KR102616883B1 - Distributing board of the apartment house - Google Patents

Abstract

The present invention discloses a switchboard for a distribution line in an apartment complex. The disclosed distribution board for a distribution line in an apartment complex includes a distribution main body having an opening formed in the front and safety devices installed therein, and a first door part foldable in the distribution main body to open and close one side of the opening. and a second door part foldable in the power distribution main body to correspond to the first door part and folded together with the first door part to open and close the opening, and the first door part in a link manner. A door operating unit is provided on the upper side of the power supply and distribution body so as to be connected to the second door unit to simultaneously interlock the first door unit and the second door unit. Therefore, in the present invention, the first door part and the second door part provided in the power distribution main body in a folding manner can be opened and closed simultaneously in a link operation method using the door operating part, so that the first door part and the second door part can be opened and closed at the same time. By minimizing exposure of the door part from the power distribution main body, it is possible to prevent the first door part and the second door part from colliding with or interfering with other facilities.

Description

{Distributing board of the apartment house}

The present invention relates to a distribution board for a distribution line in an apartment complex, and more specifically, to a link operation method using a door operating unit for the first and second doors provided in the distribution main body in a folded manner to open and close the distribution main body. Since they can be opened and closed at the same time, exposure of the first and second doors from the distribution main body can be minimized, preventing the first and second doors from colliding with or interfering with other facilities, and ensuring stable opening and closing. This relates to a switchboard for distribution lines in apartment complexes that makes this possible.

In general, high-voltage electricity transmitted from a power plant or substation is converted to a certain level of voltage and then distributed to consumption areas. For this purpose, transformers, switchboards, etc. are installed as ground equipment for distribution on roadsides, parks, etc.

In addition, in various buildings such as apartment houses, receiving and distribution boards are installed in substation rooms for transmission and distribution. These distribution boxes include a power distributor that distributes and supplies the supplied power to various loads, and a power distributor that detects the voltage supplied to the load and quickly cuts off electricity when abnormal conditions such as electric leaks occur to prevent safety accidents caused by electricity. Various devices are provided, such as circuit breakers or molded case circuit breakers that selectively cut off only the faulty load side, and watt-hour meters that measure the total amount of power used over a certain period of time.

In addition, the switchboard is usually installed buried in the wall when constructing a building, or can be connected to the wall and floor in a way that is exposed to the outside. Recently, it has been used to control and manage selective electricity supply as needed. It is also provided in a form that is convenient for maintenance.

However, the switchgear of the prior art as described above has the problem of not only being unable to completely combine the opening and closing doors due to interference when other facilities are installed nearby, but also causing damage by colliding with the facilities in the process of opening the opening and closing doors. there is.

Therefore, there is a need to improve this.

Meanwhile, Domestic Registered Patent No. 10-2118985 (registration date: 2020.05.29) discloses “high-voltage switchboard, low-voltage switchboard, distribution board, solar connection panel, inverter, motor control panel, and door opening/closing system for ESS”, which has been registered domestically. Patent No. 10-1440803 (registration date: 2014.09.05) discloses “an insulated switchboard for distribution of overhead wires exclusively for special high voltage”.

The present invention was created in response to the above-mentioned need, and the first and second doors provided in the power distribution main body can be opened and closed simultaneously in a link operation manner using a door operating unit in a folding manner to open and close the power distribution main body. Therefore, by minimizing the exposure of the first door and the second door from the power distribution main body, it is possible to prevent the first and second doors from colliding with or interfering with other facilities, and to enable stable and smooth opening and closing. The purpose is to provide a switchgear for distribution lines in apartment complexes.

In order to achieve the above object, a distribution board for a distribution line of an apartment complex according to one aspect of the present invention includes a distribution main body having an opening formed in the front and safety devices installed therein, and the opening being opened and closed on one side. A first door portion that is foldable in the distribution main body, and a second door portion that is foldable in the distribution main body to correspond to the first door portion, and opens and closes the opening by folding together with the first door portion. It includes a door unit and a door operating unit connected to the first door unit and the second door unit in a link manner and provided on the upper side of the power distribution main body to simultaneously interlock the first door unit and the second door unit. It is characterized by:

The first door part includes: a first main door part rotatably coupled to one side of the power distribution main body through a first rotation axis to which the door operating part is coupled;

A first end portion is hingedly connected to the first main door portion and interlocked with rotation of the first main door portion to open and close the opening, and is slidably coupled to the power distribution main body through a first bearing portion to be deployed or folded. Includes an interlocking door part,

The second door part includes a second main door part rotatably coupled to the other side of the power distribution main body through a second rotation axis to which the door operating part is coupled;

A second end portion is hingedly connected to the second main door portion and linked through rotation of the second main door portion to open and close the opening, and is slidably coupled to the power distribution main body through a second bearing portion to be deployed or folded. Interlocking door part;

A switchgear for a distribution line in an apartment complex comprising a.

