JPH0257023U - - Google Patents
Info
- Publication number
- JPH0257023U JPH0257023U JP13582888U JP13582888U JPH0257023U JP H0257023 U JPH0257023 U JP H0257023U JP 13582888 U JP13582888 U JP 13582888U JP 13582888 U JP13582888 U JP 13582888U JP H0257023 U JPH0257023 U JP H0257023U
- Authority
- JP
- Japan
- Prior art keywords
- conductive part
- circumferential surface
- outer circumferential
- detection device
- rotation detection
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図ａ，ｂは本考案の一実施例である回転検
出装置を示す一部切断正面図および一部切断平面
図、第２図はその外観斜視図、第３図はそれに使
用されている導電部を示す斜視図、第４図はそれ
が使用されているウインドレギユレータ用駆動装
置を示す正面断面図である。第５図ａ，ｂは従来
の回転検出装置における被検出体を示す一部切断
正面図および平面断面図である。
１……モータ、２……ウオーム歯車減速装置、
３……モータハウジング、４……ヨーク、５……
エンドブラケツト、６……マグネツト、７……回
転軸、８，９……軸受、１０……アーマチユア、
１１……コミテータ、１２……ブラシ、１３……
ブラシホルダ、１４……サーキツトブレーカ、１
５……被検出体、１６……ブラシ（検出子）、１
７……ギヤハウジング、１８……ウオーム、１９
……出力軸、２０……ウオームホイール、２１…
…導電部、２２……切欠部、２３……筒壁部、２
４……連結部、２５……透孔、２６……中央孔、
２７……非導電部、２８……中空部、２９……樹
脂中実部。
Figures 1a and b are a partially cutaway front view and a partially cutaway plan view of a rotation detection device that is an embodiment of the present invention, Figure 2 is a perspective view of its external appearance, and Figure 3 is a diagram showing the rotation detection device used therein. FIG. 4 is a perspective view showing the conductive part, and FIG. 4 is a front sectional view showing a drive device for a wind regulator in which the conductive part is used. FIGS. 5a and 5b are a partially cutaway front view and a plan sectional view showing an object to be detected in a conventional rotation detection device. 1...Motor, 2...Worm gear reduction device,
3...Motor housing, 4...Yoke, 5...
End bracket, 6... Magnet, 7... Rotating shaft, 8, 9... Bearing, 10... Armature,
11... Commitator, 12... Brush, 13...
Brush holder, 14...Circuit breaker, 1
5...Detected object, 16...Brush (detector), 1
7... Gear housing, 18... Worm, 19
...Output shaft, 20...Worm wheel, 21...
...Conductive part, 22... Notch part, 23... Cylindrical wall part, 2
4... Connecting portion, 25... Through hole, 26... Center hole,
27... Non-conductive part, 28... Hollow part, 29... Resin solid part.
Claims (1)
面に非導電部と導電部とがその周方向に区画して
配置されており、その被検出体の外周面に検出子
が摺接されている回転検出装置において、前記導
電部が前記回転軸の中心軸に対して対称な位置に
配置されている複数個の断面略円弧形状の筒壁部
と、これら筒壁部を連結する連結部とを備えてい
るとともに、この導電部は前記非導電部にインサ
ート成形されており、この非導電部は前記筒壁部
の外周面を露出させるとともに、この筒壁部と同
一の外周面を構成するように樹脂成形されている
ことを特徴とする回転検出装置。 A non-conductive part and a conductive part are arranged circumferentially on the outer circumferential surface of a cylindrical object to be detected that is fixed to a rotating shaft, and a detector is in sliding contact with the outer circumferential surface of the object to be detected. In the rotation detection device, the conductive portion includes a plurality of cylinder wall portions each having a substantially arc-shaped cross section, and a connecting portion connecting these cylinder wall portions. The conductive part is insert-molded in the non-conductive part, and the non-conductive part exposes the outer circumferential surface of the cylindrical wall and forms the same outer circumferential surface as the cylindrical wall. A rotation detection device characterized by being molded with resin so as to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13582888U JPH0633371Y2 (en) | 1988-10-18 | 1988-10-18 | Rotation detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13582888U JPH0633371Y2 (en) | 1988-10-18 | 1988-10-18 | Rotation detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257023U true JPH0257023U (en) | 1990-04-25 |
| JPH0633371Y2 JPH0633371Y2 (en) | 1994-08-31 |
Family
ID=31395777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13582888U Expired - Fee Related JPH0633371Y2 (en) | 1988-10-18 | 1988-10-18 | Rotation detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633371Y2 (en) |
-
1988
- 1988-10-18 JP JP13582888U patent/JPH0633371Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633371Y2 (en) | 1994-08-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |