KR200420619Y1 - Nothing junction busbar for Switch box - Google Patents

Abstract

A characteristic configuration of the present invention is the first connection terminal 41 formed with a first coupling hole 42 to be coupled to the output terminal first contact 21 of the main circuit breaker 20 built in the distribution panel body 10, and A first extension piece 43 bent to extend at one end of the first connection terminal 41, a first main bus piece 44 integrally formed at one end of the first extension piece 43, and the body 10; The first bus bar 40 made of a first branch bus piece 45 bent to protrude on both sides of the first main bus piece 44 so as to be coupled to the first contact point 31 of the branch breaker 30 embedded in And a second connection terminal 51 formed with a second coupling hole 52 to be coupled to the second contact 22 of the output terminal of the main circuit breaker 20 embedded in the body 10, and the second connection terminal ( A second extension piece 53 formed at one end of the first extension piece 43 and bent at a different angle from the first extension piece 43, and a second main burr integrally formed at one end of the second extension piece 53; A second branch bus piece bent to protrude from both sides of the second main bus piece 54 so as to be coupled to the snip piece 54 and the second contact point 32 of the branch breaker 30 embedded in the body 10 ( 55, including the second bus bar (50).

Distribution Boards, Busbars, Insulation Coatings, Solid State, Circuit Breakers

Description

 Solid state busbar for distribution boards {Nothing junction busbar for Switch box}

1 is an exploded perspective view showing a conventional distribution panel.

Figure 2 is a front view showing a conventional distribution panel.

Figure 3 is an exploded perspective view showing a contactless bus bar according to the present invention.

Figure 4 is a front view showing a contactless bus bar according to the present invention.

Figure 5 is an exploded perspective view showing another embodiment of a contactless bus bar according to the present invention.

Figure 6 is a front view showing another embodiment of a contactless bus bar according to the present invention.

※ Explanation of symbols about main part of drawing ※

10 body 20 main breaker

21: first contact point 22: second contact point

23: third contact 24: fourth contact

30: branch breaker 31: first contact

40: first bus bar 41: first connection terminal

42: first coupling hole 43: first extension piece

44: first week bus service 45: first quarter bus service

50: second bus bar 51: second connection terminal

52: second coupling hole 53: second extension piece

54: 2nd week bus service 55: 2nd quarter bus service

60: third bus bar 61: third connection terminal

62: third coupling hole 63: third extension piece

64: 3rd week bus service 65: 3rd quarter bus service

70: fourth bus bar 71: fourth connection terminal

72: fourth coupling hole 73: fourth extension piece

74: fourth-week bus service 75: fourth-quarter bus service

90: insulation coating layer

The present invention relates to a non-contact bus bar for a distribution board, and more specifically, to form a bus bar connecting the main circuit breaker connected to the external input power and a plurality of branch circuit breakers provided at the rear end of the main circuit breaker integrally The present invention relates to a non-contact busbar for a distribution panel that can prevent a poor conduction due to a bar contact.

In general, when electricity is used indoors, electricity is branched according to space or use purpose, and a distribution panel is used at this time.

The distribution panel is provided with a box-shaped body 100 having a predetermined size as shown in Figures 1 and 2, the main for connecting the power supply line 111 that is drawn from the outside inside the body 100 The circuit breaker 110 is installed, and a plurality of branch circuit breakers 120 are installed inside the body 100.

Meanwhile, a main bus bar 130 is connected to an output terminal of the main breaker 110, and a branch bus bar 140 connected to an input end of each branch breaker 120 is fixed to the main bus bar 130. It is connected via 150.

In addition, a power branch line 102 for branching power to the room is connected to the output terminal of each branch breaker 120.

Therefore, in the related art, the power supplied through the power supply line 101 introduced from the outside is connected to the main bus bar 130 connected to the output terminal of the main breaker 110 and the branch bus bar 140 connected to the main bus bar 130. It is supplied to each branch breaker 120 through, the power supplied to the branch breaker 120 is supplied to the room through a power branch line 102 connected to the output terminal of the branch breaker 120.

However, in the conventional distribution panel, the main bus bar 130 and the branch bus bar 140 are installed to connect the main breaker 110 and the branch breaker 120, respectively, while the main bus bar 130 and the branch bus are respectively installed. Since the bar 140 is connected through the fixing screw 150, there is a problem in that a contact point (connection part by a fixing screw) is generated between the main bus bar 130 and the branch bus bar 140.

On the other hand, when the coupling force of the fixing screw 150 for connecting the contact decreases during long-term use or due to carelessness of the operator, a poor conduction may occur due to a decrease in contact force of the contact portion, and in case of severe fire, a fire may occur. There was a problem such as being.

In addition, since the surfaces of the conventional main bus bar 130 and the branch bus bar 140 are not insulated from each other, foreign matter flows into the body 100 or a plurality of bus bars (main bus bar or When contacting the branch bus bar at the same time there was a problem such as a safety accident occurs.

The present invention is devised to solve the above problems, and its purpose is to integrally form a main bus bar and a branch bus bar connecting the main circuit breaker and the branch circuit breaker installed inside the distribution panel, thereby preventing the conduction failure due to the contact, while the bus An insulating coating layer is provided on the surface of the bar to provide a contactless bus bar for distribution boards that can prevent safety accidents due to short circuits.

Referring to the characteristic configuration of the present invention for achieving the above object is as follows.

The solid state bus bar for a distribution board according to the present invention includes a first connection terminal having a first coupling hole formed to be coupled to an output terminal first contact of a main circuit breaker embedded in a distribution panel body, and a first bent extending to one end of the first connection terminal. An extension piece, a first main bus piece integrally formed at one end of the first extension piece, and a first branch bent to protrude on both sides of the first main bus piece so as to be coupled to an input terminal first contact of a branch circuit breaker embedded in the body; A second connecting terminal having a second coupling hole formed to be coupled to a first bus bar made of a bus piece and an output terminal second contact of the main circuit breaker embedded in the body, and extending at one end of the second connecting terminal and mutually with the first extension piece A second extension piece bent at a different angle, a second main bus piece integrally formed at one end of the second extension piece, and a second contact point of a branch circuit breaker embedded in the body; Wherein the lock is a hayeoseo including 2 weeks a second Bus Bar consisting of branches by bus protruding to be bent on both sides of the bus service.

Referring to the present invention having such characteristics in detail as follows.

Example 1

Figure 3 is an exploded perspective view showing a contactless bus bar according to the present invention, Figure 4 is a front view showing a contactless bus bar according to the present invention.

As referred to herein, a main circuit breaker 20 for connecting a power supply line 11 drawn from the outside into the inside of the distribution panel body 10 using single phase power, and receives power from the main circuit breaker 20. Branch breakers 30 are provided to supply power to each part of the room, and a power supply line 11 is connected to an input terminal of the main breaker 20, and a power branch line () to an output terminal of the branch breaker 30. 12) are connected respectively.

On the other hand, the bus bar is connected between the output terminal of the main circuit breaker 20 and the input terminal of the branch circuit breaker 30, respectively.

  The bus bar may include a first bus bar 40 connecting the first contact 21 of the main breaker 20 output terminal and the first contact 31 of the branch breaker input terminal, and a second of the main breaker 20 output terminal. The second bus bar 50 connects the contact 22 and the second contact 32 at the input of the branch breaker 30.

The first bus bar 40 is provided with a first connection terminal 41 coupled to the output terminal first contact 21 of the main circuit breaker 20, and the first connection terminal 41 has its first connection terminal. A first coupling hole 42 into which the set screw 80 for fixing the 41 is fitted is formed.

On the other hand, one end of the first connecting terminal 41 is formed so that the first extension piece 43 extends, and the first extension piece 43 is bent at a predetermined angle.

