JPH1111264A - Switch circuit in rear view mirror for automobile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce power consumption of heaters on both of left and right sides by serially connecting the heaters removing waterdrop stuck on the mirror bodies on both of the left and right sides. SOLUTION: Heaters H.L, H.R on both of left and right sides are serially connected with a power source plus sign and the ground minus sign via four-way remote control switches 71, 72, 73, 74, left and right changeover switches 81, 82 and erecting storage switches 91, 92. Next, the heaters H.L, H.R on both of the left and right sides are serially connected by connecting one end of the heater H.R on the right side with the power source plus sign via an 'erection' to be an erecting location of the erecting storage switch 91, connecting the other end of the heater H.R on the right side with the other end of the heater H.L on the left side via a neutral location 'N' of the left and right changeover switch 81 and a diode D and further connecting one end of the heater H.L on the left side with the ground minus sign via the four-way remote control switches 71, 72 and the 'erection' to be the erecting location of the erecting storage switch 91. Thus, power consumption can be reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a switch circuit for a rearview mirror for an automobile, and more particularly to a tilting operation of left and right mirror bodies in up, down, left and right directions, and a turning operation of standing and retracting mirror assemblies on both right and left sides. The present invention relates to a switch circuit for turning on and off heaters on both left and right sides, and more particularly, to a switch circuit in a rearview mirror for an automobile capable of reducing power consumption to heaters on both right and left sides.

[0002]

2. Description of the Related Art A switch circuit in a conventional automotive rearview mirror will be described with reference to FIGS. This example shows an example used for a door mirror attached to the outside of doors on both left and right sides of an automobile. In FIG.
L is the left side mirror, A.L. R indicates a right side door mirror. This door mirror A. L, A. R denotes a mirror assembly 11 in which a mirror body (having a mirror surface (mirror surface)) 10 is attached to the mirror housing 1 so as to be tiltable in the vertical and horizontal directions. The mirror base 12 is rotatably mounted between the vehicle and the storage position, and the mirror bases 12 are respectively provided outside doors (not shown) on both left and right sides of the vehicle.

In such a rearview mirror for an automobile, the mirror bodies 10 on the left and right sides are separately tilted vertically and horizontally by remote control, and the mirror assemblies 11 on the left and right sides are simultaneously stood up and retracted. Heaters H. on both left and right sides L, H. R is turned on and off. The mirror body 10 is tilted in the up, down, left, and right directions, the mirror assembly 11 is stood up and retracted, and the heater H. L, H. The on / off operation of R is performed via a switch circuit.

As shown in FIG. 48 and FIG. 49, this switch circuit rotates the right mirror body 10 upward or downward by rotating forward or backward to rotate the right first motor M.T. By rotating forward or reverse with R1,
The right second motor M.1 tilts the right mirror body 10 rightward or leftward. R2 to rotate the mirror body 10 left or right in the forward or reverse direction to tilt the left mirror body 10 upward or downward. L1 and the left second motor M.T1 that tilts the left mirror body 10 rightward or leftward by rotating forward or backward. L2
And the third motors M.R. on both the left and right sides for returning the mirror assemblies 11 on the left and right sides to the standing position or storing them in the storage position by rotating forward or backward. L3, M.P. R3 and left and right heaters for removing water droplets and the like adhering to the left and right mirror bodies 10 (for example, PTC planar heating elements and relatively low power consumption heaters). A timer controller may be connected to this heater.) L, H. R and the right first motor M.R. R1 and the second motor M.R1. R2 and the first motor M.R. L1 forward rotation, reverse rotation and the second motor M.L1.
Four-way remote control switch 21, 22, 23, 24, 25, 26, 27, 28 for switching between forward and reverse rotation of L2
And the right first motor M. R1 and the second motor M. R2
To the first motor M. on the left side. L1 and the second motor M. Left / right switch 3 for switching between energization to L2
1, 32, upright storage switches 41, 42 for switching between forward rotation of the third motor on the left and right sides and reverse rotation of the third motor on the left and right sides, and heaters H.H. L,
H. R and the first motor M.M on both the left and right sides. L1, M.P. R1 and the second motors M.R. L2, M.P. R2 and the third motor M.R.
L3, M.P. R3 and heaters H.R. L, H. R
, Four-way remote control switches 21 to 28, left and right changeover switches 31 and 32, standing storage switches 41 and 42,
Heater switch 4, power supply +, ground (earth)-
And wires 51 to 59, 500, 5
01. The left and right heaters H. L, H.
R is connected in parallel to a power supply + and a ground (earth)-via a heater switch 4 via wirings 53 and 54.

[0005] The first motor M. L1,
M. R1 and the second motor M. L2, M.P. R2 and the third motor M.R. L3, M.P. R3 and heater H. L, H. R are door mirrors A.R. L, A. R, respectively, and the above-described four-way remote control switches 21 to 21 are provided.
28, the right and left changeover switches 31, 32, the standing storage switches 41, 42, and the heater switch 4 are provided in the switch device SW in the vehicle, respectively.
59, 500 and 501 are door mirrors A.A. L, A. Electricity is applied between the terminals L1 to L7 and R1 to R7 on the R side, the terminals S1 to S9 on the switch device SW side, and the terminals S10 and S11 on the switch device SW side and the power supply + and ground (earth)-, respectively. Connected. The above-described four-way remote control switch is composed of eight normally open movable contacts 21 to 28, which are interlocked with an upper position “up”, a lower position “down”, a left position “left”, and a right position. Connected to one of "right". Also,
The above-mentioned left / right changeover switch includes two movable contacts 31, 32
, And are connected to any one of the neutral position “N”, the left switching position “L”, and the right switching position “R”. Furthermore, the above-mentioned upright storage switch is composed of two movable contacts 31, 32, and is connected to one of the upright position "up" and the storage position "case" in conjunction therewith. Furthermore, the above-mentioned heater switch 4 is formed of one movable contact, and is connected to one of ON “ON” and OFF “OFF”. Furthermore, the above-described switch device SW is electrically connected to a power source + and a ground (earth)-via terminals S8 and S9, respectively.

Next, the operation of the switch circuit in the above-described rearview mirror for a vehicle will be described. First, the left and right changeover switches 31 and 32 are switched from the neutral position “N” to, for example, the right changeover position “R”. In this state, when the four-way remote control switches 21 and 25 are operated to the upper position “up”, the first motor M. R1 rotates forward and the right side mirror A. R tilts the mirror body upward and operates the four-way remote control switches 22 and 26 to the lower position “down”, so that the right first motor M.R. R1 is reversed and the right side mirror A. R mirror body 10 tilts down,
When the four-way remote control switches 23 and 27 are operated to the right position “right”, the right second motor M. R2 rotates forward and the right side door mirror A. R is tilted rightward and the four-way remote control switches 24 and 28 are operated to the left position “left”, the right second motor M.R. R2 is reversed and the right side door mirror A. R mirror body is 10
Tilt to the left.

