KR101834960B1 - Optical connector - Google Patents

Abstract

According to an embodiment of the present invention, an optical connector comprises: an optical cable housing to which an optical cable is coupled therein; an adaptor in which a receiving unit capable of inserting and extracting the optical cable housing is formed; and a substrate arranged in a lower part of the adaptor. An IC chip receiving unit capable of receiving an IC chip for storing information of the optical cable is formed on an outer surface in a lower part of the optical cable housing, and a sensor for sensing the information stored in the IC chip is arranged by being in contact with the IC chip received in the IC chip receiving unit. An elastic sheet unit for moving the sensor to an upper part to connect the IC chip and the sensor when the IC chip receiving unit is inserted into the receiving unit, and moving the sensor to a lower part to disconnect the IC chip and the sensor when the IC chip receiving unit is extracted from the receiving unit is further included between the sensor and the substrate. Therefore, the optical connector can effectively organize the optical cable.

Description

OPTICAL CONNECTOR

More particularly, the present invention relates to an optical connector, and more particularly, to an optical connector that confirms correct information of an optical cable on a lead-out side and an optical cable on a lead-in side when an optical cable is installed, To an optical connector which can induce installation.

In general, an optical cable is connected to a home subscriber unit so that various information including broadcasting and communication can be provided by connecting the optical cable to the home with the optical connector coupled.

However, in a multi-use facility such as an apartment or a building, an optical cable is not directly installed in the room, but an optical cable is installed on the inlet side of the distributor connecting the house and each room, and the optical cable installed on the outlet side of the distributor, And is connected to each room to transmit information stored in the optical cable.

The port of the distributor is coupled with the optical cable coupled to the inlet portion, and the installer connects the optical cable to the port at the construction site.

However, since a plurality of ports of the distributor are formed according to the number of the houses and the number of the rooms, it is difficult for the installer to accurately check the port requested to install the optical cable, and the optical cable is installed in several ports, Since it is necessary to grasp each room, there is a problem that an operation time is increased when an optical cable is installed.

In addition, since the installed optical cable is labeled by labeling the house or each room number, the optical cable installed in the distributor becomes complicated due to labeling, so that it is difficult to identify the optical cable and it is difficult to arrange the optical cable efficiently.

Patent Document 1:

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide an optical fiber cable which can detect the information of the optical cable on the lead- And it is an object of the present invention to provide an optical connector in which a constructor shortens the installation time of an optical cable and efficiently arranges an optical cable.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems not mentioned here can be understood by those skilled in the art from the following description.

An optical connector according to an embodiment of the present invention includes: an optical cable housing in which an optical cable is coupled; An adapter formed with a receiving portion through which the optical cable housing can be drawn in and out; And a substrate disposed below the adapter; Wherein the optical cable housing is formed with an IC chip accommodating portion capable of accommodating an IC chip storing information of the optical cable on a lower outer side surface thereof and is brought into contact with an IC chip accommodated in the IC chip accommodating portion, A sensor for sensing information stored in the IC chip is disposed between the sensor and the substrate, and when the IC chip accommodating part is drawn into the accommodating part, the sensor is moved upward to contact the IC chip and the sensor, And an elastic sheet portion for moving the sensor downward to release contact between the IC chip and the sensor when the receiving portion is drawn out from the receiving portion.

In the lower part of the receiving part, a coupling part having one side opened so that the IC chip received in the IC chip receiving part can be brought into contact with the sensor when the optical cable housing is pulled in and out of the receiving part can be formed.

In addition, the IC chip accommodating portion may have an opening through which a side of the IC chip accommodating portion may be opened and from which the IC chip can be drawn out; And a guide protrusion protruding from the rim except for the opening, to which the IC chip inserted through the opening is coupled and to which the elastic sheet is coupled.

In addition, the coupling portion may be open at one side in the lower portion of the receiving portion, may be recessed inward, and the IC chip receiving portion may be coupled to close the opening of the IC chip receiving portion.

In addition, a stepped engagement step may be formed on the inner side of the guide step so that the elastic sheet is engaged with the sensor and the IC chip.

The elastic sheet portion may include a plate on which the sensor is seated; A body formed on the substrate; An elastic body formed inside the body and connected to the plate to provide an elastic force to the plate so that a sensor seated on the plate is brought into contact with the IC chip housed in the IC chip receiving portion; And both sides of the plate are coupled to the coupling jaw so that the sensor can be brought into contact with the IC chip.

