KR200337526Y1 - Post for A Slide Type of Cabinet Panel - Google Patents

Abstract

The present invention is to support the door of the distribution panel, even if the door is twisted by its own weight or impact, by correcting the door can completely close the opening of the cabinet for the distribution panel, and also can lock the door to the electric shock accident The object of the present invention is to provide a sliding panel support for preventing the risk of accident.

The present invention for achieving the above object is in the support for the distribution panel supporting both the opening and closing door 103 is fixed to both ends are fixed to the opening and closing door 103 for opening and closing the housing 101 and the opening 101, Hinge piece 241 is fixed to the inner surface of the opening and closing door 103, the slider 220 is hinged to one side, the channel is formed so that the slider 220 is inserted and slides and penetrates the inner and outer surfaces of the channel One long hole 217 is formed in the longitudinal direction of the channel, and one end is fixed to the slider 220 by penetrating the holder 210 fixed to the housing 101 and the long hole 217 of the holder 210, and the slider It is characterized in that it comprises a fixing member 230 for fixing the slider 220 by pressing the holder 210 to the 220.

Since the length of the slide-type distribution board strut of the present invention configured as described above is expanded and contracted, even if the opening / closing door is placed in a wrong position, the opening / closing door can be corrected to completely close the opening of the enclosure. In addition, a magnet is attached to the lock column, so that the closed door can be kept closed without being opened by the magnetic force of the magnet. In some cases, locks may be provided to prevent opening and closing of the doors.

Description

Post for A Slide Type of Cabinet Panel

The present invention relates to a support for supporting the door of the distribution panel, in particular, even if the door is twisted by its own weight or impact can correct the door to completely close the opening of the cabinet for the distribution panel, it can also lock the door. In order to prevent the risk of electric shock accident is to provide a slide for the distribution board.

A cabinet panel refers to an enclosure in which indoor switches are provided with switches for each branch circuit where they are divided from trunk lines to branch circuits. In the case of a building or factory, at least each floor or facility has a distribution panel made of steel installed in a wall or a column of a factory, and has a complete opening and closing door.

The present invention relates to a distribution panel installed in a building or a factory, the distribution panel is relatively larger in size than the distribution panel of the house, the door lock is installed. The reason for this is that to check the equipment, the panel is equipped with a lock because the inspector can cut off the power and if the other person who does not know when the equipment is being inspected opens the door and supplies the power to the panel. .

On the other hand, in the case of such a large distribution panel, the opening and closing doors are also large large in their own weight. The conventional large distribution panel is configured to connect the opening and closing door and the enclosure by a hinge to open and close the opening of the enclosure while the opening and closing door swings around the hinge. In installing such a hinge, the installation position of the hinge is roughly determined so that the opening and closing door can completely close the opening of the enclosure, and the hinge is fixed to the opening and closing door and the enclosure by using a bolt or the like.

However, if the operator is unable to reliably support the door while it is located in the opening to fix the door and the bolt is not secured in the installation process, or the bolt is not locked in place during the installation, the door is locked and opened to open the enclosure. You will not be able to completely close your wealth.

Also, even if the door is completely installed, the hinge supporting the heavy door is deformed by the weight of the door or the shock generated when the door is closed, and the door is twisted by the deformation of the door. If the closing door is closed in such a way that the opening of the enclosure cannot be completely closed, the locking device installed in the enclosure and the opening door is also locked and the locking position thereof can be locked.

In addition, in the related art, the hinge and the locking device are configured separately, which increases the manufacturing cost of the distribution panel.

The present invention is designed to solve the problems of the prior art as described above, when the door is closed by the operator's mistake or the weight and impact of the door during the assembly of the distribution panel so that the door can completely close the opening of the enclosure. An object of the present invention is to provide a sliding panel support for sliding doors that is capable of correcting the position of an opening and closing door.

