JP2000069622A - Card holder - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide with a simple structure a card holder which can be easily detached from a distribution board. SOLUTION: On a protective plate 7, various kinds of electrical apparatuses such as a master breaker and branch breakers are arranged, and operation handles of the breakers are exposed. In the vicinity of the branch breakers, a card holder 8 accommodating papers on which names of load apparatuses are written is arranged. The card holder 8 is constituted of a holder 11 which holds the papers and fixing segments 12 installed on at least both ends of the holder 11. Engaging pawls 17 facing fixing holes 9 of the protective plate 7, and knobs 18 for detaching which interlock with the engaging pawls 17 are collectively formed in a unified body with the fixing segment 12.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a card holder attached to a protection plate of a distribution board and displaying a load name of a branch breaker.

[0002]

2. Description of the Related Art Conventionally, generally, as shown in FIG. 8, a main body breaker 32, a branch breaker 33 and the like are arranged in a box body 31, and these breakers are wired to form an opening 34 of the box body 31. Entry paper 38 describing the name of the load device connected to the breaker of the distribution board 37 to which a protective plate 36 that covers and exposes the operating handle 35 of the breaker is attached.
The card holder 39 holds the entry paper 38 indicating the load name in the holding bag 40.
And the load name display section 41 of the protection plate 36 of the distribution board 37
Was attached with double-sided tape.

[0003] As another structure of the card holder,
As shown in FIGS. 9 and 10, two or more fixing pieces 42 are attached to the protection plate 43, and the holder 4 is fixed between the fixing pieces 42.
4 may be pinched. The holder 44 has a hinge at one end in the longitudinal direction, and by rotating the holder 44, the entry paper 45 can be easily taken.

[0004]

However, in the case of the card holder shown in FIG. 8, since the holding bag is stuck with a double-sided tape, the double-sided tape is peeled off due to heat generation due to a rise in the temperature inside the distribution board and aging. However, there was a risk that the entry paper would fall off. If the holding bag is made of vinyl,
When inserting paper, it is difficult to insert because vinyl sticks to each other, it becomes blurred due to temperature rise in the board at the time of energization, and transparent things become cloudy white, making it difficult to read characters on the paper. there were.

In the case of the card holder shown in FIGS. 9 and 10, the protective plate is detachable or rotatable. Therefore, when wiring to the branch switch, the protective plate is removed and placed near the distribution board. Otherwise, if the protective plate is not removed by rotation, the card holder displaying the load name will be behind the protective plate, so it is difficult to confirm the load name of the card holder attached to the protective plate, It was complicated.

[0006]

SUMMARY OF THE INVENTION In view of the above-mentioned problems of the conventional card holder, an object of the present invention is to provide a card holder which can be easily attached to and detached from a distribution board with a simple structure and which improves workability. In a card holder for arranging various electric devices such as a main breaker and a branch breaker, and storing an entry sheet on which a name of a load device to be disposed in the vicinity of the branch breaker is disposed on a protective plate that exposes an operation handle of the breaker. The card holder comprises a holder for holding the writing paper, and a fixing piece attached to at least both ends of the holder, wherein the fixing piece has a locking claw facing the mounting hole of the protection plate, That is, a detachable knob that is interlocked with the locking claw is integrally formed.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Various electric devices such as a main breaker and a branch breaker are arranged, and an entry sheet on which a name of a load device to be disposed near a branch breaker of a protection plate exposing an operation handle of the breaker is stored. Card holder, the card holder is a holder for holding the paper,
It is composed of at least fixing pieces attached to both ends of the holder, and the fixing pieces are integrally formed with a locking claw facing the mounting hole of the protective plate and a detachable knob interlocking with the locking claw. When the hook is inserted into the mounting hole of the protection plate so as to face the mounting hole, the hook is locked in the mounting hole, the card holder is fixed to the protection plate, and the name of the load can be displayed. Further, when the card holder is removed from the protection plate, the locking claws can be released from the protection plate by simultaneously releasing the attachment / detachment knobs at both ends of one fixed piece.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the structure of a card holder for a distribution board according to the present invention will be described with reference to the accompanying drawings of FIGS.

The distribution board 1 accommodates a plurality of branch breakers 2 and main breakers 3 for protecting respective loads, and is opened so that the operation handle 4 of the branch breaker 2 and the operation handle 5 of the main breaker 3 can be exposed. And a protection plate 7 provided with portions 6 and 6a, and the openings 6a and 6a of the branch breaker 2 of the protection plate 7 are provided.
A mounting hole 9 in which a card holder 8 for displaying a load name of the branch breaker 2 is provided is provided therebetween.

The card holder 8 comprises a holder 11 for holding the entry paper 10 and a fixing piece 12 attached to the upper or lower end of the holder 11.
An engagement groove 13 is formed near the longitudinal end of the back surface,
The entry paper 10 indicating the load name is inserted into the locking groove 13 and clamped. A fitting hole 14 into which the fixing piece 12 can be fitted is formed at an end of the holder 11.

