JPH0428775U - - Google Patents
Info
- Publication number
- JPH0428775U JPH0428775U JP6783790U JP6783790U JPH0428775U JP H0428775 U JPH0428775 U JP H0428775U JP 6783790 U JP6783790 U JP 6783790U JP 6783790 U JP6783790 U JP 6783790U JP H0428775 U JPH0428775 U JP H0428775U
- Authority
- JP
- Japan
- Prior art keywords
- fixed part
- winding
- voice coil
- flow path
- coil motor
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 1
Description
第１図は本考案に係るボイスコイルモータの縦
断面図、第２図は第１図の前端部の部分拡大図で
あつて、可動部が前方向に移動した状態を示す図
、第３図は第１図に示す矢視線による正面図、
第４図は第１図のモータの側面図である。
１０……マグネツト、１８……巻線、２２，２
４……可動部の環状部材、２６，２８……固定部
の環状部材、４０……冷却流路、４２……側面開
口、４４……側方流路。
FIG. 1 is a vertical sectional view of the voice coil motor according to the present invention, FIG. 2 is a partially enlarged view of the front end of FIG. 1, showing a state in which the movable part has moved forward, and FIG. 3 is a front view taken along the arrow line shown in Figure 1;
FIG. 4 is a side view of the motor of FIG. 1. 10... Magnet, 18... Winding wire, 22,2
4... Annular member of the movable part, 26, 28... Annular member of the fixed part, 40... Cooling channel, 42... Side opening, 44... Side channel.
Claims (1)
定部に対して前後方向に直線移動可能な可動部と
を有するボイスコイルモータにおいて、前記固定
部の前端部と可動部の前端部とを前記前後方向に
相対移動可能なラビリンス構造とし、前記巻線の
表面に開口していると共に、前記固定部の後端面
から前記巻線の前部までに亘つて設けられた冷却
流路と、該流路と連通すると共に前記固定部の側
面に開口した側方流路とを具備したことを特徴と
するボイスコイルモータ。 A voice coil motor having a fixed part having a field pole, and a movable part having a winding and capable of moving linearly in a longitudinal direction with respect to the fixed part, wherein a front end of the fixed part and a front end of the movable part. has a labyrinth structure that is relatively movable in the front-rear direction, and is open to the surface of the winding and is provided from the rear end surface of the fixed part to the front of the winding; A voice coil motor comprising a side flow path that communicates with the flow path and is open on a side surface of the fixed portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6783790U JPH0428775U (en) | 1990-06-28 | 1990-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6783790U JPH0428775U (en) | 1990-06-28 | 1990-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0428775U true JPH0428775U (en) | 1992-03-06 |
Family
ID=31601768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6783790U Pending JPH0428775U (en) | 1990-06-28 | 1990-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012228008A (en) * | 2011-04-18 | 2012-11-15 | Sodick Co Ltd | Linear motor |
| CN105896798A (en) * | 2016-07-05 | 2016-08-24 | 苏州市优尔特精密机械科技有限公司 | Voice coil motor |
-
1990
- 1990-06-28 JP JP6783790U patent/JPH0428775U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012228008A (en) * | 2011-04-18 | 2012-11-15 | Sodick Co Ltd | Linear motor |
| CN105896798A (en) * | 2016-07-05 | 2016-08-24 | 苏州市优尔特精密机械科技有限公司 | Voice coil motor |