KR20070002427A - Fix-connect type magnetic-lines bus-bar for power equipment - Google Patents

Abstract

A sub bus-bar having a connection fixing unit for a power apparatus is provided to obtain a high conducting ratio by connecting a sub bus-bar to a main bus-bar directly. A sub bus-bar having a connection fixing unit for a power apparatus includes a connection fixing unit(1). The connection fixing unit(1) installed on a sub bus-bar(220) is directly connected to an outer plane of a main bus-bar(210). The connection fixing unit(1) includes a contact piece(10) and a compressing unit(20). The contact piece(10) is contacted with both planes of the main bus-bar(210) by incising a part of the sub bus-bar(220) corresponding to a position to be connected to the main bus-bar(210). The compressing unit(20) closely contacts the contact piece(10) with the main bus-bar(210) by a compression.

Description

Fixe busbar with connection fixing part for power equipment {Fix-connect type magnetic-lines bus-bar for power equipment}

1 is an exploded perspective view showing main parts of the present invention.

FIG. 2 is a schematic longitudinal sectional view of the main part in the engaged state according to FIG. 1; FIG.

Figure 3 is a longitudinal sectional view of the main portion schematically showing the use state of the present invention.

4 is a plan view of main parts schematically showing a general switchboard;

Explanation of symbols for the main parts of the drawings

1: connection fixing part

10: contact piece

   12: inlet

20: pressurization part

   22: pressure inclined portion 24: pressure piece

   24a: spiral 26: support

210: busbar

220: charity booth

The present invention relates to a self-boosting bus bar connected to distribute the power supplied from the power device, and more specifically, a direct connection fixing with the bus booth bar can be made by a connection fixing part provided in the self-boosting bus bar without a separate connection fixing means. The present invention relates to a charity bus bar having a connection fixing portion for a power device.

Commonly used power devices are commonly referred to as distribution, distribution panel, low platen, high platen, transformer plate, etc., which mainly refers to a device that is provided with a power device such as a circuit breaker or magnetic to open or close the external power.

Among these power devices, the distribution and distribution boards that are most used in the industry may have various forms depending on the use. However, the distribution boards commonly used herein will be described as an example.

As shown in FIG. 4, in the switchboard 100, a parking short circuit 120 and a plurality of auxiliary circuit breakers 130 are installed in the base panel 110 to distribute power supplied from the outside in indoor wiring of a building or the like. By resupplying each element of the indoors and at the same time to open and close the power supply.

In addition, the switchboard 100 is provided with a plurality of bus-bars (bus-bar) (200) for distributing power supplied from the outside by electrically connecting the parking circuit 120 and the plurality of auxiliary circuit breakers (130) The busbar is connected to the output terminal of the parking terminal 120, one side of the bus bar 210 to induce power, and the bus bus bar 210 is connected to each of the auxiliary circuit breaker (distributed power) 130 is composed of a charity booth 220 to supply.

In addition, the bus booth bar and the charity booth bar is connected so that the connection can be made by a connecting means provided separately so that the interconnection can be made.

As such, the conventional connecting means provided for connecting the busbar and the charity busbars in the power distribution device and the distribution panel has various forms, as well as the applicant has also registered and applied various types of connecting means, which are mostly It is a structure that is connected to each other by providing a separate connection means other than the bus booth bar and the charity busbar.

In other words, the bus booth bar and the charity booth bar were connected to each other by using a separate holder, bracket, or connector to be connected to each other.

However, in the conventional connection means, not only the structure is complicated by the connection means provided separately, but also a lot of cumbersome problems are caused by the assembling work, and the busbar bars and the charity bus bars are connected by the connection means, so that accurate assembly is possible. If this is not done, the connection is also not made properly, resulting in a decrease in current transfer rate.

Accordingly, the present invention has been made to solve the conventional problems as described above, the purpose of the separate connection when fixing the bus booth bar and the charity busbar provided to distribute the power supplied to the power device such as the distribution panel Without the fixing means is to be made in close contact with the bus booth bar directly by the pressurization of the connection fixing part provided in the charity booth bar.

Another object of the present invention is to maximize the connection area between the busbar booth and the charity busbar.

Still another object of the present invention is to allow the connection fixing part to be smoothly inserted into the bus bar.

In order to achieve the above object, the present invention provides a plurality of bus bar bars connected to a parking terminal to induce power and a plurality of bus units provided to the auxiliary circuit breakers to supply power distributed to the bus bus bars. The charity bus bar of claim 1, characterized in that the charity bus bar is provided with a connection fixing part directly coupled to the outer surface of the bus bar.

The connection fixing part is a portion of the own portion of the bus boot bar to be connected to the bus booth bar is cut to contact the both sides of the bus booth bar, and the contact piece is in close contact with the bus booth bar by pressing It is characterized by consisting of a pressing portion.

The pressing portion is provided with a pressure inclined portion formed in a portion of the contact portion of the charity bus bar, a pressing piece inserted into the pressure inclined portion and the spiral hole is formed, and is supported on the upper surface of the upper magnetic portion of the bias bar by the fixed screw It is characterized in that it is inserted into the support piece is fastened by the spiral hole.

The contact piece is characterized in that the end of the cut portion of the own bus bar is bent to a height higher than the height of the bus bar.

The bottom of the contact piece is characterized in that for forming an inlet bent inclined outward.

Hereinafter, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings with the same reference numerals as described above.

1 is an exploded perspective view showing main parts of the present invention, and FIG. 2 is a schematic longitudinal cross-sectional view of the combined state according to FIG. 1.

