JP2002251935A - Switch device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To interlock a luminaire with a ventilation fan and to operate only the ventilation fan. SOLUTION: Switches 102 and 103 are installed and a timer setting part 104 for setting a stop delaying time for the ventilation fan LD2 is installed. A signal processing part 100 executes the feeding of power obtained from a power terminal part 16 to load terminal parts 17 and 18 when the contact state of the switch 102 is changed during the off-period of the luminaire LD1 and the ventilation fan LD2. Thereafter, when the contact state thereof is changed, the processing part stops the power feeding to the load terminal part 17, and stops the power feeding to the load terminal part 18 after the stop delaying time set by the setting part 104 elapses. When the contact state of the switch 3 is changed, the processing part executes the feeding of power obtained from the terminal part 16 to the terminal part 18, and thereafter stops the power feeding to the terminal part 18 when the contact state thereof is changed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a switch device to which, for example, both a lighting fixture and a ventilation fan are connected, and which controls the energization of the lighting fixture and the ventilation fan according to the operation.

[0002]

2. Description of the Related Art Various types of switch devices have been proposed and are commercially available. For example, Japanese Patent Application Laid-Open No. 5-274974
Discloses a timer switch in which two loads are connected and both loads are simultaneously turned on during an on operation, and one load is turned off instantly and another load is turned off after a predetermined time during an off operation. Have been.

[0003] In addition, a commercially available lighting / ventilating fan-linked ventilation switch used in a toilet or the like turns on the lighting device and the ventilation fan simultaneously with a single operation of the switch, and then operates the switch again to operate the lighting device. The ventilation fan is turned off, and the ventilation fan is automatically turned off after the elapse of a preset delay stop time.

[0004]

However, in the above-described conventional switch device, it is not possible to turn on only the ventilation fan in a bright daytime or the like. For example, in the case of a toilet with a window, it is not necessary to turn on the lighting equipment in the toilet during the day, but in the switch device in which the lighting equipment and the ventilation fan are linked as described above, the ventilation fan is operated with the lighting equipment turned off. Can not do. That is, when there is such a demand, the lighting / ventilation fan interlocking type ventilation switch cannot be used.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a switch device capable of interlocking a lighting fixture and a ventilation fan and operating only a ventilation fan.

[0006]

According to a first aspect of the present invention, there is provided a switch device comprising: a power supply terminal for connecting to a commercial power supply; and a first load for connecting a first load. A terminal unit, a second load terminal unit for connecting a second load, an interlock switch, an independent operation switch, and a delay stop time of the second load with respect to the first load within a predetermined range of time. A delay stop setting unit for setting a time and monitoring the contact state of the interlocking switch and the single operation switch, and using the monitoring result and the delay stop time set by the delay stop setting unit, A control unit that controls supply or stop of power obtained from the power supply terminal unit to the first load terminal unit and the second load terminal unit, and the control unit includes the first load terminal unit and the second load terminal unit; Load end When the contact state of the interlock switch changes while the supply of the power obtained from the power supply terminal unit is stopped to both of the units, when the contact state of the interlock switch changes, both the first load terminal unit and the second load terminal unit Supply of the power obtained from the power supply terminal unit, and when the contact state of the interlock switch changes during the supply of the power, the supply of the power obtained from the power supply terminal unit to the first load terminal unit is stopped, After the elapse of the delay stop time set by the delay stop setting unit, the supply of power obtained from the power supply terminal unit to the second load terminal unit is stopped, and the power supply terminal is supplied to the second load terminal unit. When the contact state of the single operation switch changes while the supply of power obtained from the unit is stopped, the supply of power obtained from the power supply terminal unit to the second load terminal unit is stopped. There, the contact state of the interlock switch when the supply of the power changes, and performs control to stop the supply of power obtained from the power supply terminal portion with respect to the second load terminal.

[0007] In this configuration, for example, a lighting fixture and a ventilation fan are used as a first load and a second load, respectively, as a first load.
When connected to the load terminal and the second load terminal, when the lighting fixture is turned off and the ventilation fan is stopped,
By operating the interlock switch to change its contact state,
The electric power obtained from the power supply terminal is supplied to both the first load terminal and the second load terminal. As a result, the lighting equipment is turned on and the ventilation fan operates. Thereafter, when the interlock switch is operated to change the contact state, the supply of power obtained from the power supply terminal to the first load terminal is stopped, and after the delay stop time set by the delay stop setting unit has elapsed, Thus, the supply of the power obtained from the power supply terminal to the second load terminal is stopped. This enables delayed stopping of the ventilation fan with respect to the lighting equipment. On the other hand, when the independent operation switch is operated to change the contact state while the ventilation fan is stopped, the power obtained from the power supply terminal is supplied to the second load terminal, and thereafter, the single operation switch is turned off. When the contact state is changed by operation, the supply of the power obtained from the power supply terminal to the second load terminal is stopped. As a result, only the ventilation fan can be operated and stopped.

According to a second aspect of the present invention, in the switch device according to the first aspect, the first load terminal and the second load terminal are respectively provided with the lighting equipment and the ventilation fan as the first load and the second load, respectively. Are connected. According to this configuration, the lighting fixture and the ventilation fan can be linked, the ventilation fan can be delayed with respect to the lighting fixture and stopped, and only the ventilation fan can be operated.

