CN219105816U - Shock-resistant flame-retardant waterproof power cable - Google Patents
Shock-resistant flame-retardant waterproof power cable Download PDFInfo
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- CN219105816U CN219105816U CN202223561301.0U CN202223561301U CN219105816U CN 219105816 U CN219105816 U CN 219105816U CN 202223561301 U CN202223561301 U CN 202223561301U CN 219105816 U CN219105816 U CN 219105816U
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- waterproof
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- power cable
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 37
- 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 title claims abstract description 33
- 230000035939 shock Effects 0.000 title claims abstract description 5
- 229920000098 polyolefin Polymers 0.000 claims abstract description 25
- 239000003365 glass fiber Substances 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model discloses an impact-resistant flame-retardant waterproof power cable which comprises an insulating wire core, a cable core and a glass fiber rope, wherein the cable core consists of an elastic support frame, a plurality of insulating wire cores and the glass fiber rope, the plurality of insulating wire cores are annularly arranged around the elastic support frame, the elastic support frame is longitudinally arranged along with the insulating wire cores in an extending mode, the glass fiber rope is filled among the plurality of insulating wire cores, a flame-retardant layer is wrapped outside the cable core, a metal shielding layer is wrapped outside the flame-retardant layer, a waterproof layer is wrapped outside the metal shielding layer, a polyolefin sleeve is wrapped outside the waterproof layer, an armor layer is arranged outside the polyolefin sleeve, and an outer jacket is extruded outside the armor layer. According to the utility model, the waterproof performance of the cable is improved through the filling of the glass fiber rope and the waterproof layer arranged outside, and the toughness and the shock resistance of the whole cable can be enhanced through the polyolefin sleeve and the elastic support frame inside.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to an impact-resistant flame-retardant waterproof power cable.
Background
In the power system, the cable plays a role in transmitting electric energy, and the electric energy transmitted by the cable is required for industrial production and people's life, so the cable plays an important role in the current society. The service life of the product is influenced after the cable is subjected to rain or water immersion. The waterproof cables in the market are mainly waterproof structures made of water-blocking tape wrapping composite polyethylene sheath structures. The water blocking tape is not tightly adhered around the bag, a water flow channel is easily formed at the adhering position, the abrasion resistance of the existing waterproof cable is poor, water flows in the cable when the cable is locally damaged, and the waterproof effect is poor.
The waterproof cables in the market are mainly waterproof structures made of water-blocking tape wrapping composite polyethylene sheath structures. The waterproof tape is not tightly adhered around the bag, a water flow channel is easily formed at the adhering position, the abrasion resistance of the existing waterproof cable is poor, water flows in the cable when the cable is locally damaged, the waterproof effect is poor, and therefore the impact-resistant flame-retardant waterproof power cable is provided.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problem that the existing power cable is single in waterproof means, an impact-resistant flame-retardant waterproof power cable is provided.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides an impact-resistant flame-retardant waterproof power cable which is characterized by comprising an insulating wire core, a cable core and a glass fiber rope, wherein the cable core consists of an elastic support frame, a plurality of insulating wire cores and the glass fiber rope, the plurality of insulating wire cores are arranged in an annular array around the elastic support frame, the elastic support frame is longitudinally arranged along with the insulating wire cores in an extending mode, the glass fiber rope is filled among the plurality of insulating wire cores, a flame-retardant layer is arranged outside the cable core in a wrapping mode, a metal shielding layer is arranged outside the flame-retardant layer in a wrapping mode, a waterproof layer is arranged outside the metal shielding layer in a wrapping mode, a polyolefin sleeve is arranged outside the waterproof layer in a wrapping mode, and an armor layer is arranged outside the armor layer in an extruding mode.
Further, the insulating wire core comprises a conductor, an insulating layer wrapping the outside of the conductor and a mica tape extruded outside the insulating layer, wherein the insulating layer is made of polyolefin, is extruded and molded on the outer side of the conductor, and is suitable for being well attached to the outer peripheral surface of the conductor so as to avoid forming a water guide channel between the conductor and the insulating layer.
Furthermore, the waterproof layer is a rubber sleeve made of TPV material.
Furthermore, the outer sheath is made of polyethylene, has waterproof performance, and has less smoke during combustion.
Further, the armor layer is formed by wrapping stainless steel wires.
Further, the conductor is formed by twisting a plurality of tinned annealed copper wires.
Further, the metal shielding layer is a copper wire weaving layer formed by weaving copper wires with the diameter of 0.2-0.35 mm.
Further, the flame-retardant layer is a low-smoke halogen-free high-flame-retardant belt.
