CN213635416U - Fluoroplastic insulating silicon rubber sheath high-temperature-resistant corrosion-resistant shielding computer cable - Google Patents

Abstract

The utility model discloses a fluoroplastic insulating silicon rubber sheath high temperature resistant and corrosion resistant shielding computer cable, which comprises a cable core, and a reinforcing layer, an outer wrapping belt layer, a total shielding layer, an inner liner layer, an armor layer, a sheath layer and a high temperature resistant coating which are sequentially wrapped outside the cable core; the cable core comprises a compression-resistant framework and three wire cores, the compression-resistant framework comprises a reinforcing core, a compression-resistant outer pipe and supporting ridges, the reinforcing core is arranged in the middle of the compression-resistant outer pipe, the compression-resistant outer pipe comprises three outer convex parts which are distributed at intervals in a shape like a Chinese character 'pin' and an inner concave part which is connected with two adjacent outer convex parts, the supporting ridges are arranged between the inner concave part and the reinforcing core, the wire cores are respectively arranged between two adjacent supporting ridges, and toughening cores are respectively arranged between the inner concave part and the reinforcing layer; the sinle silk includes the pair twist group and wraps endocyst band layer, branch shielding layer, high temperature resistant around covering and anticorrosive around covering outside the pair twist group in proper order. The utility model discloses aim at solving the problem that current computer cable is high temperature resistant corrosion resisting property is not enough, compressive property is poor.

Description

Fluoroplastic insulating silicon rubber sheath high-temperature-resistant corrosion-resistant shielding computer cable

Technical Field

The utility model relates to a computer cable technical field especially relates to a fluoroplastics insulating silicon rubber sheath is high temperature resistant and corrosion resistant shielding computer cable.

Background

The computer cable belongs to the cable for electric equipment, and is suitable for electronic computer and automatic instrument with rated voltage of 500V or below and high interference resistance. When the computer cable needs to work in a high-temperature and corrosive environment for a long time, the computer cable has higher requirements on high-temperature resistance and corrosion resistance.

The existing high-temperature-resistant and corrosion-resistant computer cable is usually made of high-temperature-resistant and corrosion-resistant materials to form a cable insulating layer and a sheath layer, the high-temperature-resistant performance and the corrosion-resistant performance of the cable can be further improved, and in addition, the existing high-temperature-resistant and corrosion-resistant computer cable also has the problems of low structural strength, weak compressive capacity and poor toughness.

To above technical problem, the utility model discloses a fluoroplastics insulating silicon rubber sheath is high temperature resistant and corrosion resistant shielding computer cable, the utility model has the advantages of improve computer cable's high temperature resistant corrosion resisting property, improve computer cable's compressive property, improve computer cable's toughness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a fluoroplastics insulating silicon rubber sheath is high temperature resistant and corrosion resistant shielding computer cable, make cable insulation layer and restrictive coating with corrosion-resistant material to high temperature resistant and corrosion resistant computer cable uses high temperature resistant and corrosion resistant material usually among the solution prior art, its high temperature resistant performance and corrosion resistance can all further promote, in addition, current high temperature resistant and corrosion resistant computer cable structural strength is low, and compressive capacity is weak, technical problem such as toughness is relatively poor, the utility model has the advantages of improve computer cable's high temperature resistant and corrosion resistant performance, improve computer cable's compressive performance, improve computer cable's toughness.

