CN211788288U - High-elasticity bending-resistant cable - Google Patents

Abstract

The utility model discloses a resistant cable of buckling of high elasticity, including outer flexible inoxidizing coating, the spacing packing of outer spacing packing, inlayer and polymer heat-sink shell, the mounting groove has been seted up to the inboard of outer flexible inoxidizing coating, and the inside fixed mounting of mounting groove has bent shape circle, the inboard of outer flexible inoxidizing coating and interior flexible inoxidizing coating is filled to the spacing packing of outer layer, the inside of interior flexible inoxidizing coating is provided with inlayer heavy metal wire and outer heavy metal wire, and the inside of interior flexible inoxidizing coating is provided with inlayer thin metal wire and outer thin metal wire, insulating parcel layer is all installed to the outside both sides of inlayer thin metal wire and outer thin metal wire, the inside of flexible inoxidizing coating including the setting is filled to the spacing packing of inlayer. This resistant cable of buckling of high elasticity adopts neotype structural design for this device's elasticity is great, is convenient for bend, and is provided with heat absorption structure among the device, and the cable of being convenient for carries out physics heat absorption and improves the scope of bending.

Description

High-elasticity bending-resistant cable

Technical Field

The utility model relates to the technical field of cables, specifically be a high elasticity is able to bear or endure cable of buckling.

Background

The cable is the power connection structure who comprises metal conductor and insulating protective layer, the cable is main part in the power construction, the cable is the electronic equipment interconnect of difference simultaneously, gather the circuit to control structure again, be convenient for comparatively clear arrangement circuit, the thickness degree of cable depends on the electronic equipment power size and the quantity of connecting, it is inside wall body and ground that general pre-buried during the cable construction, perhaps set up the inside at the crane span structure, protect it, the higher quality structure requirement to the cable of construction requirement is also higher.

With the continuous connection and use of the cable, the following problems are found in the use process:

1. some current cables are not convenient for bend at the in-process of construction installation, and the elasticity of ordinary cable is less, and the intensity of bending is great can influence the power connection of cable in the work progress.

2. And the bending range of part of cables in a natural temperature state is limited, the external protection of the part of thick cables is high, the heat conduction performance is limited, and the physical processing treatment is not convenient under the external temperature heating effect.

Therefore, it is necessary to design a high-elasticity bending-resistant cable in order to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high elasticity is able to bear or endure cable of buckling to it is not convenient for bend at the in-process of construction installation to propose some current cables in solving above-mentioned background art, the elasticity of ordinary cable is less, the intensity of bending is great can influence the electric power connection of cable in the work progress, and the scope of bending of part cable under the natural temperature state is limited, the cable outside protectiveness that the part is thicker is high, the heat conductivility is limited, be not convenient for carry out the problem of physics processing through outside temperature heating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a high-elasticity bending-resistant cable comprises an outer flexible protective layer, an outer limiting filler, an inner limiting filler and a high-molecular heat absorption layer, wherein a mounting groove is formed in the inner side of the outer flexible protective layer, a curved ring is fixedly mounted in the mounting groove, an inner flexible protective layer is fixedly mounted in the outer flexible protective layer, the outer limiting filler is filled in the inner sides of the outer flexible protective layer and the inner flexible protective layer, connecting rings are symmetrically and fixedly mounted on two outer sides of the outer flexible protective layer, side grooves are reserved in the outer portions of the connecting rings, an inner thick metal wire and an outer thick metal wire are arranged in the inner flexible protective layer, an inner thin metal wire and an outer thin metal wire are arranged in the inner flexible protective layer, insulating wrapping layers are mounted on two outer sides of the inner thin metal wire and the outer thin metal wire, and high-elasticity insulating wires are arranged on the side faces of the inner thin metal wire and the outer thin metal wire, the inner layer is filled in the inner flexible protective layer in a limiting mode.

Preferably, the inner portion of the outer flexible protective layer is provided with a built-in groove, a heat conduction hole is reserved in the side face of the built-in groove, and a polymer heat absorption layer is fixedly mounted in the built-in groove.

Preferably, the curved ring is installed on the outer side of the inner flexible protective layer, and the whole length of the curved ring is equal to the length of the installation groove.

Preferably, interior flexible protection layer, go-between and outer flexible protection layer fixed connection, and the equidistant outside of fixing including the flexible protection layer of go-between to the side groove cross-section that the go-between outside was seted up is trapezium structure.

Preferably, the inner thin metal wires and the outer thin metal wires are arranged in the inner flexible protective layer at equal intervals, and the inner thin metal wires and the outer thin metal wires are arranged at intervals with the high-elasticity insulating wires.

Preferably, the number of the polymer heat absorption layers is 6, the polymer heat absorption layers are fixedly connected with the built-in groove, and the built-in groove is communicated with gaps of the outer flexible protective layer and the inner flexible protective layer through heat conduction holes.

Compared with the prior art, the beneficial effects of the utility model are that: the high-elasticity bending-resistant cable adopts a novel structural design, so that the device is high in flexibility and convenient to bend, and meanwhile, the heat conduction structure is arranged outside the device, so that physical heating is facilitated to improve the bending performance of the cable;

1. the cable structure comprises a curved ring and high-elasticity insulating wires, wherein the curved ring is fixedly arranged, the high-elasticity insulating wires are arranged at equal intervals, the elasticity of the cable structure can be improved, and the cable can be conveniently bent;

2. the polymer heat-sink shell that outside flexible inoxidizing coating side inside equidistant fixed mounting set up, can improve the heat conductivility of outer flexible inoxidizing coating, cable structure's bending scope is limited under the natural condition, need bend the angle great time to the cable at the in-process of construction, can carry out the physics processing in the outside of the outer flexible inoxidizing coating at the position of bending (use object hot compress such as hot towel etc. and heat resistance of outer flexible inoxidizing coating need be considered to the heating temperature, the heat passes through the inside that the heat conduction hole got into this cable, heat the inboard component structure of cable, improve the holistic bending performance of cable.

Drawings

Fig. 1 is a schematic view of the sectional structure of the utility model in a vertical plane;

FIG. 2 is a schematic view of the top view of the outer flexible protective layer of the present invention in a partial sectional structure;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side sectional view of the curved ring of the present invention;

FIG. 5 is a schematic side sectional view of the inner flexible protective layer according to the present invention;

fig. 6 is a schematic side sectional view of the outer flexible protective layer of the present invention.

In the figure: 1. an outer flexible protective layer; 2. mounting grooves; 3. a curved loop; 4. an inner flexible protective layer; 5. outer layer limiting and filling; 6. a connecting ring; 7. a side groove; 8. inner thick metal lines; 9. an outer thick metal wire; 10. an inner layer of thin metal wires; 11. an outer layer of thin metal wire; 12. an insulating wrapping layer; 13. a high-elasticity insulated wire; 14. inner layer limiting and filling; 15. a built-in groove; 16. a heat conduction hole; 17. a polymer heat absorption 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.

Referring to fig. 1-6, the present invention provides a technical solution: a high-elasticity bending-resistant cable comprises an outer flexible protective layer 1, a mounting groove 2, a curved ring 3, an inner flexible protective layer 4, outer limiting and filling 5, a connecting ring 6, a side groove 7, an inner thick metal wire 8, an outer thick metal wire 9, an inner thin metal wire 10, an outer thin metal wire 11, an insulating wrapping layer 12, a high-elasticity insulating wire 13, inner limiting and filling 14, an inner groove 15, a heat conduction hole 16 and a high polymer heat absorption layer 17, wherein the inner side of the outer flexible protective layer 1 is provided with the mounting groove 2, the curved ring 3 is fixedly mounted inside the mounting groove 2, the inner flexible protective layer 4 is fixedly mounted inside the outer flexible protective layer 1, the outer limiting and filling 5 is filled inside the outer flexible protective layer 1 and the inner flexible protective layer 4, the connecting ring 6 is symmetrically and fixedly mounted on two outer sides of the outer flexible protective layer 1, and the side groove 7 is reserved outside the connecting ring 6, an inner thick metal wire 8 and an outer thick metal wire 9 are arranged inside the inner flexible protective layer 4, an inner thin metal wire 10 and an outer thin metal wire 11 are arranged inside the inner flexible protective layer 4, insulating wrapping layers 12 are arranged on two sides of the outer portions of the inner thin metal wire 10 and the outer thin metal wire 11, high-elasticity insulating wires 13 are arranged on the side faces of the inner thin metal wire 10 and the outer thin metal wire 11, and inner limiting filling 14 is filled inside the inner flexible protective layer 4.

In this example, an internal groove 15 is formed in the external flexible protection layer 1, a heat conduction hole 16 is reserved on the side surface of the internal groove 15, and a polymer heat absorption layer 17 is fixedly mounted in the internal groove 15, so that the device has a heat conduction structure, and physical heating is conveniently performed outside the cable;

the curved ring 3 is arranged on the outer side of the inner flexible protection layer 4, the whole length of the curved ring 3 is equal to that of the installation groove 2, and the arrangement of the curved ring 3 increases the elasticity of the outer side of the cable structure, so that the cable can be conveniently bent;

the inner flexible protective layer 4, the connecting ring 6 and the outer flexible protective layer 1 are fixedly connected, the connecting ring 6 is fixed on the outer side of the inner flexible protective layer 4 at equal intervals, the cross section of a side groove 7 formed in the outer portion of the connecting ring 6 is of a trapezoidal structure, the connecting ring 6 enables the outer flexible protective layer 1 to be discontinuously distributed on the outer side of the cable, and the bending performance of the cable is further improved;

the inner-layer thin metal wires 10 and the outer-layer thin metal wires 11 are arranged inside the inner flexible protection layer 4 at equal intervals, the inner-layer thin metal wires 10 and the outer-layer thin metal wires 11 are arranged at intervals with the high-elasticity insulating wires 13, and the high-elasticity insulating wires 13 are discontinuously distributed inside the cable, so that the overall elasticity of the inner side of the cable is improved, and the cable can be conveniently bent;

the equidistant form of encircleing of polymer heat-absorbing layer 17 is provided with 6 in the inside of outer flexible inoxidizing coating 1, and polymer heat-absorbing layer 17 and built-in groove 15 fixed connection to built-in groove 15 communicates each other through the clearance of heat-conducting hole 16 with outer flexible inoxidizing coating 1 and interior flexible inoxidizing coating 4, uses heating structure to heat in the outside of cable, and polymer heat-absorbing layer 17 absorbs the heat and transmits the inboard to the cable through heat-conducting hole 16, can enlarge the scope that the cable was bent.

