JPS6246734A - Control circuit for rear view mirror device of vehicle - Google Patents

Control circuit for rear view mirror device of vehicle

Info

Publication number
JPS6246734A
JPS6246734A JP60188224A JP18822485A JPS6246734A JP S6246734 A JPS6246734 A JP S6246734A JP 60188224 A JP60188224 A JP 60188224A JP 18822485 A JP18822485 A JP 18822485A JP S6246734 A JPS6246734 A JP S6246734A
Authority
JP
Japan
Prior art keywords
motor
heater
terminal
mirror device
mirror
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
Application number
JP60188224A
Other languages
Japanese (ja)
Inventor
Katsumitsu Kurihara
栗原　功光
Akira Kikuchi
晃 菊地
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP60188224A priority Critical patent/JPS6246734A/en
Publication of JPS6246734A publication Critical patent/JPS6246734A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
    • B60R1/062—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position
    • B60R1/07—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position by electrically powered actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)

Abstract

PURPOSE:To reduce the number of connection leads by connecting the terminals of a motor for tilting the rear view mirror respectively to polarity reversing switches thereby using one of the connection leads of the motor also as one of the leads for connecting a heater for heating the rear view mirror. CONSTITUTION:In a rear view mirror device 1 of a vehicle incorporating, for example one, motor 2 for tilting the rear view mirror, both terminals of the motor 2 are respectively connected via connection leads 9 and 10 to movable contact points of polarity reversing switches 4 and 5. One of the terminals of a heater 3 incorporated in the mirror device 1 for preventing dew condensation on the mirror is connected via a lead 11 and a switch 6 to the negative pole of a power source. The other terminal of the heater 3 is connected via a pair of diodes 7 and 8 to the respective terminals of the motor 2. Accordingly, the motor can be rotated either in normal or reverse direction by tilting the polarity reversing switches 4 and 5 selectively to the direction of fixed contact points b. With this constitution, one of the connection leads 9 and 10 of the motor 2 can also be used as one of the leads of the heater 3.

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は車輌用ミラー装置の制御回路に関し、特にミラ
ーを傾動するためのモータと結露防止のためにミラーを
加熱するためのヒータとを備える車輌用ミラー装置のた
めの制御回路に関する。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a control circuit for a vehicle mirror device, and particularly includes a motor for tilting the mirror and a heater for heating the mirror to prevent condensation. The present invention relates to a control circuit for a vehicle mirror device.

〈従来の技術〉 従来から、角度調整のためのモータを１個もしくは２個
内蔵する車輌用ミラー装置が知られており、このような
ミラー装置には、ミラーが曇るのを防止するために結露
防止用ヒータが内蔵される場合がおる。<Prior Art> Vehicle mirror devices that have one or two built-in motors for angle adjustment have been known for some time, and such mirror devices are equipped with dew condensation to prevent the mirror from fogging up. In some cases, a heater for prevention is built-in.

このようなミラー装置にあっては、モータを上下左右方
向に駆動する必要があるため、モータのために３本もし
くは４本、ヒータのために２本の電線、計５本もしくは
６本の電線をもってミラー装置と車体側とを接続するよ
うにしていた。In such a mirror device, it is necessary to drive the motor in the vertical and horizontal directions, so a total of 5 or 6 electric wires are required, including 3 or 4 electric wires for the motor and 2 electric wires for the heater. The mirror device was connected to the vehicle body side using the screw.

〈発明が解決しようとする問題点〉 従って、ミラー装置の取付けに際して多数の電線を結線
しなければならず、組付けの手数及び保守が繁雑である
不都合がある。特に、このＪ：うなミラー装置は多くの
場合可倒式のものであるため、接続線を折り曲げる必要
かあることがら、接続線が多数である場合にはミラーを
好適に倒すことか出来ない場合が生じ得る。<Problems to be Solved by the Invention> Therefore, when installing the mirror device, it is necessary to connect a large number of electric wires, which is disadvantageous in that assembly time and maintenance are complicated. In particular, since this J: Una mirror device is often a foldable type, it is necessary to bend the connecting wires, so if there are many connecting wires, it may not be possible to fold the mirror properly. may occur.

このような従来技術の欠点に鑑み、本発明の主な目的は
、車輌用ミラー装置と車体側とを接続する電線の数を可
及的に削減しくｑる制御回路を提供することにある。In view of these drawbacks of the prior art, the main object of the present invention is to provide a control circuit that reduces as much as possible the number of electric wires connecting a vehicle mirror device and the vehicle body.

