JPS5938153U

JPS5938153U - Wiper drive unit

Info

Publication number: JPS5938153U
Application number: JP13422582U
Authority: JP
Inventors: 晴雄奥田
Original assignee: 市光工業株式会社
Priority date: 1982-09-06
Filing date: 1982-09-06
Publication date: 1984-03-10

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図乃至第５図は従来形のワイパ駆動ユニットを示し
、第１図は部分断面図、第２図は電気配線図、第３図乃
至第１２図は本考案の一実施例を、示し、第３図は定位
置停止状態における正面図、第４図は減速受歯車と一体
成形したカムの外観図、第５図は第４図に示したＡ−Ａ
断面図、第６図は作動中の状態における正面図、第７図
は電気配線図、第８図乃至第１１図はそれぞれ電気的作
動の説明図、第１２図は一部を切断して示した側面図で
ある。１・・・モータ、２・・・ウオーム、３・・・減速受歯
車、３ａ・・・歯車軸孔、３ｂ・・・クラレフピン穴、
４・・・クランク手段、５・・・スリップリング、５ａ
・・・突起、５ｂ・・・切欠、６・・・常開接点、７・
・・常閉接点、８・・・共通接点、９・・・電源バッテ
リ、１０・・・操作スイッチ＜１１・・・ウオームホイ
ル、１２・・・減速光歯車、１３・・・クランクピン、
１４・・・連結杆、１５・・・クランクアーム、１６・
・・ワイパ軸、１７・・・カム、１８・・・共通接点部
材、１９・・・常閉接点、２０・・・常開接点、２１ａ
、２１ｂ・・・連動スイッチ。第９図第１１図1 to 5 show a conventional wiper drive unit, FIG. 1 is a partial sectional view, FIG. 2 is an electrical wiring diagram, and FIGS. 3 to 12 show an embodiment of the present invention. , Fig. 3 is a front view when stopped at a fixed position, Fig. 4 is an external view of the cam integrally molded with the reduction receiving gear, and Fig. 5 is the A-A shown in Fig. 4.
6 is a front view in an operating state, FIG. 7 is an electrical wiring diagram, FIGS. 8 to 11 are illustrations of electrical operation, and FIG. 12 is a partially cutaway diagram. FIG. 1...Motor, 2...Worm, 3...Reduction receiving gear, 3a...Gear shaft hole, 3b...Kuraref pin hole,
4... Crank means, 5... Slip ring, 5a
...Protrusion, 5b...Notch, 6...Normally open contact, 7.
... Normally closed contact, 8 ... Common contact, 9 ... Power supply battery, 10 ... Operation switch <11 ... Worm foil, 12 ... Deceleration light gear, 13 ... Crank pin,
14...Connection rod, 15...Crank arm, 16.
...Wiper shaft, 17...Cam, 18...Common contact member, 19...Normally closed contact, 20...Normally open contact, 21a
, 21b... Interlocking switch. Figure 9 Figure 11

Claims

[Scope of utility model registration request]

In addition to integrally connecting a cam to the wiper drive gear,
An electrolytic liquid point is provided that is pushed by the cam to open and close, and the electrical contact is configured to open and close the main circuit and dynamic braking circuit of the wiper drive motor, and the wiper drive gear is connected to a certain position. A wiper drive unit characterized by being able to stop at a rotating position.