In addition, the main body may include a lower plate installed on an upper surface of the substrate; And a vertical plate extending from one side of the lower plate and having a plurality of opening holes formed therein so that the elastic body can be seated and coupled.

The elastic body may include a bending portion that is seated on the opening hole and has one end bent to both sides; A seating portion having one end of the bending portion extending and extending toward a front side of the lower plate; And an elastic part extending from the other end of the bending part to the vertical plate side and being branched and connected to the plate to support the plate and to provide an elastic force to the plate.

The seating portion may include a first extending portion extending from one end of the bending portion and being bent to a lower portion of the lower plate side, And a support plate extending from the first extension portion and disposed on a front side of the lower plate and having a guide hole formed therein, the elastic portion being bent to the upper side of the vertical plate from the other end of the bending portion, A second extension extending from the first extension; And an upper surface extending from the second extension portion and connected to the plate to support the plate and bent from the lower surface of the plate to the guide hole side of the support plate so that one end thereof is in contact with the guide hole, And a third extension portion that slides along the first extension portion.

The vertical plate may further include a movement preventing part protruding in the longitudinal direction of the plate between the opening holes to restrict movement of the plate to a lower portion of the vertical plate, A partition plate may be formed which divides the support plate to both sides and blocks the mutual interference of the support plates.

The holder of the adapter includes a holder for coupling the optical cable and the optical cable housing to the inside of the housing, and a pressing plate for separating the holder from the optical cable housing is provided on the outer side of the housing. Wherein the holder includes a coupling plate coupled to the inside of the receiving portion and having a coupling hole formed at the center thereof; A coupling tube connected to the coupling hole and projecting from the coupling plate and inserted and coupled to the optical cable coupled to the optical cable housing; And a separation plate protruding from both sides of the coupling plate so as to be disposed between the coupling pipes and being separated from the optical cable housing and the holder by the pressing plate.

In addition, on both sides of the optical cable housing, there is a coupling hole which is pulled into and drawn out from both sides of the optical cable housing by the separating plate pressed by the pressing plate to couple or separate the holder and the optical cable housing, At the end of the separator plate, a coupling step is formed which is coupled inside the coupling hole to couple the optical cable housing and the holder.

The optical cable housing and the adapter connect the optical cable on the side of the lead-out portion from which information of the optical cable is drawn out to both sides of the guide plate formed so as to stand on the substrate, And may be made of a pair of mutually corresponding cables for connecting optical cables.

The adapter includes a fastening plate having end portions extending to both sides so that the end portions of the adapter connecting the optical cables on the lead-out portion side and the end portions of the adapter connecting the optical cables on the lead-in portion side from the both sides of the guide plate are mutually extended The fastening plate may be formed with a fastening hole through which a pair of adapters can be bolted to the fastening plate.

The fastening block and the guide block are connected to each other at both ends of the coupling plate of the holder so that the holder for connecting the optical cable on the lead-out side and the holder for connecting the optical cable on the lead- Can be formed correspondingly.

According to an embodiment of the present invention, when a constructor installs an optical cable at a construction site, correct information of the optical cable is provided to the constructor through an IC chip provided in the optical cable housing, It is possible to shorten the working time when the optical cable is installed.

In addition, since the optical cable housing is provided with the IC chip to which the information of the optical cable is inputted, it is not necessary to label the optical cable separately, so that the optical cable can be arranged efficiently.

The various and advantageous advantages and effects of the present invention are not limited to the above description, and can be more easily understood in the course of describing a specific embodiment of the present invention.

1 is a perspective view of an optical connector according to an embodiment of the present invention.
Figure 2 is a perspective view of the optical cable housing of Figure 1;
3 is an exploded perspective view of Fig.
Figure 4 is a perspective view of the adapter of Figure 1;
5 is an exploded perspective view of FIG.
6 is a cross-sectional view taken along line AA of FIG.
7 is an enlarged perspective view of the elastic sheet portion of Fig.
8 is a front view of Fig.
9 is a sectional view taken along the line BB in Fig.

The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated and described in the drawings. It should be understood, however, that the invention is not intended to be limited to the particular embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

The terms including ordinal, such as second, first, etc., may be used to describe various elements, but the elements are not limited to these terms. The terms may be used solely for the purpose of distinguishing one element from another.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

In the description of the embodiments, when an element is described as being formed "on or under" another element, the upper or lower (lower) (on or under) all include that the two components are in direct contact with each other or that one or more other components are indirectly formed between the two components. Also, when expressed as 'on or under', it may include not only an upward direction but also a downward direction based on one component.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Unless otherwise defined, terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the meaning in the context of the relevant art, and unless otherwise explicitly defined in the present application, It is not interpreted in formal sense.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant description thereof will be omitted.