The invention described in claim 3 is the first or second invention.
3. The switch device according to claim 1, wherein the first load and the second load
The apparatus further includes an interlock permission / non-permission setting switch for switching between permission and prohibition of the interlock of the load, wherein the control unit includes the first load terminal unit and When the contact state of the interlock switch changes while the supply of the power obtained from the power terminal to both the second load terminal is stopped, the first load terminal and the second load terminal are changed. Supply of the power obtained from the power supply terminal to both of the power supply terminals, and when the contact state of the interlock switch changes during the supply of the power, the supply of the power obtained from the power supply terminal to the first load terminal is performed. And after the delay stop time set by the delay stop setting unit has elapsed, supply of power obtained from the power supply terminal unit to the second load terminal unit is stopped. If the interlocking permission / prohibition setting switch is set to prohibit, the supply of power obtained from the power supply terminal to both the first load terminal and the second load terminal is stopped. When the contact state of the interlock switch changes, the power obtained from the power supply terminal section is supplied to the first load terminal section. When the contact state of the interlock switch changes at the time of supplying the power, the first load terminal section changes. While stopping the supply of power obtained from the power supply terminal to one load terminal, supplying the power obtained from the power supply terminal to the second load terminal, and setting the delay stop setting unit After the elapse of the delayed stop time, control is performed to stop the supply of power obtained from the power supply terminal to the second load terminal.

In this configuration, the operation is the same as the above-described operation of the first aspect of the present invention when the operation is set to be permitted by the interlocking permission / prohibition setting switch. On the other hand, if the interlock permission / prohibition setting switch is set to prohibition, for example, when the lighting fixture is turned off and the ventilation fan is stopped,
By operating the interlock switch to change its contact state,
The electric power obtained from the power supply terminal is supplied to the first load terminal. As a result, the lighting fixture is turned on. Thereafter, when the interlocking switch is operated to change the contact state, the supply of power obtained from the power supply terminal to the first load terminal is stopped, and the power obtained from the power supply terminal is supplied to the second load terminal. After the delay stop time set by the delay stop setting unit has elapsed, the supply of the power obtained from the power supply terminal unit to the second load terminal unit is stopped. Thus, when the lighting equipment is turned off, the ventilation fan can be automatically operated during the delay stop time. That is, according to the invention described in claim 2,
If this switch device is installed in the toilet, lighting equipment and a ventilation fan are connected to it as the first load and the second load, respectively, and it is set to prohibit by the interlock permission / prohibition setting switch in winter, etc. Only the device is turned on, the lighting device is turned off when leaving the toilet, and the ventilator can be automatically operated during the delay time.

According to a fourth aspect of the present invention, there is provided a switch device for connecting to a commercial power source, a first load terminal for connecting a first load, and a second terminal for connecting a second load. A two load terminal, an interlock switch, an illuminance sensor for detecting illuminance, and a delay stop for setting a delay stop time of the second load with respect to the first load to a desired time within a predetermined range of time A monitoring unit configured to monitor a contact state of the interlocking switch and a detection result by the illuminance sensor unit, and utilize the monitoring result and the delay stop time set by the delay stop setting unit to perform the first load terminal unit; And a control unit for controlling supply or stop of power obtained from the power supply terminal unit to the second load terminal unit,
When the detection result of the illuminance sensor section is lower than a predetermined illuminance, the control section supplies the power obtained from the power terminal section to both the first load terminal section and the second load terminal section. When the contact state of the interlock switch changes while the power supply is stopped, the power obtained from the power supply terminal is supplied to both the first load terminal and the second load terminal, and this power is supplied. When the contact state of the interlock switch changes at the time of supply, the supply of power obtained from the power supply terminal to the first load terminal is stopped, and after the delay stop time set by the delay stop setting unit, While stopping the supply of the power obtained from the power supply terminal unit to the second load terminal unit, when the detection result by the illuminance sensor unit exceeds a predetermined illuminance,
When the supply of the power obtained from the power supply terminal unit to both the first load terminal unit and the second load terminal unit is stopped, when the contact state of the interlock switch changes,
The power obtained from the power supply terminal unit is supplied to the second load terminal unit, and when the contact state of the interlock switch changes during the supply of the power, the delay stop time set by the delay stop setting unit is reduced. After the lapse of time, a control for stopping supply of power obtained from the power supply terminal to the second load terminal is performed.

In this configuration, for example, when the lighting equipment and the ventilation fan are connected to the first load terminal and the second load terminal as the first load and the second load, respectively, the detection result by the illuminance sensor unit is a predetermined illuminance. When the lighting device is turned off and the ventilation fan is stopped, when the interlocking switch is operated to change the contact state, the power obtained from the power supply terminal portion is reduced to the first load terminal portion. And the second load terminal. As a result, the lighting equipment is turned on and the ventilation fan operates. Thereafter, when the interlock switch is operated to change the contact state, the supply of power obtained from the power supply terminal to the first load terminal is stopped, and after the delay stop time set by the delay stop setting unit has elapsed, Thus, the supply of the power obtained from the power supply terminal to the second load terminal is stopped. This enables delayed stopping of the ventilation fan with respect to the lighting equipment. On the other hand, when the detection result by the illuminance sensor section exceeds the predetermined illuminance, when the lighting fixture is turned off and the ventilation fan is stopped, the interlocking switch is operated to change the contact state, and the power supply terminal is turned off. The power obtained from the section is supplied to the second load terminal section, and thereafter,
By operating the interlock switch to change its contact state,
After the elapse of the delay stop time set in the delay stop setting section,
The supply of the power obtained from the power terminal to the second load terminal is stopped. Thus, only the ventilation fan is operated by operating the interlock switch, and then the ventilation fan can be automatically stopped after the elapse of the delay stop time. In other words, according to the third aspect of the present invention, if the switch device is installed in a toilet and a lighting device and a ventilation fan are connected to the toilet device as a first load and a second load, respectively, the interlock switch can be operated as described above. In the dark, such as at night, the lighting equipment and the ventilation fan can be linked, and the ventilation fan can be delayed and stopped for the lighting equipment. Can be automatically stopped.

