CN114257927A - Voice coil winding method - Google Patents
Voice coil winding method Download PDFInfo
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- CN114257927A CN114257927A CN202111604347.3A CN202111604347A CN114257927A CN 114257927 A CN114257927 A CN 114257927A CN 202111604347 A CN202111604347 A CN 202111604347A CN 114257927 A CN114257927 A CN 114257927A
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- winding
- enameled wire
- voice coil
- enameled
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- 238000004804 winding Methods 0.000 title claims abstract description 197
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 31
- 239000000084 colloidal system Substances 0.000 claims description 5
- 239000002356 single layer Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000007730 finishing process Methods 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Classifications
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- 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
- H04R9/06—Loudspeakers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a voice coil winding method, which comprises the following steps: positioning the framework at a positioning seat of a first winding machine; the first enameled wire is arranged on the first winding machine in parallel and is wound on the outer peripheral side of the framework in parallel under the driving of the first winding machine, wherein the first enameled wire forms a first winding part; the single-stranded second enameled wire is arranged on a second winding machine and is wound on the outer peripheral side of the first winding part under the driving of the second winding machine so as to form a plurality of second winding parts, wherein the plurality of second winding parts are wound outwards layer by layer along the first winding part; the length of the second winding portion is smaller than that of the first winding portion.
Description
Technical Field
The invention relates to the technical field of voice coils, in particular to a voice coil winding method.
Background
With the development of technology, the voice coil winding method is applied to sound components such as speakers, earphones and the like. The voice coil winding method adopts single-stranded enameled wires to wind the framework layer by layer, the length of each layer of enameled wires is consistent, and the sensitivity of the loudspeaker of the voice coil formed by the existing voice coil winding method is low.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme:
according to one aspect of the present invention, there is provided a voice coil winding method comprising:
positioning the framework at a positioning seat of a first winding machine;
the first enameled wire is arranged on the first winding machine in parallel and is wound on the outer peripheral side of the framework in parallel under the driving of the first winding machine, wherein the first enameled wire forms a first winding part;
the single-stranded second enameled wire is arranged on a second winding machine and is wound on the outer peripheral side of the first winding part under the driving of the second winding machine so as to form a plurality of second winding parts, wherein the plurality of second winding parts are wound outwards layer by layer along the first winding part; the length of the second winding portion is smaller than that of the first winding portion.
Optionally, winding a plurality of the second winding parts around the first winding part, and forming a plurality of single-layer structures outside the first winding part;
and stacking a plurality of the second winding parts which are of a single-layer structure along the outward direction of the first winding part, and forming a multi-layer structure with the first winding part and the framework as the center.
Optionally, before the first enameled wire and the second enameled wire are wound, finishing the reinforcing paper connected with the framework, and removing burrs; and the rubber wires and the colloidal particles are cleaned by the outer skin of the first enameled wire and the outer skin of the second enameled wire.
Optionally, the wire diameter of the first enameled wire is smaller than the wire diameter of the second enameled wire.
Optionally, firstly, winding a plurality of first enameled wires into two sides, and wrapping the outer peripheral side of the framework, wherein the wire diameter of the first enameled wire is 0.10mm, the winding width is 10.0 ± 0.5mm, the DCR is 7.2 ± 5%, and the number of turns is 86;
winding the second enameled wire by two layers of single strands, starting winding from the upper edge of the scroll by 2.5mm, and winding the second scroll at the center of the first scroll; the wire diameter of the second enameled wire is 0.13, the roll width is 6.0 +/-0.5, the DCR is 7.6 +/-5%, and the number of turns is 77.
Optionally, the DCR of the first enameled wire and the DCR of the second enameled wire are combined to be 3.7 ± 5%.
Optionally, the voice coil winding method further includes;
the second lead is connected with the second enameled wire and is led out; the first lead is connected with the first enameled wire and led out inwards.
Optionally, a first colloid is connected between the first lead and the first enameled wire; and a second colloid is connected between the second lead and the second enameled wire.
Optionally, the copper foils of the first lead and the second lead are attached with a blue coating adhesive.
Optionally, the first winding machine and the second winding machine may be the same winding machine.
