KR200415388Y1 - Distribution Switchboard using a Clip-typed Busbar Connector - Google Patents

Abstract

The present invention relates to a distribution panel for supplying current to electrical loads, such as various motors, welding machines, construction machinery, etc. distributed to the construction site, construction site, civil engineering site and the like.

The present invention connects the circuit breakers and arranges a plurality of busbars arranged side by side in a row to minimize the space between the busbars and the space occupied by the busbars, thereby greatly reducing the overall size of the distribution panel. By configuring the busbar connector that connects the cross sections between the busbars in the form of a one-touch clip, work related to busbar assembly without the inconvenience of drilling holes or tightening screws or bolts and nuts as before. This makes it simpler and faster, and the additional assembly of the busbars provides a new type of distribution board that can be used to mount large numbers of electronic components more effectively.

Distribution Boards, Input Terminals, Circuit Breakers, Busbars, Busbar Connectors

Description

Distribution Switchboard using a Clip-typed Busbar Connector

1 is an exploded perspective view showing a busbar connector in a distribution panel according to the present invention

Figure 2 is a perspective view showing a bus bar connector in the distribution panel according to the present invention

Figure 3 is a schematic plan view showing a busbar installation state in the distribution panel according to the present invention

Figure 4 is a schematic plan view showing a busbar installation state in a conventional distribution panel

<Explanation of symbols for main parts of drawing>

10: main circuit breaker 11: sub circuit breaker

12: main busbar 13: sub busbar

14: busbar connector 15a, 15b: space part

16 contact plate 17 lower block

18: upper block 19: hook portion

20: groove 21: hole

The present invention relates to a distribution panel used in construction and construction sites, civil engineering works, etc. More specifically, a one-touch busbar connector that can simultaneously bind a busbar lying in the horizontal direction and a busbar standing in the vertical direction is applied. Therefore, the overall size of the distribution board can be greatly reduced by minimizing the space between the busbars and the space occupied by the busbars, and the work related to the busbars assembly can be made more easily and quickly. A distribution panel that can mount a number of electronic components more effectively.

In general, the distribution panel is a device for supplying electric current to electric loads such as various motors, welding machines, construction machines, etc., which are installed in a construction / building site or a civil engineering site.

In such a distribution panel, an input terminal for receiving power from the outside, a circuit breaker which is a safety device that cuts off the current supply when an overload occurs in the process of supplying power from the input terminal to each electric load, an input terminal and a circuit breaker The busbar etc. which are the connection medium of the inside are provided.

As shown in FIG. 4, the circuit breaker includes a main circuit breaker 10 connected to an input terminal side and a sub circuit breaker 11 connected to various electric loads, respectively. In this case, the main circuit breaker 10 is connected. ) And each sub circuit breaker 11 are selectively connected by the main bus bar 12 and the sub bus bar 13.

These input terminals or circuit breakers are wired by busbars and combined in a module form in a predetermined case to form a distribution panel.

However, most of the existing distribution panels have a drawback in that the busbar connection structure between each circuit breaker is made inefficient, so that wiring work is very demanding and takes a lot of time, and overall, the volume and area of the distribution panel are large.

For example, in order to connect each busbar between circuit breakers, it is necessary to bend the connection parts of the busbars and connect them by drilling holes and tightening them with screws or bolts and nuts. First of all, the size of the distribution board is quite large due to the space or area occupied by the busbar having a certain width.

In addition, when the number of electrical components constituting the distribution panel needs to be increased, a large number of busbars are further added, thereby reducing the workability associated with busbar assembly and increasing the size of the distribution panel.

Therefore, the present invention has been devised in view of such a point, and the plurality of busbars arranged side by side are arranged side by side while connecting between circuit breakers, so as to minimize the space between the busbars and the space occupied by the busbars. The purpose is to provide a new type of distribution panel that can greatly reduce the overall size of the distribution panel.

In addition, another object of the present invention is to configure the busbar connector that connects the cross-parts between the busbars in the form of a one-touch clip, busbars without the inconvenience, such as drilling holes or tightening screws as before The assembly-related work can be done more easily and quickly, and the busbar can be easily assembled to provide a distribution board that can mount a large number of electronic components more effectively.

The present invention for achieving the above object is connected to the input terminal side and the main circuit breaker having a plurality of side-by-side main busbar, and a sub having a plurality of side-by-side sub-barbar that is connected to the main busbar and selectively connected at each intersection In a distribution panel including a circuit breaker, the main busbar is connected by a sub-busbar and a busbar connector that is laid down while being placed sideways, the busbar connector is a space for penetrating the busbar and the And a lower block having a pair of contact plates disposed in the space portion, and an upper block assembled to the upper portion of the lower block while accommodating a portion of the upper end of the contact plate and having a space for penetrating the busbar. It features.