According to a fifth aspect of the present invention, in the switch device according to the fourth aspect, the first load terminal and the second load terminal are respectively provided with the lighting equipment and the ventilation fan as the first load and the second load, respectively. Are connected. According to this configuration, the lighting fixture and the ventilation fan can be linked, the ventilation fan can be delayed with respect to the lighting fixture and stopped, and only the ventilation fan can be operated.

[0014]

1 is a block diagram of a switch device, FIG. 2 is a front view of the switch device of FIG. 1, FIG. 3 is a state transition diagram by control of the switch device of FIG. 1, and FIG. 4 is a switch of FIG. 5 is a time chart illustrating an operation example of the device, and the first embodiment of the present invention will be described with reference to these drawings.

The switch device 1 of the first embodiment is a wiring device embedded and installed in a wall or the like via a mounting frame (not shown) to which three wiring devices each having a so-called one-module size can be mounted. The device is provided with a body (not shown) composed of a body and a cover having, for example, three module dimensions, and is fitted into a window hole at the center of the front of the body as shown in the example of FIG. Light transmissive (light guide)
A slit 11 for sliding with a member 11a
b, 11c, and an operation handle 12 for a lighting / ventilation fan in which a light-transmissive (light-guiding) member 12a is fitted in a window hole at an upper part of the front of the body. A light-transmissive (light-guiding) member 13a is provided with an operation handle 13 for a lighting / ventilation fan fitted in a window hole.

A slit 1 is provided inside the vessel.
Operation members 14 and 15 which are respectively operated from outside through 1b and 11c are housed. As shown in FIG. 1, a power supply terminal 16 for connecting to a commercial power supply AC via an electric wire and a power supply terminal 16 via an electric wire A load terminal unit 17 for connecting, for example, a lighting device LD1 as a first load, a load terminal unit 18 for connecting, for example, a ventilation fan LD2 as a second load via an electric wire, and a stabilized power supply unit 101; (For illumination / ventilation fan interlocking) switch 102, (exclusively for ventilation fan) switch 103, timer setting unit 104, (when entering) mode setting unit 105, operation display unit 106, illumination control unit 107, ventilation fan control unit 108, and signal processing unit 100 And an electric circuit section 10 composed of

The stabilized power supply unit 101 rectifies and smoothes the AC power from the power supply terminal unit 16 and supplies the obtained DC current to each unit of the electric circuit unit 10.

The switch 102 changes its contact state in response to a pressing operation on the operation handle 12, and is constituted by, for example, a tact switch. Similarly, the switch 103 changes its contact state in accordance with a pressing operation on the operation handle 13, and is configured by, for example, a tact switch.

The timer setting section 104 sets the delay stop time of the second load with respect to the first load within a predetermined range of time (3 minutes to 10 minutes in the example of FIG. 2) in accordance with the sliding operation on the operation member 14. For setting the desired time,
For example, it is configured by a slide volume or the like whose resistance value changes according to a slide operation on the operation member 14.

The mode setting section 105 is for switching and setting the interlocking of the first load and the second load between permission ("operation" in FIG. 2) and inhibition ("stop" in FIG. 2). It is composed of a changeover switch. The operation display unit 106 is configured by a light emitting element such as an LED or a neon lamp disposed behind each of the members 11a, 12a, and 13a.

The illumination control unit 107 obtains from the power supply terminal unit 16 for the load terminal unit 17 (LD1 in the example of FIG. 1 because the lighting fixture LD1 is connected) in accordance with a command from the signal processing unit 100. It supplies or stops electric power, and is composed of, for example, a triac.

The ventilation fan control unit 108 includes a signal processing unit 100
In response to the command from the power supply terminal unit 18, the power obtained from the power supply terminal unit 16 is supplied or stopped to the load terminal unit 18 (in the example of FIG. 1, since the ventilation fan LD2 is connected, LD2). Terminal part 16 and load terminal part 18
And a relay interposed between the

The signal processing unit 100 is constituted by a microcomputer, monitors the contact state of the switches 102 and 103, and uses the monitoring result and the delay stop time set by the timer setting unit 104 to set the mode setting unit. 105
According to the setting mode of “operation” or “stop” set in the above, control of supply or stop of the power obtained from the power supply terminal unit 16 to the load terminal units 17 and 18 through the lighting control unit 107 and the ventilation fan control unit 108. And so on.

For example, the signal processing unit 100 supplies power obtained from the power supply terminal unit 16 to both of the load terminal units 17 and 18 when “operation” is set in the mode setting unit 105. When stopped, switch 102
When the contact state changes from OFF to ON / OFF, the power obtained from the power terminal 16 is supplied to both of the load terminals 17 and 18 through the lighting control unit 107 and the ventilation fan control unit 108, and the operation is performed. Control is performed to turn on each light emitting element corresponding to the members 11a and 12a on the display unit 106. When the power is supplied, the switch 102
When the contact state changes, the supply of the power obtained from the power supply terminal unit 16 to the load terminal unit 17 is stopped through the illumination control unit 107, and the control for turning off the light emitting element corresponding to the member 12a is executed. After the elapse of the delay stop time set by the timer setting unit 104, the supply of the power obtained from the power supply terminal unit 16 to the load terminal unit 18 is stopped through the ventilation fan control unit 108, and the light emitting element corresponding to the member 11a is stopped. Is turned off.