The working principle is as follows: in use of the device, first according to the configuration shown in figures 1, 2, 3, 4 and 5, the cable structure is respectively connected with corresponding pipelines or electronic equipment according to construction drawings, when meeting corners, the cable structure needs to be bent, the cable structure has better elasticity and larger bending range, the curved ring 3 arranged between the outer flexible protective layer 1 and the inner flexible protective layer 4 improves the elasticity of the outer side of the device, meanwhile, the high-elasticity insulating wire 13 arranged in the inner flexible protective layer 4 improves the elasticity of the inner side of the device, protects the metal wire structure arranged in the inner part when being bent, is convenient for bending the cable, the connecting rings 6 fixedly arranged at equal intervals outside the cable structure enable the outer flexible protective layer 1 to be discontinuously arranged, the outer side of the cable is made into a multi-section structure, so that the bending is further facilitated, and the bending performance of the cable structure is better than that of a common cable structure;

subsequently, according to the structure shown in fig. 1 and fig. 6, the bending performance of the cable in a natural state is limited, when the bending angle requirement of the cable is large, generally, the outer portion of the common thick cable is protected thickly and is not convenient for physical heating, a heat conducting structure is arranged on the outer portion of the cable structure, a heating device (such as a hot towel and the like) is attached to the outer portion of the outer flexible protection layer 1 to be bent, heat is absorbed by the polymer heat absorbing layers 17 fixed at equal intervals in the outer flexible protection layer 1, the absorbed heat is transferred to the inner side of the cable through the heat conducting holes 16 by the polymer heat absorbing layers 17, the internal component structure of the cable is physically processed, the bending degree of part of the structure is increased under the action of high temperature, and the bending range of the cable can.

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 resistant cable of buckling of high elasticity, includes outer flexible inoxidizing coating (1), outer spacing packing (5), the spacing packing of inlayer (14) and polymer heat-absorbing layer (17), its characterized in that: the inner side of the outer flexible protective layer (1) is provided with a mounting groove (2), the inner fixed mounting of the mounting groove (2) is provided with a curved ring (3), the inner fixed mounting of the outer flexible protective layer (1) is provided with an inner flexible protective layer (4), the outer limiting filling (5) is filled in the inner sides of the outer flexible protective layer (1) and the inner flexible protective layer (4), the two outer sides of the outer flexible protective layer (1) are symmetrically and fixedly provided with connecting rings (6), side grooves (7) are reserved outside the connecting rings (6), the inner flexible protective layer (4) is internally provided with an inner thick metal wire (8) and an outer thick metal wire (9), the inner flexible protective layer (4) is internally provided with an inner thin metal wire (10) and an outer thin metal wire (11), and the two outer sides of the inner thin metal wire (10) and the outer thin metal wire (11) are both provided with insulating wrapping layers (12), and the side surfaces of the inner layer thin metal wire (10) and the outer layer thin metal wire (11) are provided with high-elasticity insulating wires (13), and the inner layer limiting filler (14) is filled in the inner flexible protective layer (4).

2. A highly elastic bend-resistant cable according to claim 1, characterized in that: the heat-insulating protective layer is characterized in that a built-in groove (15) is formed in the outer flexible protective layer (1), a heat conduction hole (16) is reserved in the side face of the built-in groove (15), and a polymer heat absorption layer (17) is fixedly mounted in the built-in groove (15).

3. A highly elastic bend-resistant cable according to claim 1, characterized in that: the outer side of the inner flexible protective layer (4) is installed on the curved ring (3), and the whole length of the curved ring (3) is equal to that of the installation groove (2).

4. A highly elastic bend-resistant cable according to claim 1, characterized in that: interior flexible protective layer (4), go-between (6) and outer flexible protective layer (1) fixed connection, and go-between (6) equidistant fixed including the outside of flexible protective layer (4) to the side groove (7) cross-section that go-between (6) outside was seted up is the trapezium structure.

5. A highly elastic bend-resistant cable according to claim 1, characterized in that: the inner-layer thin metal wires (10) and the outer-layer thin metal wires (11) are arranged in the inner flexible protective layer (4) at equal intervals, and the inner-layer thin metal wires (10) and the outer-layer thin metal wires (11) are arranged at intervals with the high-elasticity insulating wires (13).

6. A highly elastic bend-resistant cable according to claim 1, characterized in that: the heat absorbing polymer layer (17) is arranged in the outer flexible protective layer (1) in an equidistant surrounding manner, the heat absorbing polymer layer (17) is fixedly connected with the built-in groove (15), and the built-in groove (15) is communicated with gaps between the outer flexible protective layer (1) and the inner flexible protective layer (4) through heat conducting holes (16).

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