Next, the left and right changeover switches 31, 32 are switched from the neutral position "N" to, for example, the left changeover position "L". In this state, the four-way remote control switches 21 and 25
Is operated to the upper position “up”, the left first motor M. L
1 rotates forward and the left side door mirror A. The L mirror body tilts upward and the four-way remote control switch
6 is moved to the lower position “down”, the left first motor M.
L1 is reversed and the left side door mirror A. L mirror body 10 tilts downward, and the four-way remote control switch 2
When the third motor 27 is operated to the right position “right”, the left second motor M. L2 rotates forward and the left side door mirror A. L is tilted rightward and the four-way remote control switches 24 and 28 are operated to the left position “left”, and the left second motor M.L. L2 is reversed and the left side door mirror A. L
Is tilted 10 left.

When the upright storage switches 41 and 42 are operated to the upright position "up", the left and right third motors M.R. L
3, M.P. R3 rotates forward and mirror assembly 1 on both sides
1 is turned from the storage position to the upright position and stands up, and when the upright storage switches 41 and 42 are operated to the storage position "C", the third motors M.R. L3, M.P. R3 is reversed and the left and right mirror assemblies 11 are rotated from the standing position to the storage position and stored.

Further, the heater switch 4 is turned on "ON".
49, the heaters H.H. on the left and right sides connected in parallel are connected as shown by the thick solid line in FIG. L, H. R is energized, and heaters H.H. L, H. R generates heat and removes water droplets and the like adhering to the surface of the mirror body 10.
When the heater switch 4 is turned off, the FIG.
As shown in FIG. 7, the heaters H.H. L, H. Power supply to R is cut off.

[0010]

However, the switch circuit in the above-mentioned conventional rearview mirror for an automobile is provided with heaters H.R. L, H. R is connected in parallel to the power supply + and ground (earth)-via the heater switch 4 via the wires 53 and 54, so that the heaters H.R. L,
H. There is a problem with the power consumption of R.

SUMMARY OF THE INVENTION An object of the present invention is to provide a switch circuit in a rearview mirror for an automobile, which can reduce power consumption of heaters on both the left and right sides.

[0012]

In order to achieve the above object, the present invention is characterized in that heaters on both left and right sides are connected in series.

As a result, the switch circuit in the automotive rearview mirror of the present invention can reduce the power consumption as compared with a conventional switch circuit in which heaters on both the left and right sides are connected in parallel.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Four embodiments of a switch circuit in a vehicle rearview mirror according to the present invention will be described below with reference to FIGS. 1 to 24 show a first embodiment of a switch circuit in a vehicle rearview mirror according to the present invention. This example shows an example used for a door mirror attached to the outside of doors on both left and right sides of an automobile. In the drawing, the same reference numerals as those in FIGS. 47 to 49 denote the same components.

The switch circuit according to the present invention comprises heaters H.R. L, H. R is a 4-way remote control switch 7 described later
1, 72, 73, 74 and left / right changeover switches 81, 82
And the power supply + and the ground (earth)-are connected in series via the upright storage switches 91 and 92.

The four-way remote control switch includes a normally closed first movable contact 71 and a second movable contact 72, and a normally open third movable contact 73 and a fourth movable contact 74.
, And are connected to any one of the neutral position “middle”, the upper position “up”, the lower position “down”, the left position “left”, and the right position “right”.

The left / right changeover switch has three positions: a neutral position "N", a left position "L", and a right position "R".
The first movable contact 81 and the second movable contact 81
The movable contact 82 is connected to one of the neutral position “N”, the left switching position “L”, and the right switching position “R” in conjunction therewith.

The upright storage switch is composed of a first movable contact 91 and a second movable contact 92, and is connected to either the upright position "up" or the storage position "case" in conjunction therewith.

Furthermore, door mirrors A. on both the left and right sides.
L, A. Wirings 61 to 6 are connected between the terminals L1 to L5 and R1 to R5 on the R side and the terminals S1 to S8 on the switch device SW side.
8 are electrically connected. And switch device SW
Are electrically connected to a power supply + and a ground (earth)-via terminals S9 and S10 and wirings 69 and 600, respectively.

The switch circuit according to the present invention in this embodiment includes the first motors M.R. L1, M.P.
R1 and the second motor M. L2, M.P. One wiring 6 of R2
3 and the third motor M.R. L3, M.P. R3 and one of the wirings 63 are shared with each other. L
And the third motor M. on the left side. L3 is connected to one end of the common wiring 63 side, and the right side heater H. R and the third motor M.R. R3 is connected to the common wiring 63 side and the other end on the opposite side. L,
H. The other end of R is the neutral position “N” of the left / right switch 81
And a diode D connected in series.

Further, the switch circuit of the present invention in this embodiment includes the third motors M.R. L3, M.P. R
3 and the heater H. on the right side. One end of R is connected to the power source + via the upright position “up” of the upright storage switch 92,
On the other hand, the left and right first motors M. L1, M.P. R1 and the second motor M. L2, M.P. R2 and the third motor M.R. L3,
M. R3 shared wiring 63 and the left heater H.R. One end of L is connected to the ground via the normally closed first movable contact 71 and second movable contact 72 of the four-way remote control switch and the upright position "up" of the upright storage switch 91.

As a result, in this embodiment, the right heater H. R is connected to the power source + through the upright position “up” of the upright storage switch 91, and the heater H.R. R is the heater H. on the left side. The neutral position “N” of the left / right switch 81 and the diode D
, And a heater H. on the left side thereof. L is connected to ground (earth) through the upright position “ra” of the four-way remote control switches 71 and 72 and the upright storage switch 91, so that the heaters H.H on both left and right sides are connected.
L, H. R will be connected in series.

Further, the switch circuit of the present invention in this embodiment includes the third motors M.R. L3, M.P. R
When the left and right mirror assemblies 11 are located in the standing position or the retracted position, the third motor M.R.
L3, M.P. R3 for interrupting power supply to R3. L,
SW. R is provided. This shutoff means SW. L, S
W. R is, for example, a means for electrically interrupting power supply using a PTC element or the like, a means for mechanically interrupting power supply using a switch device or the like, a fixed conductive print, a sliding terminal, or the like. Means for electrically and mechanically interrupting the power supply.

