CN218826323U

CN218826323U - High-temperature-resistant anti-siphon cable

Info

Publication number: CN218826323U
Application number: CN202223234585.2U
Authority: CN
Inventors: 马春宇; 孙志心
Original assignee: Jilin Yuguang Cable Co ltd
Current assignee: Jilin Yuguang Cable Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-07
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a high temperature resistant anti-siphon cable belongs to cable technical field, including the cable body, the internally mounted of cable body has the cable core, and the surface mounting of cable core has the fire prevention subassembly, and connecting portion are installed to the other end of cable body, and the anti-siphon subassembly is installed to the junction of cable body and connecting portion, the utility model discloses a set up the anti-siphon subassembly, this subassembly can avoid the cable to lead to the jointing equipment to intake because the siphon to fall into two parts between cable body and the connecting portion, and can pour into sealed glue into to the inside of filling the groove through the injecting glue mouth, even like this the inside siphon that takes place of cable, the water that the siphon in-process produced also can form the shutoff at the colloid layer, can not continue the inside of suck-back external equipment, the utility model discloses a fire prevention subassembly has been set up, this subassembly can avoid the cable to lead to the problem that the cable body was ignited because inside high temperature catches fire.

Description

High-temperature-resistant anti-siphon cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to high temperature resistant anti-siphon cable.

Background

A cable is a power or signal transmission device, generally composed of several or several groups of wires, and has a relatively high frequency of use.

Chinese patent application number is 201920927257.7 and discloses a high temperature resistant snow cable of preventing, including a plurality of electricity core, filling layer, insulating layer, the insulating layer sets up the silicone tube outward, the silicone tube sets up the layer that generates heat outward. The insulating layer sets up outside the electric core, the electric core with set up the filling layer between the insulating layer, the silicone tube has good adiabaticity, can prevent that external high temperature from conveying to electric core, extension cable life. The filling layer is made of flexible materials. The utility model discloses have high temperature resistant, snow can be prevented to snow weather, and snow is for preventing when melting that snow from crushing the cable, extension cable life's beneficial effect.

Although the above-mentioned patent realizes the high temperature resistant use of the cable, it is easy to cause the problem of water inflow of the cable and the equipment due to the pressure difference in the equipment due to siphon when in use; the cable that its set up fire behavior is relatively poor when using, and the cable is easy when using for a long time because produce high temperature and lead to the problem that the cable fires.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a high temperature resistant anti-siphon cable has cable tape anti-siphon function and cable tape fire behavior's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant anti-siphon cable, includes the cable body, the internally mounted of cable body has the cable core, and the surface mounting of cable core has the fire prevention subassembly, and connecting portion are installed to the other end of cable body, and the anti-siphon subassembly is installed to the junction of cable body and connecting portion.

Preferably, a filling groove is formed in the joint of the cable body and the connecting portion, an upper shell is mounted at the upper end of the filling groove, a lower shell is mounted at the lower end of the filling groove, and the upper shell and the lower shell are fixedly connected through bolts.

Preferably, slots are formed in the connecting portion and the cable body, and inserting blocks corresponding to the slots are mounted on the side edges of the upper shell and the lower shell.

Preferably, the upper end of the upper shell is provided with a glue injection port.

Preferably, the surface of the cable core is provided with a fireproof cable conductor, the surface of the fireproof cable conductor is provided with a fireproof cable insulating layer, the surface of the fireproof cable insulating layer is provided with a fireproof lime layer, and the surface of the fireproof lime layer is provided with a metal net protection layer.

Preferably, three groups of elastic through holes are formed in the cable body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up anti-siphon subassembly, this subassembly can avoid the cable because the siphon leads to the jointing equipment to intake to with two parts of divideing into between cable body and the connecting portion, and can pour into sealed glue into to the inside of filling the groove through the injecting glue mouth, even the inside siphon that takes place of cable like this, the water that produces in the siphon in-process also can form the shutoff at the colloid layer, can not continue the inside of suck-back external equipment.

