WO2015102172A1

WO2015102172A1 - Prefabricated distribution board

Info

Publication number: WO2015102172A1
Application number: PCT/KR2014/004841
Authority: WO
Inventors: 박기주; 박두열
Original assignee: 주식회사 에너솔라; (주)케이디파워; 박기주
Priority date: 2013-12-30
Filing date: 2014-05-30
Publication date: 2015-07-09

Abstract

The present invention provides a prefabricated distribution board which is a prefabricated distribution board having a hexahedral shape and including an openable/closeable door provided to the front thereof such that a closed space is formed inside thereof, and the board comprises: a front frame part with which the door is rotationally coupled, and which is provided to the front of the closed space; a rear frame part corresponding to the front frame part so as to be arranged in parallel with the front frame part at the rear of the closed space, and having a rear panel fixed thereto; side panels which are slidably coupled between the front frame part and the rear frame part, respectively, so as to shield the space between the front frame part and the rear frame part; connecting frame parts for respectively coupling a plurality of unit frame parts of which one side of the front frame part and one side of the rear frame part are coupled by the side panels; and a connecting rod which selectively connects the front frame part and the rear frame part and is detachably connected to the inside of the side panels.

Description

Prefabricated switchboard

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a prefabricated switchgear, and to a prefabricated switchgear which is increased in rigidity while being assembled in a no welding method.

In general, the power device is a general term for distribution, low platen, high platen, transformer plate, etc., and mainly refers to a device that is provided with a power device such as a circuit breaker or a magnetic to open or close external power.

Among the various power devices described above, the distribution panel, which is the most widely used power device in the industrial field, requires the power capacity required by various switches, instruments, relays, etc. to operate or control power plants, substations, and motors. It is variously installed according to, which mainly distributes the power supplied from the outside in the indoor wiring of the building and the like and resupply to each element of the indoor and at the same time performs the function of opening and closing the power supply.

The distribution panel includes a plurality of frames supporting a load, a plurality of panels covering the frame, includes various electronic devices installed therein, and protects various electronic devices installed therein from an external environment.

However, prior art distribution boards have joined the frames and panels using welding.

Due to the gas generated during the welding process, there is a risk of suffocation, fire accidents, etc. of workers, and particularly, the limit of promoting global warming is revealed due to the large amount of carbon dioxide emission.

In addition, the assembly by welding has a risk of leakage, assembly time is increased to assemble the distribution panel in the field, there is a problem that must be disposed of when dismantling.

The present invention is to solve such a problem, it is easy to install by fastening the combination of the frame portion and the panel in an assembly manner, the sealing treatment is to be prevented to prevent moisture from penetrating, re-use when dismantling The purpose is to provide a prefabricated distribution panel.

In order to accomplish the above object, the present invention provides a prefabricated distribution panel having a door that can be opened and closed to form a sealed space therein in a hexahedral shape, the doors being coupled to be rotatable and disposed at the front of the sealed space. A front frame portion; A rear frame part disposed in parallel with the rear surface of the sealed space and fixed to a rear panel to correspond to the front frame part; A side panel slidingly coupled between the front frame part and the rear frame part so as to shield between the front frame part and the rear frame part; A connection frame part for coupling a plurality of unit frame parts to which the front frame part on one side and the rear frame part on one side are respectively coupled by the side panel, and selectively connecting the front frame part and the rear frame part, the inner side of the side panel It provides a prefabricated distribution panel comprising a connecting rod detachably coupled to.

The front frame part is formed with a first guide groove to be partially opened along the longitudinal direction so that one end of the side panel is slidingly coupled, and a first fastening groove to which the connecting rod is fastened inside the first guide groove. Can be formed.

The rear frame portion is formed with a second guide groove protruding along the longitudinal direction so that the other end of the side panel is slidingly coupled, is formed along the longitudinal direction in the inner direction of the rear frame portion, the rear panel is inserted A third guide groove may be formed, and a second fastening groove may be formed inside the second guide groove so as to face the first fastening groove.

The third guide groove may be formed at an inner side in a longitudinal direction, and may include a sealing member to be in close contact with the rear panel when coupled.

The side panel is formed at one side edge portion along a longitudinal direction, and is formed at the first side fastening member slidingly coupled to the first guide groove, at the other side edge portion in parallel with the first fastening member, and the second guide. It may include a second fastening member slidingly coupled to the groove.

An inner surface of the side panel may include an uneven pattern formed between the first fastening member and the second fastening member to increase rigidity and provide heat dissipation performance.

The connecting frame part is formed with a first fastening hole into which a fastener is inserted to fasten with the unit frame part disposed on an x-axis, and inside the first fastening member or the second guide of the unit frame part disposed on an x-axis. A second fastening hole into which the fastener is inserted into the groove is formed, and a third fastening hole into which the fastener is inserted to be fastened with another unit frame part disposed on the y-axis, and the rear panel coupled to the unit frame part A fourth fastening hole into which the corner portion is inserted may be formed.

The first guide groove is formed in the same size as the second fastening member, the second guide groove is formed in the same size as the first fastening member, the second guide groove can be fastened to the first guide groove. It can be formed to.

The connecting rod includes a first head member inserted into the first fastening groove and fastened by rotation, a second head member inserted into the second fastening groove and fastened in conjunction with rotation of the first head member; The first head member and the second head member may be connected to each other, and may include a connecting member having a gripping surface formed on opposite sides so as to rotate in conjunction with the first head member and the second head member.

One side of the first head member and the second head member is formed rounded corners, the gripping surface around the inner rotation axis of the connecting member with respect to both side extension lines of the first head member and the second head member It may be formed in a rotational state.

The rear panel may include a bead coupled to a plurality of equal intervals along the center in the sealed space inward direction to increase the rigidity.

According to the prefabricated distribution panel according to the present invention,

First, the wiring connected inside can be easily arranged by the connecting rod,

Secondly, it is possible to assemble without welding process by improving the structure of the front frame part and the rear frame part, thereby reducing the assembly time,

Third, there is an effect that can prevent the penetration of moisture from the outside by providing a sealing member in the coupling structure of the frame portion and the panel,

Fourth, there is an effect that can be installed safely and securely provided with a bead to increase the rigidity on the large rear panel.

1 is a perspective view showing a prefabricated distribution panel according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view showing the assembled distribution panel shown in FIG. 1 separately.

FIG. 3 is a partially enlarged perspective view partially showing the assembled cabinet shown in FIG. 2. FIG.

FIG. 4 is a partial cross-sectional view showing the assembled distribution board shown in FIG. 2 disassembled.

FIG. 5 is a perspective view partially showing the connecting frame portion shown in FIG. 2. FIG.

FIG. 6 is a partial cross-sectional view partially showing a state in which the assembled cabinet shown in FIG. 2 is coupled.

7 is a perspective view illustrating the connecting rod shown in FIG. 2.

FIG. 8 is a plan view illustrating the connecting rod shown in FIG. 7. FIG.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the ordinary or dictionary meanings, and the inventors properly define the concept of terms in order to explain their invention in the best way. Based on the principle that it can be, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

1 is a perspective view showing a prefabricated distribution panel 100 according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing the prefabricated distribution panel 100 shown in Figure 1, Figure 3 is a prefabricated 4 is a partially enlarged perspective view partially showing the distribution panel 100, and FIG. 4 is a partial cross-sectional view showing the prefabricated distribution panel 100 shown in FIG. 2, and FIG. 5 is a partial view of the connecting frame 140 shown in FIG. It is a perspective view shown by.

1 to 5, the prefabricated distribution panel 100 according to the present invention has a hexahedral shape and a sealed space is formed therein. Various power equipment (not shown) for the installation, and the opening door 10 of the opening so that the operator can selectively open the closed space is provided. In addition, the shape of the prefabricated distribution panel 100 is not limited to the shape of the hexahedron, it is of course possible to produce a polyhedral shape more than the hexahedron.

Looking at the main configuration of the prefabricated distribution panel 100, the front frame portion 110 disposed in the front of the sealed space, and corresponding to the front frame portion 110 are arranged side by side on the rear of the sealed space and the rear panel ( The front frame of one side by the rear frame portion 120 is fixed, the side panel 130 and the side panel 130 are coupled between the front frame portion 110 and the rear frame portion 120 is fixed. And a connection frame unit 140 for coupling the unit frame unit U to which the unit 110 and the rear frame unit 120 at one side are coupled.