The switch circuit according to the present invention in this embodiment has the above-described configuration, and its operation will be described below with reference to FIGS. First, by operating the upright storage switches 91 and 92 to the upright position with the left and right changeover switches 81 and 82 switched to the neutral position “N”, the current is reduced as shown by the thick solid line in FIG. + → Standing storage switch 92 → Terminals S4, L2, R2 → Shutoff means SW. L, SW. R → 3rd on both sides
Motor M. L3, M.P. R3 → terminal L1, R1, S3 → 4
Direction remote control switches 71, 72 → upright storage switch 9
1 → ground (earth) −, the third motor M.R. L3, M.P. R3 rotates forward in the arrow upright direction, and the mirror assemblies 11 on the left and right sides rotate from the storage position to the upright position. When the left and right mirror assemblies 11 are located at the upright position, the blocking means SW. L, SW.
R, the third motor M.R. L
3, M.P. The power supply to R3 is cut off.

On the other hand, when the left / right changeover switches 81 and 82 are located at the neutral position "N", the current is supplied from the power supply + → upright storage switch 9 as shown by the thick solid line in FIGS.
2 → terminal S4, R2 → right side heater H. R → terminal R3,
S6 → Neutral position “N” of left / right switch 81 → Diode D → Terminals S5 and L3 → H. L → Terminal L
1, S3 → four-way remote control switches 71, 72 → standing storage switch 91 → ground (earth) −, and the heaters H.H. L, H. R generates heat and removes water droplets and the like adhering to the surface of the mirror body 10.

Next, when the right and left changeover switches 81 and 82 are switched to the right changeover position "R" or the left changeover position "L",
As shown in FIG. 4 or FIG. L, H. Power supply to R is cut off.

When the four-way remote control switches 71, 72, 73, 74 are operated to the upper position "up" with the left and right selector switches 81, 82 switched to the right switching position "R", a thick line in FIG. As shown by the solid line, the current is
→ Stand-up storage switch 92 → 4-way remote control switch 7
2, 71 → terminal S3, R1 → right first motor M. R1
→ terminals R4, S7 → left / right changeover switch 81 → four-way remote control switch 73 → ground (earth)-. R1 rotates forward in the direction of arrow U, and the right mirror body 10 tilts upward.

Next, the four-way remote control switches 71, 7
When 2, 73 and 74 are operated to the lower position "down", as shown by the thick solid line in FIG. 7, the current is changed from the power supply + → the 4-way remote control switch 73 → the left / right switch 81 → the terminals S7, R
4 → the right first motor M. R1 → terminal R1, S3 → four-way remote control switch 71, 72 → upright storage switch 91
→ Flow to ground (earth)-, the right first motor M. R1 is reversed in the direction of arrow D, and the right mirror body 10 tilts downward.

Further, four-way remote control switches 71, 7
When 2, 73 and 74 are operated to the right position “right”, as shown by the thick solid line in FIG. 8, the current is changed from the power supply + → the 4-way remote control switch 73 → the left / right switch 81 → the terminals S7, R
4 → the second motor M.R. R2 → terminal R5, S8 → left / right switch 82 → four-way remote control switch 74, 72
→ upright storage switch 91 → ground (earth)-, the second motor M. R2 rotates forward in the direction of arrow R, and the right mirror body 10 tilts rightward.

Further, a four-way remote control switch 7
When 1, 72, 73 and 74 are operated to the left position “left”, the current is changed from the power supply + → stand-up storage switch 92 → 4-way remote control switch 74 → left / right switch 82 → as shown by the thick solid line in FIG. Terminals S8, R5 → right side second motor M. R2 → terminal R4, S7 → left / right switch 81 → 4
Direction remote control switch 73 → ground (earth) −, and the second motor M.R. R2 is reversed in the direction of arrow L, and the right mirror body 10 tilts leftward.

When the four-way remote control switches 71, 72, 73, 74 are operated to the upper position "up" with the left and right selector switches 81, 82 switched to the left switching position "L", a thick line in FIG. As shown by the solid line, the current is supplied from the power supply + → the upright storage switch 92 → the four-way remote control switch 72, 71 → the terminal S3, L1 → the left first motor M. L
1 → terminal L4, S2 → left / right switch 81 → four-way remote control switch 73 → ground (earth) −
The left first motor M. L1 rotates forward in the direction of arrow U, and the left mirror body 10 tilts upward.

Next, the four-way remote control switches 71, 7
When the members 2, 73 and 74 are operated to the lower position “down”, as shown by the thick solid line in FIG. 11, the current is changed from the power supply + → the four-way remote control switch 73 → the left / right switch 81 → the terminal S2,
L4 → left first motor M. L1 → terminal L1, S3 → 4
Direction remote control switches 71, 72 → upright storage switch 9
1 → ground (earth) −, and the first motor M. L1 is reversed in the direction of arrow D, and the left mirror body 10 tilts downward.

Further, four-way remote control switches 71, 7
When 2, 73 and 74 are operated to the right position “right”, as shown by the thick solid line in FIG. 12, the current is changed from power supply + → four-way remote control switch 73 → left / right switch 81 → terminal S2,
L4 → second motor M. L on the left side. L2 → terminal L5, S1 → left / right switch 82 → four-way remote control switch 74,7
2 → upright storage switch 91 → ground (earth)-, and the second motor M. L2 rotates forward in the direction of arrow R, and the left mirror body 10 tilts rightward.

Further, a four-way remote control switch 7
When 1, 72, 73 and 74 are operated to the left position "left", as shown by a thick solid line in FIG. Terminals S1, L5 → second motor M. L2 → terminal L4, S2 → left / right switch 81 → 4
Direction remote control switch 73 → ground (earth) −, and the second motor M. L2 is reversed in the direction of arrow L, and the left mirror body 10 tilts leftward.

When storing the mirror assembly 11 in the upright position described above, the upright storage switches 91, 9 are set in a state where the left / right changeover switches 81, 82 are switched to the neutral position "N".
When the storage No. 2 is set to the storage “case”, as shown by the thick solid line in FIG.
Direction remote control switch 72, 71 → terminal S3, L1, R
1 → 3rd motor M. L3, M.P. R3 → interrupting means SW. L, SW. R → terminal L2, R2, S
4 → upright storage switch 92 → ground (earth)-, the third motor M.R. L3, M.P. R3 is reversed in the storage direction of the arrow, and the mirror assemblies 11 on both the left and right sides are rotated.
Rotates from the standing position to the storage position. When the left and right mirror assemblies 11 are located at the retracted positions, the blocking means SW. L, SW. R, the third motor M.R. L3, M.P. The power supply to R3 is cut off. On the other hand, at the time of the storing operation, the heaters H.H. L, H. R does not generate heat.

