KR200177814Y1 - Door device for communication equipment rack - Google Patents

Abstract

The present invention relates to a door device installed in a rack of a communication device to facilitate the operation according to the maintenance and management of the communication device by allowing the door to be completely inserted into both sides of the rack when opening the door of the rack.

Such a constitution of the present invention is a rack in which a communication device is installed, and the inner side plate 11a and the outer side plate 11b are spaced apart from each other so that both side walls 11 form a storage space therein. ; A door 40 formed of two bodies in which one body is accommodated in the other body; The door 40 is hinged and is characterized in that it consists of a guide means for guiding to be received into the side wall 11 of the main body 10.

Description

Door device installed in the rack of communication equipment

The present invention relates to a rack door of a communication device, and more particularly, when the door of the rack is opened so that the door is completely inserted into both side walls of the rack to facilitate the work according to the maintenance and management of the communication device A door device installed in a rack of a communication device.

In general, the rack protects the shelves constituting the communication device from external shocks, and does not affect the operation of other communication devices due to the electromagnetic waves generated by the operation of the internal electronic components, and the power supply for each shelf inside the power supply. It is a kind of cabinet that keeps self for each system by wiring a power cable for supplying power. A door is installed at the front. The door installed in the rack can be opened and closed for repair and management of communication devices installed in the rack. The door is configured such that the two bodies are folded by hinges to be stored inside the side walls.

The conventional door structure is as shown in FIG. 1.

1 is a view showing a rack perspective view showing a door structure of a rack according to the prior art, as shown in the rack is a main body 10 and the door that is opened and closed on both sides. The door 15 is formed of two bodies connected to each other by hinges 16, namely, first and second doors 15a and 15b, and is foldable. In addition, both side walls 11 of the main body 10 are provided with an inner plate 11a and an outer plate 11b spaced apart from each other so that a space is formed therein, and the guide door 20 is housed therein. have. In addition, the upper and lower parts of the guide door 20 are provided with sliders 30a and 30b guided to the rails 12a and 12b provided on the upper and lower sides of the side walls 11 of the main body 10. It is hinged to the front-end | tip of slider 30a, 30b.

In addition, auxiliary rails 14a and 14b are provided on upper and lower portions of the inner plate 11b of both side walls 11 so that the door 15 is easily accommodated on both side walls 11 of the main body 10. Auxiliary guides 20a and 20b are also provided at the upper and lower portions of the inner side surfaces of the 20 and the first door 15a so as to slide between the auxiliary rails 14a and 14b of the side walls 11. In addition, the upper and lower side surfaces of the first door 15a and the upper and lower sliders 30a and 30b of the guide door 20 are provided with rollers 32a and 32b to accommodate the door 15 smoothly and easily. .

With this structure, when opening the door 15 for repairing a communication device installed inside the rack or for management purposes, first, the second door 15b is pulled forward to open. According to the opening of the second door 15b, the first door 15a connected to the hinge 19 is opened. When the first door 15a is opened until it is perpendicular to the front of the rack 10, the first door 15a is opened. The second doors 15a and 15b are pushed into the both side walls 11 to be accommodated. The first door 15a to be received pushes the guide door 20, and the guide door 20 moves along the upper and lower rails 12a and 12b of the side wall 11. The first door 15a is gently guided while being accommodated into the both side walls 11 by 30b). When the guide door 20 and the door 15 are inserted, the auxiliary guides 17a, 17b, 21a, 21b provided on the respective inner side surfaces are provided on the upper and lower sides of the inner wall 11a of the side wall of the main body 10. The rollers are stably stored without shaking by being interlocked with the installed auxiliary rails 14a and 14b, and are provided by rollers 32a and 32b provided on the upper and lower sliders 30a and 30b of the guide door 20. The rollers 21 are provided in the upper and lower portions of the inner surface of the one door 15a to be stably and smoothly stored inside the side walls 11 of the main body 10. Therefore, the management and maintenance of the communication device installed therein can be conveniently performed without interference to the door 15.

However, although the door 15 is inserted into both side walls 11 of the main body 10 as described above, only the first door 15a of the two-body doors inside both side walls 11 of the main body 10. Since only the second door 15b is stored as it is protruded to the outside as it is still there is a problem that the interference during management and maintenance of the communication device.

