CN210777937U - High-flame-retardant halogen-free crosslinked cable - Google Patents
High-flame-retardant halogen-free crosslinked cable Download PDFInfo
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- CN210777937U CN210777937U CN201922203780.0U CN201922203780U CN210777937U CN 210777937 U CN210777937 U CN 210777937U CN 201922203780 U CN201922203780 U CN 201922203780U CN 210777937 U CN210777937 U CN 210777937U
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Abstract
The utility model discloses a high fire-retardant no halogen crosslinked cable, including dividing rack and wire, the wire outside is provided with the crosslinked insulation layer, separate through dividing the rack between the wire, the wire outside is provided with the inner protective layer, it has the filling layer to fill between inner protective layer and the wire, the inner protective layer outside is provided with the outer protective layer, be provided with the buffer ring between outer protective layer and the inner protective layer, outer protective layer and inner protective layer constitute by shielding layer, water blocking layer, flame retardant coating, metal armor and corrosion resistant layer, the shielding layer outside is provided with the water blocking layer, the water blocking layer outside is provided with the flame retardant coating, the flame retardant coating outside is provided with the metal armor, the metal armor outside is provided with the corrosion resistant layer. The utility model, through the arrangement of the fire-resistant layer and the fire-retardant layer, the fire-retardant performance of the cable is enhanced; through setting up the shielding layer, the anti-interference performance of cable has been strengthened.
Description
Technical Field
The utility model relates to a crosslinked cable technical field specifically is a high fire-retardant no halogen crosslinked cable.
Background
The polyolefin has the advantages of small relative density, chemical resistance and good water resistance, and also has quite high mechanical strength and electrical insulation capacity.
The existing cable has poor flame retardant property and pressure resistance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high fire-retardant no halogen crosslinked cable to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high fire-retardant no halogen crosslinked cable, is including dividing a rack and wire, the wire outside is provided with the crosslinked insulation layer, separate through dividing the rack between the wire, the wire outside is provided with the inner protective layer, it has the filling layer to fill between inner protective layer and the wire, the inner protective layer outside is provided with the outer protective layer, be provided with the buffering circle between outer protective layer and the inner protective layer, outer protective layer and inner protective layer constitute by shielding layer, water blocking layer, flame retardant coating, metal armor and corrosion resistant layer, the shielding layer outside is provided with the water blocking layer, the water blocking layer outside is provided with the flame retardant coating, the flame retardant coating outside is provided with the metal armor, the metal armor outside is provided with the corrosion resistant layer.
Preferably, the crosslinked insulating layer is a crosslinked polyethylene insulating layer, and the filling layer is a glass fiber filling layer.
Preferably, the buffer ring is arranged to be of a rubber structure, the inner side of the outer protection layer is provided with an arc-shaped groove connected with the buffer ring in a matched mode, and the outer side of the inner protection layer is provided with an arc-shaped groove connected with the buffer ring in a matched mode.
Preferably, the separation frame comprises a rubber column and a rubber plate, the rubber plate is arranged on the outer side of the rubber column, and the rubber column and the rubber plate are of an integrated structure.
Preferably, reinforcing cores are arranged on two sides of the lead, and the reinforcing cores are steel wire ropes.
Preferably, the shielding layer sets up to the wire net shielding layer, the water blocking layer sets up to EVA water blocking layer, the flame retardant coating sets up to fire resistant mica layer, fire retardant coating sets up to the epoxy magnesium layer, the metal armor sets up to copper layer or aluminium lamination, the corrosion-resistant layer sets up to the polyvinyl chloride layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the flame retardant performance of the cable is enhanced by arranging the flame retardant layer and the flame retardant layer; the shielding layer is arranged, so that the anti-interference performance of the cable is enhanced; the waterproof performance of the cable is enhanced by arranging the waterproof layer; the corrosion resistance of the cable is enhanced by arranging the corrosion-resistant layer;
2. the buffering ring is arranged, so that the buffering performance of the cable is enhanced, and the compression resistance of the cable is enhanced;
3. through setting up the spacer, can separate the wire, and strengthen the compressive property of cable.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the partition frame of the present invention.
