CN217588497U

CN217588497U - Mechanical equipment is with resistant power transmission cable of buckling of long distance

Info

Publication number: CN217588497U
Application number: CN202221477746.8U
Authority: CN
Inventors: 赵亮亮; 吴彩琴; 王宗豪; 姜文军
Original assignee: Shanghai Jiukai Wire And Cable Co ltd
Current assignee: Jiukai Special Cable Shanghai Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-14
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a power conduction cable of nai buckling of long distance for mechanical equipment, include: inoxidizing coating, filling layer and buffer layer, the filling layer sets up inside the buffer layer, be provided with a plurality of conduction units in the filling layer, the outside of filling layer is enclosed and is equipped with the shielding layer, the buffer layer is enclosed to be established the outside of shielding layer, the outside of buffer layer is equipped with a plurality of arcs, be equipped with a plurality of buffer spring in the arc, it is a plurality of buffer spring follows the equidistant distribution of circumferencial direction of arc, the inoxidizing coating is enclosed to be established the outside of buffer layer, the inside and outside of inoxidizing coating all coats and has waterproof coating. The utility model provides the high intensity of cable itself has increased resistant bending performance and the stability in use of cable.

Description

Mechanical equipment is with resistant power transmission cable of buckling of long distance

Technical Field

The utility model relates to a technical field of cable especially relates to a mechanical equipment is with resistant power conduction cable of buckling of long distance.

Background

Cables are used for transmitting electric power, communication signals, and as conductors, connection lines, and various components indispensable to electrical equipment. The power cable is an inseparable component in a power transmission and distribution system, more and more power transmission and distribution lines are installed in dense areas of population and buildings, and the power system can save space and is favorable for beautifying the environment.

The long distance conduction cable that current mechanical equipment used, the cable can appear high-frequency repeated the buckling along with mechanical equipment's work in the use, and the fracture phenomenon appears very easily in the department of buckling of cable to influence the use and the work efficiency of cable.

Disclosure of Invention

In view of the above problems of the conventional cable, the present invention aims to provide a long-distance bending-resistant power transmission cable for a mechanical device with high strength and high stability.

The specific technical scheme is as follows:

the utility model provides a resistant power transmission cable of buckling of long distance for mechanical equipment, includes: inoxidizing coating, filling layer and buffer layer, the filling layer sets up inside the buffer layer, be provided with a plurality of conduction units in the filling layer, the outside of filling layer is enclosed and is equipped with the shielding layer, the buffer layer encloses to be established the outside of shielding layer, the outside of buffer layer is equipped with a plurality of arcs, be equipped with a plurality of buffer spring in the arc, it is a plurality of buffer spring follows the equidistant distribution of circumferencial direction of arc, the inoxidizing coating encloses to be established the outside of buffer layer, the inside and outside of inoxidizing coating all coats and has waterproof coating.

As a further improvement and optimization of the scheme, the arc-shaped groove and the buffer layer are arranged in a coaxial line.

As a further improvement and optimization of the scheme, the arc-shaped grooves on the same cross section are distributed around the buffer layer at equal intervals in the axial direction, and two adjacent arc-shaped grooves in the vertical direction are distributed in a staggered mode.

As further improvement and optimization of the scheme, the inner wall of the arc-shaped groove is provided with two mounting ports, the two mounting ports are arranged along the axial direction of the buffer layer, and the buffer spring is fixedly mounted between the two mounting ports.

As a further improvement and optimization of the scheme, the shielding layer comprises a lead foil layer and a woven layer, the lead foil layer is arranged outside the filling layer in a surrounding mode, and the woven layer is arranged outside the lead foil layer in a surrounding mode.

As a further improvement and optimization of the scheme, the braided layer is formed by interweaving lead copper wires and copper alloy wires.

As a further improvement and optimization of the scheme, a waterproof layer is further arranged between the shielding layer and the buffer layer.

As a further improvement and optimization of the scheme, a corrosion-resistant layer is arranged between the buffer layer and the protective layer.

Compared with the prior art, the technical scheme has the positive effects that:

(1) This embodiment is equipped with buffer spring in the outside of buffer layer, will extrude or tensile buffer spring when the cable takes place to buckle, can prevent under buffer spring elastic action that the local crooked radian of appearance of cable is too big on the one hand, and on the other hand after buckling the cable can be in buffer spring's elastic action quick recovery original state down, has avoided the cable fold fracture phenomenon to appear, has increased the intensity of cable, improves the resistant bending performance of cable greatly.

(2) The shielding layer in this embodiment includes lead foil layer and weaving layer, and lead foil layer can improve electromagnetic shielding nature, and the weaving layer is woven by lead copper wire and copper alloy wire are crisscross to be constituteed, further improvement the intensity and the stability of cable.

Drawings

Fig. 1 is a cross-sectional view of a long-distance bending-resistant power transmission cable for mechanical equipment according to the present invention;

fig. 2 is a schematic structural diagram of a buffer layer of a long-distance bending-resistant power transmission cable for mechanical equipment according to the present invention;

fig. 3 is a schematic structural diagram of a buffer layer of a long-distance bending-resistant power transmission cable for mechanical equipment according to the present invention;

fig. 4 is a cross-sectional view of a shielding layer of a long-distance bending-resistant power transmission cable for a mechanical device according to the present invention;

