CN216871652U - Teflon high-temperature-resistant cable - Google Patents
Teflon high-temperature-resistant cable Download PDFInfo
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- CN216871652U CN216871652U CN202220441575.7U CN202220441575U CN216871652U CN 216871652 U CN216871652 U CN 216871652U CN 202220441575 U CN202220441575 U CN 202220441575U CN 216871652 U CN216871652 U CN 216871652U
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- inoxidizing coating
- resistant cable
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- dovetail
- protective layer
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Abstract
The utility model relates to a teflon high temperature resistant cable relates to the technical field of cable, and it includes inoxidizing coating and a plurality of heart yearn, be provided with twice on the inoxidizing coating and easily tear the line, twice easily tear the line and be parallel to each other, twice easily tear the line respectively by the one end of inoxidizing coating extends to the other end. This application is through setting up the twice line of easily tearing, and the staff can tear the inoxidizing coating from the tip along the twice line of easily tearing to make things convenient for the staff to the operation of peeling off of inoxidizing coating, make the inboard structure of inoxidizing coating expose, and then make things convenient for the staff to connect the operation to two sections cables.
Description
Technical Field
The application relates to the field of cables, in particular to a Teflon high-temperature-resistant cable.
Background
The cable is a transmission device for transmitting electric energy or signals, and is generally formed by twisting a plurality of or a plurality of groups of conducting wires, each or each group of conducting wires are mutually insulated, and the twisted whole is coated with a highly-insulated protective layer, so that the cable can be internally electrified and externally insulated.
The cable in the related art comprises a plurality of core wires which are mutually insulated and are mutually twisted, and an insulated protective layer is wrapped on an integral outer ring formed by twisting.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: when a worker connects two sections of cables, the protective layers of the cables are generally hard, the worker needs to cut the protective layers at the ends of the two sections of cables by using a cutter, and the worker can only connect the two sections of cables. Therefore, the inventors have considered that the cable has a defect that the peeling of the protective layer is troublesome and awaits improvement.
SUMMERY OF THE UTILITY MODEL
In order to facilitate peeling of the protective layer, the application provides a Teflon high-temperature-resistant cable.
The application provides a fire resistant cable of teflon adopts following technical scheme:
the utility model provides a teflon high temperature resistant cable, includes inoxidizing coating and a plurality of heart yearns, be provided with twice on the inoxidizing coating and easily tear the line, twice easily tear the line and be parallel to each other, twice easily tear the line respectively by the one end of inoxidizing coating extends to the other end.
Through adopting above-mentioned technical scheme, through setting up the twice line of easily tearing, when the staff carries out outdoor operations and does not have outside cutter, the staff can follow the tip with the inoxidizing coating and tear along the twice line of easily tearing to make things convenient for the work of peeling off of staff to the inoxidizing coating, make the inboard structure of inoxidizing coating expose, and then make things convenient for the staff to connect the operation to two sections cables.
Optionally, the two end portions of the protective layer are respectively provided with an annular auxiliary tearing line, and the auxiliary tearing lines are arranged along the circumferential direction of the protective layer.
Through adopting above-mentioned technical scheme, through setting up supplementary line of tearing, tear the back along the twice line of easily tearing with the inoxidizing coating when the staff, the staff can further tear the inoxidizing coating along supplementary line of tearing to make the staff can take off the part that the inoxidizing coating is close to cable end completely, further make things convenient for the operation of peeling off of staff to the inoxidizing coating.
Optionally, the inner side of the protective layer is provided with an anti-corrosion sleeve, and the core wires are respectively located on the inner side of the anti-corrosion sleeve.
Through adopting above-mentioned technical scheme, through the inboard at the inoxidizing coating set up anticorrosive cover for inoxidizing coating and anticorrosive cover play the duplicate protection effect to a plurality of heart yearns. When the protective layer cracks due to external factors, the anti-corrosion sleeve can further prevent external substances from corroding a plurality of core wires, and the anti-corrosion capability of the cable is improved.
Optionally, be fixed with a plurality of forked tail pieces on the inner wall of inoxidizing coating, a plurality of forked tail pieces are located two respectively and easily tear between the line, and a plurality of forked tail pieces are along the length direction evenly distributed of inoxidizing coating. The outer wall of the anti-corrosion sleeve is provided with a plurality of dovetail grooves, and the plurality of dovetail grooves can be respectively matched with the corresponding dovetail blocks in a clamping mode.
By adopting the technical scheme, the dovetail block and the dovetail groove are matched to enhance the connection strength of the protective layer and the anti-corrosion sleeve, so that the protective layer between the two easily-torn lines is not easy to fall off from the anti-corrosion sleeve. Meanwhile, due to the arrangement of the dovetail blocks, when one dovetail block accidentally falls off from the corresponding dovetail groove, the rest dovetail blocks can still be respectively in clamping fit with the corresponding dovetail grooves, and therefore the structural stability of the cable is improved. Because the protective layer and the anti-corrosion sleeve are made of elastic materials, and the dovetail block is elastically connected with the dovetail groove, a worker can tear the protective layer along two easy-to-tear lines by only increasing the force. This design is when keeping the convenience of twice easy tear line, has still improved the connection stability of inoxidizing coating, the structural stability of reinforcing cable.
