KR101778194B1 - Bus duct for branching of electrical wiring - Google Patents

Abstract

The present invention relates to a bus duct for distributing an electric wiring, the bus duct comprising: a non-conductive center shaft; front, rear, and lateral heat radiation connection sockets; upper and lower insulation rubber plates; an octagonal fixing support; a rectangular fixing plate; a wire core connection terminal; front, rear, and lateral connection ducts; and an electrical communication restrictor. According to the present invention, the structure of the present invention is in an assembly type which is not complicated, and manufacturing the same is relatively simple. Thus, manufacturing costs are low. Also, only the electricity of the bus duct can be simply turned off during repairing, and thus operation safety can be improved and safe repairing can be conveniently performed without having the burden of repairing. The present invention can be easily deformed to be constructed in accordance with a situation and needs of a site on the ceiling, floor, or wall surface of a building, and can be easily branched in any direction.

Description

[0001] The present invention relates to a bus duct for branching of electrical wiring,

More particularly, the present invention relates to a bus duct for distributing electrical wiring, and more particularly, it relates to a bus duct for distributing electrical wiring, The present invention relates to a bus duct for distributing an electric wire, which is easy to repair, safe, and safe from troubles.

Generally, bus ducts are mainly used for power wiring in large factories or buildings. Especially, in case of high current, it is difficult to connect with electric wires, . The wiring method of the bus duct has a relatively small panel and installation occupied area, and there is no separate material for installation, and it is easy to expand due to a low labor cost. In addition, it has excellent electrical characteristics such as voltage drop, shortening of air, and simplification of system, which makes maintenance easy in the future.

In recent years, bus ducts are rapidly evolving as advantages are recognized in large capacity systems. Compared to the past, the modern building system is getting bigger and requires a lot of energy. In accordance with this trend, the bus duct is installed in harmony with modern buildings with various advantages such as safe and low energy loss. to be.

However, since the conventional bus duct is wired on the bottom surface of the building, it is difficult to construct the bus duct according to various areas and situations.

In order to solve such a problem, a cylindrical body having an open upper end, a lower closed end, and a bottom end is provided with a shaft rod 11 protruding upward from the center of the lower end, and a pedestal 12 is formed at a lower end of the shaft end And a vertical fastening bolt 14 is protruded at the upper and lower sides of the left and right ends of the square through hole 13 and a lower portion of the lid 16 is inserted at the inner periphery of the upper end of the square through hole 13 A terminal body 10 made of a synthetic resin material in which the insertion recess 15 is formed, an outer surface of the conductor plate 22 having a flat cross-shaped outer surface except for four end surfaces thereof is covered with an insulator, And a fixing ring 25 which surrounds the brush 24 and fixes the brush 24 to the top and bottom surfaces of the shaft 24. The fixing ring 25 is provided on the upper and lower ends of the shaft, A pair of upper and lower + terminal plates 20, A conductor plate inserted into the brush 24 of the terminal plate 21 and electrically connected to the conductor plate 22 is formed on the outer surface of the conductor plate 22, A fastening plate 33 having bolt holes 34 into which the vertical fastening bolts 14 of the terminal housing 10 are inserted is formed at both ends and the bolt holes 34 are fastened and fixed by fastening nuts 35 A through hole 41 through which the connecting duct 30 passes is formed in a cylindrical shape with the lower end thereof being open and the upper end closed and upward from the lower end to the upper side so that the terminal enclosure 10, And a protection cap (40) which is an elastic body that protects against external impact by wrapping the bus duct (40). "Patent Publication No. 10-0659289 has been proposed.

However, such conventional distribution bus ducts can be easily branched in any direction as needed on the floor, but are difficult to manufacture due to their complicated structure, are expensive, There is a problem that repairs are troublesome.

(1) Korean Patent Registration No. 10-0659289

The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide a gas- The present invention provides a bus duct for distributing an electric wire which can be easily deformed according to the situation and needs of the site on the ceiling, floor or wall of a building, and can easily branch in any direction. .

