CN217588467U - Spring type cable - Google Patents

Abstract

The utility model relates to a spring type cable, including sinle silk and isolation core, many sinle silks are connected in isolation core a week through resistant distortion subassembly, and many sinle silks form wholly with isolation core, and the strand core has the inner protective layer outward around wrapping, and the parcel in the inner protective layer outside has the shielding layer, and the shielding layer overcoat cladding has the elastic protection layer, and the elastic protection layer has the tensile layer outward around wrapping, and the outer parcel of tensile layer has the oversheath layer, and the outer cladding of oversheath layer outside has the wearing layer. The utility model discloses can prevent to appear distorting the phenomenon between the sinle silk, realize better pliability and resilience for the antitorque ability and the tensile strength ability reinforcing of cable, the effectual fracture and the damage that prevent the cable, the cable round trip movement of being convenient for has prolonged the life of cable, has guaranteed the normal use of cable.

Description

Spring type cable

Technical Field

The utility model belongs to the technical field of the technique of cable and specifically relates to indicate a spring type cable.

Background

At present, by the fixed station of production water line, spring type cable uses very generally, and it is used for connection control box and electric tool, nevertheless because the assembly line moves according to certain speed, the spring cable of connecting electric tool also need frequently to remove, distort to bear certain pulling force, the cable can be because of frequently removing in the use, the distortion, bear in the twinkling of an eye too big pulling force and break core, cable fracture etc. trouble appear, and then influence the normal operating of assembly line.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the cable can appear the defect of disconnected core, cable fracture etc. because of frequently removing, distortion, bearing too big pulling force in the twinkling of an eye in the use among the prior art in overcoming prior art.

For solving the technical problem, the utility model provides a spring type cable, including sinle silk and isolation core, many the sinle silk is connected in isolation core a week through resistant distortion subassembly, many the sinle silk with it is whole to keep apart the core formation, the stranded the sinle silk is wrapped around outward and is had the inner protective layer, inner protective layer outside parcel has the shielding layer, the shielding layer overcoat cladding has the elastic protection layer, the elastic protection layer is wrapped around outward and is had the tensile layer, the tensile layer outer parcel has the oversheath layer, the outer cladding of oversheath layer has the wearing layer.

In an embodiment of the present invention, the distortion-resistant component includes a reinforcing rib, a first connecting groove is disposed on the core, a second connecting groove corresponding to the first connecting groove is disposed on the isolation core, and the two ends of the reinforcing rib are respectively clamped in the first connecting groove and the second connecting groove for connecting the core and the isolation core.

In an embodiment of the present invention, a filling layer is disposed in a space surrounded by the isolation core, the reinforcing rib and the wire core.

In an embodiment of the present invention, the wire core includes a conductor, an insulating layer and an insulating shielding layer, the insulating layer is wrapped around the outside of the conductor, and the insulating shielding layer is wrapped around the outside of the insulating layer.

In one embodiment of the present invention, the conductor comprises a stranded copper wire having fibers wound thereon.

In an embodiment of the present invention, an anti-impact support frame is disposed in a gap between the plurality of wires.

In an embodiment of the present invention, the tensile layer includes an inner tensile layer and an outer tensile layer, the inner tensile layer is coated on the elastic protection layer, and the outer tensile layer is wrapped on the outer sheath layer.

In an embodiment of the present invention, the outer side of the outer sheath layer is sequentially covered with a fire-proof layer, a woven reinforcing layer and the wear-resistant layer.

In an embodiment of the present invention, the outer sheath layer is sprayed with a production code.

Compared with the prior art, the technical scheme of the utility model have following advantage:

in the spring type cable, a plurality of wire cores are connected to the isolating core for a circle through the distortion-resistant assembly, the plurality of wire cores and the isolating core form a whole body, so that the distortion phenomenon between the wire cores is prevented, and when the cable is distorted, the received force can be dispersed to each wire core and is dispersed through the distortion-resistant assembly, so that the distortion resistance of the wire cores is enhanced; the tensile layer can better protect the internal structure, the tensile property of the cable body is enhanced, and the normal use of the cable is ensured; during frequent distortion cable, better resilience can be realized to the elastic protection layer, and the wearing layer can increase the wearability of cable, and when frequently removing, damage appears in the homoenergetic effectual cable that prevents, and inner protective layer, shielding layer and oversheath layer have strengthened the mechanical properties of cable for the difficult condition that appears damaging because of twisting round of cable.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, taken in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural diagram of the spring type cable of the present invention;

fig. 2 is a schematic structural view of the spring-type cable according to the present invention inside the inner protective layer;

