KR20180136232A - Switch board for stacking breaker - Google Patents

Abstract

A power distribution apparatus with stacked circuit breakers is disclosed. According to an embodiment of the present invention, the power distribution apparatus comprises: a case for protecting a power distribution line electrically connected to a main circuit breaker terminal, a branch circuit breaker terminal, and an extra terminal; the main circuit breaker terminal dent on a left side surface of the case to be electrically connected to a main circuit breaker power supply; the extra terminal formed to protrude on a right side surface of the case and electrically connected to a main circuit breaker terminal of another power distribution apparatus when the extra terminal is connected to the another power distribution apparatus; and the branch circuit breaker terminal formed to upwardly protrude on an upper surface or a lower surface of the case and electrically connected to a terminal of a branch circuit breaker stacked on an upper part of the case.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a power distributing apparatus,

The present invention relates to a power distribution device, and more particularly, to a power distributing device in which a circuit breaker is stacked to provide main breaker power to a stacked circuit breaker, and a circuit breaker capable of extending the circuit breaker in a lateral direction is stacked.

In general, the terminal support for a power distributor distributes electricity to a common power demand facility such as a densely populated housing including an industrial facility, a building, and an apartment, and at the same time, a fire accident caused by an over current, an overload, It is an electric device that prevents accidents and protects load devices. It serves as a converter to distribute power supplied from the outside in the indoor equipment circuit and industrial equipment circuit to the capacity of the load.

The terminal support is composed of a circuit breaker such as a circuit breaker for wiring or an earth leakage circuit breaker as an internal device and it has a control function to prevent an accident by shutting off a circuit from a bus line in the event of an over current or a short circuit. It is installed in the room of the room and is installed where it can be checked and maintained inside when necessary.

The power distributor includes a main wiring breaker capable of drawing electric power from the power supply side and shutting off the circuit, a plurality of AC bus bus bars connected to the load side terminals of the main wiring breaker, And a branch booth connected between the terminals of the alternating current bus line busbar and the branch circuit breaker for branching the current path from the AC bus line bus bar.

The main-circuit breaker and the branched branch circuit breaker for power distribution may be circuit breakers for three-pole (three-phase) wiring of R, S and T poles or four poles of R pole, S pole, T pole and N pole (4-phase) wiring breaker is used, and a domestic power distributor is a single-phase, two-wire wiring breaker.

Embodiments of the present invention provide a power distribution device in which circuit breakers are stacked to provide main breaker power to laminated circuit breakers and circuit breakers capable of extending the circuit breakers in the lateral direction are stacked.

A power distributing apparatus according to an embodiment of the present invention includes: a case for protecting a power distributing line electrically connected to a terminal for a main breaker, a terminal for a branch breaker, and an additional terminal; A terminal for the main breaker which is recessed on the left side of the case and is electrically connected to the main breaker power supply; An additional terminal protruding from a right side surface of the case and electrically connected to a terminal for a main breaker of the other power distributing device when connected to another power distributing device; And a terminal for a branch breaker protruding upward from an upper surface or a lower surface of the case and electrically connected to a terminal of the branch breaker stacked on the upper part of the case.

The main breaker terminal and the additional terminal are integrally formed and may be formed in a Z bending shape in which the height of the main breaker terminal and the height of the additional terminal are different.

The additional terminal may be formed with an elliptical hole for fine adjustment when connected to the terminal for the main breaker of the other power distributing device.

Furthermore, the power distribution apparatus according to an embodiment of the present invention may further include a cover for preventing the terminal for the branch circuit breaker connected to the terminal of the branch circuit breaker from being exposed to the outside.

Embodiments of the present invention provide a circuit breaker that can be stacked on a power distribution device to provide main breaker power through a power distribution device to a stacked circuit breaker and to extend the power distribution device laterally, .