Optionally, the voice coil winding method further includes a reinforcing paper attached to an outer circumferential side of the bobbin and connected to the first winding portion.
According to the technical scheme, the embodiment of the invention at least has the following advantages and positive effects:
in the voice coil winding method, the framework is positioned at the positioning seat of the first winding machine; the first enameled wire is arranged on the first winding machine in parallel and is wound on the outer peripheral side of the framework in parallel under the driving of the first winding machine, wherein the first enameled wire forms a first winding part; the single-stranded second enameled wire is installed on a second winding machine and is wound on the outer peripheral side of the first winding part under the driving of the second winding machine so as to form a plurality of second winding parts, wherein the plurality of second winding parts are wound outwards layer by layer along the first winding part, the length of each second winding part is smaller than that of the corresponding first winding part, the plurality of first enameled wires are firstly wound on the outer peripheral side of the framework side by side, then the single-stranded second enameled wire is gradually wound on the first winding part formed by the plurality of first enameled wires and is wound outwards layer by layer along the first winding part, a multilayer structure with the first winding part and the framework as the centers is formed, and the length of the second winding part is smaller than that of the first winding part, so that the winding method with the narrow second winding part and the wide first winding part is realized, so as to improve the horn sensitivity of the voice coil formed by the voice coil winding method.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a voice coil winding method according to the present invention;
FIG. 2 is a schematic diagram of an interior of a voice coil formed by a voice coil winding method according to the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be connected or detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With the development of technology, the voice coil winding method is applied to sound components such as speakers, earphones and the like. In the voice coil winding method, single-stranded enameled wires are wound on the framework 10 layer by layer, and the length of each layer of enameled wires is consistent, so that the sensitivity of the loudspeaker of the voice coil formed by the existing voice coil winding method is low.
Referring to fig. 1 and 2, the present invention provides a voice coil winding method, including:
step S11, positioning the framework 10 at a positioning seat of a first winding machine;
step S12, mounting a plurality of first enameled wires side by side on the first winding machine, and winding the first enameled wires side by side on the outer circumferential side of the framework 10 under the driving of the first winding machine, wherein the plurality of first enameled wires form a first winding portion 20;
step S13, mounting a single-stranded second enameled wire on a second winding machine, and winding the single-stranded second enameled wire around an outer circumferential side of the first winding portion 20 under the driving of the second winding machine to form a plurality of second winding portions 30, wherein the plurality of second winding portions 30 are wound outward layer by layer along the first winding portion 20; the length of the second winding portion 30 is smaller than the length of the first winding portion 20.
Firstly, a plurality of strands of first enameled wires are wound on the outer periphery of the framework 10 side by side, then, a single strand of second enameled wires are wound on the first winding part 20 formed by the plurality of strands of first enameled wires gradually, and are wound outwards layer by layer along the first winding part 20 to form a multilayer structure with the first winding part and the framework 10 as the center, and the length of the second winding part 30 is smaller than that of the first winding part 20, so that a winding method with a narrow second winding part 30 and a wide first winding part 20 is realized, and the horn sensitivity of a voice coil formed by the voice coil winding method is improved.
The voice coil winding method further comprises the following steps: winding a plurality of the second winding parts 30 around the first winding part 20 and forming a plurality of single-layer structures outside the first winding part 20;
a plurality of the second winding portions 30, which are a single-layered structure, are stacked in an outward direction of the first winding portion 20 and form a multi-layered structure centering on the first winding and the bobbin 10.
Wherein a function is superimposed on the bobbin 10 by a multi-layer structure formed between the second winding portion 30 and the first winding portion 20, and a horn sensitivity of the entire voice coil is increased.
In step S11, positioning the bobbin 10 at a positioning seat of the first winding machine;
specifically, the positioning seat of first coiling machine is used for the cover to establish skeleton 10, is convenient for fix a position skeleton 10 to guarantee skeleton 10 at the stability of wire winding in-process, optionally, be connected with location boss and constant head tank between positioning seat and the skeleton 10.
Before the winding of the first enameled wire and the second enameled wire, the reinforcement paper connected with the framework 10 is corrected, burrs are removed, the influence of the burrs on the winding of the first enameled wire is avoided, and the first enameled wire is stably wound and the winding effect is improved relative to the framework 10.
