JPH0163851U - - Google Patents
Info
- Publication number
- JPH0163851U JPH0163851U JP1987160275U JP16027587U JPH0163851U JP H0163851 U JPH0163851 U JP H0163851U JP 1987160275 U JP1987160275 U JP 1987160275U JP 16027587 U JP16027587 U JP 16027587U JP H0163851 U JPH0163851 U JP H0163851U
- Authority
- JP
- Japan
- Prior art keywords
- reduction gear
- worm shaft
- contact surface
- electric drive
- drive device
- 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
Description
第１図はこの考案の一実施例による電動式駆動
装置の要部断面図、第２図ａ，ｂは従来の電動式
駆動装置の正面図および断面図、第３図ａ，ｂは
同電動式駆動装置のクラツチ結合前とクラツチ結
合状態とを示す斜視図、第４図は同電動式駆動装
置の減速ギアとウオーム軸との固定状態を示す断
面図である。
２……電動機、７……駆動軸、８……サンギア
、９……プラネタリギア、１１……プラネタリキ
ヤリア、１２……プラネタリ軸、１３……リング
ギア、１５……クラツチ板、１６……クラツチヨ
ーク部、１９……外部負荷駆動用ワイヤ、２０…
…回動レバー、３０……スプリング、４０……減
速ギア、４０ｃ……テーパ面、５０……ウオーム
軸、５０ａ……テーパ面。なお、図中同一符号は
同一または相当部分を示す。
Figure 1 is a sectional view of the main parts of an electric drive device according to an embodiment of this invention, Figures 2a and b are front views and sectional views of a conventional electric drive unit, and Figures 3a and b are the same electric drive unit. FIG. 4 is a perspective view showing the electric drive device before the clutch is engaged and in the clutch engagement state, and FIG. 4 is a sectional view showing the fixed state of the reduction gear and the worm shaft of the electric drive device. 2...Electric motor, 7...Drive shaft, 8...Sun gear, 9...Planetary gear, 11...Planetary carrier, 12...Planetary shaft, 13...Ring gear, 15...Clutch plate, 16...Clutch Yoke part, 19... External load drive wire, 20...
...Rotating lever, 30...Spring, 40...Reduction gear, 40c...Tapered surface, 50...Worm shaft, 50a...Tapered surface. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
の減速ギアが圧入固定されるウオーム軸と、この
ウオーム軸の回転により駆動される遊星歯車装置
と、この遊星歯車装置を介して前記電動機の出力
が伝達される駆動軸と、この駆動軸の回動により
外部負荷を駆動する手段とを備えてなる電動式駆
動装置において、前記減速ギアと前記ウオーム軸
との接触面をテーパ状に形成すると共に、前記減
速ギアを接触面方向に押圧する弾性体を該減速ギ
アの前側に設けたことを特徴とする電動式駆動装
置。 A reduction gear driven by the output of the electric motor, a worm shaft to which the reduction gear is press-fitted, a planetary gear device driven by the rotation of the worm shaft, and the output of the electric motor is transmitted through the planetary gear device. In the electric drive device, the contact surface between the reduction gear and the worm shaft is formed into a tapered shape, and the contact surface between the reduction gear and the worm shaft is formed into a tapered shape. An electric drive device characterized in that an elastic body that presses the reduction gear in the direction of a contact surface is provided on the front side of the reduction gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160275U JPH0163851U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160275U JPH0163851U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0163851U true JPH0163851U (en) | 1989-04-24 |
Family
ID=31442200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160275U Pending JPH0163851U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0163851U (en) |
-
1987
- 1987-10-19 JP JP1987160275U patent/JPH0163851U/ja active Pending