the specification reference numbers indicate: 1. a wire core; 11. a conductor; 12. an insulating layer; 13. an insulating shield layer; 14. a first connecting groove; 2. an impact-resistant support frame; 3. reinforcing ribs; 4. an inner protective layer; 5. a shielding layer; 6. an elastic protective layer; 7. a tensile layer; 71. an inner tensile layer; 72. an outer tensile layer; 8. an outer jacket layer; 82. a fire barrier layer; 83. weaving the reinforcing layer; 84. a wear layer; 9. an insulating core; 91. a second connecting groove; 10. and (5) filling the layer.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Please refer to fig. 1 and fig. 2, the utility model provides a spring type cable, including sinle silk 1 and isolation core 9, many sinle silks 1 are connected in isolation core 9 a week through resistant distortion subassembly, many sinle silks 1 and isolation core 9 form wholly, stranded sinle silk 1 is wrapped around outward and is wrapped up there is inner protective layer 4, inner protective layer 4 outside parcel has shielding layer 5, shielding layer 5 outer cladding elastic protection layer 6, elastic protection layer 6 is wrapped around outward and is wrapped up there is tensile layer 7, tensile layer 7 outer parcel has oversheath layer 8, the outer cladding of oversheath layer 8 has wearing layer 84.

In the spring type cable, a plurality of wire cores 1 are connected to an isolation core 9 by a distortion-resistant assembly for one circle, the plurality of wire cores 1 and the isolation core 9 form a whole body, so that the distortion phenomenon among the wire cores 1 is prevented, and when the cable is distorted, the received force can be dispersed to each strand of wire cores 1 and is dispersed by the distortion-resistant assembly, so that the distortion resistance of the wire cores 1 is enhanced, and the cable is effectively prevented from being broken; the tensile layer 7 can better protect the internal structure, the tensile property of the cable body is enhanced, the normal use of the cable is ensured, and the cable is effectively prevented from being damaged; when the cable is frequently twisted, the elastic protection layer 6 can achieve better flexibility and resilience, the wear-resistant layer 84 can increase the wear resistance of the cable, the cable can be effectively prevented from being damaged when the cable is frequently moved, the cable can be conveniently moved back and forth, and the service life of the cable is prolonged; the inner protective layer 4, the shielding layer 5 and the outer sheath layer 8 enhance the mechanical performance of the cable, so that the cable is not easy to be damaged due to torsion.

Wherein, the resistant distortion subassembly includes strengthening rib 3, be equipped with first spread groove 14 on the sinle silk 1, keep apart and offer the second spread groove 91 that corresponds with first spread groove 14 on the core 9, 3 both ends of strengthening rib block respectively locate first spread groove 14 and second spread groove 91 with connecting sinle silk 1 and keep apart the core 9, stranded sinle silk 1 transposition each other is connected for a whole, when the distortion appears, be difficult for being damaged, it can avoid stranded sinle silk 1 winding together to keep apart the core 9, prevent to appear the distortion phenomenon between the sinle silk 1, keep apart the core 9 and surround by stranded sinle silk 1, the combination forms wholly, when the distortion appears in the cable, the power that receives can disperse for each strand sinle silk 1, and disperse through strengthening rib 3 and come, first spread groove 14 and second spread groove 91 have ensured keeping apart core 9 and sinle silk 1 one-to-one, make sinle silk 1 anti-twist ability reinforcing, the anti-twist performance of this cable has further been improved.

Tensile layer 7 includes interior tensile layer 71 and outer tensile layer 72, and interior tensile layer 71 cladding is at elastic protection layer 6, and outer tensile layer 72 winds package on outer restrictive coating 8, and interior tensile layer 71 and outer tensile layer 72 can realize the tensile property to the inside double-deck protection of cable, have guaranteed the cable.

Specifically, a filling layer 10 is arranged in a space surrounded by the isolation core 9, the reinforcing ribs 3 and the wire core 1, and the filling layer 10 is filled with bulletproof wires, so that the tensile strength of the cable can be increased, and the cable is prevented from being broken when being subjected to instantaneous excessive tensile force; be equipped with the support frame 2 that shocks resistance between one side clearance of stranded sinle silk 1, it can realize the support to sinle silk 1, when receiving external impact, avoids sinle silk 1 to receive the damage.

In this embodiment, the wire core 1 includes a conductor 11, an insulating layer 12 and an insulating shielding layer 13, the insulating layer 12 is wrapped outside the conductor 11, and the insulating shielding layer 13 is wrapped outside the insulating layer 12, wherein the conductor 11 includes a plurality of stranded flattened copper wires, fibers are wound on the copper wires, and the round copper conductor 11 is insufficient in strength and twisting resistance, so that the wire core 1 is broken when frequently moving and twisting, and a thin round copper wire is flattened, and a high-strength artificial fiber is wound on the flattened copper wires, and the plurality of strands of fiber-wound copper wires are twisted into the required conductor 11, so as to provide the strength, flexibility and twisting resistance of the conductor 11, and further improve the strength, flexibility and twisting resistance of the cable; the insulating layer 12 is made of modified thermoplastic polyester elastomer, and the insulating material has the advantages of high strength, better flexibility and dynamic mechanical property, and is more suitable for being used as the insulation of a spring cable; the insulation shielding layer 13 uses a semi-conductive nylon tape, so that the wire core 1 has better shielding performance, and the functionality of the cable conductor 11 is ensured.

