CN211507194U - Cable with good high-temperature resistance - Google Patents
Cable with good high-temperature resistance Download PDFInfo
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- CN211507194U CN211507194U CN202020081933.9U CN202020081933U CN211507194U CN 211507194 U CN211507194 U CN 211507194U CN 202020081933 U CN202020081933 U CN 202020081933U CN 211507194 U CN211507194 U CN 211507194U
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Abstract
The utility model discloses a cable that high temperature resistance can be good, including the cable main part, the cable main part includes the cable core, the fixed surface cover of cable core is equipped with high temperature resistant layer, high temperature resistant layer includes first insulating layer, the fixed surface cover of first insulating layer is equipped with the second insulating layer, the fixed surface cover of second insulating layer is equipped with the third insulating layer, the fixed surface cover on high temperature resistant layer is equipped with fire-retardant layer. The utility model discloses a set up cable main part, corrosion-resistant layer, wear-resistant coating, fire-retardant layer, high temperature resistant layer, cable core, waterproof layer, back up coat, third insulating layer, second insulating layer, first insulating layer and vacuum insulating layer's cooperation and use, it is relatively poor to have solved current cable high temperature resistance ability usually for its life changes because of receiving the high temperature influence easily, and its waterproof fire-retardant effect is relatively poor usually, leads to its inside problem that receives the damage because of various external environmental factors easily.
Description
Technical Field
The utility model relates to a power cable technical field specifically is a high temperature resistance can good cable.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater.
In the use of the power cable, the cable main body is often likely to be corroded by high temperature due to internal overload or external environmental factors, the existing cable is generally poor in high temperature resistance, the service life of the cable is easy to change due to high temperature influence, the waterproof and flame-retardant effects of the cable are generally poor, and the cable is easily damaged due to various external environmental factors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable that high temperature resistance can be good, possess high temperature resistant and the better advantage of waterproof flame retardant efficiency, it is relatively poor to have solved current cable high temperature resistance ability usually for its life changes because of receiving the high temperature influence easily, and its waterproof flame retardant effect is relatively poor usually, leads to its inside problem that receives the damage because of various external environmental factors easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable that high temperature resistance is good, includes cable body, cable body includes the cable core, the fixed surface cover of cable core is equipped with high temperature resistant layer, high temperature resistant layer includes first insulating layer, the fixed surface cover of first insulating layer is equipped with the second insulating layer, the fixed surface cover of second insulating layer is equipped with the third insulating layer, the fixed surface cover on high temperature resistant layer is equipped with fire-retardant layer, the fixed surface cover on fire-retardant layer is equipped with the waterproof layer, the upper and lower both sides and the left and right sides of waterproof layer inner chamber all are provided with the back up coat.
Preferably, the surface of the waterproof layer is fixedly sleeved with a corrosion-resistant layer, and the corrosion-resistant layer is made of a polypropylene material.
Preferably, the surface of the corrosion-resistant layer is sprayed with a wear-resistant coating, and the wear-resistant coating is made of a flexible wear-resistant ceramic material.
Preferably, the first heat insulation layer is made of heat insulation cotton materials, the second heat insulation layer is made of Kevlar materials, and the third heat insulation layer is made of heat-resistant silica gel materials through spraying.
Preferably, a vacuum heat insulation layer is arranged in the inner cavity of the waterproof layer and between the two reinforcing layers, and the inner cavity of the waterproof layer is filled with a water blocking material LT-1201.
Preferably, the flame-retardant layer is made of magnesium hydroxide material, and the reinforcing layer is made of glass fiber material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up cable main part, corrosion-resistant layer, wear-resistant coating, fire-retardant layer, high temperature resistant layer, cable core, waterproof layer, back up coat, third insulating layer, second insulating layer, first insulating layer and vacuum insulating layer's cooperation and use, it is relatively poor to have solved current cable high temperature resistance ability usually for its life changes because of receiving the high temperature influence easily, and its waterproof fire-retardant effect is relatively poor usually, leads to its inside problem that receives the damage because of various external environmental factors easily.