in the drawings: 1. a protective layer; 2. a corrosion resistant layer; 3. a buffer layer; 4. a waterproof layer; 5. a shielding layer; 6. a filling layer; 7. a conductive unit; 8. an arc-shaped slot; 9. a buffer spring; 10. an installation port; 51. weaving layer; 52. a layer of lead foil.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Fig. 1 is the utility model relates to a sectional view of power conduction cable is resistant buckled to long distance for mechanical equipment, fig. 2 is the utility model relates to a mechanical equipment is with the buffer layer structure schematic diagram of the power conduction cable is resistant buckled to long distance, fig. 3 is the utility model relates to a mechanical equipment is with the buffer layer structure schematic diagram of the power conduction cable is resistant buckled to long distance, fig. 4 is the utility model relates to a mechanical equipment is with the sectional view of the shielding layer of the power conduction cable is resistant buckled to long distance, as shown in fig. 1-4, a mechanical equipment of a preferred embodiment is with the power conduction cable is resistant buckled to long distance, include: inoxidizing coating 1, filling layer 6 and buffer layer 3, filling layer 6 sets up inside buffer layer 3, be provided with a plurality of conduction units 7 in the filling layer 6, the outside of filling layer 6 is enclosed and is equipped with shielding layer 5, buffer layer 3 encloses the outside of establishing at shielding layer 5, the outside of buffer layer 3 is equipped with a plurality of arcs 8, be equipped with a plurality of buffer spring 9 in the arc 8, a plurality of buffer spring 9 are along the equidistant distribution of the circumferencial direction of arc 8, inoxidizing coating 1 encloses the outside of establishing at buffer layer 3, the inside and outside of inoxidizing coating 1 all coats and has waterproof coating.

Further, as a preferred embodiment, the arc-shaped groove 8 is arranged coaxially with the buffer layer 3.

Further, as a preferred embodiment, the arc-shaped grooves 8 on the same cross section are distributed around the buffer layer 3 at equal intervals in the axial direction, and two adjacent arc-shaped grooves 8 in the vertical direction are distributed in a staggered manner.

Furthermore, as a preferred embodiment, the inner wall of the arc-shaped groove 8 is provided with two mounting openings 10, the two mounting openings 10 are arranged along the axial direction of the buffer layer 3, and the buffer spring 9 is fixedly mounted between the two mounting openings 10, so that the mounting stability of the buffer spring 9 is improved.

Further, as a preferred embodiment, the shielding layer 5 includes a lead foil layer 52 and a braid layer 51, the lead foil layer 52 is enclosed outside the filling layer 6, and the braid layer 51 is enclosed outside the lead foil layer 52.

Further, as a preferred embodiment, the braid 51 is formed by interlacing lead copper wires and copper alloy wires.

Further, as a preferred embodiment, still be equipped with waterproof layer 4 between shielding layer 5 and buffer layer 3, further prevent that water from permeating to in the cable conductor, reduce the electric leakage risk.

Further, as a preferred embodiment, a corrosion-resistant layer 2 is disposed between the buffer layer 3 and the protective layer 1, so as to improve the corrosion resistance of the cable.

This embodiment is equipped with buffer spring 9 in buffer layer 3's outside, will extrude or tensile buffer spring 9 when the cable takes place to buckle, can prevent under the 9 spring action of buffer spring that the local crooked radian that appears of cable is too big on the one hand, and on the other hand after buckling the cable can be in the fast recovery original state under buffer spring 9's spring action, has avoided the cable fold phenomenon of rupture to appear, has increased the intensity of cable, improves the resistant performance of buckling of cable greatly.

The shielding layer 5 in this embodiment includes the lead foil layer 52 and the braid 51, and the lead foil layer 52 can improve electromagnetic shielding, and the braid 51 is woven by the lead copper wire and the copper alloy wire are crisscross to be formed, further improved the intensity and the stability of cable.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The utility model provides a mechanical equipment is with resistant power transmission cable of buckling of long distance which characterized in that includes: inoxidizing coating, filling layer and buffer layer, the filling layer sets up inside the buffer layer, be provided with a plurality of conduction units in the filling layer, the outside of filling layer is enclosed and is equipped with the shielding layer, the buffer layer encloses to be established the outside of shielding layer, the outside of buffer layer is equipped with a plurality of arcs, be equipped with a plurality of buffer spring in the arc, it is a plurality of buffer spring follows the equidistant distribution of circumferencial direction of arc, the inoxidizing coating encloses to be established the outside of buffer layer, the inside and outside of inoxidizing coating all coats and has waterproof coating.

2. The long-reach bend-resistant power transmission cable for mechanical equipment according to claim 1, wherein the arc-shaped groove is arranged coaxially with the buffer layer.

3. The long-distance bending-resistant power transmission cable for mechanical equipment according to claim 2, wherein the arc-shaped grooves on the same cross section are distributed around the buffer layer at equal intervals in the axial direction, and two adjacent arc-shaped grooves in the vertical direction are distributed in a staggered manner.

4. The long-distance bending-resistant power transmission cable for the mechanical equipment according to claim 3, wherein the inner wall of the arc-shaped groove is provided with two mounting openings, the two mounting openings are arranged along the axial direction of the buffer layer, and the buffer spring is fixedly mounted between the two mounting openings.

5. The long-reach bend-resistant power transmission cable for mechanical equipment of claim 1, wherein the shielding layer comprises a lead foil layer and a braid layer, the lead foil layer being surrounded on an outer portion of the filler layer, the braid layer being surrounded on an outer portion of the lead foil layer.

6. The long-reach bend-resistant power transmission cable for mechanical equipment according to claim 5, wherein the braided layer is composed of lead copper wires and copper alloy wires which are braided in an interlaced manner.

7. The long-distance bending-resistant power transmission cable for mechanical equipment according to claim 1, wherein a waterproof layer is further arranged between the shielding layer and the buffer layer.

8. The long-reach bend-resistant power transmission cable for mechanical equipment according to claim 1, wherein a corrosion-resistant layer is provided between the buffer layer and the protective layer.