JPH03252020A - Switch - Google Patents

Abstract

PURPOSE:To make a judgement of an operating state accurately and easily at a glance of a displaying part by arranging a switch operating part for operating microswitches and displaying parts for displaying an operating state of microswitches on both sides of the switch operating part on the front surface respectively. CONSTITUTION:A switch operating part A for operating microswitches is provided on the front surface side of a main body case 20 and displaying parts, B1, B2 for displaying an operating state of the microswitches are provided on both sides of the switch operating part A. The displaying parts B1, B2, forming a pair, are arranged on both sides in the same level opposing to each other, holding the operating part A in between, and are separated at a distance, since the switch operating part A is positioned therebetween. Consequently, at a glance of the displaying parts B1, B2 an operating state of the corresponding switch operating part A is perceived accurately and easily, and erroneous judgement is eliminated.

Description

[Detailed description of the invention] [Object of the invention] (Industrial application field) This invention relates to a switch for a remote monitoring and control system that remotely controls loads such as lighting loads and air conditioning loads, and is particularly used for indoor wiring. The present invention relates to a switch that allows the operating state of an embedded operation switch to be accurately confirmed.

(Prior art) Conventionally, as this type of remote monitoring and control system,
The one disclosed in Japanese Patent No. 2-14145 is known. This remote monitoring and control system connects the main operation panel and multiple terminals with unique addresses via two transmission signal lines, and transmits address signals, control signals, etc. to each terminal by operating the operation switch. It is used to remotely control the load installed on each terminal device.

The operation switches included in this remote monitoring and control system include individual operation switches, group selector switches, pattern switches, pattern setting switches, etc. These switches are installed as embedded remote control wiring devices in the walls of indoor floors and hallways. be done.

The conventional operation switch, which is a built-in remote control wiring device,
The switch main body is housed in a box-shaped main body case that can be divided into two parts, and the switch operating part 2 and LE that press the tact switch of the switch main body are mounted on the front side of the main body case 1.
Display section 3a such as D.

3b is provided as shown in FIG. The switch operation part 2 is covered with a transparent guard cap 4 (first
(See Figure 6). In addition, an up terminal and address signal/back terminal are provided on the back side of the main body case. A transmission signal (lead) line is connected to the up terminal for wiring.

(Problems to be Solved by the Invention) The operation switch, which is a conventional remote control wiring device, has a switch operation section 2 and display sections 3a and 3b on the front side of the main body case 1.
A pair of display sections 3a is provided to display the ON-OFF state of the switch.

3b is provided separately above the switch operation section 2,
Further, the pair of display sections 3a and 3b are arranged close to each other so as to be connected to each other.

For this reason, in the case of a group switch in which a plurality of switch operating sections 2 are arranged in a row on the front side of the main body case 1, the 0NOFF state displayed on the display sections 3a and 3b does not depend on which switch operating section 2 is operated. It was difficult to judge whether the operating state of the upper switch operating section 2 or the lower switch operating section 2 was operating, and there was a risk of misidentification.

The present invention has been made in consideration of the above-mentioned circumstances, and it is an object of the present invention to provide a switch whose operating state by operating the switch operating section can be accurately and easily determined at a glance on the display section.

[Structure of the invention]

(Means for Solving the Problems) In order to solve the above-mentioned problems, a switch according to the present invention is a switch in which a switch body in which a tactile switch and an indicator lamp are provided on a printed circuit board is housed in a main body case. A switch operating section for operating the tactile switch is disposed on the front side of the case, and display sections for displaying the operating state of the tactile switch are disposed on both sides of the switch operating section.

(Function) This switch has a switch operation part for operating the tact switch on the front side of the main body case, and a display part that displays the operating status of the tact switch on both sides of this switch operation part at the same level. Since the pair of display sections are arranged on both sides of the switch operation section and are spaced apart from each other, the operating state of the switch operation section can be accurately determined just by looking at the corresponding display section. There is no risk of misidentification.

(Embodiments) Hereinafter, embodiments of the switch according to the present invention will be described with reference to the accompanying drawings.

