KR102029754B1 - Manufacturing method of a sub bus-bar for cabinet panel - Google Patents

Abstract

The present invention relates to a method of manufacturing a charity booth bar for distribution boards, which is capable of manufacturing a body of a standardized charity booth bar consisting of a round bar and a pipe or a square bar, and the processing of the connection groove and the fastening part is integrally formed on the body, By connecting and installing the flexible connection member between the connection port, it is to provide a distribution booth charity bus bar that can be universally applied to power circuit breakers and earth leakage circuit breakers having various shapes and heights.
In order to achieve the above object, the present invention includes a busbar bar at one end connected to a main circuit breaker and a busbar bar at both ends connected to an auxiliary power circuit breaker or an earth leakage circuit breaker in the crossing direction with the busbar bar. The self-boosting booth has a groove formed at both ends, and the pressing process is applied to a part or the entire length along the longitudinal direction to form a body in a state in which the cross section is compressed, and the bus booth is formed by pressing the cross-sectional compression part pressed on the body. Part of the bar to be fastened to form a fastening portion, and the connection to the auxiliary power circuit breaker or the earth leakage breaker is manufactured directly, and includes a flexible connection member between the connection port and the connection groove of the body.

Description

MANUFACTURING METHOD OF A SUB BUS-BAR FOR CABINET PANEL}

The present invention relates to a charity bus bar for power distribution boards, and more particularly, receives electricity from an external distribution line to supply electricity to a necessary location inside a building, and a power circuit breaker for safety such as short circuits, waste of power, and abnormal current. The present invention relates to a method for manufacturing a charity bus bar for a distribution panel which is universally connected to a power circuit breaker having a variety of shapes and heights and a circuit breaker having a ground fault circuit breaker.

In general, the distribution panel is a device in which various circuit breakers such as a main circuit breaker, an auxiliary power circuit breaker, and an earth leakage circuit breaker are installed on the base panel, and the circuit breakers are electrically connected to each other. It is used to open and close the power supply at the same time as re- supply to each element of the building.

In addition, a bus bar made of a thick plate such as a copper plate is used to connect the terminal to the terminal.

1 is a view showing an example of a conventional distribution board. As shown in the drawing, the conventional power distribution board 10 includes a main power circuit breaker 11 on the base panel, a plurality of auxiliary power circuit breakers 12 for applying respective powers to the lower side of the main power circuit breaker 11, and a short circuit to cut off power. The circuit breaker 13, the terminal block 14, and a bus bar 15 and a bus bar 16 are included.

A lead wire receiving power from the outside is connected to the power input side of the main power circuit breaker 11, and a plurality of bus bar bars 15 supported by the terminal block 14 are connected to the power output side. The auxiliary power circuit breaker 12 and the ground fault circuit breaker 13 are connected to their own bus bar 16 on one side thereof, and the own bus bar 16 is coupled to the bus bar 15.

However, the conventional fastening method for the connection of the charity bus bar in the distribution panel has the following problems.

First, in the conventional connection fastening method, an assembly step is generated by the height step or the shape of the auxiliary power breaker 12 and the earth leakage breaker 13, and each time it is suitable for the applied product to compensate for the step. There was an inconvenience to be produced.

In addition, even if manufactured as a single product, a fine step is generated during the actual assembly, there is a problem that the work process is increased and cumbersome, such as reworking to compensate for the step.

Publication No. 10-2005-0098819 (published 2005.10.12)

The present invention has been made to solve the conventional problems as described above, it is possible to manufacture a standardized body of the charity booth bar consisting of a round bar and a pipe or a square bar, the processing of the connection groove and the fastening portion is made integrally to the body, It is an object of the present invention to provide a method for manufacturing a charity bus bar for power distribution boards that can be universally applied to power circuit breakers and earth leakage circuit breakers having various shapes and heights by connecting flexible connection members between the body and the connection port.

Another object of the present invention is to provide a method for manufacturing a charity bus bar for a distribution panel, which can be applied to various distribution boards and has excellent assemblability.

The present invention for achieving the above object, one end of the bus terminal bar and the other end is connected to the main power circuit breaker, and the bus booth bar includes both ends of the bus terminal bar connected to the auxiliary power circuit breaker or earth leakage breaker, The charity bus bar is formed in a state in which the cross-sectional compression by pressing the process grooves on both ends, a partial or full length along the longitudinal direction to form a body, and press the cross-sectional compression portion pressed on the body Forming a fastening portion by bending part for fastening with the busbar, to manufacture a connection directly connected to the auxiliary power circuit breaker or the earth leakage breaker, and install a flexible connection member between the connection port and the connection groove of the body.

