CN216412744U - High-temperature-resistant power cable - Google Patents
High-temperature-resistant power cable Download PDFInfo
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- CN216412744U CN216412744U CN202122911815.3U CN202122911815U CN216412744U CN 216412744 U CN216412744 U CN 216412744U CN 202122911815 U CN202122911815 U CN 202122911815U CN 216412744 U CN216412744 U CN 216412744U
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- layer
- insulating layer
- fixedly connected
- wall
- waterproof
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- 239000003063 flame retardant Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000005260 corrosion Methods 0.000 claims abstract description 16
- 230000007797 corrosion Effects 0.000 claims abstract description 13
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 132
- 239000011241 protective layer Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 10
- 229920003051 synthetic elastomer Polymers 0.000 claims description 9
- 239000005061 synthetic rubber Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of power cables, and relates to a high-temperature-resistant power cable which comprises a corrosion-resistant layer, wherein a first waterproof layer is fixedly connected to the inner wall of the corrosion-resistant layer, a first insulating layer is fixedly connected to the inner wall of the first waterproof layer, a first insulating layer is fixedly connected to the inner wall of the first insulating layer, a high-temperature-resistant layer is fixedly connected to the inner wall of the first insulating layer, a flame-retardant layer is fixedly connected to the inner wall of the high-temperature-resistant layer, and a second waterproof layer is fixedly connected to the inner wall of the flame-retardant layer. Its beneficial effect is, this high temperature resistance power cable, through setting up the steel wire, the steel wire has stronger intensity and temper, and then can avoid effectively when using this cable, and the cable is torn apart, and causes economic loss, through setting up first insulating layer and second insulating layer, and the material of first insulating layer and second insulating layer is the polytetrafluoroethylene material, and then can avoid external high temperature to transmit in the cable core through it effectively.
Description
Technical Field
The utility model belongs to the technical field of power cables, and particularly relates to a high-temperature-resistant power cable.
Background
The cable is an electric energy or signal transmission device, usually comprises several or several groups of wire, and current general power cable high temperature resistant effect is relatively poor.
For example, the chinese patent discloses a high temperature resistant power cable, which has the following publication number: CN208027796U, published date: 2018.10.30, including the rubber outer loop, the inboard of rubber outer loop is provided with the bracing piece, the bracing piece is kept away from the one end of rubber outer loop and is provided with annular heat conduction piece. It is through graphite heat dissipation layer, the louvre, the annular conducting strip, the setting on heat absorption ring and heat dissipation silicone grease layer, the heat that makes the inside cable duct's cable produce can transmit fast, then dispel in the louvre, the stability of cable in the work has been ensured like this, and the cotton layer that keeps warm can prevent external high temperature and get into the cable duct in addition, prevent the influence of external high temperature to the cable, thereby the guarantee cable can carry out work under comparatively stable environment, the transportation of circuit has been ensured, the life-span of cable has been prolonged.
However, this patent still has the drawback in the use, and it has seted up the louvre, and under high temperature environment, set up the louvre, make external high temperature carry to in its cable through its louvre easily, make the cable receive higher temperature easily, and lead to damaging, and the use limitation is great, and it does not possess additional strengthening in addition, under great pulling force, makes its cable damage easily, and does not possess waterproof construction, is unfavorable for the use.
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 power cable, which solves the technical problems of single function and large use limitation.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant power cable, includes the corrosion resistant layer, the first waterproof layer of corrosion resistant layer inner wall fixedly connected with, first waterproof layer inner wall fixedly connected with first insulation layer, the first insulating layer of first insulation layer inner wall fixedly connected with insulating layer, the high temperature resistant layer of first insulating layer inner wall fixedly connected with, the fire-retardant layer of high temperature resistant layer inner wall fixedly connected with, fire-retardant layer inner wall fixedly connected with second waterproof layer, second waterproof layer inner wall fixedly connected with second insulating layer, a plurality of installation through-hole has all been seted up in corrosion resistant layer and the first waterproof layer, be provided with the steel wire in the installation through-hole.
As a further scheme of the utility model: the first waterproof layer and the second waterproof layer are both made of polyethylene, and the corrosion-resistant layer is made of glass fiber.
As a further scheme of the utility model: the first insulating layer and the second insulating layer are both made of insulating oil-impregnated fiber paper composite insulating materials, and a second insulating layer is fixedly connected to the inner wall of the second insulating layer.
