CN210073402U

CN210073402U - Oil-resistant cable

Info

Publication number: CN210073402U
Application number: CN201921202065.9U
Authority: CN
Inventors: 宗铭; 徐国新; 刘云昌
Original assignee: JIANGSU HONGXIANG CABLE CO Ltd
Current assignee: JIANGSU HONGXIANG CABLE CO Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-02-14
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses an oil-resistant cable, including resistant oily buffer layer, the outside fixed mounting of resistant oily buffer layer has the buffer block, the fixed external protection layer that has cup jointed in inside of resistant oily buffer layer, fixed mounting has the strengthening rib on the outside round terminal surface of outside inoxidizing coating, welded fastening has the installation piece on the inner wall of outside inoxidizing coating, fixed mounting has the stiffener on the installation piece, the one end fixed mounting that outside inoxidizing coating was kept away from to the stiffener has the supporting shoe, the inboard fixed mounting of supporting shoe has the inlayer insulating layer, the strengthening rib is provided with six, and even distribution outside inoxidizing coating round terminal surface, the fixed metal protection layer that has cup jointed in inside of inlayer insulating. The utility model provides high resistant oily cable's compressive property guarantees cable normal use, and product property can be excellent, improves the life of device, satisfies user demand's purpose.

Description

Oil-resistant cable

Technical Field

The utility model relates to a cable equipment technical field specifically is an oil-resistant cable.

Background

The cable used in the oil tank, oil well and large-scale oil storage container environment contacts or is soaked in oil gas for a long time, and the cable is required to have excellent oil resistance, but the oil resistance of the existing cable is not ideal, and the cable is corroded by oil, light, oxygen and the like for a long time in the using process, so that the strength of the cable is often reduced, the aging resistance is reduced, the service life of the cable is shortened, the cable is often used under severe working conditions, and therefore the cable is required to have good oil resistance, and the corrosion of oil to the cable is prevented.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an resistant oily cable has solved current resistant oily cable, and often the structure is complicated, and compressive property is poor, can't satisfy user demand's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an oil-resistant cable, includes resistant oily buffer layer, resistant oily buffer layer's outside fixed mounting has the buffer block, resistant oily buffer layer's inside fixed cover has connect the external protection layer, fixed mounting has the strengthening rib on the outside round terminal surface of external protection layer, welded fastening has the installation piece on the inner wall of external protection layer, fixed mounting has the stiffener on the installation piece, the one end fixed mounting that the external protection layer was kept away from to the stiffener has the supporting shoe, the inboard fixed mounting of supporting shoe has the inlayer insulating layer.

Preferably, six reinforcing ribs are arranged and uniformly distributed on the round end surface of the outer protective layer.

Preferably, a metal protective layer is fixedly sleeved inside the inner insulating layer, and a metal power line is fixedly sleeved inside the metal protective layer.

Preferably, the inboard fixed mounting of installation piece has the telescopic link, the fixed buffering ring that has cup jointed in middle part of telescopic link, buffer spring has been cup jointed on the telescopic link, buffer spring's both ends welded fastening is on the inside wall of telescopic link, the one end welded fastening that outside inoxidizing coating was kept away from to the telescopic link is on the metal reinforcing core.

Preferably, the outer wall of the metal reinforcing core is welded and fixed with a connecting rod, the outer wall of the connecting rod is welded and fixed with a reinforcing plate, and one end, far away from the connecting rod, of the reinforcing plate is welded and fixed on the inner insulating layer.

Preferably, the material of the outer protective layer and the material of the inner insulating layer are both polyethylene.

The utility model has the advantages that:

the utility model provides an oil-resistant cable, a metal reinforcing core is arranged at the inner center of an outer protective layer, a telescopic rod is fixedly connected with the metal reinforcing core at equal angles, the tail end of the telescopic rod is provided with an installation block which is contacted with the inner wall of the outer protective layer, because the two sides of the telescopic rod are provided with the supporting blocks, the side wall of the metal reinforced core is provided with the reinforced plate which is supported with the single electric wire to form dynamic protection, and outside protective layer outside sets up the buffer block, avoid the cable directly to contact with ground, further improve the resistance to compression effect, the compressive property that improves resistant oily cable has been reached, guarantee cable normal use, product performance is excellent, the life of improvement device, satisfy user demand's purpose, resistant oily buffer layer adopts the PUR plastics material, the PVC cable of comparing of PUR cable, PUR's cable resistance to oil is excellent, toughness is good, resistant oily performance of wear-resisting cable is excellent.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the structure of the compression-resistant device of the present invention;

fig. 3 is a schematic view of the internal structure of the inner insulating layer according to the present invention.

In the figure: 1. an oil-resistant buffer layer; 2. a buffer block; 3. an outer protective layer; 4. reinforcing ribs; 5. mounting blocks; 6. a reinforcing bar; 7. a support block; 8. an inner insulating layer; 9. a metal protective layer; 10. a metal power line; 11. a telescopic rod; 12. a buffer ring; 13. a buffer spring; 14. a metal reinforcing core; 15. a connecting rod; 16. a reinforcing plate.

