CN213303739U - Silica gel cable with high fire resistance - Google Patents

Abstract

The utility model discloses a high fire resistance silica gel cable, including silicon rubber insulating sheath, core bundle, main part and anti-interference layer, the inside of main part is provided with flexible fire-retardant branch parting bead, and the inside of flexible fire-retardant parting bead outside main part evenly is provided with the core bundle, the inside of core bundle evenly is provided with the copper core conductor, and the inside of core bundle outside main part is provided with the heat dissipation layer. The utility model discloses an install anti jamming layer, metallic shield net and main part for the device has optimized the structure of self, during the use, through be provided with the anti jamming layer on the device, and the inside on anti jamming layer is provided with the metallic shield net that the material is galvanized copper, has both utilized metal structure to promote the intensity of main part outer wall, avoids the insect and bird to gnaw and stings and cause the device to break, utilizes this electrically conductive metallic net to promote the anti-electromagnetic interference effect of main part again, is favorable to the device's long-term popularization.

Description

Silica gel cable with high fire resistance

Technical Field

The utility model relates to a silica gel cable technical field specifically is a high fire resistance silica gel cable.

Background

With the arrival of the electricity era, people's daily life is more and more unable to leave various cables, and this is more common with the silica gel cable again, and it can use in long-term humid environment, and electrical property and waterproof, mould proof performance are superior, but current silica gel cable still has following several problems when in actual use:

1. the common silica gel cable often has the problems of poor heat conduction and dissipation effects and serious heat loss, which greatly influences the service life of the device;

2. the existing silica gel cables on the market also have the defects of poor insulating property and poor fire-resistant effect, so that the safety performance of the device is low, and the long-term popularization of the device is not facilitated;

3. the existing silica gel cable also generally has the defects of poor anti-electromagnetic interference performance and low structural strength, which is not favorable for the long-term popularization of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high fire resistance silica gel cable to the heat conduction radiating effect who proposes in solving above-mentioned background art is not good, the heat loss is serious, insulating properties is poor, fire-resistant effect is poor and anti-electromagnetic interference performance is poor and the problem that structural strength is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high fire resistance silica gel cable, includes silicon rubber insulating sheath, core bundle, main part and anti-interference layer, the inside of main part is provided with flexible fire-retardant branch parting bead, and the inside of flexible fire-retardant parting bead outside main part evenly is provided with the core bundle, the inside of core bundle evenly is provided with the copper core conductor, and the inside of core bundle outside main part is provided with the heat dissipation layer, the inside of heat dissipation layer outside main part is provided with the silicon rubber inoxidizing coating, and the inside of silicon rubber inoxidizing coating outside main part is provided with the anti-interference layer to be fixed with silicon rubber insulating sheath in the main part in the anti.

Preferably, the outer side wall of the silicon rubber insulating sheath is coated with the nano ceramic wear-resistant coating, and the silicon rubber insulating sheath is bonded with the main body, so that the insulating, wear-resistant and fire-retardant performances of the outer wall of the device are improved.

Preferably, the number of the core bundles is 4, and first heat-conducting cable paste is filled between the core bundles and the flexible flame-retardant separation strips, so that the heat dissipation and heat conduction effects of the device are improved.

Preferably, the outer side wall of the core bundle is provided with a rubber outer sleeve, the rubber outer sleeve is uniformly provided with second heat conduction pipes which are arranged in a concentric circle manner, and the core bundle outside the copper core conductor is filled with heat conduction core paste, so that the heat loss of the device during operation is reduced.

Preferably, the metal shielding net is arranged inside the anti-interference layer, and the metal shielding net is made of galvanized copper, so that the anti-electromagnetic interference effect of the device is improved by utilizing the conductive metal net, and the using effect of the device is improved.