As a further scheme of the utility model: the first heat insulation layer and the second heat insulation layer are made of polytetrafluoroethylene materials, and a protective layer is fixedly connected to the inner wall of the second heat insulation layer.
As a further scheme of the utility model: the protective layer is made of synthetic rubber, and a cable core penetrates through the protective layer.
As a further scheme of the utility model: the flame-retardant layer is made of flame-retardant polyvinyl chloride, and the high-temperature-resistant layer is made of mica material.
Compared with the prior art, the utility model has the beneficial effects that:
1. this high temperature resistance power cable, through setting up the steel wire, the steel wire has stronger intensity and temper, and then can avoid effectively when using this cable, and the cable is torn, and causes economic loss, through setting up first insulating layer and second insulating layer, and the material of first insulating layer and second insulating layer is the polytetrafluoroethylene material, and then can avoid external high temperature to pass through in its transmission cable core effectively.
2. This high temperature resistance power cable, through setting up first waterproof layer and second waterproof layer, the material of first waterproof layer and second waterproof layer is the polyethylene, and then can avoid water to enter into the cable core effectively, influence its normal work, through setting up first insulating layer and second insulating layer, the material of first insulating layer and second insulating layer is insulating oily impregnated fiber paper composite insulation material, electric insulation is good, the security performance of messenger's cable is better, and then the security that the staff used the cable process has been improved.
3. This high temperature resistance power cable, through setting up the protective layer, the material of protective layer is synthetic rubber, and synthetic rubber is by synthetic high elastic polymer, and synthetic rubber has good heat resistance, through setting up fire-retardant layer, and the material on fire-retardant layer is fire-retardant polyvinyl chloride, and when taking place to burn, fire-retardant effect can be strengthened on fire-retardant layer to the life of cable has been guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a front view cross section of the present invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1;
in the figure: 1. a corrosion-resistant layer; 2. a first waterproof layer; 3. mounting a through hole; 4. a steel wire; 5. a first insulating layer; 6. a first insulating layer; 7. a high temperature resistant layer; 8. a flame retardant layer; 9. a second waterproof layer; 10. a second insulating layer; 11. a second thermal insulation layer; 12. a protective layer; 13. and a cable core.
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.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a high temperature resistant power cable, including corrosion resistant layer 1, the first waterproof layer 2 of 1 inner wall fixedly connected with of corrosion resistant layer, the first insulating layer 5 of 2 inner wall fixedly connected with of first waterproof layer, the first insulating layer 6 of 5 inner wall fixedly connected with of first insulating layer, through setting up first insulating layer 6 and second insulating layer 11, and the material of first insulating layer 6 and second insulating layer 11 is the polytetrafluoroethylene material, and then can avoid external high temperature to transmit to cable core 13 in through it effectively, the 6 inner wall fixedly connected with high temperature resistant layer 7 of first insulating layer.
7 inner wall fixedly connected with fire-retardant layers 8 of high temperature resistant layer, 8 inner wall fixedly connected with second waterproof layer 9 of fire-retardant layer, through setting up first waterproof layer 2 and second waterproof layer 9, the material of first waterproof layer 2 and second waterproof layer 9 is the polyethylene, and then can avoid water to enter into cable core 13 effectively in, influence its normal work, 9 inner wall fixedly connected with second insulating layer 10 of second waterproof layer.
A plurality of installation through holes 3 have all been seted up in corrosion-resistant layer 1 and the first waterproof layer 2, are provided with steel wire 4 in the installation through holes 3, and through setting up steel wire 4, steel wire 4 has stronger intensity and toughness, and then can avoid effectively when using this cable, and the cable is torn, and causes economic loss, and the material of first waterproof layer 2 and second waterproof layer 9 all is polyethylene, and the material of corrosion-resistant layer 1 is glass fiber.
The material of first insulating layer 5 and second insulating layer 10 all is insulating oily impregnated fiber paper composite insulation material, and through setting up first insulating layer 5 and second insulating layer 10, the material of first insulating layer 5 and second insulating layer 10 is insulating oily impregnated fiber paper composite insulation material, and electrical insulation is good, makes the security performance of cable better, and then has improved the security that the staff used the cable process.
The inner wall of the second insulating layer 10 is fixedly connected with a second insulating layer 11, the first insulating layer 6 and the second insulating layer 11 are made of polytetrafluoroethylene materials, the inner wall of the second insulating layer 11 is fixedly connected with a protective layer 12, the protective layer 12 is made of synthetic rubber, the synthetic rubber is a high-elasticity polymer which is synthesized manually, and the synthetic rubber has good heat resistance.
