JPH0613124A - Rosette - Google Patents

Abstract

PURPOSE:To facilitate wiring work and change of installation position by performing connection work to a rosette at a site only through the harness connection of a connecting body, provided on the tip of a feed wire, to a connection part provided on an upper part side, in the rosette used for the indoor wiring of an apartment house, etc. CONSTITUTION:A rosette A for indoor wiring is composed of a sealing box 6 for connecting a wire cable 5 from a distribution board to plural feed wired 2, and the rosette A is provided on, e.g. every interior zone. Here, the box 6 is installed in rear of the ceiling so as to be inconspicuously, and a connecting body 3 such as a harness connector 7 and a harness plug 8 is fitted to each of both ends of the feed wire 2 led in a given direction from the box 6. The block 6 is composed of a block 6a for branching a power line for feed-wiring and a receptacle 30 is fitted to the branch end of the feed wire 2. A switch 23 for controlling a load 22 is connected to the block 6b, for turning on/off luminaire.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hook ceiling used for indoor wiring of a condominium or the like.

[0002]

2. Description of the Related Art In condominiums and the like, the layout pattern is often fixed, so that the installation positions of wiring devices such as outlets and switches are also determined. Therefore,
In the past, depending on the installation position of the wiring equipment, the power supply line was cut to a predetermined length in advance at the factory, etc., and the connection between the power supply lines was done in advance at the factory, and the connection of the power supply line to the wiring equipment was done in the field. I was just trying to do it.

[0003]

However, in the conventional indoor wiring as described above, wiring is performed by inserting the core wire of the power supply line whose coating is peeled off by step peeling into the insertion hole formed in the wiring device. Since the power supply line was connected to the equipment, it is necessary to process the power supply line such as stripping when connecting the power supply line on the site, and it takes time and effort to perform indoor wiring work on the site. However, it was a big problem in the current situation where there is a shortage of electricians like these days.

The present invention has been made in view of the above points, and its purpose is to easily perform wiring work and easily respond to changes in the floor plan of a room or changes in the installation location of wiring equipment. It is to provide a hook ceiling that can.

[0005]

In order to achieve the above object, the present invention comprises a connecting portion 1 on the lower side, to which an electric appliance to be installed on an indoor ceiling is electrically connected, A hook 3 is formed by integrally connecting a connector 3 provided on the top end of a power supply line 2 for power supply with a harness to a connector 4.

[0006]

The operation of connecting the power feeding line 2 to the hooking ceiling A at the site is as simple as connecting the connecting body 3 provided at the tip of the power feeding line 2 to the connecting portion 4 provided on the upper side. It is possible to perform the connection work at the site easily without any trouble.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The hooking ceiling A according to the present invention is used for indoor wiring as shown in FIG. 3, in which the power cable 5 from a distribution board and a plurality of feeder lines 2 are connected. The zone pull boxes 6 are provided at various locations indoors (for example, at each indoor zone). Here, the zone pull box 6 is installed, for example, in the back of the ceiling so as to be inconspicuous. At both ends of the power supply line 2 led out from the zone pull box 6 in a predetermined direction, a connector 3 such as a harness connector 7 and a harness plug 8 is provided.
Is installed.

The zone pull box 6 is formed by forming various blocks into blocks and connecting the blocks to form an integrated unit. Here, an example thereof will be described. For example, a block 6a in FIG. 3 divides a power supply line into three and feeds the wiring, and the power feeding line 2 led out from the zone pull box 6 is used.
An outlet 30 as a wiring device is connected to the branch end of the.

Further, the block 6b includes a wiring device for feeding wiring, a load connecting device, and a switch 2 for controlling the load 22.
3 are connected to each other, and an electric device as a load 22 is a lighting device provided on the ceiling, a hook ceiling A is used as a wiring device for connecting the load, and the vicinity of the door 25 at the entrance of the room. It is used when the lighting device is turned on and off by the switch 23 provided in the.

As shown in FIG. 2, the hooking ceiling A includes a disk-shaped cover 10 attached to the ceiling and a pair of half-split bodies 12 attached to the cover 10 by fixing with fasteners 11. , A pair of terminals housed in a mounting member 13 attached to the cover 10 as well as mounting the respective half-split bodies 12 to the cover 10 and a connection member 14 formed by connecting the pair of half-split bodies 12 to each other. The plate 15 and the main body are configured. The terminal plate 15 has a plug blade portion 15a at one end and a blade receiving portion 15b at the other end, and is formed into a substantially L shape.

A pair of half-split bodies 12 constituting the connecting member 14.
Is formed in a substantially L shape, and is overlapped with the plug blade portion 15a of the terminal plate 15 being inserted into the insertion groove 12a, and each attachment piece 16 provided at one end is covered with the fixture 11. 1
It is attached to the cover 10 by connecting and fixing it to 0. Here, a pressing piece 16a is provided at the tip of the mounting piece 16, and when each half body 12 is connected and fixed to the cover 10 by the fixing tool 11, the protruding piece 13a provided on the mounting plate 13 is The mounting plate 13 is attached to the cover 10 by being pressed and supported by the pressing piece 16a. Further, the blade receiving portion 15b provided at the end portion of the terminal plate 15 is arranged inside the cover 10, and the blade receiving portion 1
A connection portion 1 to which an electric appliance to be installed on an indoor ceiling is electrically connected is formed on the lower side of the hooking ceiling A to be arranged on the indoor side by 5b.