The utility model discloses a following technical scheme realizes: the utility model discloses a fluoroplastic insulating silicon rubber sheath high temperature and corrosion resistant shielding computer cable, which comprises a cable core, and a reinforcing layer, an outer wrapping belt layer, a total shielding layer, an inner liner, an armor layer, a sheath layer and a high temperature resistant coating which are sequentially wrapped outside the cable core, wherein the inner liner is formed by extruding flame-retardant polyvinyl chloride, and the sheath layer is formed by extruding silicon rubber; the cable core comprises a compression-resistant framework and three wire cores arranged in the compression-resistant framework, the compression-resistant framework comprises a reinforcing core, a compression-resistant outer pipe and supporting ridges, the reinforcing core is arranged in the middle of the compression-resistant outer pipe, the compression-resistant outer pipe comprises three outer convex parts distributed at intervals in a shape like a Chinese character 'pin' and an inner concave part connecting two adjacent outer convex parts, the supporting ridges are respectively arranged between the inner concave part and the reinforcing core, the wire cores are respectively arranged between two adjacent supporting ridges, toughening cores are respectively arranged between the inner concave part and the reinforcing layer, the reinforcing layer and the compression-resistant framework are both made of nylon materials, and the toughening cores are made of; the cable core comprises a pair-twisted line group, an inner wrapping tape layer, a sub-shielding layer, a high-temperature-resistant wrapping layer and an anti-corrosion wrapping layer, wherein the inner wrapping tape layer, the sub-shielding layer, the high-temperature-resistant wrapping layer and the anti-corrosion wrapping layer are sequentially wrapped outside the pair-twisted line group; and filling layers are arranged between the pair-twisted line group and the inner bag belt layer, between the wire core and the pressure-resistant outer pipe and between the pressure-resistant outer pipe and the reinforcing layer.

Preferably, in order to improve the supporting strength of the supporting rib, the upper end and the lower end of the supporting rib are respectively provided with a pressure bearing part, the cross section of each pressure bearing part is trapezoidal, and the width of the outer end of each pressure bearing part is larger than that of the inner end of each pressure bearing part.

Preferably, in order to improve the tightness of the internal structure of the computer cable and further improve the structural strength of the computer cable, the outer convex part is tightly attached to the reinforcing layer, and the toughening core is tightly attached to the inner concave part and the reinforcing layer.

Preferably, the filling layer is filled with alkali-free glass fiber ropes.

Preferably, in order to improve the high temperature resistance of the computer cable, the high temperature resistant wrapping layer is formed by wrapping a high temperature resistant PET film tape.

Preferably, in order to improve the corrosion resistance of the computer cable, the anti-corrosion wrapping layer is formed by wrapping an anti-corrosion tape.

Preferably, the sub-shielding layer and the total shielding layer are woven by tinned copper wires.

Preferably, the armor layer is formed by wrapping galvanized steel strips.

Preferably, the inner wrapping belt layer and the outer wrapping belt layer are both formed by wrapping polyester film tapes.

The utility model has the advantages of it is following:

(1) in the utility model, the sheath layer is made of silicon rubber, the insulating layer is made of fluoroplastic, the high temperature resistant wrapping layer and the anti-corrosion wrapping layer are arranged outside the twisted pair group, and the high temperature resistant coating is arranged outside the sheath layer, thereby obviously improving the high temperature resistance and the corrosion resistance of the computer cable and prolonging the service life of the computer cable;

(2) the utility model discloses in, be provided with the resistance to compression skeleton in the cable core, the resistance to compression skeleton includes enhancement core, resistance to compression outer tube and support arris, the enhancement core sets up the middle part at the resistance to compression outer tube, the resistance to compression outer tube is including three outer convex parts that are "article" font interval distribution and the interior concave part of connecting two adjacent outer convex parts, the support arris sets up respectively between setting up interior concave part and enhancement core, the sinle silk sets up respectively between two adjacent support arris, the outside of resistance to compression skeleton still is provided with the enhancement layer, thereby, the structural strength and the compressive property of computer cable have been showing to be promoted;

(3) the utility model discloses in, be provided with between interior concave part and the enhancement layer respectively and increase tough core to, showing the toughness that has promoted computer cable, also improved computer cable's compressive property simultaneously, it is good to receive crooked back resilience when computer cable.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view of the compression cage;

figure 3 is a cross-sectional view of the cable core.

In the figure: 1. a cable core; 11. a compression-resistant framework; 111. a reinforcing core; 112. a compression resistant outer tube; 1121. an outer convex portion; 1122. an inner concave portion; 113. a support edge; 12. a wire core; 121. a pair of twisted wire groups; 1211. an insulating layer; 1212. a copper conductor; 122. an inner wrapping tape layer; 123. dividing a shielding layer; 124. a high temperature resistant wrapping layer; 125. an anti-corrosion wrapping layer; 2. a reinforcing layer; 3. wrapping a belt layer; 4. a total shielding layer; 5. an inner liner layer; 6. an armor layer; 7. a sheath layer; 8. a high temperature resistant coating; 9. a pressure-bearing portion; 10. a toughening core; 100. and (5) filling the layer.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

