CN212542002U - Anti-aging high-temperature-resistant cable - Google Patents
Anti-aging high-temperature-resistant cable Download PDFInfo
- Publication number
- CN212542002U CN212542002U CN202021193462.7U CN202021193462U CN212542002U CN 212542002 U CN212542002 U CN 212542002U CN 202021193462 U CN202021193462 U CN 202021193462U CN 212542002 U CN212542002 U CN 212542002U
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- pressure resistant
- temperature
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- 230000003712 anti-aging effect Effects 0.000 title claims description 11
- 239000010410 layer Substances 0.000 claims abstract description 109
- 230000008093 supporting effect Effects 0.000 claims abstract description 19
- 230000032683 aging Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 239000002759 woven fabric Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 10
- 239000004020 conductor Substances 0.000 abstract description 5
- 239000003063 flame retardant Substances 0.000 abstract description 5
- 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 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011247 coating layer Substances 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a high temperature resistant cable of ageing resistance relates to cable technical field, including the outer protective layer, the inboard of outer protective layer is equipped with the flame retardant coating layer, the inboard on flame retardant coating layer is equipped with the compressive layer, the inboard on compressive layer is equipped with the insulating layer, the inboard of insulating layer is equipped with the shielding layer, the inside of shielding layer is equipped with supporting mechanism, be equipped with the filler between supporting mechanism and the shielding layer, supporting mechanism includes main retainer plate, the outside of main retainer plate is equipped with fixedly connected with main connecting piece, and the one end swing joint of main connecting piece has vice connecting piece. This ageing resistance high temperature resistant cable through setting up the compressive layer, can play the effect of support, has solved the long-time extrusion of cable and has taken place the problem that deformation influences inside conductor and the normal work efficiency of electric core, can separate and the supporting role to each wire, avoids the wire extrusion to be one, prevents to take place the short circuit phenomenon because of the wire is ageing damaged.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a high temperature resistant cable of ageing resistance.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable is arranged in the air or underground or underwater for telecommunication or power transmission, and the cable is easy to age and damage due to high temperature and long-time ultraviolet irradiation, and the short circuit phenomenon is easy to occur due to the aging of the lead.
In chinese utility model patent application no: CN201920814951.0 discloses there is ageing resistance high temperature resistant cable, including the wire, the wire includes electrically conductive core, electrically conductive core parcel has the silicon rubber insulating layer, the outer parcel of silicon rubber insulating layer has the aluminium strip shielding layer, the outer parcel of aluminium strip shielding layer has the polyolefin inner protective layer, the outer parcel of a plurality of wire has the rubber layer. This high temperature cable, it is difficult for recovering to receive the extrusion for a long time crowded in the underground, and inside conductor and electric core take place deformation and influence normal work efficiency.
Therefore, it is necessary to provide an anti-aging and high temperature resistant cable to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a high temperature resistant cable of ageing resistance to solve the ageing easy short circuit phenomenon of taking place of current cable conductor that proposes in the above-mentioned background art and crowd for a long time and receive the extrusion in the underground and be difficult for recovering, inside wire and electric core take place the problem that deformation influences normal work efficiency.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-aging high-temperature-resistant cable comprises an outer protection layer, wherein a fireproof cloth layer is arranged on the inner side of the outer protection layer, a pressure-resistant layer is arranged on the inner side of the fireproof cloth layer, a heat insulation layer is arranged on the inner side of the pressure-resistant layer, an insulation layer is arranged on the inner side of the heat insulation layer, a shielding layer is arranged on the inner side of the insulation layer, a supporting mechanism is arranged inside the shielding layer, and a filler is arranged between the supporting mechanism and the shielding layer;
the supporting mechanism comprises a main fixing ring, a main connecting piece is fixedly connected to the outer side of the main fixing ring, an auxiliary connecting piece is movably connected to one end of the main connecting piece, an auxiliary fixing ring is fixedly connected to one end, far away from the main connecting piece, of the auxiliary connecting piece, and a return spring is fixedly connected between the main connecting piece and the two sides of the auxiliary connecting piece;
the anti-compression layer comprises outer anti-compression layer and interior anti-compression layer, outer anti-compression layer and interior anti-compression layer encircle by a plurality of connecting blocks and form, adjacent two fixed rope of fixedly connected with between the connecting block, connecting block on the outer anti-compression layer and the connecting block on the interior anti-compression layer pass through compression spring fixed connection.
Preferably, the outer protective layer is made of nylon woven fabric, and the fireproof cloth layer is made of rock fiber material.
Preferably, the thermal insulation layer is made of an asbestos material, and the filler is made of an aerogel material.
Preferably, there are three main connectors, and three main connectors are distributed in an annular array.
