KR20190021561A - Connector of optical fiber cable - Google Patents

Abstract

The present invention relates to a connector of an optical fiber cable. According to the present invention, optical fiber cables drawn in an operator switching facility and internal lines drawn in a user′s household are connected to each other in a cable terminal box so that signals are smoothly transmitted to each other. The connector of an optical fiber cable of the present invention comprises: one fixed substrate (130) fixed to the inside of a cable terminal box (100); a plurality of photoelectric conversion units (150) closely arranged and fixed on the upper surface of the fixed substrate; a plurality of optical fiber cables (A) drawn into the cable terminal box and connected to the photoelectric conversion units in the operator switching facility; a plurality of copper internal lines (B) drawn into the cable terminal box in the user′s household and connected to the photoelectric conversion unit; and a common power supply device (160) converting AC electricity of a predetermined voltage supplied to the cable terminal box into DC electricity of a voltage necessary for driving the photoelectric conversion unit, and supplying the converted DC electricity to the photoelectric conversion units.

Description

[0001] The present invention relates to a connector for an optical fiber cable,

The present invention relates to a fiber optic cable trunk line connecting in a trunk line terminal box, and optical fiber trunk lines drawn in a trunk line terminal box, so that signals can be smoothly transmitted to each other.

In general, the term "trunk line" refers to a line from the exchange facility of a broadcasting communication carrier to the trunk line terminal box. Conventional trunk lines are made of optical fiber or coaxial cable, and the material of the trunk line is telephone line, UTP cable, or coaxial cable. Recently, in order to improve the quality of communication, the material of CO line is unified with optical fiber.

A building with a building permit is equipped with a trunk terminal box, and a trunk terminal box and a device box are installed simultaneously with a multi-family house. The public line installed in the trunk terminal box is a telephone line or UTP cable, and the public line installed in the equipment box is often a coaxial cable. In the present invention, the trunk line terminal box and the apparatus box are collectively referred to as a trunk line terminal box for convenience's sake.

In the apartment complex, the trunk line should be connected to the trunk line connecting to the trunk line terminal and connected to the user's household. In the case where the trunk line is an optical fiber and the inner line is a copper line, a UTP cable, or a coaxial cable, photoelectric conversion means is used for bidirectional signal exchange between the optical fiber trunk line and the common line extension. The photoelectric conversion means converts the optical signal of the optical fiber CO line into an electric signal and transmits it to the east extension line, converts the electric signal of the east extension line into an optical signal, and transmits the optical signal to the optical fiber CO line.

In Korea, competition for attracting Internet subscribers is fierce. For this reason, Internet subscriber lines, which are the trunk lines of various broadcasting and telecommunication operators, are installed in one small building or multi-family house. On the contrary, the interior space of the trunk terminal box installed in small buildings or multi-family houses is relatively narrow. Therefore, it is difficult to install all the photoelectric conversion means necessary for connecting the optical fiber trunk lines of the broadcasting communication carriers entering the trunk line terminal box to the public line.

For this reason, there are many methods of installing an Internet subscriber line in which a distributor is installed on the outer wall or roof of a building in a small building or a multi-family house, and an Internet subscriber charger via the distributor is connected to a direct user through a window or a veranda. Has been used.

This method of installing the subscriber charity has caused social problems in which the subscriber charity is refrained from airing in the city alley, and thus, the subscriber charity is carried out every year by paying a lot of money, but the maintenance effect is not great, There is a problem that is refluxed later.

In order to solve these problems, the inventor of the present invention has found that, in order to solve these problems, the present invention provides a subscriber charger having a structure in which a common pole of a pole is installed, all the coaxial lines of broadcasting communication carriers are unified with optical fibers, There is a fact that I applied the installation structure.

At this time, the remaining problem is that the fiber optic trunk lines of the operators that are brought into the trunk terminal box are connected smoothly with the tram line, which is already installed in the inside of the building, so that the signal exchange is not hindered.

The present invention relates to a method of connecting a plurality of photoelectric conversion means inside a trunk line terminal box and connecting a fiber optic trunk line and a tandem extension line of an incoming broadcast communication provider through the photoelectric conversion means so that signals are exchanged smoothly mutually The purpose is to provide a device.

In order to achieve the above object, the present invention provides an optical fiber CO line connection apparatus comprising: a fixed substrate fixed to the inside of a CO terminal box; a plurality of photoelectric conversion means closely arranged and fixed on an upper surface of the fixed substrate; A plurality of optical fiber coaxial lines drawn into the trunk line terminal box from the switching facility and connected to the photoelectric conversion means and a plurality of tandem extensions drawn into the trunk line terminal box from the user household and connected to the photoelectric conversion means, And a common power supply unit for converting AC electricity of a constant voltage supplied to the trunk line terminal box into DC electricity of a voltage necessary for driving the photoelectric conversion unit and supplying the DC electricity to the photoelectric conversion units.

In addition, the case for enclosing the outside of the fixed substrate and the photoelectric conversion means may be made of metal, and the cases of the plurality of photoelectric conversion means may be tightly fixed to the fixed substrate.

In this case, the metal is preferably aluminum.

On the other hand, the far-field extension may be one of a telephone line, a coaxial cable, and a utp cable.

