KR200152710Y1 - Door system for communication lag device - Google Patents

Abstract

The present invention is to provide a door device that is installed in the rack of the communication device to open the door of the rack and to be inserted into both sides of the wall so that it can work effectively without interference by the door even if the surrounding space is narrow. Two plates divided into an inner plate 33 and an outer plate 34 are spaced apart from each other and have structural sidewalls 32 formed therein with spaces on both sides, and connect upper ends of both side walls 32. A rack 30 composed of an upper plate 31a and a lower plate 31b connecting lower ends thereof; Hinge shafts 71a and 71b rotatably coupled to upper and lower portions between the spaces of the side walls; A door (40) which is opened and closed at the front of the rack (30) and is slidingly inserted between the inner plate (33) and the outer plate (34) of the both side walls (32); The upper and lower portions have a sliding groove 62 in which a slider 74 coupled to the hinge shafts 71a and 71b is inserted and slides, and a locking jaw restrains the slider 74 at one side of the sliding groove 62. 64 is formed, characterized in that the cap 60 is provided that is coupled to the upper and lower portions of the door 40.

Description

Door device installed in the rack of communication equipment

The present invention relates to a rack of a communication device, and more particularly to a door device installed in the rack of the communication device such that the door is installed in the rack slidingly inserted into both sides of the rack by the opening and closing operation.

In general, a communication device includes a plurality of units in which electronic components are arranged to form a self, and these self are collected to form a communication system, which is stacked and arranged in the rack for each system. As such, when the shelves are arranged, the door is closed from the outside to prevent the impact from the outside and to not affect the operation of other communication devices due to the electromagnetic waves generated by the operation of the internal electronic components.

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

As shown in the rack 10, the top, bottom, left, right and back is surrounded by a plate, the front portion is provided with the door 16 is installed on both sides to open and close forward.

Hinge shafts 14a and 14b are provided at both ends of the upper and lower plates 12a and 12b of the rack 10 to which the door 16 is hinged, and the door 16 has a hinge hole at one upper and lower end thereof. 16a and 16b are formed and hinged to the hinge shafts 14a and 14b provided at both ends of the top and bottom plates 12a and 12b of the rack 10. Unexplained reference numeral 17 is a guide for guiding and seating the self, not shown in the figure by installing a plurality of vertical and horizontal horizontal front and rear parts on both sides of the inner plate, 18 is installed on both ends of the rack 10 vertically long guide It is a fixing plate for fixing the self seated on (17).

In such a structure, the rack 10 having the door 16 installed therein is disassembled and assembled when the subscriber line is wrapped in the communication system or the subscriber line is disconnected to manage the subscriber line, or for inspection and repair purposes. If you need to open the door 16 of the rack 10 will be working. However, when the space around the rack 10 is installed and interferes with the rotation of the door 16, if the door 16 cannot be fully opened, the door 16 must be operated without opening. There is an interruption in the work, which leads to a delay in working time.

Therefore, the present invention has been devised in view of the above-described conventional closure.

An object of the present invention is to provide a door device that is installed in the rack of the communication device to be able to work effectively without interference by the door even if the surrounding space is narrow so that the door is inserted into the inner wall after opening the rack.

Another object of the present invention is to provide a door device installed in the rack of the communication device to be inserted in a stable state without the door is folded and inserted.

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

2 is a perspective view of a rack according to the present invention.

Figure 3 is an exploded perspective view of the rack showing a door device structure of the rack according to the present invention.

Figure 4 is a perspective view showing the main portion of the cap coupled to the guide of the rack installed on the upper and lower parts of the door according to the present invention.

5 is a main sectional front view showing a state in which the guide of the door is coupled to the guide rail installed on the inner plate of the side wall according to the present invention.

Figure 6 is a main cross-sectional view showing that the first and second doors according to the present invention is foldably connected to the hinge.

7 is a principal part sectional view showing the structure of the structure of the first door in the state inserted into the side wall according to the present invention.

*** Explanation of symbols for the main parts of the drawing ***

30: rack 31a, 31b: upper and lower plates

32: side wall 33, 34: inner and outer plates

38a, 38b: upper, lower rail 40: door

41, 51: 1st, 2nd door 42, 52: inner side plate

44: roller 45: bracket

48a, 48b: guide 59: hinge

60: cap 62: sliding groove

64: locking jaw 71a, 71b: hinge axis

73: bracket 74: slider

Means of the present invention for achieving the above object, the two plates divided into an inner plate and an outer plate are provided spaced apart from each other on both sides having a structural side wall formed therein, connecting the top of the two side walls A rack consisting of a lower plate connecting the lower part;

A hinge shaft having a rotating body rotatably coupled to upper and lower portions between the spaces of the side walls;

A door which is opened and closed at the front of the rack but is slidingly inserted between the inner and outer plates of the both side walls in an open state;

The slider coupled to the hinge shaft is inserted into the upper and lower portions to have a sliding groove that slides, and a locking jaw is formed at one side of the sliding groove to restrain the slider, and the cap is coupled to the upper and lower portions of the door. do.

