JP3300878B2 - Surveillance supply rack - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a monitoring and supply frame used for monitoring power supply, and particularly for supplying power to in-house equipment such as an automatic connection exchange in telecommunications.

[0002]

2. Description of the Related Art FIGS. 5 and 6 show an example of the configuration of a monitoring and supplying frame conventionally used. FIG. 5 is a perspective view of the monitoring and supply rack as viewed from the front, and FIG. 6 is a perspective view as viewed from the back. This monitoring and supply frame mounts a plurality of power distribution units 110 (hereinafter referred to as IBS units) in a cabinet 100 having a substantially vertically elongated box shape, and relays, distributes, and / or distributes a predetermined power supply through each IBS unit 110. Or, monitoring is performed.

As shown in FIG. 5, a plurality of fuse boxes 111 each containing a fuse are arranged in a row on the front surface of the IBS unit 110, and connected to each fuse on the back surface as shown in FIG. A secondary terminal 112 is provided. Each IBS unit 110 is mounted and supported from both sides by unit mounting columns 120. The unit mounting column 120 is formed by bending a panel material, and is arranged in the vertical direction of the cabinet 100 as shown in the figure.

[0004] Inside the unit mounting columns 120 on both sides, a connection conductive band (+) corresponding to each IBS unit 110 is provided.
130a and a connection conductive band (-) 130b are arranged respectively. The connection conducting bands 130a and 130b are connected to the connection plate 13
1 are connected to each other. As shown in FIG. 8, a secondary terminal plate (+) 113 is connected to the connection conductive band 130a, and a secondary terminal plate (-) 1 is connected to the connection conductive band 130b.
14 are connected. Secondary terminal plate 113 (+) and 2
Output cable 2 is connected to the secondary terminal plate (-) 114, respectively.
00 is connected.

[0005]

In the conventional monitoring and supply frame, a plurality of IBS units 110 are mounted in multiple stages vertically through unit mounting columns 120 such that the front surfaces of the units are flush with each other. Therefore, each IBS unit 11
0 secondary-side terminal plate 113 and secondary-side terminal plate 11
4 is an IBS unit 11 as shown in FIG.
0 are aligned. 2 arranged in this way
To connect the output cable 200 to the secondary terminal plate 113 and the secondary terminal plate 114, as shown in FIG. 8, the secondary terminal plate 113 to which the output cable 200 raised from the bottom of the cabinet 100 is to be connected is connected. Alternatively, the secondary terminal plate 11
I had to bend almost at a right angle before 4.

[0006] This type of output cable 200 has considerable bending stiffness and strength.
In order to connect 0 to the secondary terminal 112, an extremely large amount of labor and labor had to be taken. In addition, the number of output cables 200 to be connected is large, and the operation requires a long time.

Further, the work of mounting the IBS unit 110 on the cabinet 100 is usually performed by two people. That is, one supports the IBS unit 110 and the other supports the IB
The S unit 110 is mounted and fixed on the unit mounting column 120. If you do this work alone, heavy IBS
I have to work while supporting the unit 110,
This is because there is a danger of falling accidents. As described above, in the conventional monitoring and supply frame, the mounting operation of the IBS unit 110 is a troublesome operation requiring a large number of personnel.

The present invention has been made in view of the above circumstances, and has as its object to provide a monitoring and supply frame capable of efficiently and safely performing an assembling operation.

[0009]

According to the present invention, a plurality of power distribution units are mounted in a cabinet to relay, distribute and / or monitor a predetermined power supply. In addition, a pair of unit mounting posts are provided along both sides of the cabinet, and each power distribution unit is mounted in a stepwise manner via the unit mounting posts.

[0010] In the monitoring supply frame according to claim 2,
The unit mounting column has a plurality of rails which are vertically arranged at predetermined intervals, and supports each power distribution unit on each rail. Further, in the monitoring and supply frame according to the third aspect, a plurality of power distribution units are supported via rails of the unit mounting columns so that the rear surfaces of the power distribution units are sequentially shifted. Features.