The respective halves 12 are connected to each other by connecting the connecting pieces 17 provided at the other ends to each other by the fasteners 11, and by connecting the connecting pieces 17 to each other. The other end of the connecting member 14 has a cylindrical insertion tube 2
0 is formed. The plug blade portion 15a of the terminal plate 15 is arranged in the insertion tube 20, and the insertion tube 20 connects the connector 3 provided at the tip of the power supply line 2 for power supply to the harness connection. The connecting portion 4 is integrally provided. FIG. 1 shows a connection state of the connection body 3 to the connection portion 4. Insert tube 2
An engaging portion (not shown) provided on the connecting body 3 on the upper surface of 0.
An operating portion 21 for operating a locked portion (not shown) that is detachably locked to the connection body 4 is provided. The harness is connected to the insertion tube 20 by means of this, and when disengaged, it can be disengaged by operating the operation portion 21 to release the engagement between the engaging portion and the engaged portion. .

Further, the block 6c includes a wiring device for connecting a load and a plurality of switches 23 for controlling the load 22.
Load 22 is a lighting device as a bed lighting provided on a wall, a wiring device for connecting the load is an outlet 30 for connecting the lighting device, and a switch 23 is a room. Switch 2 for operating the above-mentioned ceiling luminaire provided near the door 25 of the entrance of the
3 are provided in series with each other, and those provided on the wall surface near the bed 26 are used. By forming a so-called three-way circuit, the bed lighting is turned on by any of the switches 23, It is used to enable turning off.

Each block 6 of the zone pull box 6
Each of a to 6c has one connecting portion having the same structure as the harness plug 8 on one end surface and one connecting portion having the same structure as the harness connector 7 on the other end surface. The respective connecting portions are directly connected. That is,
A pair of power supply line and ground line of the power supply cable 5 are respectively connected to the three-pole terminals provided in the connecting portion. Further, two connecting portions having the same structure as the harness connector 7 are provided on both end faces of each of the blocks 6a to 6c, respectively.
Inside, the electric power supplied from the power cable 5 is branched and supplied to the terminals of these connecting portions according to the above-mentioned use. Since the structure of the connecting portion of the zone pull box 6 can be easily understood from the structures of the well-known harness connector 7 and harness plug 8, detailed description thereof will be omitted.

Here, the harness connector 7 attached to the tip of the power cable 5 is detachably connected to the connection portion of one block (block 6a in this embodiment), and corresponds to this connection portion. The structure is such that the lock body provided on the upper surface prevents the harness connector 7 from coming off, and the harness connector 7 can be removed by operating the lock body.

The connecting portions of the other blocks 6b and 6c are connected to the connecting portions of the other end surfaces of the blocks 6a and 6b, respectively, whereby the blocks are integrally connected and the power from the power cable 5 is supplied to the block 6b. , 6c. By the way, in this kind of indoor wiring, there is a risk of erroneous wiring. Therefore, the connecting portion 6b of the zone pull box 6 of the present embodiment, the connecting body 3 such as the harness connector 7 and the harness plug 8 of the power supply line 2, and the connecting portion 4 provided in the outlet 30 have different shapes depending on the intended use. Is used. By doing this, it is possible to prevent erroneous wiring in the field.

When the zone pull box 6 is used as in the present embodiment, the power supply line 2 and the wiring equipment such as the hooking ceiling A can be connected by a harness connection, and the wiring equipment that involves the work of stripping the cable as in the conventional case. Is not required to be connected to the power supply line 2, and connection to a wiring device is facilitated, and wiring work is facilitated. That is, in a condominium or the like where the floor plan of the room and the installation location of the wiring equipment are determined, if the power supply line 2 having a predetermined length is prepared, the connection body 3 and the connection portion 4 can be connected on site. The wiring work is easy because it only needs to be performed.

By the way, in the above description, the case where the indoor wiring is performed by the ceiling wiring has been described, but the present invention applies the floor wiring using a floor having a double floor structure called a so-called system floor applied in an office or the like. It can also be applied to wiring using walls and walls, and further to internal wiring inside furniture such as OA panels.

[0019]

As described above, the outlet of the present invention is provided with the connecting portion on the lower side for electrically connecting the electric appliance to be installed on the ceiling of the indoor, and on the upper side for supplying power. Since the connector provided at the tip of the electric wire is integrally provided with the connector for harness connection, the connector provided at the tip of the power supply line is connected to the connector provided on the back side with the harness. The connection work can be completed by simply performing the above steps, and it is not necessary to remove the step of the cable as in the conventional case, and the connection work at the site can be easily performed without time and effort. Further, by disconnecting the connection body from the connection portion, it is possible to easily deal with changes in the floor plan of the room and changes in the installation location of the wiring equipment.

[Brief description of drawings]

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

FIG. 2 is an exploded perspective view of the above.

FIG. 3 is an explanatory diagram showing an indoor wiring method of the above.

[Explanation of symbols]

 1 Connection part 2 Feed line 3 Connection body 4 Connection part A Hook ceiling

Claims (1)

[Claims] 1. A connection part, to which an electric appliance to be installed on an indoor ceiling is electrically connected, is provided on a lower side,
A hooking ceiling, characterized in that a connector provided on the top end of a power supply line for power supply is integrally provided with a connector to which a harness is connected.