In order to accomplish the above object, the present invention provides a nonconductive body having an upright quadrangular pole and a nonconductive center axis on which an inserting recess is formed inwardly on the oblique side;

Terminal insertion heat radiating plate portion and the terminal insertion heat radiating plate portion are formed respectively on upper and lower portions with the non-conductive portion of the middle portion as a center, and the horizontal Front and rear left and right heat dissipation connection sockets on the other side of the extension line, which are conductors in which the non-conductor portion, the + terminal socket portion and the - terminal socket portion are respectively formed;

An upper and a lower insulation rubber plate placed in contact with the upper end of the positive terminal insertion heat sink and the lower end of the terminal insertion heat sink in the front and rear left and right heat radiation connection sockets,

An octagonal insulator, an octagonal bottom plate having a through hole at the center side and having the front and rear left and right heat radiation connection sockets and the lower insulation rubber plate seated thereon, and on the upper surface of the bottom plate, vertexes of the bottom plate are respectively arranged at front and rear sides Front and rear side walls and right and left side walls each having a heat sink insertion groove into which the + -terminal insertion heat radiating plate portions of the front and rear left and right heat radiating connection sockets are respectively inserted are vertically erected on the center side of the front and rear side walls, Each of which has a bolt hole formed on an outer surface of each of the upper and lower ends of the upper and lower side walls, An octagonal octagonal fixing paper area in which the rubber plate is placed;

And a plurality of fastening bosses for fastening the fastening bolts are formed on the bolt hole extension lines of the plurality of fastening bosses of the octagonal fixing paper sheet, A rectangular fixing plate having an anchor hole fixedly supported by an anchor bolt inserted into a ceiling or a floor surface;

Terminal connecting portion is formed at one side thereof and each of the non-conductor portion and the + -terminal socket portion of the front and rear left and right heat-dissipating connection sockets is elastically coupled to each other, and a rectangular protruding portion is formed at the center of the other side, Core wire fixing terminals each having an elastic fixing part which is formed on the horizontal extension of the + -terminal fastening part so as to be long in the front and rear sides and has a plurality of wire cores inserted and fixed by elasticity;

And one end of which is located between the corner connecting walls of the octagonal fixing plate and has a fixing groove formed at the center of the tip for fixing a square protrusion of the wire core connecting terminal, Front and rear left and right connection ducts each having a movable support bar having a roller at one end thereof moved to the left and right along the rail groove, and various electric wires are arranged and sealed by the cover to be fixed to the ceiling or the floor; And

Terminal insertion heat radiating end portions of the front and rear left and right heat radiating connection sockets and the + -terminal insertion heat radiating end portions through the through holes of the octagonal fixing plate bottom plate, respectively, And the front and rear left and right electrification bars having the non-conductive portions are formed at the middle between the two plates, and an insulating fixing plate, which is an insulating material and is fixedly coupled to the bottom plate of the octagonal fixing plate by the fixing bolts, is formed And a current-carrying interrupter for interrupting energization of the front and rear left and right heat-dissipating connection sockets as necessary.

As described above, the present invention is not only complicated in structure, but also is relatively simple to manufacture, and can be manufactured at a low cost, and can be easily turned off at the time of repair so that repair work is not troublesome, work safety is high, And it can be easily deformed according to the situation and needs of the site on the ceiling, floor or wall of the building, and it is possible to easily branch in any direction.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view showing a fastening state of a bus duct for distribution of electric wires,
FIG. 2 is a plan view of a portion of a bus duct for distributing electrical wiring during ceiling construction, which is an embodiment of the present invention,
FIG. 3 is a sectional view of a recessed cut-away side view showing a state in which a bus duct for distributing electrical wiring is installed during ceiling construction,
FIG. 4 is a perspective view of a bus duct for distribution of electric wires, which is an embodiment of the present invention,
5 is a bottom perspective view showing a state of a bus duct for distributing an electric wire, which is an embodiment of the present invention,
FIG. 6 is an enlarged perspective view showing a state in which an energizing interrupter is fastened to a non-conductive central shaft to which front and rear left and right heat-releasing connection sockets of an electric wiring distribution bus duct according to the embodiment of the present invention are coupled.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

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

Therefore, it goes without saying that the definition should be based on the contents throughout this specification.