FIG. 1 shows an exploded perspective view of an operation switch 10 as a remote control wiring device according to the present invention, and FIG. 2 is a principle diagram showing an outline of a remote monitoring and control system 11 equipped with this operation switch 10. This remote monitoring and control system 11 has a main operation panel 13 connected to a commercial power source 12. The main operation panel 13 has a built-in stabilized power supply, signal generation circuit, etc.
A detection signal from an optical sensor 14 installed at an appropriate location is input. The main operation panel 13 is connected to a plurality of control panels 161, . Connected.

Each control panel 161...16n is provided with a plurality of terminal devices. Each terminal device is a monitoring terminal device 17 and a control terminal device 1
Of these, the monitoring terminal 17 is connected to an operating switch 10 from which a monitoring input (contact) signal is input.

Further, the control terminal 18 is connected to a lighting load that illuminates each floor or hallway, a power load that drives an air conditioner, an elevator, etc., and controls these loads ON-OFF.
It is designed to control dimming. In Figure 2, control panel 1
6 shows an example in which all the control panels 16 are equipped with a control terminal 18, and the other control panels 16 are respectively equipped with a control terminal 18 and a monitoring terminal 17.

The two types of terminals 17 and 18 are classified by address signals. For example, if there is an 8-bit address setting, the most significant bit signal is used to determine whether it is the control terminal 18 or the monitoring terminal 17. There is.

Specifically, for example, when the pit signal in the order of the address setting signal is 0, the control terminal 18 is set to 1, and the monitoring terminal 17
You can now choose.

In this remote monitoring control system 11, when the operation switch 10 is pressed, a monitoring input signal accompanying this operation is input from the monitoring terminal 17 to the main operation panel 13 via the transmission signal line 15. The main operation panel 13 determines what the sent signal is and the meaning of this signal, processes the signal, and outputs the corresponding bipolar pulse address signal and control signal from the main operation panel 13. This address signal and the control signal are transmitted via the transmission signal line 15 to the control terminal 18 whose address matches.
The control power from the control terminal 18 is used to control the operation of the lighting load and power load.

Moreover, in this remote monitoring and control system 11, in addition to this operation control, there is further time management control in which, for example, a time schedule program for controlling each lighting load and power load is incorporated in the main operation panel 13. In this control, a predetermined control terminal 18 is selected by the address signal and control signal output from the main operation panel 13 according to a time schedule, and each lighting load and power load is operated and controlled by the control output output from the control terminal 18. This will help save energy and make the building more amenity.

At this time, the optical sensor 14 detects, for example, the indoor illuminance during the day and controls to reduce the corresponding indoor illuminance. In this state, if you want to illuminate the room without reducing the illuminance, you can operate the corresponding operation switch 105. As a result,
The monitoring input signal from operation switch〕0 is transmitted through the transmission signal line 15
The input signal is input to the main operation panel 13 via the main operation panel 13, and this input signal is processed preferentially, and the at1nos signal and control signal are sent from the main operation panel 13 to the corresponding control terminal 18, which adjusts the illumination level in the room. is maintained.

Note that the monitoring terminal 17 may directly control the operation of the control terminal 18.

The operation switch 10 has all lights on (all on) in addition to hand switches such as individual switches and group selector switches.
There are switches, all-off switches, pattern switches, etc. These switches are installed as recessed remote control wiring devices in indoor floors and hallway walls. Among these, the pattern switch has a certain kind of pattern built into it, for example, so as not to turn on a specific floor that is not used. In addition, switches that are not normally used are covered with a switch cover (not shown) that can be opened freely.

1, 3 and 4 show a group operation switch 10 as a remote control wiring device. This operation switch 10 has a resin main body case 20 that is molded to be split into two parts, and a switch main body 21 (see FIG. 5) is accommodated within this main body case 20.

As shown in FIG. 1, the main case 20 is inserted into the holding hole 23 of the case support 22 and held in a detachable manner with one touch. There are mounting holes 2 at both ends of the case support 22.
4a and 24b are drilled, and the case support 22 is removably fixed in a mounting groove formed in a wall such as a floor through these mounting holes 24a and 24b. Further, the case support 22 is installed in a mounting # (not shown) of a side wall such as a floor, and the decorative cover plate 25 is superimposed on the case support 22 in this installed state. The cover plate 25 is removably fixed with mounting screws 26.

