CN211348762U

CN211348762U - Anti-freezing optical cable

Info

Publication number: CN211348762U
Application number: CN201921883467.XU
Authority: CN
Inventors: 刘晓佩
Original assignee: Beijing Weishi Jiaye Network Technology Co ltd
Current assignee: Beijing Weishi Jiaye Network Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-08-25
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to an optical cable technical field just discloses an anti-freezing optical cable, including the optical cable body, the outer wall fixedly connected with enhancement layer of optical cable body, the outer wall fixedly connected with insulating layer of enhancement layer, the outer wall fixedly connected with sealing layer of insulating layer, the outer wall fixedly connected with water blocking layer of sealing layer, the outer wall fixedly connected with anti-freezing layer of water blocking layer, the outer wall fixedly connected with of anti-freezing layer absorbs water the piece, the outer wall fixedly connected with that absorbs water the piece absorbs water the granule, the anti-freezing granule of outer wall fixedly connected with of anti-freezing layer, the outer wall swing joint that absorbs water the piece has first protective coat. The anti-freezing optical cable can achieve the purpose of effectively preventing freezing of the optical cable, solves the problem of poor anti-freezing effect of common optical cables, avoids freezing the optical cable in winter, ensures the use safety of the optical cable, ensures the reliable operation of the optical cable, ensures the smoothness of information of a power grid, brings considerable economic benefits to the safe operation of the power grid, and is worthy of wide popularization.

Description

Anti-freezing optical cable

Technical Field

The utility model relates to an optical cable technical field specifically is an anti-freeze optical cable.

Background

In recent years, optical fiber communication networks constructed in large scale have become the mainstream of power system communication networks, and communication optical cables have become the core component of power communication networks. With the development of the power grid, the transformer substations are updated day by day, the transformer substations are also changed from being attended by people to being unattended, and the results are all brought by information communication, so that the safe operation of the communication optical cable also becomes one of the key links for ensuring the safety of the power grid. Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is mainly composed of optical fiber, plastic protective sleeve and plastic sheath, and has no metal such as gold, silver, copper and aluminum, and generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers according to a certain mode to form a cable core, is coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission. The optical cable used at present has poor anti-freezing performance, and in northern areas of China, due to more rainwater in summer and very cold in winter, the optical cable is often damaged, the use safety of the optical cable is affected, and inconvenience is caused to the use of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a frost-proof optical cable, this frost-proof optical cable possess freeze-proof effectual advantage such as, have solved the poor problem of general optical cable antifreeze effect.

(II) technical scheme

For the purpose that the effect is good that prevents frostbite of the above-mentioned frost-proof optical cable of realization, the utility model provides a following technical scheme: an anti-freezing optical cable comprises an optical cable body, wherein the outer wall of the optical cable body is fixedly connected with a reinforcing layer, the outer wall of the reinforcing layer is fixedly connected with an insulating layer, the outer wall of the insulating layer is fixedly connected with a sealing layer, the outer wall of the sealing layer is fixedly connected with a water-blocking layer, the outer wall of the water-blocking layer is fixedly connected with an anti-freezing layer, the outer wall of the anti-freezing layer is fixedly connected with a water-absorbing block, the outer wall of the water-absorbing block is fixedly connected with water-absorbing particles, the outer wall of the anti-freezing layer is fixedly connected with anti-freezing particles, the outer wall of the water-absorbing block is movably connected with a first protective outer sleeve, the outer wall of the first protective outer sleeve is fixedly connected with an electrothermal filament, the outer wall of the first protective outer sleeve is fixedly connected with a first fixing plate, the outer wall fixedly connected with second stationary blade of second protective sheath, the filling hole has been seted up to the outer wall of second protective sheath, the outer wall of second protective sheath is provided with anti-freezing coating.

Preferably, the insulating layer is a glass fiber insulating layer, and the thickness of the insulating layer is zero point one millimeter.

Preferably, the number of the water absorption blocks is six, every three water absorption blocks form a group, and the two groups of water absorption blocks are symmetrically arranged by taking the horizontal central line of the optical cable body as a symmetry axis.

Preferably, the water-absorbing particles are polypropylene water-absorbing particles, and the diameter of the water-absorbing particles is zero three millimeters.

Preferably, the antifreezing particles are ceramic antifreezing particles, and the diameter of the antifreezing particles is one-half eight millimeters.

Preferably, the number of the first fixing pieces is four, every two first fixing pieces are in one group, and the two groups of the first fixing pieces are symmetrically arranged by taking the horizontal central line of the optical cable body as a symmetry axis.

Preferably, one end of the fixing screw penetrates through the front surface of the second fixing plate and extends to the back surface of the first fixing plate, and the diameter of the fixing screw is three millimeters.