2. The utility model discloses a fire prevention subassembly has been set up, this subassembly can avoid the cable because inside high temperature catches fire and leads to the problem that the cable body is lighted to avoid because the potential safety hazard that the cable is on fire and leads to, in addition, this subassembly can promote the elasticity performance of cable body through having set up the elasticity through-hole, thereby promote the life of cable body.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the anti-siphon assembly of the present invention;

fig. 3 is a perspective view of the fire-proof assembly of the present invention;

in the figure: 1. a cable body; 2. a fire protection assembly; 21. a fire-resistant cable conductor; 22. a fireproof cable insulation layer; 23. a fireproof lime layer; 24. a metal mesh layer; 25. an elastic through hole; 3. a cable core; 4. an anti-siphon component; 41. a glue injection port; 42. an upper housing; 43. a bolt; 44. filling the groove; 45. a lower housing; 46. a slot; 47. inserting a block; 5. a connecting portion.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a high temperature resistant anti-siphon cable, includes cable body 1, and the internally mounted of cable body 1 has cable core 3, and the surface mounting of cable core 3 has fire prevention subassembly 2, and connecting portion 5 are installed to cable body 1's the other end, and anti-siphon subassembly 4 is installed to the junction of cable body 1 and connecting portion 5.

Specifically, a filling groove 44 is arranged at the joint of the cable body 1 and the connecting part 5, an upper shell 42 is arranged at the upper end of the filling groove 44, a lower shell 45 is arranged at the lower end of the filling groove 44, the upper shell 42 and the lower shell 45 are fixedly connected through a bolt 43,

through adopting above-mentioned technical scheme, can be convenient for with upper housing 42 and lower casing 45 fixed mounting.

Specifically, the connecting part 5 and the cable body 1 are provided with slots 46, the side edges of the upper shell 42 and the lower shell 45 are provided with inserting blocks 47 corresponding to the slots 46,

through adopting above-mentioned technical scheme, can promote the firm nature after upper shell 42 and lower casing 45 are fixed.

Specifically, the upper end of the upper shell 42 is provided with a glue injection port 41,

by adopting the above technical scheme, the sealant can be conveniently injected into the filling groove 44.

When the cable assembly is used, a high-temperature-resistant filling layer is additionally arranged inside the cable body 1, so that the cable body 1 can play a role of high temperature resistance, a filling groove 44 at the joint of the cable body 1 and the connecting part 5 is fixedly connected with a first upper shell 42 and a second lower shell 45 through a first bolt 43, the first upper shell 42 and the second lower shell 45 are fixedly installed through a second bolt 43, a slot 46 is formed inside the connecting part 5 and the cable body 1, an inserting block 47 corresponding to the slot 46 is installed on the side edge of the upper shell 42 and the side edge of the lower shell 45, so that the firmness after the upper shell 42 and the lower shell 45 are fixed can be improved, finally, sealant is injected into the filling groove 44 through a glue injection port 41, so that the sealing connection between the cable body 1 and the connecting part 5 is realized, the assembly can prevent water from entering the connecting equipment due to siphoning of the cable body 1, and can divide the cable body 1 and the connecting part 5 into two parts, so that even if siphoning occurs inside the cable body 1, water generated in the siphoning process can also form blocking on a colloid layer and cannot be continuously sucked into the inside of external equipment;

example 2

The present embodiment is different from embodiment 1 in that: the surface of the cable core 3 is provided with a fireproof cable conductor 21, the surface of the fireproof cable conductor 21 is provided with a fireproof cable insulating layer 22, the surface of the fireproof cable insulating layer 22 is provided with a fireproof lime layer 23, the surface of the fireproof lime layer 23 is provided with a metal protecting net layer 24,

through adopting above-mentioned technical scheme, can promote cable body 1's fire behavior.

Specifically, three groups of elastic through holes 25 are arranged inside the cable body 1,

by adopting the technical scheme, the buffering performance of the cable body 1 can be improved.