〈問題点を解決するための手段〉 このような目的は、本発明によれば、ミラーを傾動する
ためのモータと、該ミラーを加熱するためのヒータとを
備える車輌用ミラー装置のための制御回路であって、前
記モータの両端子が、該ミラー装置外部に設けられた極
性反転スイッチにそれぞれ接続され、前記モータの少な
くとも非作動時には電源の一方の端子に接続される前記
モータの端子が、該ミラー装置内部にて、ダイオードを
介して前記ヒータの一方の端子に接続され、該ヒータの
他方の端子がスイッチを介して電源の他方の端子に接続
されていることを特徴とする車輌用ミラー装置の制御回
路を提供することにより達成される。<Means for Solving the Problems> According to the present invention, such an object is to provide a control for a vehicle mirror device comprising a motor for tilting a mirror and a heater for heating the mirror. A circuit, wherein both terminals of the motor are respectively connected to polarity reversal switches provided outside the mirror device, and the terminal of the motor is connected to one terminal of a power source at least when the motor is not in operation. A vehicle mirror, characterized in that the mirror device is connected to one terminal of the heater via a diode, and the other terminal of the heater is connected to the other terminal of a power source via a switch. This is accomplished by providing a control circuit for the device.

〈作用〉 ヒータの一方の端子をダイオードを介してモータの端子
に接続することにより、ヒータの接続線とモータの接続
線とを兼用することかできるため、ミラー装置と車体側
とを接続する電線の数を１本削減することが可能となる
。<Function> By connecting one terminal of the heater to the motor terminal via a diode, the heater connection wire and the motor connection wire can be used both, so the electric wire connecting the mirror device and the vehicle body side can be used as both the heater connection wire and the motor connection wire. It becomes possible to reduce the number of lines by one.

〈実施例〉 第１図は、１個のモータ２を内蔵する車輌用ミラー装置
１の結線図を示すもので、モータ２の各端子は接続線９
．１０を介して極性反転スイッチ４．５の可動接点に接
続されている。極性反転スイッチ４．５は、電源の正極
側に接続された固定接点ａと電源の負極側に接続された
固定接点すとを有している。ミラー装置１内に設けられ
た結露防止用ヒータ３の一方の端子は、接続線１１及び
ヒータのためのスイッチ６を介して電源の負極側に接続
されている。ヒータ３の他方の端子は、一対のダイオー
ド７．８を介してモータ２の各端に接続されている。<Embodiment> FIG. 1 shows a wiring diagram of a vehicle mirror device 1 that incorporates one motor 2, and each terminal of the motor 2 is connected to a connecting wire 9.
．． 10 to the movable contact of the polarity reversal switch 4.5. The polarity reversal switch 4.5 has a fixed contact a connected to the positive side of the power source and a fixed contact S connected to the negative side of the power source. One terminal of the dew condensation prevention heater 3 provided in the mirror device 1 is connected to the negative electrode side of a power source via a connecting wire 11 and a switch 6 for the heater. The other terminal of the heater 3 is connected to each end of the motor 2 via a pair of diodes 7.8.

従って、極性反転スイッチ４．５のいずれか一方をｂ側
に倒すと、モータ２がいずれか一方に回転し、例えばミ
ラーを左側に傾動させることができる。他方のスイッチ
４．５をｂ側に倒すと、モータ２に供給される電圧の極
性が反転することから、モータ２の回転方向が逆転し、
ミラーを例えば右方向に傾動させることができる。スイ
ッチ４゜５は同時に押されることがないことから、モー
タ２の端子のいずれか一方は常時電源の正極側に接続さ
れるため、ヒータ３の一方の端子には、ダイオード７．
８を介して電源の正極側に常時接続されていることとな
る。従って、スイッチ６が閉じられれば、ヒータ３の他
方の端子が接続線１１を介して電源の負極側に接続され
ることとなるため、ヒータ３が加熱されることとなる。Therefore, when either one of the polarity reversing switches 4.5 is turned to side b, the motor 2 rotates in either direction, making it possible, for example, to tilt the mirror to the left. When the other switch 4.5 is turned to the b side, the polarity of the voltage supplied to the motor 2 is reversed, so the direction of rotation of the motor 2 is reversed.
The mirror can be tilted, for example, to the right. Since the switches 4 and 5 are not pressed at the same time, one of the terminals of the motor 2 is always connected to the positive side of the power supply, so one terminal of the heater 3 is connected to the diode 7.
8, it is always connected to the positive side of the power supply. Therefore, when the switch 6 is closed, the other terminal of the heater 3 is connected to the negative electrode side of the power source via the connecting wire 11, so that the heater 3 is heated.