As shown, a plurality of bus booth bars 210 connected to the parking short circuit (not shown) to induce power, and the power to be connected to the bus booth bars and distributed to each of the auxiliary breakers 130, In the plurality of charity bus bar 220 provided in a power device such as a switchboard,

The present invention, in order to connect the bus booth bar and the charity booth bar to the bus booth bar directly connected to the busbar booth without a separate connection means to be connected more easily and tightly,

The charcoal bus bar 220 is shown to have a connection fixing part (1) directly coupled to the outer surface of the bus bar bus 210 without a separate connecting means.

The connection fixing part 1 is a contact piece 10 which is in contact with the both sides of the bus booth bar 210 is cut portion of the own bus booth bar 220 of the corresponding position to be connected to the busbar booth 210 And it is preferable that it consists of the press part 20 which closely contacts the said contact piece 10 by the bus bar booth by pressurization, and connects it closely.

The pressing portion 20 is inserted into the pressure inclined portion 22 and the pressure inclined portion 22, the upper side is wider and the lower side is narrowly formed in contact with the contact piece 10 of the charity bus bar 220, The pressing piece 24 having the spiral hole 24a and the upper side of the upper magnetic booth bar 220 of the pressure inclination part 22 is supported and a fixing screw S is inserted thereinto be fastened to the spiral hole 24a. It is preferable that it is comprised from the support piece 26 which becomes.

The contact piece 10 is formed by bending the end of the cut portion of the own bus booth 220 to a height (H) higher than the height h of the bus booth 210, the bus booth bar and the charity booth bar It is desirable to ensure that the contact piece of has a maximum contact area as large as possible to have a stable and high current carrying rate.

Since the inlet 12 is bent to be inclined outward at the bottom of the contact piece 10, it is preferable that the contact piece of the charity bus bar can be more smoothly inserted when inserted into the bus bar.

Fig. 3 is a longitudinal sectional view of principal parts schematically showing a state of use of the present invention.

As shown in the figure, first, by inserting the pressing piece 24 of the pressing portion 20 into the contact piece 10 bent to the cut portion of the charity bus bar 220, the pressure inclined portion 22 ).

Then, the support piece 26 is placed on the upper surface of the charity bus bar 220 of the pressure inclination part 22, and then the fixing screw S is inserted into the spiral hole 24a of the pressure piece 24 temporarily. Tighten.

Then, the contact piece 10 is inserted so as to be positioned outside the bus bar 210, and then the pressing piece 24 locks the pressure inclined portion 22 as the pre-fastened fixing screw is fastened. As the contact piece 10 is contracted by the pressing force generated while moving upward, the contact piece 10 will be in close contact with the outer surface of the bus bar 210.

Accordingly, since the contact pieces formed integrally with the own busbar are directly connected to the busbar, the convenience of the mutual connection can be achieved by a simple structure without a separate connection means, as well as the charisma busbar is directly connected to the busbar, so the current conduction rate is also excellent. Will have.

In addition, the contact piece of the own busbar bar to be connected to the busbar bus bar is connected to the height corresponding to the height of the busbar bus bar, thereby ensuring a maximum contact area and stable connection can be made to have a high current carrying rate. .

In addition, due to the inlet portion formed at the bottom of the contact piece is to have a condition that can be inserted more easily when the contact piece is inserted into the bus bar.

As described above, the present invention, when connecting and fixing the bus booth bar and the charity booth bar provided to distribute the power supplied to the power device, such as distribution, switchboards, etc. By allowing direct connection and fixing of the busbar bus bar directly, the busbar bar and the charity busbar can be easily connected without additional connection means, and as the charity busbar is directly connected to the busbar bus bar, it is possible to have a higher current flow rate. It has an effect.

In addition, by maximizing the connection area between the bus bar and the charity bus bar, it is possible to achieve a stable connection as well as to have an excellent conduction rate.

Moreover, it has the effect that a connection fixing part can be inserted smoothly into a bus bar part by the lead-in part formed in the bottom end of a connection piece.

Claims (5)

In the plurality of bus booth bar connected to the parking interrupter to induce power, and the plurality of charity booth bar provided in the power unit to supply power to each auxiliary circuit breaker connected to the bus booth bar, And a connection fixing part (1) directly coupled to the outer side of the bus bar (210) of the charity bus bar (220). The contact fixing part (1) according to claim 1, wherein the connection fixing part (1) is contacted with a contact piece (10) in which a portion of the own busbar portion of a corresponding position to be connected with the busbar busbar is cut and contacted with both sides of the busbar busbar. Charity booth bar provided with the connection fixing part for power devices characterized by consisting of the press part 20 which closely connects a piece with the busbar booth by pressurization. The pressing portion (20) of claim 2, wherein the pressing portion (20) is formed at a portion in contact with the contact portion of the charity bus bar, and a pressing piece having a spiral hole (24a) inserted into the pressing slope portion. 24) and the connection fixing part for the power device, characterized in that the support piece 26 is supported on the upper surface of the upper magnetic booth bar of the pressure inclination portion is inserted into the fixing screw (S) is fastened to the spiral hole. One charity booth. The method of claim 2 or 3, wherein the contact piece 10 is characterized in that the end of the cut portion of the charity bus bar is bent to a height (H) higher than the height (h) of the bus booth bar. Charity booth bar with connection fixing part for power device. The charity booth bar according to claim 2 or 3, wherein an inlet portion (12) bent inclined outward is formed at the bottom of the contact piece (10).

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