Fig. 3 is a schematic structural diagram of the outer protective layer of the present invention.
In the figure: 1. a wire; 2. crosslinking the insulating layer; 3. a spacer; 4. a reinforcing core; 5. a filling layer; 6. an inner protective layer; 7. a buffer ring; 8. an outer protective layer; 301. a rubber column; 302. a rubber plate; 801. a shielding layer; 802. a water resistant layer; 803. a refractory layer; 804. a flame retardant layer; 805. a metal armor layer; 806. a corrosion resistant layer.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Referring to fig. 1-3, in the embodiment of the present invention, a high flame-retardant halogen-free crosslinked cable includes a separation frame 3 and wires 1, a crosslinked insulating layer 2 is disposed on an outer side of each wire 1, the wires 1 are separated from each other by the separation frame 3, an inner protective layer 6 is disposed on an outer side of each wire 1, a filling layer 5 is filled between the inner protective layer 6 and each wire 1, an outer protective layer 8 is disposed on an outer side of the inner protective layer 6, a buffer ring 7 is disposed between the outer protective layer 8 and the inner protective layer 6, each of the outer protective layer 8 and the inner protective layer 6 is composed of a shielding layer 801, a water blocking layer 802, a flame-retardant layer 803, a flame-retardant layer 804, a metal armor layer 805 and a corrosion-resistant layer 806, a water blocking layer 802 is disposed on an outer side of the shielding layer 801, a flame-retardant layer 803 is disposed on an outer side of the flame, the corrosion-resistant layer 806 is arranged on the outer side of the metal armor layer 805;
the crosslinked insulating layer 2 is a crosslinked polyethylene insulating layer, and the filling layer 5 is a glass fiber filling layer;
the buffer ring 7 is of a rubber structure, an arc-shaped groove matched and connected with the buffer ring 7 is formed in the inner side of the outer protection layer 8, and an arc-shaped groove matched and connected with the buffer ring 7 is formed in the outer side of the inner protection layer 6;
the separation frame 3 comprises a rubber column 301 and a rubber plate 302, the rubber plate 302 is arranged on the outer side of the rubber column 301, and the rubber column 301 and the rubber plate 302 are arranged into an integrated structure;
the reinforced core 4 is arranged on two sides of the wire 1, the reinforced core 4 is arranged to be a steel wire rope, the shielding layer 801 is arranged to be a steel wire mesh shielding layer, the water blocking layer 802 is arranged to be an EVA water blocking layer, the fire-resistant layer 803 is arranged to be a fire-resistant mica layer, the fire-resistant layer 804 is arranged to be an epoxy magnesium layer, the metal armor layer 805 is arranged to be a copper layer or an aluminum layer, and the corrosion-resistant layer 806 is arranged to be a polyvinyl chloride layer; the flame retardant property of the cable is enhanced by arranging the flame retardant layer 803 and the flame retardant layer 804; the shielding layer 801 is arranged, so that the anti-interference performance of the cable is enhanced; by arranging the waterproof layer 802, the waterproof performance of the cable is enhanced; by arranging the corrosion-resistant layer 806, the corrosion resistance of the cable is enhanced; by arranging the buffer ring 7, the buffer performance of the cable is enhanced, so that the compression resistance of the cable is enhanced; by providing the partition frame 3, the wires can be partitioned and the pressure resistance of the cable can be enhanced.
The utility model discloses a theory of operation is: the flame retardant property of the cable is enhanced by arranging the flame retardant layer 803 and the flame retardant layer 804; the shielding layer 801 is arranged, so that the anti-interference performance of the cable is enhanced; by arranging the waterproof layer 802, the waterproof performance of the cable is enhanced; by arranging the corrosion-resistant layer 806, the corrosion resistance of the cable is enhanced; by arranging the buffer ring 7, the buffer performance of the cable is enhanced, so that the compression resistance of the cable is enhanced; by providing the partition frame 3, the wires can be partitioned and the pressure resistance of the cable can be enhanced.