As described above, the switch circuit according to the present invention in this embodiment includes the heaters H.sub. L, H. R
Are connected in series. That is, the right heater H.
R is connected to the power source + through the upright position “up” of the upright storage switch 91, and the heater H.R. R
The other end of the left heater H. L is connected to the other end of the left / right changeover switch 81 via a neutral position “N” and a diode D. One end of L is connected to ground (earth) through the four-directional remote control switches 71 and 72 and the upright position "up" of the upright storage switch 91. As a result, power consumption can be reduced as compared with a conventional switch circuit in which heaters on both the left and right sides are connected in parallel.

Particularly, in this embodiment, the third motors M.R. L3, M.P. One terminal of R3 is electrically connected to ground via a common wiring 63 via a normally closed first movable contact 71 and a second movable contact 72 of a four-way remote control switch and a first movable contact 91 of an upright storage switch. Are connected to the third motor M. L3, M.P. The other terminal of R3 is electrically connected to the power supply via the second movable contact 92 of the upright storage switch. For this reason, when the mirror assemblies 11 on the left and right sides are located at the storage positions, the four-way remote control is set in a state in which the left and right switch switches 81 and 82 are switched to the left switch position “L” or the right switch position “R”. Even if the switches 71, 72, 73, 74 are operated to the upper position “up”, the lower position “down”, the left position “left”, and the right position “right”, as shown in FIGS. First motor M. L
1 and the second motor M. L2 or the right first motor M. R
1 and the second motor M. R2 is not energized. As a result, it is possible to prevent the mirror body 10 from tilting up, down, left and right when the left and right mirror assemblies 11 are located at the storage positions.

In this embodiment, the first motors M.R. L1, M.P. R1 and the second motor M.
L2, M.P. R2 and a third motor M.R. L3, M.P. It shares one wiring 63 on the R3 side. The left heater H. L and the third motor M.L on the left side. L3 is connected to one end of the common wiring 63 side, and
The right heater H. R and the third motor M.R. R3
And the other end on the opposite side are connected.
As a result, as compared with the conventional switch circuit, the left and right side door mirrors A. L, A. R side terminals L1 to L5, R
1 to R5, and the terminals S1 to S on the switch device SW side.
10 into ten, left and right side door mirrors A. L, A.
R side terminals L1 to L5, R1 to R5 and switch device SW
Wirings 61 to 68 between the side terminals S1 to S8 are
Each of them can be reduced, and the number of parts can be reduced.

Further, in this embodiment, the left and right changeover switches 81 and 82 are three-position changeover switches of a right-side changeover position, a neutral position and a left-side changeover position, and the upright storage switches 91 and 92 are upright and storage positions. , And a heater H. on both left and right sides. L,
H. R is connected in series to the power supply + and the ground-through the neutral position "N" of the left / right switch 81 and the upright position "up" of the upright storage switches 91 and 92. As a result, when the right and left changeover switches 81 and 82 are switched to the neutral position "N" while the upright storage switches 91 and 92 are operated to the upright position "up", the heaters H.R. L, H.
R can be energized, and when the left / right switch 81, 82 is switched to the right switching position “R” or the left switching position “L”,
Heaters H. on both left and right sides L, H. Power supply to R is cut off. Therefore, a switch dedicated to heater ON / OFF is not required, and the number of parts can be further reduced.

Further, in this embodiment,
The four-directional remote control switch is composed of four movable contacts, that is, a normally closed first movable contact 71 and a second movable contact 72 and a normally open third movable contact 73 and a fourth movable contact 74. Is composed of two movable contacts 81 and 82, and the upright storage switch is composed of two movable contacts 91 and 92. Since the movable contacts are composed of eight in total, the movable contacts are composed of thirteen. Compared with a conventional switch circuit (see FIGS. 47 to 49), the number of components can be reduced by five, the number of parts can be reduced by that amount, and the reliability and durability of switch operation can be improved.

FIG. 24 shows a modification of the above embodiment. This switch circuit includes an indicator light (light emitting diode) 9
Is connected between the terminal S4 and the upright storage switch 92, and the other end of the indicator lamp (light emitting diode) 9 is connected to the terminal S4.
It is connected between the 3 and 4 direction remote control switch 71. This indicator light (light emitting diode) 9 has a heater H. L, H. When R is in a heating state, it is lit and displayed, and is provided, for example, in the switch device SW.

FIGS. 25 to 32 show a second embodiment of the switch circuit in the rearview mirror for a vehicle according to the present invention. In the drawing, the same reference numerals as those in FIGS. 1 to 24 and 47 to 49 denote the same components.

This switch circuit includes heaters H.H. L, H. The other end of R is directly connected via the diode D without passing through the neutral position "N" of the left / right changeover switch 81, and achieves the same effect as that of the first embodiment. be able to. In addition, as shown in FIG. 25, the number of terminals S1 to S8 on the switch device SW side is increased to eight, and the left and right door mirrors A.S. L, A. R side terminal L
1 to L5, R1 to R5 and a terminal S1 on the switch device SW side
6 to 66 can be reduced to six, respectively, and the number of parts can be further reduced. Moreover, the heaters H. on both the left and right sides connected in series. L, H. R
Can be turned on and off by operating the upright storage switches 91 and 92 in the upright position "up" and the storage position "case".
A switch dedicated to the heater is not required.

The operation of this switch circuit is described by operating the upright storage switches 91, 92 to the upright position with the left and right selector switches 81, 82 switched to the neutral position "N". As shown in the figure, the current is supplied from the power source + → the upright storage switch 92 → the terminals S4, L2, R2 → the interruption means SW. L, SW. R → 3rd on both sides
Motor M. L3, M.P. R3 → terminal L1, R1, S3 → 4
Direction remote control switches 71, 72 → upright storage switch 9
1 → ground (earth) −, the third motor M.R. L3, M.P. R3 rotates forward in the arrow upright direction, and the mirror assemblies 11 on the left and right sides rotate from the storage position to the upright position. When the left and right mirror assemblies 11 are located at the upright position, the blocking means SW. L, SW.
R, the third motor M.R.
L3, M.P. The power supply to R3 is cut off.

On the other hand, when the left / right changeover switches 81 and 82 are located at the neutral position "N", the current is supplied from the power supply + → the upright storage switch 92 → terminal as shown by the thick solid line in FIGS. S4, R2 → right heater H. R → terminal R
3 → diode D → terminal L3 heater H. L → terminal L1, S3 → four-way remote control switch 71, 72 → standing storage switch 91 → ground (earth) −, and the heaters H.H. L, H. R generates heat and removes water droplets and the like adhering to the surface of the mirror body 10.

Next, when the left and right changeover switches 81 and 82 are switched to the right changeover position "R" or the left changeover position "L",
As shown in FIG. 28 or FIG. 29, the heaters H.H. L, H. Power supply to R is cut off.

