KR101812853B1 - Method for making assembly breaker and assembly breaker - Google Patents

Method for making assembly breaker and assembly breaker Download PDF

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Publication number
KR101812853B1
KR101812853B1 KR1020150183882A KR20150183882A KR101812853B1 KR 101812853 B1 KR101812853 B1 KR 101812853B1 KR 1020150183882 A KR1020150183882 A KR 1020150183882A KR 20150183882 A KR20150183882 A KR 20150183882A KR 101812853 B1 KR101812853 B1 KR 101812853B1
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KR
South Korea
Prior art keywords
breaker
branch
circuit breaker
branch circuit
connection
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KR1020150183882A
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Korean (ko)
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KR20170074516A (en
Inventor
손영기
송승엽
하규호
주효민
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한국공항공사
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Priority to KR1020150183882A priority Critical patent/KR101812853B1/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24—Circuit arrangements for boards or switchyards
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Distribution Board (AREA)

Abstract

A method of making a prefabricated circuit breaker and a prefabricated circuit breaker are disclosed. A method of manufacturing an assembled circuit breaker according to an embodiment of the present invention includes the steps of forming a connection unit on a side of a main circuit breaker, forming a connection unit on a side of a branch circuit breaker opposite to the main circuit breaker, And connecting the connection unit formed on the circuit breaker and the connection unit formed on the branch circuit breaker by external pressure by the circuit breaker connection terminal.

Description

[0001] METHOD FOR MAKING ASSEMBLY BREAKER AND ASSEMBLY BREAKER [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing an assembled circuit breaker and a prefabricated circuit breaker, which simplify the structure of a circuit breaker used in a distribution board and facilitate the manufacture of a standardized distribution board. Particularly, the present invention relates to a method of manufacturing an assembled circuit breaker which can easily assemble and connect a main breaker and a plurality of branch circuit breakers without using a bus bar, and which facilitates the extension of loads, and a prefabricated circuit breaker.

In general, a distribution board is a device that receives electricity and distributes electricity to each load. It blocks the circuit only when a circuit breakdown or an abnormality occurs, so that other equipment can be used safely.

1 is a view illustrating a connection structure of a circuit breaker used in a distribution board according to an embodiment of the present invention.

Referring to FIG. 1, the distribution board is composed of a distribution box, a shroud, a circuit breaker, and a bus bar (charging unit), and has a structure in which a main breaker and a branch breaker having a relatively small capacity have.

Conventional distribution boards are manufactured by making enclosures and busbars by installing enclosures and busbars and supplying power. When the assembly process is complicated, and when additional load (breaker) is added, power is shut off Therefore, it may be difficult to increase the load.

In addition, when replacing the circuit breaker installed in the existing distribution panel, the live part is always exposed and there is a risk of electric shock in the replacement work.

Accordingly, there is a demand for a technique that simplifies the structure of the circuit breaker used in the distribution board so that the manufacturing process of the distribution board can be made easier.

The embodiments of the present invention can improve the complicated structure by changing each of the circuit breakers used in the distribution board to the assembled connection structure using the breaker connection terminal so that the standardized distribution board can be easily manufactured and mass production of the distribution board is enabled And the electric load can be easily increased without interruption even when an electric load (circuit breaker) is added.

A method of manufacturing an assembled circuit breaker according to an embodiment of the present invention includes the steps of forming a connection unit on a side of a main circuit breaker, forming a connection unit on a side of a branch circuit breaker opposite to the main circuit breaker, And connecting the connection unit formed on the circuit breaker and the connection unit formed on the branch circuit breaker by external pressure by the circuit breaker connection terminal.

The assembled circuit breaker according to an embodiment of the present invention includes a main breaker that forms a connection unit at a side end, a branch breaker that forms a connection unit at a side opposite to the main breaker, and a connection unit And a connecting portion for connecting the connection unit formed on the branch breaker by external pressure by the breaker connection terminal.

According to the embodiment of the present invention, the structure of the breaker used in the distribution board can be easily assembled and connected by using the breaker connection terminal, so that the manufacture of the bus bar can be omitted, and the manufacturing process can be further simplified

Further, according to the embodiment of the present invention, the structure of the circuit breaker used in the distribution board is simply modified to improve the complicated structure, thereby enabling mass production of the standardized distribution board, It is possible to prevent a safety accident in case of power failure.