A bus duct (1) for distributing an electric wiring of the present invention comprises a nonconductive center shaft (10) serving as an insulator fixedly supporting the front and rear left and right heat radiation connection sockets (20, 20a, 20b, 20c) 20a, 20b, 20c having front and rear left and right side heat radiation connection sockets 20, 20a, 20b, 20c which have conductors 21a, 21 and positive and negative terminal sockets 22,23 on the upper and lower portions of the non-conductor portions 21a, Upper and lower insulation rubber plates 30 and 30a which are insulators located on the upper and lower sides of the front and rear left and right heat radiation connection sockets 20 and 20a and 20b and 20c and the front and rear insulation rubber plates 30 and 30a which fix and support the front and rear left and right heat radiation connection sockets 20, A rectangular fixing plate 50 for sealing the front and rear left and right heat radiation connection sockets 20,20a, 20b and 20c insulated from the octagonal fixing paper 40 by inserting the octagonal fixing paper 40, 60a, 60b, and 60c and the wire core core connection terminals 60, 60a, 60b, and 60c to which the electric wires 74 to be connected are energized, The front and rear left and right connection ducts 70, 70a, 70b and 70c which are stacked or grouped and extend in the longitudinal direction and the front and rear left and right heat radiation connection sockets 20, 20a, 20b and 20c, (80).

The nonconductive center axis 10 is a nonconductive body which is a standing quadrangular pole, and inserting recesses 11, 12, 13 and 14 are respectively formed on the inner side in the oblique direction.

The front and rear left and right heat radiation connection sockets 20,20a, 20b and 20c have a plurality of heat radiation holes 24 at one side thereof and are provided with insertion recesses 11,12,13,14 of the non- Terminal insertion heat sink portion 22a and a -terminal insertion heat sink portion 23a are formed at the upper and lower portions with the non-conductive portion 21a in the middle as the center, and on the other side on the horizontal extension line, Terminal socket portion 22 and the -terminal socket portion 23, respectively.

The upper and lower insulation rubber boards 30 and 30a are insulated rubber sheets and are connected to the upper ends of the + terminal insertion heat sinks 22a of the front and rear left and right heat radiation connection sockets 20, 20a, 20b and 20c and the terminal insertion heat sinks 23a, And is positioned horizontally in close contact with the lower end.

The octagonal fixing paper sheet 40 is an octagonal insulator and has a through hole 41a at the center side and the front and rear left and right heat radiation connection sockets 20, 20a, 20b and 20c and the lower insulation rubber plate 30a are seated And an upper surface of the bottom plate 41 is vertically erected while vertically connecting the vertexes of the bottom plate 41 to the front and rear sides and left and right sides and the front and rear left and right heat radiation connection sockets Front and rear side walls 42 and 43 having heat sink insertion grooves 42a and 43a (44a and 45a) into which the + -terminal insertion heat radiating plate portions 22a and 23a of the heat sinks 20, 20a, 20b, And a fastening boss 46 having a bolt hole 46a is formed on the outer surface of the point where the front ends of the front and rear side walls 42, 43 and the left and right side walls 44, And a corner connecting portion for connecting the front ends of the front and rear side walls 42 and 43 and the front ends of the right and left side walls 44 and 45, (47,47a, 47b, 47c) is formed and, wherein the upper insulating rubber plate 30 is positioned in the center of the upper surface.

