KR100748397B1 - Slim-type bus-bar connecter of digital distribution-switchboard - Google Patents

Abstract

The present invention relates to a distribution panel, and more particularly, to an ultra-thin fastening structure digital distribution panel having a distribution panel busbar fastening portion that is fixed in the form of a clip and easy to fasten and disassemble.

The present invention provides a plurality of power receiving terminals; Main bus bars respectively connected to the power receiving terminals; A plurality of distribution terminals; It discloses an ultra-thin fastening structure digital distribution panel comprising; and busbar fastening portions connecting the main busbar and each of the distribution terminals.

Distribution board, busbar, clip, busbar fastening device, power receiving terminal, distribution terminal

Description

Ultra-thin fastening digital distribution board {SLIM-TYPE BUS-BAR CONNECTER OF DIGITAL DISTRIBUTION-SWITCHBOARD}

1A and 1B are views for explaining a busbar fastening method of a conventional distribution panel.

2 is a view showing the configuration of an ultra-thin fastening digital distribution board according to an embodiment of the present invention.

Figure 3a is a side view of the busbar fastening portion of the ultra-thin fastening digital distribution panel according to an embodiment of the present invention,

Figure 3b is a plan view of the busbar fastening portion of the ultra-thin fastening digital distribution panel according to an embodiment of the present invention.

Figure 3c is a side cross-sectional view of the busbar fastening portion of the ultra-thin fastening digital distribution panel according to an embodiment of the present invention.

Figure 4 is a perspective view showing a coupling state of the main busbar and the busbar fastening.

5 and 6 are views showing the bonding state of the portion A and B of Figure 2, respectively.

7 is a view illustrating a state in which a plurality of busbar fastening parts are connected to the main busbar.

In the drawings according to the present invention, the same reference numerals are used for components having substantially the same configuration and function.

* Explanation of symbols for main parts of drawings *

10, 100: Faucet terminal 20, 200: Main bus bar

30, 300: distribution terminal 400: busbar connection part

410: branch boot bar 420: clip fastening

The present invention relates to a distribution panel, and more particularly, to an ultra-thin fastening structure digital distribution panel having a busbar fastening portion which is fixed in a clip form and which is easily fastened and disassembled.

1A and 1B are views for explaining a busbar fastening method of a conventional distribution panel.

Referring to the drawings, in the related art, the bus bar 20 connected to the power receiving terminal 10 and the power distribution terminal 30 are connected to each other in order to connect the power receiving terminals 10 and the power distribution terminals 30 of the distribution panel. 90) to connect by bolts.

As can be seen in Figure 1a and 1b bolt fastening method is to connect one end of the wire 90 to the distribution terminal 30 and to fasten the other end of the wire 90 to the busbar 20 by using a bolt That's the way.

However, the conventional bolt fastening method has to be fixed by tightening the bolts by punching out the tabs at the connection parts of the busbars and the wires during the production of the distribution panel products, and thus causing the increase of labor costs due to many hours and many times of work. there was.

In order to solve such a problem, a busbar and a distribution terminal are connected to a busbar similar to a busbar without a wire in a distribution panel, but in this case, a connection part is used to connect the busbar to the busbar. There was a problem in that one end of the sub bar must be bent and a bending device must always be provided for this bending operation.

The present invention was devised to solve the above problems, and an object of the present invention is an ultra-thin fastening structure that can easily connect busbars and distribution terminals, so that the thickness of the distribution panel is thin and thin so that the safety of the building structure can be influenced even when embedded in a building wall. To provide a digital distribution panel that does not give.

In addition, to prevent overheating of the busbar, the self-heating structure of the busbar made by making a certain hole in the plane of the busbar is adopted to reduce the raw materials by proper design by preventing overheating of the busbar and greatly improving the conductivity of electrical conduction efficiency. The purpose is to provide a digital distribution panel that can achieve the effect.

The configuration of the present invention for achieving the above object is a plurality of power receiving terminals; Main bus bars respectively connected to the power receiving terminals; A plurality of distribution terminals; And busbar fastening parts for electrically connecting the main busbars to the respective distribution terminals. The main busbars are vertically coupled to the busbar fastening parts.

