KR101573066B1 - Power connector for bus bar in distribution and cabinet panel - Google Patents

Abstract

The present invention relates to bus bar connection device of a distribution board and a cabinet board, including: a closely attached panel which has one side contacted by a straight line type main bus bar connected to a main circuit breaker, and has another side contacted by a branch bus bar connecting the main bus bar and a circuit breaker for power distribution located at both sides of the main bus bar; a first pressurizing panel which is connected to a first bending part formed by bending one side end of the closely attached panel toward one side direction by a first hinge part as being rotatable, and surrounds an outer wall of the main bus bar; a second pressurizing panel which is connected to a second bending part formed by bending another side end of the closely attached panel toward another side direction by a second hinge part, and surrounds an outer wall of the branch bus bar; a combining part which is installed in the first pressurizing panel or the second pressurizing panel as being rotatable, and is combined to a first combining hole part or a second combining hole part formed in the closely attached panel; and a pressurizing part which pressurizes the main bus bar or the branch bus bar toward the closely attached panel from the first pressurizing panel or the second pressurizing panel.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a bus bar connecting apparatus for a switchboard and a distribution board,

More particularly, the present invention relates to an apparatus for connecting a bus bar and a branch bus bar to each other to electrically connect the bus bar and the branch bus bar, The present invention relates to a bus bar connecting apparatus for a distribution board and a distribution board.

Normally, all the places where electricity is used are equipped with switchboards and distribution boards for storing overcurrent breakers to protect persons, livestock and power facilities by cutting off electrical connections when abnormal currents such as normal opening, closing, or overcurrent of electricity flow.

In such conventional distribution boards and distribution boards, doors are openably and closably provided on the front surface of the enclosure, and a base plate made of an iron plate is provided on the inner rear surface of the enclosure.

The upper end of the upper surface of the base plate is provided with a parking stopper for receiving a current supplied at a higher level with the same standard as that of the upper level breaker. A plurality of the busbars are arranged side by side in the lower direction, Both ends of the branching conductors are connected to the branching devices arranged side by side on both sides of the lower portion of the parking terminal by bolt fastening by connecting the branching conductors in the lateral direction so that the branching device and the parking terminal are electrically connected.

Therefore, the parking short period can supply power to the electric equipment connected to each branch device through the bus bar and the branch conductor.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Registration No. 10-0984143 (published on Sep. 28, 2010, entitled " Multi-conductor Connection Device and Shipboard &

The conventional distribution board or distribution board according to the related art has a problem that since the branch bus bar connecting the distribution breaker and the bus bar connecting the main breaker are coupled by the fastening member, However, since the work of disassembling and rejoining the fastening member is repeated when replacing the bus bar bar or the branch bus bar, there is a problem that the time and cost required for the replacement work can not be reduced.

Therefore, there is a need for improvement.

The present invention provides a bus bar connecting apparatus for a distribution board and a distribution board that can electrically connect a bus bar and a branch bus bar to each other to reduce the time and cost required for replacing the bus bar bar or the branch bar bar It has its purpose.

The present invention is characterized in that a line-shaped bus bar connected to a main breaker is in contact with one side surface, and a distribution circuit breaker disposed on both sides of the bus bar bar and a branch bus bar connecting the bus bar bar are bonded to the other side ; A first pressing panel rotatably connected to a first bent part formed by bending one side end of the close-contact panel in one direction and rotatably connected to the first hinge part and surrounding an outer wall of the bus bar bar; A second pressure panel rotatably connected to a second bent portion formed by bending the other end portion of the close-contact panel in the other direction, and enclosing the outer wall of the bar portion portion bar; A coupling portion coupled to the first coupling hole portion or the second coupling hole portion rotatably installed on the first pressing panel or the second pressing panel and formed on the close contact panel; And a pressing portion that presses the bus bar bar or the branch bus bar from the first pressure panel or the second pressure panel toward the close-contact panel.

