KR200472023Y1 - Connector type connecting box - Google Patents

Abstract

The present invention relates to a connector type junction box for signal transmission of a high speed network system. The connector-type connection enclosure includes: a housing having a first housing provided with an inner space by the rear surface and side surfaces and having a front surface opened, and a second housing installed in the first housing and covering the open front surface of the first housing; Mounting member hinged in the enclosure; A female member mounted on one surface of the mounting member and having an optical cable drawn in from the outside; A connector member mounted on the other surface of the mounting member and to which optical jumper cords drawn from the outside are connected; And a splitter module for connecting the optical cable mounted on the female member and the optical jumper cords connected to the connector member, and splitting the optical line of the optical cable into a plurality of optical lines.

Description

CONNECTOR TYPE CONNECTING BOX

The present invention relates to a communication line facility for signal transmission of a high-speed network system, and more particularly to a connector type junction box that can connect the optical cable connection and the connector.

Networks are an important part of the modern information society. In particular, as network communication such as the Internet develops and transmits a large amount of data such as video and voice, expansion of a communication network is urgently required.

In order to satisfy this demand, the use of optical cables instead of coaxial cables is rapidly increasing as a way to process large amounts of information at high speed. In recent years, FTTH (Fiber to the home, Fiber to the premises) networks have been deployed at the government level to provide high-quality, high-speed services.

1 is a network diagram schematically showing the structure of a typical FTTH optical fiber network.

In the FTTH optical fiber network, the optical cable is connected from the telephone company (CO) 10 to the subscriber's home 20, unlike the conventional optical cable, which is connected only to each management building (MDF). In such an FTTH optical fiber network, an underground optical junction box 30a installed in an underground manhole, an aerial junction box 30b installed in a pole, and an optical terminal box (OTB) installed in a pole or a wall It is connected to the subscriber's premises 20 via the 40 and the like. The optical terminal box 40 is connected to each subscriber premises 20 by a drop cable 60.

As such, the existing FTTH optical fiber network has a structure in which the optical cable is connected to the subscriber premises 20 only through the optical connection box and the optical terminal box. Therefore, there is a part where the optical cable connection points increase depending on the installation environment in the optical fiber network.

Embodiments of the present invention to provide a connector type junction box capable of optical cable connection and connector connection.

Embodiments of the present invention are to provide a connector-type connection enclosure that can be installed in the ground, aerial, telephone poles can be used for multi-purpose.

Embodiments of the present invention to provide a connector-type junction box that is easy to connect and connect the optical cable according to the installation space.

The object of the present invention is not limited thereto, and other objects not mentioned may be clearly understood by those skilled in the art from the following description.

According to one aspect of the present invention, the inner housing is provided by the rear and side surfaces and has a first housing having an open front, and a second housing installed in the first housing and covering the open front of the first housing. Enclosure; A holding member hinged to the enclosure; A female member mounted on one surface of the mounting member and having an optical cable drawn from the outside; A connector member mounted on the other surface of the mounting member and connected with optical jumper cords introduced from the outside; And a splitter module for connecting the optical cable installed on the female member and the optical jumper cords connected to the connector member, and a splitter module for branching the optical line of the optical cable into a plurality of optical lines. .

In addition, the mounting member may be opened by 0 degrees, 90 degrees and 180 degrees of the hinge axis.

In addition, the mounting member may be erected so that the female member faces forward, the connector member is turned forward, and the female member and the connector member may be unfolded so as to be horizontal to the ground.

In addition, the dressing member includes at least one dressing board detachably installed on one surface of the mounting member, the dressing board provides a dressing space to dress the extra optical cable inserted into the interior of the housing, The slot panel may include a plurality of slots having a linear groove shape to fit the optical fiber connection portion.

The connector member may include adapters to which the optical jumper cords and the splitter module are connected; And an adapter fixing bracket mounted on the other surface of the mounting member and to which the adapters are mounted.

In addition, the other side of the mounting member is installed on both ends with the connector member therebetween, and may further comprise a rectangular ring-shaped cable guide bracket for the cable arrangement is connected to the connector member.

The splitter module may further include: a splitter having an input single-core optical fiber input from the optical cable connected to one side; A ribbon cable formed of a ribbon-type multi-core optical fiber connected to the other side of the splitter; A fan out connected to the ribbon cable; And cord cables each having a connector connected to the fan out and connected to the connector member at an end thereof.

In addition, the splitter and the fan-out may be fixed to the slot panels of the filtering board, and the ribbon cable may be clamped in the connecting space of the filtering board.

The apparatus may further include a hypothesis module for fixing the housing to the processing branch line.

In addition, the first housing may include one or more optical cable inlet ports, one or more optical cable outlet ports, and one or more optical jumper cord outlet ports.

Embodiments of the present invention can be connected to the optical jumper cords through the connector connection while using as a connection box for connecting the optical cable can reduce the connection point in the line construction, and can be installed in various construction methods under the optical cable construction environment .

Embodiments of the present invention can provide the convenience of work and secure the working space for the optical cable connection and connector connection by adjusting the opening angle of the mounting member according to the installation position of the enclosure.

1 is a network diagram schematically showing the structure of a typical FTTH optical fiber network.
2 and 3 are perspective views of the connector-type junction box according to the present invention.
Figure 4 is a side cross-sectional view of the connector-type junction box according to the present invention.
5 is a view illustrating a connection relationship between an optical cable and an optical jumper cord in a connector type junction box.
Figure 6 is a view showing a mounting member is installed the mounting member.
7 and 8 are views showing a mounting member in which the connector member is installed.
9 and 10 are views of a connector type junction box according to another embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in more detail with reference to FIGS. 2 to 10. Embodiment of the present invention can be modified in various forms, the scope of the present invention should not be construed as limited to the following embodiments. This embodiment is provided to more fully describe the present invention to those skilled in the art. Thus, the shape of the elements in the figures has been exaggerated to emphasize a clearer description. In the drawings, the same reference numerals are assigned to components that perform the same function.

(Example)

2 and 3 are perspective views of the connector-type junction box according to an embodiment of the present invention. Figure 4 is a side cross-sectional view of the connector-type junction box according to the present invention. 5 is a view illustrating a connection relationship between an optical cable and an optical jumper cord in a connector type junction box.

2 to 5, the connector-type connection enclosure 10 includes a housing 100, a mounting member 200, a female member 300, a connector member 400, and a splitter module 500.

The enclosure 100 is fixed to the overhead earth wire 40 by the temporary module 190. An optical cable 20 and an optical jumper code (OJC) 30 to be connected are introduced into the enclosure 100. The optical cable 20 and the optical jumper cords 30 are inserted into and connected to the enclosure 100 with the enclosure 100 open. After completion of the construction, the enclosure 100 is kept closed to protect the connection site of the optical cable 20 and the connection site of the optical fiber from the external environment.

The hypothesis module 190 is for fixing the enclosure 100 to the processing branch 40 so that the enclosure 100 is constructed on an air or underground manhole. The hypothesis module 190 may be installed at a plurality of points on the upper surface 115 of the first housing 101. For example, the temporary module 190 may be installed on both left and right sides of the upper surface of the first housing 101, respectively. In this embodiment, although the hypothesis module 190 is shown and described as an example of being made of a hanger (hanger) type, the hypothesis module 190 is a variety of structures that can be used to secure the housing 100 to the processing branch 40 is used. Can be.

The enclosure 100 includes a first housing 101 and a second housing 102. The first housing 101 and the second housing 102 have a structure in which the front is open, one end is hinged can be opened and closed in a rotational manner.

The first housing 101 has a rear surface 112, both side surfaces 114, an upper surface 115 and a bottom surface 116, and has a box shape in which the front surface is opened. The housing gasket 180 is installed at an edge formed of the side surfaces 114, the top surface 115, and the bottom surface 116 of the first housing 101. The first housing 101 has optical cable ports 122 and optical jumper cord ports 124 on both sides 114. The optical cable 20 is led through the optical cable port 122, and the optical jumper cords 30 are led through the optical jumper cord port 124.

The optical cable port 122 and the optical jumper cord port 124 each include a cable gasket 126, a cable holder 127, and a core wire protection gasket 128. The cable gasket 126, the cable holder 127, and the core wire protecting gasket 128 may be arranged in a horizontal direction on the side of the first housing 101, and as many as the number of cables introduced into the first housing 101 is provided. It may be arranged in plurality in the vertical direction. In addition, the cable gasket 126, the cable holder 127, and the core wire protecting gasket 128 may be provided at positions facing each other on left and right sides of the first housing 101.

The optical cable (or optical jumper cord) 20 is introduced into the first housing 101 through the innermost conical cable gasket 126, and the optical cable 20 to be introduced is connected to the cable holder 127. It can be fixed to the first housing 101 by. And the core wire protection gasket 128 wraps a portion of the optical cable located outside the cable holder 127. The cable gasket 126 is made of a silicon material to free the outer diameter of the cable, and excellent waterproof effect. The cable gasket 126 is used after cutting the end according to the number of optical cables to be drawn in.

Meanwhile, the central tensile member (CSM) of the optical cable 20 introduced into the first housing 101 is fixed by the central tensile line fixing module 150 and branched from the tip of the optical cable 20. The optical fibers 22 are connected and matched in the filter board.

The second housing 102 is hinged to the bottom 116 of the first housing 101. The second housing 102 seals the open front surface of the first housing 101 to protect the connection portion of the optical cable 20 and the connection portion of the optical fiber 22 from the external environment.

The temporary member 190 may be installed at an upper end of the first housing 101. In this case, since the first housing 101 is fixed to the processing branch line 40 by the temporary member 190, the housing 100 may be formed. 2 can be opened and closed by the rotation of the housing (102). When the front surface of the first housing 101 is closed by the rotation of the second housing 102, the first and second housings 101 and 102 are locked by the locking module 170. In addition, the first and second housings 101 and 102 may be unlocked by the locking module 170 for connection construction of the optical cable.

The locking module 170 may include a locking lever 172 and a lever locking unit 174. The locking lever 172 may be hinged to the top end of the first housing 101, and the lever locking portion 174 may be provided at the end of the second housing 102. When the locking lever 172 is rotated toward the lever locking portion 174 by the hinge coupling and engaged with the lever locking portion 174, the first housing 101 and the second housing 102 are locked.

The female member 300 is installed on one surface of the mounting member 200, and the connector member 400 is installed on the other surface. The mounting member 200 is hinged to the first housing 101 to be carried in and out by the rotation method. That is, the mounting member 200 is erected so that the female member 300 to the front (0 °), or the connector member 400 is turned to the front (180 °), or the female member 300 and the connector member 400 may be unfolded so as to be horizontal with the ground (90 °). The mounting member 200 has a plate-shaped support plate 210. The support plate 210 is provided with a movable hinge portion 220, and the first housing 101 is provided with a fixed hinge portion 140. The fixed hinge 140 has a rod shape and is vertically coupled to the inner wall of the first housing 101. The movable hinge portion 220 and the fixed hinge portion 140 are rotatably coupled by a rotation axis (not shown).

As such, the mounting member 200 is adjusted to the opening angle of 0 °, 90 °, 180 ° according to the installation position (ground, processing, pole) of the enclosure 100 to secure a work space for optical cable connection and connector connection and Provide work convenience.

For example, the connector type junction box 10 installed in the ground is connected to the cable in the state in which the enclosure 100 is suspended in the air. Therefore, the optical cable connection operation is performed in a state in which the mounting member 200 is set up (0 ° open) so that the female member 300 faces the front, and the connector connecting operation is performed when the female member 300 and the connector member 400 are grounded. It is carried out in an extended state (90 ° open) so that the mounting member 200 horizontally.

In addition, the connector-type connection box 10 installed in the processing is applied so that the mounting member is opened at 180 ° because it is fixed to the processing line after the cable connection work in the state laid down on the ground.

The mounting member 200 includes a locking member 250 having a locking part 252 and a locking step 254. The locking unit 252 may be coupled to the locking jaw 254 to lock and release in a one-touch manner using a pressing force.

