CN209784619U

CN209784619U - Anti-shielding dish-shaped optical cable

Info

Publication number: CN209784619U
Application number: CN201920708928.3U
Authority: CN
Inventors: 黄文杰
Original assignee: Anhui Changrong Fiber Optic Cable Technology Co Ltd
Current assignee: Anhui Changrong Fiber Optic Cable Technology Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2019-12-13
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a prevent shielding dish-shaped optical cable, including the optical cable body, the optical cable body is equipped with two, and two through bearing strip fixed connection between the optical cable body, and constitute a butterfly-shaped optical cable, be equipped with first enhancement steel wire in the bearing strip, the central point of optical cable body puts the department and is equipped with the filling layer, just be equipped with two beam tubes in the filling layer, be equipped with optic fibre in the beam tube. The utility model discloses a be equipped with first string of piece and second string of piece, and first string of piece and second string of piece are a breach form, set up flutedly on the breach form side of first string of piece, the joint has the locating plate on the breach form side of second string of piece, and the coincidence of the second screw in first screw on the locating plate and the recess, adopt the bolt to carry out the fixed action, can accomplish the fixed action to the optical cable body, thereby improve the life of butterfly-shaped optical cable, and it is more convenient to operate, it is also more convenient to change during the damage.

Description

Anti-shielding dish-shaped optical cable

Technical Field

The utility model relates to an optical cable field, in particular to prevent shielding dish-shaped optical cable.

Background

the optical fiber is called as optical fiber for short, and is a light conduction tool for achieving transmission of light in the fiber made of glass or plastic by the total reflection principle, the optical cable is a communication line for realizing light signal transmission by forming a cable core by a certain number of optical fibers according to a certain mode, and is externally coated with a sheath, and also is coated with an outer protective layer, the butterfly-shaped optical cable is a novel user access optical cable, and the butterfly-shaped optical cable is named because the cross section appearance is like a butterfly, and plays a unique role in forming networks such as an intelligent building, a digital community, a campus network, a local area network and the like;

The butterfly-shaped optical cable has certain not enough in the use, for example, when the butterfly-shaped optical cable is used for a long time, because of not having the fixed action to the butterfly-shaped optical cable, the linearity of disconnection can appear in the bearing part of butterfly-shaped optical cable to influence butterfly-shaped optical cable's life and availability factor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prevent shielding dish-shaped optical cable can effectively solve the problem in the background art.

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

An anti-shielding dish-shaped optical cable comprises an optical cable body, wherein the optical cable body is provided with two optical cable bodies which are fixedly connected through a bearing strip, and the butterfly-shaped optical cable is formed, a first reinforcing steel wire is arranged in the bearing strip, a filling layer is arranged at the central position of the optical cable body, two bundle tubes are arranged in the filling layer, optical fibers are arranged in the bundle tubes, an inner anti-shielding layer is arranged on the inner side of each bundle tube, an outer anti-shielding layer is arranged on the outer layer of the filling layer, the outer anti-shielding layer and the filling layer are adhered, a waterproof layer is arranged on the outer layer of the outer anti-shielding layer, the waterproof layer and the outer anti-shielding layer are adhered, a reinforcing layer is arranged on the outer layer of the waterproof layer, the reinforcing layer and the waterproof layer are adhered and connected, and a first hanging block and a second hanging block are installed on the optical cable body in a matching mode, and the sizes of the first hanging block and the second hanging block are the same as the size of the optical cable body, and hooks are fixedly connected to the top surfaces of the first hanging block and the second hanging block.

Furthermore, a plurality of second reinforcing steel wires distributed at equal intervals are arranged in the reinforcing layer, and the plurality of second reinforcing steel wires form a circular shape.

Furthermore, a groove is formed in the side edge of a notch on the first hanging block, and a second screw hole is formed in the surface of the top of the groove.

Furthermore, a positioning plate is clamped on the side edge of a notch of the second hanging block, and a first screw hole is formed in the positioning plate.

Furthermore, the size of the positioning plate is the same as that of the groove, and the overlapping position of the first screw hole in the positioning plate and the second screw hole in the groove is fixed by a bolt.