In a preferred embodiment, the busbar fastening part includes: a branch bar having a long rod shape; And a clip coupling part electrically connected to the branch bus bar and coupled to the main bus bar in the form of a forceps.

In a preferred embodiment, the clip fastening portion: an elastic portion for close contact with the clip fastening portion to the main bus bar so that the clip fastening portion is not easily separated from the main bus bar; And a contact portion having one surface contacting one surface of the main bus bar.

In a preferred embodiment, the clip fastening portion: a tightening portion coupled to the elastic portion and the contact portion; And a tightening screw for fixing the tightening part, the elastic part, and the contact part to the main bus bar.

In a preferred embodiment, an overheat temperature sensitive discoloration paint is applied to the upper part of the tightening screw.

In a preferred embodiment, the main bus bar and the branch bus bar is characterized in that a plurality of holes for the heat dissipation is formed or there is no hole.

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

2 is a view showing the configuration of an ultra-thin fastening digital distribution board according to an embodiment of the present invention.

Figure 3a is a side view of the busbar fastening portion of the ultra-thin fastening digital distribution panel according to an embodiment of the present invention, Figure 3b is a plan view of the busbar fastening portion of the ultra-thin fastening structure digital distribution panel according to an embodiment of the present invention, Figure 3c is a Side cross-sectional view of a busbar fastening portion of an ultra-thin fastening structure digital distribution panel according to an embodiment.

Referring to the drawings, the ultra-thin fastening digital distribution panel according to an embodiment of the present invention is composed of a plurality of power receiving terminal 100, the main bus bar 200, the power distribution terminal 300 and the busbar fastening portion 400.

The power receiving terminal 100 is a terminal receiving power from a power supply unit, and the main bus bar 200 is electrically connected to the power receiving terminals 100 through the bus bar fastening unit 400, respectively.

The busbar fastening part 400 is for electrically connecting the main busbar 200 and each of the distribution terminals 300.

The distribution terminals 300 are terminals for connecting the power supplied through the main bus bar 200 and the bus bar fastening unit 400 to the load terminals 100 to each load.

The busbar fastening part 400 is composed of a branch busbar 410 and a clip fastening part 420, and the branch busbar 410 and the clip fastening part 420 are coupled by a tightening screw 430. .

The main bus bar 200 and the branch bus bar 410 has a long bar shape, the main bus bar and the branch bus bar may be used without a hole, the holes of various perforated patterns to prevent overheating of the bus bar It can be used to have (H).

The clip fastening part 420 includes an elastic part 421, a contact part 422, and a fastening part 425. The tightening part 425 couples the elastic part 421 and the contact part 422 in a form in which two plates overlap each other, and the tightening part 425, the elastic part 421, and the tightening screw 430. The contact part 422 is fixedly coupled to the branch bus bar 410 so that the contact part 422 and the branch bus bar 410 are electrically connected to each other. At this time, the auxiliary plate 426 is used to widen the contact surface between the tightening part and the branch bus bar.

The clip fastening portion 420 may be connected to any point in the middle of the branch bus bar 410 or connected to both ends, and if necessary, loosen and tighten the tightening screw 430 to connect to the branch bus bar 410. You can change the location.

The elastic part 421 functions to closely contact the clip fastening part 420 to the main bus bar 200 so that the clip fastening part 420 is not easily separated from the main bus bar 200. One surface of the contact portion 422 is in contact with one surface of the main bus bar 200.

The elastic portion 421 is made of a leaf spring with a high elastic recovery rate.

The contact portion 422 is made by attaching two layers of plates having different thermal expansion coefficients so as to operate like a bimetal. In this case, when the temperature rises, the contact portion 422 is bent in the direction of contact with the main bus bar 200, and the area of the contact portion 422 contacting the main bus bar 200 is widened by the bimetal operation.

Tin contact or silver plating may be applied to the contact surface of the contact portion 422 to the main bus bar 200 to reduce contact resistance.

The upper part of the tightening screw 430 is painted overheat temperature-sensitive discoloration paint is changed to a certain temperature and shows the overheat state to the distribution panel manager.

4 is a perspective view illustrating a coupling state of the main busbar and the busbar fastening portion, and FIGS. 5 and 6 are views illustrating a coupling state of portions A and B of FIG. 2, respectively, and FIG. 7 illustrates a plurality of busbars on the main busbar. A diagram showing a state in which the fastening part is connected.

