JPH1051159A - Electric device housing box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable improvement in workability of assembly and reduction in manufacturing cost with a simply structure. SOLUTION: On a peripheral end portion of an aperture of a box body 19, a slit 20 is provided in such a manner as to enable insertion of a frame support metal fitting 18. An engagement piece 21 is provided upright on the frame support metal fitting 18. In addition, a cut-out 22 is provided at a position corresponding to the slit 20, and the frame support metal fitting 18 is inserted in the slit 20 until the engagement piece 21 is abutted. The cut-out 22 is engaged with the slit 20 and the frame support metal fitting 18 is screwed to the box body 19. Thus, the frame support metal fitting 18 is mounted on the frame.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for a frame mounted on a box body of a box for storing various electric devices.

[0002]

2. Description of the Related Art As shown in FIG. 11, a box body for accommodating electric equipment according to the prior art is formed by welding a frame support member 42 bent in an L-shape to a box body 41 and supporting the frame body. Screw insertion holes 44 and 4 mutually facing metal fitting 42 and frame 43.
5, the screw 46 is inserted into the screw insertion holes 44, 45, and the frame 43 is attached to the box body 41.

[0003]

However, according to the above-mentioned prior art, there is a problem that the manufacturing cost is increased because the frame support metal is welded to the box body, and the assembling is troublesome.

In addition, it is difficult to position the frame support when mounting the frame support to the main body of the box, thereby deteriorating workability.

[0005]

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a box for storing electrical equipment which has a simple structure, can increase the workability of assembly, and can reduce the manufacturing cost. The structure is such that a slit is provided at the peripheral edge of the opening of the box body so that the frame support bracket can be inserted, and a locking piece is erected on the frame support bracket, and when it is inserted into the slit, it is locked to the slit At the position where the piece abuts, the frame support bracket is screwed and attached to the box body, and the frame body is attached to the frame support bracket.

Further, a slit is provided at the peripheral edge of the opening of the box body so that the frame support bracket can be inserted therein, and when the frame support bracket is inserted into the slit, a position facing the slit of the frame support bracket. Is provided with a notch, and the notch is engaged with the slit, screwed to the box body, and the frame is attached to the frame support metal fitting.

In addition, a slit is provided at the peripheral edge of the opening of the box body so that a frame support bracket can be inserted therein. A locking piece is erected on the frame support bracket at a position facing the slit. The notch is provided, the frame support is inserted into the slit until the locking piece hits the slit, the notch is locked in the slit, screwed to the box body, and the frame is attached to the frame support.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION In a box for storing electric equipment according to the present invention, a frame support bracket is inserted into a slit provided at an end of a side plate of a box body, and is fixed with a screw. The frame support bracket includes
A locking piece or notch is provided, and by locking the locking piece or notch to the slit, the frame support metal can be positioned. After the frame support is positioned, it is screwed to the box body, and the frame is fastened and fixed to this frame support by screws.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the structure of a box for housing electrical equipment according to the present invention will be described with reference to the accompanying drawings of FIGS.

FIGS. 1 to 3 are explanatory views of the box body of the box for storing electric equipment according to the present invention. FIG. 1 is a front view, FIG. 2 is a side view, and FIG. 3 is a bottom sectional view. The end 3 of the periphery of the opening 2 of the box body 1 is bent outward. A slit 5 is formed at the abutting portion between the side portion 4 and the end portion 3 of the box body 1.
Is provided.

FIG. 4 is an explanatory view showing a frame support fitting of the box for storing electrical equipment according to the present invention. The frame support bracket 6 is
As shown in FIG. 5, a slit 5 provided in the box body 1 is provided.
However, a locking piece 7 is provided at a portion that comes into contact with the end of the slit 5 when the slit 5 is inserted. Screw insertion holes 8 and 9 are provided in the vicinity of the slit 5 of the box body 1 and in the frame support bracket 6 so as to face each other. The frame support metal fitting 6 is inserted into the slit 5 until the locking piece 7 hits the slit 5, and the screw is inserted through the screw insertion holes 8, 9 at that position, and tightened and fixed.

A frame fixing screw hole 10 is provided at the end opposite to the screw insertion hole 9 of the frame supporting metal member 6, and the frame supporting metal member 6 fixed to the box body 1 is provided in the frame supporting metal member 6. The frame is placed, a screw is inserted into the frame fixing screw hole 10, and the frame is fastened and fixed.

FIG. 6 is an explanatory view showing a second embodiment of the box for housing electrical equipment according to the present invention. The frame support bracket 11 is
As shown in FIG. 7, it is inserted into the slit 13 provided in the box body 12, and when inserted, the slit 1
A notch 14 is provided in a portion that comes into contact with the end of the third. In the vicinity of the slit 13 of the box body 12 and the frame support metal fitting 11,
Screw insertion holes 15 and 16 are provided so as to face each other. The frame support member 11 is inserted into the slit 13, the notch 14 is engaged with the slit 13, and the screw is inserted into the screw insertion holes 15 and 16 at that position, and tightened and fixed.

A frame fixing screw hole 17 is provided at the end opposite to the screw insertion hole 16 of the frame supporting metal member 11, and the frame supporting metal member 11 fixed to the box body 12 is formed in the frame supporting metal member 11. The frame body is placed, and a screw is inserted through the frame body fixing screw hole 17 and tightened and fixed.