Furthermore, waterproof materials are extruded at the gaps of the polyolefin sleeve and the armor layer, and the waterproof materials are waterproof cable pastes.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
the armor layer is formed by wrapping the stainless steel wires, the waterproof material is extruded at the gap between the polyolefin sleeve and the armor layer, the waterproof material is waterproof cable paste, the polyolefin sleeve can enhance the whole toughness and impact resistance of the cable, the damage probability of the cable is reduced, and when the cable is damaged, the waterproof cable paste filled in the cable paste can also improve the waterproof capability of the cable, so that the service life of the cable is prolonged.
2 the outer sheath is made of polyethylene, has waterproof performance and has less smoke during combustion.
The insulating layer is made of polyolefin, is extruded and molded on the outer side of the conductor, and is suitable for being well attached to the outer peripheral surface of the conductor so as to avoid forming a water guide channel between the conductor and the insulating layer.
The glass fiber rope is filled in the cable core, so that excellent fireproof performance and impact resistance can be provided, the inner elastic support frame can effectively support the insulated wire core, impact resistance is realized, the insulated wire core is limited, the support structure is stable, meanwhile, the flame retardant performance of the cable is greatly improved by arranging the glass fiber rope and the low-smoke halogen-free high flame retardant belt and matching with the outer sheath, and the waterproof performance of the cable is synchronously improved.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;
fig. 2 is a schematic cross-sectional view of an insulated wire core according to the present utility model.
1. An insulated wire core; 2. a cable core; 11. a conductor; 12. an insulating layer; 13. a mica tape; 3. a glass fiber rope; 4. a flame retardant layer; 5. a metal shielding layer; 6. a waterproof layer; 7. a polyolefin sleeve; 8. an armor layer; 9. an outer sheath; 10 elastic supporting frame.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The anti-impact flame-retardant waterproof power cable comprises an insulating wire core 1, a cable core 2 and a glass fiber rope 3, wherein the cable core 2 consists of an elastic support frame 10, a plurality of insulating wire cores 1 and the glass fiber rope 3, the plurality of insulating wire cores 1 are arranged in an annular array around the elastic support frame 10, the elastic support frame 10 is longitudinally arranged along with the insulating wire cores 1 in an extending mode, the glass fiber rope 3 is filled among the plurality of insulating wire cores 1, a flame-retardant layer 4 is arranged outside the cable core 2 in a wrapping mode, a metal shielding layer 5 is arranged outside the flame-retardant layer 4 in a wrapping mode, a waterproof layer 6 is arranged outside the metal shielding layer 5 in a wrapping mode, a polyolefin sleeve 7 is arranged outside the waterproof layer 6 in a wrapping mode, an armor layer 8 is arranged outside the polyolefin sleeve 7 in a wrapping mode, and an outer jacket 9 is arranged outside the armor layer 8 in an extruding mode.
In this embodiment, specific: the insulated wire core 1 comprises a conductor 11, an insulating layer 12 wrapped outside the conductor 11 and a mica tape 13 extruded outside the insulating layer 12, wherein the insulating layer 12 is made of polyolefin, and the insulating layer 12 is extruded outside the conductor 11 and is well attached to the outer peripheral surface of the conductor 11 so as to avoid forming a water guide channel between the conductor 11 and the insulating layer 12.
In this embodiment, specific: the waterproof layer 6 is a rubber sleeve made of TPV material.
In this embodiment, specific: the outer sheath 9 is made of polyethylene, has waterproof performance and has less smoke during combustion.
In this embodiment, specific: the armor layer 8 is formed by wrapping stainless steel wires.
In this embodiment, specific: the conductor 11 is formed by twisting a plurality of annealed copper wires which are tin-plated.
In this embodiment, specific: the metal shielding layer 5 is a copper wire braiding layer formed by braiding copper wires with the diameter of 0.2-0.35 mm.
In this embodiment, specific: the flame-retardant layer 4 is a low-smoke halogen-free high-flame-retardant belt.
In this embodiment, specific: the waterproof material is extruded in the space between the polyolefin sleeve 7 and the armor layer 8, the waterproof material is waterproof cable paste, the armor layer 8 is formed by wrapping stainless steel wires, the waterproof material is waterproof cable paste, the polyolefin sleeve 7 can strengthen the toughness and the impact resistance of the whole cable, the damage probability of the cable is reduced, and after the cable is damaged, the waterproof cable paste filled can also improve the waterproof capability of the cable, so that the service life of the cable is prolonged.
