CN209747180U - High temperature resistant shielding type teflon single core line - Google Patents
High temperature resistant shielding type teflon single core line Download PDFInfo
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- CN209747180U CN209747180U CN201920824508.1U CN201920824508U CN209747180U CN 209747180 U CN209747180 U CN 209747180U CN 201920824508 U CN201920824508 U CN 201920824508U CN 209747180 U CN209747180 U CN 209747180U
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Abstract
The utility model discloses a belong to single core cable technical field, specifically be a high temperature resistant shielding type teflon single core line, it includes: outer shell, insulating layer, fire-retardant layer, filler, shielding layer and sinle silk, outer shell the insulating layer fire-retardant layer with the shielding layer is semi-enclosed hollow cylinder structure, outer shell in situ fixed mounting the insulating layer, thermal-insulated in situ fixed mounting the insulating layer, insulating layer in the fixed mounting fire-retardant layer, set up in the fire-retardant layer the filler, set up in the filler the shielding layer, all set up in the shielding layer the sinle silk. The high-temperature-resistant shielding type Teflon single-core wire not only has better high-temperature resistance and flame retardant property, but also can prevent the interference of external interference signals, and improves the economic value.
Description
Technical Field
the utility model relates to a single core cable technical field specifically is a high temperature resistant shielding type teflon single core line.
background
A single core means that there is only one conductor in one insulating layer. When the voltage exceeds 35kV, most of the single-core cables are adopted, and the relationship between the wire core of the single-core cable and the metal shielding layer can be regarded as the relationship between the coil and the iron core in the primary winding of the transformer. When the single-core cable core passes through current, a magnetic line of force interlinkage aluminum packet or a metal shielding layer exists, so that induced voltage appears at two ends of the single-core cable core. However, the existing single-core wire is often poor in high temperature resistance and flame retardant property and is easily interfered by external interference signals.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
the present invention has been made in view of the above and/or problems existing in the existing single core wire.
therefore, the utility model aims at providing a high temperature resistant shielding type teflon single core line not only has better high temperature resistant and fire behaviour, can prevent external interfering signal's interference moreover, improves economic value.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
A high temperature resistant shielding type teflon single core line, it includes: outer shell, insulating layer, fire-retardant layer, filler, shielding layer and sinle silk, outer shell the insulating layer fire-retardant layer with the shielding layer is semi-enclosed hollow cylinder structure, outer shell in situ fixed mounting the insulating layer, thermal-insulated in situ fixed mounting the insulating layer, insulating layer in the fixed mounting fire-retardant layer, set up in the fire-retardant layer the filler, set up in the filler the shielding layer, all set up in the shielding layer the sinle silk.
As a high temperature resistant shielding type teflon single core line an optimal selection scheme, wherein: the outer shell layer is made of PVC materials, the heat insulation layer is made of Teflon materials, the insulation layer is made of rubber materials, the flame-retardant layer is made of ceramic fibers, the filler is a halogen-free flame-retardant rope, and the shielding layer is made of tinned copper wires in a woven mode.
As a high temperature resistant shielding type teflon single core line an optimal selection scheme, wherein: the outer shell layer, the heat insulation layer, the insulating layer and the flame retardant layer are connected with each other through polyurethane glue.
As a high temperature resistant shielding type teflon single core line an optimal selection scheme, wherein: the sinle silk is cylindrical single core conductor that soft round copper wire stranded is synthetic.
As a high temperature resistant shielding type teflon single core line an optimal selection scheme, wherein: the diameter of the wire core is 1-2 mm.
compared with the prior art: outer jacket layer improves the antifriction performance of cable, prevent that inside insulating layer from receiving the friction and causing the damage, the heat of insulating layer isolated cable inside and outside, prevent that outside heat from causing the damage to cable inside, the insulating layer prevents the cable electric leakage, improve the safety in utilization, fire-retardant layer prevents that the cable from being on fire, isolated burning things which may cause a fire disaster, the filler prevents that the cable from being on fire, the shielding layer is used for isolated external interference, the sinle silk is used for providing the effect of wire, this high temperature resistant shielding type teflon single core line, not only have better high temperature resistant and fire behaviour, and can prevent external interfering signal's interference, improve economic value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a transverse cross-sectional view of the present invention;
Fig. 2 is a longitudinal sectional view of the present invention.