Embodiment 1 discloses a fluoroplastic insulating silicon rubber sheath high-temperature-resistant corrosion-resistant shielding computer cable, which comprises a cable core 1, and a reinforcing layer 2, an outer wrapping belt layer 3, a total shielding layer 4, an inner liner layer 5, an armor layer 6, a sheath layer 7 and a high-temperature-resistant coating 8 which are sequentially wrapped outside the cable core 1, wherein the inner liner layer 5 is formed by extruding flame-retardant polyvinyl chloride, the armor layer 6 is formed by wrapping galvanized steel strips, the sheath layer 7 is formed by extruding silicon rubber, and the high-temperature-resistant coating 8 is formed by coating high-temperature-resistant paint; the cable core 1 comprises a compression-resistant framework 11 and three wire cores 12 arranged inside the compression-resistant framework 11; as shown in fig. 2, the compression-resistant framework 11 includes a reinforcing core 111, a compression-resistant outer tube 112 and supporting ribs 113, the reinforcing core 111 is disposed in the middle of the compression-resistant outer tube 112, the compression-resistant outer tube 112 includes three outer protrusions 1121 distributed at intervals in a zigzag shape and an inner protrusion 1122 connecting two adjacent outer protrusions 1121, the supporting ribs 113 are respectively disposed between the inner recesses 1122 and the reinforcing core 111, the upper and lower ends of the supporting ribs 113 are respectively provided with a pressure-bearing portion 9, the cross section of the pressure-bearing portion 9 is in a trapezoidal shape, the width of the outer end of the pressure-bearing portion 9 is greater than that of the inner end, and the wire cores 12 are respectively disposed between two adjacent supporting ribs 113; as shown in fig. 1 and 2, a toughening core 10 is respectively arranged between the inner concave portion 1122 and the reinforcing layer 2, the outer convex portion 1121 is tightly attached to the reinforcing layer 2, the toughening core 10 is tightly attached to the inner concave portion 1122 and the reinforcing layer 2, the reinforcing layer 2 and the compression-resistant framework 11 are both made of nylon materials, and the toughening core 10 is made of TPU elastomer materials; as shown in fig. 3, the wire core 12 includes a twisted pair group 121, an inner wrapping tape layer 122, a sub-shielding layer 123, a high temperature resistant wrapping layer 124 and an anti-corrosion wrapping layer 125 sequentially wrapping the twisted pair group 121, the inner wrapping tape layer 122 and the outer wrapping tape layer 3 are formed by wrapping polyester film tapes, the sub-shielding layer 123 and the total shielding layer 4 are formed by weaving tinned copper wires, the high temperature resistant wrapping layer 124 is formed by wrapping a high temperature resistant PET film tape, the anti-corrosion wrapping layer 125 is formed by wrapping an anti-corrosion tape, the twisted pair group 121 is formed by twisting two copper conductors 1212 respectively wrapped with an insulating layer 1211, and the insulating layer 1211 is made of fluoroplastics; the filling layers 100 are respectively arranged between the twisted pair group 121 and the inner belt layer 122, between the wire core 12 and the pressure-resistant outer tube 112 and between the pressure-resistant outer tube 112 and the reinforcing layer 2, and the filling layers 100 are filled with alkali-free glass fiber ropes.

The principle of the utility model is as follows: in the utility model, the sheath layer 7 is made of silicon rubber, the insulating layer 1211 is made of fluoroplastic, the high temperature resistant wrapping layer 124 and the anti-corrosion wrapping layer 125 are arranged outside the twisted wire group 121, and the high temperature resistant coating 8 is arranged outside the sheath layer 7, so that the high temperature resistance and the corrosion resistance of the computer cable are obviously improved, and the service life of the computer cable is prolonged; in the utility model, the cable core 1 is provided with the compression-resistant framework 11, the compression-resistant framework 11 comprises a reinforcing core 111, a compression-resistant outer tube 112 and supporting ribs 113, the reinforcing core 111 is arranged at the middle part of the compression-resistant outer tube 112, the compression-resistant outer tube 112 comprises three outer convex parts 1121 which are distributed in a shape like a Chinese character 'pin' and an inner concave part 1122 which is connected with two adjacent outer convex parts 1121, the supporting ribs 113 are respectively arranged between the inner concave part 1122 and the reinforcing core 111, the cable core 12 is respectively arranged between two adjacent supporting ribs 113, and the outside of the compression-resistant framework 11 is also provided with a reinforcing layer 2, so that the structural strength and the compression resistance of the computer cable are obviously; the utility model discloses in, be provided with respectively between interior concave part 1122 and the enhancement layer 2 and increase tough core 10 to, showing the toughness that has promoted computer cable, also improved computer cable's compressive property simultaneously, it is good to receive crooked back resilience when computer cable.

