CN218038645U

CN218038645U - High and low temperature resistant safety cable for mechanical equipment

Info

Publication number: CN218038645U
Application number: CN202221843165.1U
Authority: CN
Inventors: 陈上茂; 陈真猛; 肖景辉; 陈德清
Original assignee: Fujian Minjianxing Cable Co ltd
Current assignee: Fujian Minjianxing Cable Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-13
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a machinery equipment is with resistant high microthermal safety cable, including the cable main part, install the oversheath in the cable main part, the inside support has been arranged in the cable main part, four cavities have been seted up in the inside support, packing material has been arranged in the cavity, be equipped with the wire in the packing material, the strengthening rib has been arranged to the central point of inside support puts, first heat preservation and second heat preservation have been arranged in the cable main part, through the first heat preservation that is equipped with, second heat preservation and vacuum insulation chamber, thereby the first heat preservation of accessible carries out preliminary isolation to the temperature with the second heat preservation, and can further avoid ambient temperature to produce the influence to inside wire through the vacuum insulation chamber that is equipped with, thereby realize the purpose of isolated temperature transmission, thereby can be in the resistant high low temperature performance that improves the cable main part, and can improve the wear-resisting scratch resistance and the corrosion protection nature of cable main part through the oversheath that is equipped with, further life who improves the cable main part.

Description

High and low temperature resistant safety cable for mechanical equipment

Technical Field

The utility model relates to the technical field of cables, especially, relate to a mechanical equipment is with high microthermal resistant safety cable.

Background

The cable refers to a wire product for transmitting electric energy, electric signal and converting electromagnetic energy, and can be broadly divided into a power cable, a control cable and a communication cable according to the use, and each cable is suitable for different voltage ranges according to the use.

The safe use of cable is concerned with people's production life safety, and the resistant high low temperature performance of the cable that uses on mechanical equipment is general, and it is mostly in the outer jacket through adding material to cable, makes the cable have certain fire resistance and heat insulating ability, but still can only the transmission of separation part temperature to after the material is ageing, still can influence the transmission of electric power etc. seriously influence people and use, consequently need a mechanical equipment with resistant high low temperature safety cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical equipment is with resistant high microthermal safety cable to solve the general problem of the resistant high low temperature performance of current cable that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high and low temperature resistant safety cable for mechanical equipment comprises a cable main body, wherein an outer sheath is mounted on the cable main body, an inner support is arranged in the cable main body, four cavities are formed in the inner support, filling materials are arranged in the cavities, conducting wires are arranged in the filling materials, and a reinforcing rib is arranged in the center of the inner support;

a first heat-insulating layer and a second heat-insulating layer are arranged in the cable main body, the first heat-insulating layer is sleeved outside the second heat-insulating layer, and a vacuum heat-insulating cavity is arranged between the first heat-insulating layer and the second heat-insulating layer.

Preferably, the outer side of the lead is sleeved with an insulating layer, and the insulating layer is a polyvinyl chloride insulating layer.

Preferably, the outer sheath is internally provided with a scratch-resistant wear-resistant layer, a water-resistant layer, a flame-retardant layer and a protective layer.

Preferably, the scratch-resistant and wear-resistant layer is arranged on the outer surface of the water-resistant layer, the water-resistant layer is arranged on the outer surface of the flame-retardant layer, and the flame-retardant layer is arranged on the outer surface of the protective layer.

Preferably, the protective layer is arranged on the outer surface of the first heat-insulating layer, and the second heat-insulating layer is arranged on the outer surface of the inner support.

Preferably, the protective layer comprises an aluminum wire armor layer, a polyvinyl chloride protective layer, a polyurethane protective layer and a shielding layer.

Preferably, the aluminum wire armor layer is arranged on the outer surface of the polyvinyl chloride protective layer, the polyvinyl chloride protective layer is arranged on the outer surface of the polyurethane protective layer, the polyurethane protective layer is arranged on the outer surface of the shielding layer, and the shielding layer is arranged on the outer surface of the first heat-insulating layer.

The beneficial effects of the utility model are that:

the utility model discloses in, through the first heat preservation that is equipped with, second heat preservation and vacuum insulation chamber, thereby the first heat preservation of accessible and second heat preservation carry out preliminary isolation to the temperature, and can be further avoid the ambient temperature to exert an influence to inside wire through the vacuum insulation chamber that is equipped with, thereby realize the purpose of isolated temperature transmission, thereby can be at the resistant high low temperature performance who improves the cable main part, and can improve the wear-resisting of cable main part through the oversheath that is equipped with and prevent scraping nature and corrosion resistance, further improvement cable main part's life.

Drawings

Fig. 1 is a schematic structural view of a high and low temperature resistant safety cable for mechanical equipment according to the present invention;

fig. 2 is a schematic view of an internal structure of a high and low temperature resistant safety cable for mechanical equipment according to the present invention;

fig. 3 is a schematic structural component view of an outer sheath of a high and low temperature resistant safety cable for mechanical equipment according to the present invention;

fig. 4 is the utility model provides a mechanical equipment is with structure composition schematic diagram of the inoxidizing coating of high microthermal resistant safety cable.

In the figure: 1. a cable body; 2. an outer sheath; 3. an inner support; 4. a polyvinyl chloride insulating layer; 5. a wire; 6. a filler material; 7. reinforcing ribs; 8. a first insulating layer; 9. a vacuum thermal insulation cavity; 10. a second insulating layer; 11. a scratch-resistant and wear-resistant layer; 12. a water resistant layer; 13. a flame retardant layer; 14. a protective layer; 15. an aluminum wire armor layer; 16. a polyvinyl chloride protective layer; 17. a polyurethane protective layer; 18. and a shielding layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, a high and low temperature resistant safety cable for mechanical equipment comprises a cable main body 1, an outer sheath 2 is installed on the cable main body 1, an inner support 3 is arranged in the cable main body 1, four cavities are formed in the inner support 3, a filling material 6 is arranged in each cavity, a lead 5 is arranged in each filling material 6, and a reinforcing rib 7 is arranged in the center of each inner support 3;

a first heat preservation layer 8 and a second heat preservation layer 10 are arranged in the cable main body 1, the second heat preservation layer 10 is sleeved with the first heat preservation layer 8, and a vacuum heat insulation cavity 9 is arranged between the first heat preservation layer 8 and the second heat preservation layer 10.

Through the first heat preservation 8 that is equipped with, second heat preservation 10 and vacuum insulation chamber 9, thereby accessible first heat preservation 8 and second heat preservation 10 carry out preliminary isolation to the temperature, and can further avoid external temperature to exert an influence to inside wire 5 through the vacuum insulation chamber 9 that is equipped with, thereby realize isolated temperature transmission's purpose, thereby can be in the resistant high low temperature performance who improves cable main part 1, and can improve wear-resisting scratch resistance and the corrosion protection nature of cable main part 1 through oversheath 2 that is equipped with, further improvement cable main part 1's life.

Specifically, the utility model discloses in, 5 outside covers of wire are equipped with the insulating layer, and the insulating layer is polyvinyl chloride insulating layer 4.

Through the polyvinyl chloride insulating layer 4 that is equipped with to can avoid external signal of telecommunication to lead 5 to cause the interference, influence normal power transmission.

Specifically, in the utility model discloses in, arrange in the oversheath 2 and prevent scraping wearing layer 11, water blocking layer 12, fire-retardant layer 13 and inoxidizing coating 14.

Through the scratch resistant layer 11, the water blocking layer 12, fire-retardant layer 13 and inoxidizing coating 14 of preventing that are equipped with to can improve the scratch resistant wear resistance of cable main part 1, further improve cable main part 1's life, through mutually supporting of the water blocking layer 12 and the fire-retardant layer 13 that are equipped with, thereby can avoid water or steam to ooze into and corrode cable main part 1 in the cable main part 1.

