CN201637905U

CN201637905U - Optical fiber dividing box

Info

Publication number: CN201637905U
Application number: CN2010201585768U
Authority: CN
Inventors: 茹志康
Original assignee: 茹志康
Current assignee: NINGBO ZHANTONG TELECOM EQUIPMENT CO., LTD.
Priority date: 2010-04-14
Filing date: 2010-04-14
Publication date: 2010-11-17
Anticipated expiration: 2020-04-14

Abstract

The utility model relates to an optical fiber dividing box, which comprises an optical fiber dividing box cover and an optical fiber dividing box bottom, wherein a first side edge is articulated with a shell hinge; a second side edge is positioned at one side corresponding to the first side edge; a screw hole is arranged on the second side edge; the optical fiber dividing box cover and the optical fiber dividing box bottom are fastened with each other by a fastening screw; the other ends of the optical fiber dividing box are also provided with a third side edge and a fourth side edge; the third side edge and the fourth side edge are respectively provided with an optical cable inlet/outlet and a leather-thread optical cable or tail fiber inlet/outlet; the third side edge and the fourth side edge are vertical to the first side edge and the second side edge, so that an optical cable and a leather-thread optical cable or a tail fiber can move in and out from the two ends of the optical fiber dividing box; the corresponding position of the optical cable inlet/outlet is provided with an optical cable fixing seat for fixing the optical cable; and the corresponding position of the leather-thread optical cable or tail fiber inlet/outlet is provided with a leather-thread optical cable or tail fiber neck for fixing the leather-thread optical cable or the tail fiber. The optical fiber dividing box has the advantages that the capacity is high, the structure is compact, and the weight is light, therefore, the optical fiber dividing box is suitable for straight through branching of the optical fiber and the installation of the leather-thread optical cable and is particularly suitable for distributing a vertical optical cable, etc.

Description

The optical fibre separating box

Technical field

The utility model relates to a kind of fiber distribution box, particularly a kind of optical fibre separating box that is applicable to optical cable fiber-dividing.

Background technology

Appearance along with the contour band width service of video request program, online game and interactive TV (IPTV), the user will further increase the demand of access bandwidth, and existing broadband access method based on ADSL and Cable Modem has been difficult to satisfy the requirement of user to aspects such as high bandwidth, two-way transmission capabilities and securities.In the face of this predicament, the sight of paying close attention to has been invested that Fiber to the home (FTTH) by broadband services operator in various countries'.Based on the standardization and the commercial utilization of GPON and EPON technology, FTTx (optical fiber access) technology also progressively moves to maturity, and the Chinese ongoing integration of three networks has also promoted the FTTx engineering greatly.Advantages such as band optical fiber inserts and FTTH has that transmission capacity is big, long transmission distance, transmission quality height, extensibility is good, operation expense is low, anti-interference and strong security, it is the final developing direction of broadband access, become the emphasis that domestic and international telecom operators pay close attention to, Fiber to the home is just becoming a new highlight of optical communication.

Fibre distribution box is as realizing the indispensable telecommunication apparatus of FTTH, and along with the great development of FTTH, its consumption will certainly become the growth of several times.Major part is used in the fibre distribution box among the FTTH at present, generally has only single-ended turnover, is not suitable for laying of vertical optical cable, brings difficulty to line design; The negligible amounts of turnover optical cable (containing covered wire cable) can not realize that straight-through optical cable adds the installation requirement of tens covered wire cables in addition; Fibre melting disc is not suitable for cold connector, selects to bring difficulty for follow-up engineering construction.

Summary of the invention

The purpose of this utility model is to provide a kind of optical fibre separating box, and its capacity is big, and compact conformation is in light weight, is fit to straight-through difference of optical cable and covered wire cable and installs; The box body upper and lower side all can pass in and out optical cable, especially is fit to laying of vertical optical cable, is convenient to the line design and the construction of optical cable project; Optical fiber is taken inventory, welding and optical cable turnover functional areas are relatively independent, does not disturb handled easily mutually; The fusion joining disk design is fit to lay cold connector and traditional fibre-optical splice protection heat-shrink tube.

