Control cable that tensile nature is strong
Technical Field
The utility model belongs to the technical field of the control cable technique and specifically relates to indicate a control cable that pull resistance is strong.
Background
A control cable is a generic term for various wires that transmit electrical or optical signals. The control cable is generally a covered wire, is formed by mixing and twisting a plurality of copper wires and steel wires into a conductive wire core and wrapping the conductive wire core with an insulating material, is tensile and wear-resistant, and is convenient to receive, release and repeatedly use, and mainly comprises a video wire, a radio frequency wire, a shielding and non-shielding wire, a signal wire, a control wire and the like in various models. The existing control cable has the advantages of single structure, poor tensile property, weaker heat dissipation capability and shorter service life.
Disclosure of Invention
The utility model provides a control cable with strong tensile strength, which has novel structure, improved tensile strength and prolonged service life; the anti-fatigue capability of the utility model is improved; the safety of the utility model is improved; the enameled wire can improve the heat dissipation capacity; the effect of reflecting light and warning can be achieved.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a control cable with strong tensile resistance, which comprises a cable body, wherein the cable body comprises a non-woven fabric belting layer, an aluminum foil shielding layer and an outer sheath which are arranged from inside to outside in sequence, and four tearing ropes are arranged in the outer sheath at equal intervals; aluminum wires are arranged on two sides of each tearing rope and are arranged in the outer sheath, a plurality of mounting grooves are formed in the outer wall of the outer sheath, and a reflective film is arranged in each mounting groove; an elastic adhesive tape and four core wires are arranged in the non-woven fabric belting layer, and the elastic adhesive tape is twisted with the four core wires; the periphery of each core wire is wrapped and wound with an enameled wire; fireproof sponge is filled between the non-woven fabric belting layer and the elastic adhesive strips and between the four core wires.
The enameled wire is a polyester-imide enameled wire.
Wherein, every heart yearn all includes the insulating layer and sets up in the insulating layer and many copper wires of intertwisting each other.
Wherein, the insulating layer is a polytetrafluoroethylene insulating layer.
Wherein the copper wire is an oxygen-free copper wire.
Wherein, the outer wall of the outer sheath is provided with an anti-corrosion paint coating.
The cable body is provided with a plurality of wire sleeves at equal intervals along the length direction, the wire sleeves are sleeved on the periphery of the cable body, each wire sleeve is provided with a hanging piece, and each hanging piece is provided with a lifting rope.
The wire sleeve is provided with a T-shaped protruding shaft portion, the bottom of the hanging piece is symmetrically provided with two elastic clamping arms, and the two elastic clamping arms are used for clamping the T-shaped protruding shaft portion.
The utility model has the advantages that:
the utility model has novel structure and ingenious design, the tearing rope does not have the function of electric conduction, firstly, the tearing rope plays the role of tensile drag, secondly, the tearing rope absorbs the heat emitted by the control cable in the using process, thirdly, the rubber of the control cable is prevented from being adhered mutually, and the structure is reliable; furthermore, the aluminum wire has good ductility, is convenient to bend for multiple times, improves the tensile property and prolongs the service life; the elastic adhesive tape is twisted with the four core wires, so that the anti-fatigue capability of the utility model is improved; the filling of the fireproof sponge effectively avoids the core wire from loosening, and can play a role in fire prevention, thereby improving the safety of the utility model; the enameled wire can improve the heat dissipation capacity; in addition, the outer sheath is provided with a mounting groove, so that the mounting of the reflective film is facilitated, and the outer wall of the control cable and the outer wall of the reflective film can be kept smooth after the reflective film is mounted; the effect of reflecting light and warning can be achieved.
Drawings
Fig. 1 is a schematic structural view of the cable body of the present invention.
Fig. 2 is a schematic structural diagram of a control cable with high tensile strength according to the present invention.