FIG. 1 shows a detailed configuration of a power distribution device in which a circuit breaker is stacked according to an embodiment of the present invention.
Fig. 2 shows an example of a structure in which a circuit breaker is stacked on a power distribution device of the present invention.
FIGS. 3 to 4 illustrate examples in which the circuit breakers are extended in the lateral direction by using two power distribution devices.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to or limited by the embodiments. In addition, the same reference numerals shown in the drawings denote the same members.

Embodiments of the present invention provide a power distributing device capable of extending a circuit breaker in a lateral direction by stacking a circuit breaker on the top to provide main breaker power to the circuit breaker and extending in the lateral direction.

Herein, the power distributing device includes an input terminal (hereinafter, referred to as a "main breaker terminal") for receiving power from the main breaker, a power supply for the main circuit breaker of the other power distributing device (Hereinafter referred to as "terminal for branch circuit breaker ") for providing power to the main breaker to an output terminal (hereinafter referred to as" additional terminal ") connected to the power distributing device can do.

The main breaker terminal and the additional terminal may be integrally formed, and the main breaker terminal and the additional terminal may be formed in a Z bending shape so that the plurality of power distribution devices can be connected at a constant height. For example, the terminal for the main breaker and the terminal for the main breaker may be formed in a Z bending shape having a height lower than the height of the additional terminal, The height of the terminal for the main breaker may be formed in the Z bending shape higher than the height of the additional terminal.

Further, the additional terminal may be formed with an elliptical hole for finely adjusting the distance or spacing between the terminal for the main breaker of the other power distributing device and the power distributing devices coupled with the engaging means, for example, a bolt . Of course, such fine adjustment is not limited to being made only by the elliptical hole provided in the additional terminal, and fine adjustment may also be performed by the terminal for the main circuit breaker when an elliptical hole is formed also in the terminal for the main circuit breaker.

The power distributing apparatus according to the present invention will be described with reference to FIGS. 1 to 4. FIG.

FIG. 1 shows a detailed configuration of a power distribution device in which a circuit breaker is stacked according to an embodiment of the present invention.

1, a power distributing apparatus 100 according to the present invention includes a casing 110, a main breaker terminal 120, an additional terminal 130, a terminal 140 for a branch breaker 140, (160) and a second cover (150).

The case 110 protects the power distribution line electrically connected to the terminal 120 for the main breaker, the terminal 140 for the branch breaker, and the additional terminal 130.

That is, the case 110 is electrically connected to the terminals exposed to the outside of the power distribution device, and supplies the main breaker power to the main breaker terminal 120, the branch breaker terminal 140 and the additional terminal 130 And a circuit breaker, for example, a branch circuit breaker, can be stacked on the upper portion of the case.

At this time, the case 110 includes a first case 110a and a second case 110b. The first case 110a and the second case 110b can be coupled by a coupling means. And a power distribution line may be formed in the first case 110a. The second case 110b may be formed by recessing the main breaker terminal position so that the main breaker terminal is exposed.

The case 110 may be formed of a flame-retardant reinforced resin having insulating properties.

The main breaker terminal 120 is formed or disposed at a recessed position of the second case 110b so that when the main breaker terminal 120 is electrically connected to the power supply of the main breaker, Terminal.

Here, the main breaker terminal 120 may be directly connected to the main breaker or may be electrically connected to the additional terminal of the other power distributor, thereby providing power to the main breaker to the power distribution line inside the power distributor.

The first cover 160 is a constituent means for covering the depressed portion of the second case 110b.

Here, the first cover 160 may have its constituent means omitted, or the depressed portion may be covered by a circuit breaker stacked on top of the first cover 160, that is, a branch circuit breaker.

The additional terminal 130 is protruded on the right side of the case of the power distribution device and is electrically connected to the terminal for the main breaker of the other power splitting device when connected to the other power distribution device.

In this case, when the additional terminal 130 is connected to the terminal for the main breaker of the other power bountain device, a hole for fine adjustment, for example, an elliptical hole may be formed. As shown in FIG.

