JP2597776Y2 - Remote control door mirror - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a remote control door mirror for an automobile, and more particularly to a remote control door mirror having a reduced number of wires.

[0002]

2. Description of the Related Art A conventional remote control door mirror has a structure as shown in FIG. That is, left and right adjustment motors M are provided in the left and right door mirror bodies 2 and 4, respectively.
1. Motor M2 for vertical adjustment, motor M for storage and opening
3 are housed, and two connection lines are drawn out of each motor, a total of six connection lines on each side. The connection line between the left / right adjustment motor M1 and the up / down adjustment motor M2 is
One is connected to the selection switch 6 and the other is connected to the left / right adjustment switch 8 and the up / down adjustment switch 10. On the other hand, the connection line of the retract / open motor M3 is
2 are connected. The relay 12 is for reversing the connection state of the storage / opening motor M3.
4 to the ground. Further, the storage switch 18, the opening switch 20, the diodes 22,
4, an operation circuit 36 of the relay 14 including the capacitor 26, the resistors 28 and 30 and the transistors 32 and 34, and the capacitor 38, the resistors 40 and 42 and the transistor
An operation circuit 48 for the relay 12 is provided.

In the conventional remote control door mirror, the left and right door mirrors are selected by the selection switch 6, and the left and right adjustment switches 8 and 10 are operated to operate the left and right adjustment motors M1 and M2. Then the angle of the mirror was adjusted. Also,
By operating the storage switch 18 or the opening switch 20, the relays 12 and 14 are operated at the time of storage, and the relay 14 is operated at the time of opening to operate the storage / opening motor M3.

[0004]

In the above-mentioned conventional remote control door mirror, the left and right adjustment motor M1, the up and down adjustment motor M2, and the storage / opening motor M3 are connected to two independent switch circuits. . For this reason, two connection lines to each motor are required on each side, and a total of six connection lines are required, and there is a problem that wiring becomes difficult.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to reduce the number of connecting wires of a door mirror body.
The purpose is to facilitate wiring.

[0006]

In the remote control door mirror according to the present invention, the left and right adjustment motors and the up and down adjustment motors are respectively connected to the selection switch by first connection lines.
Each is connected to a left / right adjustment switch and an up / down adjustment switch by a second connection line. Two input terminals of the storage / opening motor are connected to the second connection lines of the left / right adjustment motor and the up / down adjustment motor. The second connection line between the left-right adjustment motor and the up-down adjustment motor is connected to a first relay, and the second relay connects the first relay, the left-right adjustment switch, and the up-down adjustment switch to a power supply. Two relays are provided. The first and second relays are controlled by a relay control circuit that operates according to the operation of the retract / open switch.

[0007]

In the remote control door mirror of the present invention, the retracting / opening motor is connected to one of the connection lines of the left and right adjustment motor and the up and down adjustment motor. For this reason, the number of wires required for the door mirror body is only four for connecting the left-right adjustment motor and the up-down adjustment motor.

[0008]

FIG. 1 is a wiring diagram showing a configuration of a remote control door mirror according to an embodiment of the present invention. Reference numerals 50, 52 denote left and right door mirror bodies, and reference numerals M1, M2, M3 denote left / right adjustment motors, up / down adjustment motors, and storage / opening motors provided in the door mirror bodies 50, 52, respectively.

Reference numeral 54 denotes a selection switch for selecting the left and right door mirrors, and reference numerals 56 and 58 denote a left / right adjustment switch and a vertical adjustment switch for adjusting the angle of the mirror of the selected door mirror. These switches 54 to 58 are connected to two connection pieces 54a, 54b, 56a, 56b, 58
a, 58b and four contacts 54c-54f, 56c-5
6f and 58c to 58f. The selection switch 5
4 are connection pieces 56a, 58a of the left / right adjustment switch 56 and the up / down adjustment switch 58, respectively.
It is connected to the.

The first connection lines 60 and 62 connected to one input terminal of the left and right adjustment motor M1 are connected to the contacts 54c and 54d of the selection switch 54, respectively, and connected to the other input terminal. Second connection lines 64, 66
Are connected to the connection piece 56b of the left / right adjustment switch 56. The first connection lines 68 and 70 connected to one input terminal of the left and right vertical adjustment motor M2 are connected to the contacts 54e and 54f of the selection switch 54, respectively, and to the other input terminal. A second connection line 72,
74 are both connected to the connection piece 58b of the up / down adjustment switch 58. In addition, left and right storage / opening motor M3
Are connected to second connection lines 64, 66, 72, 74 of the left and right adjustment motor M1 and the up and down adjustment motor M2, respectively.

Reference numeral 76 denotes a first relay, which is connected to the second connection lines 64, 66, 72, and 74 of the left and right adjustment motor M1 and the up and down adjustment motor M2. Second connection lines 64, 66 and 72, 7
4 is to invert the connection state.

Reference numeral 78 denotes a second relay, which connects the power supply 80 to the contact 5 of the left / right adjustment switch 56 and the up / down adjustment switch 58.
6c-56f and 58c-58f are switched to the first relay 76.

Reference numeral 82 denotes a storage switch, and reference numeral 84 denotes an opening switch.