The rectangular fixing plate 50 is a rectangular plate that is an insulator positioned on the upper surface of the octagonal fixing member 40. The rectangular fixing plate 50 is fastened to the bolt holes 46a of the plurality of fastening bosses 46 of the octagonal fixing member 40, 47b, and 47c of the octagonal fixing paper 40 are formed with a ceiling or a bottom surface 90 (see FIG. 2) Anchor bolt 51 is inserted and fixed to anchor bolt 51, respectively.

The wire core material connecting terminals 60, 60a, 60b and 60c are provided on one side with the non-conductor portion 21 and the positive terminal socket portions 22 and 23 of the front and rear left and right heat radiation connection sockets 20, 20a, 20b and 20c, Terminal connecting portions 65 and 66 are formed at the center of the other side and a rectangular protruding portion 63 is formed at the other side of the rectangular parallelepiped portion 63. The upper and lower portions of the rectangular protrusion 63 62a having elastic fixing parts 61a, 62a which are elongated in the front and rear direction on the horizontal extension line of the + - terminal fastening parts 65, 66 and inserted and inserted into the core parts 74a of the electric wires 74, Core material fixing terminals 61 and 62 are respectively formed.

Each of the front and rear left and right connection ducts 70, 70a, 70b and 70c has one end located between the corner connecting walls 47, 47a, 47b and 47c of the octagonal fixing paper 40, The rail groove 72 and the rail groove 72 are formed in the upper and lower portions of at least one side surface of the fixing groove 71, And a plurality of movable supporting bars 73 having rollers 73a whose one end is moved left and right along the rail grooves 72 and 72a are formed respectively and various electric wires 74 are arranged, And is fixed to the ceiling or bottom surface 90.

The energizing intermittent port 80 is inserted into the outer surface of the nonconductive center shaft 10 through the through hole 41a of the bottom plate 41 of the octagonal fixing plate 40 to be inserted into the front and rear left and right heat sink connection sockets 20 Terminal end portions 22a and 23a which are in contact with the non-conductor portions 21a and 20a and 20b and 20c and the + -terminal insertion end portions 22a and 23a, respectively, 81a, 81b, and 81c, each of which has a non-conductive portion 82 in the middle thereof, and is fixed to the lower ends of the front and rear left and right electrification bars 81, 81a, 81b, An insulating fixing plate 85 made of an insulating material and fixed to the bottom plate 41 of the octagonal fixing paper sheet 40 by a bolt 85a is formed so that the front and rear left and right heat radiation connection sockets 20, 20a, 20b and 20c ).

The bus duct 1 for distributing an electric wire of the present invention has the front and rear left and right heat dissipation connection sockets 20, 20a and 20b (not shown) on the insertion recessed portions 11, 12, 13 and 14 of the non- And the non-conductor portions 21a of the octagonal fixing plate 40 are inserted and fixed to the center of the bottom plate 41 of the octagonal fixing plate 40, The lower insulating rubber plate 30a having the hole 31a on the lower insulating rubber plate 30a is seated.

In this state, the front and rear left and right heat radiation connection sockets 20, 20a, 20b and 20c are fixedly supported on the octagonal fixing paper 40 and then the upper insulating rubber plate 30 is mounted on the upper surface thereof, and fastening bolts 52a The rectangular fixing plate 50 is fastened and fixed to the bolt holes 46a of the fastening bosses 46 of the octagonal fixing paper 40 through the fastening holes 52. [

Then, anchor bolts 51a are fixed to the ceiling or bottom surface 90 through the anchor holes 51 of the rectangular fixing plate 50.

At this time, the direction of the octagonal fixing paper 40 is fixed in the desired direction, and the front and rear left and right connection ducts 70, 70a, 70b, 70c are positioned in the desired direction. 70a, 70b, 70c in the state in which the rectangular projecting portions 63 of the first, second, third, and fourth projections 60a, 60b, 60c are inserted into the fixing grooves 71, The core member 74a is inserted and arranged in the elastic fixing portions 61a and 62a of the core core fixing terminals 61 and 62 of the wire core member connecting terminals 60 and 60a and 60b and 60c, Closing the upper part.

Then, the + - terminal fixing portions 65 and 66 of the wire core material connecting terminals 60, 60a, 60b and 60c fixed to one end of the front and rear left and right connection ducts 70, 70a, 70b and 70c and the non- And the non-conductive portions 21 of the front and rear left and right heat-dissipating connection sockets 20, 20a, 20b and 20c fixed to the octagonal fixing portion 40, A state in which it is fastened and fixed by the retaining member is continuously maintained. At this time, the core 74a of the electric wire 74 to which power is supplied is energized and connected to only one of the + core terminal connecting portions 60, 60a, 60b and 60c.

In this state, the energizing intermittent port 80 is connected to the nonconductive center shaft 20a, 20a, 20b, 20c coupled with the front and rear left and right heat radiation connection sockets 20, 20a, 20b, 20c through the through hole 41a of the bottom plate 41 of the octagonal fixing paper- The front and rear left and right electrification bars 81, 81a, 81b and 81c of the electromotive force controlling means 80 are inserted into the insertion recessed portions 11, 12, 13 and 14 of the nonconductive center shaft 10, respectively, Terminal insertion heat sink parts 22 and 23 and the non-conductive part 21 of the fixed front and rear left and right heat radiation connection sockets 20, 20a, 20b and 20c, respectively.

In order to inspect the bus duct 1 of the present invention, an operator inserts the energizing intermittent port 80 into the front surface of the octagonal fixture paper 40 by inserting the + -terminal insertion heat radiating plate 20 of the front and rear left and right heat radiating connection sockets 20, 20a, 20b, 70a, 70b, 70c are short-circuited when the ducts 22, 23, the non-conductor portion 21 and the nonconductive center shaft 10 are pulled out and separated. In this state, the operator may check the bus duct 1, repair the damaged portion, and bring the energizing intermittent port 80 in place.

1: Bus duct
10: non-conductive center axis 11, 12, 13, 14:
20, 20a, 20b, 20b: front and rear left and right radiating connection sockets
21 and 21a: non-conductor portion 22: + terminal socket portion
22a: + terminal insertion heat sink part 23: - terminal socket part
23a: - terminal insulator plate 24: heat dissipation hole
30a: upper and lower insulation rubber plates 31a: holes
40: octagonal fixing paper 41: bottom plate
41a: Through hole 42, 43: Front and rear side walls
42a, 43a: heat sink insertion grooves 44, 45: left and right side walls
44a, 45a: heat sink insertion groove 46: fastening boss
46a: bolt holes 47, 47a, 47b, 47c:
50: square fixing plate 51: anchor ball
51a: anchor bolt 52: fastening hole
52a: fastening bolt
60, 60a, 60b, 60c: a wire core connecting terminal
61, 62: + - core member fixing terminals 61a, 62a:
63: square projected portion 64: non-conductive portion
65: + terminal fastening part 66: - terminal fastening part
70, 70a, 70b, 70c: front and rear left and right connection ducts
71: Fixing groove 72, 72a: Rail groove
73: movable support bar 73a: roller
74: Wire 74a: Core
75: cover
80: energization interrupting aperture 81, 81a, 81b, 81c: front and rear right and left energizing bars
82: non-conductive portion 83: + energized terminal portion
84: energizing terminal part 85: insulated fixing plate
85a: Fixing bolt
90: Ceiling or floor

Claims (1)