FIG. 1 is a perspective view of an optical connector according to an embodiment of the present invention, FIG. 2 is a perspective view of the optical cable housing of FIG. 1, FIG. 3 is an exploded perspective view of FIG. 1, and FIG. 4 is a perspective view of the adapter of FIG. Fig. 5 is an exploded perspective view of Fig. 4, Fig. 6 is a cross-sectional view taken along the line AA of Fig. 1, Fig. 7 is an enlarged perspective view of the elastic sheet portion of Fig. 2, Fig. 8 is a front view of Fig. Sectional view taken along line BB of Fig.

1, an optical connector 100 according to the present invention is provided with an optical cable on the inlet IN side of a distributor (not shown) provided in a multiplex facility such as an apartment or a building, (Not shown) installed on the side of the optical fiber cable, and an optical cable capable of transmitting information stored in the optical cable is connected to the distributor.

Herein, the optical cable generally includes a ferrule for holding a ferrule such that bundles of glass fibers used for optical communication are bundled to form a core wire, a casing for covering communication is used, and a longitudinal section of the glass fiber is exposed, and a ferrule holder and a ferrule holder And the like.

The technical contents of the optical cable as described above are well known, and a detailed description thereof will be omitted.

An optical connector 100 according to an embodiment of the present invention includes an optical cable housing 110, an adapter 120, a substrate 140, and an elastic sheet portion 170, as shown in Figs. .

The optical cable housing 110 is coupled to an optical cable (not shown) inside the optical cable housing 110. The optical cable housing 110 has an IC chip accommodating therein an IC chip 114, A portion 111 is formed.

The IC chip receiving portion 111 includes an opening 111a and a guide jaw 112. [

The opening 111a is formed by opening the lower outer side of the optical cable housing 110 so that the IC chip 114 can be drawn in and out.

The guide protrusion 112 protrudes from the rim except for the opening 111a and is coupled to the IC chip 114 through the opening 111a.

On the other hand, a stepped engaging step 112a is formed on the inner side of the guide step 112 so that the elastic sheet part 170 is engaged.

As shown in FIGS. 3 to 6, the adapter 120 has a receiving portion 121 formed therein so that the optical cable housing 110 can be drawn in and drawn out.

The optical cable housing 110 is formed in a lower portion of the receiving portion 121 and has an IC chip receiving portion 121 formed in the optical cable housing 110 when the receiving portion 121 is drawn into and drawn out from the receiving portion 121, A coupling portion 121a through which the IC chip 114 housed in the housing 111 can be drawn and drawn is formed.

When the IC chip receiving portion 111 is coupled to the inside of the IC chip receiving portion 111, the opening portion 111a of the IC chip receiving portion 111 So that it can be closed.

A holder 130 for coupling the optical cable and the optical cable housing 110 to the inside of the receiving portion 121 is provided in the receiving portion 121 of the adapter 120.

The holder 130 and the optical cable housing 110 can be separated from each other by a pressing plate 123 on the outer surface of the receiving part 121.

As shown in FIG. 5, the holder 130 includes a coupling plate 131, a coupling pipe 132, and a separation plate 133.

The coupling plate 131 is coupled to the inside of the receiving part 121 and has a coupling hole 131c at its center.

The coupling pipe 132 is connected to the coupling hole 131c and inserted into the optical cable protruded from the coupling plate 131 and coupled to the optical cable housing 110.

The separation plate 133 is protruded from both sides of the coupling plate 131 so as to be disposed between the coupling pipes 132 and can separate the optical cable housing 110 and the holder 130 by the pressing plate 123 .

On both sides of the optical cable housing 110, a separating plate 133 pressed by the pressing plate 123 is drawn into and drawn out from both sides of the optical cable housing 110 so that the holder 130 and the optical cable housing 110 are formed on the outer circumferential surface thereof.

A coupling step 133a is formed at an end of the separation plate 133 to couple with the optical cable housing 110 and the holder 130 at the inside of the coupling hole 113.

The optical cable housing 110 and the adapter 120 are connected to the optical cable on the side of the outgoing portion OUT from which information of the optical cable is drawn to both sides of the guide plate 150, And an optical cable on the side of the inlet (IN) into which the information of the optical cable is led is connected.