1 is a cross-sectional view of a distribution panel provided with a support for a slide-type distribution panel of a first embodiment of the present invention,

Figure 2a is a perspective view of the slide for the distribution panel holding the hinge shown in Figure 1,

Figure 2b is a cross-sectional view of the slide for the distribution panel with the hinge shown in Figure 2a,

Figure 2c is an exploded perspective view of the slide for the distribution panel with a hinge coupling shown in Figure 2a,

Figure 3a is a perspective view of the slide for the distribution panel support with a lock shown in Figure 1,

Figure 3b is an exploded perspective view of the slide for the distribution panel support with a lock shown in Figure 3a,

FIG. 3C is a cross-sectional view illustrating a locking relationship between a sliding panel supporter having a locking unit shown in FIG. 3A and an opening / closing door; FIG.

Figure 4a is a perspective view showing a slide for the distribution panel with a lock of the second embodiment according to the present invention,

Figure 4b is a cross-sectional view showing a locking relationship between the sliding panel for holding and the opening and closing door having a lock shown in Figure 4a,

Figure 5a is a schematic diagram showing a slide for the distribution panel with a lock of the third embodiment according to the present invention,

Figure 5b is a cross-sectional view showing a locked state of the door by using the slide for the distribution panel post shown in Figure 5a,

Figure 6a is a schematic diagram showing a slide for a switchboard with a lock of the fourth embodiment according to the present invention,

FIG. 6B is a cross-sectional view showing a fastener mounted to the door shown in FIG. 6A;

FIG. 6C is a front view of the outer surface of the door shown in FIG. 6A;

Figure 7a is a schematic diagram showing a slide for the distribution panel with a lock of the fifth embodiment according to the present invention,

FIG. 7B is a cross-sectional view illustrating a state in which a door is fastened to a sliding panel support having a locking unit illustrated in FIG. 7A.

Explanation of symbols on the main parts of the drawings

100: distribution panel 101: enclosure

103: opening and closing door 105: through hole

200: hinge support 210, 310, 410: holder

215, 217: longevity 219: main part

220, 320, 420: Slider 221, 421: Flat plate

227: internal thread 229: protrusion

230, 330: fixing part 231, 331: bolt

240: hinge portion 350: permanent magnet

360, 460 lock

The present invention for achieving the above object is a hinge for fixing the inner side of the opening and closing door in the support for the distribution panel holding both ends are fixed to the opening and closing door for opening and closing the enclosure and the opening of the enclosure, the one side of the hinge door is fixed to one side A holder hinged to the channel, a channel is formed so that the slider is inserted and slides, and a long hole penetrating the inner and outer surfaces of the channel is formed in the longitudinal direction of the channel, and one end of which is fixed to the enclosure; And a fixing member configured to penetrate the long hole of the holder to one side to the slider and press the slider to the holder to fix the slider.

In addition, according to the present invention, in the distribution board support for supporting the opening and closing door in contact with the opening and closing door closed one end of the housing and the other end, the one end is penetrated through the through hole formed in the opening and closing door A slider is formed to lock the means, and a channel is formed so that the slider is inserted and slides, and a long hole penetrating the inner and outer surfaces of the channel is formed in the longitudinal direction of the channel and one end is fixed to the enclosure. It is characterized in that it comprises a holder and a fixing member for fixing the slider by pressing the slider to the holder and one side is fixed to the slider through the long hole of the holder.

In addition, at the end of the holder fixed to the housing of the present invention, the fixing pieces are formed to be bent in the outward direction of the holder, and each of the fixing pieces is formed with one long hole disposed in a direction perpendicular to each other.

In addition, the fixing member of the present invention is a bolt, through the long hole of the holder is fastened to the slider.

In addition, one of the respective surfaces of the slider and the holder in contact with the present invention is formed with a recess along the longitudinal direction of the channel, the other side is formed with a protrusion inserted into the recess.

In addition, one end of the slider of the present invention is bent, the ring fixed to the outer surface of the bent portion passes through the through hole of the opening and closing door.

In addition, one end of the slider of the present invention is bent, the permanent magnet is fixed to the inner surface of the bent portion.