The main breaker terminal 120 and the additional terminal 130 may be formed in a Z-folding shape in which the height of the two terminals are different from each other. The height of the terminal for the main breaker may be greater than the height of the additional terminal It may be low or high.

The branch circuit breaker terminal 140 protrudes upward from the upper surface or the lower surface of the case 110 and is electrically connected to the terminal of the branch circuit breaker stacked on the upper portion of the case.

Here, the terminal 140 for branch circuit breaker may protrude upwardly by a height of the terminal of the branch circuit breaker to be connected to the terminal of the branch circuit breaker stacked on the upper surface of the case, and may have a bent shape.

The terminal 140 for the branch breaker may be fastened to the power distribution line using at least one fastening means such as a rivet in the internal structure of the power distributing device, Can be prevented.

Of course, the terminal 140 for the branch circuit breaker may eliminate the connection failure due to the shaking that may occur in the secondary operation process after the rivet operation by using a plurality of rivets without using one rivet, It is safe to use tin or silver plating on the outside to increase the conductivity.

The second cover 150 covers the terminal for the branch circuit breaker coupled with the branch circuit breaker by using the branch circuit breaker and the case to prevent the terminal for the branch circuit breaker connected to the terminal of the branch circuit breaker from being exposed to the outside.

Here, the shape of the second cover 150 may be changed according to the number of terminals of the branch circuit breaker stacked on the case, that is, the number of terminals for the branch circuit breaker.

As shown in Fig. 1, the second cover 150 can be separated into a portion contacting the branch breaker and a portion contacting the case. Of course, the second cover 150 may be composed of two detachable parts, but is not limited thereto and may be integrally formed.

The power distributing apparatus according to the present invention will be described in more detail with reference to FIGS. 2 to 4. FIG.

FIG. 2 is a perspective view showing a structure in which a breaker is stacked on a power distribution device according to the present invention. FIG. 2 is a perspective view (a), a left side view (b), and a top view And a right side view (d).

2, the branch breaker 200 is stacked on the upper surface of the case 110, that is, the second case 110b, and the terminal of the branch breaker 200 is connected to the terminal 140 for the branch breaker, The branch circuit breaker provides power to the main breaker by using the power of the main breaker input to the power distribution device. Of the terminals of the branch circuit breaker 200, the terminals not connected to the branch circuit breaker terminal of the power distribution device are terminals for providing power to the load side through the branch circuit breaker.

As shown in the left side view of FIG. 2B, the terminal 120 for the main breaker is located at the recessed portion of the case 110, and exposure to the outside can be protected by the first cover 160.

Here, the main breaker terminal 120 may be electrically connected to an additional terminal of the main breaker or other power distribution device by means of a coupling means, for example, a bolt, and the first cover may be exposed to the outside. To protect it.

In order to prevent the terminal 140 for the branch circuit breaker of the power distributing device in which the branch circuit breaker 200 is stacked from being exposed to the outside, the second cover 150 may be mounted on the case 110 And may be fixed using the branch circuit breaker 200.

The additional terminals 130 protrude in a direction opposite to the terminal 120 for the main breaker, and the degree of protrusion can be determined by an interval or the like at the time of engagement with the terminal for the main breaker.

As such, the power distribution device can provide power to the main breaker by stacking a branch breaker on the upper part of the case, and can extend by connecting a plurality of power distribution devices in a horizontal direction, for example, rightward or leftward The branch circuit breaker can be extended in the horizontal direction.

3 and 4, the main breaker terminal 120, the add-on terminal 130 and the branch breaker terminal 140 are three-phase terminals, and the three-phase branch breaker is connected to the right direction The third branch circuit breaker 200a is stacked and the terminal 140 for the branch breaker is electrically connected to the branch breaker 200a to the additional terminal 130 of the first power distributor 100a, The three-phase branch breaker 200b is stacked and the terminal for the branch breaker is electrically coupled to the terminal for the main breaker of the second power distributor 100b electrically coupled to the branch breaker, 0.0 > 100b. ≪ / RTI >

Of course, in the case where another power distribution apparatus is to be combined here, the terminal for the main circuit breaker of the third power distribution apparatus is electrically connected to the additional terminal of the second power distribution apparatus 100b, can do.

