JPS61138642U - - Google Patents
Info
- Publication number
- JPS61138642U JPS61138642U JP2129485U JP2129485U JPS61138642U JP S61138642 U JPS61138642 U JP S61138642U JP 2129485 U JP2129485 U JP 2129485U JP 2129485 U JP2129485 U JP 2129485U JP S61138642 U JPS61138642 U JP S61138642U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- motor
- drive
- vehicle body
- headlamp
- 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
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 1
Description
添付図は本考案による前照灯の光軸調整装置を
説明するための図であつて、第１図は具体的な一
例を示す回路構成図、第２図は第１図に示す光軸
駆動装置の構成図、第３図は第１図に示すエンコ
ーダの構成図、第４図は本考案の第２の実施例を
示す回路構成図である。
１…エンコーダ、２…デコーダ回路、３，９…
逆流防止用ダイオード、４，１０…光軸検出スイ
ツチ、５，１１…モーター駆動回路、６，６′，
１２，１２′…モーター、７，１３…光軸駆動装
置、８，１４…前照灯、Ｒｙ１〜Ｒｙ４…リレー
、Ｐ１〜Ｐ４…接点。
The attached drawings are diagrams for explaining the optical axis adjustment device for a headlamp according to the present invention, in which FIG. 1 is a circuit configuration diagram showing a specific example, and FIG. 2 is a diagram showing the optical axis drive shown in FIG. 1. FIG. 3 is a block diagram of the encoder shown in FIG. 1, and FIG. 4 is a circuit block diagram showing a second embodiment of the present invention. 1... Encoder, 2... Decoder circuit, 3, 9...
Backflow prevention diode, 4, 10... Optical axis detection switch, 5, 11... Motor drive circuit, 6, 6',
12, 12'... Motor, 7, 13... Optical axis drive device, 8, 14... Headlamp, Ry1 to Ry4 ... Relay, P1 to P4 ... Contact.
Claims (1)
出出力する車体傾き検出器と、該車体傾き検出器
の出力信号を１０進数に変換するデコーダ回路と
、モーターの回転駆動により前照灯の光軸方向を
変えるための光軸駆動装置と、光軸方向の変化に
対応して複数の接点が順次切換えるようにした光
軸検出スイツチと、該光軸検出スイツチの位置と
前記デコーダ回路の出力信号とにより、前記モー
ターを正転又は逆転させると共に、モーター停止
制御時に該モーターの巻線を短絡制御するスイツ
チング回路を具備したモーター駆動回路、並びに
該モーター駆動回路によつてモーターを駆動し、
前照灯光軸を変える光軸駆動装置とから成り、前
記モーターが停止制御の際、スイツチング回路に
よりモーターの巻線を短絡し、モーターに強制制
動がかけられるように構成したことを特徴とする
前照灯の光軸調整装置。 (2) 前記モーターは、正転電機子（界磁）巻線
と逆転電機子（界磁）巻線とから構成される実用
新案登録請求の範囲第１項に記載の前照灯の光軸
調整装置。[Claims for Utility Model Registration] (1) A vehicle body tilt detector that detects and outputs a gray code signal according to the vehicle body tilt, a decoder circuit that converts the output signal of the vehicle body tilt detector into a decimal number, and a motor. An optical axis drive device for changing the optical axis direction of a headlamp by rotational drive, an optical axis detection switch in which a plurality of contacts are sequentially switched in response to changes in the optical axis direction, and an optical axis detection switch for changing the optical axis direction of a headlamp. A motor drive circuit includes a switching circuit that causes the motor to rotate forward or reverse depending on the position and an output signal of the decoder circuit, and controls short-circuiting of the windings of the motor during motor stop control; drive the motor,
and an optical axis drive device that changes the optical axis of the headlight, and is characterized in that when the motor is controlled to stop, the windings of the motor are short-circuited by a switching circuit, and forced braking is applied to the motor. Optical axis adjustment device for lighting. (2) The optical axis of the headlamp according to claim 1 of the utility model registration claim, wherein the motor includes a forward rotation armature (field) winding and a reverse rotation armature (field) winding. Adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2129485U JPS61138642U (en) | 1985-02-19 | 1985-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2129485U JPS61138642U (en) | 1985-02-19 | 1985-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61138642U true JPS61138642U (en) | 1986-08-28 |
Family
ID=30512557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2129485U Pending JPS61138642U (en) | 1985-02-19 | 1985-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61138642U (en) |
-
1985
- 1985-02-19 JP JP2129485U patent/JPS61138642U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61138642U (en) | ||
| JPS61138641U (en) | ||
| JPS61158530U (en) | ||
| JPS61138640U (en) | ||
| JPS6194446U (en) | ||
| JP2604786B2 (en) | Vehicle air conditioner register | |
| JPS6291723U (en) | ||
| JPH036162U (en) | ||
| JPH0450539U (en) | ||
| JPS61128165U (en) | ||
| JPS6187747U (en) | ||
| JPH078638A (en) | Controller for railway model | |
| JPS61192946U (en) | ||
| JP2556898Y2 (en) | Control device for negative brake of electric vehicle | |
| JPS64346Y2 (en) | ||
| KR200160049Y1 (en) | Side lighting apparatus of outside mirror in a car | |
| JPH03119836U (en) | ||
| JPS6187748U (en) | ||
| JPS63133479U (en) | ||
| JPS63112146U (en) | ||
| JPS63109237U (en) | ||
| JPH0375046U (en) | ||
| JPH0221074U (en) | ||
| JPH02146993U (en) | ||
| JPS6370449U (en) |