That is, the adapter 120 includes an adapter 120 connecting the optical cable on the inlet side IN side with the end of the adapter 120 connecting the optical cable on the outflow side OUT side from both sides of the guide plate 150, The end portions of the fastening plate 124 are extended to both sides so that the ends of the fastening plate 124 are in contact with each other.

Here, the fastening plate 124 is formed with fastening holes 124a through which a pair of adapters 120 can be bolted.

In addition, a fastening portion 124b is formed on the inner side surface of the fastening plate 124 so as to correspond to the engraved and angled corners, and the end portion of the adapter 120 connecting the optical cable on the lead- And the ends of the adapter 120 connecting the optical cables on the IN side are mutually fastened.

The holder 130 is connected to the optical cable on the lead-out part OUT side similarly to the adapter 120 and has a pair of mutually corresponding pairs of optical cables on the lead-in part IN side, And the accommodating portion 121 of the adapter 120 provided on the inlet IN side.

The holder 130 is connected to both ends of the coupling plate 131 of the holder 130. The holder 130 connects the optical cable on the lead OUT side and the optical cable on the lead- The fastening block 131a and the guide block 131b are formed so as to be mutually engaged in the receiving portion 121 of the body 120. [

The substrate 140 is disposed at a lower portion of the adapter 120 and contacts the IC chip 114 inserted into the opening 111a of the IC chip accommodating portion 111 coupled through the engaging portion 121a A sensor 141 is disposed.

The sensor 141 is disposed on the upper side of the substrate 140 and contacts the IC chip 114 accommodated in the IC chip accommodation part 111 to sense information of the optical cable stored in the IC chip 114.

A sensor 141 is moved upward between the sensor 141 and the substrate 140 to allow the IC chip 114 and the sensor 141 to contact the sensor 141, And an elastic sheet portion 170 for releasing the contact between the IC chip 114 and the sensor 141 by moving the sensor 141 downward when the IC chip receiving portion 111 is drawn out from the receiving portion 121 do.

The elastic sheet portion 170 includes a plate 171, a main body 172, and an elastic body 174, as shown in Figs.

The plate 171 is formed on the upper surface of the substrate 140, and the sensor 141 is seated on the upper surface.

On the other hand, a stepped engaging protrusion 112a is formed on the inner side of the guide protrusion 112 formed in the optical cable housing 110 so that the elastic sheet portion 170 is brought into contact with the sensor 141 and the IC chip 114 do.

That is, both sides of the plate 171 on which the sensor 141 is seated when the optical cable housing 110 is retracted into the receiving portion 121 are coupled to the engaging protrusion 112a so that the sensor 141 is mounted on the IC chip 114 To sense information of the optical cable stored in the IC chip 114. [

The body 172 includes a lower plate 172a and a vertical plate 172b and is formed on the upper surface of the substrate 140. [

That is, the lower plate 172b is installed on the upper surface of the substrate 140. [

The vertical plate 172b extends from one side of the lower plate 172b and has a plurality of opening holes 172c formed therein so that the elastic body 174 can be seated and engaged.

The elastic body 174 is formed inside the body 172 and connected to the plate 171 to provide an elastic force to the plate 171 so that the sensor 141 seated on the plate 171, And includes a bending portion 174a, a seating portion 174b, and an elastic portion 174c in contact with the IC chip 114 accommodated in the accommodating portion 111. [

The bending portion 174a is seated in the opening hole 172c of the vertical plate 172b and one end of the bending portion 174a is bent to both sides.

One end of the bending portion 174a extends toward the front side of the lower plate 172a and is divided into a first extension portion 174b-1 and a support plate 174b-2.

The first extending portion 174b-1 extends from one end of the bending portion 174a and is bent to the lower side of the lower plate 172a.

The support plate 174b-2 extends from the first extension 174b-1 and is disposed on the front side of the lower plate 172a and has a guide hole 174b-3 formed therein.

That is, the support plate 174b-2 is seated on the upper side of the substrate 140 on the front side of the lower plate 172a so that when the elastic part 174c applies an elastic force to the plate 171, Thereby preventing flow.

The elastic portion 174c extends from the other end of the bending portion 174a to the upper side of the vertical plate 172b and is branched and connected to the plate 171 to support the plate 171, And includes a second extending portion 174c-1 and a third extending portion 174c-2.

The second extending portion 174c-1 is bent and extended from the other end of the bending portion 174a to the upper side of the vertical plate 172b.