Preferably, the inside on heat dissipation layer evenly is provided with first heat pipe, and the transversal triangle-shaped of personally submitting of first heat pipe, and the inside packing of first heat pipe has heat conduction silicone grease to the inside packing on heat dissipation layer outside first heat pipe has second heat conduction cable cream, makes it utilize the good heat conductivility of first heat pipe, heat conduction silicone grease and second heat conduction cable cream, has promoted the radiating effect of device, has strengthened the practicality of device.

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

(1) the silica gel cable with high fire resistance is provided with a heat dissipation layer, heat conduction silicone grease, second heat conduction cable paste, a first heat conduction pipe, heat conduction core paste and a core bundle, the device optimizes the performance of the device, and when in use, on one hand, the device is provided with the heat dissipation layer, and the inside of the heat dissipation layer is uniformly provided with a first heat conduction pipe, the inside of the first heat conduction pipe is filled with heat conduction silicone grease, and the second heat conducting cable paste is filled in the heat dissipation layer outside the first heat conducting pipe, the heat dissipation effect of the device is improved and the practicability of the device is enhanced by utilizing the excellent heat conducting performance of the first heat conducting pipe, the heat conducting silicone grease and the second heat conducting cable paste, on the other hand, the second heat conducting pipes which are arranged in concentric circles are uniformly arranged on the outer wall of the core bundle, and the heat conducting core paste is filled in the core bundle outside the copper core conductor, so that the heat conducting effect of each core bundle is further improved, and the heat loss of the device during operation is reduced;

(2) the high-fire-resistance silica gel cable is provided with the flexible flame-retardant separation strip, the core bundle, the silicon rubber insulating sheath and the silicon rubber protective layer, so that when the device is used specifically, on one hand, the outer wall of the main body is provided with the silicon rubber insulating sheath, the outer side wall of the silicon rubber insulating sheath is coated with the nano ceramic wear-resistant coating, the insulation, wear resistance and fire resistance of the outer wall of the device are improved, on the other hand, the silicon rubber insulating sheath and the silicon rubber protective layer are arranged on the device, the outer side wall of the core bundle is provided with the rubber jacket, the risk of electric leakage is reduced through a multilayer insulating structure, the four core bundles are separated by the flexible flame-retardant separation strip, and the first heat-conducting cable paste is filled between the core bundle and the flexible flame-retardant separation strip, so that the heat dissipation and heat conduction effects of the device are improved, and when a, the fire condition is ensured not to spread easily, thereby further improving the fire-resistant effect of the device and enhancing the safety performance of the device;

(3) this high fire resistance silica gel cable is through installing anti interference layer, metallic shield net and main part, make the device optimize the structure of self, during the use, through be provided with anti interference layer on the device, and the inside on anti interference layer is provided with the metallic shield net that the material is galvanized copper, both utilized metal structure to promote the intensity of main part outer wall, it gnaws and stings and causes the device to break to avoid the insect and bird, utilize the anti-electromagnetic interference effect that electrically conductive metal net has promoted the main part again, be favorable to the device to promote for a long time.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of a rear view cross-sectional structure of a core beam according to the present invention;

fig. 4 is the schematic diagram of the internal structure of the anti-interference layer of the present invention.

In the figure: 1. a first thermally conductive cable paste; 2. a silicone rubber insulating sheath; 3. a core bundle; 4. a flexible flame retardant parting strip; 5. a main body; 6. an anti-interference layer; 7. a silicon rubber protective layer; 8. a heat dissipation layer; 9. a second thermally conductive cable paste; 10. heat-conducting silicone grease; 11. a first heat conductive pipe; 12. a copper-core conductor; 13. a second heat conductive pipe; 14. heat conducting core paste; 15. a metallic shielding mesh.

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. 1-4, the present invention provides an embodiment: a high fire-resistant silica gel cable comprises a silica gel insulating sheath 2, a core bundle 3, a main body 5 and an anti-interference layer 6, wherein a flexible flame-retardant separation strip 4 is arranged inside the main body 5, the core bundle 3 is uniformly arranged inside the main body 5 outside the flexible flame-retardant separation strip 4, a copper core conductor 12 is uniformly arranged inside the core bundle 3, a heat dissipation layer 8 is arranged inside the main body 5 outside the core bundle 3, a silica gel protective layer 7 is arranged inside the main body 5 outside the heat dissipation layer 8, the anti-interference layer 6 is arranged inside the main body 5 outside the silica gel protective layer 7, the main body 5 outside the anti-interference layer 6 is fixedly provided with the silica gel insulating sheath 2, the outer side wall of the silica gel insulating sheath 2 is coated with a nano ceramic wear-resistant coating, and the silica gel insulating sheath 2;

when the device is used, the silicon rubber insulating sheath 2 is arranged on the outer wall of the main body 5, and the nano ceramic wear-resistant coating is coated on the outer side wall of the silicon rubber insulating sheath 2, so that the insulating, wear-resistant and fire-retardant performances of the outer wall of the device are improved;

4 core bundles 3 are arranged, and first heat-conducting cable paste 1 is filled between the core bundles 3 and the flexible flame-retardant dividing strips 4;

when the device is used, the four core bundles 3 are separated by the flexible flame-retardant separation strip 4, and the first heat-conducting cable paste 1 is filled between the core bundles 3 and the flexible flame-retardant separation strip 4, so that the heat dissipation and heat conduction effects of the device are improved, and when a certain core bundle 3 is accidentally subjected to fire, the core bundle is separated from other core bundles 3, so that the fire is prevented from spreading easily, and the safety performance of the device in use is improved;

the outer side wall of the core bundle 3 is provided with a rubber outer sleeve, the rubber outer sleeve is uniformly provided with second heat conduction pipes 13 which are arranged in a concentric circle manner, and the inner part of the core bundle 3 outside the copper core conductor 12 is filled with heat conduction core paste 14;

when the device is used, the second heat conduction pipes 13 which are arranged in a concentric circle mode are uniformly arranged on the outer wall of the core bundle 3, and the heat conduction core paste 14 is filled in the core bundle 3 outside the copper core conductor 12, so that the heat conduction effect of each core bundle 3 is further improved, the heat loss of the device during operation is reduced, the risk of ignition due to overheating is reduced, and the service life of the device is prolonged;

a metal shielding net 15 is arranged inside the anti-interference layer 6, and the metal shielding net 15 is made of galvanized copper;

when the anti-interference device is used, the anti-interference layer 6 is arranged on the device, and the metal shielding net 15 made of galvanized copper is arranged inside the anti-interference layer 6, so that the strength of the outer wall of the device is improved by using a metal structure, the device is prevented from being broken due to gnawing of insects and birds, the anti-electromagnetic interference effect of the device is improved by using the conductive metal net, and the using effect of the device is improved;

first heat conduction pipes 11 are uniformly arranged in the heat dissipation layer 8, the cross sections of the first heat conduction pipes 11 are triangular, heat conduction silicone grease 10 is filled in the first heat conduction pipes 11, and second heat conduction cable paste 9 is filled in the heat dissipation layer 8 outside the first heat conduction pipes 11;

during the use, through be provided with heat dissipation layer 8 on the device, and heat dissipation layer 8's inside evenly is provided with first heat pipe 11, and the inside packing of first heat pipe 11 has heat conduction silicone grease 10 to the inside packing of first heat pipe 11 outside heat dissipation layer 8 has second heat conduction cable cream 9, utilizes first heat pipe 11, heat conduction silicone grease 10 and the good heat conductivility of second heat conduction cable cream 9, has promoted the radiating effect of device, has strengthened the practicality of device.