In the preferred embodiment of the present invention, the outer sheath layer 8 is made of modified high elastic modulus bright polyurethane, so that the cable is soft, wear-resistant and environment-resistant, and has good resilience after being made into a spring-type cable, the outer side of the outer sheath layer 8 is sequentially coated with the fire-proof layer 82, the woven reinforcement layer 83 and the wear-resistant layer 84, the fire-proof layer 82 makes the cable body have high temperature resistance, and preferably, the fire-proof layer 82 is made of fire-proof paint; weave the enhancement layer 83 by the zinc-plated steel wire establishment, the zinc-plated steel wire has good elasticity and corrosion resistance, further make the cable have better elasticity, when the cable receives outside impact, weave the enhancement layer 83 and play the effect of elastic support to cable itself, less the possibility of cable damage, wearing layer 84 can increase the wearability of cable, when frequently moving, the homoenergetic is effectual to prevent that the cable from appearing damaging, the cable round trip movement of being convenient for, the life of cable has been prolonged.

In addition, the outer sheath layer 8 is sprayed with a production code, so that identification is facilitated.

The utility model provides a spring type cable, specific setting is as follows: the cable comprises a plurality of wire cores 1, an isolation core 9, a torsion-resistant assembly, a plurality of wire cores 1 and the isolation core 9, wherein the isolation core 9 can prevent the multi-strand wire cores 1 from being wound together, the torsion phenomenon between the wire cores 1 is prevented, the torsion-resistant assembly comprises a reinforcing rib 3, a first connecting groove 14 is arranged on each wire core 1, a second connecting groove 91 corresponding to the first connecting groove 14 is formed in the isolation core 9, two ends of the reinforcing rib 3 are respectively clamped in the first connecting groove 14 and the second connecting groove 91 to connect the wire cores 1 and the isolation core 9, when the cable is twisted, the received force can be dispersed to each strand of wire cores 1 and is dispersed through the reinforcing rib 3, and the torsion resistance of the wire cores 1 is enhanced; a filling layer 10 is arranged in a space surrounded by the isolation core 9, the reinforcing ribs 3 and the wire core 1, so that the cable is prevented from being broken when the cable bears instantaneous excessive tensile force; and an anti-impact support frame 2 is arranged between gaps on one side of the multi-strand wire core 1, and can support the wire core 1.

The tensile layer 7 comprises an inner tensile layer 71 and an outer tensile layer 72, the inner tensile layer 71 is coated on the elastic protection layer 6, the outer tensile layer 72 is wrapped on the outer sheath layer 8, the inner tensile layer 71 and the outer tensile layer 72 can realize double-layer protection of the interior of the cable, the tensile property of the cable body is enhanced, and the normal use of the cable is ensured; when the cable is frequently twisted, the elastic protection layer 6 can realize better resilience, the cable can be effectively prevented from being damaged, and the inner protection layer 4, the shielding layer 5 and the outer sheath layer 8 enhance the mechanical property of the cable, so that the cable is not easy to be damaged due to torsion; the outer side of the outer sheath layer 8 is sequentially coated with the fireproof layer 82, the woven reinforcing layer 83 and the wear-resistant layer 84, so that the cable has good elasticity, wear resistance and high temperature resistance, and the service life of the cable is prolonged.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (9)

1. A spring-type cable characterized by: including sinle silk and isolation core, many the sinle silk is connected in isolation core a week through resistant distortion subassembly, many the sinle silk with it is whole to keep apart the core formation, the stranded the sinle silk is outer around the package has the inner protective layer, inner protective layer outside parcel has the shielding layer, the outer cladding of shielding layer has the elastic protection layer, the elastic protection layer is outer around the package has the tensile layer, the outer parcel of tensile layer has the oversheath layer, the outer cladding of oversheath layer has the wearing layer.

2. The spring-type cable of claim 1, wherein: the distortion-resistant assembly comprises a reinforcing rib, a first connecting groove is formed in the wire core, a second connecting groove corresponding to the first connecting groove is formed in the isolation core, and two ends of the reinforcing rib are clamped in the first connecting groove and the second connecting groove to connect the wire core and the isolation core respectively.

3. The spring-type cable of claim 2, wherein: and a filling layer is arranged in a space surrounded by the isolation core, the reinforcing ribs and the wire core.

4. The spring-type cable of claim 1, wherein: the sinle silk includes conductor, insulating layer and insulating shielding layer, the insulating layer is around the package outside the conductor, insulating shielding layer is around the package outside the insulating layer.

5. The spring-type cable of claim 4, wherein: the conductor comprises a stranded copper wire having fibers wound thereon.

6. The spring-type cable of claim 1, wherein: and an anti-impact support frame is arranged in a gap at one side of the stranded wire cores.

7. The spring-type cable of claim 1, wherein: the tensile layer includes interior tensile layer and outer tensile layer, interior tensile layer cladding is in the elastic protection layer, outer tensile layer is in around the package on the oversheath layer.

8. The spring-type cable of claim 1, wherein: the outer side of the outer sheath layer is sequentially coated with a fireproof layer, a woven reinforcing layer and the wear-resistant layer.

9. The spring-type cable of claim 1, wherein: and the outer sheath layer is sprayed with production codes.

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