JP4721583B2 - Distribution board - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a structure in which a load name display plate for displaying a load name of a branch breaker disposed in a distribution board is attached to a charging unit support.
[0002]
[Prior art]
Conventionally, as shown in FIGS. 6 and 7, a branch breaker (not shown) arranged in the distribution board is covered with a wiring oil 13. The wiring oil 13 is provided with a load name display board 14 displaying a load name in the vicinity of the branch breaker so that a load (not shown) connected to the branch breaker can be seen. The load name display board 14 is provided with a display body 15 displaying a load name and a pair of locking claws 16a that are attached to both ends of the display body 15 and that are opposed to mounting holes 13a formed in the wiring oil 13 on the back surface. , And a fixed piece 16 integrally formed with a detaching knob 16b interlocking with the locking claw 16a. When connecting the wire to the branch breaker, the load name display plate 14 is removed from the wiring oil 13 and attached in the vicinity of the branch breaker 12 so that the load connected to the branch breaker can be understood in order to prevent erroneous connection. For this reason, the charging portion support base 17 for supporting the plurality of main bars 18 to which the branch breakers are connected is formed with a protruding portion 17a protruding to the front side, and is formed in the fixed piece 16 of the load name display plate 14. The load name display plate 14 can be locked by inserting the through hole 16c.
[0003]
[Problems to be solved by the invention]
However, since the conventional distribution board only hooks the protruding part of the charging unit support plate through the through hole of the load name display plate, even if the distribution panel shakes or touches the load name display plate slightly during work There was a drawback of dropping off. Further, when a charging part such as a main bar is covered and protected by a load name display board during work, the charging part is exposed and dangerous if the load name display board falls off. Moreover, since the method of attaching the load name display board to the wiring oi differs from the method of attaching the load name display board to the charging unit support base, there is a drawback that the attachment method is difficult to understand.
[0004]
Therefore, in view of the above problems, the object of the present invention is to securely fix the load name display plate to the charging unit support base, and to easily understand how to attach the load name display plate, and to use the load name display plate as protection for the charging unit. When it does, it is providing the distribution board which can coat | cover a charging part reliably and can work safely.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, a display body displaying the load name of the branch breaker and a pair of locking claws that are attached to both ends of the display body and that face the mounting holes of the wiring oil that covers the branch breaker on the back surface are projected. The main bar to which the branch breaker is connected is installed on the distribution board in which a load name display board consisting of a fixed piece that is integrally formed with a detachable knob that interlocks with the locking claw is provided on the front side. The arm part is stretched so that the front end protrudes forward from the main bar from the left and right side surfaces of the charging unit support base to be supported, and the load claw of the load name display plate is locked to the front end of the arm part. The engaging claw engages with the engaging concave part by forming the engaging concave part and pushing the engaging claw of the load name display plate removed from the wiring oil when the electric wire is connected to the branch breaker. Attach and remove by removing the knob Removed from the engaging recess claw spread to left and right, characterized in that the load name display panel was disengageably to the charging unit supporting base.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
The arm part is stretched so that the front end protrudes forward from the main bar from the left and right side surfaces of the charging unit support base that supports the main bar, and an engagement recess is formed on the outer side of the front end of the arm part. The load name display board has a pair of locking claws with protrusions facing inwardly on the back, and a display with the load name displayed on a fixed piece that is integrally formed with a detachable knob that interlocks with the locking claw on the front It is provided at both ends of the body, and the engagement claw of the load name display plate is engaged with and attached to the engagement recess of the charging unit support. To remove it, pick and remove the knob and pull it forward to remove it.
[0007]
【Example】
An embodiment of a distribution board according to the present invention will be described with reference to the accompanying drawings of FIGS.
[0008]
In the distribution board 1, the branch breaker 2 disposed inside is covered with a wiring oil 3, and the wiring oil 3 is provided with a plurality of mounting holes 3 a for attaching a load name display plate 4 in the vicinity of the branch breaker 2. Has been.
[0009]
The load name display board 4 is attached to both ends of the display body 5 displaying the load name connected to the branch breaker 2, and a pair of inward projections facing the mounting holes 3a of the wiring oil 3 on the back surface. The locking claw 6a facing is formed with a fixed piece 6 integrally formed with a detaching knob 6b interlocking with the locking claw 6a on the front surface. When the detachable knob 6b is picked with a finger, the locking claw 6a is elastically deformed and expands to the left and right, and when the finger is loosened, the locking claw 6a is restored to its original state.
[0010]
In order to attach to the wiring oi 3, the locking claw 6a of the load name display board 4 is inserted into the mounting hole 3a of the wiring oi 3, and when pushed from the front, the locking claw 6a expands from side to side and engages with the mounting hole 3a. Can be attached. Further, in order to remove from the wiring oil 3, the locking claw 6a expands to the left and right by picking the detaching knob 6b inward, so that it can be pulled out and removed.
