JPH0597029U - switch - Google Patents

Abstract

(57) [Summary] (Correction) [Purpose] The occupant selects a desired accessory unit from a plurality of accessory units with the changeover switch, and presses the changeover switch while operating the desired accessory unit with the operation switch. Prevents erroneous operations such as careless switching. [Structure] The switch 2 includes an opening / closing operation switch for opening / closing two opening / closing bodies, a changeover switch for switching the opening / closing operation target by the opening / closing operation switch to one of the two opening / closing bodies, and an interlocking unit 50. . A part of the interlocking part 50 is engaged with the opening / closing operation switch in an interlockable manner, and another part of the interlocking part 50 has a hole and two convex parts formed on both side surfaces of the hole, respectively. When the opening / closing operation switch is operated and the interlocking portion 50 moves while the locking plate of 1 is tilted, the changeover switch is prevented from changing over in the opposite direction.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a switch for operating a plurality of auxiliary devices.

[0002]

[Prior Art]

 A drive operation switch, like an operation switch for a vehicle power window device, is provided with a switch on the armrest part installed on the door of the vehicle, and operates the switch to open and close the window glass (for example, actual opening). (See Japanese Patent Laid-Open No. 59-55825).

Further, a side window of a box car or the like is provided with a curtain for shutting out sunlight from the side window, and a drive motor for opening and closing the curtain is attached to the side window. There is a switch that opens and closes the curtain by passing a current through the drive motor using the curtain switch.

By the way, when a vehicle equipped with a power window device is equipped with an electric curtain that is opened and closed by operating the switches as described above, a switch for operating each is provided near the driver's seat in the vehicle compartment, for example, on a door. It can be considered to be installed in the armrest part. However, in this case, since two switches are frequently arranged in a narrow space of the armrest portion, it is expected that problems such as poor operability and poor appearance will occur. Therefore, it is possible to provide a changeover switch that switches the opening / closing operation target by the opening / closing operation switch to the window glass or curtain so that the power operation and the curtain opening / closing operation can be performed by one opening / closing operation switch. Be done.

However, in the case where the changeover switch is provided near the opening / closing operation switch as described above, the occupant carelessly operates the opening / closing operation switch by the occupant during the opening / closing operation of the window glass or the curtain. It is conceivable that an erroneous operation, such as opening and closing the curtain or the wind glass, which is the opposite operation target that does not require the passenger to open and close, may occur because the changeover switch is switched.

[0006]

[Problems to be solved by the device]

 The present invention has been made in view of the above points, and a desired auxiliary device is selected from a plurality of auxiliary devices by a changeover switch, and the desired auxiliary device is operated by an operation switch. The purpose is to prevent an erroneous operation in which the changeover switch is inadvertently changed during the operation, and an undesired operation of the auxiliary device is performed.

[0007]

[Means for Solving the Problems]

 The switch of the present invention comprises a plurality of auxiliary parts, a plurality of operating means for operating each of the auxiliary parts, and an operation switch for outputting an operation signal to the operating means to operate the auxiliary parts. , A changeover switch for switching the operation signal from the operation switch to be output to the desired operation means of the auxiliary device section, and an operation by the operation switch during operation of the desired auxiliary device section by the operation switch. It is characterized in that it is provided with switching prohibition means for prohibiting switching of the switching switch in conjunction with.

[0008]

【Example】

 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

The vehicle is an opening / closing body that opens and closes a window on the side of the vehicle body, and a window glass (not shown) corresponding to one of the plurality of auxiliary parts according to claim 1 and a window are intruded from the window. An opening / closing body for blocking sunlight and the like, and a curtain (not shown) corresponding to one of the plurality of auxiliary devices according to claim 1 are arranged. The switch 1 in this embodiment is a vehicle interior. It is arranged near the driver's seat and opens and closes a window glass (not shown) and a curtain (not shown).