The locking portion 252 is provided integrally at one end of the support plate 210. The locking part 252 may be provided perpendicularly from the support plate 210 in a hook shape capable of elastic deformation and restoration. The catching jaw 254 may be provided to extend downward in a vertical direction from an inner surface of the upper surface of the first housing 101.

6 is a view showing a mounting member is installed with a female member, Figures 7 and 8 are views showing a mounting member is installed a connector member.

Referring to FIG. 6, the female member 300 is mounted on one surface of the support plate 210. The female member 300 includes a female plate 301 that is detachably installed on one surface of the support plate 210. The female member 300 may be installed in a lamination method of the female plate 301.

The filter plate 301 includes a plate 310 and a guide fence 312 formed around the edge of the plate 310. In the plate 310, an extra optical fiber 22 drawn into the enclosure 100 may have a space for fitting an extra space 22, and a slot panel 330 in which a plurality of slots having a linear groove shape are inserted to fit the optical fiber connection portion. Are provided. The slot panels 330 are positioned at the center of the mounting plate 301, and the mounting space 320 is located at both sides of the slot panels 330.

The plate 310 is provided with cable entries 314. The cable inlet 314 is composed of a plurality of ribs at the edge portion of the plate 310. The optical cable is pressed into and fixed between the ribs. The cable inlet 314 is provided in a curved shape, in order to minimize the sudden break when the optical cable is drawn through the cable inlet 314 to be inserted into the dressing space 320.

The filtering space 320 is a portion in which the optical fibers of the optical cable are mounted, and is formed as an approximately circular empty space. The optical fibers are filtered while maintaining an allowable radius of curvature in the filtering space 320, and some of the optical fibers are connected to the splitter module 500.

The traveling space 320 is provided with a plurality of guide pieces 322 in the periphery. The guide piece 322 extends spaced apart from the plate 310 and serves to guide the optical fiber of the optical cable to be separated.

7 and 8, the connector member 400 includes adapters 410, an adapter fixing bracket 420, and a cable guide bracket 430.

The adapters 410 are connected to the optical jumper cords 30, which are photo-outer cables (drop cables), which are introduced into the enclosure 100, and the splitter module 500. The adapters 410 are installed in the adapter fixing bracket 420. The adapter 410 may be of any type generally used, and an adapter of the SC, LC, ST, FC, and MU types is particularly preferable. The adapter fixing bracket 420 is installed on the other surface of the mounting member 200. The cable guide bracket 430 is installed at both ends with the adapter fixing bracket 420 interposed on the other surface of the mounting member 200. The cable guide bracket 430 is formed in a square ring shape for organizing cables connected to the adapters 410.

5 to 7, the splitter module 500 includes a splitter 510, a ribbon cable 520, a fan out 530, and a cord cable 540.

On the input side of the splitter 510, the optical fiber 22 branched from the tip of the optical cable 20 is fusion-coupled with the input side optical fiber 514 of the splitter 512 through a heat shrink sleeve 512. The heat shrink sleeve 512 protects the fusion splicing portion of the optical fiber from external impact, side pressure, moisture penetration, and the like. The input side optical fiber 514 is a single mode fiber. The optical line input through the input side optical fiber 514 is branched into a plurality of optical lines by the splitter 510. The splitter 510 is generally capable of using a 2 to 32 branch (1: 2 to 1:32) type as needed.

On the output side of the splitter 510, a ribbon cable 520 formed of a ribbon multi-core optical fiber is connected. The fanout 530 has a ribbon cable 520 drawn in at one side thereof, and a cord cable 540 made of a plurality of strands of single core mineral oil branched from the ribbon cable 520 is connected at the opposite side thereof. The cord cable 540 has a connector 542 connected at its end to the adapters 410 of the connector member 400.

The splitter 510, the heat shrink sleeve 512 and the fan out 530 are fixed to the slot panels 330 of the filter board 301. The ribbon cable 520 is fitted in the dressing space 320 of the dressing board 301. The cord cable 540 is passed to the other surface of the mounting member 200 and connected to the adapter 410 of the connector member 400.