The door operating unit includes an opening/closing operation bracket unit that is provided to be linearly movable on the upper surface of the distribution/distribution body through a bearing and includes an opening operation wire member that can be held and pulled by a user;

A first door fixing link axially coupled to the first rotation axis;

a first interlocking link whose one end is hingedly connected to the first door fixing link and whose other end is hingedly connected to the opening/closing operation bracket part;

a second door fixing link axially coupled to the second rotation axis;

a second interlocking link whose one end is hingedly connected to the second door fixing link and whose other end is hingedly connected to the opening/closing operation bracket part; and

It includes a closing operation spring that elastically supports and moves the opening and closing operation bracket in a direction in which the first door and the second door are closed,

The power distribution main body includes an opening and closing guide rail portion on an upper surface of which the bearing of the opening and closing operation bracket is slidably inserted; and

A cover part coupled to the upper surface to cover the door operating part;

A switchboard for a distribution line in an apartment complex, characterized by having a.

The first bearing unit includes: a first horizontal support bearing coupled to an inner upper part of the first interlocking door unit to slide along a first guide rail unit provided in the power distribution main body; and

It includes a first horizontal support bearing coupled to the lower inner part of the first interlocking door part to slide along the first guide rail part provided in the power distribution main body,

The second bearing unit includes: a second horizontal support bearing coupled to the inner upper part of the second interlocking door unit to slide along the second guide rail unit provided in the power distribution main body; and

a second horizontal support bearing coupled to the lower inner portion of the first interlocking door portion to slide along the second guide rail portion provided in the power distribution main body;

A switchboard for a distribution line in an apartment complex, comprising:

As described above, unlike the prior art, the switchgear for the distribution line of an apartment complex according to one aspect of the present invention has a first door portion and a second door portion provided in the power distribution main body in a folding manner to open and close the power distribution main body. Since the door operation unit can be used to open and close the link operation method at the same time, exposure of the first and second door parts from the power distribution main body is minimized, preventing the first and second door parts from colliding with or interfering with other facilities. It can be prevented and has the effect of stably and smoothly opening and closing.

In addition, according to the switchboard for a distribution line in an apartment complex according to the present invention, the first door part and the second door part can be opened and closed at the same time using the door operating unit, so opening and closing can be performed quickly, and the first door part and the second door part can be opened and closed simultaneously. When the second door part is closed, the first door part and the second door part automatically unfold and seal the opening due to the elastic force of the door operating part, which has the effect of facilitating the sealing operation.

Figure 1 is a perspective view for explaining a switchboard for a distribution line of an apartment complex according to an embodiment of the present invention.
Figure 2 is a perspective view for explaining the installation state of the door operating unit according to an embodiment of the present invention.
Figure 3 is a perspective view for explaining a door operating unit, a first door unit, and a second door unit according to an embodiment of the present invention.
Figure 4 is a perspective view for explaining the first door part and the second door part according to an embodiment of the present invention.
Figure 5 is a schematic diagram for explaining a first bearing unit and a second bearing unit according to an embodiment of the present invention.
Figure 6 is a schematic diagram showing a sealed state of a switchboard for a distribution line of an apartment building according to an embodiment of the present invention.
Figure 7 is a schematic diagram showing an open state of a switchboard for a distribution line of an apartment complex according to an embodiment of the present invention.

Hereinafter, a preferred embodiment of a switchboard for a distribution line of an apartment complex according to the present invention will be described with reference to the attached drawings. In this process, the thickness of lines or sizes of components shown in the drawing may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are terms defined in consideration of functions in the present invention, and may vary depending on the intention or custom of the user or operator. Therefore, definitions of these terms should be made based on the content throughout this specification.

Figure 1 is a perspective view for explaining a distribution board for a distribution line of an apartment complex according to an embodiment of the present invention, Figure 2 is a perspective view for explaining the installation state of a door operating unit according to an embodiment of the present invention, and Figure 3 is a perspective view for explaining the door operating unit, first door unit, and second door unit according to an embodiment of the present invention.