The first main bus piece 44 is integrally formed at one end of the first extension piece 43, and the first branch bus piece 45 protrudes from both sides of the first main bus piece 44. The first branch bus piece 45 is bent so as to be coupled to the input first contact 31 of the branch breaker 30.

The second bus bar 50 is provided with a second connecting terminal 51 coupled to the output terminal second contact 21 of the main circuit breaker 20, and the second connecting terminal 51 is provided with the second connecting terminal 51. A second engagement hole 52 into which the set screw 80 for fixing 51 is fitted is formed.

On the other hand, a second extension piece 53 is formed at one end of the second connection terminal 51 so that the second extension piece 53 is bent at a different angle from the first extension piece 43. Formed.

The second main bus piece 54 is integrally formed at one end of the second extension piece 53, and the second branch bus piece 55 protrudes from both sides of the second main bus piece 54. The second branch bus piece 55 is bent to be coupled to the input second contact 32 of the branch breaker 30.

Meanwhile, the first branch bus piece 45 and the second branch bus piece 55 preferably form at least two or more pieces, respectively, depending on the number of branch breakers 30 provided in the body 10.

In addition, an insulating coating layer 90 is provided on surfaces of the first bus bar 40 and the second bus bar 50, but the first connection terminal 41 and the first branch bus piece of the first bus bar 40 are provided. An end portion of the 45 and an end portion of the second connecting terminal 51 of the second bus bar 50 and the second branch bus piece 55 are exposed to enable power supply.

Therefore, the present invention, after the main circuit breaker 20 and the plurality of branch circuit breakers 30 are installed inside the body 10, the output terminal of the main circuit breaker 20 and the input terminal of the branch circuit breaker 30 may be connected to each other. It is to install the first bus bar 40 and the second bus bar 50 so that.

That is, the first connecting terminal 41 of the first bus bar 40 is positioned at the first contact 21 of the input terminal of the main circuit breaker 20, and then the fixing screw 80 is formed inside the first coupling hole 42. ), The fixing operation of the first contact 21 of the input terminal of the first bus bar 40 and the main circuit breaker 20 is completed.

In this state, the second connecting terminal 51 of the second bus bar 50 is positioned at the input terminal second contact 22 of the main circuit breaker 20, and then the fixing screw 80 is formed inside the second coupling hole 52. ), The fixing operation of the second bus bar 50 and the input terminal second contact 22 of the main circuit breaker 20 is completed.

Meanwhile, since the first extension piece 43 provided on the first bus bar 40 and the second extension piece 53 provided on the second bus bar 50 are bent at different angles, the first extension piece 43 is provided. The bus piece 44 and the second main bus piece 54 are separated from each other.

In addition, the first branch bus piece 45 formed to protrude on both sides of the first main bus piece 44 and the second branch bus piece 55 bent so as to protrude on both sides of the second main bus piece 54 have a body 10. It is located at the first contact point 31 and the second contact point 32 of the branch breaker 30 installed in the).

Therefore, when the fixing screw 80 is coupled to the first contact point 31 and the second contact point 32 of the branch breaker 30, the fixing operation of the first branch bus piece 45 and the second branch bus piece 55 is performed. This is done.

Meanwhile, since exposed portions of the first bus bar 40 and the second bus bar 50 installed inside the body 10 are wrapped by the insulating coating layer 90, foreign substances introduced into the body 10. Alternatively, even if the first bus bar 40 and the second bus bar 50 are contacted at the same time due to carelessness of the worker, it is possible to prevent a safety accident due to a short.

Example 2

5 is an exploded perspective view showing another embodiment of a contactless busbar according to the present invention, Figure 6 is a front view showing another embodiment of a contactless busbar according to the present invention.

