JPH0287635U - - Google Patents
Info
- Publication number
- JPH0287635U JPH0287635U JP16806488U JP16806488U JPH0287635U JP H0287635 U JPH0287635 U JP H0287635U JP 16806488 U JP16806488 U JP 16806488U JP 16806488 U JP16806488 U JP 16806488U JP H0287635 U JPH0287635 U JP H0287635U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- headlamp
- auxiliary lamp
- disconnection detection
- disconnection
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- LRSYFEZBIMVWRY-VWMHFEHESA-N (2s)-2,5-diaminopentanoic acid;2-phenylacetic acid Chemical compound NCCC[C@H](N)C(O)=O.OC(=O)CC1=CC=CC=C1 LRSYFEZBIMVWRY-VWMHFEHESA-N 0.000 description 1
- JHHZLHWJQPUNKB-SCSAIBSYSA-N (3r)-pyrrolidin-3-ol Chemical compound O[C@@H]1CCNC1 JHHZLHWJQPUNKB-SCSAIBSYSA-N 0.000 description 1
Description
第１図は本考案によるヘツドランプ点灯回路の
一実施例を示す電気回路図、第２図は同実施例に
おける断線検出回路の一構成例を示す電気回路図
である。
１…ヘツドランプ回路、２…補助ランプ回路、
３，４…断線検出回路、Ｌ―ＨＰ，Ｒ―ＨＰ…ヘ
ツドランプ、Ｌ―ＯＰ，Ｒ―ＯＰ…補助ヘツドラ
ンプ、ＲＹ…リレー。
FIG. 1 is an electric circuit diagram showing an embodiment of a headlamp lighting circuit according to the present invention, and FIG. 2 is an electric circuit diagram showing an example of the configuration of a disconnection detection circuit in the same embodiment. 1...head lamp circuit, 2...auxiliary lamp circuit,
3, 4...Disconnection detection circuit, L-HP, R-HP...head lamp, L-OP, R-OP...auxiliary head lamp, RY...relay.
Claims (1)
および補助ランプ回路と、補助ランプ回路のオン
、オフを行なつて補助ランプの点灯、消灯の切り
換えをなす制御スイツチ素子と、ヘツドランプ回
路の断線状態を検出する断線検出回路と、ヘツド
ランプ回路の断線状態を表示する警告灯とからな
り、その断線検出回路の断線検出出力により前記
制御スイツチ素子を駆動して補助ランプを点灯さ
せるとともに、その断線検出出力に応じて前記警
告灯を点灯させるようにしたことを特徴とするヘ
ツドランプ点灯回路。 The headlamp circuit and the auxiliary lamp circuit are connected in parallel to the power supply, the control switch element turns the auxiliary lamp circuit on and off to turn the auxiliary lamp on and off, and the headlamp circuit detects a disconnection state. It consists of a disconnection detection circuit and a warning light that indicates the disconnection state of the headlamp circuit, and the disconnection detection output of the disconnection detection circuit drives the control switch element to light the auxiliary lamp, and according to the disconnection detection output. A headlamp lighting circuit characterized in that the warning light is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16806488U JPH0287635U (en) | 1988-12-26 | 1988-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16806488U JPH0287635U (en) | 1988-12-26 | 1988-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287635U true JPH0287635U (en) | 1990-07-11 |
Family
ID=31456915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16806488U Pending JPH0287635U (en) | 1988-12-26 | 1988-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287635U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623151U (en) * | 1979-07-30 | 1981-03-02 | ||
| JPS6026940B2 (en) * | 1984-04-11 | 1985-06-26 | 松下精工株式会社 | Ventilation fan shutter device |
| JPS62157840A (en) * | 1985-12-30 | 1987-07-13 | Stanley Electric Co Ltd | Headlamp reservoir lighting system |
-
1988
- 1988-12-26 JP JP16806488U patent/JPH0287635U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623151U (en) * | 1979-07-30 | 1981-03-02 | ||
| JPS6026940B2 (en) * | 1984-04-11 | 1985-06-26 | 松下精工株式会社 | Ventilation fan shutter device |
| JPS62157840A (en) * | 1985-12-30 | 1987-07-13 | Stanley Electric Co Ltd | Headlamp reservoir lighting system |