KR100817887B1 - Bus-bar case - Google Patents

Abstract

A bus-bar case is provided to connect a bus-bar and a breaker to each other without using other connecting members even in case that the breaker is separated from the bus-bar case by a predetermined gap. A bus-bar case(10) includes a connection terminal(20), a fixing panel(30), and a cover(40). A receptacle hole(12) into which a bus-bar is inserted is formed on one surface. Plural sectional panels(11) are formed in the inside of the bus-bar case at regular intervals. Fit holes(13) are formed on both surfaces of the bus-bar case. The connection terminal is installed at the sectional panel formed in the inside of the bus-bar case to apply power in connection with a terminal of the breaker. The fixing panel is fixed to the inside of the bus-bar case by a bolt so as to be fixed to an upper part of the bus-bar with being in contact with the upper part of the bus-bar. The cover is installed in the bus-bar case.

Description

Busbar Case {BUS-BAR CASE}

1 is an exploded perspective view showing a busbar case according to the present invention.

Figure 2 is a perspective view showing a coupling state of the busbar case according to the present invention.

3 is a cross-sectional view showing the configuration of a busbar case according to the present invention.

Figure 4a is a plan view showing a state in which the busbar case according to the present invention is installed.

FIG. 4B is a cross-sectional view illustrating a coupling state of FIG. 4A.

Figure 5a is an exploded perspective view showing another embodiment of the busbar case according to the present invention.

FIG. 5B is a cross sectional view illustrating the configuration of the coupled state of FIG.

* Description of the symbols for the main parts of the drawings *

10: busbar case 10a: step

11: compartment panel 12: incoming hole

13: fitting hole 14: bolt hole

15: bolt 20: connection terminal

21: coupling hole 22: connecting member

23: net 24: flight

24a: fixing hole 30: fixing panel

31: fastener 31a: screw

40: cover 41: through hole

50: busbar

The present invention relates to a busbar case, and more particularly, to a busbar case to facilitate the switchboard operation by installing a case of the same size irrespective of the capacity of the circuit breaker installed in the switchboard.

In general, the minutes and switchboards used most among the power devices are installed in the base plate or the mounting panel and the parking circuit breaker and a plurality of auxiliary circuit breakers, and the electrical power is connected between the parking circuit breaker and the auxiliary circuit breaker to distribute the power supplied from the outside. Multiple busbars are installed.

In addition, the busbar is composed of a bus booth bar, one side of which is connected to the output terminal of the parking terminal to induce electric power, and a charity booth bar that is connected to the bus booth bar and supplies the distributed power to each auxiliary breaker.

Accordingly, the distribution and distribution panel performs the function of distributing the electric power supplied from the outside and resupplying each element of the indoor and opening and closing the power supply at the indoor wiring of the building.

And, in order to distribute the power supplied, the conventional bus bus bar and the bus bar connection connected between the parking bus and the plurality of auxiliary circuit breakers are connected to each bus bar bar between the connection holders, which are provided in the bus bar. Then, it is fastened and fixed to be connected to the bus bar in the connection holder by screwing each of the charity bus bar and the screw.

However, the conventional self-boosting booth bar, which is connected to distribute the power in the power distribution device and distribution panel as described above, must be screwed one by one using a connection holder, which is a connection member, so that the work is quite cumbersome and the working time is long. There is a problem.

The busbar case currently being produced to solve the above problems is installed inside the distribution box, because the size of the busbar case is installed differently according to the size of the breaker when it is installed to connect the breaker and the busbar. There is a problem that is not easy to do.

In addition, when the breaker is installed on only one side of the busbar case as the contact terminals installed in the conventional busbar case protrude to both sides, the contact terminal installed on the busbar case is drawn out on the other side, so that work can be performed later. There is a risk that there is a risk of electric shock.

In order to solve the above problems, the present invention provides a busbar case to facilitate the connection with the busbar by using one busbar case and at the same time the busbar selectively protrudes in one or both sides of the busbar case. The purpose is to.

In addition, an object of the present invention is to provide a busbar case in which an operator can connect a busbar and a breaker without using a connecting member even when a predetermined distance between the breaker and the busbar case is dropped when the breaker is installed in one or both directions.

The present invention for achieving the above object is in the busbar case is formed so that the busbar is installed to apply power to the circuit breaker, the inlet hole is inserted into one side is inserted into the busbar in an open state, a number of inside Partition panels are formed at regular intervals, and busbar cases formed with fitting holes at both sides thereof; A connection terminal installed in a partition panel formed inside the busbar case and coupled to a terminal of the breaker to apply power; A fixing panel fixed by a bolt installed at a predetermined interval on an upper side of the partition panel so as to be fixed while contacting an upper portion of the bus bar installed to penetrate the bus bar case; It provides a busbar case characterized in that the cover is installed on the busbar case.

In addition, the connection terminal provides a busbar case, characterized in that the connecting member is installed by welding.

In addition, when the busbar is inserted into the busbar case, it is located between the connection terminal and the fixed panel to provide a busbar case characterized in that the power is applied to the breaker.

In addition, the connection member provides a busbar case, characterized in that the mesh is formed.

Hereinafter, the configuration of the busbar case according to the present invention will be described in detail through the accompanying drawings.

1 is an exploded perspective view showing a busbar case according to the present invention, Figure 2 is a perspective view showing a coupling state of the busbar case according to the present invention, Figure 3 is a cross-sectional view showing the configuration of the busbar case according to the present invention. 4A is a plan view illustrating a busbar case in which the present invention is installed, and FIG. 4B is a cross-sectional view illustrating a coupling state of FIG. 4A, and FIG. 5A is an exploded perspective view showing another embodiment of the busbar case according to the present invention. FIG. 5B is a cross-sectional view illustrating a configuration of the coupled state of FIG. 5A.

As shown in the figure, the present invention is formed in a rectangular shape, the busbar case 10 is formed so that one side is open.

Steps 10a are formed along the inner circumference of the busbar case 10 in an open state.

Inside the busbar case 10, a partition panel 11 having a predetermined interval is formed at a predetermined interval, and a busbar 50 is formed on one surface of the busbar case 10 in which the partition panel 11 is formed. Inlet hole 12 is formed so that can be introduced.

In addition, fitting holes 13 are formed at both sides of the busbar case 10, and bolt holes 14 are formed at the top thereof to allow the bolts 15 to be inserted therein.

The connection terminal 20 is installed in the partition panel 11 formed inside the busbar case 10 so as to be connected to the busbar 50 so as to apply power to the breaker.

'로 형성되어 차단기의 단자와 연결될 수 있도록 일측이 절곡 형성되고, 절곡 형성된 부분에 차단기의 단자와 볼트에 의해 결합 될 수 있도록 결합공(21)이 형성된다. Connection terminal 20 is'

One side is formed to be bent to be connected to the terminal of the breaker, and the coupling hole 21 is formed to be coupled by the terminal and the bolt of the breaker to the bent portion.

The connection terminal 20 is bent in the state caught in the partition panel 11 is provided in the fitting hole 13 formed on both sides of the busbar case (10).

In addition, a fixing panel 30 having one side bent to fix the connection terminal 20 is installed above the connection terminal 20.

The connection terminal 20 is formed with a fastening hole 31 so that the bolt 15 can be coupled, and a screw 31a is formed at the inner circumference of the fastening hole 31.

'로 형성되어 양측에 차단기의 단자와 결합될 수 있도록 절곡 형성된다.In addition, as shown in FIGS. 5A and 5B, the connection terminal 20 is formed of a '

'Is formed to be bent to be coupled to the terminal of the circuit breaker on both sides.

5A and 5B, a connection member 22 is fixed to one side of the connection terminal 20 formed by welding, and a network 21 made of the same material is formed at the center of the connection member 22, and the network 21 is provided. On both sides of the piece 24 is made of the same material as the connection terminal 20 is coupled.

The network 23 is coupled to the terminal of the circuit breaker when the position is not exactly matched when moving to the left, right direction around the piece 24 to combine.

The piece 24 is formed with a fixing hole 24a fixed by a terminal and a bolt of the circuit breaker so that power can be applied.

The cover 40 is installed on the stepped portion 10a formed at one side of the busbar case 10, and a through hole 41 is formed in the cover 40 to allow the busbar 50 to pass across.

