CN204929241U - Voice coil loudspeaker voice coil line and with voice coil loudspeaker voice coil and speaker and vibrating motor of this voice coil loudspeaker voice coil wire -wound system - Google Patents
Voice coil loudspeaker voice coil line and with voice coil loudspeaker voice coil and speaker and vibrating motor of this voice coil loudspeaker voice coil wire -wound system Download PDFInfo
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- CN204929241U CN204929241U CN201520606075.4U CN201520606075U CN204929241U CN 204929241 U CN204929241 U CN 204929241U CN 201520606075 U CN201520606075 U CN 201520606075U CN 204929241 U CN204929241 U CN 204929241U
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- voice coil
- coil loudspeaker
- loudspeaker voice
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- vibrating motor
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Abstract
The utility model discloses a voice coil loudspeaker voice coil line and with voice coil loudspeaker voice coil and speaker and vibrating motor of this voice coil loudspeaker voice coil wire -wound system relates to electro -acoustic products technical field, including the conductive layer that has conductive effect, the peripheral ring of conductive layer is around there being the insulating layer, the conductive layer is including setting up at the first conductive layer of inboard and surrounding the second conductive layer in the first conductive layer outside, first conductive layer with the material of the one deck in the second conductive layer is magnetically soft material. The utility model discloses the voice coil loudspeaker voice coil did not have technical problem such as magnetic conductivity during voice coil loudspeaker voice coil line and with voice coil loudspeaker voice coil and speaker and vibrating motor of this voice coil loudspeaker voice coil wire -wound system had solved prior art, the utility model discloses the voice coil loudspeaker voice coil has magnetic conduction function, the effectual performance that has promoted speaker and vibrating motor among the voice coil loudspeaker voice coil line and with voice coil loudspeaker voice coil and speaker and vibrating motor of this voice coil loudspeaker voice coil wire -wound system to speaker and vibrating motor's quality and volume have been reduced.
Description
Technical field
The utility model relates to electro-acoustic product technical field, particularly a kind of voice coil line and with the voice coil loudspeaker voice coil of this voice coil line coiling and the loud speaker and the vibrating motor that are provided with this voice coil loudspeaker voice coil.
Background technology
Loud speaker and vibrating motor are all the vitals in portable electric appts, and loud speaker is used for converting the sound wave signal of telecommunication to sound and spreading out of, as audio signals such as played songs or play various prompt tones etc.; Vibrating motor is that the signal of telecommunication of alternation is converted to mechanical oscillation, receives various information for pointing out user.Loud speaker is substantially identical with the operation principle of vibrating motor, it is all the electric current passing into alternation to a voice coil loudspeaker voice coil, this voice coil loudspeaker voice coil can be subject to the effect of the Lorentz force of respective change in magnetic field according to the change of the alternating current passed into, thus converts electrical energy into acoustic energy or mechanical energy.
In loud speaker, magnetic circuit assembly is fixed, and voice coil loudspeaker voice coil is movable, when passing into alternating current in voice coil loudspeaker voice coil, and the voice coil loudspeaker voice coil Lorentz force reciprocating motion that basis is subject in magnetic field, thus drive the diaphragm oscillations be fixed as one with it, vibrating diaphragm instigates air sounding.In vibrating motor, voice coil loudspeaker voice coil is fixed, and magnet and mass are movable, and according to the principle of active force and reaction force, when passing into alternating current in voice coil loudspeaker voice coil, magnet and mass can produce reciprocating motion, thus makes portable electric appts produce vibration.
Along with the development of science and technology, portable electric appts constantly to lightening, high performance future development, thus causes loud speaker and vibrating motor also to want continuous reduced volume, improve performance.But, current voice coil line mostly is common enamelled wire, the voice coil loudspeaker voice coil of planting common enamelled wire coiling thus only has the function of conduction and cutting magnetic field, do not have the function of magnetic conduction, thus cause the magnetic line of force in magnetic circuit through the negligible amounts of voice coil loudspeaker voice coil, the Lorentz force that voice coil loudspeaker voice coil is subject to is less, poor-performing, in order to increase the Lorentz force that voice coil loudspeaker voice coil is subject to, improve performance, just need the volume increasing magnetic circuit, and then increase the volume of loud speaker and vibrating motor, make loud speaker and vibrating motor cannot meet the requirement of lightening development.