According to a preferred embodiment of the present invention, the rod is made of a metal rod or pipe or a square bar, and the cross-section is pressed to a part of the body made of the round bar or square bar to form the fastening portion to form the fastening portion, in the case of the pipe The pressing process may be performed to compress the cross section over the entire length except the connection groove, and the fastening portion may be formed at a portion thereof.

According to a preferred embodiment of the present invention, the forming step of the fastening portion, the step of forming the inclined bent face facing downwards, the step of forming a horizontal bent surface flat from the inclined bent surface, and It may include the step of forming a fastening hole for fastening with the bus bar booth on a horizontal bending surface.

According to a preferred embodiment of the present invention, the connecting member is a bundle of several strands of wire cable in which the entirety of the connecting portion or the wire is removed.

According to a preferred embodiment of the present invention, the connection member is firmly integrated by performing a crimping or welding connection in a method of connecting with the body of the charity bus bar, and the connection method with the connection port is applied in the same way.

According to the manufacturing method of the distribution board of the charity bus bar for distribution board, it is easy to manufacture the body of the standardized charity bus bar, and the power circuit breaker and the circuit breaker having various shapes and heights through the flexible connection member installed between the connection port Edo has the effect that can be used universally without affecting the assembly step.

In addition, the self-boosting boot bar having a flexible connection member has an effect that can quickly and easily assemble the assembly step.

1 is a view showing an example of a conventional distribution board,
2 is a perspective view showing a manufacturing process of the charity busbar of the first embodiment according to the present invention;
3 is a perspective view showing a manufacturing process of a charity booth of a second embodiment according to the present invention;
Figure 4 is a perspective view showing a manufacturing process of the charity booth bar of the third embodiment according to the present invention,
FIG. 5 is a perspective view illustrating a distribution panel to which a charity bus bar of the first embodiment of the present invention is applied;
6 is a flowchart illustrating a method of manufacturing a charity booth bar according to the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

In the present specification, when a part is said to "include" a certain component, it means that it can further include other components, without excluding other components unless specifically stated otherwise.

Hereinafter, the structure of the distribution panel charity bus bar according to the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a perspective view showing a manufacturing process of the charity bus bar of the first embodiment according to the present invention, Figure 3 is a perspective view showing a manufacturing process of the charity bus bar of the second embodiment according to the present invention, Figure 4 5 is a perspective view illustrating a manufacturing process of a charity booth bar according to a third embodiment of the present invention, FIG. 5 is a perspective view illustrating a distribution board to which the charity booth bar of the first embodiment is applied in the present invention, and FIG. Is a flow chart showing.

Referring to FIG. 5, the distribution panel 100 of the present invention includes a main power circuit breaker 110, a terminal block 140 facing the main power circuit breaker 110, and these main power circuit breakers on the base panel 102. 110) and a bus power busbar 200 configured to include an auxiliary power circuit breaker 120 and an earth leakage circuit breaker 130 that are disposed to face each other in a cross direction with the terminal block 140, and are installed in the main power circuit breaker 110 and the terminal block 140. And, the auxiliary power circuit breaker 120 and the earth leakage circuit breaker 130 includes a charity booth bar (300).

Therefore, the distribution board 100 is connected to the bus bar 200 and the bus bar 200 to which one side is directly connected to the output terminal of the main power circuit breaker 110 to induce power, and the power distributed and distributed to the bus bar 200, respectively. It is composed of a charity bus bar 300 to supply to the auxiliary power circuit breaker 120 and the earth leakage circuit breaker 130, the bus bus bar 200 and the charity bus bar 300 to the screw 315 in a cross state. By means of a fixed connection.

2 to 4, the charity booth 300 shown in FIG. 2 is made of a copper material of metal, and various platings such as tin, nickel, and silver may be coated on the outer surface thereof. Depending on the round bar or pipe form or may be in the form of a square bar.

First Example

Shown in Figure 2 The charity bus bar 300 is largely crimped between the connector 310 connected to the body 310, the auxiliary power circuit breaker 120 or the ground fault circuit breaker 130, and the connector 320 and the body 310. It may be made of a flexible connection member 330 is integrally installed by welding.

First, the connecting grooves 312 are processed at both ends of the round bar, and a machining tool such as a lathe may be used for processing, and an end portion of the connection member 330 is inserted by forming an annular groove with a predetermined depth therein. Could be,

In addition, a portion of the round bar body 310 is pressed in a longitudinal direction, and preferably, one of the connection grooves 312 at both ends thereof is pressed to make a partial surface compressed.

In addition, cross-sectional compression is plastic deformation in a flat state.

The compressed section is formed to form a fastening portion 314 for fastening with the bus bar 200.

