KR100838326B1 - The hinge of relay machine for communication - Google Patents

Abstract

A hinge of a door for a repeater is provided to separate a door from a body easily when repairing the repeater by installing a separation groove and a separation protrusion at a back surface of an upper unit and a back surface of a lower unit respectively. A hinge of a door for a repeater comprises a hinge pin(130), a separation protrusion, and a separation groove(114). The hinge pin has an upper unit(110), a lower unit(120), and a contact unit(132). The upper unit has a hollow unit(113) inside, and installed at one of a body or a door. The lower unit has symmetrical form to the upper unit. The lower unit has a hollow unit(123) inside, and installed at one of the body or the door. The contact unit is inserted to each of hollow units of the upper and the lower units, and prevents instant opening and closing of the door. A separation protrusion is formed at back surface of the lower unit toward the upper unit. The separation groove is formed at a back surface of the upper unit, wherein the separation protrusion is installed inside. The door and the body are not separated when the separation protrusion and the separation groove are engaged, and the door and the body can be separated when the separation protrusion is separated from the separation groove.

Description

Door hinge for repeater {THE HINGE OF RELAY MACHINE FOR COMMUNICATION}

1 is a perspective view showing a conventional repeater,

2 is a perspective view of a repeater with a hinge installed in accordance with an embodiment of the present invention,

Figure 3 is an exploded perspective view of the hinge of the repeater door according to the embodiment of the present invention,

Figure 4 is a cross-sectional view of the hinge of the repeater door according to the embodiment of the present invention,

5a to 5b is a front perspective view of the engaged state of the hinge of the repeater door according to the embodiment of the present invention,

6 is a rear perspective view of an engaged state of the hinge of the repeater door according to the embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

10: body 12: door

100: hinge 110: upper bundle

114: separation groove 115, 125: rotation stop

120: row bundle 124: separation projection

130: hinge pin 132: contact portion

The present invention relates to a hinge of a door for a repeater, and more particularly has a function of preventing the sudden opening and closing of the door and stopping at a certain angle and separation of the door and the main body for the maintenance of the operator due to the characteristics of the repeater It is related with the hinge of the door for repeaters.

In general, a base station such as a repeater is located between a subscriber station and a mobile switching center to perform baseband signal processing, wired / wireless conversion, and transmission and reception of radio signals. It is installed at regular intervals according to the number of subscribers in order to provide the information necessary to understand the mobile situation of the network.

Such base stations often include a repeater installed inside the building, and outdoor base stations are installed on the roof of the building or on the ground and in the mountains to provide smooth transmission and reception of operators while providing the best call quality and information. Maintenance through quality measurement should be carried out thoroughly.

In addition, mobile communication repeaters, which are general outdoor communication systems that generate a lot of heat, include HPA (High Power Amplifier), LPA (Linear Power Ampllifier), and digital processing unit, and these parts are roughly protected from external shocks and foreign substances. It is installed inside the box-shaped enclosure.

Referring to Figure 1 the repeater for communication equipment according to the prior art as follows.

Main body 1 to insulate the internal system and protect it from external destructive factors, a door 2 rotatably installed on the front of the main body 1 for maintenance and repair work inside the system, and the main body 1 It consists of a plinth (3) installed at the bottom of the cable to route the system cables.

By the way, in the conventional door (2) that is rotated and opened through the hinge (not shown) with the main body 1, a heat exchanger and a blowing fan, etc., not shown, are installed, which is difficult to open by its own weight, and is forcibly opened by the operator. When the door 2 is suddenly opened or closed, there was a problem of deterioration of workability and damage to the operator.

In addition, in some cases, it is often necessary to remove the door 2 for maintenance of the repeater, but in this case, there is a problem that cannot be performed without removing the hinge that is coupled by a fastening means such as a screw.

The present invention has been made in order to solve the above-described drawbacks, it is possible to prevent the sudden opening and closing of the door, the opening of the door over a certain angle is prevented, the maintenance of the repeater with the door and the main body It is an object of the present invention to provide a hinge for a repeater door that is easily detachable.