Then, as shown in FIG. 28 or FIG.
With the left and right changeover switches 81, 82 switched to the right changeover position “R” or the left changeover position “L”, the four-way remote control switches 71, 72, 73, 74 are set to the upper position “up”, the lower position “down”, If you operate the left position “left” and the right position “right”,
The right or left mirror body 10 tilts up, down, left and right.

When storing the mirror assembly 11 in the upright position described above, the upright storage switches 91, 9 are set with the left and right selector switches 81, 82 switched to the neutral position "N".
When the storage No. 2 is set to the storage “case”, as shown by the thick solid line in FIG.
Direction remote control switch 72, 71 → terminal S3, L1, R
1 → 3rd motor M. L3, M.P. R3 → interrupting means SW. L, SW. R → terminal L2, R2, S
4 → upright storage switch 92 → ground (earth)-, the third motor M.R. L3, M.P. R3 is reversed in the storage direction of the arrow, and the mirror assemblies 11 on both the left and right sides are rotated.
Rotates from the standing position to the storage position. When the left and right mirror assemblies 11 are located at the retracted positions, the blocking means SW. L, SW. R, the third motor M.R. L3, M.P. The power supply to R3 is cut off. On the other hand, at the time of the storing operation, the heaters H.H. L, H. R does not generate heat.

The switch circuit of the present invention in this embodiment is similar to the switch circuit of the first embodiment in that when the mirror assemblies 11 on both the left and right sides are located at the storage positions, the switching circuit is switched. With the switches 81, 82 switched to the left switching position "L" or the right switching position "R", the four-way remote control switches 71, 72, 73, 74
Is operated to the upper position "up", the lower position "down", the left position "left", and the right position "right", for example, as shown in FIG. L1 and the second motor M. L2 or the right first motor M. R1 and the second motor M. R2 is not energized. As a result, the left and right mirror assemblies 11
When the mirror is located at the storage position, the mirror body 10 can be prevented from tilting up, down, left and right.

In this embodiment, the heater H. L, H. One end of an indicator lamp (not shown) for lighting and displaying when R is in a heat generating state is connected to a terminal S4 and an upright storage switch 92.
Between the terminal S3 and the four-way remote control switch 7
1 may be connected to each other.

FIGS. 33 to 39 show a third embodiment of the switch circuit in the rearview mirror for a vehicle according to the present invention. In the drawing, the same reference numerals as those in FIGS. 1 to 32 and FIGS. 47 to 49 denote the same components.

In this switch circuit, the upright storage switch is composed of three movable contacts 91, 92, and 93, and has the same operation and effect as those of the first and second embodiments. Can be achieved.

The operation of this switch circuit is performed by operating the upright storage switches 91, 92, 93 to the upright position in the state where the left and right changeover switches 81, 82 are switched to the neutral position "N". As shown by the thick solid line, the current is changed from the power supply + → the upright storage switch 92 → the terminals S4, L2,
R2 → Both left and right shut-off means SW. L, SW. R → 3rd motor M.R. L3, M.P. R3 → terminal L1, R1,
S3 → four-way remote control switches 71, 72 → stand-up storage switch 91 → ground (earth) −, and the third motor M.R. L3, M.P. R3 rotates forward in the arrow upright direction, and the mirror assemblies 11 on the left and right sides rotate from the storage position to the upright position. When the left and right mirror assemblies 11 are located at the upright position, the blocking means SW.
L, SW. By the action of R, as shown in FIG.
Motor M. L3, M.P. The power supply to R3 is cut off.

On the other hand, when the left / right changeover switches 81 and 82 are located at the neutral position "N", the current is changed from the power supply + → the upright storage switch 92 → the terminal as shown by the thick solid line in FIGS. S4, R2 → right heater H. R → terminal R
3, S6 → neutral position “N” of left / right switch 81 → diode D → terminals S5, L3 → left heater H. L → terminal L1, S3 → four-way remote control switches 71, 72 → standing storage switch 91 → ground (earth) −
Heaters H. on both the left and right sides connected in series L, H. R generates heat and removes water droplets and the like adhering to the surface of the mirror body 10.

Next, when the left and right changeover switches 81 and 82 are switched to the right changeover position "R" or the left changeover position "L",
As shown in FIG. 35 or FIG. 36, the heaters H.H. L, H. Power supply to R is cut off.

Then, as shown in FIG. 35 or FIG.
With the left and right changeover switches 81, 82 switched to the right changeover position “R” or the left changeover position “L”, the four-way remote control switches 71, 72, 73, 74 are set to the upper position “up”, the lower position “down”, If you operate the left position “left” and the right position “right”,
The right or left mirror body 10 tilts up, down, left and right.

When storing the mirror assembly 11 in the upright position described above, the upright storage switches 91 and 9 are set in a state where the left and right selector switches 81 and 82 are switched to the neutral position "N".
When the storage operation of the switches 2 and 93 is changed to the storage “case”, as shown by the thick solid line in FIG.
1 → 4-way remote control switch 72, 71 → terminal S3, L
1, R1 → the left and right third motors M. L3, M.P. R3 →
Shut-off means SW. L, SW. R → terminal L2, R
2, S4 → Standing storage switch 92 → Ground (earth) −, and the third motor M.M. L3, M.P.
R3 is reversed in the storage direction of the arrow, and the left and right mirror assemblies 11 rotate from the standing position to the storage position. When the left and right mirror assemblies 11 are located at the retracted positions, the blocking means SW. L, SW. R, the third motor M.R. L3, M.P. The power supply to R3 is cut off. On the other hand, at the time of the storing operation, the heaters H.H. L, H. R does not generate heat.

The switch circuit according to the present invention in this embodiment is similar to the switch circuit of the first and second embodiments when the mirror assemblies 11 on both the left and right sides are in the retracted position. , Left and right switch 81, 8
2 is switched to the left switching position “L” or the right switching position “R”, and the four-way remote control switches 71, 72, 7
Even if the third and 74 are operated to the upper position “up”, the lower position “down”, the left position “left”, and the right position “right”, for example, as shown in FIG. L1 and the second motor M. L2 or the right first motor M. R1 and the second motor M. R2 is not energized. As a result, it is possible to prevent the mirror body 10 from tilting up, down, left and right when the left and right mirror assemblies 11 are located at the storage positions.

Further, the number of movable contacts in this switch circuit is nine, one more than that in the above-described first and second embodiments, but compared with thirteen movable contacts in the conventional switch circuit. And four less.

In this embodiment, the heater H. L, H. One end of an indicator lamp (not shown) for lighting and displaying when R is in a heat generating state is connected to a terminal S4 and an upright storage switch 92.
Between the terminal S3 and the four-way remote control switch 7
1 may be connected to each other.

