CN210403283U - High-temperature-resistant anti-cracking power cable - Google Patents
High-temperature-resistant anti-cracking power cable Download PDFInfo
- Publication number
- CN210403283U CN210403283U CN201921500169.8U CN201921500169U CN210403283U CN 210403283 U CN210403283 U CN 210403283U CN 201921500169 U CN201921500169 U CN 201921500169U CN 210403283 U CN210403283 U CN 210403283U
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- interface
- layer
- power cable
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- metal
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- 238000005336 cracking Methods 0.000 title claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 239000010410 layer Substances 0.000 claims abstract description 32
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 239000010985 leather Substances 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a high temperature resistant anti-cracking power cable, which comprises a wire core and an outer layer, wherein the wire core is wrapped by an insulating skin layer, the wire core is arranged in a metal frame at equal intervals, a filling layer is arranged between the metal frame and the wire core, the outer side of the metal frame is connected with a heat dissipation layer in an embedded manner, the outer side of the heat dissipation layer is bonded with a protective layer, the outer layer is arranged at the outer side of the protective layer at equal intervals, the metal frame comprises a reinforcing rib, a supporting frame, a heat conducting sheet and a metal ring, the metal ring is welded with the supporting frame, the intersection of the supporting frame is provided with a reinforcing rib, the outer side of, the telescopic leather sheath, the first interface and the second interface are arranged, the air pressure rods are arranged in the outer ring of the first interface at equal intervals, the other ends of the air pressure rods are welded with the outer ring of the second interface, and the outer sides of the first interface and the second interface are respectively welded with the two ends of the telescopic leather sheath. The utility model discloses simple structure, the pull resistance is strong, and cold-resistant high temperature resistance is outstanding.
Description
Technical Field
The utility model relates to an electric power tech field particularly, relates to a high temperature resistant crack control type power cable.
Background
At present, with the development of scientific technology, the fields of industry and the like are also rapidly improved, the increase of the use amount of the cable is brought along with the rapid progress of the scientific technology, the cable is usually a cable which is similar to a rope and is formed by twisting a plurality of or groups of leads each group of at least two stranded leads, each group of leads is mutually insulated and is often twisted around a center, the whole outer surface is wrapped by a high-insulation covering layer, the types of the cable are various, the cable can be applied to different fields, the use environment of the cable in different fields is different, so different requirements on the cable are met, the existing cable is unreasonable in structural design and cannot meet the requirements, the common cable is easy to burn at high temperature or in case of fire, the common cable can release gas harmful to the environment and human body in the burning process, and the damage of the cable skin can cause electric fire, thereby bringing more loss to people, and the internal wires of the power cable are not separated and are formed by twisting a plurality of wires, when a plurality of wires are integrated, electric arcs are easily generated, the wire protection layer is broken, and electric leakage and short circuit are further caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant crack control type power cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant crack control type power cable, its characterized in that, includes sinle silk and skin, the sinle silk is wrapped up by insulating cortex, the sinle silk equidistance is arranged inside metal crate, be equipped with the filling layer between metal crate and the sinle silk, the metal crate outside is connected with heat dissipation layer mosaic, the heat dissipation layer outside bonds with the protective layer, the protective layer outside is equipped with the skin, outer equidistance and stretching device welding.
Furthermore, metal crate includes strengthening rib, support frame, conducting strip and metal loop, the metal loop with the support frame welding, the crossing department of support frame is equipped with the strengthening rib, the metal loop outside equidistance with the conducting strip welding.
Further, the telescoping device includes atmospheric pressure pole, flexible leather sheath, first interface and second interface, the inside equidistance in first interface outer lane is equipped with the atmospheric pressure pole, the other end of atmospheric pressure pole with the welding of second interface outer lane, the outside of first interface and second interface respectively with the both ends welding of flexible leather sheath, first interface with the second interface respectively with corresponding the skin is connected.
Furthermore, outer surface equidistance is equipped with unsmooth alternate structure, and the material is polyvinyl chloride.
Furthermore, the protective layer is made of chloroprene rubber.
Further, the filling layer is made of ceramic fiber materials, and the diameter of the fiber is 2.0-3.0 mu And m is selected.