Preferably, a hinge is movably connected between the main connecting piece and the auxiliary connecting piece.
Preferably, the inner parts of the main fixing ring and the auxiliary fixing ring are fixedly connected with wires.
(III) advantageous effects
Compared with the prior art, the utility model provides a high temperature resistant cable of ageing resistance possesses following beneficial effect:
1. this ageing resistance high temperature resistant cable through setting up fire prevention cloth layer and insulating layer, can effectively improve flame retardant ability, simultaneously owing to adopt multilayer structure, when the fire prevention cloth layer is damaged, insulating layer and filler still can effectively protect the cable.
2. This ageing resistance high temperature resistant cable through setting up the compressive layer, and the cooperation setting between compressive layer, interior compressive layer, connecting block, fixed rope and the compression spring outside can play the effect of support, has solved the long-time extrusion of cable and has taken place the problem that deformation influences inside wire and the normal work efficiency of electric core.
3. This ageing resistance high temperature resistant cable through setting up supporting mechanism, under the mating reaction of main retainer plate, vice retainer plate, main connecting piece, vice connecting piece, hinge and return spring, can separate and the supporting role to each wire, avoids the wire extrusion to be one, prevents to take place the short circuit phenomenon because of the wire ageing damage.
Drawings
Fig. 1 is a schematic cross-sectional view of the cable structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the anti-pressure layer structure of the present invention;
fig. 3 is a schematic view of the supporting machine of the present invention.
In the figure: 1. an outer protective layer; 2. a fire-proof cloth layer; 3. a pressure resistant layer; 4. a thermal insulation layer; 5. an insulating layer; 6. A shielding layer; 7. a filler; 8. a support mechanism; 9. a wire; 10. an outer pressure resistant layer; 11. an inner pressure resistant layer; 12. connecting blocks; 13. fixing a rope; 14. a compression spring; 15. a primary retainer ring; 16. a secondary stationary ring; 17. a primary connection member; 18. a secondary connecting member; 19. a hinge; 20. a return spring.
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 is to be understood that the terms "center", "length", "width", "thickness", "inner", "outer", "circumferential", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, an anti-aging and high temperature-resistant cable includes an outer protective layer 1, a fire-proof cloth layer 2 is disposed on the inner side of the outer protective layer 1, a pressure-resistant layer 3 is disposed on the inner side of the fire-proof cloth layer 2, a thermal insulation layer 4 is disposed on the inner side of the pressure-resistant layer 3, an insulation layer 5 is disposed on the inner side of the thermal insulation layer 4, a shielding layer 6 is disposed on the inner side of the insulation layer 5, a supporting mechanism 8 is disposed inside the shielding layer 6, a filler 7 is disposed between the supporting mechanism 8 and the shielding layer 6, the outer protective layer 1 is made of nylon woven fabric, the fire-proof cloth layer 2 is made of rock fiber material, the thermal insulation layer 4 is made of asbestos material, the filler 7 is made of aerogel material, the fire-retardant capability can be effectively improved by disposing the fire-proof cloth layer 2 and the thermal insulation layer 4, the thickness of the compression-resistant layer 3 is 2cm, the distance between every two compression-resistant layers 3 is 1m, the compression-resistant layers 3 are distributed between the fireproof cloth layer 2 and the heat-insulating layer 4, the supporting mechanism 8 comprises a main fixing ring 15, a main connecting piece 17 is fixedly connected to the outer side of the main fixing ring 15, an auxiliary connecting piece 18 is movably connected to one end of the main connecting piece 17, an auxiliary fixing ring 16 is fixedly connected to one end of the auxiliary connecting piece 18 far away from the main connecting piece 17, a return spring 20 is fixedly connected between the two sides of the main connecting piece 17 and the auxiliary connecting piece 18, the inner parts of the main fixing ring 15 and the auxiliary fixing ring 16 are both fixedly connected with a lead 9, hinges 19 are movably connected between the main connecting piece 17 and the auxiliary connecting piece 18, the number of the main connecting pieces 17 is three, the three main connecting pieces 17 are distributed in an annular array, the thickness of the supporting mechanisms 8 is 4cm, the, under the cooperation of the main fixing ring 15, the auxiliary fixing ring 16, the main connecting piece 17, the auxiliary connecting piece 18, the hinge 19 and the return spring 20, each wire 9 can be separated and supported, the extrusion of the wires 9 is avoided, the short circuit phenomenon caused by the aging and damage of the wires 9 is prevented, the compression resistant layer 3 consists of an outer compression resistant layer 10 and an inner compression resistant layer 11, the outer compression resistant layer 10 and the inner compression resistant layer 11 are formed by surrounding a plurality of connecting blocks 12, a fixing rope 13 is fixedly connected between every two adjacent connecting blocks 12, the connecting blocks 12 on the outer compression resistant layer 10 and the connecting blocks 12 on the inner compression resistant layer 11 are fixedly connected through the compression springs 14, and through the arrangement of the compression resistant layer 3, the cooperation setting between outer resistance to compression layer 10, interior resistance to compression layer 11, connecting block 12, fixed rope 13 and compression spring 14 can play the effect of support, has solved the long-time extrusion of cable and has taken place the problem that deformation influences internal conductor 9 and the normal work efficiency of electric core.