The utility model relates to an impact-resistant flame-retardant waterproof power cable, which comprises an insulating wire core 1, a cable core 2 and a glass fiber rope 3, wherein the cable core 2 consists of an elastic support frame 10, a plurality of insulating wire cores 1 and the glass fiber rope 3, the plurality of insulating wire cores 1 are annularly arranged around the elastic support frame 10, the elastic support frame 10 is longitudinally arranged along with the insulating wire cores 1 in an extending mode, the glass fiber rope 3 is filled among the plurality of insulating wire cores 1, a flame-retardant layer 4 is wrapped outside the cable core 2, a metal shielding layer 5 is wrapped outside the flame-retardant layer 4, a waterproof layer 6 is wrapped outside the metal shielding layer 5, a polyolefin sleeve 7 is wrapped outside the waterproof layer 6, an armor layer 8 is arranged outside the polyolefin sleeve 7, an outer jacket 9 is extruded outside the armor layer 8, the insulating wire cores 1 comprise conductors 11, insulating layers 12 wrapped outside the conductors 11 and mica tapes 13 extruded outside the insulating layers 12, the insulating layer 12 is polyolefin material, and insulating layer 12 extrusion molding is in the outside of conductor 11, fit and laminating well with the outer peripheral face of conductor 11, in order to avoid forming the water channel between conductor 11 and insulating layer 12, the crowded package in space department of polyolefin sleeve 7 and armor 8 has waterproof material, waterproof material is waterproof cable cream, armor 8 is twined the package by stainless steel wire and is formed, the crowded package in space department of polyolefin sleeve 7 and armor 8 has waterproof material, waterproof material is waterproof cable cream, polyolefin sleeve 7 can make holistic toughness and the shock resistance reinforcing of cable, reduce the damage probability of cable, after the cable is damaged, waterproof cable cream of packing also can be to the waterproof capability of cable obtain promoting, thereby the life of cable has been improved.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (9)
1. The utility model provides a fire-retardant waterproof power cable shocks resistance, its characterized in that, including insulating sinle silk (1), cable core (2) and glass fiber rope (3), cable core (2) are by elastic support frame (10), a plurality of insulating sinle silk (1) and glass fiber rope (3) are constituteed, annular array is provided with a plurality of insulating sinle silk (1) all around elastic support frame (10), elastic support frame (10) vertically follow insulating sinle silk (1) extension and set up, glass fiber rope (3) are filled a plurality of between insulating sinle silk (1), cable core (2) outside is around the package and is provided with flame retardant layer (4), flame retardant layer (4) outside is around package has metal shielding layer (5), metal shielding layer (5) outside is around package has waterproof layer (6), waterproof layer (6) outside is around package has polyolefin sleeve (7), polyolefin sleeve (7) outside is provided with armor (8), armor (8) outside crowded package has oversheath (9).
2. An impact resistant flame retardant waterproof power cable as defined in claim 1, wherein: the insulated wire core (1) comprises a conductor (11), an insulating layer (12) wrapped outside the conductor (11) and a mica tape (13) extruded outside the insulating layer (12), wherein the insulating layer (12) is made of polyolefin, and the insulating layer (12) is extruded outside the conductor (11).
3. An impact resistant flame retardant waterproof power cable as defined in claim 1, wherein: the waterproof layer (6) is a rubber sleeve made of TPV materials.
4. An impact resistant flame retardant waterproof power cable as defined in claim 1, wherein: the outer sheath (9) is made of polyethylene.
5. An impact resistant flame retardant waterproof power cable as defined in claim 1, wherein: the armor layer (8) is formed by wrapping stainless steel wires.
6. An impact resistant flame retardant waterproof power cable as defined in claim 2, wherein: the conductor (11) is formed by twisting a plurality of tinned annealed copper wires.
7. An impact resistant flame retardant waterproof power cable as defined in claim 1, wherein: the metal shielding layer (5) is a copper wire weaving layer formed by weaving copper wires with the diameter of 0.2-0.35 mm.
8. An impact resistant flame retardant waterproof power cable as defined in claim 1, wherein: the flame-retardant layer (4) is a low-smoke halogen-free high-flame-retardant belt.
9. An impact resistant flame retardant waterproof power cable as defined in claim 1, wherein: the waterproof material is extruded at the gap between the polyolefin sleeve (7) and the armor layer (8), and is waterproof cable paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561301.0U CN219105816U (en) | 2022-12-30 | 2022-12-30 | Shock-resistant flame-retardant waterproof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561301.0U CN219105816U (en) | 2022-12-30 | 2022-12-30 | Shock-resistant flame-retardant waterproof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219105816U true CN219105816U (en) | 2023-05-30 |
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ID=86467602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223561301.0U Active CN219105816U (en) | 2022-12-30 | 2022-12-30 | Shock-resistant flame-retardant waterproof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219105816U (en) |
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2022
- 2022-12-30 CN CN202223561301.0U patent/CN219105816U/en active Active
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| 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 type of impact resistant, flame-retardant, waterproof power cable Granted publication date: 20230530 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Yixing branch Pledgor: JIANGSU LONG-E CABLE Co.,Ltd. Registration number: Y2024980002815 |