FIGS. 40 to 46 show a fourth embodiment of the switch circuit in the rearview mirror for a vehicle according to the present invention. In the drawing, the same reference numerals as those in FIGS. 1 to 39 and FIGS. 47 to 49 denote the same components.

This switch circuit comprises a four-way remote control switch comprising a normally closed first movable contact 75, a normally open second movable contact 76 and a third movable contact 77, and the first motors on the left and right sides. M. L
1, M.P. R1 and the second motor M. L2, M.P. R2 and third
Motor M. L3, M.P. The normally movable first movable contact 7 of the four-way remote control switch is connected to the shared wiring 63 with the R3.
5 and the first movable contact 91 of the upright storage switch, which is electrically connected to the ground (earth), and is the same as that of the above-described first, second and third embodiments. A working effect can be achieved.

In this switch circuit, the heater H. L, H. Indicator light 9 that lights up when R is in a heating state
Is connected between the terminal S4 and the upright storage switch 92, and the other end is connected to the neutral position "N" of the left / right switch 82. Note that the indicator light 9 may be omitted.

The operation of this switch circuit is performed by operating the upright storage switches 91 and 92 to the upright position with the left and right changeover switches 81 and 82 switched to the neutral position "N". As shown in the figure, the current is supplied from the power source + → the upright storage switch 92 → the terminals S4, L2, R2 → the interruption means SW. L, SW. R → 3rd on both sides
Motor M. L3, M.P. R3 → terminal L1, R1, S3 → 4
Direction remote controller switch 75 → upright storage switch 91 → ground (earth)-, and the third motor M.R. L3, M.P. R3 rotates forward in the arrow upright direction, and the mirror assemblies 11 on the left and right sides rotate from the storage position to the upright position. When the left and right mirror assemblies 11 are located at the upright position, the blocking means SW. L, SW. R, the third motor M.R. L
3, M.P. The power supply to R3 is cut off.

On the other hand, when the left / right changeover switches 81 and 82 are located at the neutral position "N", as shown by the thick solid line in FIGS. S4, R2 → right heater H. R → terminal R
3, S6 → neutral position “N” of left / right switch 81 → diode D → terminals S5, L3 → left heater H. L → terminal L1, S3 → four-way remote control switch 75 → standing storage switch 91 → ground (earth) −, and the heaters H.H. L, H. R generates heat and removes water droplets and the like adhering to the surface of the mirror body 10.

Further, the current flows from the power supply + → the upright storage switch 92 → the indicator light 9 → the neutral position “N” of the left / right switch 82 → the 4-way remote control switch 75 → the upright storage switch 91 → the ground (earth) −. The heaters H. on both the left and right sides described above. L, H. The indicator lamp 9 during the heating of R is lit.

Next, when the right and left changeover switches 81 and 82 are switched to the right changeover position "R" or the left changeover position "L",
As shown in FIG. 42 or FIG. 43, the heaters H.H. L, H. Power supply to R is cut off.

Then, as shown in FIG. 42 or FIG.
With the left and right changeover switches 81 and 82 switched to the right changeover position “R” or the left changeover position “L”, the four-way remote control switches 75, 76 and 77 are set to the upper position “up”, the lower position “down” and the left position. When operated to “left” and right position “right”, the right or left mirror body 10 tilts up, down, left and right.

When storing the mirror assembly 11 in the upright position described above, the upright storage switches 91, 9 are set with the left and right selector switches 81, 82 switched to the neutral position "N".
When the storage No. 2 is set to the storage "case", as shown by the thick solid line in FIG.
Direction remote control switch 75 → terminals S3, L1, R1 → third motor M. L3, M.P. R3 → interrupting means SW. L, SW. R → terminals L2, R2, S4 → upright storage switch 92 → ground (earth) −
Third motors M. on both left and right sides. L3, M.P. R3 is reversed in the storage direction of the arrow, and the left and right mirror assemblies 11 rotate from the standing position to the storage position. When the left and right mirror assemblies 11 are located at the retracted positions, the blocking means SW. L, SW. R, the third motor M.R. L3, M.P. The power supply to R3 is cut off. On the other hand, at the time of the storing operation, the heaters H.H. L, H. R does not generate heat.

Further, in the switch circuit of the present invention in this embodiment, similarly to the above-described first, second and third embodiments, the mirror assemblies 11 on the left and right sides are stored in the storage positions as described above. When the left and right changeover switches 81 and 82 are switched to the left changeover position “L” or the right changeover position “R”, the four-way remote control switches 75, 76 and 77 are set to the upper position “up”, Even if the user operates the lower position “down”, the left position “left”, and the right position “right”, for example, FIG.
As shown in FIG. L1 and the second motor M. L2 or the right first motor M. R1 and the second motor M. R2 is not energized. As a result, it is possible to prevent the mirror body 10 from tilting up, down, left and right when the left and right mirror assemblies 11 are located at the storage positions.

The number of movable contacts in this switch circuit is seven, one less than that in the first and second embodiments.

The switch circuit of the present invention in the above-described embodiment is an example in which the switch circuit of the present invention is used for a door mirror attached to the outside of a door on both the left and right sides of an automobile. Rearview mirror,
For example, it can be used for a fender mirror.

The switch circuit according to the present invention is different from the conventional switch circuits shown in FIGS. L, H. R may be connected in series. For example,
Terminal S4 → terminal L2 → left heater H. L → Terminal L1 →
Terminal R2 → right side heater H. R → terminal R1 → terminal S3.

In the above embodiment, the left heater H. L and the third motor M.L on the left side. L3 is connected to one end of the common wiring 63 side, and the right side heater H. R and the third motor M.R. R3 shared wiring 6
3 and the other end on the opposite side are connected,
Conversely, the left heater H. L and the third motor M.L on the left side. L3 is connected to the shared wiring 63 side and the other end on the opposite side, and the right heater H. R and the third motor M.R. R3 may be connected to one end of the shared wiring 63 side.

[0075]

As described above, the switch circuit in the rearview mirror for a vehicle according to the present invention has the left and right heaters connected in series. Therefore, the conventional switch in which the left and right heaters are connected in parallel is provided. Power consumption can be reduced as compared with a circuit.

[Brief description of the drawings]

FIG. 1 is a schematic view of a switch circuit in a rear view mirror for a vehicle according to a first embodiment of the present invention, showing left and right door mirrors, a switch device, and wiring.

FIG. 2 is an electric circuit diagram showing a state in which the left and right changeover switches are in a neutral position and a standing storage switch is operated to stand up to energize a third motor on both left and right sides and a heater on both right and left sides.