(III) advantageous effects

Compared with the prior art, the utility model provides a frost-proof optical cable possesses following beneficial effect:

1. the anti-freezing optical cable can achieve the aim of effectively preventing freezing of the optical cable through the arranged sealing layer, the anti-freezing particles, the first protective outer sleeve, the second protective outer sleeve, the anti-freezing coating, the filling holes and the electric heating resistance wires, solves the problem of poor anti-freezing effect of the common optical cable, avoids freezing the optical cable in winter, ensures the use safety of the optical cable, ensures the operation reliability of the optical cable, ensures the smoothness of information of a power grid, brings considerable economic benefits for the safe operation of the power grid, and is worthy of wide popularization.

2. This frost-proof optical cable through the water blocking layer that sets up, the piece that absorbs water and the grain that absorbs water, can reach the purpose that improves the waterproof performance of optical cable, avoids the rainwater to flow into the optical cable and cause the damage to the optical cable, has ensured the safe in utilization of optical cable, has practiced thrift the cost of maintenance of optical cable, has satisfied user's user demand.

3. This frost-proof optical cable through first stationary blade, set screw and the second stationary blade that sets up, can reach the purpose with first protective coat and the firm connection of second protective coat to improved the frostproofing and the environmental resistance performance of optical cable, safe and reliable, practicality is good.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. an optical cable body; 2. a reinforcing layer; 3. an insulating layer; 4. a sealing layer; 5. a water resistant layer; 6. an anti-freezing layer; 7. a water-absorbing block; 8. water absorption particles; 9. anti-freezing particles; 10. a first protective outer cover; 11. a second protective outer cover; 12. a first fixing sheet; 13. a set screw; 14. anti-freezing coating; 15. filling the hole; 16. a second fixing sheet; 17. and an electric heating resistance wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-freezing optical cable comprises an optical cable body 1, a reinforcing layer 2 fixedly connected to the outer wall of the optical cable body 1, an insulating layer 3 fixedly connected to the outer wall of the reinforcing layer 2, the insulating layer 3 being a glass fiber insulating layer, the insulating layer 3 having a thickness of zero one millimeter, a sealing layer 4 fixedly connected to the outer wall of the insulating layer 3, a water-blocking layer 5 fixedly connected to the outer wall of the sealing layer 4, an anti-freezing layer 6 fixedly connected to the outer wall of the water-blocking layer 5, a water-absorbing block 7 fixedly connected to the outer wall of the anti-freezing layer 6, the insulating layer 3 being a glass fiber insulating layer, the insulating layer 3 having a thickness of zero one millimeter, glass fiber being an inorganic non-metallic material with excellent performance, and having a variety of properties, having advantages of good insulation, strong heat resistance, good corrosion resistance and high mechanical strength, water-absorbing particles 8 fixedly connected, the diameter of the water-absorbing particles 8 is three millimeters at zero, the polypropylene is a thermoplastic resin prepared by propylene polymerization, the polypropylene is a white waxy material, the polypropylene is transparent and light in appearance, nontoxic and tasteless, small in density, superior to low-pressure polyethylene in strength, rigidity and hardness heat resistance, can be used at about one hundred ℃, has good dielectric property and high-frequency insulation property, is not influenced by humidity, but becomes brittle at low temperature, is not wear-resistant and is easy to age, the polypropylene is suitable for manufacturing general mechanical parts, corrosion-resistant parts and insulating parts, the water-blocking layer 5, the water-absorbing block 7 and the water-absorbing particles 8 are arranged, the aim of improving the waterproof property of the optical cable can be fulfilled, the optical cable is prevented from being damaged due to the fact that rainwater flows into the optical cable, the use safety of the optical cable is guaranteed, the maintenance cost of the optical cable is saved, the use requirements of users are met, the anti-freezing particles, the anti-freezing particles 9 are ceramic anti-freezing particles, the diameter of the anti-freezing particles 9 is eight millimeters, the ceramic is various products which are prepared by crushing, molding, sintering and other natural mineral raw materials by taking clay, feldspar and quartz as main raw materials, the ceramic has certain water absorbability, antifouling property and chemical corrosion resistance, the surface flatness is high, the outer wall of the water absorbing block 7 is movably connected with a first protective outer sleeve 10, the outer wall of the first protective outer sleeve 10 is fixedly connected with an electrothermal resistance wire 17, the outer wall of the first protective outer sleeve 10 is fixedly connected with first fixing pieces 12, the number of the first fixing pieces 12 is four, every two first fixing pieces 12 are in one group, the two groups of the first fixing pieces 12 are symmetrically arranged by taking the horizontal central line of the optical cable body 1 as a symmetry axis, the outer wall of the first fixing pieces 12 is movably connected with a fixing screw 13, the outer wall of the first protective outer sleeve 10 is movably connected with a second protective outer sleeve 11, the outer wall of the second protective outer sleeve 11 is fixedly connected with a second fixing sheet 16, one end of a fixing screw 13 penetrates through the front face of the second fixing sheet 16 and extends to the back face of the first fixing sheet 12, the diameter of the fixing screw 13 is three millimeters, so that the first protective outer sleeve 10 is connected and fastened with the second protective outer sleeve 11, the anti-freezing performance of the optical cable is improved, the purpose of firmly connecting the first protective outer sleeve 10 with the second protective outer sleeve 11 can be achieved through the arranged first fixing sheet 12, the fixing screw 13 and the second fixing sheet 16, the anti-freezing performance and the environment resistance of the optical cable are improved, safety, reliability and practicability are good, the outer wall of the second protective outer sleeve 11 is provided with a filling hole 15, the outer wall of the second protective outer sleeve 11 is provided with anti-freezing coating 14, and the sealing layer 4, the anti-freezing layer 6, the anti-freezing particles 9, the first protective outer sleeve 10 and the second protective, The anti-freezing coating 14, the filling holes 15 and the electric heating resistance wires 17 can achieve the purpose of effectively preventing freezing of the optical cable, solve the problem of poor anti-freezing effect of the common optical cable, avoid freezing the optical cable in winter, ensure the use safety of the optical cable, ensure the reliable operation of the optical cable, ensure the smooth information of the power grid, bring considerable economic benefits to the safe operation of the power grid, and are worthy of wide popularization.