In addition, Figure 4 is a perspective view for explaining the first door part and the second door part according to an embodiment of the present invention, and Figure 5 is a perspective view for explaining the first bearing part and the second bearing part according to an embodiment of the present invention. Figure 6 is a schematic diagram showing the closed state of the switchboard for the distribution line of an apartment building according to an embodiment of the present invention, and Figure 7 is an open view of the switchboard for the distribution line of an apartment building according to an embodiment of the present invention. This is a schematic diagram showing the condition.

1 to 7, the distribution board for a distribution line of an apartment complex according to an embodiment of the present invention largely includes a distribution main body 100 and a first door part (for opening and closing the distribution main body 100). 200), a second door part 300 paired with the first door part 200 for opening and closing the power distribution main body 100, and the first door part 200 and the second door part 300. It includes a door operating unit 400 that is provided to open and close simultaneously.

The switchboard for the distribution line of an apartment building according to this embodiment can be installed in the distribution room of a building, etc., and includes the first door 200 and the second door to minimize interference with other facilities in a narrow installation location. The second door portion 300 can be opened and closed in a folded manner.

In addition, in the distribution board for the distribution line of an apartment complex, when the user operates the door operating unit 400, the first door unit 200 and the second door unit 300 are folded on both sides of the distribution main body 100. The power distribution main body 100 is opened, and the first door unit 200 and the second door unit 300 are deployed according to the operation of the door operating unit 400, thereby sealing the power distribution main body 100.

The power distribution main body 100 has a hexahedral shape, and an opening 110 is formed in the front, and a switch, an overcurrent circuit breaker, and instruments (ammeter, voltmeter, wattmeter, watt-hour meter, etc.) are installed inside.

In this power distribution main body 100, a door operating unit 400 is movably installed on the outer upper surface, and the first door unit 200 and the second door unit 300 are slidable at the upper and lower parts of the opening unit 110. It can be installed properly. Specifically, an opening and closing guide rail part 120 to which the door operating part 400 is slidably coupled is coupled to the upper surface of the power distribution main body 100, and the first door part 200 and the second door are connected to the opening part 110. The first guide rail unit 130 and the second guide rail unit 140, on which the unit 300 is slidably mounted, are coupled.

In addition, a cover part 150 is coupled to the upper surface of the power distribution main body 100 to cover the door operating part 400.

The first door unit 200 according to this embodiment is paired with the second door unit 300 and is provided to be foldable in the opening 110 of the power distribution main body 100 to open and close the opening 110, and the door unit 300 is paired with the second door unit 300. It can be rotated and slid on the power distribution main body 100 by the operating unit 400.

This first door unit 200 includes a first main door unit 220 rotatably coupled to one side of the power distribution main body 100 through a first rotation axis 210 to which the door operating unit 400 is coupled, A first interlocking door unit 240 whose one end is hingedly connected to the first main door unit 220 and whose other end is slidably mounted on the first guide rail unit 130 through the first bearing unit 230. Includes.

The first rotation shaft 210 has an upper end exposed to the upper side of the power distribution main body 100 and is coupled to the door operating unit 400, and is rotated by the door operating unit 400 to rotate the first main door unit 220. It will be done. At this time, first shaft coupling brackets 221 to which the first rotation shaft 210 is shaft coupled may be provided at the inner upper and lower portions of the first main door portion 220, respectively.

The first main door unit 220 is rotatably coupled to one side of the power distribution main body 100 through the first rotation axis 210 to cover a portion of the opening 110 of the power distribution main body 100, and is attached to an end portion. The first interlocking door portion 240 may be connected with a hinge.

This first main door unit 220 rotates in the opening 110 as the first rotation axis 210 is rotated by the door operating unit 400 and interlocks the first interlocking door unit 240 to open the opening 110. ) can be opened and closed selectively.

The first interlocking door unit 240 according to this embodiment has one end connected with the first main door unit 220 to open and close the opening 110 of the power distribution main body 100. It is connected by a hinge, and is slidably mounted on the first guide rail part 130 of the power distribution main body 100 through the first bearing part 230 provided at the other end. At this time, the first interlocking door part 240 may be provided with a first bearing bracket part 241 for coupling the first bearing part 230.

The first bearing bracket part 241 includes a first horizontal support bracket 243 provided at the upper end of the first interlocking door part 240, and a first vertical support bracket provided at the lower end of the first interlocking door part 240. (245) can be provided. At this time, the first vertical support bracket 245 is configured to rotate according to the change in position of the first bearing part 230 that slides as the first interlocking door part 240 rotates.