In summary, the following steps: the anti-aging high-temperature-resistant cable can effectively improve the flame retardant capability by arranging the fireproof cloth layer 2 and the heat insulation layer 4, meanwhile, due to the adoption of a multilayer structure, when the fireproof cloth layer 2 is damaged, the heat insulation layer 4 and the filler 7 can still effectively protect the cable, and by arranging the pressure-resistant layer 3, the outer pressure-resistant layer 10, the inner pressure-resistant layer 11, the connecting block 12, the fixing rope 13 and the compression spring 14 are arranged in a matching way, so that the supporting effect can be achieved, the problem that the deformation of the cable caused by long-time extrusion affects the normal working efficiency of the internal lead 9 and the battery cell is solved, by arranging the supporting mechanism 8, under the cooperation of the main fixing ring 15, the auxiliary fixing ring 16, the main connecting piece 17, the auxiliary connecting piece 18, the hinge 19 and the return spring 20, the wires 9 can be separated and supported, the extrusion of the wires 9 is avoided, and the phenomenon of short circuit caused by aging and damage of the wires 9 is prevented.
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 an ageing resistance high temperature resistant cable, includes outer protective layer (1), its characterized in that: a fireproof cloth layer (2) is arranged on the inner side of the outer protection layer (1), a pressure resistant layer (3) is arranged on the inner side of the fireproof cloth layer (2), a heat insulation layer (4) is arranged on the inner side of the pressure resistant layer (3), an insulation layer (5) is arranged on the inner side of the heat insulation layer (4), a shielding layer (6) is arranged on the inner side of the insulation layer (5), a supporting mechanism (8) is arranged inside the shielding layer (6), and a filler (7) is arranged between the supporting mechanism (8) and the shielding layer (6);
the supporting mechanism (8) comprises a main fixing ring (15), a main connecting piece (17) is fixedly connected to the outer side of the main fixing ring (15), an auxiliary connecting piece (18) is movably connected to one end of the main connecting piece (17), an auxiliary fixing ring (16) is fixedly connected to one end, far away from the main connecting piece (17), of the auxiliary connecting piece (18), and a return spring (20) is fixedly connected between the two sides of the main connecting piece (17) and the auxiliary connecting piece (18);
the pressure resistant layer (3) comprises outer pressure resistant layer (10) and interior pressure resistant layer (11), outer pressure resistant layer (10) and interior pressure resistant layer (11) encircle by a plurality of connecting blocks (12) and form, adjacent two fixed connection has fixed rope (13) between connecting block (12), connecting block (12) on outer pressure resistant layer (10) and connecting block (12) on interior pressure resistant layer (11) pass through compression spring (14) fixed connection.
2. The anti-aging high-temperature-resistant cable according to claim 1, wherein: the outer protection layer (1) is made of nylon woven fabric, and the fireproof cloth layer (2) is made of rock fiber material.
3. The anti-aging high-temperature-resistant cable according to claim 1, wherein: the heat insulation layer (4) is made of asbestos materials, and the filler (7) is made of aerogel materials.
4. The anti-aging high-temperature-resistant cable according to claim 1, wherein: the number of the main connecting pieces (17) is three, and the three main connecting pieces (17) are distributed in an annular array.
5. The anti-aging high-temperature-resistant cable according to claim 1, wherein: a hinge (19) is movably connected between the main connecting piece (17) and the auxiliary connecting piece (18).
6. The anti-aging high-temperature-resistant cable according to claim 1, wherein: the inner parts of the main fixing ring (15) and the auxiliary fixing ring (16) are fixedly connected with wires (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021193462.7U CN212542002U (en) | 2020-06-24 | 2020-06-24 | Anti-aging high-temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021193462.7U CN212542002U (en) | 2020-06-24 | 2020-06-24 | Anti-aging high-temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212542002U true CN212542002U (en) | 2021-02-12 |
Family
ID=74545492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021193462.7U Expired - Fee Related CN212542002U (en) | 2020-06-24 | 2020-06-24 | Anti-aging high-temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212542002U (en) |
-
2020
- 2020-06-24 CN CN202021193462.7U patent/CN212542002U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |