JP4297426B2 - Electrical equipment storage box - Google Patents

Description

  The present invention relates to an improvement of an electric equipment storage box provided with a mount unit for fixing an electric equipment unit.

Conventionally, an electric equipment storage box provided with a mount unit for fixing an electric equipment unit is known as a rack mount type electric equipment storage box. This storage box responds by increasing the depth size of the box body when the number of internal storage electrical equipment increases. As a result, it interferes with wiring work and maintenance, and the occupied area increases. There were problems such as obstructing traffic. Accordingly, the applicant of the present invention has previously proposed an electric equipment storage box that solves these problems. (See Patent Document 1)
JP 2003-142857 A: Claims, description of FIGS.

  This electrical equipment storage box has a structure in which side doors on both sides of the rectangular box body are provided and a U-shaped mounting unit in which a large number of electrical equipment units can be arranged in parallel is attached in the vicinity of the side door. It has been improved to accommodate the increase in storage equipment without increasing the size, and to facilitate wiring work and maintenance.

  However, recently, it has become necessary to install electrical equipment storage boxes using the space on the ceiling. For this purpose, the electrical equipment storage box as described above is usually used. However, since the storage box itself is located above the operator's head, the scaffolding is poor and the electrical equipment unit can be attached and removed. In addition, work such as wiring work and maintenance is extremely difficult, and improvement in workability has been demanded.

  The present invention has been made in order to solve the above-described problems, and is intended for storage of ceiling-mounted electrical equipment that has improved workability such as mounting / removal of electrical equipment units to be stored, wiring work and maintenance. Provide a box.

The above problem is an electrical device-accommodating box which is attached to the ceiling surface consists of a top face member which is secured to the ceiling surface, a cover member attached from below to the top member, the inner surface of the top member A pair of guide rails for slidably mounting a mount unit for fixing the electric device unit , and the mount unit hangs a pair of arm portions for fixing the electric device unit from side to side. It consists of a gate-shaped member provided, and a convex part provided to engage with the guide rail is engaged with the guide rail on the left and right shoulders, and the mount unit is slid along the guide rail. This can be solved by the electric equipment storage box of the present invention characterized in that it can be detached and attached.

Further, in the present invention, the cover member is composed of a front opening / closing door, a side surface portion, and a lower surface portion, and the opening / closing door is fixed to a front end edge portion of the lower surface portion by a hinge, and is opened by being lowered and closed by being lifted. It can be embodied .

  The electric equipment unit in the present invention refers to one unit of electric equipment designed so as to exhibit a certain function and is compactly packed so that it can be easily attached and detached. For example, there are a communication device unit, a HUB unit, and the like.

  In the present invention, the term “ceiling” means, in addition to a general term that literally means a ceiling in a room, a back surface such as an eave or a wall, an upper surface inside a space such as a duct or a cabinet, and in short, facing downward. It is used to mean a surface with a certain amount of space.

  In the electrical equipment storage box of the present invention, firstly, since a pair of guide rails for mounting the mounting unit for fixing the electrical equipment unit is provided, there is a problem that the mounting unit falls due to maintenance work or the like. Does not occur. Secondly, since the mount unit can be slid and removed and attached, the workability of mounting and removing the mount unit is significantly improved.

  In addition, when mounting and removing the electrical equipment unit to be stored, there is an advantage that the mounting unit can be pulled out to a hand that is easy to work and the electrical equipment unit can be securely fixed and removed. In particular, an electric device storage box effective in the case of a heavy electric device unit can be obtained.

  Furthermore, the electrical equipment storage box according to the present invention is such that a cover member with a front opening / closing door is attached to an upper surface member fixed to the ceiling surface, and the opening / closing door is hinged at the front edge of the lower surface portion constituting the cover member. Because it is fixed, pulled down and opened, and pulled up and closed, if you remove the cover member, the whole including the door will come off, and the mount unit will be completely exposed, so the above workability is excellent Become.

  Further, when the door is opened, since it is attached to the lower cover member side, an operation and an auxiliary member for keeping the open state are unnecessary, which is effective for improving workability and reducing costs. Thus, the present invention has an excellent effect of improving workability such as attachment and removal of electrical equipment units, wiring work and maintenance, etc., as an electrical equipment storage box that has solved the conventional problems, The practical value is extremely large.

Next, an embodiment according to the electrical equipment storage box of the present invention will be described with reference to FIGS.
As shown in FIGS. 1 to 3 showing the overall image of the present invention, the basic structure is an electric equipment storage box attached to the ceiling surface 1, and includes an upper surface member 2 fixed to the ceiling surface and the upper surface. The cover member 3 is provided with a front opening / closing door 31 attached to the member from below, and a pair of guide rails 21 are disposed on the inner surface of the upper surface member 2 for fixing the electric device unit 4 there. The mounting unit 5 is slidably attached.

