JPH01110594U - - Google Patents
Info
- Publication number
- JPH01110594U JPH01110594U JP424988U JP424988U JPH01110594U JP H01110594 U JPH01110594 U JP H01110594U JP 424988 U JP424988 U JP 424988U JP 424988 U JP424988 U JP 424988U JP H01110594 U JPH01110594 U JP H01110594U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- bobbin
- resin molding
- molding material
- resistant
- Prior art date
- 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.)
- Pending
Links
- 229920006015 heat resistant resin Polymers 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000012778 molding material Substances 0.000 claims 4
- 229920006254 polymer film Polymers 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案によるボビンの断面図を示す。
第２図は本考案による電線の断面図を示す。第３
図は本考案によるボイスコイルの一部側面図、一
部断面図を示す。
１……金属板、ガラス繊維シートを耐熱性高分
子材で固定したもの、または耐熱性高分子材のフ
イルム、２……耐熱性樹脂のモールド材、３……
ボビン、４……導体、５……耐熱性絶縁皮膜、６
……電線、７……コイル、８……補強紙。
FIG. 1 shows a sectional view of a bobbin according to the present invention.
FIG. 2 shows a cross-sectional view of the electric wire according to the present invention. Third
The figure shows a partial side view and a partial sectional view of the voice coil according to the present invention. 1...Metal plate, glass fiber sheet fixed with heat-resistant polymer material, or film of heat-resistant polymer material, 2...Mold material of heat-resistant resin, 3...
Bobbin, 4...Conductor, 5...Heat-resistant insulation film, 6
...Electric wire, 7...Coil, 8...Reinforcement paper.
Claims (1)
固定させたもの、または耐熱性高分子材のフイル
ムの片面に耐熱性樹脂のモールド材を適当な厚さ
に被覆したものをボビン材として、そのうえに導
体の表面、または耐熱性絶縁皮膜付導体の表面を
耐熱性樹脂のモールド材にて適当な厚みに被覆し
た電線を用いて捲線し、コイルを形成、コイルの
両端の電線に適当な張力あたえながら加熱して、
ボビン及び電線に被覆した耐熱性樹脂のモールド
材を融解し、直後に急冷し、ボビンに被覆した耐
熱性樹脂のモールド材に電線を埋込み、ボビンに
電線を固定することを特徴とするボイスコイル。 The bobbin material is a metal plate, a glass fiber sheet fixed with a heat-resistant polymer material, or a heat-resistant polymer film coated with heat-resistant resin molding material to an appropriate thickness on one side. The surface of the conductor or the surface of the conductor with a heat-resistant insulating film is coated with a heat-resistant resin molding material to an appropriate thickness, and the wire is wound to form a coil, while applying appropriate tension to the wires at both ends of the coil. Heat it up,
A voice coil characterized in that a heat-resistant resin molding material coated on a bobbin and an electric wire is melted, immediately quenched, the electric wire is embedded in the heat-resistant resin molding material coated on the bobbin, and the electric wire is fixed to the bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP424988U JPH01110594U (en) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP424988U JPH01110594U (en) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110594U true JPH01110594U (en) | 1989-07-26 |
Family
ID=31206592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP424988U Pending JPH01110594U (en) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110594U (en) |
-
1988
- 1988-01-19 JP JP424988U patent/JPH01110594U/ja active Pending
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