The fastening part 314 may be bent downward to form a substantially "Ц" shape. Accordingly, the fastening part 314 may be bent inclined downward to face the start point and the end point of the cross-sectional compression part to form an inclined bent surface 314a. And a step of forming the horizontal bent surface 314b flatly from the inclined bent surface 314a facing each other, and fastening the bus bar 200 with the bus bar 200 on the horizontal bent surface 314b. It may include the step of forming a fastening hole (314c) for.

The fastening hole 314c may be formed through punching or a drill, and the fastening with the busbar 200 may be made through the screw 315, and a round head, a dish head, and the like may be used, Nuts not shown may be applied for fastening.

The fastening part 314 may be formed at any portion along the longitudinal direction of the body 310, but preferably at either end side of the body 310, i.e., adjacent to the connection grooves 312 at both ends. Can be selectively used according to the installation position when the bus bar 200 and the cross installation.

In addition, the connector 320 is made of the same material as the body 310 and is connected to the auxiliary power circuit breaker 120 or the ground circuit breaker 130 at one end in a corresponding shape such as the connection groove 312.

The connector 320 is also made of the same material as the round bar, and forms a contact groove corresponding to one end, such as a connection groove 312 of the body 310, by using a cutting machine such as a lathe. To make it happen.

In the lead portion, a connection hole 322 for connection to the auxiliary power circuit breaker 120 or the ground fault circuit breaker 130 is formed.

The connection hole 322 may also use a screw used in the fastening hole 314c.

Meanwhile, a flexible connection member 330 may be installed between the connector 320 and the connection groove 312 of the body 310.

The connecting member 330 has a predetermined length by connecting a plurality of strands of wire cables in which the entire portion of the connection portion or the wire is removed.

Here, the multiple strands of wire cables are rigidly integrated by crimping or welding by connecting with the body of the charity busbar, and the connection method with the connection port is applied in the same way.

The thickness of the connection member 330 is formed to be similar or smaller than the diameter of the connection groove 312 and the connection port 320, the length is longer than the length between the connection groove 312 and the connection port 320 of the body 310. It can be formed to compensate for the assembly step.

2nd Example

The charity bus bar 300 of the present invention described in this embodiment may be the same as or similar to the first embodiment except for the shape of the body 310. Therefore, the same or corresponding reference numerals will be given to the same or corresponding components, and description thereof will be omitted here.

Shown in Figure 4 The charity bus bar 300 is made of a hollow pipe inside, made of a metal copper material, and may be coated with various plating such as tin, nickel, and silver on the outer surface.

The body 310 is subjected to a pressing process on the entire surface except a portion of both ends of the pipe to be made in a state in which the cross-sectional compression.

In addition, cross-sectional compression is plastic deformation in a flat state.

Therefore, both ends of the hollow body 310 except for the press-formed portion naturally form a connection groove 312 having a predetermined depth.

In addition, the fastening part 314 is formed to be fastened to the bus bar 200 in a portion compressed in the cross section.

The fastening part 314 may be bent downward to form a substantially "Ц" shape, and may be bent inclined downward to face the start point and the end point of the cross-sectional compression part to form an inclined bent surface 314a. Is performed, and the step of forming the horizontal bending surface 314b is continued from the inclined bending surface 314a facing each other, and the fastening for fastening with the bus bar 200 on the horizontal bending surface 314b. Forming the ball 314c.

The fastening hole 314c may be formed through punching or a drill, and the fastening with the busbar 200 may be made through the screw 315, and a round head, a dish head, and the like may be used, Nuts not shown may be applied for fastening.

The fastening part 314 may be formed at any portion along the longitudinal direction of the body 310, but preferably at either end side of the body 310, i.e., adjacent to the connection grooves 312 at both ends. Can be selectively used according to the installation position when the bus bar 200 and the cross installation.

3rd Example

The charity bus bar 300 of the present invention also described in this embodiment may be the same as or similar to the first embodiment except for the shape of the body 310. Therefore, the same or corresponding reference numerals will be given to the same or corresponding components, and description thereof will be omitted here.

Shown in FIG. The charity booth 300 may be manufactured as a square bar, unlike the round bar.

First, the connecting grooves 312 are processed at both ends of the square bar, and a machining tool such as a lathe may be used for processing, and a portion of an end portion of the connecting member 330 may be inserted by forming a groove at a predetermined depth therein. So that

In addition, a portion of the rectangular bar body 310 in the longitudinal direction, preferably close to any one of the connection grooves 312 of both ends to perform a pressing process to make a state in the cross-sectional compression.

In addition, cross-sectional compression is plastic deformation in a flat state.

In addition, the fastening part 314 is formed to fasten the section compressed section with the bus bar 200.

The fastening part 314 may be bent downward to form a substantially "Ц" shape, and may be bent inclined downward to face the start point and the end point of the cross-sectional compression part to form an inclined bent surface 314a. Is performed, and the step of forming the horizontal bending surface 314b is continued from the inclined bending surface 314a facing each other, and the fastening for fastening with the bus bar 200 on the horizontal bending surface 314b. Forming the ball 314c.

