CN215868735U - Novel temperature-resistant flame-retardant wire and cable - Google Patents
Novel temperature-resistant flame-retardant wire and cable Download PDFInfo
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- CN215868735U CN215868735U CN202122421992.3U CN202122421992U CN215868735U CN 215868735 U CN215868735 U CN 215868735U CN 202122421992 U CN202122421992 U CN 202122421992U CN 215868735 U CN215868735 U CN 215868735U
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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
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Abstract
The utility model relates to a novel temperature-resistant flame-retardant wire cable which comprises a cable core, wherein an inner insulating layer and an outer insulating layer are coated outside the cable core from inside to outside, and a reinforcing layer is arranged between the inner insulating layer and the outer insulating layer. The utility model enhances the adaptability of the electric wire and cable in low temperature environment by arranging the wear-resistant layer with the cold-proof layer and the waterproof layer, enhances the elasticity of the electric wire and cable by arranging the supporting framework with the inner filling buffer layer and the rubber connecting rod, avoids the cracking phenomenon caused by cold, prolongs the service life of the electric wire and cable, keeps working under high temperature condition by arranging the flame-retardant arrangement layer with the fireproof layer and the flame-retardant layer and the reinforcing layer of the fireproof glass fiber cloth, ensures the flame-retardant effect of the cable core, further enhances the fireproof effect of the electric wire and cable by arranging the auxiliary supporting frame filled with the mica filling layer, makes up the defect of poor weather resistance of the electric wire and cable, and enhances the use safety of the electric wire and cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a novel temperature-resistant flame-retardant wire cable.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating layer, which are made of multi-strand or single-strand wires and insulating layers for connecting the circuit appliances. The normal operation of the electric wire and the cable is one of the important key devices for ensuring the electric power transportation, and the harsh outdoor environment puts high requirements on the electric wire and the cable. Traditional wire and cable has the poor defect of weatherability, leads to the phenomenon of fracture because of cold easily, has reduced wire and cable's life, and wire and cable keeps work under the high temperature condition moreover, thereby leads to the overheated condition that leads to wire and cable burning of the inside alloy of wire and cable easily, can cause the emergence of conflagration when serious, has certain potential safety hazard.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a novel temperature-resistant flame-retardant wire cable.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a novel temperature-resistant flame-retardant wire cable comprises a cable core, wherein an inner insulating layer and an outer insulating layer are coated outside the cable core from inside to outside, a reinforcing layer is arranged between the inner insulating layer and the outer insulating layer, a plurality of balls arranged along the periphery of the cable core are arranged in the reinforcing layer in a rotating mode, the balls are contacted with the outer side wall of the inner insulating layer, a flame-retardant cloth discharging layer is coaxially sleeved outside the outer insulating layer, a wear-resistant layer is coaxially sleeved outside the flame-retardant cloth discharging layer, a cold-proof layer is attached to the inner wall of the wear-resistant layer, a waterproof layer is attached to the cold-proof layer, a supporting framework is arranged between the waterproof layer and the flame-retardant arranging layer and is of a regular octagonal structure, a plurality of rubber connecting rods are arranged between the supporting framework and the flame-retardant arranging layer along the radial direction of the flame-retardant arranging layer, a buffer layer is filled between the supporting framework and the flame-retardant arranging layer, and a plurality of pairs of auxiliary supporting frames distributed circumferentially are arranged between the supporting framework and the waterproof layer, the auxiliary supporting frame is of a triangular structure, a mica filling layer is filled in the auxiliary supporting frame, and an outer filling layer is arranged between the auxiliary supporting frame and the waterproof layer.
The flame-retardant arrangement layer comprises a fireproof layer coaxially sleeved outside the outer insulating layer, the fireproof layer is a carbon fiber layer, the flame-retardant layer is coaxially sleeved outside the fireproof layer and connected with the rubber connecting rod, and the flame-retardant layer is a fire-resistant mica layer.
The cold-proof layer adopts closed-cell foam glass.
The waterproof layer is made of waterproof cloth.
The auxiliary supporting frame and the supporting framework are both net-shaped woven supporting frames.
And ceramic silicon rubber is filled in the outer filling layer.
And silica gel is filled in the inner filling buffer layer.
The reinforcing layer is made of refractory glass fiber cloth.
