KR20040090160A - A major bus-bar for cabinet panel - Google Patents

Abstract

PURPOSE: A bus bar is provided to allow for ease of mass production of cabinet panels and reduce costs by normalizing intervals between bus bars regardless of the capacity of a main circuit breaker. CONSTITUTION: A bus bar comprises connector fixing portions(11) arranged at one side of the bus bar, and terminal connecting portions(13) arranged at the other side of the bus bar and connected to output terminals(T) of a main circuit breaker(M). The connector fixing portions are arranged at the same interval(d) regardless of the gap(D) formed between the output terminals. Bent portions(12) are formed between the terminal connecting portions and the connector fixing portions such that the bent portions have tilt angles(θ) in accordance with the positions of the corresponding output terminals.

Description

Bus busbar for distribution boards {A major bus-bar for cabinet panel}

The present invention relates to a bus bar for distribution boards, and more particularly, to a bus bar for inducing and distributing electric power supplied from the outside.

In general, a distribution panel is a device in which various circuit breakers such as a main circuit breaker, a secondary circuit breaker, and an earth leakage circuit breaker are installed in the base panel, and the circuit breakers are electrically connected to each other. It is a device used to switch on and off the power supply at the same time as supplying to each element of

In this case, a plurality of bus-bars for distributing the power supplied from the outside by electrically connecting the respective circuit breakers are installed in the distribution panel, and one side of the bus bar is connected to the output terminal of the main circuit breaker. And a bus bar for inducing power and a bus bar for supplying the power distributed to the bus bar to the auxiliary circuit breaker and the earth leakage breaker. The bus bar is connected to the bus bar to receive power. The connector is provided.

In addition, the distribution panel is designed differently according to the power demand of the building, the main circuit breaker should use the product of the capacity according to the demand power, the main circuit breaker is usually the gap between the size of the case and the output terminal according to the capacity This has different characteristics from each other.

Therefore, in the prior art, the spacing between busbars was also changed according to the spacing between output terminals when designing distribution boards, which caused the position change of the connector provided in the own busbar, and thus the position of the connector according to the size of the main circuit breaker Since it was necessary to use other charity booth bar, there was a problem that the standardization of the charity booth bar was impossible.

Accordingly, the present invention has been made to solve the conventional problems as described above, the purpose of the distribution panel bus bar to be able to standardize the interval between the bus booth bar regardless of the capacity of the main circuit breaker in the distribution panel design In providing busbars.

In order to achieve the object as described above, the present invention is provided with a plurality of distribution boards, a connector fixing portion for fixing the connector provided on the charity booth bar to one side is formed, the other side is formed with a terminal connecting portion connected to the output terminal of the main circuit breaker In the bus bar for distribution boards, the connector fixing parts are arranged at equal intervals irrespective of the interval between the output terminals, and the bending parts have an inclination angle according to the position of the corresponding output terminal between the terminal connecting parts and the connector fixing parts. Characterized in that the unit is integrally formed.

1 is an overall perspective view of a distribution panel installed bus bar according to a first embodiment of the present invention.

Figure 2 is a perspective view of the main part according to FIG.

3 is a front view according to FIG. 2;

4 is a front view showing a second embodiment of the present invention.

5 is a plan view showing a third embodiment of the present invention.

※ Explanation of codes for main parts of drawing

10 busbar

11: connection old government 12: bend

13: terminal connection

20: charity booth

21: connector

M: Main Circuit Breaker S: Secondary Circuit Breaker

C: Earth leakage breaker T: Output terminal

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall perspective view of a distribution board installed with a bus bar according to a first embodiment of the present invention. As shown in the drawing, a typical distribution panel includes a main circuit breaker (M) for opening and closing power supplied from the outside, and a plurality of auxiliary circuit breakers (S) and a ground circuit breaker for opening and closing the power distributed from the main circuit breaker (M). It consists of (C).

In addition, in order to electrically connect the circuit breakers with each other, a bus booth bar 10 for inducing main power supplied to the main circuit breaker M is provided, and receives power from the bus booth bar 10. A self-boosting booth bar 20 is provided to each auxiliary wiring breaker S and an earth leakage breaker C. The charging booth bar 20 has a connector 21 for connecting to the bus-bar booth 10. It is provided.

Accordingly, the current input from the outside is input to the main circuit breaker (M), and then one side is induced through the bus bus bar (10) connected to the output terminal (T) of the main circuit breaker (M), and It is distributed to each of the auxiliary circuit breaker (S) and the earth leakage breaker (C) through the connected charity bus bar (20).