[0011]
When connecting the wire to the branch breaker 2, the load name display plate 4 is removed from the wiring oil 3 so that the load connected to the branch breaker 2 can be seen and attached to the charging unit support 7 arranged in the vicinity of the branch breaker 2. .
[0012]
The charging unit support 7 supports the plurality of main bars 8 to which the branch breaker 2 is connected while securing an insulation distance from each other, and the arm portion 7a so that the front end protrudes forward from the main bar 8 from the left and right side surfaces to the left and right. Is stretched. The arm 7a has an engagement recess 7b formed in the outer direction of the tip.
[0013]
In order to attach the load name display plate 4 to the charging unit support base 7, the locking claw 6 a of the load name display plate 4 is aligned with the engagement recess 7 b of the charging unit support base 7 in the same manner as the method of attaching the load name display plate 4. By pushing from the front, the locking claw 6a expands to the left and right, and can be engaged and attached to the engaging recess 7b. Moreover, in order to remove from the charging part support stand 7, since the latching claw 6a spreads right and left by picking the removal knob 6b inside, it can remove.
[0014]
【The invention's effect】
As described above, the display body displaying the load name of the branch breaker, and a pair of locking claws that are attached to both ends of the display body and that face the mounting hole of the wiring oil that covers the branch breaker on the back surface, Charging that supports the main bar to which the branch breaker is connected in a distribution board that has a load name display board that is detachably attached to the wiring oi, which is a fixed piece that is integrally formed with a detachable knob that interlocks with the locking claw on the front. Engagement recess for holding the arm part so that the front end protrudes ahead of the main bar from the left and right side surfaces of the unit support base, and the load claw of the load name display plate is locked to the front end of the arm part When the wire is connected to the branch breaker, the locking claw of the load name display plate removed from the wiring oi is pushed into the engagement recess so that the locking claw engages with the engagement recess and is attached and detached. The catching claw is left by picking the knob Removed from the engaging recess spread to, by a load name display panel was disengageably to the charging unit support base, it is possible to reliably fix the load name display panel to the charging unit supporting base. In addition, since the mounting method to the charging unit support base and the mounting method to the wiring oil are the same, the mounting method is easy to understand, and when using the load name display board as a protection for the charging unit, the charging unit is securely covered and safely Can work. In addition, since there is no through hole in the fixed piece of the load name display plate as in the prior art, there is an excellent effect that the design is neat and clean.
[Brief description of the drawings]
FIG. 1 is a perspective view of a main part showing a state in which a load name display board of a distribution board according to the present invention is attached to a wiring oil.
FIG. 2 is a cross-sectional view showing a state in which a load name display board of a distribution board according to the present invention is attached to a wiring oil.
FIG. 3 is a perspective view of a main part showing a state in which a load name display board of a distribution board according to the present invention is attached to a charging unit support.
FIG. 4 is a perspective view of a main part showing a state in which a load name display board of a distribution board according to the present invention is attached to a charging unit support.
FIG. 5 is a bottom view showing a state in which a load name display board of a distribution board according to the present invention is attached to a charging unit support.
FIG. 6 is a main part perspective view showing a state in which a load name display board of a conventional distribution board is attached to a wiring oy.
FIGS. 7A and 7B show a state in which a load name display board of a conventional distribution board is attached to a charging unit support, where FIG. 7A is before attachment and FIG. 7B is after attachment.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 3 ... Wiring oil 3a ... Mounting hole 4 ... Load name display board 5 ... Display body 6 ... Fixing piece 6a ... Locking claw 6b ... Desorption knob 7 ... Charging part support stand 7a ... Arm part 7b ... Engagement recessed part

Claims (1)

A display body displaying the load name of the branch breaker, and a pair of locking claws that are attached to both ends of the display body and that face the mounting hole of the wiring oil that covers the branch breaker on the back surface, Charging for supporting a main bar to which the branch breaker is connected in a distribution board in which a load name display board comprising a fixed piece integrally formed with a detaching knob interlocking with a locking claw is detachably provided on the wiring oil An arm portion is stretched so that the front end protrudes forward from the main bar from the left and right side surfaces of the portion support base, and the load claw of the load name display plate is locked to the front end of the arm portion. An engaging recess is formed, and when the electric wire is connected to the branch breaker, the locking claw of the load name display plate removed from the wiring oil is pushed into the engaging recess so that the locking claw is engaged. Engage and attach to the recess, Panelboard of the locking pawl by picking serial desorption knob is detached from the engaging recesses spread to left and right, characterized in that the load name panel was disengageably to the charging unit support base.

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