In addition, a switch main body 21 housed in the main body case 20
is constructed as shown in FIG. The switch body 21 has a printed circuit board 30 held within the main body case 2o, and a tact switch (micro switch) 31 is provided as a switch means on the front side of the printed circuit board 3o, and display means is provided on both sides of the tact switch 31. Display lamps 32 and 33 such as LEDs are mounted on the left and right as a pair. One of the paired display lamps 32 is, for example, red, and the other 33 is green. For example, a red lamp indicates that the tact switch 31 is in an ON state, and a green lamp indicates that the tact switch 31 is in an OFF state.

On the other hand, for example, four tact switches 31 are provided on the printed circuit board 3°, and each tact switch 31 is operated by pressing a button 35, respectively. The bush button 35 is a boss portion 34 formed on the front side of the main body case 20.
The main body case 20 is exposed to protrude through the opening of the main body case 20.
A switch operation part A is formed on the front surface side.

Display parts B t and B 2 for displaying the operating state of the tact switch 31 are arranged in pairs on both sides of the switch operation part A, and as shown in FIGS. 6 and 7, the boss part 34 is placed in the center. Switch operation part A and side display part B1.
It is divided into three parts: B2.

The display portions B, B, , have a protrusion 36 integrally formed with the main body case 20. A lamp guide hole 37 is bored in the center of this protrusion 36, and an indicator lamp 32, 33 is inserted into this lamp guide hole 37 and housed therein.

Also, a switch operation section A and a display section Bl.

B2 is a transparent or colored translucent guard cap 38
covered in one piece. The guard cap 38 may have a substantially rectangular shape, an ellipse, or an oblong shape, and various shapes are possible. The guard cap 38 has a sleeve-like engagement flange guide 39 on its periphery.
has. The flange guide 39 is slidably fitted into a circumferential groove 34a that partitions the host portion 34. Furthermore, as shown in FIGS. 6 and 8, the guard cap 38 is integrally formed with partitions 40a and 40b that divide the inside of the cap into three parts, facing each other in the longitudinal direction.
b, the boss part 34 is connected to the switch operation part A and the display part B, , B2
It is divided into two parts.

On the inside of the longitudinal center portion of the guard cap 38, there are locking protrusions (or recesses may be used) 41a and 41b that oppose each other in the width direction.
The locking protrusions 41a and 41b engage with engagement protrusions or engagement grooves formed on the side wall of the bushing button 35, and the guard cap 38 is integrally provided with the bushing button 3.
It is locked at 5. The locking protrusion (recess) formed on the guard cap 38 may be provided on the inner partitions 40a and 40b.

Furthermore, by providing the guard cap 38 with inner partitions 40a and 40b as shown in FIG. This prevents misalignment.

By the way, in the switch operation part A, the tact switch 31 is controlled to turn ON/OFF by pressing the bushing button 35 through the guard cap 38, but the pressing amount of the bushing button 35 depends on the guard cap 38 and the display part. B
1. The gap δ between B 2 and the top of the protrusion 36 is regulated as shown in FIG. The top of the projection 36 functions as a stopper that restricts the amount by which the bushing button 38 is pressed, and the tact switch 31 is guarded and protected by this stopper. This stopper is guard cap 3
The edge end of the flange guide 39 of No. 8 may be configured to engage with the groove bottom of the circumferential groove 34 a around the boss portion 34 .

Further, on the back side of the printed circuit board 30, a pair of up terminals 42 as signal terminals, an address switch 44, and a load number setting switch 46 are provided, respectively. The up terminal 42 is composed of a terminal metal fitting that combines a terminal plate 48, a holding plate 49, and a tightening screw 50.
8 is constructed as shown in FIG. 10, and has a substantially rectangular connecting plane part 48a and leg parts 48b and 48c integrally provided on this plane part 48a. Leg portion 48b.

At least one of 48c is extended and configured as a mounting leg 48b. The mounting leg 48b is bent at an obtuse angle from the flat portion 48a, and its tip is fixed to the printed circuit board 30 by soldering or the like. When the terminal board 48 is fixed to the printed circuit board 30, the flat portion 48a thereof is inclined from the mounting leg 48b toward the other leg.

