JP2005027470A - Distribution board - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a distribution board capable of executing confirmation of wiring and confirmation of application work without requiring much cost so as to efficiently executing application and wiring of the distribution board by making it possible to write a simple memo on a charging section cover. <P>SOLUTION: This distribution board comprises a main switch, a branch switch electrically connected with the main switch through a bus, the charging section cover disposed so as to cover the bus as a charging section, and a cover covering the main switch. The bus and the branch switch, an information entry is provided on the charging section cover, and a circuit name entry is provided on the cover, thus giving the simple memo on the charging section cover. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

The present invention relates to a charging unit cover used for a distribution board.

Conventionally, as a distribution board for the purpose of easily confirming a connection load when installing a distribution board or connecting an electric wire to a branch breaker, as described in Patent Document 1, a charging part is loaded. What is covered with a name board is known.

As shown in FIGS. 1 (a) and 1 (b) of Patent Document 1, this is because the charging unit 12 extending from the main breaker 10 to each branch breaker 11 is vertically connected to connect the branch breaker 11. The front surface of the charging unit 12 that extends to the branch breaker 11 is covered with a load name entry plate 13 that can enter the name of the load connected to the branch breaker 11, and the wiring oi that covers other than the operation unit 15 of the device installed in the distribution board 16 (distribution panel cover) is provided with a window 17 corresponding to the load name entry plate 13, and the load name entry plate 13 is exposed in a state where the wiring oil 16 (distribution panel cover) is mounted. Alternatively, a load name entry plate mounting structure of the distribution board 1 that can be seen through is provided with a load name entry plate support means provided with a holding portion for holding both upper and lower ends of the load name entry plate 13 at the tip. Projecting from the bottom of the panel, the holding part A push piece for pressing the load name fill plate forward, and is configured to engage with the load name fill plate 13 as formed by form with the claw piece prevent the jumping out by pressure of the push piece.

JP 2002-44811 A (FIG. 1)

However, as is normally done, the load name entry plate support means protrudes into the main body 2 of the distribution board as compared with the case where the load name entry board is disposed on the wiring oil 16 (cover of the distribution board). There is a problem that the structure for installation becomes complicated and expensive.
In addition, since the load name entry plate can be browsed even after the distribution board is installed, when the distribution board is installed, if a wire is connected to the branch breaker, it will become dirty or scratched. As a result of replacement, the operator had to use extra care and there was a risk of lowering work efficiency.
In addition, it is not possible to simply write down the wiring destination on the load side of the branch circuit, mark a voltage check check, or mark a screw check check. In some cases, it was inconvenient because it was necessary to attach a separate memo paper, and there was a problem that there was a risk of incorrect wiring or construction errors because the memo could not be taken easily.
In addition, the normal charging section cover is a sheet of synthetic resin molding such as ABS, and the surface is smooth and glossy. It cannot be written with a pencil or is difficult to distinguish even if written. There was a problem.

In view of this, the invention of the present invention enables simple memos at the time of work on the charging unit cover, so that wiring can be confirmed and construction work can be confirmed without incurring costs. The purpose is to provide a distribution board that can perform wiring work, and that the circuit name can be written on the cover of the distribution board so that the user can confirm the correct circuit name after construction.

In order to achieve the above object, in claim 1 of the present invention, a main switch, a branch switch electrically connected to the main switch via a bus, and the bus that is a charging unit are covered. And a cover for covering the main switch, busbar, and branch switch, and an information entry part for the charge part cover and a circuit name entry part for the cover. This is a characteristic distribution board.

Further, in claim 2, the charging unit cover is a resin-molded product, and has a satin-like surface treatment so that it can be written with a pencil or the like to form an information entry unit. It is composed.

According to a third aspect of the present invention, in the distribution board according to the second aspect, the charging unit cover is formed in a color other than black.

According to a fourth aspect of the present invention, there is provided a distribution board according to the first aspect, wherein the charging unit cover is formed by laminating a sheet writable with a pencil or the like to form an information entry unit.

According to a fifth aspect of the present invention, in the distribution board according to the fourth aspect of the present invention, the sheet is a synthetic resin molded sheet having a paper or a satin-like surface treatment.

The effect of the first problem solving means is that the main switch, the branch switch electrically connected to the main switch via the bus, and the bus that is the charging unit are covered. A charging section cover and a cover that covers the main switch, busbar, and branch switch are provided. The charging section cover has a distribution board with an information entry section and a circuit name entry section on the cover. Wiring information and check information for connection confirmation can be entered in the information entry part of the charging unit cover, and after construction, the correct circuit name can be entered in the circuit name entry part on the cover surface and the user can confirm the circuit name. It is possible to provide a distribution board that can be used.

Further, the effect of the second problem solving means is that the charging portion cover is a resin molded product and has a satin-like surface treatment so that it can be written with a pencil or the like to form an information entry portion. Because the distribution board described is configured, costs are not incurred by directly writing on the cover of the charging section, such as checking the wiring destination, voltage check, and screw tightening check during construction work. This means that it is possible to provide a distribution board that can efficiently perform the construction and wiring work of the distribution board and further reduce construction errors.

The third problem solving means is characterized in that the charging unit cover is formed with a color other than black, and the distribution board according to claim 2 is configured. It is possible to confirm.

The distribution board according to claim 1, wherein an effect of the fourth problem solving means is that the charging section cover is formed by laminating a sheet writable with a pencil or the like into an information entry section. Therefore, the distribution board can be installed efficiently without incurring costs by directly writing on the charging unit cover, such as checking the wiring destination during construction work, checking the voltage, and checking screw tightening. -It is possible to provide a distribution board that can perform wiring work and reduce construction errors.