The third extension 174c-2 extends from the second extension 174c-1 and has an upper surface connected to the plate 171 to support the plate 171, Is bent and extended toward the guide hole 174b-3 of the plate 174b-2 and one end thereof contacts the guide hole 174b-3 and is slid along the guide hole 174b-3.

That is, when the optical cable housing 110 is inserted into the receiving portion 121 of the adapter 120 while the plate 171 is supported by the elastic portion 174c, The optical cable housing 110 is moved smoothly to the receiving portion 121 by moving the plate 171 to the lower portion of the substrate 140 while the extending portion 174c- .

The elastic portion 174c moves the optical cable housing 110 to the inside of the receiving portion 121 and moves the plate 171 to the upper portion of the substrate 140 so that the IC chip 114 and the sensor (141).

At this time, both side surfaces of the plate 171 are coupled to the stepped engaging tabs 112a on the inside of the guide tabs 112 of the IC chip receiving portion 111.

The vertical plate 172b is provided with a movement preventing portion 173 which protrudes in the longitudinal direction of the plate 171 between the opening holes 172c and restricts the plate 171 from moving to the lower portion of the vertical plate 172b ).

The movement preventing portion 173 has partition plates 173a and 173b which divide the support plate 174b-2 to the both sides to prevent mutual interference of the support plates 174b-2, .

The elastic sheet part 170 is disposed on both sides of the guide plate 150 on the side of the outgoing portion OUT from which information of the optical cable is drawn out and on the side of the inputting portion IN into which the information of the optical cable is led 140, respectively.

The optical connector 100 having the above-described structure is configured such that the optical cable housing 110 is coupled to the adapter 120 provided at the inlet IN of the optical cable at both sides of the guide plate 150, The IC chip 114 and the sensor 141 provided in the IC chip 110 are brought into contact with each other and information about the optical cable sensed through the sensor 141 is transmitted to the constructor to induce proper installation of the optical cable.

That is, the sensor 141 senses information stored in the IC chip 114 and transmits information sensed by the sensor 141 to a mobile communication terminal (not shown) through a control unit (not shown) The optical cable can be correctly installed in the inlet IN through the information displayed on the terminal.

As described above, the optical connector 100 according to the embodiment of the present invention provides the correct information of the optical cable to the constructor through the IC chip 114 provided in the optical cable housing 110 when the optical cable is installed The installation time of the optical cable can be shortened by installing the optical cable properly.

Further, since the IC chip 114 in which the information of the optical cable is input to the optical cable housing 110 is provided, no separate labeling is required for the optical cable, so that the optical cable can be efficiently arranged.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the present invention as defined by the appended claims. It will be understood that the present invention can be changed. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

100: optical connector 110: optical cable housing
111: IC chip receiving portion 111a:
112: Guide chin 112a: Coupling chin
113: fastening hole 114: IC chip
120: Adapter 121:
121a: engaging portion 123: pressing plate
124: fastening plate 124a: fastening hole
124b: fastening part 130: holder
131: engaging plate 131a: engaging block
131b: guide block 131c: engaging hole
132: coupling tube 133: separator plate
133a: fastening step 140:
141: sensor 150: guide plate
161: Through hole 170: Elastic sheet portion
171: Plate 172:
172a: lower plate 172b: vertical plate
172c: aperture hole 173:
173a: partition plate 174: elastic body
174a: Bending portion 174b:
174b-1: first extension portion 174b-2:
174b-3 ~: Guide hole 174c:
174c-1: second extension part 174c-2: third extension part
IN: inlet portion OUT: outlet portion

Claims (15)