As shown in FIG. 2, the front frame part 110 has four frames connected to form a square frame, and the rear frame part 120 also has a shape corresponding to the front frame part 110. Square frame is combined.

Here, the unit frame unit U represents a state in which one side frame of the front frame unit 110 and one side frame of the rear frame unit 120 are coupled by the side panel 130. In the four unit frame unit (U) is coupled by the connecting frame 140, the outer shape of the prefabricated distribution panel 100 is formed.

The door 10 is coupled to the front frame part 110 to selectively open and close the closed space formed in the prefabricated distribution panel 100.

The front frame part 110 is formed with a first guide groove 111 to partially open along the longitudinal direction so that one end of the side panel 130 is slidingly coupled.

The first guide groove 111 has a cross section having a substantially 'C' shape and is formed in a hollow hollow tubular shape, and the first fastening member 131 formed at one end of the side panel 130. Is coupled while sliding insertion. At this time, the first fastening member 131 is also formed in a substantially 'C' shape with one cross section and an hollow hollow tubular shape.

However, the first guide groove 111 is formed larger than the first fastening member 131 so that the first fastening member 131 is slidably inserted into the first guide groove 111.

In response to the first guide groove 111, a second guide groove 122 is formed in the rear frame part 120, and the second guide groove 122 is formed at the other end of the side panel 130. The second fastening member 132 is inserted into the sliding sliding inside.

Of course, the second guide groove 122 and the second fastening member 132 have the same shape as that of the first guide groove 111 and the second fastening member 132, and the second fastening member 132 The second fastening member 132 is formed larger than the second guide groove 122 so that the second guide groove 122 can be slidably inserted therein.

Therefore, the second guide groove 122 may be slidingly inserted into the first guide groove 111. In addition, according to the size of the prefabricated switchgear, the side panel 130 may be coupled to the front frame portion 110 and the rear frame portion 120 in a state in which a plurality is coupled.

Accordingly, the side panel 130 is provided with the first fastening member 131 and the second fastening member 132 along the longitudinal direction, respectively, at both ends, and the first fastening member 131 and the second on the inner surface thereof. The uneven pattern 133 is formed between the fastening members 132 along the longitudinal direction to increase rigidity and provide heat dissipation performance.

When the side panels 130 are coupled to the front frame unit 110 and the rear frame unit 120, four unit frame units U are completed, and the unit frame units U are connected to the connection frame unit. Coupled by 140.

In addition, the rear frame part 120 is formed with a third guide groove 123 so that the rear panel 121 may be inserted to shield the rear surface of the sealed space.

The third guide groove 123 is formed on the inner side in the longitudinal direction, and when the rear panel 121 is coupled, a sealing member is provided to be in close contact with each other.

The sealing member is formed with a separate fixing groove to be fixed in the third guide groove 123.

Here, the rear panel 121 includes a bead 126 coupled to a plurality of equal intervals along the center in the sealed space inward direction to increase the rigidity of the rear panel 121.

The bead 126 may be bonded to the inside of the rear panel 121 by welding, or may be molded by pressing the back panel 121 integrally with a pressing method such as a press.

As shown in FIG. 3, the connection frame unit 140 is coupled to the unit frame unit U disposed in the x-axis direction and the y-axis direction, respectively.

A first fastening hole 141 is formed to penetrate the connection frame 140, and a fastener is inserted into the first fastening hole 141 so that one end of the unit frame part U is located in the x-axis direction. To be fixed.

In addition, the connection frame 140 has a second fastening hole 142 is formed to penetrate the inside, the fastener is inserted into the second fastening hole 142 and the unit frame unit (U) disposed in the x-axis direction To be fixed. The fastener inserted into the second fastening hole 142 is coupled to be inserted into the first fastening member 131 or the second guide groove 122 of the unit frame unit U disposed in the x-axis direction. do.

In addition, a third fastening hole 143 is formed to penetrate the connection frame part 140, and a fastener is inserted into the third fastening hole 143 so that the other unit frame part U is disposed in the y-axis direction. Join one end of the.

Finally, the connection frame 140 is formed with a fourth fastening hole 144 in which a lower edge portion is cut into a right angle shape. The fourth fastening hole 144 is inserted to support the corner portions of the rear panel 121 coupled to the unit frame units U.

