JPH0317280U - - Google Patents
Info
- Publication number
- JPH0317280U JPH0317280U JP7799889U JP7799889U JPH0317280U JP H0317280 U JPH0317280 U JP H0317280U JP 7799889 U JP7799889 U JP 7799889U JP 7799889 U JP7799889 U JP 7799889U JP H0317280 U JPH0317280 U JP H0317280U
- Authority
- JP
- Japan
- Prior art keywords
- ball bearing
- electric motor
- annular member
- elastic body
- pinion
- 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
- 239000011162 core material Substances 0.000 claims description 2
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図はこの考案の一実施例による始動電動機
の部分断面図、第２図は他の実施例による始動電
動機の要部断面図、第３図は従来の始動電動機の
部分断面図である。
１……出力回転軸、２……ピニオン移動体、３
……ピニオン歯、５……ボールベアリング、６…
…フロントブラケツト、１０……凹部、１１……
環状部材、１２……弾性体、１３……心材。なお
、図中、同一符号は同一または相当部分を示す。
FIG. 1 is a partial sectional view of a starting motor according to one embodiment of the invention, FIG. 2 is a sectional view of essential parts of a starting motor according to another embodiment, and FIG. 3 is a partial sectional view of a conventional starting motor. 1...Output rotating shaft, 2...Pinion moving body, 3
...Pinion tooth, 5...Ball bearing, 6...
...Front bracket, 10...Recess, 11...
Annular member, 12... elastic body, 13... core material. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
に所定距離移動するピニオン移動体が、機枠に固
定されたボールベアリングの内面を軸方向に摺動
する始動電動機において、前記ピニオン移動体の
ピニオン歯形成部以外でかつ前記機枠前方部の摺
動面に凹部を設け、この凹部に、弾性体と該弾性
体より剛性の高い心材を前記弾性体の後側に一体
に設けた環状部材を嵌着し、この環状部材で前記
ボールベアリングの前面を覆うようにしたことを
特徴とする始動電動機。 In a starting electric motor in which a pinion moving body that moves a predetermined distance in the axial direction of an output rotating shaft driven by an electric motor slides in the axial direction on the inner surface of a ball bearing fixed to a machine frame, the pinion of the pinion moving body A recess is provided in the sliding surface of the front part of the machine frame other than the tooth forming part, and in this recess, an annular member is provided in which an elastic body and a core material having higher rigidity than the elastic body are integrally provided on the rear side of the elastic body. A starting electric motor characterized in that the annular member is fitted into the ball bearing so that the front surface of the ball bearing is covered with the annular member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7799889U JPH0317280U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7799889U JPH0317280U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317280U true JPH0317280U (en) | 1991-02-20 |
Family
ID=31620886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7799889U Pending JPH0317280U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317280U (en) |
-
1989
- 1989-06-30 JP JP7799889U patent/JPH0317280U/ja active Pending