24 | A kind of speaker coil apparatus and loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265273.XU CN206313983U (en) | 2016-11-24 | 2016-11-24 | A kind of speaker coil apparatus and loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313983U true CN206313983U (en) | 2017-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621265273.XU Expired - Fee Related CN206313983U (en) | 2016-11-24 | 2016-11-24 | A kind of speaker coil apparatus and loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313983U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109246555A (en) * | 2018-11-23 | 2019-01-18 | 江门波威音响器材有限公司 | A kind of voice coil and its loudspeaker |
| WO2019205661A1 (en) * | 2018-04-27 | 2019-10-31 | 歌尔股份有限公司 | Sound producing unit, sound producing module, and electronic terminal |
| CN110418262A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding device |
| CN110830890A (en) * | 2019-11-11 | 2020-02-21 | 歌尔股份有限公司 | Voice coil assembly and loudspeaker |
-
2016
- 2016-11-24 CN CN201621265273.XU patent/CN206313983U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205661A1 (en) * | 2018-04-27 | 2019-10-31 | 歌尔股份有限公司 | Sound producing unit, sound producing module, and electronic terminal |
| CN110418262A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding device |
| US11930343B2 (en) | 2018-04-27 | 2024-03-12 | Goertek Inc. | Sound producing unit, sound producing module, and electronic terminal |
| CN109246555A (en) * | 2018-11-23 | 2019-01-18 | 江门波威音响器材有限公司 | A kind of voice coil and its loudspeaker |
| CN109246555B (en) * | 2018-11-23 | 2021-01-05 | 江门波威音响器材有限公司 | Voice coil and loudspeaker thereof |
| CN110830890A (en) * | 2019-11-11 | 2020-02-21 | 歌尔股份有限公司 | Voice coil assembly and loudspeaker |
| US11838735B2 (en) | 2019-11-11 | 2023-12-05 | Goertek Inc. | Voice coil assembly and loudspeaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20171124 |