In addition, according to the embodiment of the present invention, since the bus bar is not used through the connection of the circuit breakers by the breaker connection terminal, the risk of work on the existing bus bar is minimized, It is possible to increase the space utilization, and even when the load is increased (additional circuit breaker is installed), it is possible to prevent a separate power interruption.

1 is a view illustrating a connection structure of a circuit breaker used in a distribution board according to an embodiment of the present invention.
2 is a diagram illustrating an internal configuration of the assembled circuit breaker according to one embodiment of the present invention.
3 is a view showing an example in which the main breaker and the branch breaker are connected in a prefabricated manner using a breaker connection terminal.
FIG. 4 is a block diagram of an assembled circuit breaker according to an embodiment of the present invention. Referring to FIG.
5 is a block diagram of an assembled circuit breaker according to another embodiment of the present invention.
6 is a block diagram of an assembled circuit breaker according to another embodiment of the present invention.
7 is a flowchart showing a procedure of a method of manufacturing the assembled circuit breaker according to an embodiment of the present invention.

Hereinafter, an apparatus and method for updating an application program according to an embodiment of 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. Like reference symbols in the drawings denote like elements.

2 is a diagram illustrating an internal configuration of the assembled circuit breaker according to one embodiment of the present invention.

2, the assembled circuit breaker 200 according to an embodiment of the present invention includes a main circuit breaker 210, a branch circuit breaker 220, and a connection unit 230. In addition, according to the embodiment, the assembled circuit breaker 200 can be configured by adding a control unit 240.

The main breaker 210 forms a connection unit at the side end.

Here, the connection unit is a unit for connecting the main breaker 210 to the branch breaker 220 or the power distribution unit. For example, the connection unit may have a thickness smaller than the thickness of the main breaker 210, Half thickness) of the main breaker 210 and include a hole for insertion of the breaker connecting terminal.

The branch circuit breaker 220 forms a connection unit on the side opposite to the main breaker 210.

Here, the connection unit is a unit for connecting the branch breaker 220 to the main breaker 210 or the power distribution unit. For example, the connection unit may have a thickness smaller than the thickness of the branch breaker 220, Half thickness) of the branch circuit breaker 220, and includes a hole for insertion of the breaker connection terminal.

In addition, the branch circuit breaker 220 may be further connected in a prefabricated manner to another branch circuit breaker by a connection unit formed at the other end.

3, the connection unit 302 formed in the main breakers 210 and 301 and the connection unit 304 formed in the branch breakers 220 and 303 are assembled and connected to each other The same thickness can be formed on the side of each circuit breaker.

The connection unit 230 connects the connection unit formed in the main breaker 210 and the connection unit formed in the branch breaker 220 by external pressure by the breaker connection terminal.

For example, the breaker connection terminal is provided with at least one pair of coupling pins, and the coupling part 230 is inserted into each of the pair of coupling pins to electrically connect the main breaker and the branch breaker .

For example, referring to FIG. 3, the main breakers 210 and 301 are provided at their side ends with connection units 302 for connection with the branch breakers 220 and 303, The connecting unit 304 can be formed on the side opposite to the circuit breakers 210 and 301. [ The connection unit 230 is disposed in a structure in which the connection unit 302 formed in the main breakers 210 and 301 and the connection unit 304 formed in the branch breakers 220 and 303 are engaged with each other, The main breakers 210 and 301 and the branch breakers 220 and 303 can be electrically connected to each other by applying an external pressure to the breaker connection terminals 305 through the holes formed in the connection units 302 and 304. [

Since the connecting portion 230 electrically connects the main breakers 210 and 301 and the branch breakers 220 and 303 using the breaker connecting terminal 305, the conventional bus bar can be omitted, The manufacturing process of the assembled circuit breaker according to the present invention can be simplified.

According to an embodiment, when there are a plurality of branch circuit breakers to be connected to the main circuit breaker, the connection unit 230 can electrically connect the main breaker and each branch circuit breaker using the power distribution unit.

That is, the assembled circuit breaker 200 can connect the main breaker and the branch breaker by connecting the main breaker to the power distributing unit, and connecting the power distributing unit and the plurality of branch breakers.

Specifically, when the number of the branch breakers is plural, the connection unit 230 forms the same number of connection units as the number of the connection units formed in the main breaker at the side end of the power distribution unit facing the main breaker, The main breaker and the power distribution unit are connected to each other and the same number of connection units as the total number of connection units formed in the plurality of branch breakers are formed at the other end of the power distribution unit facing the plurality of branch breakers, The plurality of branch breakers and the power distribution unit can be connected by the terminals.