Specifically, the material of the protective layer 12 is synthetic rubber, and the cable core 13 is inserted into the protective layer 12.
Specifically, fire-retardant layer 8's material is fire-retardant polyvinyl chloride, through setting up fire-retardant layer 8, and fire-retardant layer 8's material is fire-retardant polyvinyl chloride, and when taking place the burning, fire-retardant effect can be strengthened on fire-retardant layer 8 to guaranteed the life of cable, the material of high temperature resistant layer 7 is mica material.
The working principle of the utility model is as follows:
firstly, the staff can install this cable in the position of use earlier, and when external environment temperature was higher, in first insulating layer 6 and second insulating layer 11 can avoid external high temperature to transmit cable core 13 through it, simultaneously, protective layer 12 has good heat resistance and also avoids cable core 13 to receive high temperature erosion, and when external environment had water, first waterproof layer 2 and second waterproof layer 9 can avoid water to enter into cable core 13 in, influence its normal work.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (6)
1. A high temperature resistant power cable, includes corrosion resistant layer (1), its characterized in that: the anti-corrosion waterproof structure is characterized in that a first waterproof layer (2) is fixedly connected to the inner wall of the anti-corrosion layer (1), a first insulating layer (5) is fixedly connected to the inner wall of the first waterproof layer (2), a first insulating layer (6) is fixedly connected to the inner wall of the first insulating layer (6), a high-temperature-resistant layer (7) is fixedly connected to the inner wall of the high-temperature-resistant layer (7), a flame-retardant layer (8) is fixedly connected to the inner wall of the flame-retardant layer (8), a second waterproof layer (9) is fixedly connected to the inner wall of the second waterproof layer (9), a plurality of installation through holes (3) are formed in the anti-corrosion layer (1) and the first waterproof layer (2), and steel wires (4) are arranged in the installation through holes (3).
2. A high temperature resistant power cable according to claim 1, characterized in that: the first waterproof layer (2) and the second waterproof layer (9) are both made of polyethylene, and the corrosion-resistant layer (1) is made of glass fiber.
3. A high temperature resistant power cable according to claim 1, characterized in that: the first insulating layer (5) and the second insulating layer (10) are both made of insulating oil-impregnated fiber paper composite insulating materials, and a second insulating layer (11) is fixedly connected to the inner wall of the second insulating layer (10).
4. A high temperature resistant power cable according to claim 3, characterized in that: the first heat insulation layer (6) and the second heat insulation layer (11) are made of polytetrafluoroethylene materials, and a protective layer (12) is fixedly connected to the inner wall of the second heat insulation layer (11).
5. A high temperature resistant power cable according to claim 4, characterized in that: the protective layer (12) is made of synthetic rubber, and a cable core (13) penetrates through the protective layer (12).
6. A high temperature resistant power cable according to claim 1, characterized in that: the flame-retardant layer (8) is made of flame-retardant polyvinyl chloride, and the high-temperature-resistant layer (7) is made of mica material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911815.3U CN216412744U (en) | 2021-11-25 | 2021-11-25 | High-temperature-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911815.3U CN216412744U (en) | 2021-11-25 | 2021-11-25 | High-temperature-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216412744U true CN216412744U (en) | 2022-04-29 |
Family
ID=81303366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122911815.3U Active CN216412744U (en) | 2021-11-25 | 2021-11-25 | High-temperature-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216412744U (en) |
-
2021
- 2021-11-25 CN CN202122911815.3U patent/CN216412744U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A High Temperature Resistant Power Cable Effective date of registration: 20230619 Granted publication date: 20220429 Pledgee: Changsha Lugu sub branch of China Everbright Bank Co.,Ltd. Pledgor: Hunan Guangshun Cable Co.,Ltd. Registration number: Y2023980044430 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220429 Pledgee: Changsha Lugu sub branch of China Everbright Bank Co.,Ltd. Pledgor: Hunan Guangshun Cable Co.,Ltd. Registration number: Y2023980044430 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-temperature resistant power cable Granted publication date: 20220429 Pledgee: Changsha Lugu sub branch of China Everbright Bank Co.,Ltd. Pledgor: Hunan Guangshun Cable Co.,Ltd. Registration number: Y2024980033747 |