CN215577790U - Halogen-free flame-retardant TPE cable with high temperature resistance and high wear resistance - Google Patents
Halogen-free flame-retardant TPE cable with high temperature resistance and high wear resistance Download PDFInfo
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- CN215577790U CN215577790U CN202121112034.1U CN202121112034U CN215577790U CN 215577790 U CN215577790 U CN 215577790U CN 202121112034 U CN202121112034 U CN 202121112034U CN 215577790 U CN215577790 U CN 215577790U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a high-temperature-resistant and high-wear-resistant halogen-free flame-retardant TPE cable which comprises a cable main body, wherein a high-temperature-resistant structure is arranged outside the cable main body, and a wear-resistant structure is arranged outside the high-temperature-resistant structure. This there is high fire-retardant TPE cable of steamed nothing with high temperature resistant abrasion resistance is through being provided with the inoxidizing coating, the cable core, insulating layer and fire-retardant weaving layer, in use, the cable core is provided with three groups in the inside of inoxidizing coating, and the skin at the cable core is provided with the insulating layer, set up fire-retardant weaving layer between the cable core, the material of insulating layer is low smoke and zero halogen fire-retardant TPE material, insulating layer and fire-retardant weaving layer are mutually supported, better fire-retardant effect has been played, and can play low smoke effect, when having reduced the accident, the injury that dense cigarette caused people, give people and flee and provide favorable condition, the security of structure has been improved, the solution is that the wire rod uses the back for a long time, it is ageing serious, cause the electric leakage easily, cause the incident, the problem that the security is not enough.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a halogen-free flame-retardant TPE cable with high temperature resistance and high wear resistance.
Background
At present, the cable is mainly used in the forceful electric power electric energy transmission in the power supply line, and the scope of application is also comparatively extensive, along with more and more using, people also are higher and higher to the requirement of cable, and the wire rod uses the back for a long time, and ageing serious causes the electric leakage easily, causes the incident, and the dense cigarette of production leads to people easily can't leave the scene safely, consequently needs a cable that can play fire-retardant low cigarette now.
In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved:
1. in the traditional cable, after the wire is used for a long time, the wire is seriously aged, so that electric leakage is easily caused, safety accidents are caused, and the safety is insufficient;
2. the traditional cable is directly contacted with air, and particle dust in the air is often contacted with the surface of the cable, so that the surface of the cable is easily seriously abraded, and the service life is influenced;
3. the traditional cable has poor high-temperature resistance effect, and can not normally supply power in flame, so that the fire extinguishing equipment can not be started in time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a halogen-free flame-retardant TPE cable with high temperature resistance and high wear resistance, and aims to solve the problems that wires are seriously aged after being used for a long time, electric leakage is easily caused, safety accidents are caused, and the safety is insufficient in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-temperature-resistant and high-wear-resistant halogen-free flame-retardant TPE cable comprises a cable main body, wherein a high-temperature-resistant structure is arranged outside the cable main body, a wear-resistant structure is arranged outside the high-temperature-resistant structure, and a halogen-free flame-retardant structure is arranged inside the cable main body;
the halogen-free flame-retardant structure comprises a protective layer, wherein the protective layer is fixedly connected to the inner wall of the cable main body, a cable core is arranged inside the protective layer, an insulating layer is fixedly connected to the outside of the cable core, and a flame-retardant woven layer is arranged between the cable cores.
Preferably, the cable core is provided with three groups, and the cable core is annularly distributed in the protective layer.
Preferably, the protective layer and the cable main body are in the same vertical plane.
Preferably, the insulating layer is made of a low-smoke halogen-free flame-retardant TPE material.
Preferably, the abrasion-resistant structure comprises an abrasion-resistant bump, a copper sheath, a buffer pad and a connecting layer, the connecting layer is arranged outside the high-temperature-resistant structure, the buffer pad is fixedly connected to the outside of the connecting layer, the copper sheath is fixedly connected to the outside of the buffer pad, and the abrasion-resistant bump is fixedly connected to the outside of the copper sheath.
Preferably, the wear-resistant lugs are provided with a plurality of groups and are arranged outside the copper sheath at equal intervals.
Preferably, the high temperature resistant structure comprises organosilicon high temperature resistant coating, epoxy layer, adhesive linkage and interlayer, the interlayer sets up the outside at the cable main part, the outside bonding of interlayer has the adhesive linkage, the outside bonding of adhesive linkage has the epoxy layer, the outside on epoxy layer is provided with organosilicon high temperature resistant coating.