Claims (9)

1. A fluoroplastic insulation silicon rubber sheath high-temperature-resistant corrosion-resistant shielding computer cable is characterized by comprising a cable core, and a reinforcing layer, an outer wrapping belt layer, a total shielding layer, an inner liner layer, an armor layer, a sheath layer and a high-temperature-resistant coating which are sequentially wrapped outside the cable core, wherein the inner liner layer is formed by extruding flame-retardant polyvinyl chloride, and the sheath layer is formed by extruding silicon rubber;

the cable core comprises a compression-resistant framework and three wire cores arranged in the compression-resistant framework, the compression-resistant framework comprises a reinforcing core, a compression-resistant outer pipe and supporting ridges, the reinforcing core is arranged in the middle of the compression-resistant outer pipe, the compression-resistant outer pipe comprises three outer convex parts distributed at intervals in a shape like a Chinese character 'pin' and an inner concave part connecting two adjacent outer convex parts, the supporting ridges are respectively arranged between the inner concave part and the reinforcing core, the wire cores are respectively arranged between two adjacent supporting ridges, toughening cores are respectively arranged between the inner concave part and the reinforcing layer, the reinforcing layer and the compression-resistant framework are both made of nylon materials, and the toughening cores are made of TPU elastomer materials;

the cable core comprises a pair-twisted line group, an inner wrapping tape layer, a shielding layer, a high-temperature-resistant wrapping layer and an anti-corrosion wrapping layer, wherein the inner wrapping tape layer, the shielding layer, the high-temperature-resistant wrapping layer and the anti-corrosion wrapping layer are sequentially wrapped outside the pair-twisted line group;

and filling layers are arranged between the pair-twisted line group and the inner belt layer, between the wire core and the pressure-resistant outer pipe and between the pressure-resistant outer pipe and the reinforcing layer.

2. The high-temperature-resistant corrosion-resistant shielding computer cable with the fluoroplastic insulating silicone rubber sheath as claimed in claim 1, wherein the supporting ribs are provided at upper and lower ends thereof with pressure-bearing parts, the cross section of each pressure-bearing part is trapezoidal, and the width of the outer end of each pressure-bearing part is greater than that of the inner end of each pressure-bearing part.

3. A fluoroplastic insulating silicone rubber sheath shielding computer cable as claimed in claim 1, wherein said male protrusion is closely attached to said reinforcing layer, and said toughening core is closely attached to both said female protrusion and said reinforcing layer.

4. A fluoroplastic insulating silicone rubber sheath shielding computer cable as claimed in claim 1, wherein said filler layer is filled with alkali-free fiberglass cords.

5. The fluoroplastic insulating silicone rubber sheath shielding computer cable with high temperature resistance and corrosion resistance as claimed in claim 1, wherein the high temperature resistant wrapping layer is formed by wrapping a high temperature resistant PET film tape.

6. The fluoroplastic insulating silicone rubber sheath shielding computer cable of claim 1, wherein the anti-corrosion lapping layer is formed by lapping an anti-corrosion tape.

7. The fluoroplastic insulating silicone rubber sheath shielding computer cable of claim 1, wherein the partial shielding layer and the total shielding layer are woven of tinned copper wires.

8. The fluoroplastic insulating silicone rubber sheath shielding computer cable of claim 1, wherein the armor layer is formed by wrapping galvanized steel strips.

9. The fluoroplastic insulating silicone rubber sheath shielding computer cable of claim 1, wherein the inner and outer wrapping layers are formed by wrapping polyester film tapes.

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