High-temperature-resistant silicone rubber cable
Technical Field
The invention relates to the technical field of cables, in particular to a high-temperature-resistant silicone rubber cable.
Background
The high-temperature-resistant wire and cable is usually a fluoroplastic cable or a Teflon cable, is widely applicable to connecting wires of electric instruments with the alternating current rated voltage of 450/750V and 600/1000V and below and transmission wires of automatic control systems, and has excellent performances of oil resistance, water resistance, wear resistance, acid and alkali resistance, various corrosive gases, aging resistance, incombustibility and the like. In the use process of the existing high-temperature-resistant silicone rubber cable, the waterproof performance of the cable is poor, the surface of the cable is easy to age, and water seepage occurs, so that the internal structure of the cable is damaged, and the use cost of the cable is greatly increased. Secondly, the cable is generally erected on site in the process of erecting the high-temperature-resistant silicone rubber cable at present, so that the cable is contacted with the ground, water accumulation is easy to occur, and the water seepage problem of the cable is further aggravated. For this purpose we propose a high temperature resistant silicone rubber cable.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-temperature-resistant silicone rubber cable.
The technical problems to be solved by the invention are realized by adopting the following technical scheme:
The high-temperature-resistant silicone rubber cable comprises a cable conductor, a filling layer coated outside the cable conductor, a shielding layer coated outside the filling layer, an insulating layer coated outside the shielding layer, a high-temperature-resistant silicone rubber protective layer coated outside the insulating layer, and a waterproof sheath coated outside the high-temperature-resistant silicone rubber protective layer, wherein a hydrophobic structure is arranged at the bottom of the waterproof sheath;
The high temperature resistant silicone rubber cable is erected by penetrating through an erection opening on an erection device, enabling the bottom of the cable to be matched with an installation clamping plate on the erection device, enabling a positioning mechanism on the erection device to be matched and positioned with the bottom of the cable, enabling the installation clamping plate to move upwards to be matched with the erection device to fix the cable, and finally enabling outer parts of the cable to be fixedly connected through a fixing mechanism at the top of the erection device;
The erection device comprises an erection device body, wherein the erection device body is of a square frame body structure, an installation clamping plate sliding up and down is arranged at the inner bottom of the erection device body, two groups of driving components connected with the installation clamping plate are arranged on the left side and the right side of the outer portion of the erection device body, two groups of positioning mechanisms are arranged on the left side and the right side of the installation clamping plate, and a fixing mechanism is arranged at the outer top of the erection device body.
The beneficial effects of the invention are as follows:
The invention provides a high-temperature-resistant silicone rubber cable, which can improve the waterproof performance of the cable by additionally arranging a waterproof sheath, can avoid the phenomenon of water accumulation of the cable erected on the ground by arranging a heightening strip and a drainage groove between the heightening strips, and further can avoid the phenomenon of water accumulation, reduce the water seepage and prolong the service life of the cable by arranging an erector on the basis of the heightening strip.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic cross-sectional view of a cable;
FIG. 2 is a schematic side view of a cable;
FIG. 3 is a schematic view of the construction of the erector;
FIG. 4 is a schematic view of the structure of the mounting clip;
fig. 5 is a schematic structural view of the mounting clip and the positioning mechanism.
1, A cable conductor; 2, a filling layer, 3, a shielding layer, 4, an insulating layer, 5, a high temperature resistant silicon rubber protective layer, 6, a waterproof sheath, 7, a heightening strip, 8, a drain groove, 9, a through hole, 10, a erector body, 11, an installation clamping plate, 12, a positioning protruding part, 13, a positioning hole, 14, a guide groove, 15, a guide connecting block, 16, an installation seat, 17, a driving threaded rod, 18, a rotating block, 19, a positioning inserting rod, 20, a rack, 21, a gear, 22, a rotating frame, 23, a horizontal supporting plate, 24 and a connecting plate.