On the back side (rear side) of the main body case 20, a signal terminal block 52 is formed on the negative side, and an operation window 53 of the address switch 46 and an operation window 54 of the load number setting switch 46 are opposite to each other on the other side. It is formed.

The signal terminal block 52 formed on the back side of the main body case 20 has an inclined surface 52a that is higher on the inside of the case and lowered toward the side. A terminal plate flat portion 48a of the up terminal 42 is slightly protruded and exposed. The flat portion 48a of the terminal plate 48 is formed substantially parallel to the inclined surface 52a of the signal terminal block 52.

Further, the signal terminal block 52 has a plurality of partition walls 56 projecting parallel to each other along the inclination direction to prevent wires from escaping, and the up terminal 42 is positioned between each partition wall 56. .

Further, the address switch 44 operated through the operation window 53 on the back side of the main body case is, for example, a 6-bit dip switch or a dial switch, as shown in FIG. If the address switch 44 is, for example, 6 bits, an address number from 0 to 63 can be set.

Specifically, the sum of the numbers when the address switch is set to the 1 side becomes the address number, and this address number can be made to correspond to the address number of each terminal device 17, 18. In the example of FIG. 11, the address number is 82=10.

On the other hand, the load number setting switch 46 is, for example, a 4-channel switch as shown in FIG. 12(A), and the load number can be set from 1 to 4 by operating the channels of this switch. For example, each load number 1 to 4 can be made to correspond to loads such as multiple lighting loads on each floor, or the lighting load or power load on one floor can be divided into four parts and can be made to correspond to the load in each division. I can bring it.

Therefore, a substantially U-shaped guard wall 60 is provided integrally or integrally around the operation windows 53 and 54 for operating the address switch 44 and the load number setting switch 46. This guard wall 60 prevents the address switch 44 and load number setting switch from malfunctioning due to wiring during electrical wiring work.

Next, the installation and wiring work of the operation switch will be explained.

The installation and wiring work for burying the operation switch 10 in the floor or the side wall of the hallway is performed with the system power of the remote monitoring and control system 11 turned off.

When the operation switch 10 is installed in the mounting groove (mounting box) on the side wall, the signal transmission line, which is the wiring routed from the monitoring terminal device 17 into the side wall, is guided through the partition wall 56 for preventing electric wires from escaping, and is connected to the signal terminal. Insert it into the up terminal 42, connect it, and wire it.

In this case, the signal terminal block 52 has an inclined surface 52a, and the flat portion 48a of the terminal board 48 is also inclined along the inclined surface, so that wiring can be inserted smoothly and connection work can be facilitated.

Thereafter, the operation switch 10 is attached to and held by the case support 22 shown in FIG.
2 is mounted in the mounting groove of the side wall through the support mounting holes 24a and 24b. In this installed state, the terminal board plane portion 48a of the signal terminal block 52 and the up terminal 42 is inclined obliquely to the wall surface of the side wall, so that the wiring routed inside the side wall and protruding is curved sharply and large. This makes it possible to effectively prevent damage to the wiring, cut it, etc., and improve the reliability of the wiring connection.

In addition, a case support 22 holding the operation switch 10 is provided.
is mounted in the mounting groove of the side wall, a decorative cover plate 25 is placed on the case support 22, and the cover plate 25 is screwed to the case support 22, thereby completing the mounting and wiring work of the operation switch 10.

If no address number or load number is set in the address switch 44 or load number setting switch 46 during installation and wiring work of the operation switch 10, predetermined address numbers and load numbers are set during the wiring work.

Next, another embodiment of the switch will be described with reference to FIGS. 13 and 14.

The switches shown in FIGS. 13 and 14 are applied to individual switches IOA.

This individual switch IOA can be used as a multi-point switch when combined with other individual switches.

As shown in FIGS. 13(A), (B), and (C), the individual switch has a button 35 on the surface side of the main body case 2OA, which is molded so that it can be divided into two parts, and an indicator lamp such as an LED as a display means. 32.33 as well as the push button 35 and indicator lamp 32.3.
3 is covered with a transparent or translucent guard cap 38 similar to that shown in FIG.