Compared with the prior art, the utility model has the beneficial effects that: the halogen-free flame-retardant TPE cable with high temperature resistance and wear resistance not only realizes the low-smoke flame-retardant effect, improves the use safety, reduces the degree of abrasion of the surface of the cable, prolongs the service life, but also realizes the fire resistance and high temperature resistance and improves the use effect of the cable;
(1) by arranging the protective layer, the cable core, the insulating layer and the flame-retardant woven layer, when the cable core is used, three groups of the cable core are arranged in the protective layer, the insulating layer is arranged on the outer layer of the cable core, the flame-retardant woven layer is arranged between the cable cores, the insulating layer is made of low-smoke halogen-free flame-retardant TPE materials, and the insulating layer and the flame-retardant woven layer are matched with each other, so that a better flame-retardant effect is achieved, a low-smoke effect is achieved, the damage of dense smoke to people in an accident is reduced, favorable conditions are provided for people to escape, and the safety of the structure is improved;
(2) by arranging the wear-resistant bumps, the copper sheaths, the buffer pads and the connecting layer, when the cable is used, the wear-resistant bumps are connected to the outermost part, friction generated outside is directly contacted with the wear-resistant bumps, the wear-resistant bumps are provided with a plurality of groups, the frictional resistance is reduced, the direct contact with the outer surface of the cable main body is avoided, the abrasion of an external object to the cable main body is reduced, the copper sheaths are arranged on the inner layers of the wear-resistant bumps, the copper sheaths are good conductors and are the best grounding wires and can be connected to the whole length of the cable continuously, the sensitivity and the reliability of grounding protection are improved, the buffer pads are high in structural strength and have certain elasticity, when the buffer pads are extruded by the outside, the buffer protection effect can be achieved, the structural use effect is enhanced, and the service life is prolonged;
(3) through being provided with organosilicon high temperature resistant coating, the epoxy layer, adhesive linkage and interlayer, during the use, the interlayer sets up on the skin of cable main part, with the surface direct contact of cable main part, the skin of interlayer has the epoxy layer through the adhesive linkage bonding, the epoxy layer has better adhesive strength and chemical resistance, there are better heat resistance and electrical insulation, the outside on epoxy layer is provided with organosilicon high temperature resistant coating, organosilicon high temperature resistant coating material high temperature corrosion resistance is superior, mutually support with the epoxy layer and played the effect of fire prevention, guarantee that the cable can normally supply power in flame, be convenient for start fire extinguishing apparatus, thereby the loss of conflagration has been reduced, the efficiency of use has been improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a side view partially in section of the abrasion resistant construction of the present invention;
fig. 4 is an enlarged partial sectional view of a portion a in fig. 2 according to the present invention.
In the figure: 1. an abrasion resistant structure; 101. a wear-resistant bump; 102. a copper sheath; 103. a cushion pad; 104. a connecting layer; 2. a flame-retardant woven layer; 3. a high temperature resistant structure; 301. organosilicon high-temperature resistant coating; 302. an epoxy resin layer; 303. an adhesive layer; 304. an interlayer; 4. an insulating layer; 5. a cable body; 6. a cable core; 7. and (4) a protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, a halogen-free flame retardant TPE cable with high temperature resistance and wear resistance comprises a cable main body 5, a high temperature resistant structure 3 is arranged outside the cable main body 5, a wear resistance structure 1 is arranged outside the high temperature resistant structure 3, and a halogen-free flame retardant structure is arranged inside the cable main body 5;
referring to fig. 1-4, the halogen-free flame-retardant TPE cable with high temperature resistance and high wear resistance further comprises a halogen-free flame-retardant structure, the halogen-free flame-retardant structure comprises a protective layer 7, the protective layer 7 is fixedly connected to the inner wall of the cable main body 5, cable cores 6 are arranged inside the protective layer 7, the cable cores 6 are arranged in three groups, the cable cores 6 are annularly distributed inside the protective layer 7, an insulating layer 4 is fixedly connected to the outside of the cable cores 6, the insulating layer 4 is made of a low-smoke halogen-free flame-retardant TPE material, and flame-retardant braided layers 2 are arranged between the cable cores 6;
the protective layer 7 and the cable main body 5 are positioned on the same vertical plane;
specifically, as shown in fig. 1 and 2, cable core 6 is provided with three groups in the inside of inoxidizing coating 7, and be provided with insulating layer 4 at the skin of cable core 6, set up fire-retardant weaving layer 2 between cable core 6, the material of insulating layer 4 is low smoke and zero halogen fire-retardant TPE material, insulating layer 4 and fire-retardant weaving layer 2 are mutually supported, better fire-retardant effect has been played, and can play low-smoke effect, when having reduced the accident, the injury that dense smoke led to the fact people, give people and flee and provide favorable condition, the security of structure has been improved.