従来技術に基づく制御回路によれば、モータ２のために
２本の接続線が必要であり、また、ヒータ３のために２
本の接続線が必要であり、計４本の接続線が必要となる
のに対し、本実施例によれば、ヒータ３のための接続線
の一方がモータ２のための接続線９．１０により兼用さ
れることとなり、接続線の数を１本削減することかでき
る。According to the control circuit based on the prior art, two connecting wires are required for the motor 2 and two connecting wires for the heater 3.
However, according to this embodiment, one of the connection wires for the heater 3 is connected to the connection wire 9.10 for the motor 2. The number of connection lines can be reduced by one.

尚、上記実施例に於ては、極性反転スイッチ４．５の状
態に拘らずヒータ３の一方の端子は常時電源の正極側に
接続されているが、ダイオード７゜８いずれか一方を省
略し、極性反転スイッチ４゜５のいずれか一方がｂ側に
倒された時にはヒータ３が加熱されないが、少なくとも
極性反転スイッチ４．５がいずれも接点ａの側に倒され
ている場合、即ち極性反転スイッチ４．５が中立位峻゛
にある場合には必ずヒータ３が作動し得るようにするこ
ともできる。In the above embodiment, one terminal of the heater 3 is always connected to the positive side of the power supply regardless of the state of the polarity reversal switch 4.5, but one of the diodes 7 and 8 is omitted. , the heater 3 is not heated when either of the polarity reversing switches 4. It can also be provided that the heater 3 can be activated whenever the switch 4.5 is in the neutral position.

第２図は、例えばミラーを上下左右２方向に傾動し得る
ように２個のモータ２１．２２を内蔵する車輌用ミラー
装置２０のための制御回路の実施例を示す。本実施例の
場合、極性反転スイッチとして４つの２極スイツヂ２４
〜２７が用いられている。モータ２１の一方の端子は、
接続線３０を介してスイッチ２４の両固定接点に接続さ
れ、モータ２１の他方の端子は、接続線３１を介してス
イッチ２Ｇの可動接点に接続されている。モータ２２の
一方の端子は接続線２９を介してスイッヂ２７の可動接
点に接続され、モータ２２の他方の端子は、モータ２１
の他方の端子と共にスイッチ２６の可動接点に接続され
ている。スイッチ２４．２５の可動接点は互いに接続さ
れ、スイッチ２５〜２７の両回定接点はそれぞれ電源の
正極側及び負極側に接続されている。FIG. 2 shows an embodiment of a control circuit for a vehicle mirror device 20 which includes two motors 21 and 22 so as to tilt the mirror in two directions, for example, up, down, right and left. In the case of this embodiment, four two-pole switches 24 are used as polarity reversal switches.
~27 are used. One terminal of the motor 21 is
It is connected to both fixed contacts of the switch 24 via a connection line 30, and the other terminal of the motor 21 is connected to a movable contact of the switch 2G via a connection line 31. One terminal of the motor 22 is connected to a movable contact of the switch 27 via a connecting line 29, and the other terminal of the motor 22 is connected to the movable contact of the switch 27 via a connecting line 29.
It is connected to the movable contact of the switch 26 together with the other terminal of the switch 26 . The movable contacts of the switches 24 and 25 are connected to each other, and both rotating contacts of the switches 25 to 27 are connected to the positive and negative sides of the power source, respectively.

これらのスイッチの中立位置にあっては、スイッチ２５
〜２７の可動接点が、電源の負極側に接続された固定接
点の側に倒されている。また、モータ２１．２２の各端
子は、ダイオード３３〜３５を介してヒータ２３の一方
の端子に接続されており、ヒータ２３の他方の端子は接
続線３２及びヒータ用スイッチ２８を介して電源の正極
側に接続されている。In the neutral position of these switches, switch 25
~27 movable contacts are tilted to the side of the fixed contacts connected to the negative pole side of the power supply. Further, each terminal of the motor 21 and 22 is connected to one terminal of the heater 23 via diodes 33 to 35, and the other terminal of the heater 23 is connected to the power supply via a connecting wire 32 and a heater switch 28. Connected to the positive side.

