JP3748729B2 - Electrical equipment storage box - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention attaches a locking piece that can be rotated by an operation from the front side to the back of the door lid pivotally attached to one side of the opening frame portion of the box body, and attaches the tip locking portion to the other side of the opening frame portion. The present invention relates to an electric equipment storage box that can be locked and unlocked so as to be freely detachable from a locking piece locking portion provided in the box.
[0002]
[Prior art]
The electric device storage box as described above is widely used as a box such as a distribution board, but the locking piece locking portion in this type of conventional electric device storage box is located at the opening end of the opening frame portion. Opening a locking piece locking portion with a groove width and length that allows the locking piece to intervene in the inner wall for lid fitting, or fixing a separate locking piece locking member by welding or screwing etc. When attaching to a high place near the ceiling to make things normal, the locking piece is attached to the lower part of the box, and the installation position of the locking piece locking part on the box body depends on the installation position of the locking piece However, the box main body has poor versatility, and it is not possible to mass-produce the product at a low cost because it requires the work of providing the lock piece locking portion by post-processing.
[0003]
[Problems to be solved by the invention]
The problem to be solved by the present invention is to solve the above-described conventional problems, and to make the box body compatible with many door lids with different lock-attachment positions. It is an object of the present invention to provide an electric equipment storage box that can be mass-produced inexpensively without the need to provide a locking portion by post-processing.
[0004]
[Means for Solving the Problems]
The electrical equipment storage box according to the present invention made to solve the above-described problems is an operation from the front side of the door lid on the back side of the door lid pivotally attached to one side of the opening frame portion of the box body. In the electrical equipment storage box, a lock piece that can be rotated at a position is attached, and a distal end locking portion thereof is detachable from a locking piece locking portion provided on the other side of the opening frame portion. The other side where the locking piece locking portion is provided projects inward from the standing wall portion through a recessed groove portion having a groove width that allows the locking piece locking portion to intervene in the standing wall portion following the open end. The basic structure is such that the lid receiving portion to be continuously provided over the entire length and the concave groove portion is used as a locking piece locking portion. And the opening frame part of the box main body in such an electric equipment storage box is formed by the opening frame which fixed four mold materials to the opening end of the box member which consists of a metal plate material. As a mold material constituting the other side where at least the locking piece locking portion is provided, the inner side of the standing wall portion through a recessed groove portion having a groove width that allows the locking piece portion of the locking piece to intervene in the standing wall portion following the opening end. In the invention according to claim 2, a grooved mold member in which a cover receiving portion that projects over the entire length is used is used. In the invention according to claim 2, the door cover is pivotally attached to the opening frame. The invention according to claim 3 is such that the mold material on one side has the same structure as the mold material on the other side provided with the locking piece locking portion.
[0005]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.
Reference numeral 1 denotes a box main body of an electric equipment storage box. The box main body 1 includes a box member 11 made of a metal plate and an opening frame 12 having four mold members 12a, 12b, 12c, and 12d fixed to the opening end of the box. It is comprised by. Reference numeral 2 denotes a door lid made of a metal plate that is pivotally attached to one side of the opening frame portion of the box body 1 so that the opening of the box body 1 can be freely opened and closed. A lock case 3 is provided on the other side of the door lid 2. A well-known locking piece 4 that can be operated from the front side is rotatably attached to the back side.
[0006]
Further, among the four mold members 12a, 12b, 12c, and 12d constituting the opening frame 12, the mold members 12b, 12c, and 12d excluding the mold member 12a constituting the other side where the locking piece locking portion is provided are conventionally used. However, the mold member 12a constituting at least the other side where the locking piece locking portion is provided is fixed to the vertical standing wall portion 13 following the opening end. A grooved mold material is used in which a horizontal lid receiving portion 15 extending inward from the standing wall portion 13 through a concave groove portion 14 having a groove width in which the portion can be interposed is provided over the entire length. The tip of the grooved mold cover receiving portion 15 is formed in a downward guide portion 16 parallel to the standing wall portion 13, and the tip of the outer wall portion 17 facing the standing wall portion 13 is an inward flange for screwing. It is assumed that it is formed on the plate portion 18.
[0007]
Furthermore, in order to allow the box body 1 to be used as both a right-opening door cover and a left-opening door cover, the mold member 12a constituting the other side of the opening frame 12 where the locking piece locking portion is provided. In addition, it is preferable to use a grooved mold material having the same structure as the mold material 12a on the other side on which the locking piece locking portion is provided as the mold material 12b to which the door lid 2 is pivotally attached. The opening frame 12 may be configured by only one type of mold material by setting all of the mold materials 12a, 12b, 12c, and 12d as grooved mold materials having the same structure as the above-described mold material 12a.
[0008]
What is configured in this manner is that the other side of the opening frame portion of the box body 1 where the locking piece locking portion is provided has the locking piece portion 4a of the locking piece 4 on the standing wall portion 13 following the opening end. Since the lid receiving portion 15 extending inward from the upright wall portion 13 through the concave groove portion 14 having a groove width capable of intervening in the groove is continuously provided over the entire length, the concave groove portion 14 is used as a series of locking piece locking portions. Even if it is attached at any position between one end and the other end of the other side of the door lid 2 that is pivotally attached to one side of the box body 1, the groove 14 extends over the entire length. Can be used as a locking piece locking portion that can be locked by the locking piece portion 4a of the locking piece 4, and the box body 1 has a high versatility that can correspond to various types of door lids having different locking piece mounting positions. In addition, the recessed groove portion 14 extending over the entire length is far superior in strength compared to the one in which the locking piece locking portion is opened. The things. Further, when the box body 1 is manufactured, a post-processing for opening a lock piece locking portion corresponding to the lock piece mounting position of the door lid 2 or attaching a lock piece lock member which is a separate member. Since no labor is required, it is easy to manufacture and can be mass-produced at low cost.
[0009]
【The invention's effect】
As is apparent from the above description, the present invention attaches a locking piece that can be rotated by an operation from the front side of the door lid to the back of the door lid pivotally attached to one side of the opening frame portion of the box body. In the electrical equipment storage box in which the front end locking portion is detachable from the locking piece locking portion provided on the other side of the opening frame portion, the locking piece locking portion of the opening frame portion is provided. Since the recessed groove that can be used as the locking piece locking portion is formed over the entire length on the inner wall surface of the side, the box body should be highly versatile so that it can accommodate door covers with different mounting positions for the locking pieces. In addition, the concave groove portion has the advantage of increasing the strength of the opening frame portion, and there is an advantage that mass production can be performed at low cost since it does not require the work of providing the locking piece locking member by post-processing when manufacturing the box body. .
Therefore, the present invention contributes to the industry as a solution to the problems of the conventional electric equipment storage box of this type.
[Brief description of the drawings]
FIG. 1 is a partially cutaway entire perspective view showing a preferred embodiment of the present invention.
FIG. 2 is a cross-sectional view showing a main part of a preferred embodiment of the present invention.
FIG. 3 is a partially cutaway front view showing a main part of a preferred embodiment of the present invention.
[Explanation of symbols]
1 Box body 2 Door lid 4 Locking piece
11 Box material
12a section material
12b mold material
12c mold
12d part material
13 Standing wall
14 Groove
15 Lid holder