Utility model content
For above defect, first technical problem to be solved in the utility model is to provide a kind of voice coil line, and this voice coil line also has magnetic conduction function while having conducting function.
Based on same inventive concept, second technical problem to be solved in the utility model is to provide a kind of voice coil loudspeaker voice coil, and this voice coil loudspeaker voice coil has magnetic conduction function, can increase magnetic field intensity, reduces leakage field.
Based on same inventive concept, the 3rd technical problem to be solved in the utility model is to provide a kind of loud speaker, and this loud speaker compact, acoustical behavior is good.
Based on same inventive concept, the 4th technical problem to be solved in the utility model is to provide a kind of vibrating motor, this vibrating motor compact, and vibration sense is strong, and serviceability is good.
For solving above-mentioned first technical problem, the technical solution of the utility model is:
A kind of voice coil line, comprise the conductor layer with electric action, the peripheral ring of described conductor layer is wound with insulating barrier, described conductor layer comprises the first conductor layer of being arranged on inner side and is looped around the second conductor layer outside described first conductor layer, and the material of the one deck in described first conductor layer and described second conductor layer is soft magnetic material.
As a kind of execution mode, the material of described first conductor layer is described soft magnetic material, and the material of described second conductor layer is copper.
As another kind of execution mode, the material of described first conductor layer is copper, and the material of described second conductor layer is described soft magnetic material.
Wherein, described soft magnetic material is the one in pure iron, mild steel, iron Si system alloy, iron nickel system alloy, iron silicon aluminum series alloy, iron aluminum series alloy or iron Co-based alloy.
Wherein, the peripheral ring of described insulating barrier is wound with self-adhesive layer.
For solving above-mentioned second technical problem, the technical solution of the utility model is:
A kind of voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil is formed by voice coil line coiling, and described voice coil line is above-mentioned voice coil line.
For solving above-mentioned 3rd technical problem, the technical solution of the utility model is:
A kind of loud speaker, involving vibrations system and magnetic circuit system, described vibrational system comprises the vibrating diaphragm and voice coil loudspeaker voice coil that combine, and described voice coil loudspeaker voice coil is above-mentioned voice coil loudspeaker voice coil.
For solving above-mentioned 4th technical problem, the technical solution of the utility model is:
A kind of vibrating motor, comprise shell, be fixed with voice coil loudspeaker voice coil inside described shell, also comprise the magnet and mass that are fixed together, described magnet and mass are suspended in described shell by elastic supporting member for supporting optical member, and described voice coil loudspeaker voice coil is above-mentioned voice coil loudspeaker voice coil.
After have employed technique scheme, the beneficial effects of the utility model are:
Conductor layer due to the utility model voice coil line comprises the first conductor layer of being arranged on inner side and is looped around the second conductor layer outside the first conductor layer, and the material of the one deck in the first conductor layer and the second conductor layer is soft magnetic material.Soft magnetic material has high permeability, is easy to magnetization, is also easy to demagnetization, can realizes the maximum magnetization by minimum external magnetic field.Based on the above-mentioned advantage of soft magnetic material, the voice coil line that the utility model includes layer of soft magnetic material has excellent magnetic property, can be maximized through voice coil loudspeaker voice coil by the magnetic line of force in magnetic field by the voice coil loudspeaker voice coil of its coiling, effectively add magnetic flux density, also effectively decrease leakage field simultaneously.The voice coil loudspeaker voice coil stressing conditions in same magnetic field of technical staff to voice coil loudspeaker voice coil of the prior art and the coiling of the utility model voice coil line has carried out l-G simulation test, result of the test as shown in Figures 2 and 3, the Lorentz force that voice coil loudspeaker voice coil of the prior art is subject to is 0.832592N, and the Lorentz force that the voice coil loudspeaker voice coil of the utility model voice coil line coiling is subject to is 1.016N.Visible, the Lorentz force that the voice coil loudspeaker voice coil of the utility model voice coil line coiling is subject in identical magnetic field is larger, thus performance is better.