According to the present invention, when mounting a plurality of IBS units in a cabinet, each IBS unit is mounted in a step-like manner via a unit mounting support. By mounting in a stepped manner in this manner, the secondary terminal boards on the back surface of the IBS unit are sequentially shifted and arranged. As a result, the output cable raised from the bottom of the cabinet can be directly connected to the corresponding secondary-side terminal plate.

Further, the unit mounting column has a plurality of rails arranged vertically, and the power distribution unit can be mounted while sliding on the rails of each stage.
That is, when the IBS unit is mounted on the cabinet, the work can be performed by one person. In this case, the IBS unit can be slid along the rail to ensure extremely high safety.

[0013]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a preferred embodiment of a monitoring and supplying frame according to the present invention, wherein the same reference numerals are used for members which are substantially the same as or correspond to those of the prior art. I do.

FIGS. 1 and 2 show an example of the overall configuration of a monitoring and supply frame according to this embodiment. FIG. 1 is a perspective view of the monitoring and supply frame as viewed from the front, and FIG. 2 is a perspective view as viewed from the back. The monitoring supply frame in this embodiment is a cabinet 100 having a generally vertically long box shape.
A plurality of IBS units 10 are mounted therein, and a predetermined power supply is relayed, distributed and / or monitored via each IBS unit 10, that is, the basic functions are substantially the same as those of the conventional example. The same applies to

A plurality of fuse boxes 11 each containing a fuse are arranged in a row on the front surface of each IBS unit 10 (according to this embodiment, they are arranged in a staggered pattern as shown in FIG. 1). Further, as best shown in FIG.
The back of the IBS unit 10 is connected to each fuse 2
The secondary terminal 12 is arranged. Each IBS unit 10 is mounted and supported by unit mounting columns 20 from both sides.

The unit mounting column 20 is formed by bending a panel material, and is arranged in the vertical direction of the cabinet 100 as shown in the figure. Here, according to the present embodiment,
The IBS unit 10 is mounted in a step-like manner via the unit mounting column 20. That is, the unit mounting column 20 has a plurality of rails 20a arranged at predetermined intervals in the vertical direction. A pair of rails 20a are provided at the same height inside the unit mounting columns 20 on both sides, and the IBS unit 10 is supported from both sides by these rails 20a.

The IBS unit 10 can be pushed in from the front side of the cabinet 100 along the rail 20a. In this case, each IBS unit 10 is connected to the rail 20a.
It can be mounted while sliding along
Each rail 20a is provided with a stopper (not shown) so that the IBS unit 10 is mounted in a stepped manner. That is, the IBS unit 10 is positioned when it comes into contact with the stopper of the rail 20a.
The units 10 are arranged stepwise as shown in FIG. 1 or FIG.

FIG. 1 shows a front side of each IBS unit 10.
The connecting conductive band (+) 30a and the connecting conductive band (-) 30
b are arranged respectively. Connection conduction bands 30a, 30b
Are connected to each other via a connection plate 31. A secondary terminal plate (+) 13 is connected to the connection conductive band 30a, and a secondary terminal plate (-) 14 is connected to the connection conductive band 30b. An output cable 200 is connected to each of the secondary terminal plate 13 and the secondary terminal plate 14 (see FIG. 4).

In the monitoring and supply frame according to this embodiment,
The plurality of IBS units 10 are mounted in a step-like manner via unit mounting columns 20. By mounting in a stepped manner in this way, the secondary terminal plates 13 and 14 on the back surface of the IBS unit 10 are sequentially shifted as is clear from FIG. In this example, the secondary terminal plates 13 and 14 are shifted toward the inner side of the cabinet 100 as the upper IBS unit 10 moves. Thus, the output cable 200 raised from the bottom of the cabinet 100 can be directly connected to the corresponding secondary terminal plates 13 and 14 as it is.

