CN213092871U - Cable with high tensile property - Google Patents

Abstract

The utility model discloses a cable that tensile strength is high, the cable comprises a cable core, a plurality of nickel-plated copper wires of outer wall transposition of cable core, nickel-plated copper wire's outer wall is provided with the insulating layer, the wired protective layer of outer wall fixed connection of insulating layer, the outer wall of line protective layer is provided with the filling layer, the outer wall of filling layer is provided with the inner protective layer, the outside of inner protective layer is provided with the resistance to compression buffer layer, the inner wall of resistance to compression buffer layer is provided with the arch, be provided with the tensile rope between resistance to compression buffer layer and the inner protective layer, the outer protective layer of outer wall fixedly connected. Through the tensile rope that sets up, the tensile rope is made by the carbon fiber transposition, so the tensile rope has very strong pliability and certain ductility, combines the arch of resistance to compression buffer layer inner wall setting, increases the friction, and the cooperation cable core sets up for the shellproof silk of transposition for the whole tensile property of cable strengthens greatly.

Description

Cable with high tensile property

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to cable that tensile strength is high.

Background

Cables are generally made up of several wires or groups of wires, each insulated from the other and often twisted around a center, with a highly insulating covering over the entire circumference.

Cable on the existing market is not good because tensile property on the one hand, the pliability is not very good promptly, in the installation use of reality, because need drag repeatedly, twist reverse and remove, the inside metal core conductor of cable also can be along with the action repeatedly, long-time high strength twist reverse can make the cable appear knoing, the deformation, crust wearing and tearing and the cracked condition of metal core conductor take place, on the other hand because cable compressive property is relatively poor, in case receive shearing or extrusion in installation use, can lead to the damage of internal transmission heart yearn, lead to the whole communication interruption of cable, or under the external stress impact of outdoor environment for a long time, cause the fatigue damage of cable, and then the fracture, all cause very big influence to occasions such as user's power consumption or construction power consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable that tensile strength is high to propose current cable in the use in solving above-mentioned background art, because the tensile and the compressive property of cable are poor, thereby it splits to drag, twist reverse and remove cable core conductor in the cable mounting use to and the cable receives the problem that cuts, extrudees or external stress strikes and takes place cable core conductor fracture or signal interruption down.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable that tensile strength is high, includes the cable core, a plurality of nickel-plated copper wires of outer wall transposition of cable core, the outer wall of nickel-plated copper wire is provided with the insulating layer, the wired protective layer of outer wall fixed connection of insulating layer, the outer wall of line protective layer is provided with the filling layer, the outer wall of filling layer is provided with the inner protective layer, the outside of inner protective layer is provided with the resistance to compression buffer layer, the inner wall of resistance to compression buffer layer is provided with the arch, be provided with the tensile rope between resistance to compression buffer layer and the inner protective layer, the outer wall fixedly connected with outer protective layer of resistance to compression buffer layer, the outer.

Preferably, the inner wall of the inner protection layer is fixedly connected with a bump, a cross support frame is arranged inside the filling layer, a groove is formed in the outer wall of the cross support frame, one end, far away from the inner protection layer, of the bump is fixedly connected with a spring, and one end, far away from the bump, of the spring is fixedly connected with the groove.

Preferably, the cable core is an anti-elastic wire formed by twisting.

Preferably, the number of the cable cores is four, and the four cable cores are distributed in an annular array along the axis of the inner protection layer.

Preferably, the number of the bumps is four, and the four bumps are distributed in an annular array along the axis of the inner protection layer.

Preferably, four of the projections are matched with the grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the tensile rope that sets up, the tensile rope is made by the carbon fiber transposition, because the carbon fiber has characteristics such as slim and graceful softness, high temperature resistant, antifriction, electrically conductive, heat conduction and corrosion resistance, so the tensile rope has very strong pliability and certain ductility, and the arch that resistance to compression buffer layer inner wall set up, increase friction, the cooperation cable core sets up for the shellproof silk of transposition, make the whole tensile properties of cable strengthen greatly, what adapt to in the installation completely relapseing in use drags, the condition of torsion and removal, and carbon fiber material is slim and graceful is favorable to transportation and installation moreover.