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

Referring to Figure 2, Figure 2 is a view showing a perspective view of the rack according to the present invention, as shown in the rack 30 has side walls 32 on both sides, connecting both side walls 32 in the upper and lower parts It consists of the rack 30 which consists of the upper board 31a and the lower board 31b, and the door 40 which opens and closes in front of the rack 30. As shown in FIG.

Referring to Figure 3, Figure 3 is an exploded perspective view of the rack showing the structure of the door device of the rack according to the present invention, the side wall 32 of the rack 30 is divided into an inner plate 33 and the outer plate 34 The two plates are spaced apart from each other so as to form a space, and hinge shafts 71a and 71b are provided at the upper and lower ends of the space of the side wall 32. A rectangular parallelepiped slider 74 is rotatably arranged on the hinge shafts 71a and 71b.

In addition, guide rails 38a and 38b are arranged side by side on the upper and lower portions of the inner side plate 33 of the side wall 32. The guide rails 38a and 38b are zigzag in cross section, and one end is fixed to the inner plate 33 so that the ends face each other up and down. Therefore, the other end is spaced apart from the inner plate 33 by a predetermined distance to form a groove.

In addition, the doors 40 installed on both sides of the rack 30 have two bodies divided into first and second doors 41 and 51 as shown in FIGS. 2 and 3, and the hinges 59 are connected to each other. Have a structure that is folded and connected. At this time, the connecting end of the first and second doors 41 and 42 connected by the hinge 59 has a structure bent in a c shape in the direction of the rack 30 as shown in FIGS. 3 and 6, and the hinge ( 59 is attached to the upper and lower bent inner corners, respectively, to connect the first and second doors 41 and 42. The end of the second door 51 connected by the hinge 59 to the first door 41 to which the hinge shafts 71a, 71b, 71a and 71b are coupled is bent inward to the other side of the rack 30. It is in surface contact with the second door 51 provided in the door. In addition, the inner side of the first and second doors 41 and 42 located on the inner side is provided with a thickness to the door 40 made of plate to reinforce the bending stress, and the door exposed when the door 40 is opened. In order to beautify the inner appearance of the 40, the inner side plates 42 and 52 are attached, and the inner side plates 42 and 52 are welded after both ends are folded to the ends of the respective doors 40, It may be attached by riveting or screwing.

In addition, as shown in FIG. 6, the contact portions of the first and second doors 41 and 51 that are folded have a plurality of teeth 49 engaged with each other so that electromagnetic waves generated therein do not leak to the outside. .

In addition, as shown in FIG. 5, the upper and lower portions of the inner side plate 42 of the first door 41 of the door 40 are provided with upper and lower guide rails 38a formed on both inner sides of the rack 30. Guides 48a and 48b corresponding to 38b are provided, and the guides 48a and 48b have the same structure as the guide rails 38a and 38b described above, but only in different directions when installed. Installed to interlock with each other. At this time, the tips of the guides 48a and 48b installed in the first door 41 are guides of the inner plate 33 when the first door 41 is moved and inserted into the side walls 32 of the rack 30. The rails 38a and 38b are spread so as to be easily crossed.

Moreover, the roller 44 is provided in the upper-lower part of the inner side plate 42 of the 1st door 41. As shown in FIG. The roller 44 is installed between the guides 48a and 48b and the inner side plate 42. The rollers 44 are cut out of the upper and lower portions of the inner side plate 42 on which the rollers 44 are installed, and the notched center portion is cut out. After cutting vertically to form the bracket 45 by bending both sides of the bent right angle to the first door (41) to install the roller 44 to the bracket (45).

In addition, as shown in FIG. 4, the cap 60 is covered on the upper and lower portions of the first door. A sliding groove 62 is formed in the longitudinal direction so that the slider 74 fitted to the hinge shafts 71a and 71b of the rack is inserted into the cap 60 and slides. The cap is fitted to the upper portion of the door 40. 60, the cap 60 is coupled to the lower portion on the upper surface of the sliding grooves 62 are respectively located on the lower surface. In addition, at the end of the sliding groove 62 is formed a locking jaw 64 of a gentle inclination, the slider (extended on the hinge shaft (71a) 71b in the state in which the door 40 is closed to the rack 30) 74 is to prevent the door 40 from sliding sliding.

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

First, when each of the second doors 51 installed on both sides of the rack 30 are pulled outward, the second door 51 is opened while the first door 41 is opened along the second door 51. At this time, the first door 41 to be opened is hinged shafts 71a, 71b, 71a, which are provided at upper and lower portions of the slider 74 and the side walls 32 inserted into the upper and lower caps 60 and the sliding groove 62. 71b) to rotate and open. When the door 40 is opened to the position perpendicular to the initial state, the two doors 40 are pushed into the side walls 32 by force. By this operation, the first door 41 is supported by the slider 74 coupled to the sliding groove 62 of the upper and lower caps 60 to slide and move forward into the space of the side wall 32. At this time, the locking jaw 64 formed in the sliding groove 62 to restrain the movement of the door 40 is elastically contracted by the force applied to push the door to the side wall 32 to leave the slider 74. .