FIG. 3 is an electric circuit diagram showing a state in which energization to third motors on both left and right sides is cut off, and electric power is supplied to heaters on both right and left sides in a state where a left and right switch is in a neutral position.

FIG. 4 is an electric circuit diagram showing a state in which the left and right changeover switches are similarly switched to a right side changeover position, and energization to both right and left heaters is cut off.

FIG. 5 is an electric circuit diagram showing a state in which the left and right changeover switches are similarly switched to a left changeover position to cut off the power supply to the left and right heaters.

FIG. 6 is an electric circuit diagram showing a state in which the same operation has been performed on the right mirror surface.

FIG. 7 is an electric circuit diagram showing a state in which the same operation has been performed on the lower side of the right mirror surface.

FIG. 8 is an electric circuit diagram showing a state where the right mirror surface is operated to the right.

FIG. 9 is an electric circuit diagram showing a state where the left mirror surface is operated on the left side.

FIG. 10 is an electric circuit diagram showing a state in which the same operation has been performed on the left mirror surface.

FIG. 11 is an electric circuit diagram showing a state where the same operation has been performed on the left side of the left mirror surface.

FIG. 12 is an electric circuit diagram showing a state in which the same operation has been performed on the right side of the left mirror surface.

FIG. 13 is an electric circuit diagram showing a state where the left mirror surface is operated to the left side.

FIG. 14 is an electric circuit diagram showing a state in which the left and right changeover switches are in the neutral position and the upright storage switch is operated to retract to energize the third motors on both the left and right sides.

FIG. 15 is an electric circuit diagram showing a state in which energization to third motors on both left and right sides is cut off.

FIG. 16 is an electric circuit diagram showing a state in which the left-right switch is switched to the right switch position and the four-way remote control switch is operated upward;

FIG. 17 is an electric circuit diagram showing a state in which the left-right switch is similarly switched to the right switch position and the four-way remote control switch is operated downward.

FIG. 18 is an electric circuit diagram showing a state in which the left-right switch is similarly switched to the right switch position and the four-way remote control switch is operated to the right.

FIG. 19 is an electric circuit diagram showing a state in which the left / right switch is switched to the right switching position and the four-way remote control switch is operated to the left.

FIG. 20 is an electric circuit diagram showing a state in which the left-right switch is switched to the left-side switching position and the four-way remote control switch is operated upward;

FIG. 21 is an electric circuit diagram showing a state in which the left-right switch is switched to the left-side switching position and the four-way remote control switch is operated downward.

FIG. 22 is an electric circuit diagram showing a state in which the left / right switch is similarly switched to the left switch position and the four-way remote control switch is operated to the right.

FIG. 23 is an electric circuit diagram showing a state in which the left-right switch is switched to the left-side switching position and the four-way remote control switch is operated to the left.

FIG. 24 is an electric circuit diagram showing a modified example (an example incorporating an indicator light) of the switch circuit of the first embodiment of the automotive rearview mirror according to the present invention.

FIG. 25 is a schematic view of a left and right side door mirror, a switch device, and wiring showing a second embodiment of the switch circuit in the automotive rearview mirror of the present invention.

FIG. 26 is an electric circuit diagram showing a state in which the left and right changeover switches are in the neutral position and the upright storage switch is operated to be upright to energize the third motors on the left and right sides and the heaters on the left and right sides.

FIG. 27 is an electric circuit diagram showing a state in which the power supply to the left and right heaters is interrupted when the power supply to the left and right third motors is cut off and the left / right switch is in the neutral position.

FIG. 28 is an electric circuit diagram showing a state in which the left / right switch is similarly switched to the right switching position and power supply to the left and right heaters is cut off.

FIG. 29 is an electric circuit diagram showing a state in which the left / right switch is switched to the left switching position to cut off the power supply to the left and right heaters.

FIG. 30 is an electric circuit diagram showing a state in which the upright storage switch is operated to retract and the third motors on both the left and right sides are energized while the left / right changeover switch is in the neutral position.

FIG. 31 is an electric circuit diagram showing a state in which energization to third motors on both left and right sides is cut off.

FIG. 32 is an electric circuit diagram showing a state where the left-right switch is switched to the right switch position and the four-way remote control switch is operated upward.

FIG. 33 shows a third embodiment of the switch circuit in the automotive rearview mirror of the present invention, in which the left and right changeover switches are in the neutral position and the upright storage switch is operated to be upright, and the left and right third motors and FIG. 4 is an electric circuit diagram showing a state where power is supplied to heaters on both left and right sides.

FIG. 34 is an electric circuit diagram showing a state in which the energization of the left and right third heaters is cut off and the left and right side heaters are energized in a state where the left and right selector switch is in the neutral position.

FIG. 35 is an electric circuit diagram showing a state in which the left / right selector switch is switched to the right switching position to cut off the power supply to the left and right heaters.

FIG. 36 is an electric circuit diagram showing a state in which the left / right switch is similarly switched to the left switching position to cut off power supply to the left and right heaters.

FIG. 37 is an electric circuit diagram showing a state in which the upright storage switch is operated to retract and the third motors on both the left and right sides are energized while the left / right changeover switch is in the neutral position.

FIG. 38 is an electric circuit diagram showing a state in which energization to third motors on both left and right sides is cut off.

FIG. 39 is an electric circuit diagram showing a state in which the left-right switch is switched to the right switch position and the four-way remote control switch is operated upward;

FIG. 40 shows a fourth embodiment of the switch circuit in the automobile rearview mirror of the present invention, in which the left and right changeover switches are in the neutral position and the upright storage switch is operated to be upright, and the left and right third motors and FIG. 4 is an electric circuit diagram showing a state where power is supplied to heaters on both left and right sides.

FIG. 41 is an electric circuit diagram showing a state in which the energization of the third motor on both the left and right sides is cut off and the heaters on both the left and right sides are energized in a state where the left and right changeover switch is in the neutral position.

FIG. 42 is an electric circuit diagram showing a state in which the left / right switch is switched to the right switching position to cut off the power supply to the left and right heaters.

FIG. 43 is an electric circuit diagram showing a state in which the left / right switch is switched to the left switching position and the power supply to the left and right heaters is cut off.

FIG. 44 is an electric circuit diagram showing a state in which the upright storage switch is operated to retract and the third motors on both left and right sides are energized while the left / right changeover switch is in the neutral position.

FIG. 45 is an electric circuit diagram showing a state in which energization to third motors on both the left and right sides is cut off.

FIG. 46 is an electric circuit diagram showing a state in which the left-right switch is similarly switched to the right switch position and the four-way remote control switch is operated upward;

FIG. 47 is a schematic view showing a switch circuit of a conventional rearview mirror for an automobile, showing left and right door mirrors, a switch device, and wiring.

