CN210722536U

CN210722536U - Wear-resistant and oil-resistant cable

Info

Publication number: CN210722536U
Application number: CN201922384364.5U
Authority: CN
Inventors: 王怀山; 刘钢; 李义东
Original assignee: Inner Mongolia Renda Special Cable Co ltd
Current assignee: Inner Mongolia Renda Special Cable Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-06-09
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a wear-resisting resistant oily cable, including soft conductor, insulator and protective layer, the soft conductor is the tinned conductor, prevents the oxidation, the insulator with the polyester band isolation between the soft conductor, the outside parcel chlorosulfonated polyethylene restrictive coating of protective layer EP rubber insulating layer to be equipped with nylon wear-resisting protective layer and rubber antiskid circle, the utility model relates to a cable protection technical field. The wear-resistant oil-resistant cable achieves the purposes of wear resistance, oil resistance and durability, can adapt to more use scenes such as mines, ships and the like, can be suitable for various use modes such as pulling, winding, frequent friction and the like, is higher in oil resistance and wear resistance and longer in service life, and effectively solves the problem of serious corrosion and wear of the cable.

Description

Wear-resistant and oil-resistant cable

Technical Field

The utility model relates to a cable protection technical field specifically is a wear-resisting resistant oily cable.

Technical Field

The cable is a wire product for transmitting electric energy, information and realizing electromagnetic energy conversion, and is divided into the following parts according to the use characteristics: the electric power cable, the electric installation cable, the bare wire, the winding wire, the communication cable and the communication cable for the electric equipment are used for directly transmitting electric energy from a distribution point of an electric power system to power supply connecting lines of various electric equipment and appliances, and the electric installation wires and the electric wires for control signals in various industrial and agricultural equipment belong to the products, the products have the widest use range and the most varieties, and the structure and the performance of the products are mostly determined by combining the characteristics of the used equipment and the use environment conditions, so that the basic use functions of the products can be fully required in a preset service life period, various basic technical requirements possibly required in use can be met in an effort of optimally meeting the used environment, the use state mode and the technical requirements provided by the installation and laying process, in order to guarantee the normal work and the life of product, some cables need to draw repeatedly when using and put and coil, frequently rub with ground and operative installations (like naval vessel body), if its wear-resisting, resistant oil performance is poor, can lead to the damage of cable itself, and this not only influences life, can have the potential safety hazard even. In order to improve the wear resistance and oil resistance of the product, the utility model discloses the product extrudes one deck nylon material in the outside of cable sheathing, extrudes thickness and is 0.3-0.6 millimeter. Due to the high wear resistance and oil resistance of the nylon material, the wear resistance and oil resistance of the cable added with a layer of nylon material are greatly improved, and the service life of the cable is prolonged by more than 1 time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wear-resisting resistant oily cable has solved that current cable is wear-resisting, the oil resistance is poor, fragile, and life is short to and there is the problem of potential safety hazard.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an resistant oily wear-resisting cable, includes the soft conductor of tin-plating, the outside parcel of the soft conductor of tin-plating has the polyester band, the outside parcel in polyester band has the EP rubbers insulating layer, the outside parcel in EP rubbers insulating layer has the barrier layer, the outside parcel of barrier layer has the chlorosulfonated polyethylene protective layer, the outside parcel of chlorosulfonated polyethylene protective layer has nylon wear-resisting protective layer, nylon wear-resisting protective layer outside evenly is equipped with rubber antiskid circle.

Preferably, the thickness of the ethylene propylene rubber insulating layer (3) is 2-4 mm.

Preferably, the blocking layer (6) is distributed on the surface of the ethylene propylene rubber insulating layer (3) in a grid shape.

Preferably, the thickness of the nylon wear-resistant protective layer (5) is 0.3-0.6 mm.

Preferably, the distance between the rubber anti-skid rings (7) is 25-50 cm.

(III) advantageous effects

The utility model provides a wear-resisting resistant oily cable. The method has the following beneficial effects:

(1) according to the wear-resistant oil-resistant cable, the soft conductor adopts the tin coating, so that the purpose of preventing oxidation is achieved, and the normal use of the product is ensured.

(2) This wear-resisting resistant oily cable removes the insulating layer, is equipped with the wear-resisting protective layer of nylon, and the wear-resisting of utilizing nylon, oil resistance are strong, have effectively guaranteed the life of cable under different scenes and intensity, and simultaneously, the ethylene propylene rubber insulating layer has guaranteed the security and the softness of product.