In addition, a through hole is formed at one end of the slider of the present invention.

In addition, one end of the slider of the present invention is hinged to the locking piece formed with a through hole is pivoted around the hinge portion to penetrate the through hole formed in the opening and closing door.

In addition, one end of the slider of the present invention is bent, the fastener having a locking table that is pivotable to be hooked to the bent portion of the slider and movable vertically to be closer or farther away from the opening and closing door is fastened to the opening and closing door.

In addition, the fastener of the present invention is a screw connected to the rotation knob, the locking rod is fastened to the screw to move in the longitudinal direction of the screw by rotation, and the screw wraps around the screw and protrudes to the side and the length of the screw A case in which a long hole is formed to be movable in a direction, and a semi-circular shape, both ends of which are connected to the case, a locking handle which surrounds the circumference of the rotation handle, and a coil which surrounds the screw and is in contact with the rotation handle and the lock. A spring and a flanged sleeve is formed on the outside of the case.

In addition, one end of the slider of the present invention is bent to contact the inner surface of the door and the female threaded hole is formed on the surface in contact with the door, the through-hole is formed in a point corresponding to the female threaded hole of the slider and the The bolt is rotatably positioned in the through hole to be fastened and separated from the female threaded hole of the slider.

In the following, with reference to the accompanying drawings, preferred embodiments of the slide-type distribution board support according to the present invention will be described in detail.

[First Embodiment]

In the drawings, Figure 1 is a cross-sectional view of the distribution panel is installed with a sliding panel support of the first embodiment of the present invention, Figure 2a is a perspective view of the sliding panel support with a hinge coupling shown in Figure 1, Figure 2b FIG. 2A is a cross-sectional view of the sliding panel support having the hinge coupling part shown in FIG. 2A, and FIG. 2C is an exploded perspective view of the sliding distribution board support having the hinge coupling part illustrated in FIG. 2A.

As shown in FIG. 1, the distribution panel 100 includes an enclosure 101 having an open portion at the front, an opening and closing door 103 for opening and closing the enclosure 101, and a rear end of which is fixed to an inner surface of the enclosure 101. Includes posts 200 and 300 supporting the opening and closing door 103. Here, the support (200, 300) is a slide for the distribution panel support (hereinafter referred to as the "hinge support") 200 having a large hinge coupling portion and the slide for distribution board support (hereinafter referred to as 'lock holder') The hinge support 200 is hinged to the enclosure 101 and the opening and closing door 103 so that the opening and closing door 103 is pivoted about the hinge support 200 to open the enclosure 101. It is configured to open and close the part. And the locking column 300 can lock the closed door 103 is fixed to the inner surface of the enclosure 101 to correspond to the free end of the door 103 when the opening and closing door 103 closed the opening of the housing 101. To be supported.

Hereinafter, the hinge support column will be described in detail with reference to FIGS. 2A to 2C.

As shown in FIGS. 2A to 2C, the hinge holder 200 is fixed to the inner surface of the housing 101, and is positioned inside the holder 210 to adjust the longitudinal direction of the holder 210. The front and rear reciprocating slider 220, the fixed portion 230 for fixing the slider 220 moving in the longitudinal direction of the holder 210 in one position, and the front end in the direction in which the slider 220 is moved forward It includes a hinge 240 fixed to.

As shown in FIG. 2A, the holder 210 is a 'C' type channel, with two mutually opposite sidewalls 211 of the 'C' type channel and three bent outwards at the ends of the closing surface 212. The fixing piece 213 is formed, and a cutout portion formed by cutting the half of the side wall 211 and the closing surface 212 is formed at the front end of the channel. The height of this cutout portion is the thickness of the hinge piece 241 of the hinge portion 240 described later.

Meanwhile, a first long hole 215 is formed in each of the fixing pieces 213 of the holder 210, and the first long holes 215 perpendicular to each other are formed in the two fixing pieces 213 that are bent at two opposite side walls 211. Each is formed. The bolt that penetrates the first long hole 215 is fixed to the inner side of the housing 101. After fastening the bolt to the housing 101, the holder 210 is moved little by little in the longitudinal direction of the first long hole 215. To fix the holder 210 in place.

