CN218213569U

CN218213569U - But optical cable of dilatation upgrading divides fine case

Info

Publication number: CN218213569U
Application number: CN202222606736.6U
Authority: CN
Inventors: 许晓锋; 何观平; 刘甜; 张益明; 蒋彩群
Original assignee: HANGZHOU XINGDA COMMUNICATION CO LTD
Current assignee: HANGZHOU XINGDA COMMUNICATION CO LTD
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a but fine case of optical cable branch of dilatation upgrading belongs to and divides fine case field, including dividing fine box, the rear portion of dividing fine box is provided with the dilatation device, and the dilatation device includes dilatation frame, elasticity gum cover, equipment backplate, locking Assembly and dilatation slide, and a side end face fixed mounting of dilatation frame has the dilatation slide. Through the flash chamber device that sets up, the dilatation frame is sheathe in at the flexible and stretch out and draw back and is separated with minute fine box through flexible support arm, and the elasticity gum cover on dilatation frame surface is along with the separation constantly extends, the inside storage space that divides fine box separation can be enlarged to the equipment backplate cooperation elasticity gum cover, so as to reach the purpose of properly accomodating numerous and diverse optic fibre, through equipment backplate and the locking Assembly who sets up, divide on the equipment backplate fine ware can outwards remove to the front port that stretches out minute fine box, the mode that shifts out minute fine ware can reduce the sheltering from of minute fine box so that overhaul work, and enlarge the operation space that optic fibre pulled out and inserted.

Description

But optical cable of dilatation upgrading divides fine case

Technical Field

The utility model relates to a divide fine case field, in particular to but fine case is divided to optical cable of dilatation upgrading.

Background

The optical cable fiber distribution box is one of optical fiber distribution frames, is a terminal splice closure of an optical cable, and groups optical fibers of all cores and then introduces the optical fibers into corresponding tail fiber boxes to realize the functions of accessing and outgoing multiple paths of optical fibers; at present, the inner space size that the optical cable divides fine case is fixed, has the situation that storage capacity is not enough when dividing fine volume too much, and the fine case of branch that is not convenient for adjust capacity is poor to different users' minute fine volume demand adaptability, still can receive the interference of box when overhauing the minute fine ware of dividing fine incasement backplate department, and narrow and small operable space makes the convenient of maintenance work to exist certain degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an optical cable that can expand the volume and upgrade divides fine case, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a but fine case of optical cable branch of dilatation upgrading, is including dividing fine box, the rear portion of dividing fine box is provided with the dilatation device, the dilatation device includes dilatation frame, elasticity gum cover, equipment backplate, locking Assembly and dilatation slide, a side end fixed mounting of dilatation frame has the dilatation slide, fixed mounting has the equipment backplate in the port of dilatation frame, a side end of dilatation frame is located the outside of dilatation slide and is provided with the elasticity gum cover, the surface of dilatation frame is provided with locking Assembly, locking Assembly includes telescope tube, flexible support arm, locking swivel nut and locking knob, the inside movable mounting of telescope tube has flexible support arm, the surface of telescope tube is provided with the locking swivel nut, the locking swivel nut department of telescope tube is provided with the locking knob.

As a further improvement of the above scheme, a guide sliding groove is formed in the end face of the fiber distribution box body, the expansion sliding plates are uniformly distributed on one end face of the expansion frame, the number of the guide sliding grooves is matched with that of the expansion sliding plates, and the expansion sliding plates are connected with the guide sliding grooves of the fiber distribution box body in a sliding manner.

As a further improvement of the scheme, the telescopic sleeve is fixedly connected with the surface of one side of the fiber distribution box body, and one end of the telescopic support arm is fixedly connected with the surface of the expansion frame.

As a further improvement of the scheme, the screw rod part of the locking knob is in threaded connection with the locking screw seat, the locking screw seat is communicated with the telescopic sleeve, and the telescopic support arm slides back and forth at the telescopic sleeve and is limited after being tightly supported by one end of the locking knob.

As a further improvement of the above scheme, one end of the elastic rubber sleeve is fixedly connected with the end face of the expansion frame, and the other end of the elastic rubber sleeve is fixedly connected with the end face of the fiber distribution box body.