Detailed Description
In order that the manner in which the invention is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
As shown in fig. 1 to 2, a high temperature resistant silicone rubber cable comprises a cable conductor 1, a filling layer 2 coated outside the cable conductor 1, a shielding layer 3 coated outside the filling layer 2, an insulating layer 4 coated outside the shielding layer 3, a high temperature resistant silicone rubber protective layer 5 coated outside the insulating layer 4, and a waterproof jacket 6 coated outside the high temperature resistant silicone rubber protective layer 5, wherein a hydrophobic structure is arranged at the bottom of the waterproof jacket 6, the hydrophobic structure at the bottom of the waterproof jacket 6 comprises a plurality of heightening strips 7 which are equal to the cable and are distributed at intervals, and a hydrophobic groove 8 is formed between two adjacent heightening strips 7. A plurality of through holes 9 which are distributed equidistantly are arranged on the plurality of elevating bars 7. In this embodiment, eight elevating strips 7 are provided, two of the left and right outermost widths are larger, and six of the middle widths are smaller.
The high-temperature-resistant silicone rubber cable is erected by penetrating the high-temperature-resistant silicone rubber cable through an erection opening on an erection device, enabling the bottom of the cable to be matched with a mounting clamping plate 11 on the erection device, enabling a positioning mechanism on the erection device to be matched and positioned with the bottom of the cable, enabling the mounting clamping plate 11 to move upwards to be matched with the erection device to fix the cable, and finally enabling the outer parts of the high-temperature-resistant silicone rubber cable to be fixedly connected through a fixing mechanism on the top of the erection device.
As shown in fig. 3 to 5, the erector comprises an erector body 10, the erector body 10 is of a square frame structure, an installation clamping plate 11 sliding up and down is arranged at the inner bottom of the erector body 10, two groups of driving components connected with the installation clamping plate 11 are arranged at the left side and the right side of the outer part of the erector body 10, two groups of positioning mechanisms are arranged at the left side and the right side of the installation clamping plate 11, and a fixing mechanism is arranged at the outer top of the erector body 10.
As a further improvement of the embodiment, the mounting clamping plate 11 is provided with a positioning protruding part 12 matched with the water-repellent groove 8. Four positioning holes 13 which are matched with the through holes 9 in size are correspondingly formed in the left side and the right side of the mounting clamp plate 11.
Two guide grooves 14 are formed in the left side and the right side of the erection device body 10, two guide connecting blocks 15 fixedly connected with the installation clamping plates 11 are installed in the two guide grooves 14, the two guide connecting blocks 15 are connected with two groups of driving components, and two groups of positioning mechanisms are arranged on the two guide connecting blocks 15.
As a further improvement of the present embodiment, the two sets of driving components each include a mounting seat 16 disposed on an outer sidewall of the erector body 10, a driving threaded rod 17 rotatably mounted on the mounting seat 16, and a rotating block 18 connected to a top of the driving threaded rod 17, and the guiding connecting block 15 is screwed on the driving threaded rod 17.
As a further improvement of the present embodiment, the two sets of positioning mechanisms each include two positioning pins 19 with one end located in the two positioning holes 13 on the same side, two racks 20 provided on the upper side of the other lever portion of the two positioning pins 19, two gears 21 engaged with the two racks 20, and the two gears 21 are mounted on the guide link 15 through a turret 22. Four horizontal supporting plates 23 matched with the four positioning inserting rods 19 are fixedly connected to the outer walls of the left side and the right side of the mounting clamp plate 11. The fixing mechanism comprises a connecting plate 24 fixedly connected with the outer top of the erector body 10 and provided with a connecting threaded hole.
When the cable is specifically used, the high-temperature-resistant silicone rubber cable passes through the erector body 10, the hydrophobic groove 8 at the bottom of the high-temperature-resistant silicone rubber cable is positioned and installed with the positioning protruding part 12 on the installation clamping plate 11, the left and right outermost through holes 9 correspond to the positioning holes 13 on the installation clamping plate 11, then the gear 21 is rotated to drive the rack 20 to drive the positioning inserting rod 19 to be inserted into the through holes 9 at the bottom of the cable, the horizontal supporting plate 23 plays the roles of horizontally guiding and supporting the positioning inserting rod 19 in the process of inserting the positioning inserting rod 19, the cable is fixedly connected with the installation clamping plate 11 through the positioning protruding part 12 in a matching manner, then the threaded rod 17 is driven to rotate through the rotating block 18, the guiding connecting block 15 is driven to drive the installation clamping plate 11 to be lifted upwards to be matched with the inner top of the erector body 10, and finally the erector is fixed on an external part through the connecting threaded holes on the connecting plate 24 at the top of the erector body 10.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.