For example, referring to FIG. 5 (i), when the branch circuit breakers 507 and 508 included in the assembled circuit breakers 200 and 500 are '2', the connection portion 230 is connected to the main breaker 501 The connecting unit 502 formed and the connecting unit 504 formed at the side of the power distributing unit 503 can be electrically connected by the breaker connecting terminal 505 to be assembled as shown in Fig. 5 (ii) .

The connection unit 230 connects the connection unit 506 formed at the other end of the power distribution unit 503 and the connection units 509 and 510 formed in the branch breakers 507 and 508 to the breaker connection terminals 511 And 512, respectively, so that they can be assembled as shown in Fig. 5 (ii).

The connection unit 230 is formed by forming the same number of connection units 504 as the connection units 502 formed in the main breaker 501 at the side ends of the power distribution unit 503, It is possible to form the same number of connection units 506 as the total number of connection units 509 and 510 formed in the circuit breakers 507 and 508. [

The connecting portion 230 connects the main breaker 501 to the plurality of branch breakers 507 and 508 via the power distributing unit 503 so that the structure of the breaker used in the distribution board can be simplified The complex structure can be improved, mass production of standardized distribution boards can be made, and load capacity expansion in the future can be facilitated.

In addition, according to another embodiment, when the total number of connection units formed in the plurality of branch circuit breakers exceeds a predetermined value (for example, the number of connection units formed at the other end of the power distribution unit) The connecting unit further formed at the other end of the first branch circuit breaker as a part of the circuit breaker can be connected to the connection unit formed in the second branch circuit breaker as the remaining part of the plurality of branch circuit breakers by external pressure by the breaker connecting terminal.

6 (i), the connection unit 230 may be configured such that the total number of connection units formed in the plurality of branch breakers 607, 608, 615, and 616 included in the assembled circuit breakers 200, 608, 615 and 616 can be connected to the other side of the power distribution unit 603 when the number of connection units 606 formed at the other end of the power distribution unit 603 is exceeded I will not.

In this case, the connection unit 230 connects the connection units 609 and 610 of the first branch circuit breakers 607 and 608, which are part of the plurality of branch circuit breakers 607, 608, 615 and 616, to the power supply distribution unit 603 The connection unit 606 formed on the side of the circuit breaker can be connected to the circuit breaker connection terminals 611 and 612 and assembled as shown in Fig. 6 (ii).

The connection unit 230 connects the connection units 613 and 614 formed at the other end of the first branch circuit breaker 607 and 608 to the second branch circuit 603 which is the remaining part of the plurality of branch circuit breakers 607, 608, 615, The connection units 617 and 618 of the breakers 615 and 616 and the breaker connection terminals 619 and 620 are connected to each other as shown in Fig. 6 (ii).

The number of the branch breakers 607, 608, 615, and 616 may be greater than the number of the branch breakers (e.g., two) connected to the other end of the power distributing unit 603, The first branch circuit breakers 607 and 608 which are part of the plurality of branch circuit breakers 607 and 608 are connected to the power distribution unit 603 and the remaining second branch circuit breakers 615 and 616 To the first branch circuit breakers 607 and 608 so that the main breaker 601 and all the branch circuit breakers 607, 608, 615 and 616 can be electrically connected.

Thus, even if the number of branch breakers to be connected to the main breaker increases, the connection unit 230 can connect a new branch breaker to the first branch breaker connected to the power distribution unit or to the second branch breaker connected to the first branch breaker Therefore, the branch circuit breaker can be easily installed.

According to an embodiment, the assembled circuit breaker 200 can be configured by adding a control unit 240. [

When the switch is turned on in the main breaker, the control unit 240 turns on the switch in the branch circuit breaker by transmitting a cutoff command signal from the breaker connection terminal to supply power to the connected equipment Function.

6, the control unit 240 generates a shutdown command signal according to a switch on the main circuit breaker 601, and outputs a shutoff command signal to the main breaker 601 through the breaker connection terminal 605. [ 601 to the power distribution unit 603. The power distribution unit 603 can transmit the cutoff command signal to the first branch breakers 607 and 608 connected through the breaker connection terminals 611 and 612. [ The first branch circuit breakers 607 and 608 may also transmit the shutdown command signal to the second branch circuit breakers 615 and 616 connected through the breaker connection terminals 619 and 620. Accordingly, the power supply to the connected equipment can be cut off by the branch circuit breaker having received the cutoff command signal.