FIG. 8 is an explanatory view showing a third embodiment of the box for storing electric equipment according to the present invention. The frame support bracket 18 is
As shown in FIG. 9, it is inserted into the slit 20 provided in the box body 19, and when inserted, the slit 2
A locking piece 21 is provided at a portion that comes into contact with the end of the “0”. Further, a notch 22 is provided on the side opposite to the locking piece 21. The frame support member 18 is inserted into the slit 20 until the locking piece 21 hits, and the notch 22 is locked to the slit 20. In the vicinity of the slit 20 of the box body 19 and the frame support bracket 18,
Screw insertion holes 23 and 24 are provided so as to face each other. The frame support member 18 is inserted into the slit 20, the notch 22 is engaged with the slit 20, and the screw is inserted into the screw insertion holes 23 and 24 at that position, and tightened and fixed.

A frame fixing screw hole 25 is provided at the end opposite to the screw insertion hole 24 of the frame supporting metal member 18, and the frame supporting metal member 18 fixed to the box body 19 is provided on the frame supporting metal member 18. The frame body is placed, and a screw is inserted through the frame body fixing screw hole 25 and tightened and fixed.

The present invention is not limited to the electric device housing box shown in the above embodiment. For example, when the end of the box body 26 is bent inside as shown in FIG. However, when the frame support metal fitting 27 is inserted from the outside of the box body 26 and the locking piece 28 is provided, it is provided outside the box body 26 and the position of the screw insertion hole 29 is opposed to the bending. The invention can be appropriately changed without departing from the intention.

[0018]

As described above, the box for storing electrical equipment according to the present invention is provided with a slit at the peripheral edge of the opening of the box body so that the frame supporting bracket can be inserted thereinto. At the position where the locking piece is erected, when it is inserted into the slit, the frame support bracket is screwed at the position where the locking piece comes into contact with the slit, attached to the box body, and the frame is mounted to the frame support bracket Therefore, the positioning of the frame support metal can be easily performed, and the frame support metal that has been welded up to now can be screwed, so that the workability of assembling the electric device housing box can be improved.

In addition, a slit is provided at the peripheral edge of the opening of the box body so that the frame support bracket can be inserted therein, and when the frame support bracket is inserted into the slit, a position facing the slit of the frame support bracket. The notch is provided, the notch is engaged with the slit, screwed to the box body, and the frame is attached to the frame support, so that the positioning of the frame support can be easily performed, and it has been welded until now. The frame support bracket can be screwed, and the workability of assembling the electric device storage box can be improved.

Further, a slit is provided at a peripheral edge of the opening of the box body so that a frame supporting metal can be inserted therein. A locking piece is provided on the frame supporting metal at a position facing the slit. Provide a notch, insert the frame support bracket into the slit until the engagement piece hits the slit, lock the notch in the slit, screw it to the box body, and attach the frame to the frame support bracket. Can be easily positioned, and the frame support bracket, which has been welded up to now, can be screwed, so that the workability of assembling the electric device housing box can be improved.

[Brief description of the drawings]

FIG. 1 is a front view of an electric device housing box according to the present invention.

FIG. 2 is a side view of the box for storing electrical equipment according to the present invention.

FIG. 3 is a bottom cross-sectional view of the electric device housing box according to the present invention.

FIG. 4 is a perspective view of a frame support fitting according to the present invention.

FIG. 5 is a front view showing a state in which the frame supporting metal member shown in FIG. 4 is attached to a box body.

FIG. 6 is a perspective view of a second embodiment of the frame support fitting according to the present invention.

FIG. 7 is a front view of a state in which the frame supporting metal member shown in FIG. 6 is attached to a box body.

FIG. 8 is a perspective view showing a third embodiment of the frame support fitting according to the present invention.

FIG. 9 is a front view of a state in which the frame supporting bracket shown in FIG. 8 is attached to a box body.

FIG. 10 is a front view showing a fourth embodiment of the box for housing electrical equipment according to the present invention.

FIG. 11 is a cross-sectional view showing a conventional electric device housing box.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Box body, 2 ... Opening part, 3 ... End part, 4
... Side part, 5 ... Slit, 6 ... Frame support bracket, 7 ... Lock piece, 8 ... Screw insertion hole, 9 ... Screw insertion hole, 10 ... Frame Body fixing screw hole, 11 ... frame support bracket, 12 ... box body, 13 ... slit,
14 ... notch, 15 ... screw insertion hole, 16 ... screw insertion hole, 17 ... frame fixing screw hole, 18 ... frame support bracket, 19 ... box body, 20 ···slit,
Reference numeral 21: locking piece, 22: notch, 23: screw insertion hole, 24: screw insertion hole, 25: frame fixing screw hole, 26: box body, 27. ..Frame support brackets, 2
8: locking piece, 29: screw insertion hole.

Claims (3)

[Claims] 1. An electric device housing for housing various electric devices, comprising at least a box body, a frame, and a door, wherein the frame is attached to the box body via a frame support. In the box, a slit is provided at the peripheral edge of the opening of the box body so that the frame support bracket can be inserted, and a locking piece is erected on the frame support bracket and inserted into the slit. Wherein the frame support bracket is screwed at a position where the locking piece comes into contact with the slit and attached to the box body, and the frame body is mounted on the frame support bracket. Box. 2. The electric device storage box, wherein a slit is provided at a peripheral edge of an opening of the box main body so that the frame support is insertable, and the frame support is inserted into the slit. Sometimes, a notch is provided at a position of the frame support bracket facing the slit, and the notch is engaged with the slit and screwed to the box body, and the frame is mounted on the frame support bracket. A box body for storing electrical equipment. 3. The electric device housing box, wherein a slit is provided at a peripheral edge of an opening of the box main body so that the frame supporting metal can be inserted therein. And a notch is provided at a position facing the slit, the frame support is inserted into the slit until the locking piece hits the slit, and the notch is locked in the slit, and the notch is fixed to the box body. The electric device storage box according to claim 1 or 2, wherein the frame is attached to the frame support by screwing.