Therefore, the present invention was devised in view of the above-described conventional closed end, and an object of the present invention is to allow the first door to be inserted into both side walls of the main body of the rack as well as the second door to be accommodated in both side walls. The present invention provides a door device that is installed in a rack of a communication device that can be operated without interference by the door during management and maintenance work of the communication device.

1 is a perspective view showing a door structure of a rack according to the prior art.

Figure 2 is an exploded perspective view of the main portion showing the structure of the rack according to the present invention.

Figure 3 is a longitudinal sectional view showing a door structure of a rack according to the present invention.

Figure 4 is a longitudinal cross-sectional view showing a state in which the door is inserted into the sliding doors on both sides of the main body of the rack according to the present invention.

5 is a sectional view showing the main parts of the structure of the stopper device according to the present invention.

Explanation of symbols on the main parts of the drawings

10 main body 11: side wall

12a, 12b: upper and lower rails 13: through holes

14a, 14b: auxiliary rail 20: guide door

21a, 21b: Auxiliary guide 23: Through hole

24: stopper 25: vertical surface

26: slope 30a, 30b: slider

31a, 31b: Hinge pin 32a, 32b: Roller

33: through hole 40: door

40a, 40b: 1st, 2nd door 41a, 41b: hinge hole

44a, 44b: auxiliary guide 46: protrusion

47: guide groove 48: jam jaw

49a: roller 49b: bracket

Means of the present invention for achieving the above object, in the rack is installed a communication device,

A main body in which the inner side plate and the outer side plate are spaced apart from each other such that both side walls form a receiving space therein;

A door in which one body is formed of two bodies and is accommodated in the other body;

It is characterized in that it is composed of a guide means that is supported by the main body and hinged to open and close the door and guided to be received into the side wall of the main body.

Hereinafter, with reference to the accompanying drawings, an embodiment of the present invention in detail as follows.

Referring to FIG. 2, FIG. 2 is a view illustrating a main portion separated perspective view showing a structure of a rack according to the present invention. As shown in FIG. 2, the rack has side walls 11 at both sides and both side walls 11 at upper and lower sides thereof. It consists of the main body 10 which consists of the upper board and lower board which connect, and the door 40 which opens and closes in front of the main body 10. The side wall 11 of the main body 10 is provided with two plates separated by an inner plate 11a and an outer plate 11b spaced apart from each other to form a space in which the door 40 is accommodated. (12a) 12b are provided horizontally back and forth. At this time, the upper rail 12a is protruding, and the lower rail 12b is recessed.

In addition, the upper and lower sliders (30a, 30b) are provided in the upper and lower portions inside the side walls 11, the guide door 20 is moved by the upper and lower rails (12a, 12b) of the side wall (11). ) Is installed. The upper slider 30a is recessed to correspond to the above-described upper rail 12a, and the lower slider 30b is projected to correspond to the lower rail 12b, and the rear side of the upper slider 30a Rollers 32a and 32b are provided before and after the bottom of the lower slider 30b, respectively.

In addition, the upper slider 30a is provided with a stopper device for preventing the guide door 20 from falling out in the side walls 11. The stopper device is installed at the rear upper end of the guide door 20 as shown in FIGS. 4 and 5, and the stopper 24 to be described later is inserted into the rear end of the upper slider 30a and the tip of the upper rail 12a. The holes 33 and 13 penetrate up and down, and the stopper 24 is fixed to the rear end of the through hole 23 of the guide door 20. As shown in FIG. 5, the stopper 24 is an elastic body that is bent upward to form an inclined surface 26 and a vertical surface 25 having a vertical front surface, and the stopper 24 when the guide door 20 retreats. By the elasticity of the upper slider (30a) and the through hole (13) 33 of the upper rail (12a) is inserted so that the vertical surface 25 is caught in the tip of the through hole (13) of the upper rail (12a) and no longer move. When the guide door 20 moves forward, the stopper 24 is elastically deformed by the inclined surface 26 to move out of the through hole 13 of the upper rail 12a and to slide along the bottom of the upper rail 12a. The guide door 20 is to be advanced.