The utility model has the beneficial effects that: the utility model enhances the adaptability of the electric wire and cable in low temperature environment by arranging the wear-resistant layer with the cold-proof layer and the waterproof layer, enhances the elasticity of the electric wire and cable by arranging the supporting framework with the inner filling buffer layer and the rubber connecting rod, avoids the cracking phenomenon caused by cold, prolongs the service life of the electric wire and cable, keeps working under high temperature condition by arranging the flame-retardant arrangement layer with the fireproof layer and the flame-retardant layer and the reinforcing layer of the fireproof glass fiber cloth, ensures the flame-retardant effect of the cable core, further enhances the fireproof effect of the electric wire and cable by arranging the auxiliary supporting frame filled with the mica filling layer, makes up the defect of poor weather resistance of the electric wire and cable, and enhances the use safety of the electric wire and cable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-a wear resistant layer; 2-cold-proof layer; 3-waterproof layer; 4-auxiliary support frame; 5-mica filler layer; 6-outer filling layer; 7-supporting the framework; 8-filling a buffer layer; 9-rubber connecting rod; 10-a flame retardant layer; 11-a fire barrier layer; 12-an outer insulating layer; 13-a ball bearing; 14-a cable core; 15-inner insulating layer; 16-a reinforcement layer;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in the figure, the novel temperature-resistant flame-retardant wire and cable comprises a wear-resistant layer 1, a cold-proof layer 2, a waterproof layer 3, an auxiliary supporting frame 4, a mica filling layer 5, an outer filling layer 6, a supporting framework 7, an inner filling buffer layer 8, a rubber connecting rod 9, a flame-retardant cloth arranging layer, an outer insulating layer 12, a ball 13, a cable core 14, an inner insulating layer 15 and a reinforcing layer 16.
The cable core 14 is externally coated with an inner insulating layer 15 and an outer insulating layer 12 from inside to outside, a reinforcing layer 16 is arranged between the inner insulating layer 15 and the outer insulating layer 12, the reinforcing layer 16 is made of fire-resistant glass fiber cloth, the fire-resistant and fire-proof effects of the electric wire and cable are enhanced, a plurality of balls 13 arranged along the periphery of the cable core 14 are rotatably arranged in the reinforcing layer 16, the balls 13 are in contact with the outer side wall of the inner insulating layer 15, a fire-resistant cloth layer is coaxially sleeved outside the outer insulating layer 12, a wear-resistant layer 1 is coaxially sleeved outside the fire-resistant cloth layer, a cold-proof layer 2 is attached to the inner wall of the wear-resistant layer 1, the cold-proof layer 2 is made of closed-cell foam glass, a waterproof layer 3 is attached to the cold-proof layer 2, the waterproof layer 3 is made of waterproof rain cloth, the adaptability of the electric wire and cable under a low-temperature environment is enhanced, a supporting framework 7 is arranged between the waterproof layer 3 and the fire-resistant arrangement layer, the supporting framework 7 is of a regular octagonal structure, a plurality of rubber arrangement connecting rods 9 are arranged between the supporting framework 7 and the fire-resistant arrangement layer along the radial direction of the fire-resistant arrangement layer, support framework 7 and fire-retardant between arranging the layer and be filled with intussuseption buffer layer 8, intussuseption buffer layer 8 intussuseption is filled with silica gel, wire and cable's elasticity has been strengthened, avoided leading to the phenomenon of fracture because of cold, wire and cable's life has been prolonged, it is a plurality of to auxiliary stay frame 4 that the circumference distributes to ann between support framework 7 and the waterproof layer 3, auxiliary stay frame 4 is the triangle-shaped structure, auxiliary stay frame 4 and support framework 7 are netted weaving support frame, the intussuseption of auxiliary stay frame 4 is filled with mica filling layer 5, wire and cable's fire-resistant fire prevention effect has further been strengthened, be equipped with outer filling layer 6 between auxiliary stay frame 4 and the waterproof layer 3, the intussuseption of outer filling layer 6 is filled with ceramic silicon rubber.
The flame-retardant arrangement layer comprises a flame-retardant layer 11 coaxially sleeved outside the outer insulating layer 12, the flame-retardant layer 11 is a carbon fiber layer, the flame-retardant layer 10 is coaxially sleeved outside the flame-retardant layer 11, the flame-retardant layer 10 is connected with the rubber connecting rod 9, the flame-retardant layer 10 is a fire-resistant mica layer, the wire and cable can work under the high-temperature condition, and the flame-retardant effect of the cable core 14 is guaranteed.
The utility model has the advantages that the adaptability of the electric wire and cable under low temperature environment is enhanced by arranging the wear-resistant layer 1 with the cold-proof layer 2 and the waterproof layer 3, the support framework 7 with the inner filling buffer layer 8 and the rubber connecting rod 9 are arranged to enhance the elasticity of the electric wire and cable, the phenomenon of cracking caused by cold is avoided, the service life of the electric wire and cable is prolonged, the fire-resistant and fireproof effects of the electric wire and cable are further enhanced by arranging the fire-resistant arrangement layer with the fireproof layer 11 and the fire-resistant layer 10 and the reinforcing layer 16 of the fire-resistant glass fiber cloth, the electric wire and cable keeps working under high temperature conditions, the fire-resistant effect of the cable core 14 is ensured, the auxiliary support frame 4 filled with the mica filling layer 5 is arranged, the defect of poor weather resistance of the electric wire and cable is made up, and the use safety of the electric wire and cable is enhanced.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (8)
1. A novel temperature-resistant flame-retardant wire cable comprises a cable core (14), and is characterized in that the cable core (14) is externally coated with an inner insulating layer (15) and an outer insulating layer (12) from inside to outside, a reinforcing layer (16) is arranged between the inner insulating layer (15) and the outer insulating layer (12), a plurality of balls (13) arranged along the periphery of the cable core (14) are rotatably arranged in the reinforcing layer (16), the balls (13) are in contact with the outer side wall of the inner insulating layer (15), a flame-retardant cloth layer is coaxially sleeved outside the outer insulating layer (12), a wear-resistant layer (1) is coaxially sleeved outside the flame-retardant cloth layer, a cold-proof layer (2) is attached to the inner wall of the wear-resistant layer (1), a waterproof layer (3) is attached to the cold-proof layer (2), a supporting framework (7) is arranged between the waterproof layer (3) and the flame-retardant arrangement layer, the supporting framework (7) is of a regular octagonal structure, a plurality of rubber connecting rods (9) are arranged between the supporting framework (7) and the flame-retardant arrangement layer along the radial direction of the flame-retardant arrangement layer, the fireproof waterproof coating is characterized in that an inner filling buffer layer (8) is filled between the supporting framework (7) and the flame-retardant arrangement layer, a plurality of pairs of auxiliary supporting frames (4) are arranged between the supporting framework (7) and the waterproof layer (3) in a circumferential distribution mode, each auxiliary supporting frame (4) is of a triangular structure, a mica filling layer (5) is filled in each auxiliary supporting frame (4), and an outer filling layer (6) is arranged between each auxiliary supporting frame (4) and the waterproof layer (3).
2. The novel temperature-resistant flame-retardant electric wire and cable according to claim 1, wherein the flame-retardant arrangement layer comprises a flame-retardant layer (11) coaxially sleeved outside the outer insulating layer (12), the flame-retardant layer (11) is a carbon fiber layer, a flame-retardant layer (10) coaxially sleeved outside the flame-retardant layer (11), the flame-retardant layer (10) is connected with the rubber connecting rod (9), and the flame-retardant layer (10) is a fire-resistant mica layer.
3. The novel temperature-resistant flame-retardant wire and cable as claimed in claim 1, wherein the cold-proof layer (2) is made of closed-cell foam glass.
4. The novel temperature-resistant flame-retardant wire and cable as claimed in claim 1, wherein the waterproof layer (3) is made of waterproof cloth.
5. The novel temperature-resistant flame-retardant electric wire and cable as claimed in claim 1, wherein the auxiliary support frame (4) and the support frame (7) are both net-shaped woven support frames.
6. The novel temperature-resistant flame-retardant wire and cable as claimed in claim 1, wherein the outer filling layer (6) is filled with ceramic silicone rubber.
7. The novel temperature-resistant flame-retardant electric wire and cable as claimed in claim 1, wherein the inner filling buffer layer (8) is filled with silica gel.
8. The novel temperature-resistant flame-retardant electric wire and cable as claimed in claim 1, wherein the reinforcing layer (16) is a fire-resistant fiberglass cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122421992.3U CN215868735U (en) | 2021-10-09 | 2021-10-09 | Novel temperature-resistant flame-retardant wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122421992.3U CN215868735U (en) | 2021-10-09 | 2021-10-09 | Novel temperature-resistant flame-retardant wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215868735U true CN215868735U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122421992.3U Active CN215868735U (en) | 2021-10-09 | 2021-10-09 | Novel temperature-resistant flame-retardant wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215868735U (en) |
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2021
- 2021-10-09 CN CN202122421992.3U patent/CN215868735U/en active Active
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