JPH0622434A - Unit board equipped with double floor receptacle and double floor wiring system - Google Patents

Abstract

PURPOSE:To facilitate under floor electric wiring work and connecting work with floor receptacle at the time of extension or modification of layout of indoor floor receptacles. CONSTITUTION:A double floor unit board equipped with a receptacle, having or incorporating a load connector connecting part on the upper side and a power supply connector connecting part on the lower side, is arranged at a part of upper floor and a power supply receptacle 6 is disposed at the opening/ closing part of a door 11 between upper and lower floors. The power supply connector connecting part of the double floor unit board can be electrically connected or disconnected freely with/from the power supply receptacle 6 through at least one wiring accessory 70 in the double floor wiring system.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a double floor outlet,
Particularly, the present invention relates to a unit board with a double-floor outlet and a double-floor outlet wiring system device in which it is easy to change the position of the outlet in the room.

[0002]

2. Description of the Related Art Recently, with the increase in the use of various electric devices such as computers, copying machines, and facsimiles in offices in buildings, the power wiring can be easily changed, and the appearance is flexible. Beauty is being demanded. As one of the methods to meet the demand, a double floor wiring system in which a floor has a double structure and power lines are freely wired between the floors of the double structure has been put into practical use.

Power supply wiring in such a double-floor wiring system is carried out from a cubicle of a building through a breaker by a method such as a floor duct or a cellular duct.
Perform basic power supply wiring to the entrance of the target room, and further connect power supply wires to a predetermined floor location in the room as necessary, and wire between the floors of the double floor, and the tip is required. Extend it to where it will be. Then, it is connected to the outlet of the unit board provided with the outlet for double floor, which is arranged at that location.

When changing the installation position of the double-floor outlet in the room, first, the power supply wire is removed from the unit board with the outlet that has been connected until then, and the unit board with the outlet needs to be newly added. Move to the location where On the other hand, reroute the power line under the floor to a new location, and connect the tip again to the outlet of the unit board.

Alternatively, when adding a double-floor outlet in the room, a new unit board with an outlet is placed at a target predetermined place, and on the other hand, the above-mentioned target room entrance is basically installed. To the power supply wiring, add a new power supply wire, connect the power supply wire between the floors,
The tip is connected to the outlet.

[0006]

However, in such a conventional method, when the position of the unit substrate with an outlet is changed after wiring once, the connection between the outlet and the power supply wire is disconnected with a nipper, a screwdriver, etc. You have to connect it to the outlet again with a nipper, a screwdriver, etc., but such work is not only time-consuming, but under the current Electrician Act, only electricians with a certain qualification must do so, There is a problem that it is necessary to call each time, and it is not possible to change the layout of indoor PCs, copying machines, etc. quickly and easily.

Even if a unit board with an outlet is to be newly arranged and used, such a problem arises that, as described above, a new power supply wire is caulked to the basic power supply wiring reaching the entrance of the room. It is necessary to additionally connect the power supply wire between the floors, and connect the tip of the power supply wire to the outlet with a nipper, a screwdriver, etc. There is a problem that only the construction work can be done and it is necessary to call each one.

In consideration of the above problems of the conventional double floor outlet device, the present invention provides an electric wiring work under the floor when the installation position of the floor outlet in the room is changed or added.
It is an object of the present invention to provide a unit board with an outlet for a double floor and a double floor wiring system that can easily realize a work of connecting electric wiring and a floor outlet.

[0009]

A unit board with a double floor outlet according to the present invention has a load connector connecting portion for connecting a connector portion of an electric wire of a load device and also connects a connector portion of a power supply electric wire. An outlet having a power connector connection portion for, and a double-floor unit board body used for the upper floor surface, to which the outlet is attached, the power connector connection portion on the lower side of the unit board body It is a unit board with a double-floor outlet that is arranged.

Further, the unit board with a double floor outlet of the present invention is, in the above-mentioned present invention, the load connector without the removal of the double floor unit board body from above the floor. In order to be able to connect the connector part of the electric wire, the upper part is exposed or embedded.

The present invention also provides at least one unit board with a double floor outlet as described above, and at least one power outlet provided at a predetermined position between the floors above and below the double floor. The double-floor wiring, wherein the power connector connection portion of the double-floor unit substrate and the power outlet can be arbitrarily electrically connected and disconnected by at least one wiring device. System.