The bus bar case 10 configured as described above is installed in the distribution panel, and at this time, the connection terminal 20 installed to apply power to the bus bar case 10 is installed in the partition panel 11.

When the bus bar 50 is installed to penetrate the bus bar case 10 in a state in which the connection terminal 20 is installed, the fixing panel 30 is installed by the bolt 15 to fix the bus bar 50.

The busbar case 10 assembled as described above is fixed to the inner side of the distribution panel using a fixing bolt (not shown).

The bus bar 50 is installed to be penetrated by the inlet hole 12 formed in one side of the bus bar case 10 and the through hole 41 formed in the cover 40 while the bus bar 50 is fixed to the switchboard. .

When the busbar 50 is introduced into the busbar case 10, the busbar 50 is positioned between the fixed panel 30 and the connection terminal 20.

At this time, the upper part of the crash bar 50 is in close contact with the bottom of the fixed panel 30, and the lower part of the crash bar 50 is located at the upper part of the connection terminal 20, thereby providing power applied through the bus bar 50. It can be applied to the breaker.

In the state in which the busbar 50 is installed in the busbar case 10 as described above, the bent bar of the connection terminal 20 installed in the partition panel 10 is coupled to the terminal of the breaker to establish a busbar ( The power applied through 50) is supplied to the breaker.

5A and 5B illustrate the stepped portion of the busbar case 10 after the connection terminal 20 and the fixing panel 30 are installed inside the busbar case 10 as described above. Fix the bolt with the cover 40 in the position 10a).

After fixing the cover 40, the busbar case 10 is fixed by using a fixing bolt inside the distribution panel.

When the bus bar 50 is pushed through the inlet hole 12 formed in the bus bar case 10, the bus bar 50 is fixed while being positioned between the fixing panel 30 and the connection terminal 20.

The bus bar 50 is coupled between the fixing panel 30 and the connection terminal 20 to couple the connecting member 22 protruding into the fitting hole 13 of the bus bar case 10 to the terminal of the breaker. .

At this time, since the connecting member 22 is formed with a mesh 23, even if the terminals of the circuit breaker are not in the same position, they are adjusted to the left, right, or up and down directions while being held by the connecting member 22 to be coupled to the terminal of the breaker. The electricity drawn through the bar is applied to the breaker via the connection terminal 20 to supply the necessary power.

As described above, the present invention can be easily connected to the busbar by using one busbar case, and at the same time, since the contact terminal does not protrude toward one side of the busbar case, an electric shock is caused by the contact terminal protruding during other work of the distribution panel. There is an effect that can prevent the occurrence of an accident.

In addition, when the breaker is installed in one or both directions, even if a predetermined distance between the breaker and the busbar case is separated, there is an effect that the busbar and the breaker can be connected without using another connection member.

In addition, since a single busbar case is used, it is not necessary to carry a busbar case made of various sizes as in the prior art, thereby increasing the convenience of operation, thereby reducing the installation time of the distribution panel.

In addition, since the size of the busbar case installed in the distribution panel is unified, it is easy to replace the busbar case in the future maintenance.

Claims (4)

delete An inlet hole 12 into which the busbar 50 is inserted in an open state on one side is formed on one surface, and a plurality of partition panels 11 are formed at regular intervals, and fitting holes 13 are formed on both sides. A busbar case 10; A connection terminal 20 installed in the partition panel 11 formed inside the busbar case 10 and coupled to a terminal of the breaker to apply power; Fixed by bolts inside the busbar case 10 at regular intervals on the upper side of the partition panel 20 so as to be fixed while contacting the upper portion of the busbar 50 installed through the busbar case 10. A fixed panel 30; In the busbar case composed of a cover 40 installed on the busbar case 10, The connection member 22 is connected to the connection terminal 22 by welding so that the connection terminal 20 and the connection member 22 may protrude into the fitting hole 13 formed in the case 10 to which the bus bar 50 is coupled. Busbar case, characterized in that configured to be connected to each breaker and installed in 20). delete The method of claim 2, The connecting member 22 is a busbar case, characterized in that the mesh 23 is formed.

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