The present invention for achieving the above object, in the hinge of the door for the repeater, is installed on any one of the main body or the door for the repeater and having a hollow portion therein, the main body for the repeater having a symmetrical shape with the upper bundle or A row bundle is installed on any one of the doors and has a hollow portion provided therein, and a hinge pin inserted into the hollow portion of the row bundle and the upper bundle and including a hinge pin having a contact portion to prevent a sudden opening and closing of the door. Separation protrusions are formed on the rear surface of the bundle toward the upper bundle, and a separation groove is formed on the back of the upper bundle so as to include the separation protrusion therein. Repeater which prevents the main body from being separated and the door and the main body can be separated when the separating projection is separated from the separating groove. Provide a hinge of the door.

The above objects and various advantages of the present invention will become more apparent from the preferred embodiments of the invention described below with reference to the accompanying drawings by those skilled in the art.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a perspective view of a repeater with a hinge according to an embodiment of the present invention, Figure 3 is an exploded perspective view of the hinge of the repeater door according to an embodiment of the present invention, Figure 4 is a repeater for an embodiment of the present invention 5A to 5B are front perspective views of a coupled state of a hinge of a door for a repeater according to an embodiment of the present invention, and FIG. 6 is a coupling of a hinge of a door for a repeater according to an embodiment of the present invention. It is a back perspective view of a state.

Repeater as shown in Figure 2, the main body 10 to insulate the internal system and protect against external destructive factors, and the hinge 100 to the maintenance and repair work inside the system on the front of the main body 10 It is composed of a door (12) installed rotatably through a) and a plinth (13) provided for laying the cable of the system at the lower end of the main body (10).

When the hinge 100 is a feature of the present invention described with reference to Figure 3, the hinge 100 is large upper bundle 110 and the low bundle 120, and the upper bundle 110 and the low bundle 120 It consists of a hinge pin (130) for connecting.

Upper bundle 110 is composed of a circular portion 111 and a circular rotating portion 112 of one end of the flat portion 111 is formed a plurality of coupling holes (111a), preferably the rotating portion 112 is a flat portion 111 ) It is formed to a length less than half the length.

The flat part 111 is installed on either the main body 10 or the door 12 side for the repeater, and the hollow part 113 having a predetermined size is formed inside the rotating part 112.

In addition, the row bundle 120 installed in any one of the main body 10 or the door 12 side for the repeater having a symmetrical shape with the upper bundle 110 is also a plane portion 121 in which a plurality of coupling holes 121a are formed. And one end of the planar portion 121 is composed of a circular rotating portion 122. At this time, the rotating part 122 is formed in a symmetrical position with the rotating part 112 of the upper bundle 110 so that the rotating portions 112 and 122 are placed in a straight line when the upper bundle 110 and the low bundle 120 are coupled to each other. Is formed.

In addition, the hollow part 123 is also formed inside the rotating part 122 of the row bundle 120.

Therefore, the hinge pins 130 are inserted into the hollow parts 113 and 123, so that the upper bundle 110 and the row bundle 120 are rotatably coupled by the hinge pins 130.

Hinge pin 130 has a cylindrical shape, the contact portion 132 is formed to prevent the sudden opening of the door 12 at approximately one third of the overall length.

The contact portion 132 is integrally formed on the outer circumferential surface of the hinge pin 130 and protrudes in the shape of a polygon, and is pressed into the hollow portions 113 and 123 of the upper bundle 110 or the low bundle 120. In this case, sudden opening of the door 12 may be prevented by line contact with the hollow parts 113 and 123 during rotation.

On the other hand, as shown in Figure 6, the separating protrusion 124 is further formed to face the upper bundle 110 facing on the back of the row bundle 120, and also the separation protrusion 124 on the back of the upper bundle 110 ) Is further formed with a separation groove 114 of a shape that can include.

Separation groove 114 is preferably larger than the size of the separation projection (124). In addition, the separation protrusion 124 may be formed in the upper bundle 110, and the separation groove 114 may be formed in the row bundle 120.

Thus, when the separation protrusion 124 is located inside the separation groove 114, the separation of the door 12 and the main body 10 is prevented, and when the separation protrusion 124 is separated from the separation groove 114. In the door 12 and the main body 10 is to be separated.

In addition, each of the rotary parts 112 and 122 which are faced by the combination of the upper bundle 110 and the low bundle 120 is coupled to have a predetermined empty space, and the upper bundle 110 and the empty space therebetween. Rotation stops 115 and 125 of a predetermined angle are further formed on the front circumferential direction of the row bundle 120.

When the upper bundle 110 and the lower bundle 120 is rotated and opened, the mutual rotation stop jaw 115 and 125 contact each other to limit the rotational opening angle, and the opening limit angle by the rotation stop jaw 115 and 125 is limited. Is preferably from 130 ° to 140 °.