According to a fifth problem-solving means, the distribution board according to claim 4, wherein the sheet is a synthetic resin molded sheet having a surface-treated paper or a satin-like surface. The effect of the distribution board is to provide more specific means and to ensure the effect.

Hereinafter, the distribution board according to the present invention will be described in detail with reference to FIGS.

FIG. 1 shows the internal structure of the distribution board of the present invention. 1 is a distribution board, 2 is a main switch, and 3 is a plurality of branch breakers. The main switch 2 and the branch breaker 3 are electrically connected by a feed bus 7 via a connection bar 5 and a bus 6. The charging portions of the bus 6 and the feeding bus 7 are covered with the charging portion cover 4 to prevent an electric shock accident due to erroneous touching.

The connection bar 5 is for relaying the main switch 2 and the bus 6. The bus 6 supplies power to each branch switch 3 via the feed bus 7. The connection bar 5 is configured by using a covered electric wire or a unit in which a pre-shaped copper bar is insulated with a resin case.

Since the bus 6 and the feed bus 7 are charged parts, as shown in FIG. 2, they are insulated by an insulating wall 8 formed of a resin material in order to maintain insulation between the electrodes. The insulating wall 8 has a protruding portion 100 for fitting and attaching the charging portion cover 4, and the charging portion cover 4 is provided with a fitting hole 200 corresponding to the protruding portion 100.

The charging unit cover 4 is formed of a resin material, and the surface is finely textured and can be written with a writing instrument such as a pencil. The color is light gray. At the time of distribution board installation, the branching cable extending from the wall is connected to the branch switch at the installation position of the distribution board, but in order to clarify the relationship between the branching cable and the load circuit. I often make a note of the wiring at the connection destination. By writing this memo on the surface of the charging unit cover 4, it is possible to prevent erroneous wiring and to perform wiring work more efficiently.

In addition, when performing wiring check to each load circuit at the time of construction, voltage application check, terminal screw tightening confirmation, etc., a simple mark is added to describe the confirmation check information. By checking, it is possible to prevent miswiring and construction errors and to suppress the occurrence of electrical accidents.

In addition, not only during construction, but also when checking the distribution board, the operation of the branch switch may be checked. Depending on the property, there are branch switches that are not used, and there are cases where the ON state and the OFF state are mixed in the branch switches. Even in such a case, it is possible to accurately return to the initial state after the inspection by making a note of whether the charging unit cover 4 is ON or OFF in the initial state before the inspection.

In FIG. 4, a sheet 11 is attached to the charging unit cover 4. The sheet 11 is a synthetic resin molding material (a material that can be processed into a sheet having elasticity such as polypropylene, vinyl chloride, nylon, ABS, etc.) with a thin plate shape and a paper or surface-like finish on the surface. It is affixed to the charging part cover 4 by heat processing. The sheet 11 is pre-printed with a frame delimited by ruled lines for each branch circuit as an information entry part, and the load circuit name at the wiring destination, the result of the voltage check, and the result of the screw tightening confirmation can be easily recorded. Can be done. In addition, even when the conventional charging part cover 4 with a black color and with an embossed surface is used, a sheet can be pasted on it, which affects the material of the charging part cover. There is an advantage that it can be used without any problems.

In addition, information entry fields (check fields, etc.) such as voltage check and screw tightening check may be printed in advance on the charging unit cover for each branch switch so that connection confirmation during construction can be performed. . In addition, it is possible to make notes using writing instruments that are usually possessed during wiring work, such as pencils, water-based pens, and oil-based pens.

FIG. 3 is a view in which a cover 9 of the distribution board is attached. The cover is provided with a circuit name description unit 10 that allows a circuit name to be entered and confirmed at the time of use after construction of the distribution board. The official circuit name is written in this part, and the load device or load circuit connected to the branch circuit can be grasped. Since the charging unit cover 4 is not visible during normal use, the memo written during construction does not interfere with use. In addition, although the color of the charging unit cover is light gray, various colors such as white, blue, yellow, orange, dark gray, etc. can be used as long as they can be distinguished when writing with a pencil. The charging part cover may be formed with the color of

Since it can be used for memos to check during wiring work, etc., it can be used in control panels, cubicles, etc. in addition to residential distribution boards and standard boards described in the embodiments.

It is an internal structure figure of a distribution board. It is the figure which removed the charging part cover. It is the figure which attached the distribution board cover. It is the figure which affixed the sheet | seat on the charging part cover. It is the figure which showed the conventional example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Distribution board 2 Main switch 3 Branch switch 4 Charging part cover 5 Connection bar 6 Bus bar 7 Feed bus 8 Insulation wall 9 Cover 10 Circuit name description part 11 Sheet | seat 100 Protrusion part 200 Fitting hole

Claims (5)

A main switch, a branch switch electrically connected to the main switch via a bus, a charging unit cover arranged to cover the bus as a charging unit, a main switch, a bus, A distribution board comprising a cover for covering the branch switch, wherein the charging section cover is provided with an information entry section and the cover is provided with a circuit name entry section. The distribution board according to claim 1, wherein the charging unit cover is a resin molded product, and is subjected to a satin-like surface treatment so that it can be written with a pencil or the like to form an information entry unit. The distribution board according to claim 2, wherein the charging unit cover is formed in a color other than black. The distribution board according to claim 1, wherein the charging section cover is formed by laminating a sheet that can be written with a pencil or the like to form an information entry section. 5. The distribution board according to claim 4, wherein the sheet is a synthetic resin molded sheet having a paper or a satin-like surface treatment.