2. The utility model can avoid the corrosion of the cable core caused by the external chemical substances by arranging the corrosion-resistant layer, so that the service life of the cable core is influenced;
the abrasion of the cable core by external substances can be reduced by arranging the abrasion-resistant coating;
the flame-retardant layer is arranged, so that the cable core can be prevented from being damaged by open fire;
by arranging the waterproof layer, the cable core can be prevented from being corroded by external moisture;
the rigidity of the cable main body can be enhanced by arranging the reinforcing layer;
the third heat insulation layer is arranged, so that the cable core can be prevented from being damaged by high temperature;
by arranging the second heat insulation layer and the first heat insulation layer, the cable core can be protected on the basis of the third heat insulation layer, and the cable core is prevented from being damaged by high temperature, so that the high temperature resistance of the cable main body is enhanced;
through setting up vacuum thermal insulation layer, can protect the cable core through keeping apart high temperature.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of a partial structure of the present invention.
In the figure: the cable comprises a cable body 1, a corrosion-resistant layer 2, a wear-resistant coating 3, a flame-retardant layer 4, a high-temperature-resistant layer 5, a cable core 6, a waterproof layer 7, a reinforcing layer 8, a third heat-insulating layer 9, a second heat-insulating layer 10, a first heat-insulating layer 11 and a vacuum heat-insulating layer 12.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a parts such as cable main part 1, corrosion-resistant layer 2, wear-resistant coating 3, fire-retardant layer 4, high temperature resistant layer 5, cable core 6, waterproof layer 7, back up coat 8, third insulating layer 9, second insulating layer 10, first insulating layer 11 and vacuum insulating layer 12 are universal standard spare or the part that technical personnel in the field know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical personnel in the field.
Referring to fig. 1-2, a cable with good high temperature resistance performance comprises a cable body 1, wherein the cable body 1 comprises a cable core 6, a high temperature resistant layer 5 is sleeved on the surface of the cable core 6, the high temperature resistant layer 5 comprises a first heat insulation layer 11, a second heat insulation layer 10 is sleeved on the surface of the first heat insulation layer 11, a third heat insulation layer 9 is fixedly sleeved on the surface of the second heat insulation layer 10, a flame retardant layer 4 is sleeved on the surface of the high temperature resistant layer 5, a waterproof layer 7 is sleeved on the surface of the flame retardant layer 4, and reinforcing layers 8 are arranged on the upper side, the lower side, the left side and the right side of an inner cavity.
The surface of the waterproof layer 7 is fixedly sleeved with the corrosion-resistant layer 2, and the corrosion-resistant layer 2 is made of polypropylene materials.
The surface of the corrosion-resistant layer 2 is coated with a wear-resistant coating 3, and the wear-resistant coating 3 is made of a flexible wear-resistant ceramic material.
The first heat insulation layer 11 is made of heat insulation cotton materials, the second heat insulation layer 10 is made of Kevlar materials, and the third heat insulation layer 9 is made of heat-resistant silica gel materials through spraying.
The vacuum heat insulation layer 12 is arranged in the inner cavity of the waterproof layer 7 and between the two reinforcing layers 8, and the water blocking material LT-1201 is filled in the inner cavity of the waterproof layer 7.
The flame-retardant layer 4 is made of magnesium hydroxide material, and the reinforcing layer 8 is made of glass fiber material.
By arranging the corrosion-resistant layer 2, the cable core 6 can be prevented from being corroded by external chemical substances, so that the service life of the cable core is influenced;
the abrasion of the cable core 6 by external substances can be reduced by arranging the abrasion-resistant coating 3;
the flame-retardant layer 4 is arranged, so that the cable core 6 can be prevented from being damaged by open fire;
by arranging the waterproof layer 7, the cable core 6 can be prevented from being corroded by external moisture;
the rigidity of the cable body 1 can be enhanced by providing the reinforcing layer 8;
the third heat insulation layer 9 is arranged, so that the cable core 6 can be prevented from being damaged by high temperature;
by arranging the second heat insulation layer 10 and the first heat insulation layer 11, the cable core 6 can be protected on the basis of the third heat insulation layer 9, and the cable core is prevented from being damaged by high temperature, so that the high temperature resistance of the cable main body 1 is enhanced;
by providing the vacuum insulation layer 12, the cable core 6 can be protected by insulating high temperature.
