JPS63132877U

JPS63132877U -

Info

Publication number: JPS63132877U
Application number: JP2574987U
Authority: JP
Priority date: 1987-02-23
Filing date: 1987-02-23
Publication date: 1988-08-30

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る遊星歯車減速
装置付始動電動機を部分的に破断して示す側面図
、第２図は第１図に示された遊星歯車減速装置付
始動電動機を構成する遊星歯車減速装置の内歯歯
車を示す斜視図、第３図は従来の遊星歯車減速装
置付始動電動機を示す断面図、第４図は第３図の
―線に沿つて得た内歯歯車の固定手段を示す
断片的な断面図である。２……直流電動機、２ａ……電機子回転軸、２
ｂ……ヨーク、３……出力回転軸、２０……始動
電動機、２１……遊星歯車減速装置、２２……内
歯歯車、２２ｂ，２２ｃ……側面、２４……フロ
ントブラケツト、２４ａ……段付部、２７……溝
。なお、図中同一符号は同一部分又は相当する部
分を示す。 Fig. 1 is a partially cutaway side view of a starting motor with a planetary gear reduction device according to an embodiment of the present invention, and Fig. 2 shows the configuration of the starting motor with a planetary gear reduction device shown in Fig. 1. Fig. 3 is a sectional view showing a conventional starter motor with a planetary gear reduction device, and Fig. 4 shows the internal gear taken along the line - in Fig. 3. FIG. 2... DC motor, 2a... Armature rotating shaft, 2
b...Yoke, 3...Output rotating shaft, 20...Starting motor, 21...Planetary gear reduction gear, 22...Internal gear, 22b, 22c...Side surface, 24...Front bracket, 24a...Stage Attached part, 27...groove. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

In a starting motor equipped with a planetary gear reduction device, an annular internal gear constituting the planetary gear reduction device is attached with both side surfaces thereof being clamped by an axial pressing force to a fixing member forming the starting motor, and the A planetary gear characterized in that a rotation stopper is provided in which a plurality of grooves extending in the radial direction are formed in the circumferential direction on one or both of the side surface of the internal gear and the fixing member that is crimped onto the side surface. Starting motor with reduction gear.