FIG. 48 is an electric circuit diagram in which a heater switch is off.

FIG. 49 is an electric circuit diagram in which a heater switch is turned on.

[Explanation of symbols]

A. L: Left side door mirror, A. R: Right side door mirror, H. L: left heater, H. R: heater on the right,
M. L1... Left first motor; L2: second motor on the left side; L3: third motor on the left side; R1... Right first motor; R2: second motor on the right side; R3 ...
3rd motor on the right side, SW ... switch device, SW. L: left-side blocking means, SW. R: Right blocking means, 1: Mirror housing, 10: Mirror body, 11: Mirror assembly, 12: Mirror base, L1 to L5: Left door mirror side terminal, R1 to R5: Right door mirror side terminal , S1 to S10... Terminals on the switch device side, 61
69, 600 wiring, + power supply,-ground (earth), 71 to 77 4-directional remote control switch, 81,
82 ... left / right switch, 9 ... indicator light, 91-93 ... standing up storage switch.

Claims (10)

[Claims] 1. A mirror assembly having a mirror body attached to a mirror housing so as to be tiltable in up, down, left, and right directions, and a mirror base to which the mirror assembly is attached rotatably between a standing position and a storage position. A rear view mirror for a vehicle, wherein the mirror base is provided on each of the right and left sides of the outside of the vehicle, wherein the right or left first mirror body tilts upward or downward by rotating forward or backward. A right and second motor that tilts the right mirror body in the right or left direction by rotating forward or backward, and the left or right mirror body moves upward or downward by rotating forward or backward. The first motor on the left side tilts in the right direction, and the left or right mirror body is rotated right or left by rotating forward or backward. A left second motor that is tilted; a third motor that is turned forward or backward to return the left and right mirror assemblies to a standing position or stored in a storage position; Heaters on the left and right sides for removing water droplets and the like, respectively, forward and reverse rotations of the right first motor, forward and reverse rotations of the second motor, or forward and reverse rotations of the left first motor. A four-way remote control switch for switching between forward rotation and reverse rotation of the motor; switching between energization of the first motor and the second motor on the right and energization of the first and second motors on the left. A left / right changeover switch; an upright storage switch that switches between a forward rotation of the third motor on the left and right sides and a reverse rotation of the reverse rotation of the third motor on the left and right sides; Switch, a first motor on the left and right sides, a second motor on the left and right sides, a third motor, a heater on the left and right sides, the four-way remote control switch, the left and right switch, and the upright switch. A storage switch, the heater switch,
A power supply and a wiring electrically connected between a ground, and a switch circuit, comprising: in order to reduce power consumption of the heaters on the left and right sides, the heaters on the left and right sides are connected in series. A switch circuit in an automotive rearview mirror, wherein the switch circuit is connected. 2. The four-way remote control switch includes a normally closed first movable contact and a second movable contact, a normally open third movable contact and a fourth movable contact. And is connected to any one of a neutral position, an upper position, a lower position, a left position, and a right position in an interlocked manner. The left / right selector switch includes a first movable contact and a second movable contact. , And is connected to any one of a neutral position, a left switching position, and a right switching position. The upright storage switch includes a first movable contact and a second movable contact. The switch circuit according to claim 1, wherein the switch circuit is connected to any one of the following. 3. The four-way remote control switch includes: a normally closed first movable contact and a second movable contact; a normally open third movable contact and a fourth movable contact. And is connected to any one of a neutral position, an upper position, a lower position, a left position, and a right position in an interlocked manner. The left / right selector switch includes a first movable contact and a second movable contact. The switch is connected to any one of a neutral position, a left switching position, and a right switching position in conjunction with each other. The upright storage switch includes a first movable contact, a second movable contact, and a third movable contact. The switch circuit according to claim 1, wherein the switch circuit is connected to one of a standing position and a storage position. 4. The four-way remote control switch includes a normally closed first movable contact, a normally open second movable contact and a third movable contact, in order to reduce the number of movable contacts of the switch. , Linked to neutral position,
The left / right switch is connected to one of an upper position, a lower position, a left position, and a right position. The left / right switch is composed of a first movable contact and a second movable contact. The upright storage switch is connected to any one of a switching position, and is configured by a first movable contact and a second movable contact, and is connected to any of the upright position and the storage position in an interlocked manner. A switch circuit in the rearview mirror for an automobile according to claim 1. 5. The first motor, second motor, third motor, and heater-side terminals on the left and right sides, the four-way remote control switch, the left / right switch, the upright storage switch, and the heater switch-side terminals; In order to reduce the number of wires between the slaves, one wire of the first motor and the second motor on the left and right sides and one wire of the third motor on the left and right sides are shared, and And one end of the heater is connected to one end of the third motor on the shared wiring side, and one end of the other heater on the left side or the right side is opposite to the shared wiring side of the third motor. 5. The switch according to claim 1, wherein the other ends of the heaters on the left and right sides are connected in series via a diode. 6. circuit. 6. In order to omit the heater switch, the left / right changeover switch comprises a three-position changeover switch including a right-side changeover position, a neutral position, and a left-side changeover position. The right and left heaters are connected in series to the power supply and the ground via a neutral position of the left and right switch and an upright position of the upright storage switch, and the left and right switch is neutral. The switch in the rearview mirror for an automobile according to claim 1, 2, 3, 4, or 5, wherein when the upright storage switch is located at the upright position and the upright storage switch is at the upright position, the left and right heaters generate heat. circuit. 7. The heater switch is omitted,
In order to reduce the number of the terminals and the wiring, the upright storage switch includes a two-position switch for an upright position and a storage position, and the heaters on the left and right sides are connected to the power supply via the upright position of the upright storage switch. 6. The vehicle according to claim 1, wherein the heaters on the left and right sides generate heat when the upright storage switch is positioned at the upright position. 6. Switch circuit in rearview mirror. 8. The left and right third motors are connected to the four-way remote control switch and the four-way remote control switch to prevent the left and right mirror bodies from tilting up, down, left and right when the left and right mirror assemblies are located at the storage positions. The power supply and the ground are electrically connected to each other via an upright storage switch.
8. The switch circuit in the rearview mirror for an automobile according to 3, 4, 5, 6, or 7. 9. The display device according to claim 1, wherein an indicator lamp is provided for lighting and displaying when the right and left heaters generate heat. Switch circuit in rearview mirror for automobile. 10. A means for interrupting power supply to the left and right third motors when the left and right mirror assemblies are located at the upright position or the retracted position is provided on the left and right third motors. The switch circuit in the rearview mirror for a vehicle according to claim 1, 2, 3, 4, 5, 6, 7, 8, or 9.