In addition, a supplementary frame to be attached and fixed to the trunkline terminal enclosure so as to protrude outwardly, and an additional door that is rotatably coupled to one end of the trunkline frame to block the inside of the trunkline terminal box from being exposed to the outside, And the like.

Since the plurality of photoelectric conversion units connected to the common power supply unit are closely fixed to the upper surface of one fixed board fixed to the inside of the trunk line terminal box, the trunk line terminal unit It is possible to connect the optical fiber CO lines in the interior of the optical fiber lines so as to exchange signals with the optical line extensions.

1 is a perspective view showing an embodiment of a connecting apparatus for connecting optical fiber CO trunks according to the present invention.
2 is an exploded perspective view of FIG.
3 is a perspective view showing another embodiment of a connecting apparatus for a fiber optic cable trunk line according to the present invention.
4 is an exploded perspective view of FIG.

The features and advantages of the present invention will become more apparent from the following detailed description of preferred embodiments with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims are to be interpreted in accordance with the technical idea of the present invention based on the principle that the inventor can properly define the concept of the term in order to explain his invention in the best way. It must be interpreted in terms of meaning and concept.

Hereinafter, one embodiment of the present invention will be described in detail with reference to the drawings. The same reference numerals are used for the same components, and only the different portions are described for the sake of clarity.

As shown in FIGS. 1 and 2, telephone line terminals 110 are arranged in a trunk terminal box 100 according to the present invention. In the embodiment of the present invention, the fixed board 130 is covered and fixed to the upper portions of the telephone line terminals 110. At this time, it is preferable that the fixing board 130 is fixed with a gap 140 interposed therebetween so as to have a necessary gap on the upper surface of the telephone line terminals 110. The spacers 140 may have a plate shape or a column shape.

On the upper surface of the fixed substrate 130, photoelectric conversion means 150 are closely arranged and fixed.

The photoelectric conversion means 150 includes a PCB 151 for implementing a photoelectric conversion circuit and a case 152 for enclosing the PCB 151. One optical fiber trunk A and a plurality of tandem extensions B are connected do. The optical fiber trunk line (A) is connected to the operator exchange facility, and the east line extension line (B) is connected to the user household.

The photoelectric conversion means 150 are closely arranged on the upper surface of the fixed substrate 130 fixed to the upper portion of the telephone line terminal 110 so that the optical fiber trunk lines A of the different broadcasting communication companies are connected to one trunk line terminal box 100 It is possible to effectively utilize the internal space of the narrow trunk line terminal box 100 and to prevent the arrangement of the photoelectric conversion units 150 of each company to be connected to the optical fiber trunk lines A to be connected to the trunk line terminal box 100, So that there is no.

DC electricity having a predetermined voltage is required to drive the photoelectric conversion means 150. Such DC electricity converts AC electricity of a building into DC electricity of a predetermined voltage and uses it. At this time, the necessary power supply means allows the photoelectric conversion means 150 to be used jointly, thereby helping efficient utilization of the internal space of the trunk line terminal box 100.

The casing of the fixed substrate 130 and the photoelectric conversion unit 150 is made of aluminum. Aluminum has a high thermal conductivity, which helps dissipate the heat generated by driving the PCB 151 to the outside to cool it.

3 and 4, when the depth of the CO line terminal 100 installed in the building wall is excessively shallow, it is difficult to cover the door with the photoelectric conversion means 150 accommodated therein It is also possible to remove the door and to provide the additional frame 200 and the additional door 300 to the outside to enlarge the internal space while minimizing the degree of protrusion of the trunkline terminal box 100 from the wall surface It is possible.

The coaxial extension B is one of a telephone line, a coaxial cable and an utp cable.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

100 ... trunk line terminal box 130 ... fixed substrate
140 ... spacing material 150 ... photoelectric conversion means
151 ... PCB 152 ... Case
160 ... co-power device 200 ... additional frame
300 ... Additional door A ... Fiber optic trunk line
B ... Eastern District Extension

Claims (5)

One fixed board fixed inside the trunk line terminal box;
A plurality of photoelectric conversion means closely arranged and fixed on the upper surface of the fixed substrate;
A plurality of optical fiber coaxial lines that are inserted into the trunk line terminal box and connected to the photoelectric conversion means in a company switching facility;
A plurality of common extension lines which are drawn into the trunk line terminal box from the user household and connected to the photoelectric conversion means;
And a common power supply unit for converting AC electricity of a constant voltage supplied to the trunk line terminal box into DC electricity of a voltage necessary for driving the photoelectric conversion unit and supplying the converted DC electricity to the photoelectric conversion unit. The method according to claim 1,
Wherein the case for enclosing the outside of the fixed substrate and the photoelectric conversion means is made of metal and the cases of the plurality of photoelectric conversion means are tightly fixed tightly to the fixed substrate. . 3. The method of claim 2,
Wherein the metal is aluminum. 4. The method according to any one of claims 1 to 3,
Wherein the common extension is one of a telephone line, a coaxial cable, and an utp cable. The method according to claim 1,
A supplementary frame to be attached and fixed to the trunkline terminal enclosure so as to be protruded outwardly and a supplementary door to be rotatably coupled to one end of the trunkline terminal box to prevent the inside of the trunkline terminal box from being exposed to the outside, And the optical fiber unit is connected to the optical fiber line.

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