Specifically, the first vertical support bracket 245 includes a first fixing bracket 245a coupled to the inner surface of the first interlocking door part 240 for rotation of the first bearing part 230, and this first fixing bracket It includes a first rotation bracket 245b rotatably coupled to (245a), and a first bearing portion 230 is coupled to the first rotation bracket 245b.

The first fixing bracket 245a is formed in a 'ㄷ' shape and the central part is coupled to the first interlocking door part 240 through fastening of bolts, and the first rotation bracket 245b is hinged at both extended ends. do.

The first rotation bracket 245b is formed in a 'ㄷ' shape to which the first bearing part 230 is fastened, and as the first bearing part 230 slides and moves, it rotates on the first fixing bracket 245a. do. Through this rotation of the first rotation bracket 245b, the sliding movement of the first bearing unit 230 can be smoothly performed.

The first bearing portion 230 includes a first horizontal support bearing 231 that is vertically coupled to the upper side of the first horizontal support bracket 243 and is inserted into the upper first guide rail portion 130 to slide. 1 It may include a first vertical support bearing 233 that is horizontally coupled to the side of the vertical support bracket 245 and is inserted into the lower first guide rail portion 130 to slide.

The first bearing part 230 is prevented from flowing horizontally by the first horizontal support bearing 231, and acts vertically to the first door part 200 by the first vertical support bearing 233. It guides the operation of the first interlocking door unit 240 while supporting the load. At this time, the first vertical support bearing 233 may be horizontally coupled to the first rotation bracket 245b, and when sliding along the first guide rail portion 130, the first rotation bracket 245b moves to the first rotation bracket 245b. As it rotates on the fixing bracket 245a, the sliding movement can be performed smoothly.

The second door unit 300 according to this embodiment is a second main door unit ( 320), and a second interlocking door unit whose one end is hingedly connected to the second main door unit 320 and whose other end is slidably mounted on the second guide rail unit 140 through the second bearing unit 330. (340) may be provided.

The second rotation shaft 310 has an upper end exposed to the upper side of the power distribution main body 100 and is coupled to the door operating unit 400. It is rotated by the door operating unit 400 and moves together with the second main door unit 320. can be rotated In addition, the lower end of the second rotation shaft 310 is rotatably supported on the power distribution main body 100. At this time, second shaft coupling brackets 321 to which the second rotation shaft 310 is shaft coupled are provided at the inner upper and lower portions of the second main door portion 320, respectively.

The second main door part 320 is connected to the other side of the power receiving and distributing main body 100 through the second rotation axis 310 so as to cover the opening 110 of the receiving and distributing main body 100 together with the first main door part 220. It is rotatably coupled, and the second interlocking door portion 340 is hinged at the end and interlocked together.

This second main door unit 320 rotates in the opening 110 as the second rotation axis 310 is rotated by the door operating unit 400 and interlocks the second interlocking door unit 340 to open the opening 110. ) can be opened and closed selectively.

The second interlocking door unit 340 according to this embodiment has one end connected with the second main door unit 320 to open and close the opening 110 of the power distribution main body 100. It is connected by a hinge and is slidably mounted on the second guide rail part 140 of the power distribution main body 100 through the second bearing part 330 provided at the other end. Here, the second interlocking door part 340 is provided with a second bearing bracket part 341 for coupling the second bearing part 330.

The second bearing bracket part 341 includes a second horizontal support bracket 343 provided at the upper end of the second interlocking door part 340, and a second vertical support bracket provided at the lower end of the second interlocking door part 340. (345) can be provided. At this time, the second vertical support bracket 345 is configured to rotate according to the change in position of the second bearing part 330 that slides as the second interlocking door part 340 rotates.

Specifically, the second vertical support bracket 345 includes a second fixing bracket 345a coupled to the inner surface of the second interlocking door part 340 for rotation of the second bearing part 330, and this second fixing bracket It includes a second rotation bracket 345b rotatably coupled to (345a), and a second bearing portion 330 is coupled to the second rotation bracket 345b.

The second fixing bracket 345a is formed in a 'ㄷ' shape and the central part is coupled to the second interlocking door part 340 through fastening of bolts, and the second rotation bracket 345b is hinged at both extended ends. do.

The second rotation bracket 345b is formed in a 'ㄷ' shape to which the second bearing part 330 is fastened, and as the second bearing part 330 slides and moves, it rotates on the second fixing bracket (345a). do. Through the rotation of the second rotation bracket 345b, the sliding movement of the second bearing unit 330 can be smoothly performed.