In addition, the pair of contact plates are mounted in a structure in which the pair of contact plates are in a convex curve toward each other while being elastically in close contact with the busbars therebetween, and a portion of the upper end of each of the contact plates is located above the lower block. It is characterized in that extending through the upper portion of the lower block through.

In addition, the upper block and the lower block is characterized in that the fastening and assembly in a one-touch manner using the hook portion and the groove portion that each has.

Meanwhile, as another embodiment of the present invention, a main circuit breaker connected to an input terminal side and having a plurality of parallel main busbars, and a plurality of side-by-side sub busbars which are selectively connected at each intersection while being intersected with the main busbars, are provided. In the distribution panel including a sub-circuit breaker, the sub busbars are connected by a main busbar and a busbar connector that is laid down while being placed sideways, and the busbar connector is a space for penetrating the busbars; And a lower block having a pair of contact plates disposed in the space portion, and an upper block for accommodating a portion of the upper end of the contact plate and having a space for penetrating the busbar, and assembled on top of the lower block. It is characterized by.

As a result, the entire wiring operation including busbar assembly can be made more quickly and easily, and in particular, a compact configuration can be achieved with the overall size reduction of the distribution panel.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 is a perspective view showing a busbar connector in a distribution panel according to the present invention.

1 and 2, the distribution panel provided in the present invention has a structure in which the busbar connecting the circuit breaker, more specifically, the main busbar connecting the main circuit breaker in a horizontal state and arranged in a horizontal state. Includes a structure placed upside down with its orientation up and down.

In other words, unlike the structure of laying the busbars lying side by side like the existing regular busbar arrangement structure, by placing the busbars upside down, the spacing between the busbars arranged side by side can be arranged as close as possible. A larger number of busbars can be provided, and the size of the distribution board can be greatly reduced by a reduced interval when the number of busbars is set as a reference.

The present invention provides a busbar connector that effectively connects the busbars that are directly lying down and the busbars that are placed on the side while crossing each other by 90 °.

To this end, the busbar connector 14 is composed of two blocks made of a square block shape made of a synthetic resin material, etc., and the upper block 18 of the upper part has a sub-busbar 13 of the sub-circuit breaker 11. The lower block 17 is a block for holding the main busbar 12 that the main circuit breaker 10 has.

That is, the sub-bus bar 13 lying down is fixed to the upper block 18, and the main bus bar 12 standing sideways is fixed to the lower block 17.

The upper block 18 and the lower block 17 include respective spaces 15a and 15b therein, and the main busbars 12 are formed using the spaces 15a and 15b. ) And the sub bus bar 13 can be accommodated, respectively.

The upper block 18 and the lower block 17 are assembled up and down with each other in the form of a clip through a strong elastic force using the hook portion 19 and the groove portion 20, respectively.

That is, at the lower end of the upper block 18, hook portions 19 parallel to both sides are formed with the space portion 15b therebetween, and respective groove portions 20 are formed above the front and rear surfaces of the lower block 17. In this case, when the upper block 18 is pushed down from the upper side of the lower block 17, the hook portion 19 is caught by the groove portion 20 and the upper block 18 and the lower block 17 are integrally assembled with each other. It becomes possible.

Therefore, since it is inserted into a clip shape using a strong elastic force, it can be performed at high speed without the hassle of drilling holes and fastening with bolts and nuts as in the past. Particularly, the size of the busbar is slightly different for each use of the distribution panel. Even in this case, since the fastening method using the elastic force is easy to apply, the clip-shaped busbar connector as described above can have a wide range of applications.

For example, the busbar connector provided in the present invention can be easily applied to fasten all the booths used in power distribution as well as in distribution boards.

Contact plates 16 are provided in upper and lower blocks 18 and 17 for electrical connection between the main busbar 12 and the sub busbars 13 connected to each other by the upper and lower blocks 18 and 17. Is provided.

The contact plate 16 is composed of two metal plates, and is disposed while taking a convex curve toward the direction facing each other in the space portion 15a of the lower block 17.

At this time, the upper end portion of the contact plate 16 extends upwardly through the hole 21 in the lower block 17, and the extended portion passes through the space portion 15b of the upper block 18. In contact with the busbar 13 it can be electrically connected.

The pair of contact plates 16 are elastically in close contact with both sides of the main busbar 12 passing therebetween by using a curved curved convex portion, and the busbar connector 14 by the adhesive force exerted at this time. ) Can be fixed without flow on the busbar.