As shown here, the inclined bent surface 314a may be formed with a stage.

The fastening hole 314c may be formed through punching or a drill, and the fastening with the busbar 200 may be made through the screw 315, and a round head, a dish head, and the like may be used, and the screw 315 may be used. Not shown nut can be applied for the fixing of.

The fastening part 314 may be formed at any portion along the longitudinal direction of the body 310, but preferably at either end side of the body 310, i.e., adjacent to the connection grooves 312 at both ends. Can be selectively used according to the installation position when the bus bar 200 and the cross installation.

The assembly of the distribution board charity bus bar according to the present invention having such a configuration will be described with reference to FIGS. 5 to 6.

The terminal block 140 is installed on the base panel 102 of the distribution panel 100 so as to face the main power circuit breaker 110, and the auxiliary power circuit breaker 120 and the ground circuit breaker 130 are installed in the crossing direction.

And the operator is connected to the main power circuit breaker 110 and the terminal block 140 at equal intervals a plurality of bus bar 200.

Subsequently, the self-boosting bus bar 300 is electrically connected between the auxiliary power circuit breaker 120 and the ground fault circuit breaker 130 to intersect the bus bar 200 to distribute the power supplied from the outside.

Here, the connection ports 320 are first installed in the auxiliary power circuit breaker 120 and the earth leakage circuit breaker 130 through the connection holes 322, and then, the fastening portions formed on the body 310 of the charity bus bar 300 are bent ( 314 is in surface contact with the bus bar 200, and is fastened using the screw 315.

At this time, the position of the bus bar 200 installed in the distribution panel and the charity bus bar 300 divided according to the formation position of the fastening portion 314 is appropriately distributed and installed.

In addition, in order to install the charity bus bar 300 in which the body 310, the connection member 330, and the connection port 320, which are manufactured according to each embodiment, are integrated with each other, the auxiliary power circuit breaker 120 and the earth leakage breaker 130. ) May be installed by bending or twisting the connection member 330 appropriately because there may be a difference in height of the terminal according to various types and the type.

In addition, due to the installation of the flexible connecting member 330, the shock may be absorbed from the vibration applied to the base panel 102.

In addition to the distribution panel 100 may be used to apply to the switchboard and the control panel.

Therefore, according to the above-described bar of the present invention, it is easy to manufacture the standardized body 310 of the charity booth bar 300, and various shapes and heights through the flexible connection member 330 that is connected between the connection port 320 The auxiliary power circuit breaker 110 and the circuit breaker 120 having the same can be used as a universal without affecting the assembly step.

In addition, the charity bus bar 300 having the flexible connection member 330 can quickly and easily assemble the assembly step.

Since the present invention as described above is not limited to the above-described embodiments, it can be changed within the scope without departing from the gist of the present invention claimed in the claims, such changes are within the claims described.

100: distribution panel 102: base panel
110: main power circuit breaker 120: auxiliary power circuit breaker
130: earth leakage breaker 140: terminal block
200: mother busbar 300: charity busbar
310: body 312: connection groove
314: fastening portion 314a: inclined bent surface
314b: horizontal bending surface 314c: fastening hole
315: screw 320: connector
322 connection hole 330 connection member

Claims (5)

One end of the terminal block and the other end includes a bus booth bar that is connected to the main power circuit breaker, and a bus bar that is connected to the auxiliary power circuit breaker or an earth leakage breaker at both ends in the crossing direction with the bus booth bar,
The charity booth bar,
Machining the connecting grooves at both ends, and press the partial or full length along the longitudinal direction to make the body in the cross-sectional compression state,
A part of the cross-sectional compression pressed on the body is bent to form a fastening part for fastening with the bus bar,
A connection port directly connected to the auxiliary power circuit breaker or an earth leakage circuit breaker,
For the distribution panel between the connection port and the connection groove of the body for installing a flexible connection member, which is connected by a bundle of several strands of the electric wire cable in which the entire portion of the connection portion or the wire is removed, by pressing or welding Method of producing a charity booth bar.
The method of claim 1,
The charity booth bar,
Made of metal round bars or pipes or square bars,
Forming the fastening portion by performing a pressing process to be compressed in a cross-section on a portion of the body made of the round bar or square bar,
In the case of the pipe, the press-fitting process is performed to compress the cross section over the entire length except the connecting groove, and the fastening part is formed at a portion thereof.
The method of claim 1,
Forming process of the fastening portion,
Forming an inclined bent surface facing downwards,
Continuing from the inclined bent surface to form a flat bent surface;
And forming a fastening hole for fastening with the bus bar on the horizontal bent surface.


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