JPH0410582U - - Google Patents
Info
- Publication number
- JPH0410582U JPH0410582U JP4983390U JP4983390U JPH0410582U JP H0410582 U JPH0410582 U JP H0410582U JP 4983390 U JP4983390 U JP 4983390U JP 4983390 U JP4983390 U JP 4983390U JP H0410582 U JPH0410582 U JP H0410582U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- outer cylinder
- cylinder yoke
- stator
- voice coil
- 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
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Dc Machiner (AREA)
Description
第１図は、本考案によるボイスコイルモータの
縦断面図である。
１０……ボイスコイルモータ、１２……固定子
、１４……外筒ヨーク、１６……センターヨーク
、１８……電機子、２０……永久磁石、２２……
背面板、２４ａ〜２４ｄ……コイル。
FIG. 1 is a longitudinal sectional view of a voice coil motor according to the present invention. 10... Voice coil motor, 12... Stator, 14... Outer cylinder yoke, 16... Center yoke, 18... Armature, 20... Permanent magnet, 22...
Back plate, 24a to 24d...coil.
Claims (1)
設けられたセンターヨークと前記外筒ヨークの一
方の開口を閉塞する背面板とを有した固定子と、
前記外筒ヨークの内面と前記センターヨークの外
面との間の空隙内を摺動可能に設けられ、かつ、
複数極のコイルが巻設されたボビンを有した電機
子とを具備してなるボイスコイルモータにおいて
、前記固定子における前記背面板を前記外筒ヨー
クの前記一方の開口端と前記センターヨークの一
端との両者に圧接された非磁性板要素から構成し
たことを特徴とするボイスコイルモータ。 a stator having an outer cylinder yoke with open ends, a center yoke provided inside the outer cylinder yoke, and a back plate that closes one opening of the outer cylinder yoke;
provided so as to be slidable within a gap between the inner surface of the outer cylinder yoke and the outer surface of the center yoke, and
In a voice coil motor comprising an armature having a bobbin around which a plurality of coils are wound, the back plate of the stator is connected to the one open end of the outer cylinder yoke and one end of the center yoke. A voice coil motor comprising a non-magnetic plate element pressed into contact with both.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4983390U JPH0410582U (en) | 1990-05-15 | 1990-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4983390U JPH0410582U (en) | 1990-05-15 | 1990-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0410582U true JPH0410582U (en) | 1992-01-29 |
Family
ID=31567863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4983390U Pending JPH0410582U (en) | 1990-05-15 | 1990-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410582U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61164458A (en) * | 1985-01-11 | 1986-07-25 | Showa Electric Wire & Cable Co Ltd | Linear motor |
-
1990
- 1990-05-15 JP JP4983390U patent/JPH0410582U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61164458A (en) * | 1985-01-11 | 1986-07-25 | Showa Electric Wire & Cable Co Ltd | Linear motor |