[0012]

[Action]

In the present invention, the plug of the wiring device is inserted into the power outlet provided at a predetermined position between the floors above and below the double floor, preferably near the entrance of the room, and the other end of the wiring device is inserted into the plug. Insert an outlet into the power connector connection on the bottom of the unit board outlet. The wiring is completed with just that.

Further, if it is desired to change, it suffices to remove the outlet of the wiring device from the power connector connection portion below the outlet of the unit substrate, move the unit substrate to a desired place, and then insert the outlet of the wiring device again.

When a new unit board is to be added, a new unit board is arranged at a desired position, and a new wiring device is prepared, and its plug is inserted into a power outlet near the entrance, and the other end is connected. Insert the outlet into the power connector connection on the bottom of the outlet of the new unit board. With that alone, a new unit board with an outlet can be placed.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a unit board with a double floor outlet according to the present invention will be described below with reference to the drawings.

FIG. 1 is a side view of an embodiment of a unit board with a double floor outlet according to the present invention.

This unit board 20 with an outlet for double floors
Is used together with a large number of unit boards for double floors, which are not equipped with ordinary outlets, to form an upper floor. That is, a large number of unit boards without outlets are laid for the upper floor of the double floor, and the unit board body 1 of this embodiment is fitted in a part thereof.

This unit board body 1 has a floor outlet 2
Is attached, and a plug insertion portion (load connector connection portion) 3 for taking a power source of a load device such as a personal computer, a copying machine, a facsimile, and a telephone is provided above the outlet.

A connector inserting portion (power supply connector connecting portion) 4 for inserting an outlet of a wiring device is provided below the outlet 2. Here, the upper portion refers to the front side of the double floor with reference to the upper floor, and the lower portion refers to the back side (lower floor side).

FIG. 2 is a side view of the double-floor outlet unit board 20 as seen from the direction in which the load plug and the power outlet are inserted. As is clear from the figure, the upper plug insertion portion 3 is a female type, and the lower connector insertion portion 4 is a male type. Lower insertion part 4
Are stored in a recess 41 formed by denting from the surface of the outlet 2. This keeps the electricity safe. Further, the insertion portions 3 and 4 do not necessarily have to be oriented in the horizontal direction as shown in FIGS. 1 and 2, and although not shown, they may be oriented upward or downward. In addition, a lid may be attached to prevent dust from entering when not in use. When such a lid is provided, the upper insertion part 3 may be male and the lower insertion part 4 may be female.

3 to 5 are side sectional views for explaining how to attach the outlet 2 to the substrate body 1. As shown in FIG.
That is, a hole 1a for accommodating the outlet 2 is formed in the center of the substrate body 1, and a step 1b is provided on the lower side around the hole. On the other hand, a flange portion 21 is formed in the center of the side surface of the outlet 2, and the screw hole 2 is formed there.
2 is drilled. Therefore, such an outlet 2 is provided in the hole 1a of the substrate body 1 and the flange portion 21 has the step 1b.
In the state of being in contact with, the socket 2 is fitted and the outlet 2 is fixed to the substrate body 1 with the screw 23.

In FIG. 5, the hole 1a of the substrate body 1 is formed.
The blind cover 13 is fitted and screwed to make it in the same state as a normal unit substrate without an outlet.

FIG. 6 shows an example of a wiring device for electrically connecting the unit substrate 20 with a double-floor outlet according to this embodiment and a power outlet described later. The wiring device 70 includes a power source side plug 71 connected to the power source side, a load side connector 73 connected to the load side, that is, the lower insertion portion 4 of the unit board 20, and an electric wire portion 72 at the center thereof. . The electric wire portion 72 has an appropriate flexibility, and for example, a VA cable is used. Therefore,
Wherever the position of the double-floor outlet unit board 20 is within the room, the power outlet and the load-side unit substrate 20 with a double-floor outlet are provided within the reach of the electric wire 72. Can be connected.

Further, as shown in FIG. 7, two or more wiring devices 70 may be added and used.

FIG. 8 shows an embodiment of the double floor wiring system according to the present invention. This figure is a plan view centering on the lower floor as seen from above, with a large number of unit boards without upper outlets constituting the upper floor and the unit board 1 with double floor outlets removed.