Because the utility model voice coil loudspeaker voice coil is formed by above-mentioned voice coil line coiling, then the utility model voice coil loudspeaker voice coil the magnetic line of force in magnetosonic is maximized and effectively can add magnetic flux density through voice coil loudspeaker voice coil, also effectively decreases leakage field simultaneously, thus obtains optimum performance.The Lorentz force be subject in magnetic field due to voice coil loudspeaker voice coil again increases, and while meeting original performance requirement, can reduce to minimum by the volume of magnetic circuit, thus meet the requirement of loud speaker and the lightening development of vibrating motor.
Voice coil loudspeaker voice coil due to the utility model loud speaker is above-mentioned voice coil loudspeaker voice coil, then the utility model loud speaker has compact, and quality is light, the advantages such as acoustical behavior is good.
Voice coil loudspeaker voice coil due to the utility model vibrating motor is above-mentioned voice coil loudspeaker voice coil, then the utility model vibrating motor has compact, and quality is light, the advantages such as vibration sense is strong.
In sum, the utility model voice coil line and solve voice coil loudspeaker voice coil in prior art with the voice coil loudspeaker voice coil of this voice coil line coiling and loud speaker and vibrating motor and not there is the technical problems such as magnetic conductivity, the utility model voice coil line and there is magnetic conduction function with voice coil loudspeaker voice coil in the voice coil loudspeaker voice coil of this voice coil line coiling and loud speaker and vibrating motor, effectively improve the performance of loud speaker and vibrating motor, and reduce quality and the volume of loud speaker and vibrating motor.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the utility model voice coil line;
Fig. 2 is the Lorentz force analogous diagram that voice coil loudspeaker voice coil of the prior art is subject in magnetic field;
Fig. 3 is the Lorentz force analogous diagram that the voice coil loudspeaker voice coil of the utility model voice coil line coiling is subject in magnetic field;
In figure: 10, the first conductor layer, the 20, second conductor layer, 30, insulating barrier, 40, self-adhesive layer.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.
Embodiment one:
As shown in Figure 1, a kind of voice coil line, comprises the conductor layer with electric action, and the peripheral ring of conductor layer is wound with insulating barrier 30, and the peripheral ring of insulating barrier 30 is wound with self-adhesive layer 40.The peripheral ring that conductor layer comprises the first conductor layer 10, first conductor layer 10 being arranged on inner side is arranged with the second conductor layer 20.
As shown in Figure 1, the material of the first conductor layer 10 is soft magnetic material, in present embodiment, soft magnetic material is the one in pure iron, mild steel, iron Si system alloy, iron nickel system alloy, iron silicon aluminum series alloy, iron aluminum series alloy or iron Co-based alloy, but be not limited to above-mentioned various, as long as have high permeability, and the metal with electric conductivity is all passable.The material of the second conductive layer 20 is copper.The utility model adds the conductor layer that one deck is obtained by soft magnetic material in voice coil line, voice coil line is made to add magnetic conduction function, thus be also provided with magnetic conduction function by the voice coil loudspeaker voice coil of this voice coil line coiling, increase the Lorentz force that voice coil loudspeaker voice coil is subject in magnetic field, thus effectively improve the performance of the product being provided with this voice coil loudspeaker voice coil, as loud speaker, vibrating motor etc.
Embodiment two:
As shown in Figure 1, present embodiment is substantially identical with embodiment one, and its difference is:
The material of the first conductor layer 10 is copper, and the material of the second conductor layer 20 is soft magnetic material.
Embodiment three:
A kind of voice coil loudspeaker voice coil, this voice coil loudspeaker voice coil is formed by the voice coil line coiling described in embodiment one or embodiment two.
This voice coil loudspeaker voice coil the magnetic line of force in magnetic field is maximized and effectively can add magnetic flux density through voice coil loudspeaker voice coil, also effectively decreases leakage field simultaneously, thus obtains optimum performance.
Embodiment four:
A kind of loud speaker, involving vibrations system and magnetic circuit system, vibrational system comprises the vibrating diaphragm and voice coil loudspeaker voice coil that combine.Voice coil loudspeaker voice coil is the voice coil loudspeaker voice coil described in embodiment three.
This loud speaker has compact, and quality is light, the advantages such as acoustical behavior is good.