The engaging portion of the present invention may include a first pressing panel or a second pressing panel rotatably installed at an outer end of the first pressing panel or the second pressing panel and formed in the hook portion inserted into the first engaging hole portion or the second engaging hole portion, Space portion; A protruding / retracting member slidably installed in the accommodating space and protruding through the protruding / retracting hole to engage with an inner stepped portion of the first engaging hole or the second engaging hole and having an operating lever integrally formed to be exposed through the operating hole; And the protruding and retracting members include a second elastic member arranged so as to be symmetrical with respect to each other and interposed between the pair of protruding and retracting members.

Further, the pressing portion of the present invention is configured so that the pressing portion is retractably inserted into the groove portion formed in the first pressing panel or the second pressing panel, and the first pressing panel or the second pressing panel is brought into contact with the close- A pressing projection formed with a base; A locking ring member inserted into the pressing groove formed in the inner wall of the first pressing panel or the second pressing panel and preventing the locking projection from being separated from the first pressing panel or the second pressing panel; And a second elastic member interposed between the pressing groove and the closing ring member.

The bus bar connecting apparatus of the switchboard and the distribution board according to the present invention is constituted such that the bus bar bar is coupled to one surface of the close contact panel made of a conductive material in a one-touch manner by the first pressure panel, Touch manner by the second pressure panel, it is advantageous in that it is possible to save the time and cost required for electrical connection between the bus bar and the branch section bar.

Further, in the bus bar connecting apparatus of the distribution board and the distribution board according to the present invention, the operator releases the coupling unit by a simple operation of holding the operation lever to separate the first pressure panel and the second pressure panel from the close- It is possible to easily separate the bar from the close-contact panel, thereby saving time and cost for replacing the bus bar bar or the branch bar bar.

1 is a plan view showing an installation state of a bus bar connecting apparatus of an ASSEMBLY and a distribution board according to an embodiment of the present invention.
2 is a perspective view illustrating a bus bar connecting apparatus of an ASSEMBLY and a distribution board according to an embodiment of the present invention.
3 is a cross-sectional view illustrating an apparatus for connecting a bus bar of a distribution board and a distribution board according to an embodiment of the present invention.

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of a bus bar connecting apparatus for an ASSEMBLY and a distribution board according to the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a plan view showing an installation state of a bus bar connecting apparatus of an ASSEMBLY and a distribution board according to an embodiment of the present invention, and FIG. 2 shows a bus bar connecting apparatus of an ASSEMBLY and a distribution board according to an embodiment of the present invention And FIG. 3 is a cross-sectional view illustrating an apparatus for connecting a bus bar of a distribution board and a distribution board according to an embodiment of the present invention.

1 to 3, a bus bar connecting apparatus 100 of a switchboard and a distribution board according to an embodiment of the present invention includes a main busbar 12 connected to a main panel 10, The boom bar 16 is brought into contact with one side and the boom bar portion 16 and the boom bar portion 16 located on both sides of the boom bar portion 16 are connected to the other side portion And a first hinge part 36a rotatably connected to the first bend part 36 formed by bending the one end of the close panel 30 in one direction, A first pressing panel 52 surrounding the outer wall of the contact panel 30 and a second bending section 38 formed by bending the other end portion of the close panel 30 in the other direction so as to be rotatable by the second hinge section 38a, A second pressurizing panel 54 surrounding the outer wall of the front section bar 18 and a second pressurizing panel 54 rotatably mounted on the first pressurizing panel 52 or the second pressurizing panel 54. [ And an engaging portion 80 which is engaged with the first engaging hole portion 32 or the second engaging hole portion 34 formed in the tightening panel 30 and the engaging portion 80 which is engaged with the first pressing panel 52 or the second pressing panel 54 And a pressing portion 70 for pressing the bus bar bar 16 or the branch portion bar 18 toward the close panel 30 side.

The plurality of bus bar bars 16 arranged in the vertical direction are connected to the bus bar bars 16 on the upper face of the close contact panel 30 when the branch bar members 16 arranged in the orthogonal direction are connected to the bus bar bars 16 And the branching section bar 18 is disposed so as to be in contact with the lower surface of the close-contact panel 30.

The first presser panel 52 is rotated about the first hinge portion 36a and the second presser panel 54 is rotated about the second hinge portion 38a so that the first presser panel 52 Or the coupling portion 80 provided on the second pressure panel 54 can be coupled to the first coupling hole portion 32 and the second coupling hole portion 34, respectively.