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. 1-3, the present invention provides a technical solution: the utility model provides an oil-resistant cable, including resistant oily buffer layer 1, resistant oily buffer layer 1's outside fixed mounting has buffer block 2, resistant oily buffer layer 1's inside fixed cover has connect outside inoxidizing coating 3, fixed mounting has strengthening rib 4 on the outside round end face of outside inoxidizing coating 3, welded fastening has installation piece 5 on the inner wall of outside inoxidizing coating 3, fixed mounting has stiffener 6 on the installation piece 5, the one end fixed mounting that outside inoxidizing coating 3 was kept away from to stiffener 6 has supporting shoe 7, the inboard fixed mounting of supporting shoe 7 has inner insulating layer 8, the compressive property that improves resistant oily cable has been reached, guarantee cable normal use, product performance is excellent, the life of improving device, satisfy the purpose of user demand, resistant oily buffer layer 1 adopts PUR plastics material, the PVC cable that the PUR cable compares, PUR's cable oil resistance is excellent, toughness is.

Specifically, six reinforcing ribs 4 are arranged and uniformly distributed on the round end surface of the external protective layer 3.

In this embodiment: the reinforcing ribs 4 can enhance the stability of the whole device.

Specifically, a metal protective layer 9 is fixedly sleeved inside the inner insulating layer 8, and a metal power line 10 is fixedly sleeved inside the metal protective layer 9.

In this embodiment: is the main body of the entire cable.

Specifically, the inside fixed mounting of installation piece 5 has telescopic link 11, and the fixed cover in middle part of telescopic link 11 has connect buffering ring 12, has cup jointed buffer spring 13 on the telescopic link 11, and buffer spring 13's both ends welded fastening is on the inside wall of telescopic link 11, and the one end welded fastening that outside inoxidizing coating 3 was kept away from to telescopic link 11 is on metal reinforcing core 14.

In this embodiment: when the outer part of the oil-proof buffer layer 1 is stressed, the pressure can be effectively dispersed, and the working parts are prevented from being damaged by impact.

Specifically, a connecting rod 15 is welded and fixed on the outer wall of the metal reinforcing core 14, a reinforcing plate 16 is welded and fixed on the outer wall of the connecting rod 15, and one end, far away from the connecting rod 15, of the reinforcing plate 16 is welded and fixed on the inner insulating layer 8.

In this embodiment: can prevent the cable from taking place deformation when receiving tensile with the stability of a strong real device.

Specifically, the outer protective layer 3 and the inner insulating layer 8 are made of polyethylene.

In this embodiment: the outer protective layer 3 and the inner insulating layer 8 have good insulation properties.

When in use, the metal reinforcing core 14 is arranged at the inner center of the outer protective layer 3, the metal reinforcing core 14 is fixedly connected with the telescopic rod 11 at equal angles, the tail end of the telescopic rod 11 is provided with the mounting block 5, the mounting block 5 is contacted with the inner wall of the outer protective layer 3, because the supporting blocks 7 are arranged on the two sides of the telescopic rod 11, the reinforcing plates 16 are arranged on the side walls of the metal reinforcing core 14 and are supported by a single electric wire, dynamic protection is formed, and 3 outsides of outside protective layer set up buffer block 2, avoid the cable directly to contact with ground, further improve the resistance to compression effect, the compressive property that improves resistant oily cable has been reached, guarantee cable normal use, product performance is excellent, the life of improving the device, satisfy user demand's purpose, resistant oily buffer layer adopts the PUR plastics material, the PVC cable of comparing of PUR cable, PUR's cable resistant oily performance is excellent, toughness is good, resistant oily performance of wear-resisting cable is excellent.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

1. An oil resistant cable, includes resistant oily buffer layer (1), its characterized in that: the outer side fixed mounting of resistant oil buffer layer (1) has buffer block (2), the inside fixed external protection layer (3) of having cup jointed of resistant oil buffer layer (1), fixed mounting has strengthening rib (4) on the outside round end face of external protection layer (3), welded fastening has installation piece (5) on the inner wall of external protection layer (3), fixed mounting has stiffener (6) on installation piece (5), the one end fixed mounting that external protection layer (3) was kept away from in stiffener (6) has supporting shoe (7), the inboard fixed mounting of supporting shoe (7) has inner insulating layer (8).

2. The oil resistant cable of claim 1 wherein: six reinforcing ribs (4) are uniformly distributed on the round end face of the outer protective layer (3).

3. The oil resistant cable of claim 1 wherein: the metal protective layer (9) is fixedly sleeved in the inner insulating layer (8), and the metal power line (10) is fixedly sleeved in the metal protective layer (9).

4. The oil resistant cable of claim 1 wherein: the utility model discloses a metal reinforcing structure, including installation piece (5), the inboard fixed mounting of installation piece (5) has telescopic link (11), the fixed buffering ring (12) that has cup jointed in middle part of telescopic link (11), buffer spring (13) have been cup jointed on telescopic link (11), the both ends welded fastening of buffer spring (13) is on the inside wall of telescopic link (11), the one end welded fastening that outside inoxidizing coating (3) were kept away from in telescopic link (11) is on metal reinforcing core (14).

5. The oil resistant cable of claim 4 wherein: the outer wall of the metal reinforcing core (14) is fixedly welded with a connecting rod (15), the outer wall of the connecting rod (15) is fixedly welded with a reinforcing plate (16), and one end, far away from the connecting rod (15), of the reinforcing plate (16) is fixedly welded on the inner insulating layer (8).

6. The oil resistant cable of claim 1 wherein: the outer protective layer (3) and the inner insulating layer (8) are made of polyethylene.