Embodiment five:
A kind of vibrating motor, comprises shell, is fixed with voice coil loudspeaker voice coil inside shell, also comprise the magnet and mass that are fixed together, magnet and mass suspend in the enclosure by elastic supporting member for supporting optical member, magnet and mass corresponding in vertical direction with voice coil loudspeaker voice coil, voice coil loudspeaker voice coil is the voice coil loudspeaker voice coil described in embodiment three.
The utility model adds the conductor layer that one deck is obtained by soft magnetic material in voice coil line, voice coil line is made to add magnetic conduction function, thus be also provided with magnetic conduction function by the voice coil loudspeaker voice coil of this voice coil line coiling, add the Lorentz force that voice coil loudspeaker voice coil is subject in magnetic field, as shown in Figures 2 and 3, thus effectively improve the performance of loud speaker and vibrating motor, and reduce quality and the volume of loud speaker and vibrating motor.
The utility model is not limited to above-mentioned concrete execution mode, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection range of the present utility model.
Claims (8)
1. voice coil line, comprise the conductor layer with electric action, the peripheral ring of described conductor layer is wound with insulating barrier, it is characterized in that, described conductor layer comprises the first conductor layer of being arranged on inner side and is looped around the second conductor layer outside described first conductor layer, and the material of the one deck in described first conductor layer and described second conductor layer is soft magnetic material.
2. voice coil line according to claim 1, is characterized in that, the material of described first conductor layer is described soft magnetic material, and the material of described second conductor layer is copper.
3. voice coil line according to claim 1, is characterized in that, the material of described first conductor layer is copper, and the material of described second conductor layer is described soft magnetic material.
4. the voice coil line according to Claims 2 or 3, is characterized in that, described soft magnetic material is the one in pure iron, mild steel, iron Si system alloy, iron nickel system alloy, iron silicon aluminum series alloy, iron aluminum series alloy or iron Co-based alloy.
5. voice coil line according to claim 4, is characterized in that, the peripheral ring of described insulating barrier is wound with self-adhesive layer.
6. voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil is formed by voice coil line coiling, it is characterized in that, described voice coil line is the voice coil line described in the arbitrary claim of claim 1 to 5.
7. loud speaker, involving vibrations system and magnetic circuit system, described vibrational system comprises the vibrating diaphragm and voice coil loudspeaker voice coil that combine, it is characterized in that, described voice coil loudspeaker voice coil is voice coil loudspeaker voice coil according to claim 6.
8. vibrating motor, comprises shell, is fixed with voice coil loudspeaker voice coil inside described shell, also comprise the magnet and mass that are fixed together, described magnet and mass are suspended in described shell by elastic supporting member for supporting optical member, it is characterized in that, described voice coil loudspeaker voice coil is voice coil loudspeaker voice coil according to claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606075.4U CN204929241U (en) | 2015-08-12 | 2015-08-12 | Voice coil loudspeaker voice coil line and with voice coil loudspeaker voice coil and speaker and vibrating motor of this voice coil loudspeaker voice coil wire -wound system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606075.4U CN204929241U (en) | 2015-08-12 | 2015-08-12 | Voice coil loudspeaker voice coil line and with voice coil loudspeaker voice coil and speaker and vibrating motor of this voice coil loudspeaker voice coil wire -wound system |
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| Publication Number | Publication Date |
|---|---|
| CN204929241U true CN204929241U (en) | 2015-12-30 |
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| CN201520606075.4U Active CN204929241U (en) | 2015-08-12 | 2015-08-12 | Voice coil loudspeaker voice coil line and with voice coil loudspeaker voice coil and speaker and vibrating motor of this voice coil loudspeaker voice coil wire -wound system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163246A (en) * | 2015-08-12 | 2015-12-16 | 歌尔声学股份有限公司 | Voice coil wire, voice coil made of voice coil wire, loudspeaker and vibration motor |
-
2015
- 2015-08-12 CN CN201520606075.4U patent/CN204929241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163246A (en) * | 2015-08-12 | 2015-12-16 | 歌尔声学股份有限公司 | Voice coil wire, voice coil made of voice coil wire, loudspeaker and vibration motor |
| WO2017024704A1 (en) * | 2015-08-12 | 2017-02-16 | 歌尔声学股份有限公司 | Voice coil wire, voice coil surrounded by voice coil wire, speaker and vibration electric motor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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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. |