2. Through the cross support frame that sets up, make the inside structure of cable more stable, combine the use of lug and spring, when the cable received the clash of extrusion or external force, the lug can be to the recess shrink in the cross support frame, external force disappears the back, the spring support lug resumes the normal position, protect cable conductor's stability effectively, the compressive property of cable has been improved greatly, the stability of cable communication or circular telegram has been ensured and can not receive the problem that external force extrusion clashes and leads to wire sinle silk to break off.

Drawings

Fig. 1 is a schematic view of the structure of the main view direction of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of 2-A of the present invention;

figure 4 is the utility model discloses a cable core structure schematic diagram.

In the figure: 1. a cable core; 2. nickel-plated copper wires; 3. a filling layer; 4. a cross support frame; 5. a bump; 6. an inner protective layer; 7. a tensile strand; 8. a compression-resistant buffer layer; 9. a protrusion; 10. an outer protective layer; 11. an anti-aging layer; 12. a spring; 13. a groove; 14. an insulating layer; 15. and a line protection layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cable that tensile strength is high, including cable core 1, a plurality of nickel-plated copper wires 2 of outer wall transposition of cable core 1, nickel-plated copper wire 2's outer wall is provided with insulating layer 14, the wired protective layer of outer wall fixed connection 15 of insulating layer 14, the outer wall of line protective layer 15 is provided with filling layer 3, the outer wall of filling layer 3 is provided with inner protective layer 6, inner protective layer 6's the outside is provided with resistance to compression buffer layer 8, resistance to compression buffer layer 8's inner wall is provided with arch 9, be provided with tensile rope 7 between resistance to compression buffer layer 8 and the inner protective layer 6, resistance to compression buffer layer 8's outer wall fixedly connected with outer protective layer 10, outer.

In this embodiment, through the stretch-proofing rope 7 that sets up, stretch-proofing rope 7 is made by the carbon fiber transposition, because the carbon fiber has light softness, high temperature resistant, antifriction, electrically conductive, heat conduction and characteristics such as corrosion-resistant, so stretch-proofing rope 7 has very strong pliability and certain ductility, and the arch 9 that 8 inner walls of compression-resistant buffer layer set up, the increase friction, cooperation cable core 1 is the shellproof silk setting of transposition, make the whole tensile properties of cable strengthen greatly, what adapt to in the installation completely that the use is repeated drags, the condition of twisting and removal, and carbon fiber material is light is favorable to transportation and installation, wherein, nickel-plated copper wire 2 makes the wire copper wire anti-oxidant, reduce the heat loss that the cable used, increase the life of cable, anti-aging layer 11 improves the ultraviolet resistance and the antioxidant capacity of outer protective layer 10, improve the weatherability of.

Example two:

as shown in fig. 1-4, on the basis of the first embodiment, the utility model provides a technical solution: inner protection layer 6's inner wall fixedly connected with lug 5, the inside of filling layer 3 is provided with cross support frame 4, and recess 13 is seted up to cross support frame 4's outer wall, and inner protection layer 6's one end fixedly connected with spring 12 is kept away from to lug 5, and the one end and the recess 13 fixed connection of lug 5 are kept away from to spring 12.

In this embodiment, cross support frame 4 through the setting, make the inside structure of cable more stable, combine the use of lug 5 and spring 12, when the cable received the clash of extrusion or external force, lug 5 can be to the recess 13 shrink in cross support frame 4, external force disappears the back, spring 12 supports lug 5 and resumes the normal position, protect the stability of cable wire effectively, the compressive property of cable has been improved greatly, the stability of cable communication or circular telegram has been ensured and can not receive the problem that external force extrusion clashes and leads to wire sinle silk to break off.

Example three:

as shown in fig. 1-4, on the basis of the first embodiment and the second embodiment, the utility model provides a technical solution: the cable core 1 is an anti-elastic wire formed by twisting.

In this embodiment, the cable core 1 is formed by twisting two bulletproof wires, the bulletproof wires are mainly made of polyaryl fiber, and have the characteristics of high tensile strength, stable size, good heat resistance, wear resistance, cutting resistance, acid resistance, impact resistance, excellent flame resistance and the like, and the lead is formed by twisting a plurality of nickel-plated copper wires 2, and the tensile rope 7 combined with the lead has certain ductility, so that the tensile performance of the cable is enhanced.

