CN218568496U

CN218568496U - Anti-freezing cable

Info

Publication number: CN218568496U
Application number: CN202222744545.6U
Authority: CN
Inventors: 杨飞飞
Original assignee: Hebei Litong Cable Co ltd
Current assignee: Hebei Litong Cable Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-03
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a cable field discloses a freeze proof type cable, including the insulating cover, the inside flexible tube that is provided with of insulating cover, flexible tube periphery fixedly connected with evenly distributed's holder, the holder runs through the spacing hole that has evenly distributed, spacing downthehole portion has all run through the electric wire, the inside cavity that is provided with evenly distributed of flexible tube, the middle part all is provided with the connecting pipe in the cavity, the equal fixedly connected with evenly distributed's of periphery brace rod in the connecting pipe, the outside the one end that the connecting pipe was kept away from to the brace rod all contacts with the cavity inner wall, and is inboard the equal fixed connection of one end that the connecting pipe was kept away from to the brace rod is in the enhancement strip periphery. The utility model discloses in, the cavity in the flexible tube is inside to be full of the helium, can support the flexible tube through the helium to when the electric wire meets accident, after the condition of a fire appears, the helium can be followed the breach and gushed out, restraines the condition of a fire, avoids the intensity of a fire to expand rapidly, strives for the time for the rescue.

Description

Anti-freezing cable

Technical Field

The utility model relates to a cable field especially relates to a freeze proof type cable.

Background

The cable can be divided into a direct current cable and an alternating current cable according to a system of a photovoltaic power station, is electric energy or signal transmission equipment consisting of a plurality of or a plurality of groups of wires, is a wire for transmitting electric power or information from one place to another place, different use environments have different requirements on the performance of the cable in the use of the cable, the cable erected in a low-temperature or severe cold area needs to consider the frost resistance of the cable in production, otherwise the cable is easy to break in long-time use.

At the in-process that uses freeze proof type cable, at present traditional freeze proof type cable often becomes a whole root length cable coiling one roll and transports when the production is transported, and the cable also often can be convoluteed when in-service use, at the in-process of convoluteing, the electric wire in the cable has the probability can appear friction or crisscross phenomenon, be unfavorable for the use, often can take place the condition of a fire after the cable electric quantity transships simultaneously, and electric fire people go to control the condition of a fire the very first time and have certain danger, and do not control the condition of a fire and then can cause great loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a freeze-proof cable.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a freeze proof type cable, includes the insulating cover, the inside flexible tube that is provided with of insulating cover, flexible tube periphery fixedly connected with evenly distributed's holder, the holder runs through the spacing hole that has evenly distributed, spacing downthehole portion has all run through the electric wire, the inside evenly distributed's that is provided with of flexible tube cavity, the middle part all is provided with the connecting pipe in the cavity, the equal fixedly connected with evenly distributed's of periphery brace rod in the connecting pipe, the outside the one end that the connecting pipe was kept away from to the brace rod all contacts with the cavity inner wall, and is inboard the equal fixed connection in the stiffener periphery of one end that the connecting pipe was kept away from to the brace rod, the inside branch compartment that has evenly distributed, the outside all runs through evenly distributed's through-hole in the brace rod middle part.

As a further description of the above technical solution:

and the inner part of the insulating sleeve is penetrated with uniformly distributed holes.

As a further description of the above technical solution:

the retainers are all arranged inside the insulating sleeve.

As a further description of the above technical solution:

the reinforcing strip is arranged in the middle of the connecting pipe.

As a further description of the above technical solution:

helium is arranged in the cavity.

As a further description of the above technical solution:

and carbon dioxide is arranged in the separation cavity.

As a further description of the above technical solution:

the reinforcing strips and the supporting ribs are made of polyethylene foam materials with high density.

As a further description of the above technical solution:

the electric wire surface layer is provided with a rubber layer.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, can provide the most basic protection for the electric wire through the insulating boot, utilize spacing hole on a plurality of holders to carry on spacingly to the electric wire simultaneously, make the electric wire when buckling or distortion, the condition such as crisscross winding can not appear in inside electric wire to be favorable to in-service use.

2. The utility model discloses in, the cavity in the flexible tube is inside to be full of the helium, can support the flexible tube through the helium to when the electric wire meets accident, after the condition of a fire appears, the helium can be followed the breach and gushed out, restraines the condition of a fire, avoids the intensity of a fire to expand rapidly, strives for the time for the rescue.

Drawings

Fig. 1 is a front perspective view of a freeze-resistant cable according to the present invention;

FIG. 2 is a front view internal structure diagram of a freeze-proof cable according to the present invention;

fig. 3 is a perspective view of a main view retainer structure of the anti-freeze cable of the present invention;

figure 4 is that the utility model provides a main view flexible tube department structure stereogram of freeze proof type cable

Fig. 5 is the utility model provides a right side view of freeze proof type cable.

Illustration of the drawings:

1. an insulating sleeve; 2. a void; 3. a holder; 4. an electric wire; 5. a flexible tube; 6. a cavity; 7. supporting ribs; 8. a connecting pipe; 9. a reinforcing strip; 10. a separation chamber; 11. a limiting hole; 12. and a through hole.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an anti-freezing cable comprises an insulating sleeve 1, wherein the insulating sleeve 1 can provide basic protection for an electric wire 4, a flexible pipe 5 is arranged in the insulating sleeve 1, a holder 3 which is uniformly distributed is fixedly connected to the periphery of the flexible pipe 5, a limiting hole 11 which is uniformly distributed penetrates through the holder 3, the electric wire 4 penetrates through the limiting hole 11, the electric wire 4 can be limited by utilizing the limiting holes 11 on the plurality of holders 3, so that the electric wire 4 can not be wound in a staggered manner and the like when being bent or twisted, thereby being beneficial to practical use, a cavity 6 which is uniformly distributed is arranged in the flexible pipe 5, helium is filled in the cavity 6 in the flexible pipe 5, the flexible pipe 5 can be supported by the helium, when the electric wire 4 is unexpected, after a fire occurs, the helium can flow out from a broken port to inhibit the fire, avoid the rapid expansion of the fire, strive for time for rescue, the middle part in the cavity 6 is all provided with a connecting pipe 8, the inner periphery of the connecting pipe 8 is all fixedly connected with evenly distributed support ribs 7, the flexible pipe 5 can be supported through the support ribs 7 in the flexible pipe 5, so that the whole cable has certain compressive strength, one end of the outer support rib 7, which is far away from the connecting pipe 8, is all contacted with the inner wall of the cavity 6, one end of the inner support rib 7, which is far away from the connecting pipe 8, is all fixedly connected with the periphery of a reinforcing strip 9, the support ribs 7 can provide support for the connecting pipe 8, the inside of the connecting pipe 8 is all separated by the support ribs 7 into evenly distributed separation cavities 10, evenly distributed through holes 12 are all penetrated through the middle part of the outer support rib 7, the inside of the connecting pipe 8 is filled with carbon dioxide, the carbon dioxide is greenhouse gas, and the rapid temperature reduction in the cable can be avoided through the carbon dioxide, the cable has certain heat preservation performance in low-temperature environment.

The utility model provides a cable, including insulating cover 1, the inside hole 2 that has evenly distributed that runs through of insulating cover 1, be provided with a plurality of holes 2 in insulating cover 1's inside simultaneously, can be when increasing the flexibility of cable through hole 2, reduce the heat conductivity of insulating cover 1, thereby realize the holistic frost resistance's of cable improvement, be favorable to the cable to work under low temperature environment, holder 3 all sets up inside insulating cover 1, utilize spacing hole 11 on a plurality of holders 3 to carry on spacingly to electric wire 4, reinforcement 9 sets up middle part in connecting pipe 8, the inside helium that is provided with of cavity 6, can support flexible tube 5 through the helium, it all is provided with carbon dioxide to separate the inside of chamber 10, can be through supporting for connecting pipe 8 through carbon dioxide, reinforcement 9 is the polyethylene expanded material that has higher density with brace 7, can effectively promote the bulk strength of cable through reinforcement 9 with

brace

7, 4 top layers of electric wire all are provided with the rubber layer.

The working principle is as follows: in the in-service use, can provide the most basic protection for electric wire 4 through insulating cover 1, utilize spacing hole 11 on a plurality of holders 3 to carry on spacingly to electric wire 4 simultaneously, make electric wire 4 when buckling or distortion, crisscross winding circumstances such as can not appear in inside electric wire 4, thereby be favorable to in-service use, and cavity 6 inside in flexible tube 5 has been full of helium, can support flexible tube 5 through helium, and when electric wire 4 meets accident, after the condition of a fire appears, helium can emerge from the breach, restrain the condition of a fire, avoid the intensity of a fire to expand rapidly, strive for the time for the rescue, can support for flexible tube 5 through the inside brace rod 7 of flexible tube 5 simultaneously, make the cable whole have certain compressive strength, be provided with connecting pipe 8 in the inside of cavity 6, can provide the support for connecting pipe 8 through brace rod 7, be filled with carbon dioxide in the inside connecting pipe 8, carbon dioxide is the greenhouse gas, can avoid the inside temperature of cable to reduce through carbon dioxide, make under the low temperature environment, the cable inside people has certain rapid freezing resistance, simultaneously be provided with the inside of insulating cover 2 in insulating cover, the whole heat preservation of cable can be favorable to the heat conductivity reduction under the whole low temperature reduction of cable 2, thereby be favorable to the whole heat preservation under the heat conductivity reduction of cable, thereby the whole reduction of the heat preservation environment of the heat preservation can be realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An anti-freeze type cable, includes insulating cover (1), its characterized in that: insulating cover (1) inside is provided with flexible pipe (5), flexible pipe (5) periphery fixedly connected with evenly distributed's holder (3), holder (3) run through have evenly distributed's spacing hole (11), spacing hole (11) inside has all run through electric wire (4), inside evenly distributed's cavity (6) that is provided with of flexible pipe (5), the middle part all is provided with connecting pipe (8) in cavity (6), the equal fixedly connected with evenly distributed's brace rod (7) of periphery in connecting pipe (8), the outside the one end that connecting pipe (8) were kept away from in brace rod (7) all contacts with cavity (6) inner wall, inboard the equal fixed connection of one end that connecting pipe (8) were kept away from in brace rod (7) is in enhancement strip (9) periphery, the inside branch chamber (10) that have evenly distributed that all separated through brace rod (7) of connecting pipe (8), the outside brace rod (7) middle part all runs through evenly distributed's through-hole (12).

2. A freeze resistant cable according to claim 1, wherein: the insulating sleeve (1) is internally provided with holes (2) which are uniformly distributed.

3. A freeze resistant cable according to claim 1 wherein: the retainer (3) is arranged inside the insulating sleeve (1).

4. A freeze resistant cable according to claim 1 wherein: the reinforcing strip (9) is arranged in the middle of the inside of the connecting pipe (8).

5. A freeze resistant cable according to claim 1 wherein: helium is arranged in the cavity (6).

6. A freeze resistant cable according to claim 1 wherein: carbon dioxide is arranged in the separation cavity (10).

7. A freeze resistant cable according to claim 1, wherein: the reinforcing strips (9) and the supporting ribs (7) are made of polyethylene foam materials with higher density.

8. A freeze resistant cable according to claim 1, wherein: the surface layers of the wires (4) are all provided with rubber layers.