Furthermore, outer shield layer and interior shield layer are the copper foil material, the bearing strip is the polytetrafluoroethylene material.

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

1. In the utility model, the inner shielding layer and the outer shielding layer are arranged in the optical cable body, the inner shielding layer is arranged on the inner side of the beam tube, the outer shielding layer is arranged on the outer side of the filling layer, and the inner shielding layer and the outer shielding layer are both made of copper foil materials, so that the dual shielding function is realized, and the practical effect is improved;

2. the utility model discloses a be equipped with first string of piece and second string of piece, and first string of piece and second string of piece are a breach form, set up flutedly on the breach form side of first string of piece, the joint has the locating plate on the breach form side of second string of piece, and the coincidence of the second screw in first screw on the locating plate and the recess, adopt the bolt to carry out the fixed action, can accomplish the fixed action to the optical cable body, thereby improve the life of butterfly-shaped optical cable, and it is more convenient to operate, it is also more convenient to change during the damage.

Drawings

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

Fig. 2 is a schematic structural diagram of the optical cable body of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is a schematic structural diagram of the first hanging block and the second hanging block of the present invention.

In the figure: 1. an optical cable body; 2. a load bearing bar; 3. a first reinforcing steel wire; 4. a reinforcing layer; 5. a second reinforcing steel wire; 6. a waterproof layer; 7. an outer shield layer; 8. a filling layer; 9. a bundle tube; 10. an inner shield layer; 11. an optical fiber; 12. a first hanging block; 1201. a groove; 1202. a second screw hole; 13. a second hanging block; 1301. a first screw hole; 1302. and (7) positioning the plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, an anti-shielding dish-shaped optical cable comprises an optical cable body 1, two optical cable bodies 1 are provided, the two optical cable bodies 1 are fixedly connected through a bearing strip 2 to form a butterfly-shaped optical cable, a first reinforcing steel wire 3 is provided in the bearing strip 2, a filling layer 8 is provided at the central position of the optical cable body 1, two bundle tubes 9 are provided in the filling layer 8, optical fibers 11 are provided in the bundle tubes 9, an inner anti-shielding layer 10 is provided at the inner side of the bundle tubes 9, an outer layer of the filling layer 8 is provided with an outer anti-shielding layer 7, the outer anti-shielding layer 7 and the filling layer 8 are bonded, a waterproof layer 6 is provided at the outer layer of the outer anti-shielding layer 7, a reinforcing layer 4 is provided at the outer layer of the waterproof layer 6, and the reinforcing layer 4 and the waterproof layer 6 are bonded, the optical cable comprises an optical cable body 1 and is characterized in that a first hanging block 12 and a second hanging block 13 are installed on the optical cable body 1 in a matched mode, the size of the first hanging block 12 is the same as that of the second hanging block 13, and a hook 14 is fixedly connected to the surface of the top of the first hanging block 12 and the surface of the top of the second hanging block 13.

Specifically, as shown in fig. 1, a plurality of second reinforcing steel wires 5 are disposed in the reinforcing layer 4 at equal intervals, and the plurality of second reinforcing steel wires 5 form a circular shape.

Through adopting above-mentioned scheme, be equipped with the second steel wire 5 of strengthening of a plurality of equidistant distribution in the enhancement layer 4, second steel wire 5 can strengthen the toughness of optical cable body 1.

Specifically, as shown in fig. 4, a groove 1201 is formed on a side edge of a notch on the first hanging block 12, and a second screw hole 1202 is formed on a top surface of the groove 1201.

By adopting the above scheme, the top surface of the groove 1201 is provided with the second screw hole 1202, which coincides with the first screw hole 1301 provided on the positioning plate 1302, and the fixing action is performed by using a screw.

Specifically, as shown in fig. 4, a positioning plate 1302 is fastened to a side edge of a notch of the second hanging block 13, and the positioning plate 1302 is provided with a first screw hole 1301.

by adopting the above scheme, the positioning plate 1302 is provided with the first screw hole 1301, and the positioning plate 1302 is installed in cooperation with the groove 1201 to strengthen and fix the optical cable body 1.

