JPS61154147U

JPS61154147U -

Info

Publication number: JPS61154147U
Application number: JP3826085U
Authority: JP
Priority date: 1985-03-19
Filing date: 1985-03-19
Publication date: 1986-09-24

Description

[Brief explanation of the drawing]

第１図および第２図はこの考案の一実施例によ
るワイパーモータの減速装置の構造を示す各々ギ
ヤカバーを外した正面図および部分破断説明図、
第３図Ａ，Ｂは回転制御部の構造例を各々示す断
面説明図、第４図Ａ，Ｂは第３図に示した回転制
御部の作動原理を示す断面説明図、第５図および
第６図は従来のワイパーモータの減速装置の各々
ギヤカバーを外した正面図および部分破断説明図
、第７図は停止位置制御装置の構成を示す電気配
線図である。２１……ワイパーモータ、２５，２６……中間
ギヤ、２９……出力軸、３５……回転制御部、３
６，３６ａ，３６ｂ……滑子、３８，３８ａ，３
８ｂ……ばね、４０……出力軸保持部。 1 and 2 are a front view and a partially cutaway explanatory view, respectively, with the gear cover removed, showing the structure of a wiper motor speed reduction device according to an embodiment of the invention;
3A and 3B are cross-sectional explanatory views showing structural examples of the rotation control section, FIGS. 4A and 4B are cross-sectional explanatory views showing the operating principle of the rotation control section shown in FIG. 3, and FIGS. FIG. 6 is a front view and partially cutaway explanatory view of a conventional wiper motor speed reduction device with gear covers removed, and FIG. 7 is an electrical wiring diagram showing the configuration of a stop position control device. 21... Wiper motor, 25, 26... Intermediate gear, 29... Output shaft, 35... Rotation control unit, 3
6, 36a, 36b... Nameko, 38, 38a, 3
8b... Spring, 40... Output shaft holding part.

Claims

[Scope of utility model registration request]

In a wiper motor equipped with a speed reduction mechanism with high transmission efficiency, a rotation control comprising a bearing part that supports an output shaft of the speed reduction mechanism, and at least one slider and spring that controls rotation of the output shaft in one direction. What is claimed is: 1. A wiper motor reduction device comprising: an output shaft holding section;