In addition, on the rear side (rear side) of the main unit attachment unit 2 (), there are a signal terminal block 52A and operation windows 53A and 54A for operating the address switch 44 and load number setting switch 46, as shown in FIG. It is provided. The signal terminal block 52A has an inclined surface that is inclined from the inner side of the back surface of the main body case 2OA toward the side force, and the terminal plate flat portion 48a of the up terminal 42 as a signal terminal is approximately parallel to the first and second inclined surfaces. It is provided. The up terminals 42 are respectively positioned between partition walls 56 and 56 that prevent the electric wires (wiring) from escaping.

Furthermore, a U-shaped guard wall 60 is provided to surround the address switch operation window 53 attached to the back side of the main body case 2OA, and this guard wall 60 allows wiring to be kept away from the operation window 53,54. , malfunction of the address switch 44 due to wiring can be reliably prevented.

〔Effect of the invention〕

As described above, in the switch according to the present invention, a switch operating section for operating a tact switch is provided on the front side of the main body case, and the operating state of the Tough Y switch is displayed on both sides of this switch operating section. From t-, the pair of display parts are arranged at the same (゛ level) facing each other on both sides of C5- so that the switch operation part is sandwiched between them.
Further, since the switch operation section is located between the pair of display sections, they are located apart from each other. Therefore, the operating state of the corresponding switch operation section can be accurately and easily recognized by looking at the display section, and there is no risk of misinterpretation.

[Brief explanation of drawings]

FIG. 1 is an exploded perspective view showing an embodiment of the switch according to the present invention, FIG. 2 is a principle diagram showing an overview of a remote monitoring and control system equipped with the above switch, and FIG. 3 is a front view of the switch according to the present invention. 4 is a rear perspective view of the switch, FIG. 5 is a sectional view taken along line V-V in FIG. 4, and FIG. 6 is an enlarged view of part 0 of FIG. 3. 7 is an exploded perspective view showing the combination of the guard cap and button, FIG. 8 is a rear perspective view of the guard cap, and FIG. 9 is a cross section showing the guard cap attached. Figure 10 is a perspective view showing the terminal board of the up terminal incorporated in the switch, Figure 11 is a diagram showing the address switch incorporated in the switch, and Figure 12 (A) is a load number setting incorporated in the switch. Figure 12 (B) is a diagram showing the switch, Figure 12 (B) is a diagram showing an example of the load number set by the load number setting switch, Figure 13 (A) and (
B) is a side view and front view showing another embodiment of the switch according to the present invention, and FIG. 13(C) is D of FIG. 13(A).
-A side view along line D, Figure 14 is a rear view of the remote control wiring device shown in Figure 13 (A), Figure 15 is a front view of a conventional switch, and Figure 16 is a guard built into a conventional switch. It is a figure which shows a cap. 10, IOA... Operation switch, 11... Remote monitoring control system, 13... Main operation panel, 14... Transmission signal line, 161... 16rl... Control panel, 17.18
...Terminal device, 20.20A...Body case, 21-
...Switch body (appliance body), 22...Case support, 25...Cover plate, 30...Printed circuit board, 31...Tact switch, 32.33...
Display lamp (display means), 34... Boss portion, 34a.
... Peripheral groove, 35 ... Button button, 36 ... Projection piece, 37 ... Lamp guide hole, 38 ... Guard cap, 39 ... Flange guide, 40a, 40b-Inner partition, 41a , 41b...locking protrusion, 42...up terminal (signal terminal), 44...select switch,
46...Load number setting switch, 48...Terminal board,
48a... Terminal board flat part, 48b... Mounting leg, 52
... Signal terminal block, 53.53 ... Operation window, 54.5
4A...operation window, 56...partition wall, 60...guard wall, A...switch operation section, B1°B2...display section. Figure 6 40a Figure 5 6 0b 8 Figure 8 2 A t 2 Figure 1 I Figure 1 to 9 (A) (B) Figure 12 OA Road 10 Figure 6 @ 14 countries 141-3a Figure 15 Figure 16 JP-A-3-252020 (1Q)

Claims (1)

[Claims] In a switch in which a switch body with a tact switch and an indicator lamp provided on a printed circuit board is housed in a main body case, a switch operating part for operating the tact switch is provided on the front side of the main body case, and a tact switch is provided on both sides of this switch operating part. A switch characterized in that a display section for displaying the operating state of the switch is arranged.