KR200276316Y1 - Fixing device of contact case for wiring indoors - Google Patents

Abstract

The present invention relates to the fixing device for the junction box for indoor wiring, and more specifically, to the concrete frame after installation on the wall frame to prevent the installation failure caused by shaking the body, the production cost by reducing the number of parts It relates to the fixing device of the junction box for the indoor wiring to further increase the saving effect and the ease and efficiency of the assembly work, which is the junction box body 100 is fastened to the front of the stator (2), the stator (2) The slide piece 22 protruding to both sides of the rear side and the engaging jaw 22A is formed at the end side is inserted into the slide holes 13 at both sides of the middle of the fixing bracket 1, and its movement range is limited by the locking. When the spring 3 is elastically installed between the fixing bracket 2 and the fixing bracket 1, the front protrusions 11 are formed at upper and lower portions of the fixing bracket 1, respectively, The rail 12 is integrally formed on the end side of the protruding portion 11, and the receiving space portion 16 in which the connection body main body 100 is accommodated is connected to a central portion between the front protrusions 11 having the rail 12. Formed in the center of the fixing bracket (1) by forming a stop groove (15) in which one end of the spring (3) is inserted

When the load box is loaded with concrete, the splice body can be prevented from being caught by the front projecting part having the rails. As a result, the splice body is shaken as the splice body is separated from the fixing bracket having the rails to the rear side. This has the effect of eliminating the installation failure caused by the junction box main body is separated from the fixed position.

In addition, the overall length from the fixing bracket to the main body of the junction box can also be shortened, thereby minimizing the volume and reducing the manufacturing cost due to the reduction of parts due to the need for a separate part such as a spring support. In addition, it has the advantage of further increasing the ease and efficiency of assembly work.

Description

Fixing device of contact case for wiring indoors}

The present invention relates to the fixing device for the junction box for indoor wiring, and more specifically, to the concrete frame after installation on the wall frame to prevent the installation failure caused by shaking the body, the production cost by reducing the number of parts The present invention relates to a fixing device for an interconnection box for indoor wiring, which can further increase the efficiency and ease of assembly work and efficiency.

In general, the interconnection box for indoor wiring is to allow electric wires, telephone lines, antenna lines, etc. to be wired from the outside of the building to each floor during the construction of the building, and the indoor wiring junction box is fixed to a wall frame. The concrete is poured by the formwork in a fixed state.

The fixing of the junction box for indoor wiring is made by the fixing device of the junction box for indoor wiring as shown in FIGS. 4 and 5, FIG. 4 is an exploded perspective view, and FIG. 5 is an assembled cross-sectional view of FIG. 4.

As shown in FIG. 1, the fixing device for the conventional indoor wiring junction box has a through hole 111 formed in the center of a plate in which the rail 112 into which the connecting rod 150 is inserted is formed to protrude upward and downward. A fixed bracket 110 having a guide 113 protruding from both sides of the ball 111 and having a horizontal guide jaw 113A formed above and below the guide 113; A pair of slide pieces 122 are formed on both sides of the plate 121 fastened to the junction box body 100, and the locking pieces are fixed to the guide 113 of the fixing bracket 110 at the end side of the slide piece 122. A fixing member 120 having a locking jaw 122A formed therein; A spring support 130 fixed to the fixing bracket 110; It is composed of a spring 140 is elastically installed between the spring support 130 and the plate 121 of the holder 120 to elastically support the rear side of the junction box body 100.

In addition, the spring support 130 is formed so that the fixing stone piece 131 is protruded backwards up and down, and the fixing hole 114 is formed in the upper and lower through-holes 111 of the fixing bracket 110. It is fixed and assembled by being inserted in.

However, in the conventional apparatus for fixing the junction box for indoor wiring, the junction box main body is formed in a structure spaced apart from the fixing bracket in which the rail is bent backward, and when the concrete is poured, the junction box main body is shaken by the load. As a result, the junction box main body is detached from the home position, causing a problem of installation failure.

In addition, the conventional fixing device for the indoor wiring box, the number of parts is not only complicated assembling thereof, but also leads to an increase in the manufacturing cost, there is a problem that inconvenience and inefficiency of the assembly work.