And the rubber wires and the colloidal particles are cleaned by the outer skin of the first enameled wire and the outer skin of the second enameled wire. The wire diameter of the first enameled wire is smaller than that of the second enameled wire.
The voice coil winding method further includes a reinforcing paper attached to an outer peripheral side of the bobbin 10 and connected to the first winding portion 20.
In step S12, a plurality of strands of first enameled wires are installed side by side on the first winding machine and wound side by side on the outer circumferential side of the bobbin 10 under the driving of the first winding machine, wherein the plurality of strands of first enameled wires form the first winding portion 20;
firstly, winding a plurality of first enameled wires into two sides, and wrapping the outer peripheral side of the framework 10, wherein the wire diameter of the first enameled wires is 0.10mm, the winding width is 10.0 +/-0.5 mm, the DCR is 7.2 +/-5%, and the number of turns is 86;
in step S13, a single-stranded second enameled wire is installed on a second winding machine and is driven by the second winding machine to be wound around the outer peripheral side of the first winding portion 20 to form a plurality of second winding portions 30, wherein the plurality of second winding portions 30 are wound layer by layer along the first winding portion 20; the length of the second winding portion 30 is smaller than the length of the first winding portion 20.
Winding the second enameled wire by two layers of single strands, starting winding from the upper edge of the scroll by 2.5mm, and winding the second scroll at the center of the first scroll; the wire diameter of the second enameled wire is 0.13, the roll width is 6.0 +/-0.5, the DCR is 7.6 +/-5%, and the number of turns is 77. The DCR of the first enameled wire and the DCR of the second enameled wire are combined to be 3.7 +/-5%.
Optionally, the voice coil winding method further includes;
the second lead is connected with the second enameled wire and is led out; the first lead is connected with the first enameled wire and led out inwards. A first colloid is connected between the first lead and the first enameled wire; and a second colloid is connected between the second lead and the second enameled wire. The copper foils of the first lead and the second lead are attached with blue coating glue.
Optionally, the first winding machine and the second winding machine may be the same winding machine.
According to the technical scheme, the embodiment of the invention at least has the following advantages and positive effects:
in the voice coil winding method provided by the embodiment of the invention, the framework 10 is positioned at the positioning seat of the first winding machine; a plurality of strands of first enameled wires are arranged on the first winding machine side by side and are wound on the outer peripheral side of the framework 10 side by side under the driving of the first winding machine, wherein the plurality of strands of first enameled wires form a first winding part 20; a single-stranded second enameled wire is installed on a second winding machine and is driven by the second winding machine to be wound on the outer peripheral side of the first winding portion 20 to form a plurality of second winding portions 30, wherein the plurality of second winding portions 30 are wound on the outer peripheral side of the first winding portion 20 layer by layer, and the length of the second winding portion 30 is smaller than that of the first winding portion 20, wherein a plurality of strands of first enameled wires are wound on the outer peripheral side of the framework 10 side by side, then the single-stranded second enameled wires are wound on the first winding portion 20 formed by the plurality of strands of first enameled wires step by step and are wound on the first winding portion 20 layer by layer outwards along the first winding portion 20, and a multi-layer structure with the first winding portion and the framework 10 as the center is formed, and the length of the second winding portion 30 is smaller than that of the first winding portion 20, so that the second winding portion 30 is narrow, and narrow, The first winding portion 20 is formed by a winding method having a wide width so as to improve a horn sensitivity of a voice coil formed by the voice coil winding method.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A voice coil winding method, comprising:
positioning the framework at a positioning seat of a first winding machine;
the first enameled wire is arranged on the first winding machine in parallel and is wound on the outer peripheral side of the framework in parallel under the driving of the first winding machine, wherein the first enameled wire forms a first winding part;
the single-stranded second enameled wire is arranged on a second winding machine and is wound on the outer peripheral side of the first winding part under the driving of the second winding machine so as to form a plurality of second winding parts, wherein the plurality of second winding parts are wound outwards layer by layer along the first winding part; the length of the second winding portion is smaller than that of the first winding portion.