The second bearing part 330 is a second horizontal support bearing 331 that is vertically coupled to the upper side of the second horizontal support bracket 343 and is inserted into the upper second guide rail part 140 to slide. 2 It may include a second vertical support bearing 333 that is horizontally coupled to the side of the vertical support bracket 345 and is inserted into the lower second guide rail portion 140 to slide.

The second bearing unit 330 according to this embodiment is prevented from flowing horizontally by the second horizontal support bearing 331, and is connected to the second door unit 300 by the second vertical support bearing 333. It guides the operation of the second interlocking door unit 340 while supporting a vertically acting load. At this time, the second vertical support bearing 333 may be horizontally coupled to the second rotation bracket 345b, and when sliding along the second guide rail portion 140, the second rotation bracket 345b moves to the second rotation bracket 345b. As it rotates on the fixing bracket 345a, the sliding movement is performed smoothly.

The first door unit 200 and the second door unit 300 configured as described above form a pair to open and close the opening 110 of the power distribution main body 100 together, and this opening and closing operation is performed by the door operating unit 400. It is done by.

The door operating unit 400 according to this embodiment is connected to the first rotation axis 210 of the first door unit 200 and the second rotation axis 310 of the second door unit 300 in a link manner, respectively, The first main door unit 220 of the door unit 200 and the second main door unit 320 of the second door unit 300 may be simultaneously interlocked. At this time, the door operating unit 400 may be provided on the upper surface of the power distribution main body 100.

Specifically, the door operating unit 400 largely includes an opening/closing operation bracket unit 410, a first door fixing link 420, a first interlocking link 430, a second door fixing link 440, and a second door fixing link 440. It may include an interlocking link 450 and a sealing operation spring 460.

The opening/closing operation bracket part 410 is provided with a plurality of bearings (B) on both sides, is slidably coupled to the opening/closing guide rail part 120 through the bearings (B), and has an opening operation that can be held and pulled by the user. A wire member 470 is provided. At this time, the power distribution main body 100 may be provided with a wire catch portion (not shown) that can selectively filter and secure the open operation wire member 470.

This opening/closing operation bracket portion 410 is elastically supported toward the rear of the power distribution main body 100 by the sealing operation spring 460. Through this, when the opening operation force applied to the opening operation wire member 470 is removed, it automatically moves by the elasticity of the closing operation spring 460 in the direction of sealing the first door part 200 and the second door part 300. It can be linked.

In addition, a hinge plate 411 to which the first interlocking link 430 and the second interlocking link 450 are hinged may be formed to extend in front of the opening and closing operation bracket part 410.

One end of the first interlocking link 430 is hingedly connected to the first door fixing link 420, and the other end is hingedly connected to the hinge plate 411, and the first door is opened according to the movement of the opening and closing operation bracket portion 410. The fixed links 420 are linked together.

One end of the first door fixing link 420 is axially coupled to the first rotation shaft 210, and the other end is hinged to the first interlocking link 430, so that they can be linked together by the first interlocking link 430. .

The second door fixed link 440 has one end axially coupled to the second rotation shaft 310, and the other end is hinged to the second interlocking link 450 and rotates by the second interlocking link 450 to form a second rotation axis. (310) rotate together.

One end of the second interlocking link 450 is hingedly connected to the second door fixing link 440, and the other end is hingedly connected to the hinge plate 411 of the opening and closing operation bracket part 410, and the opening and closing operation bracket part 410 ) is moved and interlocked to rotate the second door fixing link 440.

One end of the closing operation spring 460 is fixed to the opening and closing operation bracket part 410, and the other end is fixed to the power distribution main body 100 to connect the opening and closing operation bracket part 410 to the first door part 200 and the second door part 200. The door portion 300 is elastically supported in the direction in which it is sealed. Through this, the sealing operation of the first door unit 200 and the second door unit 300 can proceed smoothly and accurately.

In the distribution board for a distribution line of an apartment complex according to the present invention configured as described above, the first door unit 200 and the second door unit 300 are coupled to the distribution main body 100 in a foldable manner to be openable and closed, and The first door 200 and the second door 300 can be opened and closed at the same time using the door operating unit 400, which is connected to the first door 200 and the second door 300 in a link manner. , exposure of the first door unit 200 and the second door unit 300 to the outside of the power distribution main body 100 can be minimized. Therefore, the first door unit 200 and the second door unit 300 can be prevented from colliding with or interfering with other facilities, and can be opened and closed stably and smoothly.

