JPS59169251U

JPS59169251U - wiper device

Info

Publication number: JPS59169251U
Application number: JP6293883U
Authority: JP
Inventors: 泉　正夫
Original assignee: 日産自動車株式会社
Priority date: 1983-04-28
Filing date: 1983-04-28
Publication date: 1984-11-13

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図は最近考えられているワイパ装置の要部断面図、
第２図は本考案によるワイパ装置の一実施例を示す要部
断面図、第３図は本考案で用いる正特性半導体ヒータの
抵抗一温度特性図、第４図は本考案によるワイパ装置の
押圧力制御回路の一例、第５図イは本考案で用いる制御
ユニットを２個並列に配置したワイパ装置の要部を示す
斜視図、同図口は同図イにおけるＡ−Ａ断面図、第６図
は本考案で用いる制御ユニットを２個直列に配置したワ
イパ装置の要部断面図である。３．３１・・・ワイパシャフト、４．３２・・・ピボッ
ト軸受、６・・・ハーネス、７，４２，６６．６７・・
・リード線、９．３３・・・アームヘッド、１０・・・
駆動モータ、１１・・・レオスタッド、１２．３７・・
・ワイパアームリテーナ、１３・・・ヘッド接合ピン、
１４゜３９・・・ワイパブレード押圧バネ、１６．４０
・・・フックレバー、１７・・・駆動シャフト、３４．
　５５゜５７．５８・・・制御ユニット、３５．　６−
２．　６７・・・正特性半導体ヒータ、３６．６０．６
１・・・サーモパワーエレメント、３６ａ、５５ａ、６
０ａ、６１ａ・・・ロッド、４１・・・制御レバー、４
３・・・車速センサ、４４・・・車速アンプ、４５・・
・リレースイッチ、４６・・・ワイパモータ、４７・・
・ワイパモータスイッチ。４′３１１　　　　ｌ冒 °ｆ５〇一ゝ−−−］１　１ン５１Figure 1 is a sectional view of the main parts of a wiper device that has been recently considered.
FIG. 2 is a cross-sectional view of essential parts showing an embodiment of the wiper device according to the present invention, FIG. 3 is a resistance-temperature characteristic diagram of a positive characteristic semiconductor heater used in the present invention, and FIG. 4 is a push-pull diagram of the wiper device according to the present invention. An example of a pressure control circuit, FIG. 5A is a perspective view showing the main parts of a wiper device in which two control units used in the present invention are arranged in parallel, and the opening in the figure is a sectional view taken along line A-A in FIG. The figure is a sectional view of a main part of a wiper device in which two control units are arranged in series for use in the present invention. 3.31... Wiper shaft, 4.32... Pivot bearing, 6... Harness, 7, 42, 66.67...
・Lead wire, 9.33...Arm head, 10...
Drive motor, 11... Rheo stud, 12.37...
・Wiper arm retainer, 13...head joining pin,
14゜39...wiper blade pressure spring, 16.40
... hook lever, 17 ... drive shaft, 34.
55°57.58...control unit, 35. 6-
2. 67...Positive characteristic semiconductor heater, 36.60.6
1...Thermo power element, 36a, 55a, 6
0a, 61a... Rod, 41... Control lever, 4
3...Vehicle speed sensor, 44...Vehicle speed amplifier, 45...
・Relay switch, 46... Wiper motor, 47...
・Wiper motor switch. 4'311 1 1 51

Claims

[Scope of utility model registration request]

The invention comprises a spring displacement means for displacing the wiper blade pressing spring that presses the wiper blade against the glass surface in a direction substantially perpendicular to the direction of expansion and contraction thereof, and a drive means for operating the spring displacement means by heat generation from a heater. Features of wiper device.