KR100502689B1 - IDC telecom block - Google Patents

Abstract

The present invention relates to an IDC telecom block, which allows a user to connect and connect two outgoing lines (extension lines) connected to a domestic station to an incoming line (cline) connected to a subscriber side. It is possible to connect two lines of telephone line and additionally use voice and data line per incoming line (cop line) to support high speed service such as ADSL or VDSL, and to protect people from abnormal surges (overvoltage and overcurrent). And an IDC telecom block in which an earth bar for full grounding is self-built and interlocked with a subframe when the protector is used to protect the equipment.

The IDC telecom block of the present invention for achieving the above object is a lead line (extension) connected to the domestic terminal side corresponding to the IDC connection pin 52 on the rear side to which the incoming line (cline) 20 connected to the subscriber side is connected. ) IDC connecting pin 54 of the front side to which 30 is connected in a 1: 2 manner; Earth bar (60) for preventing the safety accident of the subscriber from lightning, etc., the end is built in the open state for each port;

Description

IDC telecom block

The present invention relates to an IDC telecom block, and more particularly, to a subscriber line by connecting two outgoing lines (extensions) connected to a domestic station per incoming line (cline) connected to the subscriber side. It is possible to connect two telephone lines per line as well as to support high speed services such as ADSL or VDSL by additionally mixing voice and data lines per incoming line (cuff line), as well as abnormal surges (overvoltage and The present invention relates to an IDC telecom block in which an earth bar for full grounding is internally integrated and interlocked with a subframe when a protector is used to protect human life and equipment from overcurrent.

In general, IDC (Insulation Displacement Connection) refers to a method of connecting without removing the insulation line covering.

Conventionally, an IDC telecom block is installed in a place where a large number of telephone lines are accommodated and managed such as a telephone station, and when a subscriber line or a relay line is introduced into a telephone station, the line side and the domestic station side are connected. .

That is, the IDC telecom block divides the line by connecting the incoming line (line) on the subscriber side and the outgoing line (extension) on the domestic station side.

FIG. 1 is a perspective view illustrating an example of such a conventional IDC telecom block, and FIG. 2 is a state diagram illustrating a state in which an incoming line (cuff line) and an outgoing line (extension) are connected to FIG. 1. A lead line (cuff line) 20 connected to the side is connected, and a lead line (extension) 30 connected to the domestic station side is connected to the front side to distribute telephone lines, but the call line (cuff line) 20 is one line. The lead wire (extension) 30 is in a 1: 1 manner corresponding to one line.

In the drawings, reference numerals 12 and 14 denote IDC connecting pins to which lead wires (cop lines) and lead wires (extensions) are connected, respectively.

Recently, the IDC telecom block 10 is laminated and combined to form a copper cable cluster, and a housing for providing high-speed communication service (ADSL, VDSL) by accommodating a cluster of the mobile cable and various communication devices is provided outdoors. It is installed in the apartment complex.

Such outdoor enclosures generally include a heat storage unit, a power distribution panel, an optical distribution panel, a rectification base, a battery storage box, a heat exchanger, a copper cable cluster, and an optical transmission device.

The copper cable cluster is connected to the device side and subscriber side of the telephone station in one IDC telecom block, and as shown in FIG. 3, a splitter (combiner) and a protector are connected to the IDC telecom block by forming a jack. It provides a connection (Inter-connection) method, a single connection code that combines the protector and splitter into a single code for ease of operation.

That is, by providing a splitter, the telephone service is directly connected to the subscriber side call line (extension line) from the subscriber side call line (extension line) by the IDC connection pin inside the IDC telecom block (A) and provides a service, and provides a high-speed data service. Is a signal (voice + data signal) is transmitted to the IDC telecom block (A) from the subscriber side leader line (extension), the splitter is divided into a voice signal and a data signal, the data signal is separated from the transmitter IDC telecom block (B) It is then sent to the optical transmission equipment. In addition, the voice signal is transmitted from the splitter to the telephone network through a telephone line (extension) inside the telephone station connected to the IDC telecom block A.

Therefore, one IDC telecom block has no choice but to connect subscriber side incoming lines (copies) as many as the number of IDC connection pins. Therefore, many IDC telecom blocks need to be installed where a lot of telephone lines are required. In addition, the installation cost is not only high, but also the one outgoing line (extension) per line of the incoming line (citation line) is connected by connection, many lines are connected and eventually the problem that the maintenance of the lines is not easy.

On the other hand, in order to provide a high-speed data service to the subscriber side, it is necessary to have a separate IDC telecom block connected to the optical transmission equipment and to connect the splitter and the protector with one code. In this case, a plurality of IDC telecom blocks are connected. The installation requires a lot of installation space and costs a lot of installation costs, and because a number of lines are connected due to the addition of a line for connecting a splitter and a protector, this also makes it difficult to manage or maintain the line. there was.

In addition, as shown in Fig. 1 to 2, in order to prevent the safety accident of the subscriber from lightning, etc., the earth bar is provided in the IDC telecom block, the earth bar is provided as an object is detached with respect to the IDC telecom block It consists of a bar, there was also a problem that its assembly and disassembly is not easy.

Accordingly, the present invention has been made in order to solve the above problems, so as to connect and connect the two outgoing lines (extensions) connected to the domestic station side of the incoming line (line) connected to the subscriber side As a result, subscribers can connect two lines of telephone line per line, and additionally mix voice and data lines per line (inbound line) to support high-speed services such as ADSL and VDSL. surge: It is related to IDC telecom block that allows earth to be fully grounded by interlocking with subframe when using protector to protect people and equipment from overvoltage and overcurrent.

The IDC telecom block of the present invention for achieving the above object is installed in a place that accommodates and manages a large number of telephone lines, such as a telephone station, and when the subscriber line or relay line is introduced into the telephone station, the line side and the telephone station equipment side In the IDC telecom block which serves to connect the terminal, the IDC connecting pin on the front side to which the callout line on the equipment side of the telephone station is connected in correspondence with the IDC connecting pin on the back side to which the subscriber's lead line is connected. In a 1: 2 manner; Earth bar for preventing the safety accident of the subscriber from lightning, etc. is built in the end is open for each port;

In addition, the earth bar is characterized by consisting of the insertion portion inserted into each port of the IDC telecom block, and a connecting portion for integrally tying the insertion portion.

In addition, the rear end portion of the earth bar, it characterized in that the recess is formed for the grounding is formed by inserting a fixed support protruding to the support piece of the sub-frame for the IDC telecom block is laminated.

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

First, FIG. 4 is a perspective view of an IDC telecom block according to the present invention, and FIG. 6 is a perspective view of the use state of FIG. 4, and as shown, a rear side of a drop line (cuff line) connected to a subscriber side is connected. The IDC connecting pins 54 on the front side to which the leader line (extension) 30 connected to the telephone station domestic equipment side in correspondence with the IDC connecting pins 52 are configured in a 1: 2 manner.

That is, the lead wire (Cooking line) 20 is configured to be connected to the lead wire (extension) 30 two lines to form a Y connection, IDC connecting pins (52, 54) are formed on each side of each port Bars, two lines of the leader line (extension) 30 is connected to one line of the incoming line (cline) 20.

Therefore, the lead wire (extension line) 20 connected to the subscriber side is connected to the lead wire (extension line 30) of two lines per line, so that one subscriber is connected to the incoming line (cop line) 20 on one line. A telephone line can be connected, and when a telephone line of one line is connected to one incoming line (cuff line) 20, an additional high-speed data service line can be installed by connecting ADSL or VDSL.

For reference, in the present invention, the IDC telecom block of 10 ports has been described as shown in the drawings. IDC connection pins are provided on both sides of each port, so that 20 subscriber lines (20 trunk lines) are used for 10 subscriber lines. You will be able to connect the telephone line or ADSL and VDSL on the line.

Meanwhile, FIG. 5 is a perspective view illustrating the earth bar 60 embedded in the IDC telecom block according to the present invention. As shown in FIGS. 4 to 6, each port of the IDC telecom block 50 according to the present invention is provided in each port. A groove 56 is formed inward, and an integrated earth bar 60 is inserted into the groove 56.

The earth bar 60 is composed of an insertion portion 62 inserted into the groove 56 of each port and open at an end thereof to the outside, and a connection portion 64 for tying the insertion portions 62 integrally. At one end of the earth bar 60 configured as described above, a recess 66 for inserting and grounding the fixed support 86 of the subframe 70 to be described later is formed.

The sub frame 70 is proposed by the applicant of the present invention and has been filed under the name of 'ID distributor wiring board subframe' (Korean Patent Application No. 2003-17813), and the IDC distributor wiring board (IDC Telecom block) They will be stacked and modularized to accommodate and manage a large number of lines.

In other words, a plurality of guide support pieces 80 are provided in a stack on one side of the guide rod 74 to more reliably support the IDC distributor wiring board, and various types of wiring boards connected to the wiring boards and the wiring boards by free rotation. It is to facilitate the connection, inspection and maintenance of the circuits.

Looking at its configuration in more detail, as shown in Figure 7, the main body 72 of a predetermined length of the cross-section is formed of approximately '' '; A guide rod 74 fixedly installed at both ends of the main body 72 in the longitudinal direction; The cylindrical rod 82 having a predetermined length and the fixed support 86 in the longitudinal direction from one side of the cylindrical portion 82 are rotatably stacked with respect to any one of the guide rods 74. Consisting of a unitary structure, the guide support piece 80 is formed in the center of the fixed support 86, the through hole 84 of a predetermined size; characterized in that it comprises a.

Accordingly, when the IDC telecom block 50 in which the earth bar 60 is installed as described above is laminated to the subframe 70 and modularized, the guide of the subframe 70 is illustrated in FIG. 8. After the fixed support 86 integrally formed on the support piece 80 is inserted through the coupling recess 58 of the IDC telecom block 50, the recess 66 formed at the rear end of one end of the earth bar 60 is formed. By being inserted into and fixed to the ground, grounding due to lightning or the like is made through the subframe 70.

For reference, as described above, the IDC telecom block 50 is not applied only to the subframe 70 previously filed by the applicant of the present invention, and is mounted in the same way as described above in the conventional 'c' type subframe. To achieve grounding.

On the other hand, in the IDC telecom block 50 according to the present invention, a splitter and a protector function between the rear port portion to which the lead wire (cuff line) 20 is connected and the front port portion to which the lead wire (extension line) 30 is connected. Grooves (not shown) are formed to detach the combined integrated splitters / protectors (not shown). When the integrated splitters / protectors are connected to these grooves, safety accidents due to lightning strikes are prevented. In addition, the voice line and the data signal are separated into an incoming line (extension line) 20 connected to the subscriber side to an outgoing line (extension) 30 connected to the domestic station and an ultra-high speed data service line connected to the optical transmission equipment. To distribute.

As described above, according to the IDC telecom block of the present invention, it is configured to connect two subscriber-side inbound lines (extension lines) per telephone line in the subscriber-side incoming line (cline), so that one subscriber-side incoming line (cline) is connected. Since two telephone lines can be connected to each other, more IDC telecom blocks can be connected to a larger number of telephone lines, thereby reducing the installation space of IDC telecom blocks and reducing the number of parts, thereby reducing installation costs. As the line is reduced, maintenance such as line management is easy.

In addition, in case of connecting one telephone line per subscriber line (line), additionally, ADSL or VDSL, which is a high-speed service, can be connected. When using ADSL or VDSL service, conventional IDC telecom block is used. It is not necessary to connect the splitter (combiner) and protector in the form of jack by installing dually, so the installation cost is reduced due to the reduction of the number of parts, and this also reduces the installation space and maintenance of line management by reducing the connection line. There is an easy effect.

On the other hand, the earth bar for preventing the safety accident of the subscriber from the lightning strike is built in contact with the fixed support protruding in the support of the sub-frame is grounded bar, as in the prior art has a separate earth bar to remove and remove There is a useful effect of elimination.

1 is a perspective view of a conventional IDC telecom block.

Figure 2 is a perspective view of the use state of Figure 1;

Figure 3 is a flow chart schematically showing the configuration of a conventional copper cable cluster.

4 is a perspective view of an IDC telecom block according to the present invention;

Figure 5 is a perspective view of the earth bar embedded in the IDC telecom block according to the present invention.

Figure 6 is a perspective view of the use state of the IDC telecom block according to the present invention.

Figure 7 is a perspective view showing a sub-frame is mounted IDC telecom block according to the present invention.

FIG. 8 is a schematic diagram for showing a configuration in which grounding is performed in a state in which an IDC telecom block according to the present invention is mounted in a subframe. FIG.

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

20: incoming line (citation line) 30: outgoing line (extension)

50: IDC Telecom Block 52: IDC Connection Pin (Cooked Line)

54: IDC connection pin (extension) 56: groove

60: Earth Bar 62: Insertion portion

64: connecting part 66: main part

70: subframe 80: support piece

86: fixed support

Claims (3)

In the IDC telecom block 50, which is installed in a place that receives and manages a large number of telephone lines, such as a telephone station, and serves to connect the line side and the telephone station equipment side when the subscriber line or the relay line is brought into the telephone station. , The IDC connection pin 54 of the front side to which the lead wire (extension) 30 connected to the telephone station domestic equipment side is connected in correspondence with the IDC connection pin 52 of the back side to which the lead wire (cop line) 20 connected to the subscriber side is connected. In a 1: 2 manner; IDC telecom block, characterized in that the earth bar 60 for preventing the safety accident of the subscriber from the lightning strike, and the end is open with respect to each port. The method of claim 1. The earth bar 60 comprises an insertion unit 62 inserted into each port of the IDC telecom block 50, and an IDC telecom block comprising a connection unit 64 for tying the insertion units 62 integrally. . The method according to claim 1 or 2, At the rear end side of the earth bar 60, the fixed support 86 protruding from the support piece 80 of the sub-frame 70 for stacking the IDC telecom block 50 is inserted and grounded. IDC telecom block, characterized in that the recess 66 is formed for.