As shown in FIG. 1, the switch 1 includes an opening / closing switch 10 arranged in a switch case 2 and a changeover switch 30. The opening / closing operation switch 10 is used to open / close two opening / closing bodies, that is, a window glass (not shown) or a curtain (not shown), and the changeover switch 30 is used to open / close the two opening / closing bodies by the opening / closing operation switch 10. The selection switching operation of the opening / closing operation target of is performed. The internal structure of the switch 1 will be described with reference to FIGS. 2 to 6.

As shown in FIG. 2, the opening / closing operation switch 10 is a switch knob 11 and a plate-like member that is fixedly mounted on the switch knob 11 and extends downward from the bottom of the switch knob 11 in the vertical direction. The oscillator 12 is provided. On the side surface of the oscillating body 12, a rotating shaft 13 extending perpendicularly to the entire length direction of the oscillating body 12 is formed, and both tip end portions of the rotating shaft 13 are supporting portions of the switch case 2. Is supported by. Further, two pressing members 14a and 14b are arranged adjacent to each other at the lower part of the oscillator 12 and are downwardly moved by springs 15a and 15b installed inside the oscillator 12, respectively. Being energized. As a result, when the switch knob 11 is pushed in the direction A, the rocker 12 rotates about the rotary shaft 13, and accordingly, the pressing members 14a and 14b move in the rotary direction of the rocker 12. Move along.

As shown in FIG. 3, the switch case 2 below the rocker 12 of the opening / closing switch 10 is provided with two contact mechanism parts 17 a and 17 b. It is arranged so as to correspond to the two pressing members 14a and 14b.

The contact mechanism portion 17a includes two fixed conductor contacts 18a and 19a arranged on the inner surface side of the switch case 2, and a base portion 20 formed at an intermediate portion between the two fixed conductor contacts 18a and 19a. On the upper surface of the base portion 20, there is formed a substantially U-shaped sliding conductor contact piece 21a whose center portion is fixedly provided. Further, the sliding conductor contact piece 21a is installed so that the upper surface thereof is always in contact with the pressing member 14a. The sliding conductor contact piece 21a is attached to the pressing members 14a and 14b as the pressing members 14a and 14b move. When biased, the sliding conductor contact piece 21a is formed so as to tilt downward and to exert an elastic force in a direction opposite to the biased direction. The one contact mechanism portion 17b has the same configuration.

Normally, the switch knob 11 is held in a horizontal state, but when the switch knob 11 is pushed in the direction A, the oscillating body 12 is rotated, and accordingly, the two pushing members 14a, 14b moves while sliding on the upper surfaces of the respective sliding conductor contact pieces 21a and 21b. As a result, in each of the sliding conductor contact pieces 21a and 21b, the portion biased by the movement of the pressing members 14a and 14b tilts downward, and the sliding conductor contact pieces 21a and 21b on the biased side. The contacts 22a, 22b at the ends of the contact the corresponding fixed conductor contacts 19a, 19b, respectively. Therefore, in the respective contact mechanism parts 17a and 17b, the sliding conductor contact pieces 21a and 21b and the fixed conductor contacts 19a and 19b are brought into conduction.

Next, when the pushing movement of the switch knob 11 in the direction A side is relaxed from the above state, the pushing members 14a and 14b are in contact with the sliding conductor contact pieces 21a and 21b, respectively. The rocker 12 is urged by the portion and is rotated so as to be in the vertical state, so that the switch knob 11 is held in the horizontal state again.

The two fixed conductor contacts 18 a, 18 b, 19 a, 19 b of the respective contact mechanism parts 17 a, 17 b penetrate the switch case 2 and project to the outer surface part of the switch case 2. The sliding conductor contact pieces 21a and 21b are electrically connected to the sliding conductor contact pieces 21a and 21b, respectively, and the terminals 23a and 23b are inserted into the base portion 20 and project to the outer surface portion of the switch case 2. Are arranged.