The basic power supply wiring 5 introduced into the room 10 is connected to a power outlet 6 by a method such as a floor duct or a cellular duct from a cubicle of a building through a breaker. The power outlet 6 is provided below the opening / closing space of the door 11 at the entrance of the chamber 10. The number is prepared with a margin in consideration of the amount of power required. For the convenience of drawing the drawing, the power outlet 6 is drawn particularly large, and the location is also different from the actual one. The same applies to the other parts. The power source side plug 71 of the wiring device 70 is inserted into the power source outlet 6. Therefore, a plurality of wiring devices 70 can be connected to the power outlet 6 and a large number of load devices can be supported. This wiring equipment 7
The load side connector 73 of 0 is connected to the lower insertion portion 4 of the unit board 20 which is not shown in FIG. The member 12 is a column base for supporting a normal unit board constituting the upper floor and a unit board with a double floor outlet.

FIG. 9 is a plan view of the floor of the double floor wiring system according to this embodiment in which the unit floor board with outlet for double floor 20 and a normal unit floor board are spread.
Here, the unit substrate 20 is arranged at five places as appropriate. The upper part of the outlet 2 is visible. A plug of a power cable for a computer, a word processor, or the like can be inserted into the upper insertion portion 3 of the outlet 2, and the load side connector 73 of the wiring device 70 described above is connected to the lower insertion portion 4 of the outlet 2. I'm supposed to get it.

Next, the method of use in the present invention will be described.

For wiring, the plug 71 of the wiring device 70 is inserted into the power outlet 6 near the entrance of the chamber 10, and the load side connector (outlet) 73 at the other end of the wiring device 70 is used as a unit. The board 20 is plugged into the power connector connector 4 below the outlet 2. By itself,
Wiring is complete.

When it is desired to change the wiring to a new place, the outlet 73 of the wiring device 70 is removed from the power connector connecting portion 4 below the outlet 2 of the unit board 20, and the unit board 20 is used with a tool such as soccer. Simply move it to the desired location and then plug the outlet 73 of the wiring device 70 again. In addition, when the empty unit substrate 20 which is in a power unconnected state already exists at a desired place, it is not necessary to move the unit substrate 20, and the wiring device 70 may be simply replaced.

When a new unit board 20 is to be added, a new unit board 20 is arranged at a desired place, and a new wiring device 70 is prepared, and its plug 71 is inserted into the power outlet 6 and the other end 4 of the outlet 73 is inserted into the power connector connection portion of the new unit board 20 below the outlet 2. That's it, unit board 2 with new outlet
0 can be placed.

In the above embodiment, the load connector connecting portion for connecting the electric wire of the load device is the upper type outlet which is exposed above the unit substrate body, but the present invention is not limited to this. Of course, it does not matter even if it is an inner-type outlet that is attached from the surface of the unit substrate body to the lower side in an embedded state (internal storage state).

Also, the mounting position of the outlet 2 does not have to be at the center of the substrate body 1, and may be mounted near the end of the substrate body 1 assuming that it is used in a corner of a room. That is, FIG. 10 shows a state in which the hole 1a for the outlet 2 (in the case, the blind cover 13 is attached) is arranged in the center, and further, in the board body 1, A hole 1c for taking out a telephone line and an optical cable around the outlet 2 in the center
A plurality of screws are provided, and screws 14 as blind covers are attached thereto. FIG. 11 shows a hole 1a for an outlet 2 (in the case shown, the blind cover 13 is attached).
Shows a state of being arranged at a corner portion of the substrate body 1, and further, in the substrate body 1, a hole 1c for taking out a telephone line and an optical cable around the outlet 2 at the corner portion is provided. A plurality of screws are provided, and screws 14 as blind covers are attached thereto. In addition, FIG.
Shows a state in which a hole 1a for an outlet 2 (in which the blind cover 13 is attached in the figure) is arranged on one side of the substrate body 1, and further, the substrate body 1
Is provided with a plurality of holes 1c around the corner of the outlet 2 for taking out telephone lines and optical cables, and a screw 14 as a blind cover is attached thereto.