次に本実施例の作動の要領について説明する。Next, the operation of this embodiment will be explained.

スイッチ２４〜２７が全て図示された中立位置にある場
合、モータ２１．２２の各端子が全て電源の負極側に接
続され、モータ２１．２２はいずれも停止状態にある。When the switches 24-27 are all in the illustrated neutral position, the terminals of the motors 21.22 are all connected to the negative side of the power supply, and the motors 21.22 are in a stopped state.

スイッチ２４．２７を反転させると、モータ２２の一方
の端子が電源の正極側に接続されることとなり、モータ
２２が回転し、例えばミラーが上方向に傾動する。次に
スイッチ２５．２６を反転させると。モータ２１の両端
子がいずれも電源の正極側に接続されるのに対し、モー
タ２２の一方の端子が電源の負極側に、他方の端子が電
源の正極側に接続されることとなり、モータ２２が前記
とは逆方向に回転し、例えばミラーを下向きに傾動させ
る。When the switches 24 and 27 are reversed, one terminal of the motor 22 is connected to the positive side of the power source, and the motor 22 rotates, for example, tilting the mirror upward. Next, when switches 25 and 26 are reversed. While both terminals of the motor 21 are connected to the positive side of the power source, one terminal of the motor 22 is connected to the negative side of the power source and the other terminal is connected to the positive side of the power source. rotates in the opposite direction to the above, for example, tilting the mirror downward.

次に、スイッチ２４．２５を反転させるとモータ２２の
両端子が電源の負極側に接続されるのに対し、モータ２
１の一方の端子が電源の負極側に、他方の端子が電源の
正極側に接続されることとなり、モータ２１が一方向に
回転し、例えばミラーを右向きに傾動させる。次に、ス
イッチ２６．２７を反転させると、モータ２１に加わる
電圧の極性が反転し、モータ２１が逆方向に回転し、例
えばミラーを左向きに傾動させることとなる。Next, when the switches 24 and 25 are reversed, both terminals of the motor 22 are connected to the negative pole side of the power supply;
One terminal of the motor 21 is connected to the negative side of the power source and the other terminal is connected to the positive side of the power source, and the motor 21 rotates in one direction, tilting the mirror rightward, for example. Next, flipping the switches 26, 27 will reverse the polarity of the voltage applied to the motor 21, causing the motor 21 to rotate in the opposite direction, for example to tilt the mirror to the left.

ヒータ２３の一方の端子が、ダイオ゛−ド３３〜３５を
介してモータ２１．２２の各端に接続されていることか
ら、モータ２１．２２の状態に関わらず、ヒータ２３の
一方の端子が、常時電源の負極側に接続されることが解
る。従ってヒータ用スイッチ２８を閉じると、モータ２
１．２２の状態に関わらず常にヒータ２３が加熱される
こととなる。Since one terminal of the heater 23 is connected to each end of the motor 21.22 via diodes 33 to 35, one terminal of the heater 23 is connected to each end of the motor 21.22 regardless of the state of the motor 21.22. , it can be seen that it is always connected to the negative pole side of the power supply. Therefore, when the heater switch 28 is closed, the motor 2
1. Regardless of the state of 22, the heater 23 is always heated.

本実施例の場合も、従来技術によればモータのために少
なくとも３本の接続線、ヒータのために２本の接続線が
必要となり、計５本の接続線が必要となるのに対し、ヒ
ータのための一方の接続線をモータの接続線により兼用
し、接続線の総数を１本削減し、４本で済ませることが
できる。In the case of this embodiment as well, in contrast to the prior art, at least three connection wires are required for the motor and two connection wires for the heater, resulting in a total of five connection wires. One of the connection lines for the heater is also used as the connection line for the motor, and the total number of connection lines can be reduced by one to four.

また、上記実施例と同様に、極性反転スイッチ２４〜２
７か中立位置にある時のみヒータ２３が作動すれば良い
場合には、ダイオード３３〜３５のうちの２つを省略す
ることかできる。Further, similarly to the above embodiment, the polarity reversing switches 24 to 2
If the heater 23 only needs to operate when the diodes 33 to 35 are in the neutral position, two of the diodes 33 to 35 can be omitted.