In accordance with the embodiment, the control unit 240 identifies the equipment connected to the second branch circuit breaker 615 through the cable connection terminal in conjunction with the switch-on of the second branch circuit breaker 615, Power supply can be selectively shut off. At this time, the controller 240 controls the branch circuit breakers 607, 608, and 616 except for the second branch circuit breaker 615 among the plurality of branch circuit breakers 607, 608, 615, and 616 included in the assembled circuit breaker 600 It may not interrupt the power supply to the connected equipment.

The control unit 240 controls the supply of power to the equipment connected to the second branch circuit breaker 615 when the new branch circuit breaker is to be further connected to the other end of the second branch circuit breaker 615 of the assembled circuit breaker 600. [ The power supply to the equipment connected to the branch circuit breakers 607, 608, and 616 excluding the second branch circuit breaker 615 can be normally maintained.

In addition, according to the embodiment, when the first branch circuit breaker and the second branch circuit breaker are connected, the controller 240 cuts off the supply of power to the equipment connected to the first branch circuit breaker or the second branch circuit breaker through the cable connection terminal You can play a role that does not.

For example, referring to FIG. 6, when the first branch circuit breakers 607 and 608 are connected to the second branch circuit breakers 615 and 616, the controller 240 controls the first branch circuit breakers 607 and 608 The branch circuit breakers 615 and 616 are controlled so as not to interrupt the supply of power to the equipment connected through the cable connection terminal, thereby easily expanding the electric load (branch circuit breaker).

In addition, when the switch is turned off at the main breaker, the control unit 240 switches the switch from the branch breaker to the off state by transmitting a break release signal by the breaker connection terminal, The power supply can be restarted.

As described above, according to the embodiment of the present invention, by replacing the structure of the circuit breaker used in the distribution board with the structure of connecting the circuit breaker connection terminal using the breaker connection terminal, it is possible to omit manufacturing of the bus bar, Can

Further, according to the embodiment of the present invention, the structure of the circuit breaker used in the distribution board is simply modified to improve the complicated structure, thereby enabling mass production of the standardized distribution board, It is possible to prevent a safety accident in case of power failure.

In addition, according to the embodiment of the present invention, since the bus bar is not used through the connection of the circuit breakers by the breaker connection terminal, the risk of work on the existing bus bar is minimized, It is possible to increase the space utilization, and even when the load is increased (additional circuit breaker is installed), it is possible to prevent a separate power interruption.

3 is a view showing an example in which the main breaker and the branch breaker are connected in a prefabricated manner using a breaker connection terminal.

3, the assembled circuit breaker according to an embodiment of the present invention includes a connection unit 302 formed in the main breaker 301 and a connection unit 304 formed in the branch circuit breaker 303, The main breaker 301 and the branch breaker 303 are electrically connected to each other by applying external pressure to the breaker connecting terminal 305 so that the breaker connecting terminal 305 passes through the holes formed in the connecting units 302 and 304 It can be assembled by connecting.

Thus, the assembled circuit breaker electrically connects the circuit breakers to each other by the breaker connection terminal 305, thereby minimizing the risk of work on existing bus bars and reducing the space required for installing the busbars So that it is possible to increase the utilization of space, and even when the load is increased (additional circuit breaker is installed), it is possible to prevent a separate power interruption.

FIG. 4 is a block diagram of an assembled circuit breaker according to an embodiment of the present invention. Referring to FIG.

4 (i) is a view showing each constituent element of the assembled circuit breaker 400 according to the embodiment of the present invention, and FIG. 4 (ii) shows a constituent circuit breaker 400 assembled and connected to each constituent element Fig.

Referring to FIG. 4 (i), the assembled circuit breaker 400 according to an embodiment of the present invention may include a main circuit breaker 401, a branch circuit breaker 403, and a breaker connection terminal 405 as components have.

The assembled circuit breaker 400 has a connection unit 402 formed on the side of the main breaker 401 and a connection unit 404 formed on the side of the branch circuit breaker 403 to be connected to the external pressure by the breaker connection terminal 405 As shown in Fig. 4 (ii).

