JPH0189260U - - Google Patents
Info
- Publication number
- JPH0189260U JPH0189260U JP18535187U JP18535187U JPH0189260U JP H0189260 U JPH0189260 U JP H0189260U JP 18535187 U JP18535187 U JP 18535187U JP 18535187 U JP18535187 U JP 18535187U JP H0189260 U JPH0189260 U JP H0189260U
- Authority
- JP
- Japan
- Prior art keywords
- wiper motor
- switching transistor
- wiper
- capacitor
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図はこの考案によるワイパモータ制御装置
の一実施例における回路構成図、第２図は第１図
に示したワイパモータ制御装置におけるワイパモ
ータのオートストツプスイツチまわりの概略図、
第３図は従来のワイパモータ制御装置の回路構成
図、第４図は第３図に示したワイパモータ制御装
置におけるワイパモータのオートストツプスイツ
チまわりの概略図である。
１……ワイパモータ、２……ワイパスイツチ、
３……制御手段、Ｃ３……コンデンサ、ＲＬ１…
…リレー、ＴＲ１……スイツチングトランジスタ
（ＮＰＮ型のスイツチングトランジスタ）。
FIG. 1 is a circuit diagram of an embodiment of the wiper motor control device according to this invention, and FIG. 2 is a schematic diagram of the area around the wiper motor auto-stop switch in the wiper motor control device shown in FIG.
FIG. 3 is a circuit diagram of a conventional wiper motor control device, and FIG. 4 is a schematic diagram of the wiper motor auto-stop switch and its surroundings in the wiper motor control device shown in FIG. 1... Wiper motor, 2... Wiper switch,
3...control means, C3 ...capacitor, RL1 ...
... Relay, TR 1 ... Switching transistor (NPN type switching transistor).
Claims (1)
を形成するスイツチングトランジスタと、前記ス
イツチングトランジスタに接続し且つ充放電する
コンデンサーと、を備えた制御手段をワイパスイ
ツチに接続し、前記コンデンサーの充放電でワイ
パモータを間欠作動させてなることを特徴とする
ワイパモータ制御装置。 A control means comprising a switching transistor that operates a relay to form a ground circuit for the wiper motor, and a capacitor connected to the switching transistor and charged and discharged is connected to the wiper switch, and the wiper motor is activated by charging and discharging the capacitor. A wiper motor control device characterized by intermittent operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18535187U JPH0189260U (en) | 1987-12-07 | 1987-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18535187U JPH0189260U (en) | 1987-12-07 | 1987-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0189260U true JPH0189260U (en) | 1989-06-13 |
Family
ID=31476670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18535187U Pending JPH0189260U (en) | 1987-12-07 | 1987-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0189260U (en) |
-
1987
- 1987-12-07 JP JP18535187U patent/JPH0189260U/ja active Pending