Optionally, pull rings are fixed to two end portions of the protective layer respectively, and the pull rings are located between the two easy-to-tear lines.
By adopting the technical scheme, the pull ring is arranged, so that a user can rapidly peel off the protective layer, and the operation convenience is improved.
Optionally, a shielding layer is disposed outside the core wire.
Through adopting above-mentioned technical scheme, through setting up the shielding layer, reduce the influence of outside electromagnetic wave to cable information transportation work, improve the job stabilization nature of cable. Meanwhile, the magnetic field is generated around the core wire after the core wire is electrified, so that the influence of the magnetic field generated by the core wire on electronic elements around the cable can be reduced by the shielding layer.
Optionally, a moisture-proof layer is arranged on the outer side of the shielding layer.
Through adopting above-mentioned technical scheme, through setting up the dampproof course, reduce a plurality of heart yearns and suffer the risk that steam corrodes to improve the dampproofing ability and the security performance of cable.
Optionally, a heat insulation layer is arranged on the outer side of the moisture-proof layer.
Through adopting above-mentioned technical scheme, through setting up the insulating layer, reduce the influence that outside temperature change produced a plurality of heart yearns, improve the job stabilization nature of cable. Meanwhile, the heat insulation layer can also reduce the heat aging speed of the material at the inner side of the heat insulation layer, and the service life of the material is prolonged.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the two easy-tearing lines, when a worker conducts outdoor operation and does not have an external cutter, the worker can tear the protective layer from the end part along the two easy-tearing lines, so that the worker can conveniently peel off the protective layer, the structure on the inner side of the protective layer is exposed, and the worker can conveniently connect two sections of cables;
by arranging the auxiliary tearing line, after the protective layer is torn along the two easy tearing lines by a worker, the worker can further tear the protective layer along the auxiliary tearing line, so that the part, close to the end part of the cable, of the protective layer can be completely taken down by the worker, and the worker can further conveniently peel the protective layer;
through the cooperation of dovetail piece and dovetail, strengthen the joint strength of inoxidizing coating and anticorrosive cover, make the inoxidizing coating between the two easy tear lines be difficult for sheathe in from anticorrosive, and simultaneously, the setting up of a plurality of dovetail pieces makes when one of them dovetail piece is unexpected from corresponding dovetail and drops, all the other dovetail pieces still can keep the joint cooperation with corresponding dovetail respectively, thereby improve the structural stability of cable, because inoxidizing coating and anticorrosive cover are made by elastic material, the connection between dovetail piece and the dovetail is elastic connection, so the staff only need increase the power way can tear the inoxidizing coating along the two easy tear lines, when keeping the convenience of the two easy tear lines, still improved the connection stability of inoxidizing coating, the structural stability of reinforcing cable.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a schematic view of the structure of a dovetail block and a dovetail groove in an embodiment of the present application.
Description of the reference numerals: 1. a core wire; 2. a protective layer; 3. easy-to-tear lines; 4. auxiliary tearing lines; 5. an anti-corrosion sleeve; 6. a dovetail block; 7. a dovetail groove; 8. a pull ring; 9. a shielding layer; 10. a moisture barrier; 11. an insulating layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a Teflon high-temperature-resistant cable. Referring to fig. 1, the teflon high temperature resistant cable includes three core wires 1 twisted with each other and insulated from each other, and each core wire 1 includes a conductive wire made of copper or aluminum and an insulating material coated outside the conductive wire. Every heart yearn 1 is equipped with shielding layer 9 outward respectively, and shielding layer 9 is worked out by the wire and is formed and cladding in the outer wall of heart yearn 1 to reduce the influence of external electromagnetic field to heart yearn 1 work, improve the job stabilization nature of cable.
Referring to fig. 1, each shielding layer 9 is further sleeved with a cylindrical moisture-proof layer 10, and the moisture-proof layer 10 is made of polyvinyl chloride. Through setting up dampproof course 10, reduce the risk of outside steam and the 1 contact of a plurality of heart yearns, improve the job stabilization nature of a plurality of heart yearns 1, and then improve the security performance of cable.
Referring to fig. 1, a heat insulation layer 11 is further coated outside each moisture-proof layer 10, the heat insulation layer 11 is a teflon coating, and the teflon coating is used for reducing influence of external temperature change on work of the core wire 1. Meanwhile, the Teflon coating can also reduce the risk of accelerated aging of the polyvinyl chloride caused by heating, and the service life of the moisture-proof layer 10 is prolonged.
Referring to fig. 1, the three core wires 1 are sleeved with an anti-corrosion sleeve 5 made of furan resin through curing, so that the risk that the three core wires 1 are corroded by corrosive substances is reduced, and the anti-corrosion capability of the cable is improved. The outer of the anti-corrosion sleeve 5 is also sleeved with a protective layer 2 made of TPU material, so that the overall strength and toughness of the cable are enhanced.