This embodiment is when using, through having set up fireproof cable conductor 21, fireproof cable insulating layer 22, fireproof lime layer 23 and metal protecting net layer 24, four cooperate, make cable core 3 because when the high temperature spontaneous combustion, the intensity of a fire normally can extend from inside to outside, the intensity of a fire that subassembly 2 can completely cut off cable core 3 this moment, thereby go out the intensity of a fire that cable core 3 spontaneous combustion, thereby realize the protection to cable core 3, additionally, three group's elastic through-hole 25 have been seted up through the inside at cable body 1, can promote cable body 1's shock-absorbing capacity.

The utility model discloses a theory of operation and use flow: when the utility model is used, a high-temperature-resistant filling layer is added in the cable body 1, so that the cable body 1 can play a role of high temperature resistance, then the filling groove 44 at the joint of the cable body 1 and the connecting part 5 is fixedly connected with the upper shell I42 and the lower shell II 45 through the bolts 43, the upper shell I42 and the lower shell II 45 are fixedly installed through the bolts 43, the slots 46 are formed in the connecting part 5 and the cable body 1, the inserting blocks 47 corresponding to the slots 46 are installed on the side edges of the upper shell 42 and the lower shell 45, the firmness after the upper shell 42 and the lower shell 45 are fixed can be improved, finally, sealant is injected into the filling groove 44 through the glue injection port 41, so that the sealing connection between the cable body 1 and the connecting part 5 is realized, the assembly can avoid water from entering the connecting equipment due to siphon in the cable body 1, and divide the space between the cable body 1 and the connecting part 5 into two parts, even if siphon occurs in the cable body 1, water generated in the siphon process can also form blocking on a colloid layer, and cannot be continuously sucked back into the interior of external equipment; through having set up fireproof cable conductor 21, fireproof cable insulating layer 22, fireproof lime layer 23 and metal protecting net layer 24, four are mutually supported, make cable core 3 because when the high temperature spontaneous combustion, the intensity of a fire normally can extend from inside to outside, the intensity of a fire that subassembly 2 can completely cut off cable core 3 this moment, thereby go out the intensity of a fire of 3 spontaneous combustions of cable core, thereby realize the protection to cable core 3, additionally, elastic through-hole 25 of three groups has been seted up through the inside at cable body 1, can promote cable body 1's shock-absorbing capacity.

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. The utility model provides a high temperature resistant anti-siphon cable, includes the cable body, its characterized in that: the utility model discloses a cable, including cable body, connecting portion, siphon subassembly, cable core, cable body, fireproof component, connecting portion, cable core's internally mounted has the cable core, and the surface mounting of cable core has fireproof component, and connecting portion are installed to the other end of cable body, and the siphon subassembly is installed to the junction of cable body and connecting portion.

2. The high temperature resistant anti-siphon cable according to claim 1, characterized in that: the cable comprises a cable body and a connecting portion, and is characterized in that a filling groove is formed in the connecting portion of the cable body and the connecting portion, an upper shell is installed at the upper end of the filling groove, a lower shell is installed at the lower end of the filling groove, and the upper shell and the lower shell are fixedly connected through bolts.

3. The high temperature resistant anti-siphon cable according to claim 2, characterized in that: slots are formed in the connecting portion and the cable body, and inserting blocks corresponding to the slots are installed on the side edges of the upper shell and the lower shell.

4. The high temperature resistant anti-siphon cable of claim 2, characterized in that: and the upper end of the upper shell is provided with a glue injection port.

5. The high temperature resistant anti-siphon cable according to claim 1, characterized in that: the cable core is characterized in that a fireproof cable conductor is arranged on the surface of the cable core, a fireproof cable insulating layer is arranged on the surface of the fireproof cable conductor, a fireproof lime layer is arranged on the surface of the fireproof cable insulating layer, and a metal protective net layer is arranged on the surface of the fireproof lime layer.

6. The high temperature resistant anti-siphon cable according to claim 1, characterized in that: three groups of elastic through holes are formed in the cable body.