FIG. 2 is a perspective view illustrating main parts of FIG. 1, and FIG. 3 is a front view of FIG. 2. As shown, the bus bar 10 is provided in the number corresponding to the output terminal (T) of the main circuit breaker (M), the charity bus bar 20 is perpendicular to the upper side of the bus bar (10). It is provided so as to cross, the bus bar 10 is connected to the connector fixing part 11 is fixed to the connector 21 of the charity bus bar 20, and vertically upward at one end of the connector fixing part (11) It is composed of a bent portion 12 and a terminal connection portion 13 is bent at a right angle to the upper end of the bent portion 12 and connected to the output terminal (T).

At this time, the spacing (D) between the output terminal (T) is different depending on the capacity of the main circuit breaker (M) as described above, when designing the distribution board between the connection fixing part 11 of each bus booth bar (10) The interval d is always set the same regardless of the interval D between the output terminals T, and the bent portions 12 are each given a predetermined inclination angle according to the position of the output terminal T connected thereto. θ).

Accordingly, when the space D between the output terminals T is larger than the space d between the connector fixing portion 11 in the design of the distribution panel, the bent portion 12 is inclined at a predetermined inclination angle θ. By installing the fan bus bar 10 in a fan shape, each terminal connecting portion 13 is connected to an output terminal corresponding thereto even in a constant setting of the distance d between the connector fixing portions 11. T) can be connected.

As a result, since the distance d between the bus booth bar 10, in particular, the connector fixing part 11 can be standardized regardless of the capacity of the main circuit breaker M, the position of the connector 21 is different from the conventional one. By being able to use the charity booth bar 20, it becomes possible to standardize the charity booth bar.

4 is a front view showing a second embodiment of the present invention. As shown, the bus booth bar according to the present embodiment includes all the components of the first embodiment described above, and in particular, the distance D between the output terminals T of the main circuit breaker M is In case of being smaller than the distance d between the eleven, by providing the busbar bar formed in the inverted shape of the bus bar formed so that each bent portion 12 has a predetermined inclination angle θ according to the position of the output terminal T. As in the first embodiment, each terminal connecting portion 13 can be connected to the output terminal T corresponding thereto even when the interval d between the connector fixing parts 11 is fixed.

5 is a plan view showing a third embodiment of the present invention. As shown, a small-capacity busbar commonly used in homes includes a main circuit breaker (M) for opening and closing the power supplied from the outside and a plurality of circuit breakers (C) for opening and closing the power distributed from the main circuit breaker (M). It consists of). In addition, the main circuit breaker (M) is provided with a bus booth bar 10 for inducing main power, and each breaker (C) is connected to the bus booth bar 10, the charity booth bar 20 is distributed power The charity bus bar 20 is provided with a connector 21 for connecting to the bus bar 10.

At this time, the bus bar 10 is provided in a plurality of distribution boards as in the first embodiment described above, the connector fixing portion 11 is formed in which the connector 21 of the charity bus bar 20 is fixed to one side, On the other side, the terminal connecting portion 13 is formed to be connected to the output terminal (T) of the main wiring breaker (M), the connector fixing portion 11 is irrespective of the distance (D) between the output terminal (T). Arranged at the same interval (d), between the terminal connecting portion 13 and the connector fixing portion 11 has a bent portion 12 having an inclination angle (θ) in accordance with the position of the corresponding output terminal (T) It is formed integrally.

However, as shown, since the output terminal T of the main circuit breaker M is located on the same plane as the bus bar 10, the bent part 12 of the bus bar 10 corresponds thereto. According to the position of the output terminal (T) to have a predetermined inclination angle (θ) and unlike the first embodiment described above is formed in the horizontal direction with the connector fixing portion (11).

As described above, the present invention can standardize the spacing between busbar bus bars regardless of the capacity of the main circuit breaker when designing a distribution board, and thus, unlike the related art, it is possible to standardize the specification of the charity busbars, thereby It has the effect of achieving the reduction of production and manufacturing costs.

Claims (3)

A plurality of distribution boards are provided, and a connector fixing part 11 to which the connector 21 provided on the charity bus bar 20 is fixed is formed at one side, and the other side is provided at the output terminal T of the main circuit breaker M. In the bus bar for the distribution board formed terminal connection portion 13 to be connected, The connecting part 11 is disposed at the same distance d regardless of the distance D between the output terminals T, and between the terminal connecting part 13 and the connecting part 11. The bus bar for distribution boards, characterized in that the bent portion 12 having an inclination angle θ is formed integrally according to the position of the corresponding output terminal (T). The method of claim 1, The bent part 12 is a bus bar for distribution boards, characterized in that formed in the vertical direction at one end of the connector fixing portion (11). The method of claim 1, The bent part 12 is a bus bar for distribution boards, characterized in that formed in the horizontal direction on one end of the connector fixing portion (11).