Referring to the operation of the hinge of the repeater door according to the present invention configured as described above are as follows.

First, the door 12 is opened to maintain components inside the body 10. Here, for convenience, the flat portion 121 of the row bundle 120 is coupled to the main body 10, and the upper bundle 110 is coupled to the door 12 through the hinge pin 130.

Therefore, when the door 12 is opened in one direction, the rotating part 112 of the upper bundle 110 as in the door 12 is rotated through the hinge pin 130, and thus the upper bundle 110 as shown in FIG. The contact portion 132 of the hinge pin 130 forcibly inserted into the hollow portion 113 of the) prevents the sharp opening of the door 12 by friction in line contact with the hollow portion 113.

This allows the operator to continue to give the necessary force for a certain degree of opening without the user suddenly opening or closing by one opening operation by the weight of the door 12.

On the other hand, the door 12 is opened in such a state that the sharp opening and closing is prevented as the angle of the door 12 is opened in the state that each rotation stop jaw 115, 125 facing each other in the first state as shown in Figure 5a It narrows and eventually touches it, limiting further opening angles as in FIG. 5B.

At this time, the opening angle is about 135 degrees.

And it often occurs that the separation of the door 12 from the main body 10 for the maintenance of the main body 10. In this case, when the operator grasps the door 12 and pulls it toward the operator side, the separating protrusion 124 of the low bundle 120 is removed from the separating groove 114 of the upper bundle 110, and then the low bundle 120 is removed. Pulling down the combined door 12 is separated from the upper bundle 110, such as the hinge pin 130.

As a result, the door 12 separated from the main body 10 enables easier maintenance.

Therefore, it is possible to avoid contact with adjacent parts by limiting the opening angle of the door as in the prior art, such as preventing the sudden opening and closing of the door, and furthermore, the door can be separated from the main body, thereby making maintenance easier. .

What has been described above is just one embodiment for the hinge of the repeater door according to the present invention, the present invention is not limited to the above embodiment, as claimed in the following claims of the present invention Without departing from the gist of the present invention, one of ordinary skill in the art will have the technical spirit of the present invention to the extent that various modifications can be made.

As described above, the hinge of the door for the repeater according to the present invention can prevent the door from being suddenly opened, opening of the door at a predetermined angle or more when the door is opened, and separating the door from the main body during maintenance of the repeater. Has an easy effect.

Claims (5)

In the hinge of the door for repeaters, The upper body 110, which is installed on any one of the main body 10 or the door 12 and having a hollow portion 113 therein, and the main body for the repeater having a symmetrical shape with the upper bundle 110 10 or the row 12 is installed in any one of the row bundle 120 is provided with a hollow portion 123 therein, each hollow portion of the row bundle 120 and the upper bundle 110 ( It is inserted into the 113 and 123, and includes a hinge pin 130 having a contact portion 132 to prevent the sudden opening and closing of the door 12, A separation protrusion 124 is formed on the rear surface of the row bundle 120 toward the upper bundle 110, and the separation protrusion 124 is formed on the rear surface of the upper bundle 110. Separation groove 114 is formed,  When the separation protrusion 124 is formed in the separation groove 114, the separation of the door 12 and the main body 10 is prevented, and the separation protrusion 124 is separated from the separation groove 114. When the hinge of the door for the repeater can be separated when the door 12 and the main body (10). The method of claim 1, The contact portion 132, Integral to the outer circumferential surface of the hinge pin 130 is formed in a polygonal shape, Located in the hollow portions 113 and 123 of the upper bundle 110 or the low bundle 120, the door 12 is suddenly opened by line contact by rotation with the hollow portions 113 and 123. And hinges of the door for the repeater, characterized in that the closing is prevented. delete The method of claim 1, Rotation stopper at an angle on the front circumferential direction of the upper bundle 110 and the row bundle 120 including the hinge pins 130 in the hollow portions 113 and 123 and symmetrically opposed to each other. 115 and 125 are each further formed, The hinge of the door for the repeater, characterized in that the rotation stop jaw (115) (125) is in contact with each other at the time of rotation opening of the upper bundle (110) and the row bundle (120) is limited. The method of claim 4, wherein Hinge of the repeater door, characterized in that the opening limit angle by the rotation stop jaw (115) (125) is 130 ° ~ 140 °.

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