Furthermore, the telescopic leather sheath is made of polystyrene and has a thickness of 0.25 mm.
Furthermore, the reinforcing ribs are made of aluminum alloy.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a metal frame structure can increase the compressive capacity of cable, under high-pressure environment for the cable can not atress be out of shape, influences transmission function. The telescoping device that the equidistance set up on the cable can provide the bearing capacity of cable under the low cold condition of high temperature, and the atmospheric pressure pole stretches out and draws back under different temperatures, and outer concave-convex structure can guarantee simultaneously that the cable can not receive the temperature difference to produce the cracked condition in surface. The heat conducting metal sheet can conduct heat in the cable transmission process to the heat dissipation layer for heat dissipation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a high temperature resistant and crack resistant power cable in a three-dimensional structure;
FIG. 2 is a schematic cross-sectional view of a high temperature resistant and crack resistant power cable;
FIG. 3 is a schematic perspective view of a metal frame of a high temperature resistant and crack resistant power cable;
fig. 4 is a schematic plan view of a high temperature resistant and crack resistant power cable.
Reference numerals:
1. an outer layer; 2. a wire core; 3. a protective layer; 4. a heat dissipation layer; 5. a metal frame; 6. a filling layer; 7. an insulating skin layer; 8. a telescoping device; 9. reinforcing ribs; 10. a support frame; 11. a heat conductive sheet; 12. a metal ring; 13. a pneumatic rod; 14. a telescopic leather sheath; 15. a first interface; 16. a second interface.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.
Please refer to fig. 1-4, according to the utility model discloses a high temperature resistant crack control type power cable, including sinle silk 2 and outer 1, sinle silk 2 is wrapped up by insulating cortex 7, 2 equidistance of sinle silk are arranged inside metal crate 5 for electric power transmission, be equipped with filling layer 6 between metal crate 5 and the sinle silk 2 for the electric power contact of each sinle silk 2 of insulation, the metal crate 5 outside is connected with 4 mosaic of heat dissipation layer for the heat dissipation, the heat dissipation layer 4 outside bonds with protective layer 3, heat-resisting corrosion-resistant high strength material, the protective layer 3 outside is equipped with outer 1, outer 1 equidistance and the welding of extension device 8 adapt to the low cold environment of high temperature.
Through the above technical scheme of the utility model, the metal frame 5 comprises the reinforcing rib 9, the supporting frame 10, the heat conducting strip 11 and the metal ring 12, the metal ring 12 is welded with the supporting frame 10, the reinforcing rib 9 is arranged at the intersection of the supporting frame 10 to increase the tensile strength, the outer side of the metal ring 12 is equidistantly welded with the heat conducting strip 11 for conducting away heat, the expansion device 8 comprises the air pressure rod 13, the expansion leather sheath 14, the first interface 15 and the second interface 16, the air pressure rod 13 is equidistantly arranged inside the outer ring of the first interface 16, the other end of the air pressure rod 13 is welded with the outer ring of the second interface 16, the outer sides of the first interface 15 and the second interface 16 are respectively welded with the two ends of the expansion leather sheath 14, the first interface 15 and the second interface 16 are respectively connected with the corresponding outer layer 1, the surface of the outer layer 1 is equidistantly provided with the concave-convex structure, the danger that the outer layer can be torn under the condition of high temperature and low cold is reduced to a certain extent, the material is polyvinyl chloride, the protective layer 3 is made of chloroprene rubber, and the filling layer 6 is made of ceramic fiber, so that the heat-resistant and low-temperature-resistant heat-insulating material has the performances of high temperature resistance, chemical corrosion resistance, thermal shock resistance, low heat conductivity coefficient, high electric insulation strength, high elastic modulus and the like. The diameter of the fiber is 2.0-3.0 mu m, the telescopic leather sheath 14 is made of polystyrene, the thickness is 0.25 mm, and the reinforcing ribs 9 are made of aluminum alloy.