The slider 220 is positioned inside the holder 210 to move back and forth along the longitudinal direction of the holder 210. The slider 220 is located inside the holder 210 as a flat plate 221 having a predetermined length as shown in FIG. 2B, and the front end of the slider 220 is bent at a right angle, and both ends of the flat plate 221 have a length. It is bent vertically along the direction is inserted into the holder 210 is positioned.

The hinge portion 240 is installed at the bent end of the slider 220. The hinge part 240 includes a hinge piece 241 fixed to the inner side of the opening and closing door 103, and a hinge pin 243 connecting the hinge piece 241 and the tip of the slider 220.

Meanwhile, the second long hole 217 is formed in the longitudinal direction of the holder 210, and the female threaded hole 227 is formed in the flat plate 221 of the slider 220 corresponding to the second long hole 217. The bolt 231, which is a fixing part 230, passes through the second long hole 217 of the holder 210 and is fastened to the female threaded hole 227 of the slider 220. When the bolt 231 is tightened in such a state, the bolt 231 is tightened while being fastened to the female threaded hole 227 of the slider 220, and the friction force between the slider 220 and the holder 210 increases to increase the slider ( 220 is fixed to a point in the longitudinal direction of the second long hole 217. In this way, while the bolt 231 is loosened and tightened, the slider 220 is moved forward and backward to be fixed, and the opening / closing door 103 fixed to the hinge piece 241 according to the movement of the slider 220 opens the housing 101. It is fixed by moving forwards and backwards.

In order to guide the forward and backward movement direction of the slider 220, recesses 219 are formed at both sides of the second long hole 217 of the holder 210 in parallel with the second long hole 217, respectively, and the slider 220 ) Is formed with a protrusion 229 to mate with the recess 219 of the holder 210 so that as the slider 220 moves forward and backward, the protrusion 229 of the slider 220 is aligned with the recess 219. The movement of the slider 220 is guided while moving in the longitudinal direction.

Meanwhile, as shown in FIG. 1, the hinge support 200 is fixed to one side of the opening portion of the enclosure 101, and the lock support 300 is fixed to the inner side of the enclosure 101 on the other side of the enclosure 101.

3A is a perspective view of the locking post shown in FIG. 1, FIG. 3B is an exploded perspective view of the locking post shown in FIG. 3A, and FIG. 3C is a cross-sectional view illustrating a locking relationship between the locking post and the opening and closing door illustrated in FIG. 3A. to be.

As shown in FIGS. 3A and 3B, the lock holder 300 includes a holder 310 having the same configuration as the hinge support 200, a bolt 320 which is a slider 320, and a fixing part 330. The permanent magnet 350 is fixed to the bottom of the bent portion of the slider 320. And both ends of the semi-circular ring 323 is fixed to the upper surface of the bent portion, respectively.

On the other hand, as shown in Figure 3c, the opening and closing door 103 is a free end pivoting toward the locking column 300 around the fixed end fixed by the hinge support 200 to close the opening of the enclosure 101, the opening and closing door 103 When the contact with the upper surface of the bent portion of the locking column 300, the through-hole 105 corresponding to the ring 323 in the opening and closing door 103 so that the ring 323 can protrude to the outer surface of the opening and closing door 103 Is formed. When the opening / closing door 103 is pivoted to come into contact with the slider 320, the opening / closing door 103 is attached to the upper surface of the tip bending portion of the slider 320 by the magnetic force of the permanent magnet 350.

On the other hand, the lock 323 protruding to the outer surface of the opening and closing door 103 is filled with a lock 360 so that the opening and closing door 103 is not opened.