(3) The wear-resistant oil-resistant cable is frequently retracted and released, repeatedly contacts with the ground and a ship body, and is possibly polluted by oil stains. In order to ensure the normal use of the product, the conductor 1 adopts a category 6 soft conductor which meets the GB/T3956 performance requirements, and the conductor is determined to be a tinned conductor due to the existence of certain substances which can cause the oxidation of the conductor in an insulating material; in order to prevent certain substances in the insulating material from causing conductor oxidation, a polyester wrapping tape 2 is used for isolation; in order to ensure the softness of the product, the insulation adopts an ethylene propylene rubber insulation 3, and the sheath adopts a chlorosulfonated polyethylene sheath 4; in order to further improve the wear resistance and oil resistance of the product, the nylon protective layer 5 is additionally arranged outside the sheath of the cable, the service life of the product can be prolonged by more than 1 time due to the addition of the protective layer, the outermost layer is uniformly provided with the rubber anti-slip ring, the cable is convenient to pull and place, the sliding is prevented, and the operation efficiency is effectively improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

in the figure: 1. tin-plated soft conductor 2, polyester tape 3, ethylene-propylene rubber insulating layer

4. Chlorosulfonated polyethylene protective layer 5. nylon wear-resistant protective layer

6. Barrier layer 7. rubber antiskid ring

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. 1-2, the present invention provides a technical solution: the utility model provides an resistant oily wear-resisting cable, includes tin-plated

soft conductor

1, and 1 outside parcel of tin-plated soft conductor has

polyester band

2, and 2 outside parcels in polyester band have ethylene-propylene

rubber insulation layer

3, and 3 outside parcels in ethylene-propylene rubber insulation layer have

barrier layer

6, and 6 outside parcels in barrier layer have chlorosulfonated polyethylene

protective layer

4, and 4 outside parcels in chlorosulfonated polyethylene protective layer have nylon wear-resisting

layer

5, and 5 outsides in nylon wear-resisting layer evenly are equipped with rubber antiskid ring 7.

The thickness of the ethylene-propylene rubber insulating layer 3 is 2-4 mm.

The blocking layer 6 is distributed on the surface of the ethylene propylene rubber insulating layer 3 in a grid shape.

The thickness of the nylon wear-resistant protective layer 5 is 0.3-0.6 mm.

The distance between the rubber anti-skid rings 7 is 25-50 cm.

A layer of nylon material (nylon 5) is extruded outside the sheath of the product, and the extrusion thickness is 0.3-0.6 mm. The product smoothly passes through a wear-resistant test specified by 4.4.19 in GJB774A-2019, and the number of scraping and grinding cycles exceeds more than 80. When the nylon protective layer is not added, the number of scraping cycles does not exceed 28. The wear resistance is greatly improved due to the addition of the protective layer; meanwhile, the oil resistance of the nylon material is also good, so that the oil resistance of the product is also improved; because the protective layer is very thin, the protective layer can be seen through the surface of the sheath, and the product identification printed on the surface of the sheath is also well protected.

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. The utility model provides an resistant oily wear-resisting cable, includes its characterized in that of tin-plated soft conductor (1): the outer parcel of tin-plated soft conductor (1) has polyester band (2), the outer parcel of polyester band (2) has ethylene-propylene rubber insulating layer (3), ethylene-propylene rubber insulating layer (3) outside parcel has barrier layer (6), the outer parcel of barrier layer (6) has chlorosulfonated polyethylene protective layer (4), the outer parcel of chlorosulfonated polyethylene protective layer (4) has nylon wear-resisting protective layer (5), nylon wear-resisting protective layer (5) outside evenly is equipped with rubber antiskid circle (7).

2. The oil-resistant and wear-resistant cable according to claim 1, wherein: the thickness of the ethylene-propylene rubber insulating layer (3) is 2-4 mm.

3. The oil-resistant and wear-resistant cable according to claim 1, wherein: the blocking layer (6) is distributed on the surface of the ethylene propylene rubber insulating layer (3) in a grid shape.

4. The oil-resistant and wear-resistant cable according to claim 1, wherein: the thickness of the nylon wear-resistant protective layer (5) is 0.3-0.6 mm.

5. The oil-resistant and wear-resistant cable according to claim 1, wherein: the distance between the rubber anti-skid rings (7) is 25-50 cm.