In addition, the door 40 hinged to the upper and lower sliders 30a and 30b provided at the upper and lower portions of the guide door 20 has the first and second doors 40a and 40b as shown in FIGS. 2 and 3. It is composed of two bodies divided into. The first door 40a has a shape of a rectangular box having one side side open, and hinge holes 41a and 31b coupled to hinge pins 31a and 31b of the sliders 30a and 30b on the other side of the upper and lower sides of the first door 40a. 41b) is formed and rotatably hinged to the hinge pins 31a and 31b of the upper and lower sliders 30a and 30b. The second door 40b has a size slightly smaller than that of the first door 40a, and is configured to slide in the hinged first door 40a. At this time, the upper and lower ends of the first door (40a) is formed with a projection 46 having an inclination in the open direction, and the guide groove 47 for guiding the projection 46 is formed in the upper and lower portions of the second door (40b) It is formed long in the direction of insertion.

In addition, auxiliary rails 14a and 14b are disposed on upper and lower inner plates 11a of both side walls 11 of the main body 10 so as not to swing when the guide door 20 and the door 40 are accommodated as shown in FIG. 2. This is installed. The auxiliary rails 14a and 14b are free ends of which one end is bent at right angles to be fixed to the inner plate 11a and the other end is bent at right angles so that the upper auxiliary rails 14a face upwards. The end of 14b is directed downward.

In addition, the auxiliary guides 21a, 21b, 44a, 44b corresponding to the auxiliary rails 14a, 14b are disposed on the upper and lower inner surfaces of the guide door 20 and the first door 40a. It is installed. The auxiliary guides 44a and 44b have the same structure as the auxiliary rails 14a and 14b, but are provided in opposite directions so as to correspond to the auxiliary rails 14a and 14b. At this time, the auxiliary guides 44a and 44b of the guide door 20 are always interlocked with the auxiliary rails 14a and 14b of the main body 10, and the auxiliary guides 44a and 44a installed in the first door 40a ( 44b is to be bitten only when it is inserted into the side wall 11 of the main body 10. When the first door 40a is inserted into the side wall 11 of the main body 10, the tip is slightly open so that the auxiliary guides 44a and 44b easily engage the auxiliary rails 14a and 14b. .

Looking at the operation relationship of the present invention having the structure as described above are as follows.

First, the first door 40a is opened along the second door 40b by pulling the second doors 40b installed on both sides of the main body 10 of the rack to the outside. The first door 40a to be opened rotates around the hinge pins 31a and 31b provided at the ends of the upper and lower sliders 30a and 30b of the guide door 20 to be opened from the main body 10. When the first door 40a is opened to a position perpendicular to the initial state, the two second doors 40b are pushed toward the main body 10 of the rack. By this operation, the guide door 20 is pushed by the first door 40a to be stored in the side wall 11 of the main body 10, and the upper and lower sliders 30a and 30b installed at the upper and lower parts when moved. Is gently retracted on the upper and lower rails 12a and 12b provided on the upper and lower portions of both side walls 11 of the main body 10. Therefore, the first door 40a is accommodated inside the main body side walls 11 of the rack along the guide door 20. At this time, the auxiliary guides 21a and 21b provided on the upper and lower inner surfaces of the guide door 20 slide on the auxiliary rails 14a and 14b provided on the side wall 11 of the main body 10. Is stably moved, and the auxiliary guides (44a) and (44b) installed on the inner sidewall (11) are provided on the main body sidewall (11b) while the first door (40a) is also retracted together with the guide door (20). ) And the first door (40a) is stably moved without shaking.

When the rear end of the guide door 20 inserted into the side wall 11 of the main body 10 touches the rear side of the main body 10 of the rack, the guide door 20 does not move any more, and the first door 40a also stops. At this time, the front end of the first door 40a is in a state coinciding with the front end of the side wall 11 of the main body 10, and the second door 40b protrudes forward from the side wall 11 of the main body 10. To be. In this state, if the second door 40b is continuously pushed toward the first door 40a, the second door 40b is accommodated while sliding into the inside of the first door 40a. At this time, the guide groove 47 formed on the upper and lower surfaces of the second door 40b is supported by the protrusions 46 of the first door 40a to move. When the second door 40b is completely inserted into the first door 40a, the first door 40a is also inserted into both side walls 11 of the main body 10, and the front end of the second door 40b is Will coincide with the tip. Therefore, since the first and second doors 40a and 40b are completely accommodated inside the side walls 11 of the rack, the communication device can be easily managed or repaired.