The working principle is as follows: when the device is put into use, the outer wall of the main body 5 is provided with the silicon rubber insulating sheath 2, the outer side wall of the silicon rubber insulating sheath 2 is coated with the nano ceramic wear-resistant coating, so that the insulating, wear-resistant and fire-retardant performances of the outer wall of the device are improved, meanwhile, the anti-interference layer 6 is arranged on the device, the metal shielding net 15 made of zinc-plated copper is arranged in the anti-interference layer 6, the strength of the outer wall of the device is improved by using a metal structure, the device is prevented from being broken due to gnawing of insects and birds, the anti-electromagnetic interference effect of the device is improved by using the conductive metal net, the long-term popularization of the device is facilitated, in addition, on one hand, the heat dissipation layer 8 is arranged on the device, the first heat conduction pipe 11 is uniformly arranged in the heat dissipation layer 8, the heat conduction silicone grease 10 is filled in the first heat conduction pipe 11, and, utilize first heat pipe 11, heat conduction silicone grease 10 and the excellent heat conductivility of second heat conduction cable cream 9, the radiating effect of device has been promoted, the practicality of device has been strengthened, on the other hand through evenly being provided with the second heat pipe 13 that is concentric circles range at core 3 outer wall, and the inside packing of copper core conductor 12 outside core 3 has heat conduction core cream 14, the heat conduction effect of each core 3 has further been promoted, the heat loss when having alleviateed the device operation, and the overheated risk of catching fire has been alleviateed, be favorable to the life of extension fixture, and through being provided with silicon rubber insulating sheath 2 and silicon rubber inoxidizing coating 7 on the device, and be provided with the rubber overcoat at the lateral wall of core 3, through multilayer insulation structure, the risk of electric leakage has been alleviateed, and fire-resistant effect has further been improved, the security performance of device has been strengthened.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high fire resistance silica gel cable, includes silicon rubber insulating sheath (2), core bundle (3), main part (5) and anti interference layer (6), its characterized in that: the inside of main part (5) is provided with flexible fire-retardant parting bead (4), and the inside of flexible fire-retardant parting bead (4) outside main part (5) evenly is provided with core bundle (3), the inside of core bundle (3) evenly is provided with copper core conductor (12), and the inside of core bundle (3) outside main part (5) is provided with heat dissipation layer (8), the inside of heat dissipation layer (8) outside main part (5) is provided with silicon rubber inoxidizing coating (7), and the inside of silicon rubber inoxidizing coating (7) outside main part (5) is provided with anti-interference layer (6) to be fixed with silicon rubber insulating sheath (2) on main part (5) in the anti-interference layer (6) outside.

2. The silica gel cable with high fire resistance as claimed in claim 1, wherein: the outer side wall of the silicon rubber insulating sheath (2) is coated with a nano ceramic wear-resistant coating, and the silicon rubber insulating sheath (2) and the main body (5) form adhesion.

3. The silica gel cable with high fire resistance as claimed in claim 1, wherein: 4 core bundles (3) are arranged, and first heat-conducting cable paste (1) is filled between the core bundles (3) and the flexible flame-retardant separation strips (4).

4. The silica gel cable with high fire resistance as claimed in claim 1, wherein: the outer side wall of the core bundle (3) is provided with a rubber outer sleeve, second heat conduction pipes (13) which are arranged in a concentric circle mode are uniformly arranged on the rubber outer sleeve, and heat conduction core paste (14) is filled in the core bundle (3) outside the copper core conductor (12).

5. The silica gel cable with high fire resistance as claimed in claim 1, wherein: the anti-interference layer (6) is internally provided with a metal shielding net (15), and the metal shielding net (15) is made of galvanized copper.

6. The silica gel cable with high fire resistance as claimed in claim 1, wherein: the heat dissipation layer (8) is internally and uniformly provided with a first heat conduction pipe (11), the cross section of the first heat conduction pipe (11) is triangular, heat conduction silicone grease (10) is filled in the first heat conduction pipe (11), and second heat conduction cable paste (9) is filled in the heat dissipation layer (8) on the outer side of the first heat conduction pipe (11).

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