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 (6)
1. The utility model provides a high fire-retardant no halogen crosslinked cable, includes separate frame (3) and wire (1), its characterized in that: the wire is characterized in that a cross-linked insulating layer (2) is arranged on the outer side of the wire (1), the wires (1) are separated by a separation frame (3), an inner protective layer (6) is arranged on the outer side of the wire (1), a filling layer (5) is filled between the inner protective layer (6) and the wire (1), an outer protective layer (8) is arranged on the outer side of the inner protective layer (6), a buffer ring (7) is arranged between the outer protective layer (8) and the inner protective layer (6), the outer protective layer (8) and the inner protective layer (6) are respectively composed of a shielding layer (801), a water blocking layer (802), a fire-resistant layer (803), a fire-retardant layer (804), a metal armor layer (805) and an anti-corrosion layer (806), the water blocking layer (802) is arranged on the outer side of the shielding layer (801), the fire-resistant layer (803) is arranged on the outer side of, the outer side of the flame-retardant layer (804) is provided with a metal armor layer (805), and the outer side of the metal armor layer (805) is provided with a corrosion-resistant layer (806).
2. The highly flame retardant, halogen free cross-linked cable according to claim 1, wherein: the crosslinked insulating layer (2) is a crosslinked polyethylene insulating layer, and the filling layer (5) is a glass fiber filling layer.
3. The highly flame retardant, halogen free cross-linked cable according to claim 1, wherein: buffer ring (7) set up to rubber structure, outer protective layer (8) inboard is provided with the arc recess of being connected with buffer ring (7) cooperation, inner protective layer (6) outside is provided with the arc recess of being connected with buffer ring (7) cooperation.
4. The highly flame retardant, halogen free cross-linked cable according to claim 1, wherein: the separating frame (3) comprises a rubber column (301) and a rubber plate (302), the rubber plate (302) is arranged on the outer side of the rubber column (301), and the rubber column (301) and the rubber plate (302) are of an integrated structure.
5. The highly flame retardant, halogen free cross-linked cable according to claim 1, wherein: and reinforcing cores (4) are arranged on two sides of the lead (1), and the reinforcing cores (4) are steel wire ropes.
6. The highly flame retardant, halogen free cross-linked cable according to claim 1, wherein: shielding layer (801) set up to the wire net shielding layer, water blocking layer (802) set up to EVA water blocking layer, flame retardant coating (803) set up to fire resistant mica layer, flame retardant coating (804) set up to the epoxy magnesium layer, metal armor layer (805) set up to copper layer or aluminium layer, corrosion-resistant layer (806) set up to the polyvinyl chloride layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203780.0U CN210777937U (en) | 2019-12-11 | 2019-12-11 | High-flame-retardant halogen-free crosslinked cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203780.0U CN210777937U (en) | 2019-12-11 | 2019-12-11 | High-flame-retardant halogen-free crosslinked cable |
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| Publication Number | Publication Date |
|---|---|
| CN210777937U true CN210777937U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922203780.0U Active CN210777937U (en) | 2019-12-11 | 2019-12-11 | High-flame-retardant halogen-free crosslinked cable |
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| CN (1) | CN210777937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670018A (en) * | 2020-12-22 | 2021-04-16 | 欧耐特线缆集团有限公司 | Rubber cable convenient to install and resistant to compression and compression resistant method thereof |
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2019
- 2019-12-11 CN CN201922203780.0U patent/CN210777937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670018A (en) * | 2020-12-22 | 2021-04-16 | 欧耐特线缆集团有限公司 | Rubber cable convenient to install and resistant to compression and compression resistant method thereof |
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