Inserting grooves 15a and 15b for inserting and fixing the holder 11 into one of the fixing pieces 12 and the holder 11 are provided.
A fixing projection 16 is provided at a position opposed to the fitting hole 14 of the fixing piece 12, and the holder 11 is inserted into the insertion grooves 15a, 15b of the fixing piece 12.
Then, the holder 11 and the fixing piece 12 are fixed by fitting the fixing protrusion 16 of the fixing piece 12 into the fitting hole 14 of the holder 11.

The other end of the fixing piece 12 has a mounting hole 9 for the protection plate 7.
A hook 17 that is inserted into the hook and hooks, and a detachable knob 18 that is linked to the hook 17 for removing the card holder 8 from the protective plate 7 are integrally formed on the front and back. When the card holder 8 is attached to the protection plate 7, when the locking claw 17 of the fixing piece 12 is pushed in with facing the mounting hole 9 of the protection plate 7,
The latching pawl 17 is latched in the mounting hole 9 and can display a load name. In addition, when detaching from the protection plate 7, as shown in FIG.
At the same time in the direction of the arrow, the hooking claw 17 releases the hooking of the mounting hole 9 and can be removed from the protection plate 7.

The card holder 8 is composed of a holder 11 and a fixing piece 12 so as to be able to handle small to multiple circuits.
Various types of long and short holders 11 are prepared and supported. However, since the card holder 8 is attached to the protection plate 7 by the fixing piece 12, if the holder 11 is too long, the holder 11 flaps and the fixing to the protection plate 7 becomes unstable. May be linked. In such a case, the card holder 8 is configured using the connecting fixing pieces 19 as shown in FIGS.

The connecting fixing piece 19 does not have the attaching / detaching knob 18 of the fixing piece 12 and the hooking pawl 17, but is provided with a hooking pawl 20. Further, the holder 11 can be inserted into the insertion groove 21 of the connection fixing piece 19 from both directions, and the holder 11 is fixed by the fixing protrusion 22 of the connection fixing piece 19.

The protective plate 7 has a mounting hole 9 opposed to the hooking claw 17 of the fixing piece 12 mounted on the upper end or the lower end.
Is provided at a position facing the hooking claw 20. When the hooking claw 20 is opposed to the mounting hole 9 of the protection plate 7 and hooked, the hooking claw 20 is hooked on the mounting hole 9.

In the card holder thus constructed, the fixing piece 12 is provided with a through hole 23, and the card holder 8 is removed from the protection plate 7 when the protection plate 7 is opened to perform wiring work. Since the through-hole 23 of the card holder 8 can be inserted into and hooked to the projection 25 of the charging section support 24, work is performed while confirming the name of the load connected to the secondary side of the branch breaker 2. be able to.

[0017]

As described above, in the card holder according to the present invention, various electric devices such as a main breaker and a branch breaker are arranged, and a protective plate exposing an operation handle of the breaker is arranged near the branch breaker. A card holder that stores an entry sheet on which the name of the load device to be written is stored, the card holder is composed of a holder that holds the entry sheet and fixing pieces attached to at least both ends of the holder. Is that the hooks facing the mounting holes of the protection plate are integrally formed with the attaching / detaching knobs interlocking with the hooks, so that the card holder can be easily attached to and detached from the distribution board. It has an excellent effect that the property can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a distribution board according to the present invention.

FIG. 2 is a perspective view showing a first embodiment of the card holder according to the present invention.

FIG. 3 is an exploded perspective view showing the back side of the card holder according to the present invention.

FIG. 4 is a perspective view showing a method for removing a card holder from a protection plate according to the present invention.

FIG. 5 is an exploded perspective view showing a second embodiment of the card holder according to the present invention.

FIG. 6 is a perspective view showing the back side of the connecting fixing piece of the card holder according to the present invention.

FIG. 7 is a perspective view showing a card holder according to the present invention.

FIG. 8 is a perspective view showing a conventional card holder.

FIG. 9 is a perspective view showing a conventional card holder.

FIG. 10 is a perspective view showing a conventional card holder.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Distribution board 6 Opening 6a Opening 7 Protective plate 8 Card holder 9 Mounting hole 10 Writing paper 11 Holder 12 Fixing piece 13 Locking groove 14 Fitting hole 15a Inserting groove 15b Inserting groove 16 Fixing projection 17 Locking claw 18 Detachment Knob 19 Connection fixing piece 20 Hook claw 21 Insertion groove 22 Fixing protrusion 23 Through hole 24 Charger support 25 Projection

Claims (1)

[Claims] An electric paper such as a main breaker and a branch breaker is disposed therein, and an entry sheet on which a name of a load device to be disposed in the vicinity of the branch breaker is stored on a protection plate exposing an operation handle of the breaker. The card holder comprises a holder for holding the writing paper and fixing pieces attached to at least both ends of the holder, and the fixing piece has a hook facing the mounting hole of the protection plate. A card holder, wherein a stop claw and a detachable knob interlocked with the hook claw are integrally formed.