The present invention has been devised to solve the conventional problems as described above, and its purpose is to prevent installation defects caused by shaking the main body when the concrete is placed after installation on a wall frame. It is to reduce the production cost by reducing the number and to increase the simplicity and efficiency of the assembly work.

In order to achieve the object of the present invention, the junction box body is fastened to the front portion of the fixture, the slide pieces protruding to both sides of the rear of the fixture and the locking jaw formed on the end side is inserted into the slide hole in the middle of the fixing bracket Since the movement range is limited by the locking, and the spring is elastically installed between the fixing bracket and the fixing bracket, the front protrusions are formed on the upper and lower portions of the fixing bracket, and the rails are integrally formed at the end side of the front protrusion. Is formed extending, connected to the center portion between the front projections having the rail is formed in the receiving space receiving the main body, the central portion of the fixing bracket for the indoor wiring, characterized in that formed in the center groove of the one end of the spring is inserted A fixing device for the junction box is provided.

1 is an exploded perspective view showing the overall configuration of the present invention.

Figure 2 is a rear perspective view showing the fixture of the present invention.

Figure 3a to 3c shows the assembled state of the present invention,

Figure 3a is a rear perspective view.

3B is a side view.

3C is a bottom view.

Figure 4 is an exploded perspective view showing a fixing device of a conventional connection box for indoor wiring.

5 is a cross-sectional view of the assembled state of FIG.

* Explanation of symbols for the main parts of the drawings

1: Fixed Bracket

11: Front protrusion 12: Rail

13: Slide ball 14: Guide

14A: Guide Jaw 15: Tangier Home

16: receiving space

2: fixed rack

21: Plate 22: Slide

22A: Jam Jaw

3: spring

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration of the present invention according to the embodiment.

1 is an exploded perspective view showing the overall configuration of the present invention, the fixing device of the junction box for indoor wiring is provided with a rectangular junction box body 100 is opened to the front side as usual, the junction box body 100 is A plurality of inlets 100A communicating with the inside are formed to allow the external wires to flow into the junction box body 100 through the inlets 100A.

In addition, the rear side of the junction box body 100 is provided with a fixed bracket (1) coupled to the upper and lower connecting rods 150, a pair of slides in a rectangular shape perpendicular to both sides of the middle of the fixed bracket (1). The balls 13 are formed at mutual intervals.

In addition, as long as the front portion is fastened to the rear side of the junction box body 100 between the junction box body 100 and the fixing bracket 1, and inserted into the slide hole 13 of the fixing bracket 1 at both sides thereof rearward. A pair of slide pieces 22 are provided with a fixed base 2 protruding backwards, and a locking jaw 22A is formed at each end of the slide piece 22 of the fixed base 2 in the form of outward bending to fix the bracket 1. It is comprised so that the movement range of the slide piece 22 of the fixing stand 2 with respect to the slide hole 13 of FIG.

Along with this, the spring (3) is elastically installed between the holder (2) and the fixing bracket (1) so that the holder (2) and the junction box body (100) can be elastically supported at the front side at all times, and the spring (3) Is located in the middle between the slide pieces 22 of the holder 2.

In the fixing device of the junction box for indoor wiring, the present invention forms a rail 12 to which the connecting rod 150 is fastened and fixed to the upper and lower portions of the fixing bracket 1, wherein the rail 12 is fixed bracket 1 It is characterized in that it can be located on the front side of the front, for this purpose, the upper and lower sides of the fixing bracket (1), respectively, the front projections 11 having a predetermined length are formed to protrude in the same direction with each other, the front The rail 12 is formed in the edge part side of the protrusion part 11, respectively.

Accordingly, the accommodating space 16 is formed between the front protrusions 11 at the front side of the fixing bracket 1, and the splice body 100 is positioned inside the accommodating space 16 so that the concrete is poured. The shaking of the junction box body 100 according to the load is to be prevented by the catch of the front projection to the junction box body 100.