The working principle is as follows:
current shuttles back and forth in sinle silk 2, and the heat that produces is absorbed through metal crate 5, is transmitted to heat dissipation layer 4 department by conducting strip 11 again and is dispelled the heat and handle, and under the low cold condition of high temperature, the torn condition in cable surface can be alleviated to a certain extent to the concave-convex structure of outer 1, and the atmospheric pressure pole 13 among the telescoping device 8 receives the flexible condition of temperature difference change to help each section's cable adaptation extreme temperature, and metal crate 5 keeps the whole integrality of cable under the cable receives the high pressure condition.
In summary, the following steps: the utility model discloses a metal frame structure can increase the compressive capacity of cable, under high-pressure environment for the cable can not atress be out of shape, influences transmission function. The telescoping device that the equidistance set up on the cable can provide the bearing capacity of cable under the low cold condition of high temperature, and the atmospheric pressure pole stretches out and draws back under different temperatures, and outer concave-convex structure can guarantee simultaneously that the cable can not receive the temperature difference to produce the cracked condition in surface. The heat conducting metal sheet can conduct heat in the cable transmission process to the heat dissipation layer for heat dissipation.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high temperature resistant crack control type power cable, a serial communication port, including sinle silk (2) and outer (1), sinle silk (2) are wrapped up by insulating cortex (7), sinle silk (2) equidistance is arranged inside metal crate (5), be equipped with filling layer (6) between metal crate (5) and sinle silk (2), the metal crate (5) outside is connected with heat dissipation layer (4) mosaic, heat dissipation layer (4) outside bonds with protective layer (3), the protective layer (3) outside is equipped with outer (1), outer (1) equidistance and telescoping device (8) welding.
2. The high-temperature-resistant anti-cracking power cable as claimed in claim 1, wherein the metal frame (5) comprises reinforcing ribs (9), a support frame (10), heat-conducting fins (11) and a metal ring (12), the metal ring (12) is welded to the support frame (10), the reinforcing ribs (9) are arranged at the intersection of the support frame (10), and the outer sides of the metal ring (12) are welded to the heat-conducting fins (11) at equal intervals.
3. The high-temperature-resistant anti-cracking power cable as claimed in claim 1, wherein the telescopic device (8) comprises a pneumatic rod (13), a telescopic leather sheath (14), a first interface (15) and a second interface (16), the pneumatic rod (13) is arranged inside the outer ring of the first interface (15) at an equal distance, the other end of the pneumatic rod (13) is welded to the outer ring of the second interface (16), the outer sides of the first interface (15) and the second interface (16) are respectively welded to the two ends of the telescopic leather sheath (14), and the first interface (15) and the second interface (16) are respectively connected with the corresponding outer layer (1).
4. The high temperature resistant and anti-cracking power cable as claimed in claim 1, wherein the surface of the outer layer (1) is provided with a concave-convex alternate structure at equal intervals, and the material is polyvinyl chloride.
5. The high-temperature-resistant anti-cracking power cable as claimed in claim 1, wherein the protective layer (3) is made of chloroprene rubber.
6. The high-temperature-resistant anti-cracking power cable as claimed in claim 1, wherein the filling layer (6) is made of ceramic fibers, and the diameter of the fibers is 2.0-3.0 μ And m is selected.
7. The high-temperature-resistant anti-cracking power cable as claimed in claim 3, wherein the telescopic leather sheath (14) is made of polystyrene and has a thickness of 0.25 mm.
8. The high-temperature-resistant anti-cracking power cable as claimed in claim 2, wherein the reinforcing ribs (9) are made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921500169.8U CN210403283U (en) | 2019-09-10 | 2019-09-10 | High-temperature-resistant anti-cracking power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921500169.8U CN210403283U (en) | 2019-09-10 | 2019-09-10 | High-temperature-resistant anti-cracking power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403283U true CN210403283U (en) | 2020-04-24 |
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ID=70340467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921500169.8U Expired - Fee Related CN210403283U (en) | 2019-09-10 | 2019-09-10 | High-temperature-resistant anti-cracking power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210403283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640536A (en) * | 2020-04-27 | 2020-09-08 | 杨再西 | Heat dissipation sheath based on built on stilts bending prevention cable |
-
2019
- 2019-09-10 CN CN201921500169.8U patent/CN210403283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640536A (en) * | 2020-04-27 | 2020-09-08 | 杨再西 | Heat dissipation sheath based on built on stilts bending prevention cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |