CN105979446A - Multi-strand independent in-out type frameless voice coil - Google Patents
Multi-strand independent in-out type frameless voice coil Download PDFInfo
- Publication number
- CN105979446A CN105979446A CN201610445302.9A CN201610445302A CN105979446A CN 105979446 A CN105979446 A CN 105979446A CN 201610445302 A CN201610445302 A CN 201610445302A CN 105979446 A CN105979446 A CN 105979446A
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- Prior art keywords
- voice coil
- coil
- multiply
- enamel
- different
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
Abstract
The invention relates to the technical field of loudspeaker, and especially relates to a multi-strand independent in-out type frameless voice coil for the loudspeaker. The voice coil comprises at least two varnished wires. The at least two varnished wires are arranged side by side, thereby forming multi-strand flat cables. The multi-strand flat cables are wound to form closed coils. The at least two varnished wires in the multi-strand flat cables are mutually insulated. The at least two varnished wires are synchronously wound to form the closed coils. Different varnished wires are mutually independent and insulated. Under the control effect of an ICE chip, the at least two varnished wires form multi-in and multi-out electric connection ends. Drive control is carried out corresponding to the vibration of voices of different frequencies by the multi-in and multi-out electric connection ends. Different voice frequencies are driven by different varnished wires. Therefore, the problem of influencing the sound quality resulting from the mutual influence interference of frequency modulation and currents generated on the same varnished wire is avoided. The frequency modulation and currents are driven by different voices. Through design of the multi-strand independent in-out type frameless voice coil, the voice quality of the loudspeaker is greatly improved, the transient performance of the loudspeaker is good, the sensitivity is high, and the progress is remarkable.
Description
Technical field
The present invention relates to loudspeaker techniques field, refer in particular to the multiply exoskeletal voice coil loudspeaker voice coil of independence entrance and exit type on a kind of speaker.
Background technology
Along with improving constantly of the market demand, mobile phone gradually develops to slimming direction, and requiring that its sound quality is become better and better, this just requires that the speaker in mobile phone develops towards small-sized, slim, high tone quality direction, and the requirement to its acoustical behavior improves the most therewith.Voice coil loudspeaker voice coil is one of significant components of speaker.When alternation tone currents is by voice coil loudspeaker voice coil, making voice coil loudspeaker voice coil produce the alternating current with audio frequency change, cutting magnetic line produces mechanical vibration, drives cone vibration to send sound.
The speaker of correlation technique, it includes speaker chamber, the vibrating diaphragm fitted in speaker chambers body and is contained in the voice coil loudspeaker voice coil that speaker chambers body is interior and fits on vibrating diaphragm.Wherein, voice coil loudspeaker voice coil includes sound ring frame and the continuous print voice coil line being wound on this sound ring frame.The voice coil loudspeaker voice coil of existing speaker only has an enamel-covered wire coiling to form, no matter high pitch middle pitch or bass all drive the vibrations of vibrating diaphragm to produce by this root enamel-covered wire in voiced process, thus cause sound to be affected by inertia during diaphragm oscillations in the conversion of volume and tone color and frequency and the impact of electric current and cause sound to produce a certain degree of distortion, the tonequality limiting speaker improves, it is difficult to meet people's pursuit to more high tone quality.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of multiply exoskeletal voice coil loudspeaker voice coil of independence entrance and exit type, different enamel-covered wires has independent electric current in-out end, for undertaking the different piece in loudspeaker sound, reducing sound to be affected by inertia during diaphragm oscillations in the conversion of volume and tone color and the affecting of frequency and electric current, speaker sends the tonequality of sound and is improved significantly.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of multiply exoskeletal voice coil loudspeaker voice coil of independence entrance and exit type, including at least two enamel-covered wires, these at least two enamel-covered wires form multiply winding displacement side by side, multiply winding displacement coiling forms encapsulated coil, at least two enamel-covered wire mutually insulateds in multiply winding displacement.
Preferably, in described multiply winding displacement, the quantity of enamel-covered wire is two, three or four.
Preferably, described encapsulated coil is circular coil, ellipticity coil, square coil or racetrack-type rotor coil.
Preferably, described encapsulated coil is square coil, regular hexagon coil or octagon coil.
Preferably, in described multiply winding displacement, the line footpath of each enamel-covered wire is equal.
The beneficial effects of the present invention is: the invention provides a kind of multiply exoskeletal voice coil loudspeaker voice coil of independence entrance and exit type, including at least two enamel-covered wires, these at least two enamel-covered wires form multiply winding displacement side by side, and multiply winding displacement coiling forms encapsulated coil, at least two enamel-covered wire mutually insulateds in multiply winding displacement.These at least two enamel-covered wires synchronize to turn to encapsulated coil, and difference enamel-covered wire is separate, each self-insulating, under the control action of ICE chip, more at least two enamel-covered wires are collectively forming to enter and have more electrical termination, the vibratory drive of the most corresponding different frequency sound controls, alternative sounds frequency is driven by different enamel-covered wires, thus effectively prevent frequency modulation that alternative sounds driven and electric current produces on same enamel-covered wire influences each other interference and the problem that affects tonequality, the design of the exoskeletal voice coil loudspeaker voice coil of multiply independence entrance and exit type substantially increases the sound quality of speaker, speaker transient response is good, highly sensitive, progressive obvious.
Accompanying drawing explanation
Fig. 1 is the perspective view of multiply independence entrance and exit type of the present invention exoskeletal voice coil loudspeaker voice coil embodiment one.
Fig. 2 is the plan structure schematic diagram of multiply independence entrance and exit type of the present invention exoskeletal voice coil loudspeaker voice coil embodiment one.
Fig. 3 is the plan structure schematic diagram of multiply independence entrance and exit type of the present invention exoskeletal voice coil loudspeaker voice coil embodiment two.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment, the present invention is further illustrated with accompanying drawing, the content that embodiment is mentioned not limitation of the invention.
It is the embodiment one of a kind of multiply exoskeletal voice coil loudspeaker voice coil of independence entrance and exit type as depicted in figs. 1 and 2, including at least two enamel-covered wires 1, these at least two enamel-covered wires 1 form multiply winding displacement 2 side by side, multiply winding displacement 2 synchronizes coiling side by side and forms encapsulated coil 3, at least two enamel-covered wires 1 mutually insulated in multiply winding displacement 2.
It is preferred embodiment that in described multiply winding displacement 2, the quantity of enamel-covered wire 1 is three, these three enamel-covered wires 1 synchronize to turn to circular coil, and these three enamel-covered wires 1 are separate, each self-insulating, under the control action of ICE chip, three enamel-covered wires 1 are collectively forming three and enter three and go out electrical termination, the most corresponding high pitch, the vibratory drive of middle pitch and bass controls, three kinds of sound frequencies are driven by different enamel-covered wires 1, thus effectively prevent frequency modulation that alternative sounds driven and electric current produces on same enamel-covered wire 1 influences each other interference and the problem that affects tonequality, the design of the exoskeletal voice coil loudspeaker voice coil of multiply independence entrance and exit type substantially increases the sound quality of speaker, speaker transient response is good, highly sensitive, progressive obvious.
Certainly, according to the difference using environment, people also have difference to the tonequality demand of speaker, the speaker used in the environment of the most noisy is slightly lower to the requirement of tonequality, and in its speaker, the sound frequency in voice coil loudspeaker voice coil can only discriminate between as high pitch and two kinds of frequency ranges of bass, in the case, during in speaker, the quantitative design of voice coil loudspeaker voice coil is multiply winding displacement 2, the quantity of enamel-covered wire 1 is two and can meet demand, there is structure relatively easy, low cost of manufacture, the advantage that cost performance is high；The speaker that bigger earphone is used, it has, to speaker tonequality, the requirement that comparison is high, the sound of speaker is segmented into high pitch, alto, middle pitch and bass four gear from frequency is high to Low, under this kind of environment, use the voice coil loudspeaker voice coil that quantity is four of enamel-covered wire 1 in multiply winding displacement 2 can be greatly improved the acoustical quality of speaker, and the interference of the acoustical signal of different frequency modulation and electric current can be reduced to a greater degree, technique effect is more prominent, and practicality is higher.
Installation environment according to speaker and the difference of locational space, the shape of speaker also has bigger difference, for improving the space availability ratio within electronic product, speaker can be designed to the different shapes such as circle, ellipse, rectangle or track type as required, circular coil, ellipticity coil or square coil just coordinate difform speaker to use, simple in construction, the suitability is wide.
Certainly, speaker can also be designed to square, regular hexagon or octagon according to the hobby of different users, square coil, regular hexagon coil or octagon coil are applicable to the loadspeaker structure of above-mentioned shape, and speaker supply kind is more diversified, and the suitability is wider.
In this enforcement, in described multiply winding displacement 2, the line footpath of at least two enamel-covered wires 1 is equal, facilitates the production and processing of automation equipment, and the coiling processing of voice coil loudspeaker voice coil is the most attractive in appearance, and practicality is stronger.
In the present embodiment, encapsulated coil 3 is single layer coil.
Being illustrated in figure 3 the embodiment two of a kind of exoskeletal many series coils, be with the difference of above-described embodiment one: described encapsulated coil 3 is three layer line circles, coil operationally can produce bigger kinetic energy, and output is higher.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (5)
1. the exoskeletal voice coil loudspeaker voice coil of multiply independence entrance and exit type, it is characterized in that: include at least two enamel-covered wires (1), these at least two enamel-covered wires (1) form multiply winding displacement (2) side by side, multiply winding displacement (2) coiling forms encapsulated coil (3), at least two enamel-covered wires (1) mutually insulated in multiply winding displacement (2).
The multiply exoskeletal voice coil loudspeaker voice coil of independence entrance and exit type the most according to claim 1, it is characterised in that: in described multiply winding displacement (2), the quantity of enamel-covered wire (1) is two, three or four.
The multiply exoskeletal voice coil loudspeaker voice coil of independence entrance and exit type the most according to claim 1, it is characterised in that: described encapsulated coil (3) is circular coil, ellipticity coil, square coil or racetrack-type rotor coil.
The multiply exoskeletal voice coil loudspeaker voice coil of independence entrance and exit type the most according to claim 1, it is characterised in that: described encapsulated coil (3) is square coil, regular hexagon coil or octagon coil.
The multiply exoskeletal voice coil loudspeaker voice coil of independence entrance and exit type the most according to claim 1, it is characterised in that: in described multiply winding displacement (2), the line footpath of each enamel-covered wire (1) is equal.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610445302.9A CN105979446A (en) | 2016-06-21 | 2016-06-21 | Multi-strand independent in-out type frameless voice coil |
| JP2017526582A JP2019526175A (en) | 2016-06-21 | 2017-04-18 | Multi-strand independent input / output voice coil |
| PCT/CN2017/080903 WO2017219743A1 (en) | 2016-06-21 | 2017-04-18 | Voice coil provided with multiple independent current input ends and multiple independent current output ends |
| KR1020177012977A KR101981870B1 (en) | 2016-06-21 | 2017-04-18 | Multi-strand independent in-out voice coil |
| CN201780000247.5A CN108028992B (en) | 2016-06-21 | 2017-04-18 | Multiply independence entrance and exit type voice coil |
| US15/588,685 US10277984B2 (en) | 2016-06-21 | 2017-05-07 | Multi-strand independent input-output voice coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610445302.9A CN105979446A (en) | 2016-06-21 | 2016-06-21 | Multi-strand independent in-out type frameless voice coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105979446A true CN105979446A (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610445302.9A Pending CN105979446A (en) | 2016-06-21 | 2016-06-21 | Multi-strand independent in-out type frameless voice coil |
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| Country | Link |
|---|---|
| CN (1) | CN105979446A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219744A1 (en) * | 2016-06-21 | 2017-12-28 | 东莞力音电子有限公司 | Frameless multi-series coil |
| WO2017219743A1 (en) * | 2016-06-21 | 2017-12-28 | 东莞力音电子有限公司 | Voice coil provided with multiple independent current input ends and multiple independent current output ends |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292360Y (en) * | 1996-12-13 | 1998-09-23 | 广州市荔湾区金朋达电器商行 | Frequency-divider for loudspeaker housing |
| CN2703376Y (en) * | 2004-05-06 | 2005-06-01 | 斯贝克电子（嘉善）有限公司 | Double-wire parallel wound voice coil |
| WO2008129756A1 (en) * | 2007-04-12 | 2008-10-30 | Okayama Giken Co., Ltd. | Aligned multilayer-wound coil |
| CN202004955U (en) * | 2011-03-22 | 2011-10-05 | 美特科技(苏州)有限公司 | Combined-type voice coil |
| CN203984663U (en) * | 2014-07-17 | 2014-12-03 | 美特科技(苏州)有限公司 | A kind of exoskeletal voice coil loudspeaker voice coil |
-
2016
- 2016-06-21 CN CN201610445302.9A patent/CN105979446A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292360Y (en) * | 1996-12-13 | 1998-09-23 | 广州市荔湾区金朋达电器商行 | Frequency-divider for loudspeaker housing |
| CN2703376Y (en) * | 2004-05-06 | 2005-06-01 | 斯贝克电子（嘉善）有限公司 | Double-wire parallel wound voice coil |
| WO2008129756A1 (en) * | 2007-04-12 | 2008-10-30 | Okayama Giken Co., Ltd. | Aligned multilayer-wound coil |
| CN202004955U (en) * | 2011-03-22 | 2011-10-05 | 美特科技(苏州)有限公司 | Combined-type voice coil |
| CN203984663U (en) * | 2014-07-17 | 2014-12-03 | 美特科技(苏州)有限公司 | A kind of exoskeletal voice coil loudspeaker voice coil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219744A1 (en) * | 2016-06-21 | 2017-12-28 | 东莞力音电子有限公司 | Frameless multi-series coil |
| WO2017219743A1 (en) * | 2016-06-21 | 2017-12-28 | 东莞力音电子有限公司 | Voice coil provided with multiple independent current input ends and multiple independent current output ends |
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Application publication date: 20160928 |
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