The engaging portion 80 restricts the first pressure panel 52 and the second pressure panel 54 after the first pressure panel 52 and the second pressure panel 54 are brought into close contact with the close contact panel 30 So that the electrical connection between the busbar bar 16 and the branch barber 18 is achieved.

Since the contact panel 30 includes a conductive material such as copper or silver, the bus bar bar 16 and the branch bar shield 18 are electrically connected to each other and the first pressure panel 52 and the second pressure panel The pressure panel 54 is made of an insulating material such as synthetic resin.

At this time, since the pressing portion 70 presses the bus bar bar 16 and the branch bar portion 18 from the first pressure panel 52 and the second pressure panel 54 toward the close panel 30 side, 16 and the branching divider 18 are electrically connected while adhering to the close-contact panel 30.

The engaging portion 80 is rotatably provided on the outer end of the first pressure panel 52 or the second pressure panel 54 and is inserted into the first engaging hole portion 32 or the second engaging hole portion 34 The first fixing part 52a and the second fixing part 54a and the first fixing part 54a and the second fixing part 54b so as to be slidable in the accommodating space part 82 and protruding through the protruding and recessing hole part 84, The projecting / retracting member 87 which is caught by the inner step of the hole portion 32 or the second engagement hole portion 34 and in which the operation lever 88 exposed through the operation hole portion 86 is integrally formed, And a second elastic member 89 disposed so as to be symmetrical with respect to the pair and interposed between the pair of protruding and retracting members 87.

A first fixing piece 52a and a second fixing piece 54a which are bent in the shape of a translator are rotatably provided on the outer ends of the first pressure panel 52 or the second pressure panel 54, A housing space 82 in which a pair of protruding and retracting members 87 slide is formed inside the first fixing piece 52a and the second fixing piece 54a and a first fixing piece 52a is formed at both ends of the accommodation space 82, And a pair of protruding and recessed hole portions 84 in which the first and second fixing pieces 54a and 54a protrude and retreat are formed in the first fixing piece 52a and the pair of first fixing pieces 54a, A pair of operation levers 88 extending outwardly from the first fixing piece 52a and the second fixing piece 54a are formed.

Since the second elastic member 89 is interposed between the pair of protruding and retracting members 87, the pair of first fixing pieces 52a and the pair of second fixing pieces 54a, on which the inclined surfaces 87a are formed, (87).

Therefore, after the bus bar bar 16 is seated on the close panel 30 and the first pressure panel 52 is rotated on the upper surface of the bus bar bar 16 to make contact therewith, the first and second fastening pieces 52a, The engaging portion 80 is inserted into the first engaging hole portion 32 by rotating the first pressing panel 54a to urge the first pressing panel 52 toward the fastening panel 30 side.

At this time, by the restoring force of the second elastic member 89, the bus bar bar 16 is brought into close contact with one surface of the close-contact panel 30 and electrically connected to the other side surface of the close- .

As described above, when the first pressure panel 52 and the second pressure panel 54 are in close contact with the close-contact panel 30, the bus bar bar 16 and the branch barber 18 are pressed against the pressing portion 70 So that the electrical connection between the busbar bar 16 and the branch barber 18 can be securely established.

The pressing portion 70 is formed so that the first pressing panel 52 or the second pressing panel 54 is inserted into the groove portion formed in the first pressing panel 52 or the second pressing panel 54 so as to be able to protrude / A pressing protrusion 72 in which the engaging protrusion 72a is formed so as to be brought into contact with the panel 30 and a pressing protrusion 72b formed in the inner wall of the first pressing panel 52 or the second pressing panel 54 A closing ring member 74a which is inserted into the groove portion 76 and prevents the locking projection 72a from being separated from the first pressure panel 52 or the second pressure panel 54, And a second elastic member 89 interposed between the ring members 74a.

A pressing groove portion 76 is formed on the inner wall of the first pressing panel 52 and the second pressing panel 54 to be recessed in the inside direction and a finishing ring member 74a is seated on the rim of the pressing groove portion 76, So that the step portion 76a is formed.