In addition, when the first door 41 is advanced into the space of the two side walls 32, the first door 41 is provided on the guide rails 38a and 38b formed on the upper and lower portions of the inner plate 33 of the both side walls 32. The guides 48a and 48b formed at the upper and lower portions of the inner side face plate 42 are interlaced with the guide rails 38a and 38b installed in the rack 30 and are eventually supported by the guide rails 38a and 38b. . In addition, a plurality of rollers 44 provided in upper and lower rear plates of the first door 41 are in close contact with the surface of the guide rails 38a and 38b provided on the inner plate 33 of the rack 30 to rotate. By this operation, the first door 41 is also stably advanced in the correct trajectory without being shaken in both side walls 32 of the rack 30. At this time, when the depth of the side wall 32 is deep, the second door 51 is also inserted into both side walls 32 of the rack 30.

As such, when the door 40 is opened and inserted into both side walls 32, there is no phenomenon that interferes with the work by the door 40 when working for the inspection, maintenance, and management of the communication system. This makes it possible to work effectively and does not interfere with the work of other communication systems.

On the other hand, when the door 40 inserted into both side walls 32 of the rack 30 is closed again, the inserted second door 51 is pulled back to move forward in the side wall 32 of the rack 30. . The retracting second door 51 retreats the first door 41 connected by the hinge 59. The retracted first door 41 is guided and slides through the slider 74 fitted in the sliding groove 62 of the cap 60, and the roller 44 installed on the inner side plate 42 is formed on both side walls 32. The guide rails 38a and 38b are moved, and the guides 48a and 48b installed on the inner side are also guided by the guide rails 38a and 38b to slide.

When the first door 41 is fully retracted from both side walls 32, the slider 74 coupled to the upper and lower caps 60 of the first door 41 rides on the locking jaw 64 of the sliding groove 62. It is over. Once the locking jaw 64 is exceeded, the locking jaw 64 is constrained so that the door 40 does not move unless a large force is applied.

In addition, as the first and second doors 41 and 42 to be folded are opened, the teeth 49 formed in the contact portion thereof are closely contacted with each other. In this way, there is an effect that the electromagnetic waves generated therein are not emitted to the outside by the tooth structure being engaged.

As described above, according to the present invention, when the door 40 is inserted into both side walls 32 of the rack 30, when the door 40 is operated for inspection or maintenance maintenance and management of the communication system, There is no effect of being interfered with. In addition, since the door 40 is folded, there is an advantage that the work can be easily performed without being interfered by the door 40 even when the surrounding space is narrow.

The guides 48a and 48b of the first door 41 are slidably moved while being supported by the guide rails 38a and 38b provided on the upper and lower portions of the inner side plates 33 of the side walls 32, so that the first door 41 slides. When moving, there is an effect that can be moved back and forth stably without shaking.

Claims (5)

Two plates divided into an inner plate 33 and an outer plate 34 are spaced apart from each other and have a structural side wall 32 having a space formed therein on both sides, and an upper plate connecting upper ends of the both side walls 32. A rack 30 composed of a lower plate 31b connecting the lower portion 31a with the lower plate 31b; Hinge shafts 71a and 71b rotatably coupled to upper and lower portions between the spaces of the side walls; A door (40) which is opened and closed at the front of the rack (30) and is slidingly inserted between the inner plate (33) and the outer plate (34) of the both side walls (32); The upper and lower portions have a sliding groove 62 in which a slider 74 coupled to the hinge shafts 71a and 71b is inserted and slides, and a locking jaw restrains the slider 74 at one side of the sliding groove 62. Door 64 is installed in the rack of the communication device, characterized in that the cap 60 is formed to be coupled to the upper and lower portions of the door 40 is formed. 2. The guide rails 38a and 38b of claim 1, wherein the guide rails 38a and 38b are formed in the upper and lower portions of the space side surfaces of the side walls 32, each of which is double-bended at right angles. Doors installed in the rack of the communication device, characterized in that the guide (48a) (48b) is installed on the upper and lower inner plate 42 of the door (40). The method according to claim 1 or 2, wherein the upper and lower inner surface plates (42) of the door (40) are moved on the guide rails (38a) 38b attached to the inner plate (33) of the rack (30). Door device is installed in the rack of the communication device, characterized in that the roller 44 is installed. The method according to claim 1 or 2, Each door 40 installed on both sides of the rack 30 is composed of two separate first and second doors 41 and 51 and foldably connected to each other by a hinge 59. Door device is installed in the rack 30 of the communication device. The method of claim 3, wherein Each door 40 installed on both sides of the rack 30 is composed of two separate first and second doors 41 and 51 and foldably connected to each other by a hinge 59. Door device installed in the rack of the communication device.