In addition, a circular tangent groove 15 is formed at the center between the slide holes 13 formed in a rectangular shape perpendicular to both sides of the middle of the fixing bracket 1, and the fixing stand 2 is formed by the tangent groove 15. One end of the spring (not shown) that is elastically installed between the fixing bracket (1) is to be fixed and supported to the fixing bracket (1) without a component such as a separate spring support. Reference numeral 100B is a cover here.

2 is a rear perspective view showing the structure of the holder according to the present invention, and as shown therein, the holder 2 of the present invention is fastened to the rear surface of the junction box main body 100, and a pair of slide pieces 22 to both sides and the rear thereof. ) Protrudes a predetermined length, and the engaging jaw 22A of the outward bending form is formed on the end side of the slide piece 22. In the center portion between the slide piece 22 of the fixing table 2 is provided with a coil spring (3). Reference numeral 150 is a connecting rod here.

Figure 3a to 3c shows the assembled state of the present invention, Figure 3a is a rear perspective view, Figure 3b is a side view, Figure 3c is a bottom view.

As shown in the present invention, the junction box body 100 is accommodated in the receiving space portion 16 formed by the front protrusion 11 and the rail 12 protruding toward the front side of the fixing bracket 1, The junction box body 100 accommodated is fastened to the front portion of the holder 2, and the holder 2 is a slide hole of the fixing bracket 1 having a slide piece 22 protruding to both rear sides of the holder 2. (13) is fixed and assembled by engaging the engaging jaw 22A formed on the end side of the slide piece 22 to the guide 14 of the slide hole (13).

And the connecting rod 150 is inserted into the rail 12 of the fixing bracket 1 and bolted as usual, the spring (3) is elastically installed between the fixing bracket (2) and the fixing bracket (1), At this time, one end of the spring (3) is inserted into and accommodated in the tungsten groove (15) formed in the center of the fixing bracket (1) is supported by the tungsten groove (15).

As such, the present invention allows the rail 12 to be protruded toward the front side of the fixing bracket 1 by the front protrusion 11 so that the accommodation space 16 is formed therebetween, thereby connecting to the interior of the accommodation space 16. The main body 100 is to be located, by the hook box 100 is caught by the rail 12 and the front protrusion 11 can be prevented from shaking due to the load during the concrete installation after wall installation. And, the total length from the fixing bracket (1) to the junction box main body 100 is to be shortened.

In addition, as the means for supporting one end of the spring (3) in the center of the fixing bracket (1) is formed integrally with the groove groove (15) is a separate component for supporting the spring (3) is unnecessary. .

As described above, the present invention is such that the junction box body is positioned in the receiving space between the rail and the front protrusion formed to protrude toward the front side of the fixing bracket, so that the junction box body is caught by the front protrusion having the rail when the load is caused by concrete pouring. It is configured to prevent the shaking by the effect that the existing connection box body can be eliminated the installation failure caused by the connection box body is separated from the fixed position by shaking as it is separated from the fixed bracket having a rail to the rear side. Will have

In addition, as described above, as the junction body is positioned in the receiving space between the front protrusions having the rails, the overall length from the fixing bracket to the junction box body can also be shortened, thereby minimizing the volume. do.

In addition, since the fixing grooves are integrally formed with a groove for supporting one end of the spring, there is no need for a separate part such as a spring support, thereby reducing the manufacturing cost due to the reduction of parts and simplifying the assembly work. It also has the advantage of further increasing efficiency.

Claims (1)

The junction box body 100 is fastened to the front portion of the holder 2, the slide piece 22 is formed protruding to both sides of the rear of the holder 2 and the locking jaw 22A is formed on the end side of the fixing bracket (1). In the middle of both sides of the slide hole 13 is inserted into the movement range is limited by the locking, the spring (3) is elastically installed between the fixing bracket (2) and the fixing bracket (1), A front protrusion 11 is formed at the upper and lower portions of the fixing bracket 1, and a rail 12 is integrally formed at an end of the front protrusion 11, and a front protrusion having the rail 12. The connection space between the center portion 11 is formed in the receiving space portion 16 is the main body 100 is accommodated, the center of the fixing bracket (1) the one end of the spring (3) is inserted into the receiving groove groove 15 Fixing device for a junction box for indoor wiring, characterized in that formed.