As described above, the power distributing apparatus according to the present invention can stack the branch breakers, provide the main breaker power to the stacked branch breakers, and extend horizontally using the plurality of power distribution devices. Therefore, It can be extended in the horizontal direction.

In order to describe such a power distributing device, three-phase terminals, for example, R-pole, S-pole, and T-pole three-phase terminals for the main breaker terminal, additional terminal and branch breaker terminal in Figs. Terminals, but the terminals are not limited to three-phase terminals, and may be R-pole, S-pole, T-pole and N-pole four-phase terminals or R-pole and N-pole single- . For example, if the terminal for the main breaker and the additional terminal are for 4 phase terminals, the terminal for the branch circuit breaker may be a 2-wire type terminal, a 3-phase type terminal or a 4-phase type terminal. Terminal, the terminal for the branch circuit breaker may be a 2-wire type terminal or a 3-phase type terminal.

In order to perform the power distribution function, the power distribution device of the present invention is used by fastening a terminal for a main breaker to a main breaker by screws and fastening a terminal for a branch breaker to a branch breaker by screwing. It can be used by expanding in the horizontal direction by the number of required branch circuit breakers.

As described above, the power distributing apparatus according to the present invention uses a plurality of power distributing apparatuses in the lateral direction to connect the breaker to other terminals that may occur when a plurality of branch breakers are connected, The risk can be fundamentally prevented and the convenience of connection can be improved while minimizing the risk that the connection terminal of the power distribution apparatus is exposed to the outside.

The system or apparatus described above may be implemented as a hardware component, a software component, and / or a combination of hardware components and software components. For example, the systems, devices, and components described in the embodiments may be implemented in various forms such as, for example, a processor, a controller, an arithmetic logic unit (ALU), a digital signal processor, a microcomputer, a field programmable array ), A programmable logic unit (PLU), a microprocessor, or any other device capable of executing and responding to instructions. The processing device may execute an operating system (OS) and one or more software applications running on the operating system. The processing device may also access, store, manipulate, process, and generate data in response to execution of the software. For ease of understanding, the processing apparatus may be described as being used singly, but those skilled in the art will recognize that the processing apparatus may have a plurality of processing elements and / As shown in FIG. For example, the processing unit may comprise a plurality of processors or one processor and one controller. Other processing configurations are also possible, such as a parallel processor.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. For example, it is to be understood that the techniques described may be performed in a different order than the described methods, and / or that components of the described systems, structures, devices, circuits, Lt; / RTI > or equivalents, even if it is replaced or replaced.

Therefore, other implementations, other embodiments, and equivalents to the claims are also within the scope of the following claims.

Claims (4)

A case for protecting a power distribution line electrically connected to the terminal for the main breaker, the terminal for the branch breaker, and the additional terminal;
A terminal for the main breaker which is recessed on the left side of the case and is electrically connected to the main breaker power supply;
An additional terminal protruding from a right side surface of the case and electrically connected to a terminal for a main breaker of the other power distributing device when connected to another power distributing device; And
A terminal for a branch circuit breaker which is formed to protrude upward from an upper surface or a lower surface of the case and is electrically connected to a terminal of the branch circuit breaker stacked on the case,
≪ / RTI >
The method according to claim 1,
The main breaker terminal and the additional terminal
And is integrally formed,
Wherein a height of the terminal for the main breaker and a height of the additional terminal are different from each other in a Z bending shape.
The method according to claim 1,
The additional terminal
And an elliptical hole for fine adjustment when the terminal is connected to the terminal for the main breaker of the other power distributing device.
The method according to claim 1,
A cover for preventing the terminal for the branch circuit breaker connected to the terminal of the branch circuit breaker from being exposed to the outside
Further comprising a power supply for supplying power to the power distribution device.

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