When using the slide-type distribution panel struts configured as described above, the door 103 may be twisted due to the weight of the door 103, in which case the user may fix the hinge holder 200 and the lock holder 300 to the fixed part ( After the bolt 331, 330, is released to allow the slider 320 to move back and forth, the twisted opening and closing door 103 is corrected. Then, by tightening the bolt 331, the slider 320 is fixed to correct the twisted opening / closing door 103 so that the opening of the enclosure 101 can be completely closed.

Second Embodiment

On the other hand, the lock holding of the second embodiment will be described below.

When the locking brace of the second embodiment is compared with the locking brace described in the first embodiment, the other components except for the slider of the locking brace are the same or similar. Thus, the same or similar components are given the same or similar reference numerals as those given to the locking post described in the first embodiment, and detailed description thereof will be omitted.

In the drawings, Figure 4a is a perspective view showing a locking post of the second embodiment according to the present invention, Figure 4b is a cross-sectional view showing a locking relationship between the locking post and the door shown in Figure 4a.

As shown in FIGS. 4A and 4B, the slider 420 of the locking column 400 is a flat plate having a predetermined length and is positioned inside the holder 410, and both ends of the width of the flat plate 421 are along the length direction. The plate is bent and inserted into the holder 410.

A through hole 423 is formed at the front end of the flat plate 421. When the opening and closing door 103 is closed, the front end of the slider 420 passes through the through hole 105 formed in the opening and closing door 103 to open and close the door 103. Protrude out of the position. The lock 460 is fastened to the through hole 423 to lock the door 103.

Third Embodiment

When the locking post of the third embodiment described below is compared with the locking post described in the first embodiment, the other components except for the ring of the locking post are the same or similar. Thus, the same or similar components are given the same or similar reference numerals as those given to the locking post described in the first embodiment, and detailed description thereof will be omitted.

Figure 5a is a schematic diagram showing a slide for the distribution panel support with a lock of the third embodiment according to the present invention, Figure 5b is a cross-sectional view showing a locked state of the door by using the slide for the distribution panel support shown in Figure 5a.

As shown in FIGS. 5A and 5B, the bent end of the slider 520 is coupled to the hinge piece 540 by the locking piece 560 in contact with the outer surface of the bent portion of the slider 520 (FIG. 5A) or Revolve to be positioned vertically (FIG. 5B). A female screw hole 562 is formed at the center of the locking piece 560.

The opening and closing door locking relationship using the locking holding 500 configured as described above will be described.

When it is not necessary to lock, the locking piece 560 is pivoted to be in contact with the bent portion of the slider 520. Then, the closed opening and closing door 103 is positioned in contact with the locking piece 560 and closed.

On the other hand, when locking is required, the locking piece 560 is positioned perpendicular to the bent portion. When the closing door 103 is closed, the locking piece 560 protrudes out of the opening and closing door 103 through the through hole 105 formed in the opening and closing door 103, and the female screw hole 562 formed at the center of the locking piece 560 also opens and closes the door ( 103) Located outside.

In this state, the bolt is fastened to the female screw hole 562 or the lock 580 to lock the door 103 so as not to open.

[Example 4]

When the locking post of the fourth embodiment described below is compared with the locking post described in the first embodiment, the other components except for the ring of the locking post are the same or similar. Thus, the same or similar components are given the same or similar reference numerals as those given to the locking post described in the first embodiment, and detailed description thereof will be omitted.

Figure 6a is a schematic diagram showing a slide for the distribution panel with a lock of the fourth embodiment according to the present invention, Figure 6b is a cross-sectional view showing a fastener mounted to the door shown in Figure 6a, Figure 6c is shown in Figure 6a Front view showing the outer surface of a closed door.

6A, 6B, and 6C, the fastener 650 is installed in the opening / closing door 103 and the locking column 600 is formed at a portion corresponding to the fastener 650 in the state where the opening / closing door 103 is closed. do.

The locking column 600 is a locking column having the same structure as that of the first embodiment except for the permanent magnet, and the fastener 650 is a lock 653 for turning and locking the inside of the bent portion of the slider 620 and the locking bar. Pivots 653 and includes handles 651 and 652 that vertically move the locking post 653 so as to be closer or further away from the opening and closing door 103.