Example 2: the wear-resistant structure 1 consists of wear-resistant bumps 101, a copper sheath 102, a buffer pad 103 and a connecting layer 104, wherein the connecting layer 104 is arranged outside the high-temperature-resistant structure 3, the buffer pad 103 is fixedly connected to the outside of the connecting layer 104, the copper sheath 102 is fixedly connected to the outside of the buffer pad 103, the wear-resistant bumps 101 are fixedly connected to the outside of the copper sheath 102, and the wear-resistant bumps 101 are provided with a plurality of groups and are arranged outside the copper sheath 102 at equal intervals;
specifically, as shown in fig. 1, fig. 2 and fig. 3, the wear-resistant bump 101 is connected at the outermost portion, the friction generated outside is directly contacted with the wear-resistant bump 101, the wear-resistant bump 101 is provided with multiple groups, the frictional resistance is reduced, the direct contact with the outer surface of the cable main body 5 is avoided, the wear of the cable main body 5 by an external object is reduced, and the copper sheath 102 is arranged on the inner layer of the wear-resistant bump 101, the copper sheath 102 is a good conductor and is a best grounding wire, the full length of the cable can be continuously reached, the sensitivity and reliability of the grounding protection are improved, the buffer pad 103 has strong structural strength and certain elasticity, when the external extrusion is performed, the buffer protection effect can be achieved, the structure use effect is enhanced, and the service life is prolonged.
Example 3: the high-temperature resistant structure 3 consists of organosilicon high-temperature resistant paint 301, an epoxy resin layer 302, an adhesive layer 303 and an interlayer 304, wherein the interlayer 304 is arranged outside the cable main body 5, the adhesive layer 303 is adhered to the outside of the interlayer 304, the epoxy resin layer 302 is adhered to the outside of the adhesive layer 303, and the organosilicon high-temperature resistant paint 301 is arranged outside the epoxy resin layer 302;
specifically, as shown in fig. 1, fig. 2 and fig. 4, the interlayer 304 is disposed on the outer layer of the cable main body 5, and is in direct contact with the outer surface of the cable main body 5, the outer layer of the interlayer 304 is bonded with the epoxy resin layer 302 through the bonding layer 303, the epoxy resin layer 302 has good bonding strength and chemical resistance, and has good heat resistance and electrical insulation, the exterior of the epoxy resin layer 302 is provided with the silicone high-temperature resistant coating 301, the silicone high-temperature resistant coating 301 has excellent high-temperature corrosion resistance, and is matched with the epoxy resin layer 302 to play a role of fire prevention, so that the cable can normally supply power in flame, and the fire extinguishing apparatus is convenient to start, thereby reducing the loss of fire and improving the use efficiency.