As shown in FIG. 4, the changeover switch 30 includes a switch knob 31 and an oscillating member 32 fixed to the lower portion of the switch knob 31, as in the opening / closing operation switch 10. A rotary shaft 33 is formed on the moving element 32, and both ends of the rotary shaft 33 are pivotally supported by the supporting portion of the switch case 2. Further, one pressing member 34 is disposed below the oscillating member 32, and is urged downward by a spring 35 installed inside the oscillating member 32. As a result, when the switch knob 31 is pushed in the direction C, the rocker 32 rotates about the rotation shaft 33, and the pressing members 34a and 34b move in the rotation direction of the rocker 32 accordingly. Move along. A locking plate 36 is fixed to the upper part of the oscillator 32 so as to be perpendicular to the oscillator 32.

A contact mechanism section 37 is provided in the switch case 2 below the changeover switch 30. The contact mechanism portion 37 of the changeover switch 30 includes two fixed conductor contacts 38 and 39 arranged on the inner surface side of the switch case 2 and a base portion 40 formed at an intermediate portion between the fixed conductor contacts 38 and 39. On the upper surface of the base portion 40, there is provided a plate-like sliding conductor contact piece 41 arranged so as to be swingable with the upper surface of the base portion 40 as a fulcrum. Further, the pressing member 34 of the oscillator 32 is arranged so as to be in constant contact with the upper surface of the sliding conductor contact piece 41.

When the switch knob 31 of the changeover switch 30 is pushed in the direction C, the oscillating member 32 is rotated, whereby the pressing member 34 does not slide on the upper surface of the sliding conductor contact piece 41. Move away. At the same time, the pressing member 34 urges a portion of the sliding conductor contact piece 41 on the rotational direction side of the oscillating member 32 downward, and tilts so that this portion inclines downward. The contact 42 at the end of the conductor contact piece 41 on the rotation direction side of the oscillator 32 contacts the fixed conductor contact 38. As a result, the sliding conductor contact piece 41 and the fixed conductor contact 38 are brought into conduction. At this time, the sliding conductor contact piece 41 is locked in an inclined state by the urging force of the pressing member 34, so that the conduction state between the sliding conductor contact piece 41 and the fixed conductor contact 38 is maintained.

The fixed conductor contacts 38 and 39 penetrate the switch case 2 and project to the outer surface. Further, the sliding conductor contact piece 41 is provided with a terminal 43 which is electrically connected to the sliding conductor contact piece 41 and which penetrates the inside of the base portion 40 and projects to the outer surface portion of the switch case 2.

The interlocking portion 50 corresponding to the switching prohibition portion according to claim 1 is formed in a substantially U shape, and is arranged between the opening / closing operation switch 10 and the changeover switch 30. As shown in FIGS. 2 and 5, the engaging projection 52a having a circular cross section is located at a position above the rotation shaft 13 of the rocker 12 of the opening / closing operation switch 10 by a predetermined length. , 52b are provided, and elongated hole portions 51a, 51b are provided on both open end sides 51 of the U-shaped portion of the interlocking portion 50, and the engaging convex portions 52a, 52b include the elongated hole portion 51a, It is loosely fitted into 51b. As a result, when the oscillating member 12 rotates, the interlocking part 50 moves horizontally along the rotational direction side of the engaging convex parts 52a and 52b.

As shown in FIG. 5A, a substantially square hole portion 54 is formed in a portion 53 of the interlocking portion 50 on the side opposite to the open end side 51, and two holes 54 are formed on each side surface of the hole portion 54. Convex parts 55a, 55b, 56a and 56b are formed. The locking plate 36 of the changeover switch 30 is disposed inside the hole 54, and when the locking part 36 is inclined, the moving part 50 is horizontally moved in the direction E (see FIG. 5 (b)), the two convex portions 56a and 56b of the hole 54 on the side opposite to the horizontal movement direction are locked to the lower surface and the upper surface of the locking plate 36. As a result, the locking plate 36 is locked and prevented from tilting in the opposite direction. Further, when the interlocking portion 50 is horizontally moved in the direction F when the locking plate 36 is inclined (FIG. 5C), the two convex portions 55 of the hole portion 54 on the side opposite to the horizontal moving direction. The a and 55b are locked to the lower surface and the upper surface of the locking plate 36. As a result, the locking plate 36 is locked and prevented from tilting in the opposite direction. FIG. 6 shows an opening / closing body drive circuit including the opening / closing operation switch 10 and the changeover switch 30.

The positive terminal of the battery 60 is connected to the sliding conductor contact terminal 43 of the changeover switch 30, and the two fixed conductor contacts 38 and 39 of the changeover switch 30 are respectively connected to the opening / closing operation switch 10. Are connected to the terminals 23a and 23b of the two sliding conductor contact pieces. The fixed conductor contacts 18a and 19a of the contact mechanism portion 17a of the opening / closing operation switch 10 are respectively connected to two contacts of the power window motor, and the fixed conductor contacts 18b and 19b of the contact mechanism portion 17b are connected to the curtain motor 62. It is connected to each of the two contacts. The motors 61 and 62 are each provided with a contact that is electrically connected to two contacts that are electrically connected to the opening / closing operation switch 10, and these contacts are grounded.

When the occupant pushes the switch knob 31 of the changeover switch 30 in the direction C with the switch 1 having the above-described configuration, the changeover switch 31 is swung, locked in a tilted direction C, and the locking plate 36 is tilted. It is retained in the state of being. At this time, the terminal 43 of the sliding conductor contact piece 41 of the changeover switch 30 and the fixed conductor contact 38 are closed.

Next, when the occupant pushes the switch knob 11 of the opening / closing operation switch 10 in the direction A, the opening / closing operation switch 10 is switched to the direction A. At this time, the terminal 23a of the sliding conductor contact and the fixed conductor contact 19a are closed, power is supplied to the power window motor 61 to rotate in the direction G, and the window glass (not shown) is closed. To be done. At the same time, the interlocking portion 50 horizontally moves in the direction E by the swing of the switch knob 11 of the opening / closing switch 10, and the two convex portions 56a and 56b of the hole 54 of the interlocking portion 50 cause the interlocking portion 50 of the changeover switch 30 to move. The locking plate 36 is locked. Therefore, at this time, the switch knob 31 of the changeover switch 30 has the convex portion 56a locked to the locking plate 36 even if the switch knob 31 is pressed in the direction D opposite to the direction C in which the switch knob 31 is inclined. It is held in an inclined state by 56b.

Next, when the occupant pushes the opening / closing operation switch 10 in the direction B, the opening / closing operation switch 10 swings in the direction B and is switched. At this time, the terminal 25a of the sliding conductor contact piece and the terminal 23a of the fixed conductor contact are closed, and electric power is supplied to the power window motor 61 to rotate in the direction H in the reverse direction and the window glass (not shown). No.) is closed. At the same time, the interlocking unit 50 horizontally moves in the direction F by swinging the switch knob 11 of the opening / closing operation switch 10. As a result, the locking plate 36 of the changeover switch 30 is locked by the two convex portions 56a and 56b of the hole 54 of the interlocking portion 50. Therefore, at this time, even if the switch knob 31 of the changeover switch 30 is pressed in the direction D opposite to the direction C in which the locking plate 36 is inclined, the convex portion 55a locked to the locking plate 36 is provided. , 55b are held in an inclined state.

Further, an occupant pushes the switch knob 31 of the changeover switch 30 in the direction D to switch the changeover switch 30 to the curtain operation, and pushes the switch knob 11 of the opening / closing operation switch 10 in the direction A or the direction B. In such a case, the operation for preventing the switching switch 30 from being switched is performed as described above.

Therefore, in the present embodiment, the opening / closing operation target is switched to the window glass (not shown) or the curtain (not shown) by the changeover switch 30, and the opening / closing body is being opened / closed by the opening / closing operation switch 10. The changeover switch 30 is maintained in a state of being changed over to the opening / closing operation target. As a result, it is possible to eliminate the problem that the occupant inadvertently contacts the changeover switch 30 and the changeover switch 30 is changed over, and the occupant opens and closes the opening and closing body which is not necessary for the occupant.

In this embodiment, two contact mechanism parts 17a and 17b that can be interlocked with the opening / closing operation switch 10 are provided to open / close a window glass (not shown) or a curtain (not shown). We did this by providing a single contact mechanism on the switch 10 for opening and closing, and creating an opening and closing body drive circuit using an electromagnetic switch such as a relay or a digital arithmetic circuit such as a CPU, which enables opening and closing operations of the opening and closing body. May be done.

Further, the shape of the hole 54 and the projections 55a, 55b, 56a, 56b of the interlocking portion 50 and the locking plate 36 of the switching switch 30 is not limited to the shape of this embodiment. .. For example, the interlocking portion 50 is engaged with the oscillator 12 of the opening / closing operation switch 10 in an interlockable manner, and when the switch knob 11 is swung, the interlocking portion 50 interlocked with the interlocking portion 50 of the changeover switch 30. The shape may be such that it can be locked by the locking plate 36.

Further, in the present embodiment, the seesaw type switch is used as the opening / closing operation switch 10, but the opening / closing operation switch 10 is tilted so that the switch knob 11 of the opening / closing operation switch 10 is pulled upward. Alternatively, a switch may be used in which the opening / closing body is closed and the opening / closing body is opened when the switch knob 11 is tilted downward. That is, the switch knob 11 and the oscillator 12 are fixed to the end of the switch knob 11 so that the switch knob 11 and the oscillator 12 have a substantially V shape, and the fixed portion is used as a fulcrum. The switch knob 11 may be swingably arranged on the switch case 2.

Further, in the present embodiment, the window glass (not shown) and the curtain (not shown) are used as the auxiliary device, but a sheet that can be moved up and down and back and forth by the drive unit is used as the auxiliary device. It may be part. In other words, the operation of vertical movement and forward / backward movement of the seat is performed by the switch 1 of the present embodiment. The vertical movement and the front-back movement of the seat by the opening / closing operation switch 10 may be selected by 30. Further, an audio / air conditioner is used as an auxiliary device, and the opening / closing operation switch 10 is used for the operation of adjusting the volume of the audio and the set temperature of the air conditioner, and the switching switch 30 is used to operate the opening / closing operation switch 10. You may select to adjust the audio volume and adjust the set temperature of the air conditioner.

[0033]

[Effect of the device]

 As described above, in the present invention, the changeover switch is operated to change the desired operation of the auxiliary device section, and the operation switch is used to operate the changeover switch by the prohibiting means while the auxiliary device section is being operated. It is prohibited to switch to an auxiliary device other than the desired auxiliary device. As a result, the operation switch unintentionally switches the changeover switch while the auxiliary device section desired to be operated is being operated, resulting in unnecessary operation of the auxiliary device section not desired to be operated. Can be prevented.

[Brief description of drawings]

FIG. 1 is a top view of an embodiment of the present invention.

FIG. 2 is a sectional view taken along line XX in FIG.

FIG. 3 is a sectional view taken along line YY in FIG.

FIG. 4 is a sectional view taken along line ZZ in FIG.

FIG. 5 is a schematic view of the operation of the locking portion 36 and the interlocking portion 50 in the embodiment of the present invention.

FIG. 6 is a circuit diagram of an opening / closing member driving circuit according to an embodiment of the present invention.

[Explanation of symbols]

10 ... Switch for open / close operation, 12 ... Oscillator (for switch for open / close) 30 ... Changeover switch, 32 ... Oscillator for changeover switch 36 ... Locking plate, 50 ... Interlocking part, 55a, 55b, 56
a, 56b ... convex portion

Claims (1)

[Scope of utility model registration request] 1. A plurality of auxiliary devices, a plurality of operating means for operating each of the auxiliary devices, an operation switch for outputting an operation signal to the operating device to operate the auxiliary devices, and A changeover switch for switching the operation signal from the operation switch to be output to the desired operation means of the auxiliary device section, and during operation of the desired auxiliary device section by the operation switch, interlocks with the operation by the operation switch. And a switching prohibition unit that prohibits the changeover switch from being switched.