The assembled circuit breaker 400 is disposed in a structure in which the connection unit 402 formed in the main breaker 401 and the connection unit 404 formed in the branch circuit breaker 403 are engaged with each other and the breaker connection terminal 405, It is possible to electrically connect the main breaker 401 and the branch breaker 403 by applying an external pressure to the main breaker 401 and allowing the breaker connecting terminal 405 to pass through the holes formed in the connecting units 402 and 404.

As described above, the assembled circuit breaker 400 electrically disconnects the main breaker 401 and the branch breaker 403 using the breaker connection terminal 405, thereby omitting the conventional bus bar. The manufacturing process of the assembled circuit breaker can be simplified.

5 is a block diagram of an assembled circuit breaker according to another embodiment of the present invention.

5 (i) is a view showing each constituent element of the assembled circuit breaker 500 according to the embodiment of the present invention, and FIG. 5 (ii) shows the assembled circuit breaker 500 assembled and connected to each constituent element Fig.

5, the assembled circuit breaker 500 according to an embodiment of the present invention includes a main breaker 501, a power source distribution unit 503, a plurality of branch breakers 507 and 508, Terminals 505, 511, 512 may be included as a component.

The assembled circuit breaker 500 has the same number of connection units 504 as the connection unit 502 formed in the main breaker 501 at the side of the power distributing unit 503 and at each of the other end thereof, 507, and 508, the number of connection units 506 equal to the total number of connection units 509 and 510 can be formed.

The assembled circuit breaker 500 can be connected to the main circuit breaker 501 and the plurality of branch circuit breakers 507 and 508 as shown in FIG. 5 (ii) by using the power distribution unit 503.

The assembled circuit breaker 500 electrically connects the connection unit 502 formed in the main breaker 501 and the connection unit 504 formed at the side end of the power distribution unit 503 with the breaker connection terminal 505 , As shown in Fig. 5 (ii).

The assembled circuit breaker 500 further includes a connection unit 506 formed at the other end of the power distribution unit 503 and connection units 509 and 510 formed at the respective branch breakers 507 and 508 to the breaker connection terminal 511 and 512, respectively, so that they can be assembled as shown in Fig. 5 (ii).

As described above, the assembled circuit breaker 500 connects the main circuit breaker 501 to the plurality of branch circuit breakers 507 and 508 via the power distributing unit 503 to construct a structure of the circuit breaker used in the distribution board It is possible to improve the complicated structure by making simple changes, to enable the mass production of the standardized distribution boards, and to facilitate the expansion of the load in the future.

6 is a block diagram of an assembled circuit breaker according to another embodiment of the present invention.

6 (i) is a view showing each constituent element of the assembled circuit breaker 600 according to the embodiment of the present invention, and Fig. 6 (ii) is a sectional view of the assembled circuit breaker 600 in which each constituent element is assembled and connected Fig.

6, the assembled circuit breaker 600 includes a main circuit breaker 601, a power source distribution unit 603, a plurality of branch circuit breakers 607, 608, 615, and 616 (see FIG. 6 (i) And breaker connection terminals 605, 611, 612, 619 and 620 as components.

The assembled circuit breaker 600 is configured such that the total number of connection units 609, 610, 617 and 618 formed in the plurality of branch circuit breakers 607, 608, 615 and 616 is set to a predetermined value (for example, The connection units 613 and 614 additionally provided at the other ends of the first branch circuit breakers 607 and 608 as a part of the plurality of branch circuit breakers 607, 608, 615 and 616, Connecting units 617 and 618 formed in the second branch circuit breakers 615 and 616 as the remaining part of the plurality of branch circuit breakers 607 and 608 and 615 and 616 connected to the outside by the breaker connection terminals 619 and 620, It can be connected by pressure.

When the total number of connection units formed in the plurality of branch breakers 607, 608, 615 and 616 exceeds the number of connection units 606 formed at the other end of the power distribution unit 603, All of the plurality of branch breakers 607, 608, 615 and 616 can not be connected to the other end of the power distributing unit 603.

In this case, the assembled circuit breaker 600 connects the connection units 609 and 610 of the first branch circuit breakers 607 and 608, which are part of the plurality of branch circuit breakers 607, 608, 615 and 616, The connection unit 606 formed at the other side end can be connected to the breaker connection terminals 611 and 612 and assembled as shown in Fig. 6 (ii).