When “stop” is set in the mode setting unit 105, the signal processing unit 100 supplies power obtained from the power supply terminal unit 16 to both of the load terminal units 17 and 18. When the contact state of the switch 102 changes during the stop, the power obtained from the power supply terminal unit 16 is supplied to the load terminal unit 17 through the illumination control unit 107, and the member 1 in the operation display unit 106
Control for lighting the light emitting element corresponding to 2a is executed. When the contact state of the switch 102 changes during the supply of the electric power, the supply of the electric power obtained from the power terminal 16 to the load terminal 17 is stopped through the lighting control unit 107, and the load terminal 18 is supplied through the ventilation fan control 108. The control for supplying the power obtained from the power supply terminal unit 16 is performed. At this time, control is performed to turn off the light emitting element corresponding to the member 12a and to turn on the light emitting element corresponding to the member 11a. After the elapse of the delay stop time set by the timer setting unit 104, the supply of the power obtained from the power supply terminal unit 16 to the load terminal unit 18 is stopped through the ventilation fan control unit 108, and the light emitting element corresponding to the member 11a is stopped. Is turned off.

Further, the signal processing unit 100 controls the power terminal unit 1 with respect to the load terminal unit 18 through the ventilation fan control unit 108.
When the contact state of the switch 103 changes while the supply of the electric power obtained from the power supply 6 is stopped, the ventilation fan control unit 10
8, the power obtained from the power supply terminal 16 is supplied to the load terminal 18 and the operation display 106
The control for turning on the light emitting element corresponding to the member 13a in is performed. When the power is supplied, the switch 10
When the contact state of No. 3 changes, the supply of the power obtained from the power supply terminal unit 16 to the load terminal unit 18 is stopped through the ventilation fan control unit 108, and the control of turning off the light emitting element corresponding to the member 13a is executed.

In addition, the signal processing unit 100 performs control so as to operate in the state transition diagram shown in FIG. For example, when the operation handle 13 is pressed while the ventilation fan LD2 is operating alone, the ventilation fan LD2
Is turned off. In FIG. 3,
“a” indicates a state transition when a push operation is performed on the operation handle 12 when “operation” is set in the mode setting unit 105, and a ′ indicates “stop” in the mode setting unit 105. When the setting is set, a state transition when a push operation is performed on the operation handle 12 is shown. Also,
“b” indicates a state transition when a push operation is performed on the operation handle 13. Further, c is the mode setting unit 105
Indicates a state transition when a switching operation is performed from “stop” to “operation”, and d indicates a state transition when the mode setting unit 105 performs a switching operation from “operation” to “stop”.

Next, an operation example of the switch device 1 will be described with reference to FIG. For example, in the mode setting unit 105, “operation”
, The lighting fixture LD1 is turned off (off)
When the operation handle 12 is pressed to change the contact state of the switch 102 (t1) while the ventilation fan is stopped (off), the power obtained from the power supply terminal 16 is changed to the load terminal 17, 18. (T2). Thereby, the lighting fixture LD1 is turned on and the ventilation fan LD2 operates. Each light emitting element corresponding to the members 11a and 12a is turned on.

Thereafter, when the contact state of the switch 102 is changed by depressing the operation handle 12 (t3), the power obtained from the power supply terminal section 16 to the lighting fixture LD1 connected to the load terminal section 17 is supplied. It stops (t4).
Thereby, the lighting fixture LD1 is turned off. Also, member 1
The light emitting element corresponding to 2a turns off.

Then, from time t4, the timer setting unit 104
After the elapse of the delay stop time set by
The supply of the power obtained from the power supply terminal unit 16 to the power supply is stopped (t5). Thereby, the ventilation fan LD2 is connected to the lighting device L.
It will automatically stop with a delay stop time delay with respect to D1. Further, the light emitting element corresponding to the member 11a is turned off.

Thereafter, when the ventilation handle LD2 is stopped and the operation handle 13 is pressed to change the contact state of the switch 103 (t6), the electric power obtained from the power supply terminal 16 becomes the load terminal 18 Fan LD2 connected to
(T7). Thereby, the ventilation fan LD2 operates. Further, the light emitting element corresponding to the member 13a is turned on.

Thereafter, when the operation handle 13 is pressed to change the contact state of the switch 103 (t8), the supply of the power obtained from the power terminal 16 to the load terminal 18 is stopped (t9). As a result, the ventilation fan LD2 stops. Further, the light emitting element corresponding to the member 13a is turned off.

Subsequently, at time t10, after the setting is switched to "stop", when the lighting fixture LD1 is turned off and the ventilation fan LD2 is stopped, the operating handle 12 is pushed to operate and the contact state of the switch 102 is turned on. Is changed (t11), the power obtained from the power supply terminal 16 is supplied to the lighting fixture LD1 connected to the load terminal 17 (t12). Thereby, the lighting fixture LD1 is turned on. Further, the light emitting element corresponding to the member 12a is turned on.

Thereafter, when the contact state of the switch 102 is changed by depressing the operation handle 12 (t13), the supply of the power obtained from the power terminal 16 to the lighting fixture LD1 connected to the load terminal 17 is performed. When the operation is stopped, the power obtained from the power supply terminal 16 is
(T14). Thereby, the lighting fixture LD1 is turned off and the ventilation fan L
D2 operates. The light emitting element corresponding to the member 12a is turned off, and the light emitting element corresponding to the member 11a is turned on.