As shown in FIG. 6B, the fastener 650 is a screw 654 connected to the rotation knob 651, and a fastener 653 fastened to the screw 654 to move in the longitudinal direction of the screw 654 by rotation. ), A case 655 having a long hole 666 formed to surround the screw 654 and protruding laterally and moving in the longitudinal direction of the screw 654, and both ends thereof having a semicircle shape. 655 is connected to the locking handle 652 surrounding the rotation handle 651, the screw 654 wrap coil 654 and the coil spring 667 located at both ends in contact with the rotation handle 651 and the locking table 653, The outer side of the case 655 includes a sleeve 668 having a flange, and a nut 670 fastened to the male screw portion 669 formed around the sleeve 668.

The fastener 650 is fastened to the opening and closing door 103, and inserts the sleeve 668 into the through hole 105 formed in the opening and closing door 103 and fastens the fastener 650 by fastening the nut 670 on the opposite side. .

In this state, when the closing door 103 is closed, the locking stand 653 is located inside the bent portion of the slider 620, and when the locking knob 652 is rotated, the locking stand 653 is turned according to the rotation of the case 655. While being fastened to the bent portion of the slider 620.

However, when the locking member 653 is inserted into the inner surface of the bent portion and is not in close contact with the inner surface of the bent portion, the opening and closing door 103 flows by a distance between the locking member 653 and the bent portion and generates noise. In this case, when the screw 654 is rotated by rotating the rotary knob 651, the locking stand 653 moves in the longitudinal direction of the screw 654, and is in close contact with the inner surface of the bent portion.

On the other hand, the coil spring 667 provides a resilient force in the direction away from the locking knob 653 rotation knob 651.

[Example 5]

When the locking post of the fifth embodiment described below is compared with the locking post described in the fourth embodiment, the tip of the bent slider is in contact with the inner surface of the door, except that a female screw hole is formed in the contacting surface with the door. The components are the same or similar. Thus, the same or similar components are given the same or similar reference numerals as those given to the locking post described in the fourth embodiment, and detailed description thereof will be omitted.

In the drawings, Figure 7a is a schematic view showing a sliding panel support with a lock of the fifth embodiment according to the present invention, Figure 7b is a door for fastening the sliding panel support with a locking shown in Figure 7a The state is a sectional view shown.

As shown in FIG. 7A, a female screw hole 723 is formed at a bent portion of the tip of the slider 720 in contact with the inner surface of the door 103.

As shown in FIG. 7B, the through hole 105 is formed in the door 103 at a point corresponding to the female screw hole 723 of the lock column 700, and the through hole 105 of the door 103 is formed. The bolt 110 is inserted into it and is rotatably fixed. More specifically, in the pillar of the bolt 110, a groove 111 is formed along the circumference of the bolt pillar in close proximity to the head of the bolt 110. The bolt 110 is inserted into the through hole 105 of the door 103, the PVC washer 113 is fitted to the bolt 110 is located in the groove 111. Then, as shown in FIG. 7B, while the door 103 is positioned between the head of the bolt 110 and the washer 113, the bolt 110 is rotatable without being separated from the door 103.

In this state, when the door 103 is closed and the bolt 110 is rotated, the bolt 110 is fastened to the female screw hole 723 formed in the slider 720 to prevent the door 103 from being opened.

Of the plurality of embodiments described above, the fixing piece extending to the opening and closing surface of the holder of the three holding pieces formed on the holder end of the hinge support and the locking support can be fixed to the inner surface of the enclosure by bending inward from the outside of the holder. .

As described in detail above, the slide-type distribution board struts of the present invention can be corrected so that the opening and closing doors can completely close the opening of the enclosure by adjusting the length of the struts even when the opening and closing doors are stretched.

In addition, a magnet is attached to the lock column, so that the closed door can be kept closed without being opened by the magnetic force of the magnet. In some cases, a locking device may be installed to prevent the door from opening and closing.