  The mount unit 5 is configured such that the mount unit 5 itself can be removed or attached in a state where the pair of guide rails 21 are slid and the cover member is removed as necessary. There is a feature in the point.

  The upper surface member 2 of the present invention is a member that is fixed to the ceiling surface. The rear surface portion 23 is suspended and formed at the rear portion of the upper surface member 2 in combination with the cover member 3 to be described later. A mold container is formed. Mounting holes 24 are prepared at the four corners of the surface, and a pair of U-shaped guide rails 21 for slidably mounting the mount unit 5 described later are provided on the inner surface thereof so as to extend in the front-rear direction. ing.

  The cover member 3 includes an opening / closing door 31 capable of opening and closing the front surface, a side surface portion 33 and a lower surface portion 32 constituting the side surface and the bottom surface of the box-type container, and the front side of the lower surface portion 32 or the lower surface portion front end edge portion 32a. The opening / closing door 31 is fixed by a hinge 31a, and is attached to be pulled down to be opened and lifted to be closed. Thus, the cover member 3 is detachably attached to the upper surface member 2 as shown in FIG. In FIG. 1, the front opening / closing door 31 is opened by being pulled down. The front opening / closing door 31, the side surface portion 33, and the lower surface portion 32 are formed with ventilation louvers having appropriate sizes.

Thus, according to the present invention, if the cover member 3 is removed, the entire cover member 3 covering the mount unit 5 including the open / close door 31 is removed, and the mount unit 5 is completely exposed. The advantage that various kinds of work such as equipment attachment / detachment, wiring work, and maintenance work can be easily performed.
Further, when the door 31 is opened, the hinge 31a is attached to the lower cover member 3 side so that the open state can be maintained by its own weight. Therefore, the electric device unit 4 attached to the mount unit 5 is inspected and confirmed. The work can be performed, and there is an advantage that no special operation or auxiliary member is required.

  Next, the mount unit 5 will be described. As shown in FIG. 3, the mount unit 5 has a pair of arm portions 52, 52 for fixing the electric device unit 4 to be housed to the horizontal frame member 51. As shown in FIG. 4, the left and right shoulder portions are provided with convex portions 5a that project in the lateral direction and engage with the guide rails 21, as shown in FIG. When the mount unit 5 is attached by engaging the guide rail 21 with the guide rail 21, the mount unit 5 is configured to be slidable in the front-rear direction along the guide rail 21. In addition, the mount unit 5 is normally fixed to the guide rail 21 with a mounting screw or the like in a completely stored state. Further, the guide rail 21 is not limited to the U-shape shown in the figure, and a rail material that slidably supports the convex portion 5a can be used.

Thus, in the present invention, since the pair of guide rails 21 for mounting the mount unit 5 in a suspended state are provided, there is no trouble that the mount unit 5 falls. Furthermore, the mount unit 5 can be slid back and forth alone or with the electrical equipment unit 4 attached, and can be attached to and removed from the box-type container. There is an advantage that can be easily removed and removed.
Furthermore, the work of attaching and removing the electrical equipment unit 4 to be housed can also be advantageously performed by removing the cover member 3 as necessary and pulling the mount unit 5 to a hand that is easy to work.

The principal part perspective view for demonstrating embodiment of this invention. The perspective view which shows the attachment state of this invention. The expansion | deployment perspective view of the main structural member of this invention. The partial notch partial front view of this invention.

Explanation of symbols

1: Ceiling surface 2: Upper surface member, 21: Guide rail, 23: Back surface portion, 24: Mounting hole 3: Cover member, 31: Front door, 31a: Hinge, 32: Lower surface portion, 32a: Front edge of lower surface portion 33: Side part 4: Electric equipment unit
5: Mount unit, 5a: Convex part, 51: Horizontal frame material, 52: Arm part

Claims (2)

An electrical appliance accommodating box is attached to the ceiling surface, and a top face member which is secured to the ceiling surface consists of a cover member attached from below to the top member, the inner surface of the top member, the electrical equipment unit A pair of guide rails that slidably mount a mounting unit for fixing , and the mounting unit is provided with a pair of arm portions for fixing an electric device unit hanging left and right. It is possible to detach and attach the mount unit by sliding the mount unit along the guide rail by engaging convex portions provided on the left and right shoulders so as to engage with the guide rail. Electrical equipment storage box characterized by the above. The electric device according to claim 1, wherein the cover member includes a front opening / closing door, a side surface portion, and a lower surface portion, and the opening / closing door is fixed to a front end edge of the lower surface portion with a hinge, and is opened by being pulled down and closed by being pulled up. Storage box.

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