The working principle is as follows: when the cable is used, firstly, the wear-resistant bumps 101 are connected to the outermost part, the friction generated outside is directly contacted with the wear-resistant bumps 101, the wear-resistant bumps 101 are provided with a plurality of groups, the friction resistance is reduced, the direct contact with the outer surface of the cable main body 5 is avoided, the abrasion of an external object to the cable main body 5 is reduced, the copper sheath 102 is arranged on the inner layer of the wear-resistant bumps 101, the copper sheath 102 is a good conductor and is a best grounding wire, the whole length of the cable can be continuously reached, the sensitivity and the reliability of grounding protection are improved, the buffer pad 103 is strong in structural strength and has certain elasticity, when the buffer pad is extruded by the outside, the buffer protection effect can be achieved, the structural use effect is enhanced, the service life is prolonged, the interlayer 304 is arranged on the outer layer of the cable main body 5 and is directly contacted with the outer surface of the cable main body 5, the outer layer of the interlayer 304 is bonded with the epoxy resin layer 302 through the bonding layer 303, the epoxy resin layer 302 has good bonding strength and chemical resistance, and has good heat resistance and electrical insulation, the organosilicon high-temperature resistant coating 301 is arranged outside the epoxy resin layer 302, the organosilicon high-temperature resistant coating 301 has excellent high-temperature corrosion resistance, and has a fireproof effect in cooperation with the epoxy resin layer 302, so that the cable can be normally powered in flame, and fire extinguishing equipment is convenient to start, thereby reducing the loss of fire and improving the use efficiency, the protective layer 7 is arranged on the inner layer of the cable main body 5, the cable core 6 is provided with three groups in the protective layer 7, the outer layer of the cable core 6 is provided with the insulating layer 4, the flame-retardant braided layer 2 is arranged between the cable cores 6, the insulating layer 4 is made of a low-smoke halogen-free flame-retardant TPE material, the insulating layer 4 and the flame-retardant braided layer 2 are mutually matched, so that a better flame-retardant effect is achieved, and a low-smoke effect can be achieved, the harm of dense smoke to people in an accident is reduced, favorable conditions are provided for people to escape, and the use safety is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)
1. The utility model provides a there is not steamed fire-retardant TPE cable with high temperature resistant wearability, includes cable main part (5), its characterized in that: a high-temperature-resistant structure (3) is arranged outside the cable main body (5), an abrasion-resistant structure (1) is arranged outside the high-temperature-resistant structure (3), and a halogen-free flame-retardant structure is arranged inside the cable main body (5);
the halogen-free flame-retardant structure comprises a protective layer (7), wherein the protective layer (7) is fixedly connected to the inner wall of a cable main body (5), a cable core (6) is arranged inside the protective layer (7), an insulating layer (4) is fixedly connected to the outside of the cable core (6), and a flame-retardant woven layer (2) is arranged between the cable cores (6).
2. The halogen-free flame retardant TPE cable with high temperature and abrasion resistance as claimed in claim 1, wherein: the cable core (6) is provided with three groups, and the cable core (6) is annularly distributed in the protective layer (7).
3. The halogen-free flame retardant TPE cable with high temperature and abrasion resistance as claimed in claim 1, wherein: the protective layer (7) and the cable main body (5) are positioned on the same vertical plane.
4. The halogen-free flame retardant TPE cable with high temperature and abrasion resistance as claimed in claim 1, wherein: the insulating layer (4) is made of low-smoke halogen-free flame-retardant TPE material.
5. The halogen-free flame retardant TPE cable with high temperature and abrasion resistance as claimed in claim 1, wherein: the wear-resistant structure (1) is composed of a wear-resistant bump (101), a copper sheath (102), a cushion pad (103) and a connecting layer (104), the connecting layer (104) is arranged outside the high-temperature-resistant structure (3), the cushion pad (103) is fixedly connected to the outside of the connecting layer (104), the copper sheath (102) is fixedly connected to the outside of the cushion pad (103), and the wear-resistant bump (101) is fixedly connected to the outside of the copper sheath (102).
6. The halogen-free flame retardant TPE cable with high temperature and abrasion resistance as claimed in claim 5, wherein: the wear-resistant lugs (101) are provided with a plurality of groups and are arranged outside the copper sheath (102) at equal intervals.
7. The halogen-free flame retardant TPE cable with high temperature and abrasion resistance as claimed in claim 1, wherein: high temperature resistant structure (3) comprise organosilicon high temperature resistant coating (301), epoxy layer (302), adhesive linkage (303) and interlayer (304), interlayer (304) set up the outside at cable main part (5), the outside bonding of interlayer (304) has adhesive linkage (303), the outside bonding of adhesive linkage (303) has epoxy layer (302), the outside of epoxy layer (302) is provided with organosilicon high temperature resistant coating (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121112034.1U CN215577790U (en) | 2021-05-24 | 2021-05-24 | Halogen-free flame-retardant TPE cable with high temperature resistance and high wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121112034.1U CN215577790U (en) | 2021-05-24 | 2021-05-24 | Halogen-free flame-retardant TPE cable with high temperature resistance and high wear resistance |
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| Publication Number | Publication Date |
|---|---|
| CN215577790U true CN215577790U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121112034.1U Active CN215577790U (en) | 2021-05-24 | 2021-05-24 | Halogen-free flame-retardant TPE cable with high temperature resistance and high wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215577790U (en) |
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2021
- 2021-05-24 CN CN202121112034.1U patent/CN215577790U/en active Active
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