In addition, the sliding cabinet support of the present invention has a first long hole formed in the holder when the position of the support is displaced due to an impact in opening and closing the opening or closing, or when the worker does not position the support in the assembly process. There is an advantage that the position of the support can be corrected by the simple distribution panel assembly.

In the above description, the technical idea of the slide-type distribution board support of the present invention has been described together with the accompanying drawings, but this is illustrative of the best embodiment of the present invention and is not intended to limit the present invention.

Claims (12)

In the distribution board support for supporting the opening and closing of the door, both ends are fixed to the opening and closing door for opening and closing the enclosure and the opening of the enclosure, Slider hinge hinged to one side fixed to the inner surface of the opening and closing door, A holder having a channel formed to insert the slider and sliding and moving, a long hole penetrating the inner and outer surfaces of the channel in a longitudinal direction of the channel, and having one end fixed to the enclosure; One side is fixed to the slider by penetrating the long hole of the holder and a sliding member for holding the sliding member panel characterized in that it comprises a fixing member for fixing the slider by pressing the slider to the holder. In the distribution board support for supporting the opening and closing door one end fixed to the enclosure and the other end in contact with the opening and closing door closing the opening of the enclosure, A slider having a locking part formed to lock the locking means to one end passing through the through hole formed in the opening and closing door; A holder having a channel formed to insert the slider and sliding and moving, a long hole penetrating the inner and outer surfaces of the channel in a longitudinal direction of the channel, and having one end fixed to the enclosure; One side is fixed to the slider by penetrating the long hole of the holder and a sliding member for holding the sliding member panel characterized in that it comprises a fixing member for fixing the slider by pressing the slider to the holder. The method according to claim 1 or 2, At the end of the holder is fixed to the enclosure is formed in the fixing piece is bent in the outward direction of the holder, each of the fixing piece is characterized in that the sliding hole is characterized in that one long hole is arranged in a direction perpendicular to each other . The method according to claim 1 or 2, The fixing member is a bolt, the slide for the switchboard, characterized in that fastened to the slider through the long hole of the holder. The method according to claim 1 or 2, One of each of the surfaces of the slider and the contact with the holder is formed in the recess along the longitudinal direction of the channel, the other side is characterized in that the sliding portion is characterized in that the projection is inserted into the recess. The method of claim 2, One end of the slider is bent, the sliding pole for the slide panel, characterized in that the ring fixed to the outer surface of the bent portion penetrates the through hole of the opening and closing door. The method of claim 2, One end of the slider is bent, the inner side of the bent portion of the slide-type distributor board characterized in that the permanent magnet is fixed. The method of claim 2, One end of the slider is characterized in that the through-hole is formed. The method of claim 2, One end of the slider is a locking piece having a through-hole is hinged coupled to pivot around the hinge portion so as to pass through the through-hole formed in the opening and closing door. The method of claim 2, One end of the slider is bent, A fastener for pivoting the hooked portion of the slider, the fastener having a fastener which is vertically movable to be closer to or farther away from the opening and closing door is fastened to the opening and closing door. The method of claim 10, The fastener is a screw connected to the rotary handle, a locking rod fastened to the screw and moved in the longitudinal direction of the screw by rotation, and surrounding the screw so that the locking protrusion protrudes laterally and is movable in the longitudinal direction of the screw. A case having a long hole, a semi-circular opposite end thereof connected to the case to lock the circumference of the rotary knob, a coil spring surrounding the screw and the coil spring positioned at both ends of the rotary knob, and the case; The outer side of the sliding pillars for sliding panel comprising a sleeve formed with a flange. The method of claim 2, One end of the slider is bent to contact the inner surface of the door and a female screw hole is formed on the surface in contact with the door, The door has a through hole formed at a point corresponding to the female threaded hole of the slider, the bolt is located in the through hole of the door rotatably characterized in that the fastening and detachment to the female threaded hole of the slider.