When the unit frame units U are coupled through the connection frame unit 140, an outer shape of the prefabricated switchgear is formed, and the unit frame unit U is the front frame unit 110 and the rear frame unit 120. It includes a connecting rod 200 disposed inside the side panel 130 to connect).

The front frame part 110 is formed with a first fastening groove 117 to which the connection rod 200 is fastened inside the first guide groove.

In addition, a second fastening groove 127 is formed in the rear frame part 120 to face the first fastening groove 117 inside the second guide groove.

The first fastening groove 117 and the second fastening groove 127 differ only in the positions formed, but the structural shape is the same.

The connection rod 200 provides a function to install the internal equipment of the prefabricated switchgear, or to hang some of the equipment during maintenance. Detailed description thereof will be provided later.

Therefore, the prefabricated distribution panel 100 according to the present invention can block the inflow of moisture from the outside, and the assembly is easy to increase the assemblability, there is an effect that can be assembled safely and securely.

Hereinafter, the installation method and the effect of the prefabricated distribution panel 100 according to the present invention will be described in detail. The same reference numerals as the aforementioned reference numerals denote the same components.

The front frame part 110 and the rear frame part 120 are slidingly coupled to both sides of the side panel 130.

First, the first fastening member 131 of the side panel 130 is slidingly inserted into the first guide groove 111 in the front frame part 110, and the second guide groove of the rear frame part 120 is provided. Sliding (122) is coupled to the second fastening member 132 of the side panel 130 is coupled. When the front frame unit 110 and the rear frame unit 120 are coupled by the side panels 130, the four unit frame units U are completed.

The unit frame units U are arranged to have four side surfaces, and the connection frame units 140 are coupled to both ends of the unit frame unit U on one side.

The other unit frame unit U is coupled to the unit frame unit U on one side, and the rear panel 121 is on the third guide groove 123 and the fourth fastening hole 144 on a bottom surface thereof. Is inserted into In this case, when the other unit frame unit U is coupled to the unit frame unit U on the other side at the same time, the prefabricated distribution panel 100 having one side is opened.

Finally, when the door 10 is fastened to the front frame part 110, the prefabricated distribution panel 100 is completed.

The prefabricated distribution panel 100 according to the present invention can be assembled without a welding process, thereby reducing the installation cost and the period, and the rear panel 121 is provided with the beads 126 so that the rigidity is increased, thereby making it robust and safe. You can expect the effect to install.

FIG. 6 is a partial cross-sectional view partially illustrating a state in which the assembled distributor shown in FIG. 2 is coupled, FIG. 7 is a perspective view illustrating the connecting rod 200 shown in FIG. 2, and FIG. 8 is a connecting rod shown in FIG. It is a top view which shows 200).

6 to 8, the connecting rod 200 is inserted into the first fastening groove 117 and fastened by rotation to the first head member 211 and the second fastening groove 127. A second head member 212 inserted into and fastened in conjunction with rotation of the first head member 211, and a connection member 213 connecting the first head member 211 and the second head member 212 to each other; It includes.

The first head member 211 and the second head member 212 are formed to be symmetrical with respect to the connecting member 213, and one of the first head member 211 and the second head member 212 The side edge portion is formed to be rounded to prevent interference with rotation in the first fastening groove 117 or the second fastening groove 127.

Accordingly, the first head member 211 and the second head member 212 are rotated to a portion formed to be rounded in the first fastening groove 117 or the second fastening groove 127.

The connecting member 213 is preferably connected to the first head member 211 and the second head member 212 and a steel rod 216 is inserted therein to have a predetermined elasticity and rigidity. .

In addition, a gripping surface 215 is formed on the connection member 213 so that an operator can rotate the connection member 213 using a tool.

The gripping surface 215 is formed so that both sides of a plane are formed on the rod-shaped connecting member 213 to insert a tool such as a spanner and rotate the connecting member 213. In this case, the gripping surface 215 is formed to be rotated with respect to both side extension lines of the first head member 211 and the second head member 212 about the internal rotation axis of the connection member 213. That is, when the side surfaces of the first head member 211 and the second head member 212 are fixed to the first fastening groove 117 and the second fastening groove 127, respectively, the gripping surface 215 is It is arranged obliquely at an angle of about 45 °. It is provided to have a predetermined angle with respect to the side panel in this way because the gap between the side panel and the connecting rod 200 is limited to insert the tool.