When mounting the IBS unit 10 on the cabinet 100, the rail 2
0a can be mounted while sliding. The rail 20a has a stopper as described above, and a plurality of IBS units 10 are arranged in a stepwise manner by abutting the stopper for each rail 20a in each stage. In this mounting operation, 1
Can be easily and accurately performed by humans, in which case,
By sliding the IBS unit 10 along the rail 20a, extremely high security can be secured.

As described above, in the monitoring and supply frame of the present invention, the IB is provided by providing the rail 20a on the unit mounting column 20.
At the time of mounting and fixing the S unit 10, the S unit 10 can be securely and properly mounted without requiring any special support, and the number of workers can be reduced. Also, multiple IBS
By arranging the units 10 in a stepwise manner, the work of connecting the output cable 200 is facilitated, and the work time can be reduced. Further, by forming the rail 20a on the unit mounting column 20, the IBS unit 1
The position of the IBS unit 10 can be positioned, the positioning can be easily performed, and the safety of the IBS unit 10 can be secured without dropping accidents or the like throughout the entire operation.

[0022]

As described above, according to the present invention, a rail is installed on a unit mounting column in this kind of monitoring supply frame, and each IBS unit is mounted in a step-like manner, so that a unit mounting operation and a cable connecting operation are performed. Etc. can be greatly simplified. In addition to the improvement of work safety, there is an advantage that the cost can be substantially reduced by shortening the work time.

[Brief description of the drawings]

FIG. 1 is a perspective view of an embodiment of a monitoring and supply frame according to the present invention as viewed from the front.

FIG. 2 is a perspective view of the embodiment of the monitoring and supply frame of the present invention, as viewed from the rear.

FIGS. 3A and 3B are a rear view and a side view showing a connection state of an output cable in the monitoring and supply frame according to the embodiment of the present invention.

FIG. 4 shows an IBS in the embodiment of the monitoring and supply frame of the present invention.
FIG. 4 is a partial perspective view showing a connection state between a secondary terminal plate of the unit and an output cable.

FIG. 5 is a perspective view of a conventional monitoring and supply frame as viewed from the front.

FIG. 6 is a perspective view of a conventional monitoring and supply frame as viewed from the rear.

FIG. 7 is a rear view and a side view showing a connection state of an output cable in a conventional monitoring supply frame.

FIG. 8 shows a second example of the IBS unit in the conventional monitoring supply rack.
FIG. 4 is a partial perspective view showing a connection state between a secondary terminal plate and an output cable.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 IBS unit 11 Fuse box 12 Secondary terminal 13, 14 Secondary terminal board 20 Unit mounting support column 20a Rail 30a, 30b Connection conduction band 31 Connection plate 100 Cabinet 200 Output cable

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Tohru Matsuno 3-19-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo Nippon Telegraph and Telephone Corporation (72) Inventor Takanori Ukon 3--19, Nishishinjuku, Shinjuku-ku, Tokyo No. 2 Inside Nippon Telegraph and Telephone Corporation (56) References JP-A-5-7376 (JP, A) Japanese Utility Model Application No. 58-28482 (JP, U) Japanese Utility Model Application No. 56-79081 (JP, U) (58) Field surveyed (Int.Cl. ⁷ , DB name) H04Q 1/00-1/16

Claims (3)

(57) [Claims] 1. A monitoring and supply rack having a plurality of power distribution units mounted in a cabinet for relaying, distributing and / or monitoring a predetermined power supply, wherein a pair of unit mounting posts are provided along both sides of the cabinet. And a power supply unit mounted in a step-like manner via the unit mounting column. 2. The unit mounting column according to claim 1, wherein the unit mounting column has a plurality of rails arranged at predetermined intervals above and below, and each power distribution unit is supported on each of the rails. Surveillance supply frame as described. 3. The monitoring and supply system according to claim 2, wherein a plurality of power distribution units are supported via rails of the unit mounting posts so that the rear surfaces of the power distribution units are sequentially shifted from each other. Frame.