As referred to herein, a main circuit breaker 20 for connecting a power supply line 11 drawn from the outside is supplied to the inside of the distribution panel body 10 using a three-phase power supply, and power is supplied from the main circuit breaker 20. Branch breakers 30 are respectively provided for receiving power to each part of the room, and the branch breakers 30 are each provided with a three-phase breaker and a single-phase breaker, respectively, and are provided at an input end of the main breaker 20. The power supply line 11 is connected, and the power supply branch line 12 is connected to the output terminal of the branch breaker 30, respectively.

On the other hand, the bus bar is connected between the output terminal of the main circuit breaker 20 and the input terminal of the branch circuit breaker 30, respectively.

  The bus bar may include a first bus bar 40 connecting the first contact point 21 of the main breaker 20 output terminal and the first contact point 31 of the branch breaker 30 input terminal, and the output end of the main breaker 20. A second bus bar 50 connecting the second contact 22 of the second contact 22 to the second contact 32 of the branch breaker 30, a third contact 23 and the branch breaker of the output terminal of the main breaker 20. (30) a third busbar 60 connecting the third contact 33 of the input terminal, a fourth contact 24 of the output terminal of the main breaker 20 and a fourth contact 34 of the input of the branch breaker 30; It consists of a fourth bus bar 70 to connect.

The first bus bar 40 is provided with a first connection terminal 41 coupled to the output terminal first contact 21 of the main circuit breaker 20, and the first connection terminal 41 has its first connection terminal. A first coupling hole 42 into which the set screw 80 for fixing the 41 is fitted is formed.

On the other hand, one end of the first connecting terminal 41 is formed so that the first extension piece 43 extends, and the first extension piece 43 is bent at a predetermined angle.

The first main bus piece 44 is integrally formed at one end of the first extension piece 43, and the first branch bus piece 45 protrudes from both sides of the first main bus piece 44. The first branch bus piece 45 is bent so as to be coupled to the input first contact 31 of the branch breaker 30.

The second bus bar 50 is provided with a second connecting terminal 51 coupled to the output terminal second contact 22 of the main circuit breaker 20, and the second connecting terminal 51 is provided with the second connecting terminal 51. A second engagement hole 52 into which the set screw 80 for fixing 51 is fitted is formed.

On the other hand, a second extension piece 53 is formed at one end of the second connection terminal 51 so that the second extension piece 53 is bent at a different angle from the first extension piece 43. Formed.

The second main bus piece 54 is integrally formed at one end of the second extension piece 53, and the second branch bus piece 55 protrudes from both sides of the second main bus piece 54. The second branch bus piece 55 is bent to be coupled to the input second contact 32 of the branch breaker 30.

Meanwhile, the first branch bus piece 45 and the second branch bus piece 55 preferably form at least two or more pieces, respectively, depending on the number of branch breakers 30 provided in the body 10.

The third bus bar 60 is provided with a third connecting terminal 61 coupled to the output terminal third contact 23 of the main circuit breaker 20, and the third connecting terminal 61 is connected to the third connecting terminal 61. A third engagement hole 62 into which the set screw 80 for fastening the 61 is fitted is formed.

Meanwhile, a third extension piece 63 is formed to extend at one end of the third connection terminal 61, and the third extension piece 63 is formed by the first extension piece 43 and the second extension piece ( 53) and bent at different angles.

The third main bus piece 64 is integrally formed at one end of the third extension piece 63, and the third branch bus piece 65 protrudes from both sides of the third main bus piece 64. The third branch bus piece 65 is bent so as to be coupled to the input third contact 33 of the branch breaker 30.

The fourth bus bar 70 is provided with a fourth connection terminal 71 coupled to an output fourth contact 24 of the main circuit breaker 20, and the fourth connection terminal 71 has a fourth connection terminal. A fourth engagement hole 72 into which the set screw 80 for fixing 71 is fitted is formed.

Meanwhile, a fourth extension piece 73 is formed to extend at one end of the fourth connection terminal 71, and the fourth extension piece 73 includes the first extension piece 43 and the second extension piece ( 53 and the third extension piece 63 are bent at different angles.

The fourth main bus piece 74 is integrally formed at one end of the fourth extension piece 73, and the fourth branch bus piece 75 protrudes from both sides of the fourth main bus piece 74. The fourth branch bus piece 75 is bent to be coupled to the input fourth contact 34 of the branch breaker 30.

 That is, the first main bus piece 44 to the fourth main bus piece 74 formed to extend from the first extension piece 43 to the fourth extension piece 73 are spaced apart by a predetermined distance.

In addition, the third branch bus piece 65 and the fourth branch bus piece 75 formed to protrude on both sides of the third main bus piece 64 and the fourth main bus piece 74 have a three-phase branch breaker installed in the body 10. It is formed to correspond to the position of the third terminal 33 and the fourth contact 34 of the input terminal (30).

In addition, an insulating coating layer 90 is provided on the surfaces of the first bus bar 40 to the fourth bus bar 70, but the first connection terminal 41 and the first branch bus piece of the first bus bar 40 are provided. The end of 45, the second connecting terminal 51 of the second busbar 50 and the end of the second branch bus piece 55, the third connecting terminal 61 and the third of the third busbar 60. An end portion of the branch bus piece 65 and an end portion of the fourth connection terminal 71 of the fourth bus bar 70 and the end portion of the fourth branch bus piece 75 are exposed to enable power supply.

Therefore, the present invention, after the main circuit breaker 20 and the plurality of branch circuit breakers 30 are installed inside the body 10, the output terminal of the main circuit breaker 20 and the input terminal of the branch circuit breaker 30 may be connected to each other. It is to install the first bus bar 40 to the fourth bus bar 70 so that.

That is, the first connecting terminal 41 of the first bus bar 40 is positioned at the first contact 21 of the input terminal of the main circuit breaker 20, and then the fixing screw 80 is formed inside the first coupling hole 42. ), The fixing operation of the first contact 21 of the input terminal of the first bus bar 40 and the main circuit breaker 20 is completed.

Then, the second connection terminal 51 of the second bus bar 50 is positioned at the input second contact 22 of the main circuit breaker 20, and then the fixing screw 80 inside the second coupling hole 52. When the fitting is coupled, the fixing operation of the second contact 22 of the input terminal of the second bus bar 50 and the main circuit breaker 20 is completed.

In addition, after the third connecting terminal 61 of the third bus bar 60 is positioned at the third contact 23 of the input terminal of the main circuit breaker 20, the fixing screw 80 is provided inside the third coupling hole 62. When fitted, the fixing operation of the third bus bar 60 and the input terminal third contact 23 of the main breaker 20 is completed.

In addition, after the fourth connecting terminal 71 of the fourth bus bar 70 is positioned at the fourth contact point 24 of the input terminal of the main circuit breaker 20, the fixing screw 80 is formed inside the fourth coupling hole 72. When the fitting is inserted, the fixing operation of the fourth bus bar 70 and the input fourth contact point 24 of the main circuit breaker 20 is completed.

On the other hand, since the first extension piece 43 to the fourth extension piece 73 are bent at different angles, the first main bus piece 44 to the fourth main bus piece 74 are separated from each other.

In addition, the first branch bus piece 45 formed to protrude on both sides of the first main bus piece 44 and the second branch bus piece 55 bent so as to protrude on both sides of the second main bus piece 54 have a body 10. The third branch bus piece which is located at the input terminal first contact point 31 and the second contact point 32 of the single-phase branch circuit breaker 30 installed at the upper end, and is bent to protrude on both sides of the third main bus piece 64 ( 65 and the fourth branch bus piece 75, which are bent to protrude on both sides of the fourth main bus piece 74, have a third contact point 33 and a fourth contact point at the input terminal of the three-phase branch breaker 30 installed in the body 10. It is located at 34.

Therefore, when the fixing screw 80 is coupled to the first contact points 31 to the fourth contact point 34 of the branch breaker 30, the fixing operation of the first branch bus piece 45 to the fourth branch bus piece 75 is performed. This is done.