When the anti-freezing optical cable is used, the reinforcing layer 2, the insulating layer 3, the sealing layer 4, the water-resistant layer 5 and the anti-freezing layer 6 are laid on the outer wall of the optical cable core to form a sealed anti-freezing structure, the first fixing piece 12 and the second fixing piece 16 are connected through the fixing screws 13, the first protective outer sleeve 10 and the second protective outer sleeve 11 are tightly sleeved with the optical cable, and the electric heating resistance wire 17 can heat the optical cable when being electrified to effectively prevent the optical cable from being frozen.

In conclusion, the anti-freezing optical cable is good in anti-freezing effect, prevents the optical cable from being frozen in winter, ensures the use safety of the optical cable, ensures the reliable operation of the optical cable, ensures the smooth information of a power grid, brings considerable economic benefits to the safe operation of the power grid, and is worthy of wide popularization.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An optical cable prevents frostbite, includes optical cable body (1), its characterized in that: the outer wall of the optical cable body (1) is fixedly connected with a reinforcing layer (2), the outer wall of the reinforcing layer (2) is fixedly connected with an insulating layer (3), the outer wall of the insulating layer (3) is fixedly connected with a sealing layer (4), the outer wall of the sealing layer (4) is fixedly connected with a water-blocking layer (5), the outer wall of the water-blocking layer (5) is fixedly connected with an anti-freezing layer (6), the outer wall of the anti-freezing layer (6) is fixedly connected with a water-absorbing block (7), the outer wall of the water-absorbing block (7) is fixedly connected with water-absorbing particles (8), the outer wall of the anti-freezing layer (6) is fixedly connected with anti-freezing particles (9), the outer wall of the water-absorbing block (7) is movably connected with a first protective outer sleeve (10), the outer wall of the first protective outer sleeve (10) is fixedly connected with an electrothermal resistive wire (17, the outer wall swing joint of first stationary blade (12) has set screw (13), the outer wall swing joint of first protective sheath (10) has second protective sheath (11), the outer wall fixedly connected with second stationary blade (16) of second protective sheath (11), filling hole (15) have been seted up to the outer wall of second protective sheath (11), the outer wall of second protective sheath (11) is provided with anti-freezing coating (14).

2. An antifreeze fiber optic cable according to claim 1, wherein: the insulating layer (3) is a glass fiber insulating layer, and the thickness of the insulating layer (3) is zero point one millimeter.

3. An antifreeze fiber optic cable according to claim 1, wherein: the number of the water absorption blocks (7) is six, every three water absorption blocks (7) form a group, and the two groups of water absorption blocks (7) are symmetrically arranged by taking the horizontal central line of the optical cable body (1) as a symmetry axis.

4. An antifreeze fiber optic cable according to claim 1, wherein: the water-absorbing particles (8) are polypropylene water-absorbing particles, and the diameter of the water-absorbing particles (8) is zero three millimeters.

5. An antifreeze fiber optic cable according to claim 1, wherein: the anti-freezing particles (9) are ceramic anti-freezing particles, and the diameter of the anti-freezing particles (9) is eight tenths of millimeters.

6. An antifreeze fiber optic cable according to claim 1, wherein: the number of the first fixing pieces (12) is four, every two first fixing pieces (12) are in one group, and the two groups of first fixing pieces (12) are symmetrically arranged by taking the horizontal central line of the optical cable body (1) as a symmetry axis.

7. An antifreeze fiber optic cable according to claim 1, wherein: one end of the fixing screw (13) penetrates through the front surface of the second fixing sheet (16) and extends to the back surface of the first fixing sheet (12), and the diameter of the fixing screw (13) is three millimeters.