Example four:

as shown in fig. 1-4, on the basis of the first embodiment, the second embodiment and the third embodiment, the utility model provides a technical solution: the number of the cable cores 1 is four, the four cable cores 1 are distributed in an annular array along the axis of the inner protection layer 6, the number of the lugs 5 is four, the four lugs 5 are distributed in an annular array along the axis of the inner protection layer 6, and the four lugs 5 are matched with the grooves 13.

In this embodiment, the quantity of cable core 1 is four, the inside wire of cable that also is four, evenly distributed is in each quadrant of cross support frame 4, the inner structure is stable, and play the effect of protection cable wire, four lugs 5 and recess 13 looks adaptation, lug 5 is provided with spacingly, avoid the cable to receive the extrusion for a long time, lug 5 is completely pressed to with recess 13 bottom, make spring 12 receive the extrusion for a long time, influence spring 12's performance, play the effect of protection spring 12 performance.

The utility model discloses a theory of operation and use flow: when the cable is installed and used, the tensile rope 7 is made by twisting carbon fibers, the tensile rope 7 has very strong flexibility and certain ductility, the protrusions 9 arranged on the inner wall of the compression-resistant buffer layer 8 are combined to increase friction, the cable core 1 is matched to be a twisted bulletproof wire, so that the overall tensile property of the cable is greatly enhanced, and the cable is completely suitable for repeated dragging, twisting and moving conditions in installation and use, wherein the nickel-plated copper wire 2 enables a lead copper wire to resist oxidation, the heat loss in use of the cable is reduced, the service life of the cable is prolonged, the anti-aging layer 11 improves the ultraviolet resistance and the oxidation resistance of the outer protection layer 10, the weather resistance of the cable is improved, the inner structure of the cable is more stable by the inner cross-shaped support frame 4, and when the cable is impacted by extrusion or external force, the convex block 5 can shrink towards the groove 13 in the cross-shaped, after the external force disappears, the spring 12 supports the bump 5 to restore the original position, so that the stability of the cable conductor is effectively protected, the compression resistance of the cable is greatly improved, the stability of cable communication or electrification is guaranteed, and the problem of conductor core interruption caused by extrusion collision of the external force is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cable that tensile strength is high, includes cable core (1), its characterized in that: the cable comprises a cable core (1), and is characterized in that a plurality of nickel-plated copper wires (2) are stranded on the outer wall of the cable core (1), the outer wall of each nickel-plated copper wire (2) is provided with an insulating layer (14), the outer wall of each insulating layer (14) is fixedly connected with a wire protective layer (15), the outer wall of each wire protective layer (15) is provided with a filling layer (3), the outer wall of each filling layer (3) is provided with an inner protective layer (6), the outer side of each inner protective layer (6) is provided with a compression buffer layer (8), the inner wall of each compression buffer layer (8) is provided with a bulge (9), a tensile rope (7) is arranged between each compression buffer layer (8) and each inner protective layer (6), the outer wall of each compression buffer layer (8) is fixedly connected with.

2. The high tensile strength cable of claim 1, wherein: the inner wall fixedly connected with lug (5) of interior protective layer (6), the inside of filling layer (3) is provided with cross support frame (4), the outer wall of cross support frame (4) is seted up flutedly (13), the one end fixedly connected with spring (12) of interior protective layer (6) are kept away from in lug (5), the one end and recess (13) fixed connection of lug (5) are kept away from in spring (12).

3. The high tensile strength cable of claim 1, wherein: the cable core (1) is an anti-bullet wire formed by twisting.

4. The high tensile strength cable of claim 1, wherein: the number of the cable cores (1) is four, and the cable cores (1) are distributed in an annular array along the axis of the inner protection layer (6).

5. The cable of claim 2, wherein the cable has a high tensile strength, and the cable further comprises: the number of the convex blocks (5) is four, and the four convex blocks (5) are distributed in an annular array along the axis of the inner protection layer (6).

6. The cable of claim 2, wherein the cable has a high tensile strength, and the cable further comprises: the four lugs (5) are matched with the grooves (13).

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