On the other hand, since the exposed portions of the first bus bar 40 to the fourth bus bar 70 installed in the body 10 is wrapped by the insulating coating layer 90, foreign matter introduced into the body 10. Alternatively, even when at least two or more of the first bus bar 40 to the fourth bus bar 70 are simultaneously in contact with the operator, the safety accident due to the short is prevented.

As described above, since the bus bar is integrally formed between the main circuit breaker and the branch circuit breaker in the distribution panel, there is a unique effect of preventing the conduction defect and the short caused by the connection point in advance.

In addition, the present invention is provided with an insulating coating layer on the surface of the bus bar connecting between the main circuit breaker and the branch circuit breaker in the distribution panel, there is a unique effect that can prevent the safety accidents due to foreign matters or inadvertent operator.

Claims (5)

A first connection terminal 41 having a first coupling hole 42 formed therein so as to be coupled to an output terminal first contact 21 of the main circuit breaker 20 embedded in the distribution panel body 10, and the first connection terminal 41. A first extension piece 43 that is bent to extend at one end of the first extension bus, a first main bus piece 44 integrally formed at one end of the first extension piece 43, and a branch breaker built in the body 10; A first bus bar 40 formed of a first branch bus piece 45 bent so as to protrude on both sides of the first main bus piece 44 so as to be coupled to the first contact point 31 of the input terminal 30; A second connection terminal 51 having a second coupling hole 52 formed therein so as to be coupled to an output second contact 22 of the main circuit breaker 20 embedded in the body 10, and the second connection terminal 51. A second extension piece 53 extending at one end of the first extension piece 43 and bent at a different angle from the first extension piece 43, and a second main bus piece 54 integrally formed at one end of the second extension piece 53; And a second branch bus piece 55 bent to protrude on both sides of the second main bus piece 54 so as to be coupled to the second contact point 32 of the branch breaker 30 embedded in the body 10. A solid state bus bar for distribution boards, comprising two bus bars (50). 2. The contactless bus bar according to claim 1, wherein at least two or more of the first branch bus piece (45) and the second branch bus piece (55) are each formed. According to claim 1, wherein the first connecting terminal 41 of the first bus bar 40 and the end of the first branch bus piece 45 and the second connecting terminal 51 of the second bus bar 50 and The contactless bus bar for distribution boards, characterized in that an insulating coating layer 90 is provided on the surfaces of the first bus bar 40 and the second bus bar 50 except for the ends of the second branch bus pieces 55. The third connection according to any one of claims 1 to 3, wherein a third coupling hole 62 is formed to be coupled to the output terminal third contact 23 of the main circuit breaker 20 embedded in the body 10. A third extension piece 63 extending at one end of the terminal 61 and the third connection terminal 61 and bent at different angles from the first extension piece 43 and the second extension piece 53; The third main bus piece 64 integrally formed at one end of the third extension piece 63 and the third main piece 33 so as to be coupled to the third contact 33 of the branch breaker 30 embedded in the body 10. The contactless bus bar for distribution boards, further comprising a third bus bar (60) consisting of a third branch bus piece (65) bent to protrude on both sides of the bus piece (64). The fourth connection terminal 71 of claim 4, wherein the fourth coupling hole 72 is formed to be coupled to the fourth contact point 24 at the output terminal of the main circuit breaker 20 embedded in the body 10. A fourth extension piece 73 extending at one end of the fourth connecting terminal 71 and bent at different angles from the first extension piece 43 to the third extension piece 63; and the fourth extension piece 73; On both side surfaces of the fourth main bus piece 74 integrally formed at one end of the fourth main bus piece 74 and the fourth contact bus 34 of the branch breaker 30 embedded in the body 10. A contactless bus bar for distribution panel further comprising a fourth bus bar (70) consisting of a fourth branch bus piece (75) bent to protrude.

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