For achieving the above object, a kind of optical fibre separating box of the utility model, it comprises:

At the bottom of fiber distribution box lid and the fiber distribution box, its first side is hinged with the shell hinge; Its second side is positioned at the relative side in first side, and this second side is provided with screw, and is fastening at the bottom of with this fiber distribution box lid and fiber distribution box by gib screw; The 3rd side and the four side that also have positioned opposite at the other two ends of fiber distribution box, and the 3rd side and four side are equipped with optical cable manhole appendix and covered wire cable or tail optical fiber manhole appendix, the 3rd side and four side make that perpendicular to first side and second side optical cable, covered wire cable or tail optical fiber can be in the turnover of the two ends of fiber distribution box; Optical cable manhole appendix correspondence position is provided with the optical cable holder in order to fixing optical cable, and covered wire cable or tail optical fiber manhole appendix correspondence position are provided with covered wire cable or tail optical fiber draw-in groove, in order to fixedly covered wire cable or tail optical fiber.

Described optical fibre separating box, wherein, described covered wire cable or tail optical fiber deck are made up of pressing plate, elastic body draw-in groove and pedestal, and described elastic body draw-in groove places on the pedestal, and utilizes pressing plate that two groups of elastic body draw-in groove-pedestals are installed with the method for pressure-cliping.

Described optical fibre separating box, wherein, described covered wire cable or tail optical fiber draw-in groove adopt elastomeric material to make.

Described optical fibre separating box wherein, also is equipped with wire loop on the predeterminated position at the bottom of the fiber distribution box, be used for covered wire cable or tail fiber disc around fixing.

Described optical fibre separating box, wherein, the optical fiber storing tray can be installed fibre-optical splice protection heat-shrink tube.

Described optical fibre separating box, wherein, the optical fiber storing tray can be installed the optical fiber cold connector.

Described optical fibre separating box wherein, also is provided with the wall built-up fixed orifice at the bottom of this fiber distribution box.

The utility model has the advantages that:

1, capacity is big, and compact conformation is in light weight, is fit to straight-through difference of optical cable and covered wire cable and installs.

2, the box body upper and lower side all can pass in and out optical cable, especially is fit to laying of vertical optical cable, is convenient to the line design and the construction of optical cable project.

3, optical fiber is taken inventory, welding and optical cable turnover functional areas are relatively independent, does not disturb handled easily mutually.

4, the design of optical fiber storing tray is fit to lay cold connector and traditional fibre-optical splice protection heat-shrink tube.

Description of drawings

Fig. 1 is one-piece construction figure of the present utility model;

Figure 1A is the side view of Fig. 1;

Fig. 2 is the utility model scheme of installation;

Fig. 3 is the vertical view of covered wire cable or tail optical fiber draw-in groove in the utility model;

Fig. 3 A is the side view of Fig. 3.

Description of reference numerals: 1-fiber distribution box; 10-fiber distribution box lid; The 101-first side; 1011-shell hinge; 102 second sides; The 1021-screw; The 1022-gib screw; 103-the 3rd side; 1031-optical cable manhole appendix; 1032-covered wire cable or tail optical fiber manhole appendix; 1033-optical cable holder; 1034-covered wire cable or tail optical fiber draw-in groove; The 1035-pressing plate; 1036-elastic body draw-in groove; The 1037-pedestal; 1038-strengthening core stationary installation; The 1039-optical cable strengthening core; The 104-four side; At the bottom of the 20-fiber distribution box; The 201-wire loop; The 202-band; 203-wall built-up fixed orifice 30-optical fiber storing tray; 301-fibre-optical splice protection heat-shrink tube; The 31-optical cable; 32-covered wire cable or tail optical fiber; 33-optical fiber.

Embodiment

About the utility model is the application target that reaches above-mentioned and effect and the technological means that adopted, now enumerate preferable feasible embodiment, and cooperate graphic shown in, details are as follows:

Shown in Fig. 1, Figure 1A, Fig. 2, Fig. 3 and Fig. 3 A, a kind of optical fibre separating box of the utility model, members such as this fiber distribution box 1 mainly comprises at the bottom of fiber distribution box lid 10, the fiber distribution box 20, optical fiber storing tray 30, wherein, 20 first side 101 is hinged with shell hinge 1011 at the bottom of fiber distribution box lid 10 and the fiber distribution box, makes at the bottom of fiber distribution box lid 10 and the fiber distribution box 20 can open and closed as rotating shaft on this shell hinge 1011; 20 second side 102 at the bottom of fiber distribution box lid 10 and the fiber distribution box, be positioned at the relative side in first side 101, this second side 102 is provided with screw 1021, and is 20 fastening at the bottom of with fiber distribution box lid 10 and fiber distribution box by gib screw 1022, therefore only need turn on gib screw 1022 and fiber distribution box 1 can be opened.The other two ends of fiber distribution box 1 also have the 3rd side 103 and four side 104 of positioned opposite, the 3rd side 103 and four side 104 are perpendicular to first side 101 and second side 102, and the 3rd side 103 and four side 104 are equipped with optical cable manhole appendix 1031 and covered wire cable or tail optical fiber manhole appendix 1032, make that optical cable 31, covered wire cable or tail optical fiber 32 can be in the turnover of the two ends of fiber distribution box 1.Optical cable manhole appendix 1031 correspondence positions are provided with optical cable holder 1033 in order to fixing optical cable 31, and utilize 1038 pairs of optical cable strengthening cores 1039 of strengthening core stationary installation to fix; Covered wire cable or tail optical fiber manhole appendix 1032 correspondence positions are provided with covered wire cable or tail optical fiber draw-in groove 1034, in order to fixedly covered wire cable or tail optical fiber 32.