In addition, the switchboard for the distribution line of an apartment complex according to the present invention can simultaneously open and close the first door unit 200 and the second door unit 300 using the door operating unit 400, so that opening and closing can be performed quickly. When the first door part 200 and the second door part 300 are closed, the opening/closing operation bracket part 410 of the door operation part 400 moves by the elastic force of the closing operation spring 460, Since the first door part 200 and the second door part 300 are expanded to seal the opening part 110, the sealing operation can be easily performed.

The present invention has been described with reference to the embodiments shown in the drawings, but these are merely exemplary, and those skilled in the art will recognize that various modifications and other equivalent embodiments are possible therefrom. You will understand.

Therefore, the true technical protection scope of the present invention should be determined by the scope of the patent claims.

100: distribution main body 110: opening
120: Opening and closing guide rail section 130: First guide rail section
140: second guide rail part 200: first door part
210: first rotation axis 220: first main door part
221: 1st shaft coupling bracket 230: 1st bearing part
231: first horizontal support bearing 233: first vertical support bearing
240: first interlocking door part 241: first bearing bracket part
243: first horizontal support bracket 245: first vertical support bracket
245a: first fixing bracket 245b: first rotation bracket
300: second door part 310: second rotation axis
321: First shaft coupling bracket 330: First bearing part
331: first horizontal support bearing 333: first vertical support bearing
340: first interlocking door part 341: first bearing bracket part
343: first horizontal support bracket 345: first vertical support bracket
345a: first fixing bracket 345b: first rotation bracket
320: first main door part 400: door operating part
410: Opening/closing operation bracket part 411: Hinge plate
420: First door fixed link 430: First interlocking link
440: Second door fixed link 450: Second interlocking link
460: Closed operation spring 470: Open operation wire member

Claims (3)

A power distribution main body with an opening formed in the front and safety devices installed therein; a first door portion foldable on the power distribution main body to open and close one side of the opening; a second door part foldable on the power distribution main body to correspond to the first door part, and folded together with the first door part to open and close the opening; It includes a door operating unit connected to the first door unit and the second door unit in a link manner and provided on an upper side of the power distribution main body so as to simultaneously interlock the first door unit and the second door unit,
The first door part includes: a first main door part rotatably coupled to one side of the power distribution main body through a first rotation axis to which the door operating part is coupled; A first end portion is hingedly connected to the first main door portion and interlocked with rotation of the first main door portion to open and close the opening, and is slidably coupled to the power distribution main body through a first bearing portion to be deployed or folded. Includes an interlocking door part,
The second door part includes a second main door part rotatably coupled to the other side of the power distribution main body through a second rotation axis to which the door operating part is coupled; A second end portion is hingedly connected to the second main door portion and linked through rotation of the second main door portion to open and close the opening, and is slidably coupled to the power distribution main body through a second bearing portion to be deployed or folded. Includes an interlocking door part,
The door operating unit includes an opening/closing operation bracket unit that is provided to be linearly movable on the upper surface of the distribution/distribution body through a bearing and includes an opening operation wire member that can be held and pulled by a user; A first door fixing link axially coupled to the first rotation axis; a first interlocking link whose one end is hingedly connected to the first door fixing link and whose other end is hingedly connected to the opening/closing operation bracket part; a second door fixing link axially coupled to the second rotation axis; a second interlocking link whose one end is hingedly connected to the second door fixing link and whose other end is hingedly connected to the opening/closing operation bracket part; And a closing operation spring that elastically supports and moves the opening and closing operation bracket in a direction in which the first door and the second door are closed.
The power distribution main body includes an opening and closing guide rail portion on an upper surface of which the bearing of the opening and closing operation bracket is slidably inserted; And a cover part coupled to the upper surface to cover the door operating part;
A switchgear for a distribution line in an apartment complex, characterized by having a.
delete According to claim 1,
The first bearing unit includes: a first horizontal support bearing coupled to an inner upper part of the first interlocking door unit to slide along a first guide rail unit provided in the power distribution main body; and
It includes a first horizontal support bearing coupled to the lower inner part of the first interlocking door part to slide along the first guide rail part provided in the power distribution main body,
The second bearing unit includes: a second horizontal support bearing coupled to the inner upper part of the second interlocking door unit to slide along the second guide rail unit provided in the power distribution main body; and
a second horizontal support bearing coupled to the lower inner portion of the first interlocking door portion to slide along the second guide rail portion provided in the power distribution main body;
A switchboard for a distribution line in an apartment complex, comprising:

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