Then, from time t14, the timer setting unit 10
After the delay stop time set in step 4, the load terminal 1
The supply of the power obtained from the power terminal 16 to the ventilation fan LD2 connected to the fan 8 is stopped (t15). As a result, the ventilation fan LD2 stops. Further, the light emitting element corresponding to the member 11a is turned off.

As described above, according to the first embodiment, the lighting fixture L
When D1 and the ventilation fan LD2 are connected to the load terminal 17 and the load terminal 18 as the first load and the second load, respectively, the lighting fixture LD1 and the ventilation fan LD2 can be linked and only the ventilation fan LD2 can be operated. it can. Further, for example, this switch device is installed in a toilet, and the mode setting unit 105 is set to “stop” in winter or the like.
If you set the lighting equipment LD when entering the toilet
Turn on only 1 and light fixture LD when leaving the toilet
1 can be turned off and the ventilation fan LD2 can be automatically operated during the delay stop time. This can prevent the ventilation fan LD2 from moving and getting cold when in the toilet. Further, after leaving the room, the ventilation fan LD2 is turned on for a certain period of time to exhaust odor.

For example, when it is desired to keep only the ventilation fan operating, for example, after operating the operating handle 12 and cleaning the toilet and using an acidic detergent, the operating handle 13 is normally used.
Can be operated.

FIG. 5 is a block diagram of the switch device, FIG. 6 is a front view of the switch device of FIG. 5, FIG. 7 is a state transition diagram by control of the switch device of FIG. 5, and FIG. It is a time chart which shows an example, and 2nd Embodiment of this invention is described using these figures.

The switch device 2 of the second embodiment is a wiring device similar to that of the first embodiment, and includes, for example, a three-module-sized body (not shown). As shown in the example of FIG. The lower part (lower half) of the front surface of the body has a translucent (light-guiding) member 21a and a window 21c fitted in a window hole, and has a slit 21b for sliding. (Upper half) a light-transmitting (light-guiding) member 22a
Operating handle 2 for lighting and ventilation fan fitted in window hole
2 is provided.

The operation member 1 is provided inside the vessel.
4, the power terminal 16, and the load terminals 17, 18 are housed in the same manner as in the first embodiment (see FIG. 5).
An electric circuit unit 20 different from that of the first embodiment is housed.

The electric circuit section 20 shown in FIG. 5 includes a stabilized power supply section 101, a switch 102, and a timer setting section 104.
And the lighting control unit 107 and the ventilation fan control unit 108
The electric circuit unit 10 is provided in the same manner as the electric circuit unit 10 of the embodiment.
3, an operation display unit 206, and a signal processing unit 200. However, the switch 102 is connected to the operation handle 22
The contact state changes according to the pressing operation on.

The brightness sensor 203 detects surrounding illuminance (brightness) through the window 21c. The operation display unit 206 is configured by a light emitting element such as an LED or a neon lamp disposed behind each of the members 21a and 22a.

The signal processing section 200 is constituted by a microcomputer, and the contact state of the switch 102 and the brightness sensor 2
03, and uses the monitoring result and the delay stop time set by the timer setting unit 104 to control the lighting control unit 107 and the ventilation fan control unit 10.
8, the power terminal 1 is connected to the load terminals 17 and 18.
6 to control the supply or stop of the electric power obtained from the power supply 6.

For example, when the detection result of the brightness sensor 203 is lower than the predetermined illuminance, the signal processing unit 200 supplies the power obtained from the power terminal 16 to both of the load terminals 17 and 18. When the contact state of the switch 102 changes while the lighting is stopped, the lighting control unit 10
7 and the ventilation fan control unit 108, the load terminal unit 17,
18 is supplied with the power obtained from the power supply terminal unit 16, and the members 2 in the operation display unit 206 are provided.
Control for lighting each light emitting element corresponding to 1a and 22a is executed. When the contact state of the switch 102 changes during the supply of the electric power, the load terminal 1
The control for stopping the supply of the power obtained from the power supply terminal unit 16 to the power supply terminal 7 and turning off the light emitting element corresponding to the member 22a is executed. Then, after the elapse of the delay stop time set by the timer setting unit 104, the ventilation fan control unit 10
Through 8, the control of stopping the supply of the power obtained from the power supply terminal portion 16 to the load terminal portion 18 and turning off the light emitting element corresponding to the member 21a is executed.

When the result of detection by the brightness sensor 203 exceeds a predetermined illuminance, the signal processing unit 200 supplies the power terminal 1 to both of the load terminals 17 and 18.
When the contact state of the switch 102 changes while the supply of power obtained from the power supply 6 is stopped, the ventilation fan control unit 10
8, the power obtained from the power terminal 16 is supplied to the load terminal 18 and the operation display 206
Is performed to turn on the light emitting element corresponding to the member 21a. When the contact state of the switch 102 changes during the supply of the power, the supply of the power obtained from the power terminal 16 to the load terminal 18 via the ventilation fan controller 108 after the elapse of the delay stop time set by the timer setting unit 104. Is stopped, and the control for turning off the light emitting element corresponding to the member 21a is executed.

In addition, the signal processing section 200 performs control so as to operate in the state transition diagram shown in FIG. For example, when the detection result by the brightness sensor 203 falls below a predetermined illuminance (“when the surroundings become dark”) while the lighting fixture LD1 is turned off and the ventilation fan LD2 is operating, the lighting fixture L
Control for lighting D1 is executed. In FIG. 7, a indicates a state transition when a push operation is performed on the operation handle 22 when the detection result of the brightness sensor 203 is lower than a predetermined illuminance, and a ″ indicates brightness. It shows a state transition when a push operation is performed on the operation handle 22 when the detection result by the sensor 203 exceeds the predetermined illuminance.

