JPS5830558U

JPS5830558U - Cleaning liquid injection control device for vehicle windshield

Info

Publication number: JPS5830558U
Application number: JP12624981U
Authority: JP
Inventors: 五策寺林
Original assignee: トヨタ自動車株式会社
Priority date: 1981-08-26
Filing date: 1981-08-26
Publication date: 1983-02-28
Also published as: JPS6232931Y2

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図は本考案に係る車両ウィンドガラス用洗浄液噴射
制御装置における洗浄液の噴射状態を示す説明図、第２
図は第１図におけるワイパブレードが最大移動位置に達
した状態を示す説明図、第３図は本考案装置におけるワ
イパ駆動装置の要部断面図、第４図は第３図のＩＶ−Ｉ
Ｖ断面図、第５図は本考案装置におけるワイパブレード
の定位置停止機構を示す説明図、第６図は本考案装置に
おけるウオッシャモータの駆動タイミング制御機構を示
す説明図、第７図は本考案装置における掃拭パターンの
一例を示す説明図、第８図はウオッシャタンクの容量と
洗浄液噴射装置の使用可能回数との関係を示す説明図で
ある。１０・・・フロントウィンドガラス、１４・・・ワイパ
駆動モータ、４４．４６・・・ワイパブレード、５５゜
５６・・・噴射ノズル、７Ｂ・・・ウオッシャモータ、
８０・・・可動接点、８２．８４・・・固定接点。FIG. 1 is an explanatory diagram showing the injection state of cleaning liquid in the vehicle windshield cleaning liquid injection control device according to the present invention;
The figure is an explanatory diagram showing the state in which the wiper blade in Figure 1 has reached the maximum movement position, Figure 3 is a sectional view of the main part of the wiper drive device in the device of the present invention, and Figure 4 is IV-I in Figure 3.
V sectional view, FIG. 5 is an explanatory diagram showing the wiper blade fixed position stopping mechanism in the device of the present invention, FIG. 6 is an explanatory diagram showing the drive timing control mechanism of the washer motor in the device of the present invention, and FIG. 7 is an explanatory diagram showing the mechanism for controlling the drive timing of the washer motor in the device of the present invention. FIG. 8 is an explanatory diagram showing an example of a wiping pattern in the device, and FIG. 8 is an explanatory diagram showing the relationship between the capacity of the washer tank and the number of times the cleaning liquid injection device can be used. 10... Front windshield, 14... Wiper drive motor, 44.46... Wiper blade, 55° 56... Injection nozzle, 7B... Washer motor,
80...Movable contact, 82.84...Fixed contact.

Claims

[Scope of utility model registration request]

(1) An injection nozzle that injects cleaning liquid onto the vehicle windshield, a washer motor that supplies cleaning liquid to the injection nozzle, and a washer motor that is installed in a wiper control mechanism driven by a wiper drive motor and synchronized with the rotation of the wiper drive motor. an injection timing control contact that determines the drive timing of the wiper blade, and the injection timing control contact has a contact pattern in which a cleaning liquid injection period is set to be long when the wiper blade is raised, and a cleaning liquid injection period is set to be short when the wiper blade is lowered. A vehicle windshield cleaning liquid injection control device characterized by:

(2) Utility Model Registration The device according to claim (1), wherein the injection nozzle is provided with a plurality of injection ports.