Therefore, after the first pressure panel 52 or the second pressure panel 54 is connected to the bus bar bar 16 or the branch section bar 18, the pressing force of the pressing projection 72 is reduced by the restoring force of the first elastic member 74, The bus bar bar 16 and the branch section bar 18 are maintained in an electrically connected state while the bus bar bar 16 or the branch section bar 18 is pressed toward the close panel 30.

Thereafter, when the operator separates the first fixing piece 52a and the second fixing piece 54a from the first engaging hole portion 32 or the second engaging hole portion 34 and performs the replacement operation, The protruding and retracting member 87 is inserted into the first fixing piece 52a and the second fixing piece 54a while compressing the second elastic member 89 while moving the pair of operation levers 88 protruded toward the center side, The separating operation of the bus bar bar 16 or the branch bar divider 18 can be easily performed while the engaging portion 80 is separated to the outside of the first engaging hole portion 32 or the second engaging hole portion 34. [

As a result, it is possible to provide a bus bar connecting apparatus for an electric distribution board and a distribution board, which can easily connect the bus bar and the branch bus bar to electrically connect the bus bar bar and the branch bus bar and save time and cost required for replacing the bus bar bar or the branch bar .

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 embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

Although the bus bar connecting apparatuses of the switchboard and the distribution board have been described by way of example, the present invention is merely illustrative and the connecting apparatus of the present invention can be applied to products other than the bus bar connecting apparatuses of the switchboard and the distribution board.

Accordingly, the true scope of the present invention should be determined by the following claims.

10: main body panel 12: main breaker
14: Boiler breaker 16: Bus bar bus bar
18: beam splitter < RTI ID = 0.0 > 30:
32: first engagement hole portion 34: second engagement hole portion
36: first bend part 36a: first hinge part
38: second bent portion 38a: second hinge portion
52: first pressure panel 52a: first fixing piece
54: second pressure panel 54a: second fixing piece
70: pressing portion 72: pressing projection
72a: first locking projection 74: first elastic member
74a: Closing ring member 76: Pressing groove part
76a: step portion 80:
82: accommodating space part 84:
86: operation hole portion 87: protruding / retracting member
87a: inclined surface 88: operation lever
89: second elastic member 100: connecting device

Claims (3)

A bus bar having a straight bus bar connected to the main breaker and having one side contacted with the other bus bar, and a distribution bus bar connecting the bus bar with the distribution circuit breaker located on both sides of the bus bar;
A first pressing panel rotatably connected to a first bent part formed by bending one side end of the close-contact panel in one direction and rotatably connected to the first hinge part and surrounding an outer wall of the bus bar bar;
A second pressure panel rotatably connected to a second bent portion formed by bending the other end portion of the close-contact panel in the other direction, and enclosing the outer wall of the bar portion portion bar;
A coupling portion coupled to the first coupling hole portion or the second coupling hole portion rotatably installed on the first pressing panel or the second pressing panel and formed on the close contact panel; And
And a pressing portion that presses the bus bar bar or the branch bus bar from the first pressurizing panel or the second pressurizing panel to the side of the close-contact panel.
The connector according to claim 1,
A receiving space formed rotatably at an outer end of the first pressing panel or the second pressing panel and formed inside the hook portion inserted into the first coupling hole portion or the second coupling hole portion;
A protruding / retracting member slidably installed in the accommodating space and protruding through the protruding / retracting hole to engage with an inner stepped portion of the first engaging hole or the second engaging hole and having an operating lever integrally formed to be exposed through the operating hole; And
Wherein the protruding and retracting members are symmetrically arranged in a pair and include a second elastic member interposed between the pair of protruding and retracting members.
The apparatus according to claim 2,
A pressing protrusion inserted into and retractable in a groove formed in the first pressing panel or the second pressing panel, wherein the first pressing panel or the second pressing panel is brought into contact with the contact panel and a locking protrusion is formed;
A locking ring member inserted into the pressing groove formed in the inner wall of the first pressing panel or the second pressing panel and preventing the locking projection from being separated from the first pressing panel or the second pressing panel; And
And a second elastic member interposed between the pressing groove portion and the closing ring member.

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