The assembled circuit breaker 600 also connects the connection units 613 and 614 formed at the other end of the first branch circuit breakers 607 and 608 to the second branch circuit breaker 607, 608, 615 and 616, The connection units 617 and 618 of the branch circuit breakers 615 and 616 and the breaker connection terminals 619 and 620 are connected to each other as shown in Fig. 6 (ii).

The number of the branch circuit breakers 607, 608, 615 and 616 is equal to the number of the branch circuit breakers (for example, '2') connected to the other end of the power distributing unit 603, The first branch circuit breakers 607 and 608 which are part of the plurality of branch circuit breakers 607 and 608 are connected to the power distributing unit 603 and the remaining second branch circuit breakers 615 and 616, The main breaker 601 and all the branch breakers 607, 608, 615 and 616 can be electrically connected to the first branch breakers 607 and 608 in a chain structure.

Thus, even if the number of branch breakers to be connected to the main breaker increases, the assembled breaker 600 can be easily connected to the first branch breaker connected to the power distribution unit or the second branch breaker connected to the first branch breaker, .

7 is a flowchart showing a procedure of a method of manufacturing the assembled circuit breaker according to an embodiment of the present invention.

Referring to FIG. 7, a method of manufacturing the assembled circuit breaker according to an embodiment of the present invention may be implemented by the assembled circuit breaker 200 described above.

In step 710, the assembled circuit breaker 200 forms a connection unit on the side of the main circuit breaker.

Here, the connection unit is a unit for connecting the main breaker to the branch breaker or the power distributing unit in a prefabricated manner. For example, the connection unit has a thickness (for example, half thickness) smaller than the thickness of the main breaker, It may be formed on one side of the main breaker so as to include a hole for inserting the terminal.

In step 720, the assembled circuit breaker 200 forms a connection unit on the side of the branch circuit breaker opposite to the main circuit breaker.

Here, the connection unit is a unit for connecting the branch breaker to the main breaker or the power distributing unit in a prefabricated manner. For example, the connection unit has a thickness (for example, half thickness) It may be formed on one side of the branch breaker so as to include a hole for inserting the terminal.

In step 730, the assembled circuit breaker 200 connects the connection unit formed on the main breaker and the connection unit formed on the branch circuit breaker by external pressure by the breaker connection terminal.

3, the main breaker 301 is provided at its one end with a connection unit 302 for connection to the branch breaker 303, and the branch breaker 303 is connected to the main breaker 301 The connection unit 304 can be formed on the side end.

The assembled circuit breaker 200 is disposed in a structure in which the connection unit 302 formed in the main breaker 301 and the connection unit 304 formed in the branch circuit breaker 303 are engaged with each other and the external pressure The main breaker 301 and the branch breaker 303 can be electrically connected to each other by allowing the breaker connection terminal 305 to pass through the holes formed in the connection units 302 and 304. [

As described above, the assembled circuit breaker 200 electrically disconnects the main circuit breaker 301 and the branch circuit breaker 303 by using the breaker connection terminal 305, so that the conventional bus bar can be omitted, The manufacturing process of the assembled circuit breaker can be simplified.

The method according to an embodiment of the present invention may be implemented in the form of a program command that can be executed through various computer means and recorded in a computer-readable medium. The computer-readable medium may include program instructions, data files, data structures, and the like, alone or in combination. The program instructions to be recorded on the medium may be those specially designed and configured for the embodiments or may be available to those skilled in the art of computer software. Examples of computer-readable media include magnetic media such as hard disks, floppy disks and magnetic tape; optical media such as CD-ROMs and DVDs; magnetic media such as floppy disks; Magneto-optical media, and hardware devices specifically configured to store and execute program instructions such as ROM, RAM, flash memory, and the like. Examples of program instructions include machine language code such as those produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter or the like. The hardware devices described above may be configured to operate as one or more software modules to perform the operations of the embodiments, and vice versa.

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.