As such, the present invention performs an optical cable connection operation and a splitter branching operation on one surface of the mounting member 200, and rotates the mounting member 200 to connect the cord cable 540 to the connector member 400 installed on the opposite surface. Connector connection can be performed. That is, the connector-type connection enclosure 10 may use both sides of the enclosure more effectively by using both sides of the mounting member 200.

In addition, the present invention is a complex structure having both the characteristics of the optical connection box and the optical terminal box for connecting the optical cable can be installed by various construction methods under the optical cable construction environment. In particular, since the structure can be connected to the optical cable and the connector, it is possible to reduce the connection point in the existing line construction.

9 and 10 are views of a connector type junction box according to another embodiment of the present invention.

9 and 10, the connector-type connector 10a includes a housing 100a, a mounting member 200, and a female member 300 having the same configuration and function as the connector connector 10 shown in FIG. 2. ), A connector member 400, splitter module. In the present embodiment, the splitter module is omitted for convenience of drawing.

However, the part different from the connector-type connection box 10a has a structure in which the second housing 102 is opened and closed by a bolted method to the first housing 101, a fitting member, and an optical cable port 122 and an optical jumper cord port ( The number of installation of 124 and the like has a difference from the connector connector 10 shown in FIG.

The description above is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in this specification are intended to illustrate rather than limit the technical idea of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas which are within the scope of the same should be interpreted as being included in the scope of the present invention.

100: enclosure 200: mounting member
300: female member 400: connector member
500: Splitter Module

Claims (10)

In connector type enclosures:
A housing having a first housing having an inner space provided by the rear surface and side surfaces and having an open front surface, and a second housing installed at the first housing and covering the open front surface of the first housing;
A holding member hinged to the enclosure;
A female member mounted on one surface of the mounting member and having an optical cable drawn from the outside;
A connector member mounted on the other surface of the mounting member and connected with optical jumper cords introduced from the outside; And
A splitter module for connecting the optical cable mounted on the female member and the optical jumper cords connected to the connector member, and splitting the optical line of the optical cable into a plurality of optical lines;
The mounting member is
The female member is erected to face forward, the connector member is turned to face forward, and the female member and the connector member are spread out horizontally with the ground,
And a locking member for preventing the mounting member from being flipped arbitrarily when the mounting member is erected so that the female member faces forward.
The locking member may include a locking part vertically provided from the support plate in a hook shape that may be elastically deformed and restored to one end of the support plate of the mounting member, and vertically extending downward from an inner surface of the upper surface of the first housing. Connector type connection box including a locking step of locking and releasing in a one-touch manner. delete delete The method according to claim 1,
The female member is
It includes at least one jangjang plate detachably installed on one surface of the mounting member,
The woman's board
An optical cable space is provided at the edge portion so that an extra space can be inserted into the housing, slot panels formed with a plurality of slots having a linear groove shape to fit the optical fiber connection portion, and an optical cable is inserted into the space. A connector type junction box including a curved cable inlet consisting of a plurality of ribs that guide an optical cable while maintaining an allowable radius of curvature. The method according to claim 1,
The connector member is
Adapters to which the optical jumper cords and the splitter module are connected; And
It is installed on the other side of the mounting member, the connector type connector including an adapter fixing bracket to which the adapter is mounted. 6. The method of claim 5,
It is installed at both ends with the connector member interposed on the other surface of the mounting member,
Connector-type connection box further comprising a cable guide bracket of the rectangular ring shape for the cable arrangement is connected to the connector member. 5. The method of claim 4,
The splitter module
A splitter having an input single-core optical fiber input from the optical cable connected to one side;
A ribbon cable formed of a ribbon-type multi-core optical fiber connected to the other side of the splitter;
A fan out connected to the ribbon cable; And
And a cord cable having a connector respectively connected to the fan out and connected to the connector member at an end thereof. 8. The method of claim 7,
The splitter and the fanout are fixed to the slot panels of the filter board,
The ribbon cable is a connector-type connection box that is mounted in the dressing space of the dressing board. The method according to claim 1,
Connector type connection enclosure further comprising a temporary module for fixing the housing to the processing ground line. The method according to claim 1,
And the first housing includes one or more optical cable inlet ports, one or more optical cable outlet ports, and one or more optical jumper cord outlet ports.

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