Next, an operation example of the switch device 2 will be described with reference to FIG. For example, when the detection result of the brightness sensor 203 is lower than the predetermined illuminance (dark), the operation handle 22 is pushed when the lighting fixture LD1 is turned off (off) and the ventilation fan is stopped (off). Switch 10
2 (t21), the power supply terminal 1
6 is supplied to the lighting fixture LD1 and the ventilation fan LD2 connected to the load terminals 17, 18 (t)
22). Thereby, the lighting fixture LD1 is turned on and the ventilation fan LD2 operates. Also, the members 21a and 22a
Are turned on.

Thereafter, when the operating handle 22 is pressed to change the contact state of the switch 102 (t23), the power obtained from the power terminal 16 is supplied to the lighting fixture LD1 connected to the load terminal 17. Stop (t2
4). Thereby, the lighting fixture LD1 is turned off. Also,
The light emitting element corresponding to the member 22a turns off.

Then, from time t24, the timer setting unit 10
After the delay stop time set in step 4, the load terminal 1
The supply of the power obtained from the power supply terminal unit 16 to the power supply 8 stops (t25). As a result, the ventilation fan LD2 automatically stops with a delay stop time with respect to the lighting fixture LD1. Further, the light emitting element corresponding to the member 21a is turned off.

Thereafter, at time t26, the brightness sensor 20
3 after the detection result by the third illuminance exceeds a predetermined illuminance,
When the operation handle 22 is pressed to change the contact state of the switch 102 when D1 is turned off and the ventilation fan LD2 is stopped (t27), the electric power obtained from the power terminal 16 is supplied to the load terminal 18. It is supplied to the connected ventilation fan LD2 (t28). Thereby, the ventilation fan LD2 operates. Further, the light emitting element corresponding to the member 21a is turned on.

Thereafter, when the operation handle 22 is pressed to change the contact state of the switch 102 (t29), the switch is connected to the load terminal section 18 after the elapse of the delay stop time set by the timer setting section 104. The supply of the power obtained from the power terminal 16 to the ventilation fan LD2 is stopped (t
30). As a result, the ventilation fan LD2 stops. Also,
The light emitting element corresponding to the member 11a turns off. However, in the example of FIG. 8, at time t29, when the operating handle 22 is pressed to change the contact state of the switch 102 from off to on / off, the fall stop time elapses from the fall time and the ventilation fan LD2 The power supply has been stopped.

As described above, according to the second embodiment, the lighting fixture L
When D1 and the ventilation fan LD2 are connected to the load terminal 17 and the load terminal 18 as the first load and the second load, respectively, the lighting fixture LD1 and the ventilation fan LD2 can be linked and only the ventilation fan LD2 can be operated. it can. That is, when it is dark such as at night, the lighting fixture LD1 and the ventilation fan LD2 are linked to each other, and the lighting fixture L
In addition to being able to stop the ventilation fan LD2 with a delay with respect to D1, in a bright daytime or the like, only the ventilation fan LD2 is operated, and the ventilation fan LD2 can be automatically stopped after the elapse of the delay stop time.

For example, even in a toilet with a window, such as a detached house, only one ventilation fan LD2 is turned on at the time of entering the room when the room is bright during the day, and the lighting equipment LD1 and the ventilation fan LD2 are linked after darkening at night. Can be turned on.

In the second embodiment, the operation section of the operation member 14 is exposed as shown in the example of FIG. 6, but as shown in the example of FIG. A structure in which the handle 32 is provided may be used. In this case, the light-transmitting (light-guiding) member 32a inserted in the operation handle 32 may be shared by the light-emitting element and the brightness sensor. Further, in order to indicate the operating state of the lighting fixture LD1 and the ventilation fan LD2, for example, the light emitting element is turned on when both are operating, and the light emitting element is blinked when only the ventilation fan LD2 is operating. It may be.

[0055]

As is apparent from the above description, the first aspect of the present invention provides a power supply terminal for connecting to a commercial power supply, a first load terminal for connecting a first load, and a power supply terminal. 2
A second load terminal for connecting a load, an interlocking switch, an independent operation switch, and a delay stop time of the second load with respect to the first load, which is set to a desired time within a predetermined range of time. A delay stop setting unit monitors the contact state of the interlocking switch and the single operation switch, and uses the monitoring result and the delay stop time set by the delay stop setting unit to set the first load terminal unit and the delay stop time. A control unit that controls supply or stop of power obtained from the power supply terminal unit to the second load terminal unit, and the control unit is provided in both the first load terminal unit and the second load terminal unit. On the other hand, when the supply of power obtained from the power supply terminal unit is stopped, if the contact state of the interlock switch changes, the first load terminal unit and the second load terminal unit are both When the contact state of the interlock switch changes during supply of the power, the supply of the power obtained from the power terminal to the first load terminal is stopped, and the delay is stopped. After the elapse of the delay stop time set by the stop setting unit, the supply of the power obtained from the power supply terminal unit to the second load terminal unit is stopped, while the power supply terminal unit supplies the second load terminal unit with the power. When the supply of the obtained power is stopped, when the contact state of the single operation switch changes, the power obtained from the power supply terminal is supplied to the second load terminal, and the supply of the power is performed. Sometimes, when the contact state of the interlocking switch changes, control is performed to stop the supply of power obtained from the power supply terminal unit to the second load terminal unit. If the ventilation fan is connected to the first load terminal portion and the second load terminal portion as the first load and the second load, respectively, the lighting device and the ventilation fan can be linked, and the ventilation fan can be delayed and stopped with respect to the lighting device. At the same time, only the ventilation fan can be operated.