The reference numerals in fig. 1 to 2 include:
1. a cable body; 2. a non-woven fabric belting layer; 3. an aluminum foil shielding layer; 4. an outer sheath; 5. tearing the rope; 6. aluminum wires; 7. a light-reflecting film; 8. an elastic rubber strip; 9. enamelled wires; 11. a fireproof sponge; 12. an insulating layer; 13. a copper wire; 14. an anti-corrosion paint coating layer; 15. a wire sleeve; 16. hanging parts; 17. a lifting rope; 18. a T-shaped boss portion; 19. a resilient gripping arm.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
A control cable with strong tensile resistance is shown in figures 1 to 2 and comprises a cable body 1, wherein the cable body 1 comprises a non-woven fabric belting layer 2, an aluminum foil shielding layer 3 and an outer sheath 4 which are sequentially arranged from inside to outside, and four tearing ropes 5 are annularly arranged in the outer sheath 4 at equal intervals; the two sides of each tearing rope 5 are respectively provided with an aluminum wire 6, the aluminum wires 6 are arranged in the outer sheath 4, the outer wall of the outer sheath 4 is provided with a plurality of mounting grooves, and a reflective membrane 7 is arranged in each mounting groove; an elastic rubber strip 8 and four core wires are arranged in the non-woven fabric belting layer 2, and the elastic rubber strip 8 and the four core wires are mutually twisted; the periphery of each core wire is wrapped and wound with an enameled wire 9; fireproof sponge 11 is filled between the non-woven fabric belting layer 2, the elastic rubber strips 8 and the four core wires. Specifically, the utility model has novel structure and ingenious design, the tearing rope 5 does not play a role of electric conduction, and firstly plays a role of tensile drag, secondly absorbs heat emitted by the control cable in the use process, thirdly prevents the rubber sheets of the control cable from being adhered to each other, and has reliable structure; furthermore, the aluminum wire 6 has good ductility, is convenient to bend for multiple times, improves the tensile property and prolongs the service life; the elastic rubber strip 8 is twisted with the four core wires, so that the anti-fatigue capability of the utility model is improved; the filling of the fireproof sponge 11 effectively avoids the core wire from loosening, and can play a role in fire prevention, thereby improving the safety of the utility model; the enameled wire 9 can improve the heat dissipation capacity; in addition, the outer sheath 4 is provided with a mounting groove, so that the reflective film 7 can be conveniently mounted, and the outer wall of the control cable and the outer wall of the reflective film 7 can be kept smooth after the reflective film 7 is mounted; the effect of reflecting light and warning can be achieved.
Wherein, non-woven fabrics band layer 2 has dampproofing, ventilative, pliable and tough, matter light and combustion-supporting performance not, has both protected the heart yearn, and its noncombustibility is simultaneously and is deuterogamy pliable and tough performance, is convenient for the utility model discloses a bend and warp the use, in addition, still possess dampproofing ability, play dampproofing effect, the quality is slim and graceful moreover, with low costs, can make the utility model discloses whole weight descends.
In the control cable with high tensile strength in this embodiment, the enameled wire 9 is a polyester imide enameled wire 9. Specifically, the enameled wire 9 has high insulation strength, occupies a small space, has good heat dissipation capability and is reliable to use, and the heat dissipation effect is ensured.
In the control cable with strong tensile strength in this embodiment, each core wire includes an insulating layer 12 and a plurality of copper wires 13 disposed in the insulating layer 12 and twisted with each other.
In the control cable with high tensile strength in this embodiment, the insulating layer 12 is a teflon insulating layer. Specifically, the polytetrafluoroethylene insulating layer has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, and has the characteristic of high temperature resistance.
In the control cable with high tensile strength in this embodiment, the copper wire 13 is an oxygen-free copper wire 13. Specifically, the copper wire 13 is used as a conductor, so that the resistance is low, the conductivity is high, the firmness of the oxygen-free copper wire 13 is high, and the tensile wire effect is achieved.
In the control cable with high tensile strength in the embodiment, the outer wall of the outer sheath 4 is provided with the anti-corrosion paint layer 14. Furthermore, the anti-corrosion paint is coated on the outer sheath 4, so that the control cable can be prevented from being corroded, and the structure is reliable.
This embodiment a control cable that tensile strength is strong, cable body 1 is provided with a plurality of line cover 15 along its length direction equidistant, and line cover 15 cover is established in cable body 1's periphery, has all installed pendant 16 on every line cover 15, be provided with lifting rope 17 on the pendant 16. The wire sleeve 15 is provided with a T-shaped protruding shaft portion 18, the bottom of the hanging piece 16 is symmetrically provided with two elastic clamping arms 19, and the two elastic clamping arms 19 are used for clamping the T-shaped protruding shaft portion 18.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.