Referring to the drawings, the main bus bar 200 can be easily coupled to the clip fastening portion 420 of the bus bar fastening portion 400, a wide surface of the contact portion 422 can be contacted and a plurality of booths It is made in the shape of a long rod so that it can be connected to the bar fastening part.

In addition, as can be seen in Figure 4, in particular, the main bus bar 200 is arranged perpendicular to the surface on which the busbar fastening portions are arranged so that the busbar fastening portion 400 can be inserted in the form of tongs. .

The clip fastening part 422 of the busbar fastening part 400 is shaped like a forceps so that the busbar fastening part 400 is pressed from the upper part of the main busbar 200 by the main busbar 200. Is coupled to the main bus bar 200 in the same form as picking up with tongs.

Busbar fastening portion 400 is a method of using a wire as in the prior art and fastening the end of the wire by fastening the screw rather than a way to clip the main busbar 200, the connection is very simple, or connect the wire To eliminate the hassle of loosening and tightening screws for disassembly, quick connection is possible. In particular, when a large number of distribution terminals are connected to one power receiver terminal, when connecting by using wires and screws as in the related art, the internal wiring of the distribution board is complicated due to the large number of wires, and their separation and connection is difficult. In the case of the present invention, since the clip fastening part simply presses the upper part of the main booth bar, it is easy to remove and connect the clip fastening part even if there are a large number of distribution terminals to speed up the work. There is a number.

In addition, by simply connecting the clip fastening portion 420 without the need to bend the branch bus bar 410 using the bending device, the connection work is simplified since the main bus bar 200 and the distribution terminal 300 can be connected. .

In addition, the digital switchboard according to the embodiment of the present invention simplifies the busbar fastening portion, thereby reducing the size of the switchboard, and in addition, employing a circuit breaker with a built-in current transformer (ZCT) and a transformer for a slim three-phase instrument (all-in-one type) By making the distribution panel thin and thin, it can be implemented so as not to affect the safety of the building structure even if it is embedded in the building wall.

In the above, the configuration and operation of the present invention has been shown in accordance with the above description and drawings, but this is merely described, for example, and various changes and modifications are possible without departing from the spirit and scope of the present invention. .

As described above, according to the present invention, when the main bus bar and the bus bar fastening part are connected, the bus bar fastening part can be easily connected or disconnected because it uses a simple method of simply pressing the bus bar fastening part from the upper part of the main bus bar. The speed of work can be increased, and consequently, the labor cost can be reduced by simplifying the manufacturing process.

In addition, since there is no need to use a bending device for bending one end of the branch bus bar, there is an advantage that the work can be avoided and the work can be simplified.

In addition, the ultra-fastening structure that connects the main busbar and the distribution terminal by the busbar fastening portion can be made thinner and thinner the distribution panel has the advantage that does not affect the safety of the building structure even when embedded in the building wall.

Claims (6)

Ultra-thin fastening structure including a plurality of power receiving terminals, main bus bars connected to each of the power receiving terminals, a plurality of power distribution terminals, and busbar fastening portions electrically connecting the main bus bars and each of the power distribution terminals. In the digital distribution panel, The main bus bar is placed vertically coupled to the surface where the bus bar fastening parts are arranged, is coupled, The bus bar fastening portion has a long bar-shaped branch bus bar; And a clip fastening part electrically connected to the branch bus bar and coupled to the main bus bar in the form of a forceps. The clip fastening portion is an elastic portion for close contact with the clip fastening portion to the main bus bar so that the clip fastening portion is not easily separated from the main bus bar; A contact portion of which one surface is in contact with one surface of the main bus bar; A tightening part coupled to the elastic part and the contact part; And a fastening screw for fastening the fastening part, the elastic part, and the contact part to the main bus bar. delete delete delete The method of claim 1, An ultra-thin fastening structure digital distribution panel, characterized in that the upper part of the tightening screw is painted with a color change paint for overheating. The method of claim 1, The main bus bar and the branch bus bar are ultra-thin quick-constructing digital distribution panel, characterized in that a plurality of holes for heat dissipation or no holes.

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