Reference numeral 86 denotes a storage switch 82 and an opening switch 8
4 is a relay control circuit that operates the first and second relays 76 and 78 according to the operation of No. 4 to switch the state. The relay control circuit 86 includes a first relay operation circuit 90 and a second relay operation circuit 88. The first relay operation circuit 90 has a capacitor 92 having one end connected to the storage switch 82 and the other end grounded, a base connected to the storage switch 82 and the capacitor 92 via a resistor 94, and an emitter grounded. Transistor 9
6, the collector is connected to the base via a resistor 98, the emitter is connected to the power supply 80, and the collector is connected to the first relay 76.
And a transistor 100 connected to the The first relay actuating circuit 88 includes a capacitor 1 having one end connected to the storage switch 82 and the opening switch 84 via the diodes 102 and 104 and the other end grounded.
06, a transistor 110 whose base is connected to the storage switch 82 and the opening switch 84 and the capacitor 106 via the resistor 108 and whose emitter is grounded;
The transistor 114 has a collector connected to the base via a resistor 112, an emitter connected to the power supply 80, and a collector connected to the second relay 78.
In the present embodiment, the capacitances of the capacitors 102 and 92 are set to C1, C2 and the resistance so that the second relay 78 is switched before the first relay 76 when the storage switch 82 is turned on. The resistance values of 108 and 94 are R1,
Assuming that R2, C1R1 <C2R2 is set.

Next, the operation of the remote control door mirror having the above configuration will be described. First, when the connection pieces 54a and 54b of the selection switch 54 are brought into contact with the contacts 54c and 54e, respectively, the left side door mirror is selected. At this time, the connection pieces 56a and 56b of the left / right adjustment switch 56 are connected to the contact 5
6c, 56e, the positive terminal of the power supply 80 is a contact 56c, a connecting piece 56a, a connecting piece 54a, a contact 54c,
Left and right adjustment motor M on the left through first connection line 60
Connected to 1. Then, the left and right adjustment motor M1
Are connected to a second connection line 64, a connection piece 56b, a contact 56
e, connected to the negative terminal of the power supply 80 via the second relay 78; As a result, the left and right adjustment motor M1 is operated, and the mirror rotates left or right to change its angle. The connection pieces 56a, 5
When the contact 6b is brought into contact with the contacts 56d and 56f, respectively, the positive and negative terminals of the power supply 80 are connected to the left and right adjustment motor M1 in reverse via the same route, and the direction opposite to the above-described direction is used. The mirror rotates. Similarly, when the up / down adjustment switch 58 is operated, the left / right up / down adjustment motor M2 rotates. When the connection pieces 54a and 54b of the selection switch 54 are brought into contact with the contacts 54d and 54f, the right door mirror is selected. In this case, the left and right adjustment switch 56 and the up and down adjustment switch 58 are operated in the same manner as described above.
, The right and left adjustment motor M1 and the up and down adjustment motor M2 rotate.

As described above, when the left / right adjustment motor M1 and the up / down adjustment motor M2 are operated, only one input terminal of the storage / opening motor M3 is connected to the power supply 80. The opening motor M3 does not operate and is kept stopped.

On the other hand, when the storage switch 82 is turned on, the transistors 110 and 114 are turned on, whereby the state of the second relay 78 is switched and the power supply 8 is turned on.
0 is connected to the first relay 76. Following this, transistors 94 and 100 are turned on, causing first relay 76 to turn power supply 80 in the reverse direction and connect to second connection lines 64, 66, 72 and 74. As a result, the left and right storage / opening motors M3 are reversed to move the door mirror in the storage direction. At this time, only one input terminal of the left / right adjustment motor M1 and the up / down adjustment motor M2 is connected to the power supply 80, and is disconnected from the power supply 80 by the second relay 78 even if the left / right adjustment switch 56 or the like is operated. Therefore, the left and right adjustment motor M1 and the up and down adjustment motor M2 do not operate and are kept stopped.

When the opening switch 84 is turned on, the transistors 110 and 114 are turned on, and only the second relay 78 switches its state, and connects the power supply 80 to the first relay 76. Therefore, the power supply 8
0 is connected to the storage / opening motor M3 without being inverted by the first relay 76,
3 rotates forward to open the door mirror. Also at this time, only one input terminal of the left and right adjustment motor M1 and the up and down adjustment motor M2 is connected to the power supply 80. Is kept.

[0019]

According to the present invention, even if three remote control motors are used for the remote control door mirror, the first relay operates the motor.
Control the reversal of the power supply to the
Switch the power connection between the vertical adjustment switch and the first relay
By sharing the motor connection line
Can malfunction Ki out to reduce the wiring to the outside <br/> portion of the door mirror to four in without reliable and simple structure, the <br/> wiring of the door mirror can be facilitated.

[Brief description of the drawings]

FIG. 1 is a wiring diagram illustrating a configuration of a remote control door mirror according to an embodiment of the present invention.

FIG. 2 is a wiring diagram showing a configuration of a conventional remote control door mirror.

[Explanation of symbols]

 M1 left / right adjustment motor M2 up / down adjustment motor M3 storage / opening motor 54 selection switch 56 left / right adjustment switch 58 up / down adjustment switch 76 first relay 78 second relay 82 storage switch 84 opening switch 86 relay control circuit

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B60R 1/06

Claims (1)

(57) [Scope of request for utility model registration] 1. A selection switch for selecting left and right door mirrors, a left and right adjustment switch and a vertical adjustment switch connected to the selected door mirror via the selection switch.
Left and right left / right adjustment motors respectively connected to the selection switch by a first connection line and both connected to the left / right adjustment switch by a second connection line, and respectively connected to the selection switch by a first connection line. And a left and right up / down adjustment motor connected to the up / down adjustment switch together by a second connection line, and one input terminal connected to a second connection line of the left and right left / right adjustment motor, respectively, and Left and right storage / opening motors each having the other input end connected to a second connection line of the left and right vertical adjustment motor, a second connection line of the left and right left / right adjustment motor and the left and right Second motor for vertical adjustment
A first relay that is connected to the connection line and switches to reverse the connection state with the power supply , a second relay that switches the left / right adjustment switch and the up / down adjustment switch, and a power supply to the first relay, An opening switch; and the first relay in response to operation of the storage / opening switch.
And a relay control circuit for operating the second relay .