In the figure: 100 outer shell layers, 200 heat insulation layers, 300 insulation layers, 400 flame retardant layers, 500 fillers, 600 shielding layers and 700 wire cores.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a high temperature resistant shielding type teflon single core line not only has better high temperature resistant and fire behaviour, can prevent external interfering signal's interference moreover, improves economic value, please refer to figure 1 and figure 2, include: the insulation layer comprises an outer shell layer 100, a thermal insulation layer 200, an insulation layer 300, a flame retardant layer 400, a filler 500, a shielding layer 600 and a wire core 700;
Referring to fig. 1 and 2 again, the outer shell 100 is a semi-closed hollow cylindrical structure, and the outer shell 100 is used to improve the friction resistance of the cable and prevent the internal thermal insulation layer 200 from being damaged by friction;
Referring to fig. 1 and 2 again, the heat insulation layer 200 is a semi-closed hollow cylindrical structure, the heat insulation layer 200 is fixedly installed in the outer shell layer 100, specifically, the outer shell layer 100 is sleeved outside the heat insulation layer 200, the outer shell layer 100 is bonded to the heat insulation layer 200, and the heat insulation layer 200 is used for isolating heat inside and outside the cable and preventing the heat outside from damaging the inside of the cable;
Referring to fig. 1 and fig. 2 again, the insulating layer 300 is a semi-closed hollow cylindrical structure, the insulating layer 300 is fixedly installed in the insulating layer 200, specifically, the insulating layer 200 is sleeved outside the insulating layer 300, the insulating layer 200 is bonded to the insulating layer 300, and the insulating layer 300 is used for preventing electric leakage of the cable and improving use safety;
Referring to fig. 1 and 2 again, the flame retardant layer 400 is a semi-closed hollow cylindrical structure, the flame retardant layer 400 is fixedly installed in the insulating layer 300, specifically, the insulating layer 300 is sleeved outside the flame retardant layer 400, the insulating layer 300 is bonded and connected with the flame retardant layer 400, and the first flame retardant layer 400 is used for preventing the cable from being ignited and isolating a fire source;
Referring to fig. 1 and 2 again, the filler 500 is disposed in the flame retardant layer 400, specifically, the filler 500 is filled in the flame retardant layer 400, and the filler 500 is used for preventing the cable from being ignited;
Referring to fig. 1 and 2 again, the shielding layer 700 is a semi-closed hollow cylindrical structure, the shielding layer 600 is fixedly installed in the filling layer, specifically, the filler 500 is sleeved outside the shielding layer 600, the filler 500 is bonded to the shielding layer 600, and the shielding layer 600 is used for isolating external interference;
Referring to fig. 1 and fig. 2 again, the wire core 700 is fixedly installed in the shielding layer 600, specifically, the shielding layer 600 is sleeved on the wire core 700, and the wire core 700 is used for providing a conducting wire;
When specifically using, outer shell 100 improves the antifriction performance of cable, prevent that inside insulating layer 200 from receiving the friction and causing the damage, the heat of insulating layer 200 isolated cable inside and outside, prevent that outside heat from causing the damage to cable inside, insulating layer 300 prevents the cable electric leakage, improve the safety in utilization, fire-retardant layer 400 prevents that the cable from being on fire, isolated burning things which may cause a fire disaster, filler 500 prevents that the cable from being on fire, shielding layer 600 is used for isolated external disturbance, sinle silk 700 is used for providing the effect of wire.
referring to fig. 1 and 2 again, in order to enable the outer shell 100, the thermal insulation layer 200, the insulation layer 300, the flame retardant layer 400, the filler 500 and the shielding layer 600 to achieve corresponding functions, the outer shell 100 is made of PVC material, the thermal insulation layer 200 is made of teflon material, the insulation layer 300 is made of rubber material, the flame retardant layer 400 is made of ceramic fiber, the filler 500 is a halogen-free flame retardant rope, and the shielding layer 600 is woven of tinned copper wire.
Referring to fig. 1 and 2 again, in order to prevent the cable from peeling off, the outer shell 100, the thermal insulation layer 200, the insulation layer 300 and the flame retardant layer 400 are made of polyurethane glue to form a bonding layer and are connected to each other.
Referring to fig. 1 and 2 again, in order to make the core 700 more conductive, the core 700 is a cylindrical single-core conductor twisted by soft round copper wires.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a high temperature resistant shielding type teflon single core line which characterized in that includes: outer shell (100), insulating layer (200), insulating layer (300), fire-retardant layer (400), filler (500), shielding layer (600) and sinle silk (700), outer shell (100) insulating layer (200) insulating layer (300) fire-retardant layer (400) with shielding layer (600) are semi-enclosed hollow cylinder structure, outer shell (100) internal fixation installation insulating layer (200), insulating layer (200) internal fixation installation insulating layer (300), insulating layer (300) internal fixation installation fire-retardant layer (400), set up in fire-retardant layer (400) filler (500), set up in filler (500) shielding layer (600), all set up in shielding layer (600) sinle silk (700).
2. The high-temperature-resistant shielding type Teflon single-core wire according to claim 1, wherein the outer shell layer (100) is made of a PVC material, the heat insulation layer (200) is made of a Teflon material, the insulation layer (300) is made of a rubber material, the flame retardant layer (400) is made of ceramic fibers, the filler (500) is a halogen-free flame retardant rope, and the shielding layer (600) is made of a tinned copper wire braid.
3. The single core wire of claim 1, wherein said sheath layer (100), said thermal insulation layer (200), said insulation layer (300) and said flame retardant layer (400) are connected to each other by polyurethane glue.
4. the high-temperature-resistant shielding type Teflon single-core wire is characterized in that the wire core (700) is a cylindrical single-core conductor formed by twisting soft round copper wires.
5. a high temperature resistant shielding type teflon single core wire according to claim 1, wherein the diameter of the wire core (700) is 1-2 mm.
Priority Applications (1)
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CN201920824508.1U CN209747180U (en) | 2019-06-03 | 2019-06-03 | High temperature resistant shielding type teflon single core line |
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CN201920824508.1U CN209747180U (en) | 2019-06-03 | 2019-06-03 | High temperature resistant shielding type teflon single core line |
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