An optical cable housing to which an optical cable is coupled;
An adapter formed with a receiving portion through which the optical cable housing can be drawn in and out; And
A substrate disposed below the adapter;
/ RTI >
An IC chip accommodating portion capable of accommodating an IC chip storing information of the optical cable is formed on a lower outer side surface of the optical cable housing,
Wherein the substrate is provided with a sensor for sensing information stored in the IC chip in contact with the IC chip accommodated in the IC chip accommodation portion,
Wherein the IC chip accommodating portion moves the sensor upward to bring the IC chip and the sensor into contact with each other when the IC chip accommodating portion is drawn into the accommodating portion between the sensor and the substrate, And releases the contact between the IC chip and the sensor. The method according to claim 1,
And an engaging portion having an opening at one side thereof is formed in the lower portion of the receiving portion so that the IC chip accommodated in the IC chip receiving portion can be brought into contact with the sensor when the optical cable housing is pulled in and out of the receiving portion. 3. The method of claim 2,
The IC chip accommodating portion
An opening through which the IC chip can be drawn in and out by opening the side surface; And
A guide protrusion formed on a rim except for the opening, to which the IC chip inserted through the opening is coupled and to which the elastic sheet is coupled;
≪ / RTI > 3. The method of claim 2,
The coupling portion
Wherein an opening of the IC chip accommodating portion is closed and an opening of the IC chip accommodating portion is closed. The method of claim 3,
And a stepped coupling protrusion is formed on the inner side of the guide protrusion so that the elastic sheet is coupled to the sensor and the IC chip. 6. The method of claim 5,
The elastic sheet portion
A plate on which the sensor is seated;
A body formed on the substrate;
An elastic body formed inside the body and connected to the plate to provide an elastic force to the plate so that a sensor seated on the plate is brought into contact with the IC chip housed in the IC chip receiving portion;
Lt; / RTI >
Wherein both sides of the plate are coupled to the coupling jaw so that the sensor can be brought into contact with the IC chip. The method according to claim 6,
The body
A lower plate provided on an upper surface of the substrate; And
A vertical plate extending from one side of the lower plate and having a plurality of opening holes formed therein so that the elastic body can be seated and engaged;
. The method according to claim 6,
The elastic body
A bending portion that is seated on the opening hole and has one end bent to both sides;
A seating portion having one end of the bending portion extending and extending toward a front side of the lower plate; And
An elastic part extending from the other end of the bending part to the vertical plate and branched and connected to the plate to support the plate and to provide an elastic force to the plate;
. 9. The method of claim 8,
The seat
A first extension extending from one end of the bending portion and being bent to the lower side of the lower plate; And
A supporting plate extending from the first extending portion and disposed on a front side of the lower plate, the supporting plate having a guide hole formed therein;
/ RTI >
The elastic portion
A second extension portion bent to extend from the other end of the bending portion to an upper side of the vertical plate;
And an upper surface extending from the second extension portion and connected to the plate to support the plate and bent from the lower surface of the plate to the guide hole side of the support plate so that one end thereof is in contact with the guide hole, A third extension portion that slides along the second extension portion;
. 10. The method of claim 9,
The vertical plate
And a movement preventing part protruding in the longitudinal direction of the plate between the opening holes to restrict movement of the plate to a lower portion of the vertical plate,
The movement-
And the partition plate is formed so that the center of the lower surface extends downward to divide the support plate into two sides to block mutual interference of the support plates. The method according to claim 1,
In the accommodating portion of the adapter
A holder for coupling the optical cable and the optical cable housing to the inside of the housing, and a pressure plate for separating the holder and the optical cable housing from the housing,
The holder
A coupling plate coupled to the inside of the accommodating portion and having a coupling hole formed at a center thereof;
A coupling tube connected to the coupling hole and projecting from the coupling plate and inserted and coupled to the optical cable coupled to the optical cable housing; And
A separation plate protruding from both sides of the coupling plate so as to be disposed between the coupling tubes and being separated from the optical cable housing and the holder by the pressing plate;
≪ / RTI > 12. The method of claim 11,
Wherein the optical cable housing has coupling holes which are inserted into and pulled out from both sides of the optical cable housing by the separating plate pressed by the pressing plate to couple or separate the holder and the optical cable housing,
And an end of the separation plate is coupled to the inside of the coupling hole to form a coupling step for coupling the optical cable housing and the holder. 12. The method of claim 11,
The optical cable housing and the adapter
A pair of optical cables on the side of a lead-out portion from which information of the optical cable is led out to both sides of a guide plate formed so as to stand on the substrate, and a pair of mutually corresponding pairs of optical cables on the side of the lead- . 14. The method of claim 13,
The adapter is formed with a fastening plate in which ends of both ends of the adapter for connecting the optical cable on the lead-out side and the end of the adapter for connecting the optical cable on the lead-in side of the guide plate are mutually extended, ,
The fastening plate
A fastening hole through which a pair of adapters can be bolted,
And an engaging portion formed on the inner side surface of the fastening plate so as to correspond to the engaging angle and the embossed angle, respectively. 14. The method of claim 13,
At both ends of the coupling plate of the holder
Wherein a coupling block and a guide block are formed so as to correspond to each other so that a holder for connecting the optical cable on the lead-out side and a holder for connecting the optical cable on the lead-in side are mutually engaged in the accommodating portion of the adapter.

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