A nonconductive center axis 10 in which inserting recesses 11, 12, 13 and 14 are respectively formed inwardly in the obliquely downward direction;
And a non-conductive portion 21a having a plurality of heat-radiating through holes 24 and being a conductor inserted into the recessed portions 11, 12, 13, and 14 of the non-conductive center shaft 10, Terminal socket heat sink portion 22a and a terminal socket heat sink portion 23a are formed at the upper and lower portions with respect to the center and on the other side on the horizontal extension line thereof and the non-conductive portion 21, the + terminal socket portion 22, (20, 20a, 20b, 20c) which are conductors on which the heat sinks (23) are respectively formed;
The upper and lower insulating portions (22a, 20b, 20c) which are in contact with the upper end of the positive terminal insertion heat sink portion (22a) and the lower end of the terminal insertion heat sink portion (23a) of the front and rear left and right heat radiation connection sockets A rubber plate (30, 30a);
An octagonal bottom plate 41 having a through hole 41a at the center side thereof and having the front and rear left and right heat radiation connection sockets 20, 20a, 20b and 20c and the lower insulation rubber plate 30a mounted thereon is formed 20b and 20c of the front and rear left and right side heat radiation connection sockets 20, 20a, 20b and 20c are vertically erected while vertically connecting the vertexes of the bottom plate 41 to the front and rear sides, The front and rear side walls 42 and 43 and the left and right side walls 44 and 45 having the heat sink insertion grooves 42a and 43a (44a and 45a) into which the terminal insertion heat sink portions 22a and 23a are respectively inserted are vertically installed And a fastening boss 46 having a bolt hole 46a is formed in an outer side surface at a point where the front ends of the front and rear side walls 42 and 43 and the front ends of the left and right side walls 44 and 45 meet, 47, 47b, and 47c that surround the front ends of the left and right side walls 44, 45 and the front ends of the left and right side walls 44, 45, respectively, , Octagonal gojeongji earth 40 which is the upper insulating rubber plate 30 is located in the center upper surface;
The fastening bolt 52a is fastened and fixed on an extension of the bolt hole 46a of the plurality of fastening bosses 46 of the octagonal fixing paper sheet 40 with a rectangular plate as an insulator located on the upper surface of the octagonal fixing paper sheet 40 And anchor bolts 51a are formed on the ceiling or the bottom surface 90 at the corners protruding outside the corner connecting walls 47, 47a, 47b, 47c of the octagonal fixing paper sheet 40 A rectangular fixing plate 50 on which anchor holes 51 to be inserted and fixed are formed, respectively;
Terminal portions of the front and rear left and right side heat radiation connection sockets 20, 20a, 20b and 20c are connected to the positive terminal sockets 22 and 23, And a rectangular projected portion 63 is formed at the center of the other side of the rectangular projected portion 63. The upper and lower portions of the rectangular projected portion 63 are formed on the horizontal extension of the + Core core fixing terminals 61 and 62 having elastic fixing parts 61a and 62a which are elongated and inserted with a core 74a of a plurality of electric wires 74 and fixed and supported by elasticity, (60,60a, 60b, 60c);
47a, 47b, 47c of the octagonal bracket 40. The square corners 63 of the wire core connection terminals 60, 60a, 60b, 60c are formed at the center of the tip, A rail groove 72 or 72a is formed in the upper and lower portions of at least one side of the rail groove 72, and one end of each rail groove 72 and 72a is connected to the left and right sides of the rail groove 72 and 72a A plurality of movable supporting bars 73 each having a roller 73a that is moved to the ceiling or the bottom surface 90 by the cover 75, Connecting ducts (70, 70a, 70b, 70c); And
Are inserted into the outer surfaces of the nonconductive center shaft 10 through the through holes 41a of the bottom plate 41 of the octagonal fixing member 40 to be connected to the front and rear heat sink connecting sockets 20, 20a, 20b, Terminal terminal portions 83 and 84 which are in contact with the positive terminal insertion end portions 22a and 23a and are respectively electrically connected to the positive terminal insertion end portions 22a and 23a, 81a, 81b and 81c having the non-conductor portions 82 are formed at the lower ends of the front and rear left and right electromotive bars 81, 81a, 81b and 81c, An insulating fixing plate 85 is formed of an insulating material fixedly coupled to the bottom plate 41 of the earth 40 and is provided with a current interruption port 80 for interrupting the energization of the front and rear left and right heat radiation connection sockets 20, 20a, 20b, And a bus duct for distributing electric power.

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