As a further improvement of the scheme, the fiber distributing device is fixedly installed on the inner side surface of the assembling back plate, a threading opening is formed in the inner bottom wall of the fiber distributing box body, and a fiber distributing box door is movably installed on the front end face of the fiber distributing box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the flash tank that sets up, the dilatation frame is flexible and is separated with minute fine box on flexible sheathe in through flexible support arm, and the elasticity gum cover on dilatation frame surface is along with the separation constantly extends, the inside storage space who divides fine box separation can be enlarged to the equipment backplate cooperation elasticity gum cover of minute fine box separation, so as to reach the purpose of properly accomodating numerous and diverse optic fibre, through equipment backplate and the locking Assembly who sets up, minute fine ware on the equipment backplate can the lateral shifting to the preceding port that stretches out minute fine box, the mode that shifts out minute fine ware can reduce sheltering from so that overhaul work of minute fine box, and enlarge the operation space that optic fibre pulled out and inserted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the expansion device of the present invention;

fig. 3 is a schematic structural view of the locking assembly of the present invention.

In the figure: 1. a fiber splitting box body; 2. a fiber distribution box door; 3. a threading opening; 4. a capacity expansion device; 5. expanding the volume of the frame; 6. an elastic rubber sleeve; 7. assembling a back plate; 8. a locking assembly; 9. a telescopic sleeve; 10. a telescopic support arm; 11. locking the screw seat; 12. locking the knob; 13. a capacity expansion sliding plate; 14. a fiber splitter; 15. a guide chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

As shown in fig. 1-3, an optical cable fiber distribution box capable of capacity expansion and upgrade includes a fiber distribution box 1, a capacity expansion device 4 is disposed at the rear portion of the fiber distribution box 1, a fiber distribution device 14 is fixedly mounted on the inner side surface of an assembly back plate 7, a threading opening 3 is disposed on the inner bottom wall of the fiber distribution box 1, a fiber distribution box door 2 is movably mounted on the front end face of the fiber distribution box 1, the optical cable fiber distribution box is one of optical fiber distribution frames and is a terminal splice closure of an optical cable, and optical fibers of each core are grouped and then introduced into a corresponding tail fiber box, so that the functions of accessing and outgoing multiple optical fibers are realized.

The dilatation device 4 includes dilatation frame 5, elasticity gum cover 6, equipment backplate 7, locking Assembly 8 and dilatation slide 13, a side end fixed mounting of dilatation frame 5 has dilatation slide 13, fixed mounting has equipment backplate 7 in the port of dilatation frame 5, a side end of dilatation frame 5 is located the outside of dilatation slide 13 and is provided with elasticity gum cover 6, the surface of dilatation frame 5 is provided with locking Assembly 8, divide the terminal surface of fine box 1 to seted up direction spout 15, one end evenly distributed that the dilatation slide 13 is located dilatation frame 5, the quantity that sets up of direction spout 15 and dilatation slide 13 phase-match, dilatation slide 13 and the 15 sliding connection of direction spout of minute fine box 1, expansion sleeve 9 and a side fixed surface of minute fine box 1 are connected, the one end of flexible support arm 10 is connected with the fixed surface of dilatation frame 5, the one end of elasticity gum cover 6 and the terminal surface fixed connection of dilatation frame 5, the other end of elasticity gum cover 6 and the terminal surface fixed connection of minute fine box 1, the dilatation frame 5 constantly passes through the expansion support arm and separates fine box 9 and the separation of elasticity gum cover 6 and reaches the inside the separation of the elasticity gum cover 5 and the branch fine box 5 and the equipment gum cover 6, the branch fine box is convenient for the expansion of the expansion frame 1.

The locking assembly 8 comprises a telescopic sleeve 9, a telescopic support arm 10, a locking screw seat 11 and a locking knob 12, the telescopic support arm 10 is movably mounted inside the telescopic sleeve 9, the surface of the telescopic sleeve 9 is provided with the locking screw seat 11, the locking screw seat 11 of the telescopic sleeve 9 is provided with the locking knob 12, the screw part of the locking knob 12 is in threaded connection with the locking screw seat 11, the locking screw seat 11 is communicated with the telescopic sleeve 9, the telescopic support arm 10 slides forwards and backwards in the telescopic sleeve 9, and is limited after being tightly supported by one end of the locking knob 12, a fiber distributor 14 on the assembly backboard 7 can move outwards to a front port extending out of the fiber distribution box 1, the mode of moving out the fiber distributor 14 can reduce shielding of the fiber distribution box 1 so as to carry out maintenance work, and the operation space for pulling and inserting optical fibers is enlarged.