Referring to fig. 1, integrated into one piece has two easy lines 3 that tear that are parallel to each other on the lateral wall of inoxidizing coating 2, and every easy line 3 that tear extends to the other end by the one end of inoxidizing coating 2 respectively, and integrated into one piece has pull ring 8 between two easy lines 3 of tearing of the outer wall of inoxidizing coating 2. Two ends of the protective layer 2 are respectively integrally formed with annular auxiliary tearing lines 4, and each auxiliary tearing line 4 is arranged along the circumferential direction of the protective layer 2.
Referring to fig. 1 and 2, a plurality of dovetail blocks 6 are fixed on the inner wall of the protective layer 2 between the two easy-to-tear lines 3, and the dovetail blocks 6 are uniformly distributed along the length direction of the protective layer 2. The anti-corrosion sleeve 5 is provided with a plurality of dovetail grooves 7, and the dovetail grooves 7 are respectively in clamping fit with the corresponding dovetail blocks 6.
When the dovetail blocks 6 are respectively in clamping fit with the corresponding dovetail grooves 7, the inner wall of the protective layer 2 is tightly attached to the outer wall of the anti-corrosion sleeve 5. At this time, if the worker wishes to connect two cables, the worker can tear the protective layer 2 along the two tear lines 3 by holding the pull ring 8. When the staff tears the auxiliary tearing line 4 with the inoxidizing coating 2, the staff can tear the inoxidizing coating 2 between the two easy tearing lines 3 along auxiliary tearing line 4. Subsequently, the staff can tear off the tip of inoxidizing coating 2 along supplementary tear line 4 to make the inboard structure of inoxidizing coating 2 expose completely, realize the operation of peeling off of inoxidizing coating 2, make things convenient for the staff to connect the operation to the cable.
The implementation principle of the teflon high-temperature-resistant cable in the embodiment of the application is as follows: when the worker wishes to connect two lengths of cable, the worker can tear the protective layer 2 along the two tear lines 3 by holding the pull ring 8. When the staff torn inoxidizing coating 2 to supplementary line 4 that tears, the staff can tear inoxidizing coating 2 along supplementary line 4 that tears between the two 3 lines that easily tear. Subsequently, the staff can tear off the tip of inoxidizing coating 2 along supplementary tear line 4 to make the inboard structure of inoxidizing coating 2 expose completely, realize the operation of peeling off of inoxidizing coating 2, make things convenient for the staff to connect the operation to the cable.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high temperature resistant cable of teflon, includes inoxidizing coating (2) and a plurality of heart yearn (1), its characterized in that: be provided with twice on inoxidizing coating (2) and easily tear line (3), twice easily tear line (3) and be parallel to each other, twice easily tear line (3) respectively by the one end of inoxidizing coating (2) extends to the other end.
2. The teflon high-temperature-resistant cable according to claim 1, characterized in that: the two ends of the protective layer (2) are respectively provided with an annular auxiliary tearing line (4), and the auxiliary tearing lines (4) are arranged along the circumferential direction of the protective layer (2).
3. The teflon high-temperature-resistant cable according to claim 2, characterized in that: the inner side of the protective layer (2) is provided with an anti-corrosion sleeve (5), and the core wires (1) are respectively positioned on the inner sides of the anti-corrosion sleeves (5).
4. The Teflon high temperature resistant cable according to claim 3, wherein: be fixed with a plurality of dovetail blocks (6) on the inner wall of inoxidizing coating (2), a plurality of dovetail blocks (6) are located two respectively and easily tear between line (3), and the length direction evenly distributed of inoxidizing coating (2) is followed in a plurality of dovetail blocks (6), be provided with a plurality of dovetail (7) on the outer wall of anticorrosive cover (5), it is a plurality of dovetail (7) can form the joint cooperation with corresponding dovetail block (6) respectively.
5. The teflon high-temperature-resistant cable according to claim 2, characterized in that: and pull rings (8) are respectively fixed at two ends of the protective layer (2), and the pull rings (8) are positioned between the two easy-tearing lines (3).
6. The teflon high-temperature-resistant cable according to claim 1, characterized in that: and a shielding layer (9) is arranged on the outer side of the core wire (1).
7. The Teflon high temperature resistant cable of claim 6, wherein: and a moisture-proof layer (10) is arranged on the outer side of the shielding layer (9).
8. The teflon high-temperature-resistant cable according to claim 7, characterized in that: and a heat insulation layer (11) is arranged on the outer side of the moisture-proof layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441575.7U CN216871652U (en) | 2022-03-01 | 2022-03-01 | Teflon high-temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441575.7U CN216871652U (en) | 2022-03-01 | 2022-03-01 | Teflon high-temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216871652U true CN216871652U (en) | 2022-07-01 |
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ID=82160812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220441575.7U Active CN216871652U (en) | 2022-03-01 | 2022-03-01 | Teflon high-temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216871652U (en) |
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2022
- 2022-03-01 CN CN202220441575.7U patent/CN216871652U/en active Active
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