CN213934327U

CN213934327U - Optical fiber distribution frame

Info

Publication number: CN213934327U
Application number: CN202023340264.1U
Authority: CN
Inventors: 郑伟
Original assignee: Chengdu Aimbisen Technology Co ltd
Current assignee: Chengdu Aimbisen Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-10
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an optical fiber distribution frame, comprising a frame body, the inside of support body is equipped with the optic fibre junction box, the roof and the bottom plate of optic fibre junction box can be dismantled, and are a plurality of intercommunication is an optic fibre junction box from top to bottom between the optic fibre junction box, the inside of support body is equipped with the fixed plate of fixed optic fibre junction box, both ends are equipped with first stationary vane about the optic fibre junction box, be equipped with the stationary vane of second on the bottom plate of optic fibre junction box, first stationary vane and second stationary vane pass through the bolt fastening with the fixed plate respectively. The optical fiber distribution system has the advantages of high tail fiber storage capacity, capability of changing the structure according to the core number of the optical cable, space saving and distribution frame resource saving, and better grouping and protecting the optical fibers.

Description

Optical fiber distribution frame

Technical Field

The utility model relates to a communication equipment technical field especially relates to an optical fiber distribution frame.

Background

The optical fiber distribution frame is an interface device for connecting a trunk optical cable and a distribution optical cable in a bureau, can provide terminating ends of the trunk optical cable and the distribution optical cable, and realizes the functions of direct connection and cross connection of the trunk optical cable and the distribution optical cable. The optical fiber distribution frame is used for terminating and distributing large-capacity exchange offices in an optical fiber communication network, CATV optical fiber systems and local side trunk optical cables in the optical fiber communication system, and can conveniently realize the connection, distribution and scheduling of optical fiber cables.

Optical cables used in optical communication construction are usually several cores to dozens of cores, the capacity of an optical fiber distribution frame is generally below 100 cores, and the optical fiber distribution frames increasingly show the defects of small tail fiber storage capacity, inconvenient operation of distribution and connection, few functions, simple structure and the like. Optical communication is widely applied to trunk line transmission and local network relay transmission at present, and optical fiber is also the development direction of access networks. In the new optical fiber network construction, optical cables with large core number are selected as much as possible in various places, so that higher requirements are provided for the capacity, the function, the structure and the like of the optical fiber distribution frame.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an optical fiber distribution frame. The optical fiber distribution system has the advantages of high tail fiber storage capacity, capability of changing the structure according to the core number of the optical cable, space saving and distribution frame resource saving, and better grouping and protecting the optical fibers.

The technical scheme of the utility model is that:

the utility model provides an optical fiber distribution frame, includes the support body of cavity casing form, the inside of support body is equipped with a plurality of optic fibre branch box in proper order, and is a plurality of along its direction of height optic fibre branch box communicates in proper order, optic fibre branch box has detachable roof and bottom plate, the inside of support body is equipped with the fixed plate of fixed optic fibre branch box, both ends are equipped with first stationary vane about optic fibre branch box, be equipped with the second stationary vane on the bottom plate of optic fibre branch box, first stationary vane and second stationary vane pass through the bolt fastening with the fixed plate respectively.

The working principle of the scheme is as follows:

when the number of the optical cable cores is suitable for the specification of one optical fiber distribution box, each optical fiber distribution box can be distributed on the optical fiber distribution frame at equal intervals; when the number of the optical cable cores is larger than the specification of one optical fiber distribution box and is smaller than the containing capacity of the two optical fiber distribution boxes, the bottom plate and the top plate of the two optical fiber distribution boxes can be respectively disassembled to be combined into a new optical fiber distribution box, and the formed relationship of the new optical fiber boxes on the fixing plate in the optical fiber distribution frame is that the two original optical fiber distribution boxes are vertically arranged without intervals; when the number of the optical cable cores is larger than the accommodating capacity of the two optical fiber distribution boxes and is smaller than the accommodating capacity of the three optical fiber distribution boxes, the analogy can be carried out according to the method.

In a further technical scheme, the optical fiber distribution box is suitable for 48-core optical fibers.

The 48 cores are of medium models, if the number of the optical cable cores is small, the number of vacant waste caused by the small number of the optical cable cores cannot be too large, and if the number of the optical cable cores is large, the number of the combined optical fiber distribution boxes cannot be too large, so that the installation and the disassembly are complicated.

In a further technical scheme, a wire arranging disc and a wire arranging hole are arranged on the fixing plate.

The arrangement of the wire arranging disc and the wire arranging hole is beneficial to arranging optical fibers and wiring of the optical fiber distribution frame during use.

In a further technical scheme, the interval length between the threaded holes on the two fixing plates, which are matched with the bolts on the first fixing wings, is equal to the interval length between the bolt holes on the two first fixing wings when the two first fixing wings are combined, and the positions of the threaded holes on the two fixing plates, which are matched with the bolts on the second fixing wings, are arranged correspondingly to the threaded holes matched with the bolts on the first fixing wings as references.

The interval and the corresponding arrangement of all the threaded holes are beneficial to the merging arrangement and the finishing arrangement of the optical fiber distribution boxes.

In a further technical scheme, a top plate and a bottom plate of the optical fiber distribution box are respectively connected with the optical fiber distribution box through bolts.

The bolt connection mode is more firm and convenient to detach compared with other connection modes for fixing the top plate and the bottom plate.

The utility model has the advantages that:

1. the optical fiber distribution system has the advantages of high tail fiber storage capacity, capability of changing the structure according to the core number of the optical cable, space saving and distribution frame resource saving, and better grouping and protecting the optical fibers.

2. The 48 cores are of medium models, if the number of the optical cable cores is small, the number of vacant waste caused by the small number of the optical cable cores cannot be too large, and if the number of the optical cable cores is large, the number of the combined optical fiber distribution boxes cannot be too large, so that the installation and the disassembly are complicated.

3. The arrangement of the wire arranging disc and the wire arranging hole is beneficial to arranging optical fibers and wiring of the optical fiber distribution frame during use.

4. The interval and the corresponding arrangement of all the threaded holes are beneficial to the merging arrangement and the finishing arrangement of the optical fiber distribution boxes.

5. The bolt connection mode is more firm and convenient to detach compared with other connection modes for fixing the top plate and the bottom plate.

Drawings

Fig. 1 is a schematic view of a fiber distribution box of an optical fiber distribution frame according to the present embodiment;

fig. 2 is a top view of a fiber distribution enclosure chassis of an optical distribution frame of the present embodiment;

fig. 3 is a top view of the interior of a fiber distribution enclosure of an optical distribution frame of the present embodiment;

fig. 4 is a front view of an optical distribution frame of the present embodiment.

Description of reference numerals:

10. a frame body; 11. a fixing plate; 12. a wire arranging hole; 13. arranging a wire coil; 20. an optical fiber distribution box; 21. a top plate; 22. a base plate; 23. an interface; 24. a first fixed wing; 25. a second stationary wing; 26. a bolt; 27. a winder; 28. an adapter.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1 to 4, an optical fiber distribution frame includes a frame body 10, an optical fiber distribution box 20 is disposed inside the frame body 10, a top plate 21 and a bottom plate 22 of the optical fiber distribution box 20 are detachable, a plurality of optical fiber distribution boxes 20 can be vertically communicated to form the optical fiber distribution box 20, a fixing plate 11 for fixing the optical fiber distribution box 20 is disposed inside the frame body 10, first fixing wings 24 are disposed at left and right ends of the optical fiber distribution box 20, second fixing wings 25 are disposed on the bottom plate 22 of the optical fiber distribution box 20, and the first fixing wings 24 and the second fixing wings 25 are respectively fixed to the fixing plate 11 through bolts 26.

The working principle of the scheme is as follows:

when the number of optical cable cores is suitable for the specification of one optical fiber distribution box 20, each optical fiber distribution box 20 can be distributed on the optical fiber distribution frame at equal intervals; when the number of the optical cable cores is larger than the specification of one optical fiber distribution box 20 and smaller than the accommodation capacity of the two optical fiber distribution boxes 20, the bottom plate 22 and the top plate 21 of the two optical fiber distribution boxes 20 can be respectively disassembled to be combined into a new optical fiber distribution box 20, and the formed new optical fiber distribution box is arranged up and down on the fixing plate 11 in the optical fiber distribution frame without interval of the two original optical fiber distribution boxes 20; when the number of the optical cable cores is larger than the accommodating capacity of two optical fiber distribution boxes 20 and is smaller than the accommodating capacity of three optical fiber distribution boxes 20, the analogy can be repeated according to the method.

In another embodiment, shown in FIG. 1, the fiber distribution enclosure 20 is adapted for 48-core fiber.

The 48 cores are of medium type, if the number of the optical cable cores is small, the number of vacant wastes cannot be too large, and if the number of the optical cable cores is large, the number of the combined optical fiber distribution boxes 20 cannot be too large, so that the installation and the disassembly are not complicated.

In another embodiment, as shown in fig. 4, the fixing plate 11 is provided with a wire arranging disc 13 and a wire arranging hole 12.

The arrangement of the wire arranging disc 13 and the wire arranging hole 12 is beneficial to the arrangement of optical fibers and connection wires of the optical fiber distribution frame during use.

In another embodiment, the distance between the screw holes of the two fixing plates 11, which are engaged with the bolts 26 of the first fixing wing 24, is equal to the distance between the screw holes of the bolts 26 of the two first fixing wings 24 when they are combined, and the positions of the screw holes of the two fixing plates 11, which are engaged with the bolts 26 of the second fixing wing 25, are aligned with reference to the screw holes of the bolts 26 of the first fixing wing 24.

The spacing and corresponding arrangement of all the threaded holes facilitates the merging and alignment of the fiber distribution boxes 20.

In another embodiment, as shown in FIG. 1, the top plate 21 and the bottom plate 22 of the fiber distribution box 20 are connected to the fiber distribution box 20 by bolts 26.

The bolt 26 is connected in a manner that the top plate 21 and the bottom plate 22 are fixed more firmly and the disassembly is facilitated than other connection manners.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides an optical fiber distribution frame, includes the support body of cavity casing form, its characterized in that, the inside of support body is equipped with a plurality of optic fibre branch boxes along its direction of height in proper order, and is a plurality of optic fibre branch box communicates in proper order, optic fibre branch box has detachable roof and bottom plate, the inside of support body is equipped with the fixed plate of fixed optic fibre branch box, both ends are equipped with first stationary vane respectively about optic fibre branch box, be equipped with the second stationary vane on the bottom plate of optic fibre branch box, first stationary vane and second stationary vane pass through bolted connection with the fixed plate respectively.

2. An optical fibre distribution frame as claimed in claim 1 wherein the fibre distribution enclosure is a fibre distribution enclosure adapted for 48 core optical fibres.

3. An optical fibre distribution frame as claimed in claim 1 wherein the fixing plate is provided with a cable management tray and cable management holes.

4. An optical fibre distribution frame as claimed in claim 1 wherein the top and bottom panels of the fibre distribution enclosure are respectively bolted thereto.