According to a second aspect of the present invention, in the switch device according to the first aspect, the first load terminal portion and the second load terminal portion include a lighting fixture and a ventilation fan as the first load and the second load, respectively. Is connected, the lighting fixture and the ventilation fan can be linked, the ventilation fan can be delayed with respect to the lighting fixture and stopped, and only the ventilation fan can be operated.

The third aspect of the present invention is the first or second aspect.
3. The switch device according to claim 1, wherein the first load and the second load
The apparatus further includes an interlock permission / non-permission setting switch for switching between permission and prohibition of the interlock of the load, wherein the control unit includes the first load terminal unit and When the contact state of the interlock switch changes while the supply of the power obtained from the power terminal to both the second load terminal is stopped, the first load terminal and the second load terminal are changed. Supply of the power obtained from the power supply terminal to both of the power supply terminals, and when the contact state of the interlocking switch changes during the supply of the power, the power supply from the power supply terminal to the first load terminal is supplied. And after the delay stop time set by the delay stop setting unit has elapsed, supply of power obtained from the power supply terminal unit to the second load terminal unit is stopped. If the interlocking permission / prohibition setting switch is set to prohibit, the supply of power obtained from the power supply terminal to both the first load terminal and the second load terminal is stopped. When the contact state of the interlock switch changes, the power obtained from the power supply terminal section is supplied to the first load terminal section. When the contact state of the interlock switch changes at the time of supplying the power, the first load terminal section changes. While stopping the supply of power obtained from the power supply terminal to one load terminal, supplying the power obtained from the power supply terminal to the second load terminal, and setting the delay stop setting unit After the elapse of the delayed stop time, control is performed to stop the supply of power obtained from the power terminal to the second load terminal. For example, this switch device is installed in a toilet. The lighting equipment and the ventilation fan are connected to this as the first load and the second load, respectively. If the setting is made to be prohibited by the interlocking permission / prohibition setting switch in winter or the like, only the lighting equipment is turned on when entering the toilet, and the person leaves the toilet. At times, the lighting equipment can be turned off and the ventilation fan can be automatically operated during the delay stop time.

According to a fourth aspect of the present invention, there is provided a switch device for connecting to a commercial power supply, a first load terminal for connecting a first load, and a second terminal for connecting a second load. A two load terminal, an interlock switch, an illuminance sensor for detecting illuminance, and a delay stop for setting a delay stop time of the second load with respect to the first load to a desired time within a predetermined range of time A monitoring unit configured to monitor a contact state of the interlocking switch and a detection result by the illuminance sensor unit, and utilize the monitoring result and the delay stop time set by the delay stop setting unit to perform the first load terminal unit; And a control unit for controlling supply or stop of power obtained from the power supply terminal unit to the second load terminal unit,
When the detection result of the illuminance sensor section is lower than a predetermined illuminance, the control section supplies the power obtained from the power terminal section to both the first load terminal section and the second load terminal section. When the contact state of the interlock switch changes while the power supply is stopped, the power obtained from the power supply terminal is supplied to both the first load terminal and the second load terminal, and this power is supplied. When the contact state of the interlock switch changes at the time of supply, the supply of power obtained from the power supply terminal to the first load terminal is stopped, and after the delay stop time set by the delay stop setting unit, While stopping the supply of the power obtained from the power supply terminal unit to the second load terminal unit, when the detection result by the illuminance sensor unit exceeds a predetermined illuminance,
When the supply of the power obtained from the power supply terminal unit to both the first load terminal unit and the second load terminal unit is stopped, when the contact state of the interlock switch changes,
The power obtained from the power supply terminal unit is supplied to the second load terminal unit, and when the contact state of the interlock switch changes during the supply of the power, the delay stop time set by the delay stop setting unit is reduced. After the lapse of time, control for stopping the supply of the power obtained from the power terminal to the second load terminal is performed. For example, the switch device is installed in a toilet, and a lighting device and a ventilation fan are respectively connected to the first switch device.
If connected as a load and a second load, the lighting equipment and the ventilation fan can be linked in darkness such as at night, and the ventilation fan can be delayed and stopped with respect to the lighting equipment. After the elapse of the delay stop time, the ventilation fan can be automatically stopped.

According to a fifth aspect of the present invention, in the switch device according to the fourth aspect, the first load terminal and the second load terminal are respectively provided with the lighting equipment and the ventilation fan as the first load and the second load, respectively. Is connected, the lighting fixture and the ventilation fan can be linked, the ventilation fan can be delayed with respect to the lighting fixture and stopped, and only the ventilation fan can be operated.

[Brief description of the drawings]

FIG. 1 is a block diagram of a switch device.

FIG. 2 is a front view of the switch device of FIG. 1;

FIG. 3 is a state transition diagram under the control of the switch device of FIG. 1;

FIG. 4 is a time chart showing an operation example of the switch device of FIG. 1;

FIG. 5 is a block diagram of a switch device.