Therefore, it is possible to expect the effect that the line arrangement within the prefabricated distribution panel becomes easy through the connecting rod 200.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

100: prefabricated distribution panel 110: front frame portion

120: rear frame portion 130: side panel

140: connection frame portion 200: connection rod

211: first head member 212: second head member

213: connecting member 215: gripping surface

216: rod

Claims

In the prefabricated distribution panel is provided with a door that can be opened and closed on the front surface to form a sealed space inside the cube,

A front frame part coupled to the door to be rotatable and disposed in front of the sealed space;

A rear frame part disposed in parallel with the rear surface of the sealed space and fixed to a rear panel to correspond to the front frame part;

A side panel slidingly coupled between the front frame part and the rear frame part so as to shield between the front frame part and the rear frame part;

A connection frame unit coupling a plurality of unit frame units to which the front frame unit on one side and the rear frame unit on one side are coupled by the side panel;

Prefabricated distribution panel comprising a.
The method according to claim 1,

The front frame portion,

A first guide groove is formed to be partially opened along the longitudinal direction so that one end of the side panel can be slidingly coupled,

Prefabricated distribution panel characterized in that the first fastening groove is formed to the connection rod is fastened inside the first guide groove.
The method according to claim 2,

The rear frame portion,

A second guide groove protruding along the longitudinal direction is formed so that the other end of the side panel can be slidingly coupled,

It is formed along the longitudinal direction in the inner direction of the rear frame portion, a third guide groove into which the rear panel is inserted is formed,

And a second fastening groove is formed inside the second guide groove so as to face the first fastening groove.
The method according to claim 3,

The third guide groove,

It is formed on the inner side along the longitudinal direction, prefabricated distribution panel characterized in that it comprises a sealing member to be in close contact with the back panel when coupled.
The method according to claim 3,

The side panel,

A first fastening member formed at one side edge portion along a longitudinal direction and slidingly coupled to the first guide groove;

Prefabricated distribution panel, characterized in that it is formed in the other side edge portion parallel to the first fastening member, the second fastening member slidingly coupled to the second guide groove.
The method according to claim 5,

On the inner side of the side panel,

The prefabricated distribution panel is formed between the first fastening member and the second fastening member, and includes an uneven pattern formed to increase rigidity and provide heat dissipation performance.
The method according to claim 5,

The connecting frame portion,

a first fastening hole into which a fastener is inserted to fasten with the unit frame portion disposed on the x-axis, and a fastener into the first fastening member or the second guide groove inside the unit frame portion disposed on the x-axis A second fastening hole into which is inserted is formed, and a third fastening hole into which a fastener is inserted to be fastened with another unit frame part disposed on the y axis, and a corner portion of the rear panel coupled to the unit frame part is inserted. Prefabricated distribution panel characterized in that the fourth fastening hole is formed.
The method according to claim 5,

The first guide groove is formed in the same size as the second fastening member, the second guide groove is formed in the same size as the first fastening member, the second guide groove can be fastened to the first guide groove. Prefabricated distribution panel characterized in that it is formed to.
The method according to claim 3,

And a connection rod selectively connecting the front frame portion and the rear frame portion and detachably coupled to the inner side of the side panel.
The method according to claim 9,

The connecting rod is

A first head member inserted into the first fastening groove and fastened by rotation;

A second head member inserted into the second fastening groove and coupled with rotation of the first head member;

And a connecting member connecting the first head member and the second head member, the gripping surfaces being formed on opposite sides of the first head member and the second head member so as to rotate together with the first head member and the second head member. Distribution panel.
The method according to claim 10,

One side of the first head member and the second head member is formed rounded corners, the gripping surface around the inner rotation axis of the connecting member with respect to both side extension lines of the first head member and the second head member Prefabricated distribution panel, characterized in that formed in the rotational state.
The method according to claim 1,

The rear panel,

Prefabricated distribution panel characterized in that it comprises a plurality of bead coupled to the equal interval along the center in the sealed space inwardly to increase the rigidity.