On the other hand, when the operation is completed and the door 40 is closed, the second door 40b is pulled toward the front of the rack. By this operation, the first door 40a and the guide door 20, which have been inserted into both side walls 11 of the rack, come out of the front of the rack. When the guide door 20 completely comes out of the guide door 20, the guide door 20 is aligned with the through hole 23 of the guide door 20, the upper slider 30 a, and the through holes 33 and 13 of the upper rail 12 a. The stopper 24 is inserted into the through hole 13 formed in the upper slider 30a and the upper rail 12a. When the stopper 24 is inserted into the through holes 13 and 33, the vertical surface 25 of the stopper 24 is caught by the tip of the through hole 13 of the upper rail 12a so that the guide door 20 is no longer moved. You will not. As such, when the movement of the guide door 20 is stopped, the first door 40a is also stopped so that the second door 40b, which has been stored, slides out of the inside of the first door 40a. When the second door 40b completely exits the first door 40a, the protrusion 46 of the first door 40a is caught by the upper and lower ends of the guide groove 47 on the upper and lower surfaces of the second door 40b. It will not come out. In this state, the first and second doors 40a and 40b are rotated and closed.

As described above, according to the present invention, the first door is accommodated in both sidewalls 11 of the main body 10, and the second door 40b is accommodated in the first door 40a. 40b) together with the first door 40a is completely accommodated into both side walls 11 of the rack. Therefore, when working for the inspection or maintenance maintenance and management of the communication system, even if the surrounding space is narrow, there is an advantage that can be easily performed because the interference is not received by the door 40 at all.

Claims (5)

A rack having a communication device installed therein, the main body 10 provided with an inner plate 11a and an outer plate 11b spaced apart from each other such that both sidewalls 11 form a receiving space therein; A door 40 formed of two bodies in which one body is accommodated in the other body; The door device is installed in the rack of the communication device, characterized in that the hinge is coupled to the door 40 and configured to guide the guide to be received into the side wall (11) of the main body (10). According to claim 1, wherein the door 40 is a rectangular box having one side side is opened, the projection 46 is formed on the inner side of the upper and lower sides of the open side side, the hinge hole (41a) (41b) on the opposite outer side A first door (40a) formed with; It has a guide groove 47 in which the projection 46 of the first door (40a) is guided in the upper and lower longitudinal direction, characterized in that it consists of a second door (40b) accommodated in the first door (40a) Door device installed in the rack of the communication device. The method of claim 1, wherein the guide means comprises: upper and lower rails (12a, 12b) installed in the upper and lower sides of both side walls (11) of the main body (10); Both upper and lower sliders 30a and 12b slide along the upper and lower rails 12a and 12b and hinge-couple the door 40 to the front and lower sides of the main body 10. 11) a guide door 20 accommodated therein; Installed in the rack of the communication device, characterized in that consisting of a stopper device installed on the upper portion of the guide door 20 so that the guide door 20 moving inside the side wall 11 is not separated from the side wall 11 Door device. The method of claim 1, wherein the guide means comprises: upper and lower rails (12a, 12b) installed in the upper and lower sides of both side walls (11) of the main body (10); Both upper and lower sliders 30a and 12b slide along the upper and lower rails 12a and 12b and hinge-couple the door 40 to the front and lower sides of the main body 10. 11) a guide door 20 accommodated therein; A stopper device disposed above the guide door 20 so that the guide door 20 moving inside the side wall 11 is not separated from the side wall 11; Rollers 32a and 32b which are moved by upper and lower rails 12a and 12b at the rear end of the upper slider 30a and the front and rear of the lower slider 30b; Auxiliary rails (14a) (14b) provided above and below the inner side plate (11a) of said side wall (11); Auxiliary guides 21a, 21b and 44a which are interlocked and slide in correspondence with the auxiliary rails 14a and 14b on the inner surface of the guide door 20 and the inner surface of the first door 40a. Door device installed in the rack of the communication device, characterized in that consisting of. 5. The stopper device according to claim 3 or 4, wherein the stopper device has through holes (13) (23) (33) at the rear end of the guide door (20) and the rear end of the upper slider (30a) and the tip of the upper rail (12a), respectively. And a stopper 24 which is bent upward so that the front surface is vertical and the rear surface forms an inclined surface 26 and is inserted into each of the through holes 13, 23, 33, and the rear end thereof is Door device is installed in the rack of the communication device, characterized in that fixed to the rear end of the through-hole (23) of the guide door (20).