FIG. 6 is a front view of the switch device of FIG. 5;

FIG. 7 is a state transition diagram under control of the switch device of FIG. 5;

FIG. 8 is a time chart illustrating an operation example of the switch device of FIG. 5;

FIG. 9 is a diagram showing a structural example when the operation member shown in FIG. 6 is covered;

[Explanation of symbols]

 1, 2 Switch device 10, 20 Electric circuit unit 100, 200 Signal processing unit 101 Stabilized power supply unit 102 (for lighting / ventilation fan interlock) switch 103 (exclusively for ventilation fan) switch 104 Timer setting unit 105 (when entering a room) mode setting unit 106 , 206 Operation display unit 107 Lighting control unit 108 Ventilation fan control unit 203 Brightness sensor AC commercial power supply LD1 Lighting fixture LD2 Ventilation fan

Claims (5)

[Claims] A power supply terminal for connecting to a commercial power supply; a first load terminal for connecting a first load;
A second load terminal for connecting a load, an interlocking switch, an independent operation switch, and a delay stop time of the second load with respect to the first load, which is set to a desired time within a predetermined range of time. A delay stop setting unit monitors the contact state of the interlocking switch and the single operation switch, and uses the monitoring result and the delay stop time set by the delay stop setting unit to set the first load terminal unit and the delay stop time. A control unit that controls supply or stop of electric power obtained from the power supply terminal unit to the second load terminal unit, wherein the control unit is connected to both the first load terminal unit and the second load terminal unit. On the other hand, when the supply of power obtained from the power supply terminal unit is stopped, if the contact state of the interlock switch changes, the first load terminal unit and the second load terminal unit are both The power obtained from the power supply terminal is supplied, and when the contact state of the interlock switch changes during the supply of the power, the supply of the power obtained from the power supply terminal to the first load terminal is stopped, and the delay is stopped. After the elapse of the delay stop time set by the stop setting unit, the supply of the power obtained from the power supply terminal unit to the second load terminal unit is stopped, while the power supply terminal unit supplies the second load terminal unit with the power. When the supply of the obtained power is stopped, if the contact state of the single operation switch changes,
The power obtained from the power supply terminal is supplied to the second load terminal, and when the contact state of the interlock switch changes during the supply of the power, the power obtained from the power supply terminal for the second load terminal is obtained. A switch device for performing control for stopping supply of supplied electric power. 2. The first load terminal section and the second load terminal section respectively include the first load and the second load as the first load and the second load, respectively.
The switch device according to claim 1, wherein the lighting device and the ventilation fan are connected. 3. An interlocking permission / prohibition setting switch for setting the interlocking of the first load and the second load to permission or prohibition, wherein the control unit is set to permit by the interlocking permission / prohibition setting switch. If the contact state of the interlock switch changes while the supply of the power obtained from the power terminal to both the first load terminal and the second load terminal is stopped, When the power obtained from the power supply terminal is supplied to both the first load terminal and the second load terminal, and the contact state of the interlock switch changes during the supply of the power, the first load terminal Stop supplying the power obtained from the power supply terminal unit to the unit, after the delay stop time set by the delay stop setting unit,
While the supply of the power obtained from the power terminal to the second load terminal is stopped, if the interlock permission / prohibition setting switch is set to prohibit, the first load terminal and the second load terminal are stopped. When the contact state of the interlock switch changes while the supply of the power obtained from the power supply terminal to both is stopped, the power obtained from the power supply terminal with respect to the first load terminal is changed. When the contact state of the interlock switch changes during the supply of the power, the supply of the power obtained from the power supply terminal to the first load terminal is stopped, and the supply of the power to the second load terminal is stopped. To supply the power obtained from the power supply terminal unit, and after the delay stop time set by the delay stop setting unit elapses, the power obtained from the power supply terminal unit with respect to the second load terminal unit is obtained. That the power switching device according to claim 1 or 2, wherein the performing control to stop the supply of. 4. A power supply terminal for connecting to a commercial power supply, a first load terminal for connecting a first load, and a second terminal.
A second load terminal for connecting a load, an interlocking switch, an illuminance sensor for detecting illuminance, and a delay stop time of the second load with respect to the first load, a desired time within a predetermined range of time. And a delay stop setting unit for setting the contact state of the interlocking switch and monitoring of the detection result by the illuminance sensor unit, and utilizing the monitoring result and the delay stop time set by the delay stop setting unit. A control unit that controls supply or stop of the power obtained from the power supply terminal unit to the first load terminal unit and the second load terminal unit, and the control unit performs a detection result by the illuminance sensor unit. Is lower than a predetermined illuminance, the supply of the power obtained from the power terminal to both the first load terminal and the second load terminal is stopped, When the contact state of the switch changes, the power obtained from the power supply terminal section is supplied to both the first load terminal section and the second load terminal section. When the power is supplied, the contact state of the interlock switch is changed. When it changes, the supply of power obtained from the power supply terminal unit to the first load terminal unit is stopped, and after the delay stop time set by the delay stop setting unit elapses, the power supply terminal to the second load terminal unit is stopped. While the supply of power obtained from the unit is stopped, if the detection result by the illuminance sensor unit exceeds a predetermined illuminance,
When the supply of the power obtained from the power supply terminal unit to both the first load terminal unit and the second load terminal unit is stopped, when the contact state of the interlock switch changes,
The power obtained from the power supply terminal unit is supplied to the second load terminal unit, and when the contact state of the interlock switch changes during the supply of the power, the delay stop time set by the delay stop setting unit is reduced. A switch device, which performs control to stop supply of power obtained from the power supply terminal portion to the second load terminal portion after a lapse of time. 5. The first load terminal section and the second load terminal section respectively include the first load and the second load as the first load and the second load, respectively.
The switch device according to claim 4, wherein a lighting device and a ventilation fan are connected.