Described covered wire cable or tail optical fiber draw-in groove 1034 adopt elasticity of import body material to make, form by pressing plate 1035, elastic body draw-in groove 1036 and pedestal 1037, wherein elastic body draw-in groove 1036 places on the pedestal 1037, and utilizes pressing plate 1035 that the method for two groups of elastic body draw-in groove 1036-pedestal 1037 usefulness pressure-clipings is installed.

Wire loop 201 and band 202 also are installed on 20 the predeterminated position at the bottom of the fiber distribution box, are used for covered wire cable or tail optical fiber 32 coilings fixing.When the terminal quantity of covered wire cable or tail optical fiber 32 is uncertain (temporarily need not), covered wire cable or tail optical fiber 32 dishes can be gone in the fiber distribution box 1, again with outside its outlet box 1, do not need so just can directly be connected when needing to use by the time with terminal device by adapter.

Optical cable 31, covered wire cable or tail optical fiber 32 are easy installation and reliable, are adapted at installing and using in machine room or the corridor.Optical fiber storing tray 30 both can clamp fibre-optical splice protection heat-shrink tube 301, can clamp optical fiber cold connector (not shown) again.

Also be provided with wall built-up fixed orifice 203 on 20 at the bottom of the fiber distribution box of this optical fibre separating box 1, fiber distribution box 1 wall built-up can be installed.

Only the above, it only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, so the change of numerical value or displacement of equivalent elements such as, or, all should still belong to the category that the utility model patent contains according to equalization variation and modification that the utility model claim is done.

Claims

1. an optical fibre separating box is characterized in that, comprising:

At the bottom of fiber distribution box lid and the fiber distribution box, its first side is hinged with the shell hinge; Its second side is positioned at the relative side in first side, and this second side is provided with screw, and is fastening at the bottom of with this fiber distribution box lid and fiber distribution box by gib screw; The 3rd side and the four side that also have positioned opposite at the other two ends of fiber distribution box, and the 3rd side and four side be equipped with optical cable manhole appendix and covered wire cable or tail optical fiber manhole appendix, and can be for optical cable, covered wire cable or tail optical fiber in the turnover of the two ends of fiber distribution box; Optical cable manhole appendix correspondence position is provided with the optical cable holder in order to fixing optical cable, and covered wire cable or tail optical fiber manhole appendix correspondence position are provided with covered wire cable or tail optical fiber draw-in groove, in order to fixedly covered wire cable or tail optical fiber.

2. optical fibre separating box according to claim 1, it is characterized in that, described covered wire cable or tail optical fiber draw-in groove are made up of pressing plate, elastic body draw-in groove and pedestal, and described elastic body draw-in groove places on the pedestal, and utilize pressing plate that two groups of elastic body draw-in groove-pedestals are installed with the method for pressure-cliping.

3. optical fibre separating box according to claim 1 is characterized in that, described covered wire cable or tail optical fiber draw-in groove adopt elastomeric material to make.

4. optical fibre separating box according to claim 1 is characterized in that, wire loop also is installed on the predeterminated position at the bottom of the fiber distribution box, is used for covered wire cable or tail fiber disc around fixing.

5. optical fibre separating box according to claim 1 is characterized in that, the optical fiber storing tray is equipped with fibre-optical splice protection heat-shrink tube.

6. optical fibre separating box according to claim 1 is characterized in that the optical fiber storing tray is equipped with the optical fiber cold connector.

7. optical fibre separating box according to claim 1 is characterized in that, also is provided with the wall built-up fixed orifice at the bottom of this fiber distribution box.