What need to explain, the utility model relates to an optical cable branch fine case that dilatation is upgraded, when the optical cable divides the fine use, the optical cable penetrates in the cavity of branch fine case 1 from the through wires mouth 3 department of dividing fine case 1, optic fibre is connected with branch fine ware 14 on the equipment backplate 7 afterwards, divide the stranded optic fibre that divides to go out on the fine ware 14 to wear out from another through wires mouth 3 department, in the use, outwards screw out the locking knob 12 on locking screw seat 11 surface, cancel the flexible restriction of flexible support arm 10 with the telescope tube 9, dilatation frame 5 stretches out and draws back and separates with branch fine case 1 on the telescope tube 9 through flexible support arm 10 afterwards, elasticity gum cover 6 on dilatation frame 5 surface extends along with the separation, with the equipment backplate 7 cooperation elasticity gum cover 6 of dividing fine case 1 separation can enlarge the inside storage space of branch case, so that reach the mesh of properly accomodating numerous and miscellaneous optic fibre, when overhauing, outwards stimulate dilatation frame 5, make equipment backplate 7 move to branch fine case 1 forward region removal, divide the fine ware 14 of branch that the operation that the fine ware moved out before the equipment backplate can reduce, the fine plug-in order to reach the fine operation mode of the fine case that covers out.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. Although embodiments of the present invention have been shown and described, it is not intended to limit the scope of the invention, which is defined by the appended claims and their equivalents, and all changes in equivalent structure or equivalent flow process that can be made by using the contents of the specification and drawings or applied directly or indirectly to other related technical fields are intended to be embraced therein by the scope of the invention.

Claims

1. The utility model provides a but optical cable branch fine case of dilatation upgrading, is including dividing fine box (1), its characterized in that: divide the rear portion of fine box (1) to be provided with flash tank (4), flash tank (4) are including dilatation frame (5), elasticity gum cover (6), equipment backplate (7), locking components (8) and dilatation slide (13), a side end fixed mounting of dilatation frame (5) has dilatation slide (13), fixed mounting has equipment backplate (7) in the port of dilatation frame (5), the outside that a side end of dilatation frame (5) is located dilatation slide (13) is provided with elasticity gum cover (6), the surface of dilatation frame (5) is provided with locking components (8), locking components (8) are including telescope tube (9), flexible support arm (10), locking screw base (11) and locking knob (12), the inside movable mounting of telescope tube (9) has flexible support arm (10), the surface of telescope tube (9) is provided with locking screw base (11), the locking screw base (11) of telescope tube (9) department is provided with locking knob (12).

2. The optical cable fiber distribution box capable of being expanded and upgraded according to claim 1, wherein: divide the terminal surface of fine box (1) to seted up direction spout (15), dilatation slide (13) are located a terminal surface evenly distributed of dilatation frame (5), the quantity that sets up and dilatation slide (13) phase-match of direction spout (15), dilatation slide (13) and the direction spout (15) sliding connection who divides fine box (1).

3. The optical cable fiber distribution box capable of being expanded and upgraded according to claim 2, wherein: the flexible cover (9) is fixedly connected with the surface of one side of the fiber distribution box body (1), and one end of the flexible support arm (10) is fixedly connected with the surface of the expansion frame (5).

4. The fiber distribution box for optical cables capable of being expanded and upgraded according to claim 3, wherein: the screw rod part of the locking knob (12) is in threaded connection with the locking screw base (11), the locking screw base (11) is communicated with the telescopic sleeve (9), and the telescopic support arm (10) slides forwards and backwards at the telescopic sleeve (9) and is abutted against one end of the locking knob (12) for limiting after being abutted against.

5. The fiber distribution box for optical cables capable of being expanded and upgraded according to claim 4, wherein: one end of the elastic rubber sleeve (6) is fixedly connected with the end face of the expansion frame (5), and the other end of the elastic rubber sleeve (6) is fixedly connected with the end face of the fiber distribution box body (1).

6. The fiber distribution box for the optical cable capable of being expanded and upgraded according to claim 5, wherein: the inside fixed surface of equipment backplate (7) installs and divides fine ware (14), the interior diapire of dividing fine box (1) is provided with through wires mouth (3), the preceding terminal surface movable mounting of dividing fine box (1) divides fine case door (2).