Specifically, as shown in fig. 4, the size of the positioning plate 1302 is the same as that of the groove 1201, and the overlapping portion of the first screw hole 1301 on the positioning plate 1302 and the second screw hole 1202 on the groove 1201 is fixed by a bolt.

By adopting the above scheme, the size of the positioning plate 1302 is the same as that of the groove 1201, and the overlapping position of the first screw hole 1301 on the positioning plate 1302 and the second screw hole 1202 on the groove 1201 is fixed by a bolt, so that the fixing effect on the cable body 1 is completed.

Specifically, as shown in fig. 1, the outer shielding layer 7 and the inner shielding layer 10 are both made of copper foil, and the bearing strip 2 is made of polytetrafluoroethylene.

Through adopting above-mentioned scheme, outer shield layer 7 and interior shield layer 10 are the copper foil material, and bearing strip 2 is the polytetrafluoroethylene material, and the polytetrafluoroethylene material has fine wear-resisting effect.

It should be noted that, the utility model relates to an anti-shield dish-shaped optical cable, when reinforcing and fixing cable body 1, with first hanger 12 joint on one side of cable body 1, with second hanger 13 block on the other side of cable body 1, and the recess 1201 on first hanger 12 is arranged in to locating plate 1302 on the second hanger 13, and first screw 1301 on the locating plate 1302 and the second screw 1202 coincidence on the recess 1201, and adopt the screw to carry out the fixed action, can accomplish the enhancement fixed action to the butterfly-shaped optical cable, and adopt the mode of concatenation between first hanger 12 and the second hanger 13, make one of them damage the back and can change the effect, increase practical function.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti-shield dish-shaped optical cable, includes optical cable body (1), its characterized in that: the optical cable comprises two optical cable bodies (1), wherein the two optical cable bodies (1) are fixedly connected through a bearing strip (2) to form a butterfly optical cable, a first reinforcing steel wire (3) is arranged in the bearing strip (2), a filling layer (8) is arranged at the central position of the optical cable body (1), two bundle tubes (9) are arranged in the filling layer (8), optical fibers (11) are arranged in the bundle tubes (9), an inner anti-shielding layer (10) is arranged on the inner side of each bundle tube (9), an outer anti-shielding layer (7) is arranged on the outer layer of the filling layer (8), the outer anti-shielding layer (7) is bonded with the filling layer (8), a waterproof layer (6) is arranged on the outer layer of the outer anti-shielding layer (7), the waterproof layer (6) is bonded with the outer anti-shielding layer (7), and a reinforcing layer (4) is arranged on the outer layer of the waterproof layer (6), and the reinforced layer (4) is bonded and connected with the waterproof layer (6), a first hanging block (12) and a second hanging block (13) are installed on the optical cable body (1) in a matched mode, the size of the first hanging block (12) and the size of the second hanging block (13) are the same as that of the optical cable body (1), and a hook (14) is fixedly connected to the surface of the top of the first hanging block (12) and the second hanging block (13).

2. an anti-shielding dish cable according to claim 1, wherein: a plurality of second reinforcing steel wires (5) distributed at equal intervals are arranged in the reinforcing layer (4), and the plurality of second reinforcing steel wires (5) form a circular shape.

3. An anti-shielding dish cable according to claim 1, wherein: a groove (1201) is formed in the side edge of a gap on the first hanging block (12), and a second screw hole (1202) is formed in the top surface of the groove (1201).

4. An anti-shielding dish cable according to claim 1, wherein: a positioning plate (1302) is clamped on the side edge of a notch of the second hanging block (13), and a first screw hole (1301) is formed in the positioning plate (1302).

5. An anti-shielding dish cable according to claim 4, wherein: the size of the positioning plate (1302) is the same as that of the groove (1201), and the overlapping position of the first screw hole (1301) on the positioning plate (1302) and the second screw hole (1202) on the groove (1201) is fixed through a bolt.

6. An anti-shielding dish cable according to claim 1, wherein: the outer anti-shielding layer (7) and the inner anti-shielding layer (10) are both made of copper foil, and the bearing strip (2) is made of polytetrafluoroethylene.