200: Prefabricated circuit breaker
210: main breaker 220: branch breaker
230: connection part 240: control part

Claims (14)

Forming a connection unit on a side of the main breaker;
Forming a connecting unit at a side of the branch breaker, opposite to the main breaker;
Connecting the connection unit formed on the main breaker and the connection unit formed on the branch breaker by external pressure by the breaker connection terminal;
When a plurality of branch circuit breakers are provided and the total number of connection units formed in the plurality of branch circuit breakers exceeds a predetermined value,
Further comprising: forming a connection unit at the other end of the first branch circuit breaker as a part of the plurality of branch circuit breakers;
Connecting a connection unit formed on a side of a second branch circuit breaker as a remaining part of the plurality of branch circuit breakers and a connection unit further formed on the first branch circuit breaker by external pressure by a breaker connection terminal;
When the first branch circuit breaker and the second branch circuit breaker are connected,
Disconnecting the supply of power from the first branch circuit breaker or the second branch circuit breaker to the equipment connected through the cable connection terminal; And
When a new branch breaker is to be further connected to the other end of the second branch breaker,
Interrupting supply of power to the equipment connected to the second branch circuit breaker through the cable connection terminal in association with the switch-on of the second branch circuit breaker, so that power supply to the new branch circuit breaker is normally maintained
And a step of cutting the circuit breaker. The method according to claim 1,
At least a pair of coupling pins provided at the breaker connection terminal are inserted into each of the connection units to electrically connect the main breaker and the branch breaker
Further comprising the steps of: The method according to claim 1,
When a plurality of branch circuit breakers are provided,
Connecting the main breaker and the power distribution unit by the same number of connection units as the number of connection units formed in the main breaker at the side end of the power distribution unit facing the main breaker, ; And
The number of connection units equal to the total number of connection units formed in the plurality of branch breakers is formed at the other end of the power distribution unit facing the plurality of branch breakers, Connecting the power distribution unit
Further comprising the steps of: delete delete The method according to claim 1,
When the switch is turned on in the main breaker,
Turning off the switch in the branch circuit breaker by transmitting a shutdown command signal by the circuit breaker connection terminal and interrupting power supply to the connected equipment
Further comprising the steps of: The method according to claim 6,
When the switch is turned off in the main breaker,
Switching off the switch at the branch circuit breaker by transfer of a break release signal by the breaker connection terminal and resuming supply of the power to the connected equipment
Further comprising the steps of: A main breaker which forms a connection unit at a side end;
A branch breaker that forms a connection unit on a side opposite to the main breaker;
A connection unit formed on the main breaker and a connection unit formed on the branch breaker are connected by an external pressure by a breaker connection terminal and a plurality of branch breakers are provided and the total number of connection units formed on the plurality of branch breakers is selected The connection unit further formed at the other end of the first branch circuit breaker as a part of the plurality of branch circuit breakers is connected to the connection unit formed in the second branch circuit breaker as the remaining part of the plurality of branch circuit breakers, A connection part connected by external pressure by a terminal; And
The control unit does not interrupt the supply of power to the equipment connected to the first branch circuit breaker or the second branch circuit breaker through the cable connection terminal when the first branch circuit breaker and the second branch circuit breaker are connected,
Lt; / RTI >
When a new branch breaker is to be further connected to the other end of the second branch breaker,
Wherein,
The power supply to the equipment connected through the second branch circuit breaker and the cable connection terminal is interrupted in conjunction with the switch-on of the second branch circuit breaker, so that power supply to the new branch circuit breaker is normally maintained
Prefabricated circuit breakers. 9. The method of claim 8,
The breaker connection terminal is provided with at least one pair of fastening pins,
The connecting portion
Wherein the pair of fastening pins is inserted into each of the connection units to electrically connect the main breaker and the branch breaker
Prefabricated circuit breakers. 9. The method of claim 8,
When a plurality of branch circuit breakers are provided,
The connecting portion
The main breaker is connected to the main breaker by the same number of connection units as the number of connection units formed in the main breaker at the side end of the power distribution unit facing the main breaker,
The number of connection units equal to the total number of connection units formed in the plurality of branch breakers is formed at the other end of the power distribution unit facing the plurality of branch breakers, The power distribution unit
Prefabricated circuit breakers. delete delete 9. The method of claim 8,
When the switch is turned on in the main breaker,
Wherein,
The switch is turned on in the branch circuit breaker by the transmission of the cutoff command signal by the breaker connection terminal to cut off the power supply to the connected equipment
Prefabricated circuit breakers. 14. The method of claim 13,
When the switch is turned off in the main breaker,
Wherein,
By switching off the switch in the branch circuit breaker by transferring the break release signal by the breaker connection terminal, the supply of the power to the connected equipment is resumed
Prefabricated circuit breakers.
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KR200427176Y1 (en) * 2006-07-06 2006-09-20 권영민 Modular Power Distribution System

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