Claims (3)

A locking piece (4) that can be rotated by an operation from the front side of the door lid is attached to the back of the door lid (2) pivotally attached to one side of the opening frame of the box body (1), and its tip end In the electrical equipment storage box in which the locking part is detachable from the locking piece locking part provided on the other side of the opening frame part, the locking piece locking part of the opening frame part of the box body (1) is The other side provided is inside the standing wall (13) via a recessed groove (14) having a groove width that can interpose the locking end of the locking piece (4) on the standing wall (13) following the open end. A box for storing electric equipment, characterized in that a lid receiving portion (15) projecting over the entire length is provided continuously over the entire length and the concave groove portion (14) is used as a series of locking piece locking portions. The opening frame portion of the box body (1) is connected to the opening end of the box member (11) made of a metal plate, and the four frame members (12a), (12b), (12c), (12d) are fixed to the opening frame ( 12) and as a mold material (12a) constituting at least the other side of the opening frame (12) where the locking piece locking portion is provided, the locking piece ( 4) Using a grooved mold material in which a cover receiving portion (15) projecting inward from the standing wall portion (13) through a concave groove portion (14) having a groove width capable of interposing the tip engaging portion of 4) is provided over the entire length. The electrical equipment storage box according to claim 1. The mold (12b) on one side of the opening frame (12) on which the door lid (2) is pivotally attached has the same structure as the mold (12a) on the other side on which the locking piece locking portion is provided. The electrical equipment storage box according to claim 2.

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