When in use, the corrosion-resistant layer 2 is arranged, so that the cable core 6 can be prevented from being corroded by external chemical substances, the service life of the cable core is influenced, the abrasion of the cable core 6 by external substances can be reduced by arranging the wear-resistant coating 3, the cable core 6 can be prevented from being damaged by open fire by arranging the flame-retardant layer 4, the waterproof layer 7 can prevent the corrosion of the cable core 6 caused by external moisture, the reinforcing layer 8 can enhance the rigidity of the cable body 1, the cable core 6 can be prevented from being damaged by high temperature by arranging the third heat insulation layer 9, the cable core 6 can be protected on the basis of the third heat insulation layer 9 by arranging the second heat insulation layer 10 and the first heat insulation layer 11, the cable core 6 can be prevented from being damaged by high temperature, thereby the high temperature resistance of the main body of the cable body 1 is enhanced, and the cable core 6 can be protected by isolating high temperature by arranging the vacuum heat insulation layer 12.
In summary, the following steps: this cable that high temperature resistant performance is good, through setting up cable main part 1, corrosion-resistant layer 2, wear-resistant coating 3, fire-retardant layer 4, high temperature resistant layer 5, cable core 6, waterproof layer 7, back up coat 8, third insulating layer 9, second insulating layer 10, first insulating layer 11 and vacuum insulating layer 12's cooperation is used, it is relatively poor to have solved current cable high temperature resistant performance usually, make its life change because of receiving the high temperature influence easily, and its waterproof fire-retardant effect is relatively poor usually, lead to its inside problem that receives the damage because of various external environmental factors easily.
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 (6)
1. The utility model provides a cable that high temperature resistance is good, includes cable main part (1), its characterized in that: cable body (1) includes cable core (6), the fixed surface cover of cable core (6) is equipped with high temperature resistant layer (5), high temperature resistant layer (5) are including first insulating layer (11), the fixed surface cover of first insulating layer (11) is equipped with second insulating layer (10), the fixed surface cover of second insulating layer (10) is equipped with third insulating layer (9), the fixed surface cover of high temperature resistant layer (5) is equipped with fire-retardant layer (4), the fixed surface cover of fire-retardant layer (4) is equipped with waterproof layer (7), the upper and lower both sides and the left and right sides of waterproof layer (7) inner chamber all are provided with back up coat (8).
2. The cable with good high temperature resistance according to claim 1, wherein: the surface of the waterproof layer (7) is fixedly sleeved with the corrosion-resistant layer (2), and the corrosion-resistant layer (2) is made of a polypropylene material.
3. The cable with good high temperature resistance according to claim 2, wherein: the surface of the corrosion-resistant layer (2) is sprayed with a wear-resistant coating (3), and the wear-resistant coating (3) is made of a flexible wear-resistant ceramic material.
4. The cable with good high temperature resistance according to claim 1, wherein: the first heat insulation layer (11) is made of heat insulation cotton materials, the second heat insulation layer (10) is made of Kevlar materials, and the third heat insulation layer (9) is made of heat-resistant silica gel materials through spraying.
5. The cable with good high temperature resistance according to claim 1, wherein: the vacuum heat insulation layer (12) is arranged in the inner cavity of the waterproof layer (7) and between the two reinforcing layers (8), and the water blocking material LT-1201 is filled in the inner cavity of the waterproof layer (7).
6. The cable with good high temperature resistance according to claim 1, wherein: the flame-retardant layer (4) is made of magnesium hydroxide materials, and the reinforcing layer (8) is made of glass fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081933.9U CN211507194U (en) | 2020-01-15 | 2020-01-15 | Cable with good high-temperature resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081933.9U CN211507194U (en) | 2020-01-15 | 2020-01-15 | Cable with good high-temperature resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211507194U true CN211507194U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020081933.9U Active CN211507194U (en) | 2020-01-15 | 2020-01-15 | Cable with good high-temperature resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211507194U (en) |
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2020
- 2020-01-15 CN CN202020081933.9U patent/CN211507194U/en active Active
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