2. The voice coil winding method of claim 1, wherein a plurality of the second winding portions are wound around the first winding portion and formed in a plurality of single-layer structures except the first winding portion;
and stacking a plurality of the second winding parts which are of a single-layer structure along the outward direction of the first winding part, and forming a multi-layer structure with the first winding part and the framework as the center.
3. The voice coil winding method according to claim 2, wherein before the winding of the first enameled wire and the second enameled wire, the finishing process is performed on the reinforcing paper connected to the bobbin, and burrs are removed; and the rubber wires and the colloidal particles are cleaned by the outer skin of the first enameled wire and the outer skin of the second enameled wire.
4. The voice coil winding method of claim 2, wherein a wire diameter of the first enameled wire is smaller than a wire diameter of the second enameled wire.
5. The voice coil winding method according to claim 4, wherein a plurality of first enameled wires are wound on two sides and wrapped around the outer circumference of the bobbin, the first enameled wires have a wire diameter of 0.10mm, a winding width of 10.0 ± 0.5mm, a DCR of 7.2 ± 5%, and a number of turns of 86;
winding the second enameled wire by two layers of single strands, starting winding from the upper edge of the scroll by 2.5mm, and winding the second scroll at the center of the first scroll; the wire diameter of the second enameled wire is 0.13, the roll width is 6.0 +/-0.5, the DCR is 7.6 +/-5%, and the number of turns is 77.
6. The voice coil winding method of claim 5, wherein the DCR of the first enameled wire and the DCR of the second enameled wire are combined to be 3.7 ± 5%.
7. The voice coil winding method of claim 6, further comprising;
the second lead is connected with the second enameled wire and is led out; the first lead is connected with the first enameled wire and led out inwards.
8. The voice coil winding method of claim 7, wherein a first glue is connected between the first lead wire and the first enameled wire; and a second colloid is connected between the second lead and the second enameled wire.
9. The voice coil winding method of claim 7, wherein the copper foils of the first and second leads are attached with a blue paste.
10. The method of winding a voice coil according to claim 1, wherein the first winding machine and the second winding machine may be the same winding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111604347.3A CN114257927A (en) | 2021-12-24 | 2021-12-24 | Voice coil winding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111604347.3A CN114257927A (en) | 2021-12-24 | 2021-12-24 | Voice coil winding method |
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| Publication Number | Publication Date |
|---|---|
| CN114257927A true CN114257927A (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111604347.3A Pending CN114257927A (en) | 2021-12-24 | 2021-12-24 | Voice coil winding method |
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| CN (1) | CN114257927A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543313Y (en) * | 2002-04-30 | 2003-04-02 | 李楠 | Electric loudspeaker |
| JP2007005845A (en) * | 2005-06-21 | 2007-01-11 | Hosiden Corp | Voice coil and speaker having the same |
| CN202799122U (en) * | 2012-08-22 | 2013-03-13 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN109936800A (en) * | 2018-12-20 | 2019-06-25 | 歌尔股份有限公司 | The production method and loudspeaker of Voice coil assemblies |
| CN110856087A (en) * | 2019-11-25 | 2020-02-28 | 歌尔股份有限公司 | Speaker and electronic apparatus |
| CN213152360U (en) * | 2020-09-01 | 2021-05-07 | 六安物德电子科技有限公司 | Loudspeaker coil |
-
2021
- 2021-12-24 CN CN202111604347.3A patent/CN114257927A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543313Y (en) * | 2002-04-30 | 2003-04-02 | 李楠 | Electric loudspeaker |
| JP2007005845A (en) * | 2005-06-21 | 2007-01-11 | Hosiden Corp | Voice coil and speaker having the same |
| CN202799122U (en) * | 2012-08-22 | 2013-03-13 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN109936800A (en) * | 2018-12-20 | 2019-06-25 | 歌尔股份有限公司 | The production method and loudspeaker of Voice coil assemblies |
| CN110856087A (en) * | 2019-11-25 | 2020-02-28 | 歌尔股份有限公司 | Speaker and electronic apparatus |
| CN213152360U (en) * | 2020-09-01 | 2021-05-07 | 六安物德电子科技有限公司 | Loudspeaker coil |
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Application publication date: 20220329 |