Specifically, the utility model discloses in, prevent scraping wearing layer 11 and locate the surface of water blocking layer 12, water blocking layer 12 arranges in the surface of fire-retardant layer 13, and fire-retardant layer 13 arranges in the surface of inoxidizing coating 14.

Specifically, in the utility model discloses in, inoxidizing coating 14 is arranged in the surface of first heat preservation 8, and second heat preservation 10 is arranged in the surface of inner support 3.

Specifically, in the present invention, the protection layer 14 includes an aluminum wire armor layer 15, a polyvinyl chloride protection layer 16, a polyurethane protection layer 17, and a shielding layer 18.

Through aluminium silk armor 15, polyvinyl chloride inoxidizing coating 16, polyurethane inoxidizing coating 17 and the shielding layer 18 that are equipped with to can improve the tensile of cable main part 1 and prevent buckling the performance, and shield external signal of telecommunication, further improvement cable main part 1's life.

Specifically, the utility model discloses in, aluminium silk armor 15 arranges in the surface of polyvinyl chloride inoxidizing coating 16, and polyvinyl chloride inoxidizing coating 16 arranges in the surface of polyurethane inoxidizing coating 17, and polyurethane inoxidizing coating 17 arranges in the surface of shielding layer 18, and the surface of first heat preservation 8 is located to shielding layer 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mechanical equipment is with safe cable of resistant high and low temperature, includes cable main part (1), its characterized in that: the cable comprises a cable main body (1), an outer sheath (2) is installed on the cable main body (1), an inner support (3) is arranged in the cable main body (1), four cavities are formed in the inner support (3), filling materials (6) are arranged in the cavities, conducting wires (5) are arranged in the filling materials (6), and reinforcing ribs (7) are arranged in the center of the inner support (3);

the cable comprises a cable body (1), and is characterized in that a first heat insulation layer (8) and a second heat insulation layer (10) are arranged in the cable body (1), the second heat insulation layer (10) is sleeved with the first heat insulation layer (8), and a vacuum heat insulation cavity (9) is arranged between the first heat insulation layer (8) and the second heat insulation layer (10).

2. A high and low temperature resistant safety cable for mechanical equipment according to claim 1, wherein: the outer side of the lead (5) is sleeved with an insulating layer, and the insulating layer is a polyvinyl chloride insulating layer (4).

3. The high and low temperature resistant safety cable for mechanical equipment according to claim 1, wherein: and a scratch-resistant wear-resistant layer (11), a water-resistant layer (12), a flame-retardant layer (13) and a protective layer (14) are arranged in the outer sheath (2).

4. The high and low temperature resistant safety cable for mechanical equipment according to claim 3, wherein: the outer surface of a water-resistant layer (12) is arranged on the scratch-resistant and wear-resistant layer (11), the water-resistant layer (12) is arranged on the outer surface of a flame-retardant layer (13), and the flame-retardant layer (13) is arranged on the outer surface of a protective layer (14).

5. The high and low temperature resistant safety cable for mechanical equipment according to claim 3, wherein: the protective layer (14) is arranged on the outer surface of the first heat-insulating layer (8), and the second heat-insulating layer (10) is arranged on the outer surface of the inner support (3).

6. The high and low temperature resistant safety cable for mechanical equipment according to claim 3, wherein: the protective layer (14) comprises an aluminum wire armor layer (15), a polyvinyl chloride protective layer (16), a polyurethane protective layer (17) and a shielding layer (18).

7. The high and low temperature resistant safety cable for mechanical equipment according to claim 6, wherein: the aluminum wire armor layer (15) is arranged on the outer surface of the polyvinyl chloride protective layer (16), the polyvinyl chloride protective layer (16) is arranged on the outer surface of the polyurethane protective layer (17), the polyurethane protective layer (17) is arranged on the outer surface of the shielding layer (18), and the shielding layer (18) is arranged on the outer surface of the first heat-preservation layer (8).