Although not shown, holes should be formed at appropriate intervals in a partition wall (iron partitioning eye beam member for partitioning) between the upper and lower floors of the double floor structure and the adjacent room. Thus, the wiring device 70 can be freely wired to the adjacent room. Moreover, it is desirable to cover the unused holes with rubber, plastic, iron plate or the like.

Further, the number of outlets attached to the unit substrate body is one in the above embodiment, but may be two or more.

In addition, in order to cope with the danger when the plug of the wiring device is not used, the insulation protection cap is attached to the wiring device by using a string, and when not in use, cover the plug to ensure safety. You may

Further, it is desirable to prepare various kinds of wiring equipment such as types and lengths.

When not only the floor in the room but also the corridor has a double floor structure, the double floor wiring system of the present invention can be applied to the corridor.

Although the VA cable is used as the electric wire 72 of the wiring device 70 in the above embodiment, an electric wire such as a cabtire cable may be used.

Further, in the above embodiment, the connector 73 of the wiring device 70 has shown the case where one plug can be inserted.
More than one plug may be inserted.

[0042]

As described above, the present invention has the advantage that connection and disconnection between the power outlet and the load outlet in the double floor can be performed very easily. Therefore, it has an advantage that it is possible to easily install, change the position, and add an outlet of the unit board.

Further, according to the present invention, when the power outlet is provided near the opening / closing position of the corridor door of the room,
Normally, there is no article near the open / close position of the door in the room, so the unit board on the upper floor can be easily removed. In such a case, it is easy to connect or disconnect the wiring device to the power outlet. It has the advantage of saying.

[Brief description of drawings]

FIG. 1 is a side sectional view of an embodiment of a unit board with a double floor outlet according to the present invention.

FIG. 2 is a side sectional view of an embodiment of the unit substrate with a double floor outlet according to the present invention, viewed from different angles.

FIG. 3 is a side sectional view showing an attached state of an outlet of an embodiment of a unit board with an outlet for a double floor according to the present invention.

FIG. 4 is a side sectional view showing an attached state of an outlet of an embodiment of a unit board with an outlet for a double floor according to the present invention.

FIG. 5 is a cross-sectional view of a substrate body of a unit substrate with a double floor outlet according to the present invention.

FIG. 6 is a diagram of an embodiment of a wiring device of a double floor wiring system according to the present invention.

FIG. 7 is a diagram of an embodiment in which two wiring devices of the double floor wiring system according to the present invention are connected.

FIG. 8 is a plan view of an embodiment of a double floor wiring system according to the present invention when the upper floor is removed.

FIG. 9 is a plan view showing a case where an upper floor of an embodiment of a double floor wiring system according to the present invention is spread.

FIG. 10 is a plan view showing an embodiment of a unit substrate with a double floor outlet according to the present invention.

FIG. 11 is a plan view showing another embodiment of the unit substrate with a double floor outlet according to the present invention.

FIG. 12 is a plan view showing another embodiment of the unit substrate with a double floor outlet according to the present invention.

[Explanation of symbols]

 1 Double-floor outlet unit board body 2 Floor outlet 3 Plug insertion part 4 Connector insertion part 5 Outlet power wiring 6 Outlet for power supply 10 Indoor 11 Door 12 Upper floor support member 20 Unit board with outlet for double floor 70 Wiring Equipment 71 Power supply side plug 72 Electric wire 73 Load side connector

Claims (4)

[Claims] 1. An outlet having a load connector connecting portion for connecting a connector portion of a wire of a load device and a power connector connecting portion for connecting a connector portion of a power supply wire, and the outlet is attached. ,
A unit board body for a double floor used for an upper floor surface, wherein the power supply connector connecting portion is arranged below the unit board body. 2. The load connector connecting portion is in an upper exposed state or a buried state so that the connector portion of the electric wire of the load device can be connected without removing the double floor unit substrate body from above the floor. The unit board with an outlet for a double floor according to claim 1, wherein the unit board is attached. 3. A unit board with a double floor outlet according to claim 1 or 2, and at least one power outlet provided at a predetermined position between the floors above and below the double floor. And a power supply connector connecting portion of the double-floor unit board and the power outlet can be arbitrarily electrically connected and disconnected by at least one wiring device. And double floor wiring system. 4. The double floor wiring system according to claim 3, wherein the power outlet is provided near an opening / closing position of a corridor door of the room.