In addition, in the assembled state between the upper block 18 and the lower block 17, the upper end portion of the contact plate 16 is also pressed by the sub busbar 13 to exert an elastic force, so that the busbar connector 14 The stationary state can be made more robust.

Such a contact plate 16 may be combined in a form that is fitted on the lower block 17, or may be combined in a form that is inserted and molded integrally during the injection molding of the lower block (17).

Looking at an embodiment of placing the busbar, in particular the main busbar to the side by using the busbar connector provided in the present invention as follows.

As shown in FIG. 3, the main busbar 12 on the main circuit brake 10 side and the sub busbar 13 on the subcircuit brake 11 side are disposed in a 90 ° intersection, and the main busbar 12 ) And the sub-busbar 13 are selectively connected via the busbar connector 14.

Accordingly, the external current enters through the input terminal (not shown) of the input terminal (not shown), and is continuously sent to the main circuit breaker 10 side through the wire extending from the output terminal (not shown). After being sent to the sub-circuit breaker 11 side through the sub bus bar 13 selectively connected by the main bus bar 12 and the bus bar connector 14 extending from the output side of the main circuit breaker 10, the sub circuit The electric current flows through the distribution board, which is supplied to electric load equipment such as motors, welding machines, construction machines, etc. distributed to construction sites through electric wires (not shown) connected to the output side of the breaker 11, and used as a power source for operating the equipment. The path is made.

Here, the sub bus bar 13 is in a lying state, and the main bus bar 12 is in a standing state.

At this time, it is preferable to bring the main busbar 12 close enough to almost adhere to the busbar connector 14.

By arranging the main busbars 12 sideways in this way, the gap between the main busbars 12 can be narrowed as much as possible, and accordingly, the overall size of the distribution board can be greatly reduced by reducing the space or area occupied by the busbars. will be.

On the other hand, the preferred embodiment of the present invention as described above provides an example of placing the main busbar sideways, as another embodiment of the present invention is placed on the sub-busbar sideways and the main busbar placed on the side lying down In this case, it is possible to obtain the same effect of reducing the size of the distribution panel and improving the workability.

As described above, the present invention provides a distribution panel including a busbar arrangement structure capable of effectively reducing space or area, a busbar connection structure capable of connecting busbars in one-touch manner, and overall wiring work including busbar assembly. It has the advantage of making it faster and easier, and especially has the advantage that the compact configuration with the overall size reduction of the distribution panel.

The above contents are described by taking the present invention as an example, and the present invention is not limited to the above-described example, and the rights of the present invention are determined according to the attached utility model registration claims. In addition, various modifications of the present invention can be carried out by those skilled in the art, but it is obvious that all belong to the scope of the present invention.

Claims (4)

A main circuit breaker 10 connected to an input terminal side and having a plurality of side by side main busbars 12 and a plurality of side-by-side sub busbars which intersect with the main busbars 12 and are selectively connected at each intersection. In the distribution panel comprising the sub-circuit breaker 11 having (13), The main busbar 12 is connected by the sub busbar 13 and the busbar connector 14 that are laid down while being placed sideways, The busbar connector 14 includes a lower block 17 having a space 15a for penetrating the busbar and a pair of contact plates 16 disposed in the space 15a, and the contact plate 16. And a clip-shaped busbar connector, characterized in that it has an upper block 18, which is assembled on top of the lower block 17, while having a space portion 15b for penetrating the busbar. One panel. The method according to claim 1, The pair of contact plates 16 are mounted to have a convex curve toward the direction facing each other and to be elastically in close contact with the busbars therebetween, the upper portion of each of the contact plate 16 is the lower block ( 17. A power distribution board employing a clip-shaped busbar connector, which extends partially above the lower block 17 through a hole 21 at an upper portion of the upper part 17). The method according to claim 1 or 2, The upper block (18) and the lower block (17) is a distribution panel employing a clip-shaped busbar connector, characterized in that the fastening and assembling by using a hook portion 19 and the groove portion 20 which each has a one-touch method. A main circuit breaker 10 connected to an input terminal side and having a plurality of side by side main busbars 12 and a plurality of side-by-side sub busbars which intersect with the main busbars 12 and are selectively connected at each intersection. In the distribution panel comprising the sub-circuit breaker 11 having (13), The sub bus bar 13 is connected by the main bus bar 12 and the bus bar connector 14 that are laid down while being placed sideways, The busbar connector 14 includes a lower block 17 having a space 15a for penetrating the busbar and a pair of contact plates 16 disposed in the space 15a, and the contact plate 16. And a clip-shaped busbar connector, characterized in that it has an upper block 18, which is assembled on top of the lower block 17, while having a space portion 15b for penetrating the busbar. One panel.

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