〈発明の効果〉 このように本発明によれば、車体側とミラー装置とを接
続する接続線の数を削減することが可能となり、ミラー
装置の組イ」け及び保守が容易化されると共に、ミラー
を倒す際の接続線の取り扱いが簡便化される。<Effects of the Invention> As described above, according to the present invention, it is possible to reduce the number of connection lines connecting the vehicle body side and the mirror device, and the assembly and maintenance of the mirror device is facilitated. This simplifies the handling of connection wires when folding down the mirror.

【図面の簡単な説明】[Brief explanation of drawings]

第１図は１個のモータを内蔵する車輌用ミラー装置のた
めの本発明に基づく制御回路の実施例を示す回路図でお
る。 第２図は２個のモータを内蔵する車輌用ミラー装置のた
めの本発明に基づく制御回路の一実施例を示す回路図で
ある。 １・・・ミラー装置　　　２・・・モータ３・・・ヒー
タ　　　　　４．５・・・極性反転スイッチ６・・・ヒ
ータ用スイッチ７．８・・・ダイオード９〜１１・・・
接続線　　２０・・・ミラー装置２１．２２・・・モー
タ　２３・・・ヒータ２４〜２７・・・極性反転スイッ
チ ２８・・・ヒータ用スイッチ２９〜３２・・・接続線３
３〜３５・・・ダイオードFIG. 1 is a circuit diagram showing an embodiment of a control circuit according to the present invention for a vehicle mirror device incorporating one motor. FIG. 2 is a circuit diagram showing an embodiment of a control circuit according to the present invention for a vehicle mirror device incorporating two motors. 1... Mirror device 2... Motor 3... Heater 4.5... Polarity reversal switch 6... Switch for heater 7.8... Diodes 9 to 11...
Connection line 20... Mirror device 21.22... Motor 23... Heater 24-27... Polarity reversal switch 28... Heater switch 29-32... Connection line 3
3 to 35...diode

Claims (1)

【特許請求の範囲】 ミラーを傾動するためのモータと、該ミラーを加熱する
ためのヒータとを備える車輌用ミラー装置のための制御
回路であって、 前記モータの両端子が、該ミラー装置外部に設けられた
極性反転スイッチにそれぞれ接続され、前記モータの少
なくとも非作動時には電源の一方の端子に接続される前
記モータの端子が、該ミラー装置内部にて、ダイオード
を介して前記ヒータの一方の端子に接続され、該ヒータ
の他方の端子がスイッチを介して電源の他方の端子に接
続されていることを特徴とする車輌用ミラー装置の制御
回路。[Scope of Claims] A control circuit for a vehicle mirror device comprising a motor for tilting a mirror and a heater for heating the mirror, wherein both terminals of the motor are connected to the outside of the mirror device. The terminals of the motor, which are respectively connected to polarity reversal switches provided in the mirror device and connected to one terminal of the power supply when the motor is not in operation, are connected to one terminal of the heater through a diode inside the mirror device. 1. A control circuit for a vehicle mirror device, characterized in that the other terminal of the heater is connected to the other terminal of a power source via a switch.
JP60188224A 1985-08-26 1985-08-26 Control circuit for rear view mirror device of vehicle Pending JPS6246734A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60188224A JPS6246734A (en) 1985-08-26 1985-08-26 Control circuit for rear view mirror device of vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60188224A JPS6246734A (en) 1985-08-26 1985-08-26 Control circuit for rear view mirror device of vehicle

Publications (1)

Publication Number Publication Date
JPS6246734A true JPS6246734A (en) 1987-02-28

Family

ID=16219946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60188224A Pending JPS6246734A (en) 1985-08-26 1985-08-26 Control circuit for rear view mirror device of vehicle

Country Status (1)

Country Link
JP (1) JPS6246734A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043515A1 (en) * 1998-02-27 1999-09-02 Siemens Automotive S.A. Method and device for heating a motor vehicle driving mirror
JP2000238623A (en) * 1999-02-23 2000-09-05 Toyota Motor Corp Mirror heater device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043515A1 (en) * 1998-02-27 1999-09-02 Siemens Automotive S.A. Method and device for heating a motor vehicle driving mirror
FR2775452A1 (en) * 1998-02-27 1999-09-03 Siemens Automotive Sa METHOD AND DEVICE FOR CONTROLLING THE HEATING OF A MOTOR VEHICLE MIRROR
JP2000238623A (en) * 1999-02-23 2000-09-05 Toyota Motor Corp Mirror heater device

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