CN218384532U - Tensile moisture-proof cable - Google Patents

Abstract

The utility model relates to a tensile dampproof cable, including the cable conductor, the cable conductor surface is equipped with tensile dampproof mechanism, tensile dampproof mechanism includes fixed mounting in the insulation support of cable conductor surface, the insulation support surface has cup jointed the inner sheath, it has insulating filler to fill between inner sheath and the insulation support, fixed mounting has the strengthening rib in the insulating filler, inner sheath surface fixed mounting has the shielding layer, shielding layer surface fixed mounting has the dampproof course, dampproof course surface fixed mounting has the tensile layer. This tensile dampproof cable through filling between insulation support and interior sheath and have the insulating filler, fixed mounting has quantity to be five strengthening ribs in the insulating filler, and protective layer fixed surface installs the shielding layer including, and dampproof course and tensile layer can improve the tensile strength of cable, can also reduce the interference of external magnetic field to the cable simultaneously, improve the interference killing feature of cable.

Description

A tensile and moisture-proof cable

technical field

The utility model relates to the technical field of cables, in particular to a tensile and moisture-proof cable.

Background technique

Cables include power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc., usually composed of several or several groups A rope-like cable made of twisted conductors (at least two in each group), each group of conductors is insulated from each other, and is usually twisted around a center, the entire outer surface is covered with a highly insulating covering, and the cable has an internal energization , The characteristics of external insulation, used to connect circuits and electrical appliances.

Most of the cables are used in the outdoor environment. In places where the environment is humid and the space span is large, there are higher requirements for the tensile performance and moisture-proof performance of the cable. However, the existing cables have poor tensile and moisture-proof effects, and It is easy to be disturbed by the external magnetic field, so it is of great practical significance to design a tensile and moisture-proof cable to solve the above problems.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a tensile and moisture-proof cable, which has the advantages of tensile and moisture-proof, and solves the problems that the existing cables have poor tensile and moisture-proof effects and are easily disturbed by external magnetic fields.

In order to achieve the above purpose, the utility model provides the following technical solutions: a tensile and moisture-proof cable, including a cable conductor, and the outer surface of the cable conductor is provided with a tensile and moisture-proof mechanism;

The tensile and moisture-proof mechanism includes an insulating sleeve fixedly installed on the outer surface of the cable conductor, the outer surface of the insulating sleeve is sleeved with an inner sheath, and an insulating filler is filled between the inner sheath and the insulating sleeve, A reinforcing rib is fixedly installed inside the insulating filler, a shielding layer is fixedly installed on the outer surface of the inner sheath, a moisture-proof layer is fixedly installed on the outer surface of the shielding layer, and a tensile layer is fixedly installed on the outer surface of the moisture-proof layer, A wear-resistant layer is fixedly installed on the outer surface of the tensile layer, and an outer protective layer is fixedly installed on the outer surface of the wear-resistant layer.

Further, the number of the insulating sleeves is four, and the four insulating sleeves are evenly distributed in the inner sheath.

Further, the number of cable conductors in each insulating sleeve is three, and the diameter of each cable conductor is three millimeters.

Further, the number of the reinforcing ribs is five, and the five reinforcing ribs are evenly distributed in the insulating filling, and the diameter of each of the reinforcing ribs is greater than five millimeters and less than eight millimeters.

Further, the thickness of the shielding layer is greater than that of the inner sheath, and the thickness of the moisture-proof layer is the same as that of the tensile layer.

Further, the thickness of the wear-resistant layer is smaller than the thickness of the inner sheath, the shielding layer, the moisture-proof layer and the tensile layer, and the inner sheath and the outer sheath are both rubber layers.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

The tensile and moisture-proof cable is filled with an insulating filler between the insulating sleeve and the inner sheath, five reinforcing ribs are fixedly installed in the insulating filler, and a shielding layer is fixedly installed on the surface of the inner sheath. The moisture-proof layer and the tensile layer can improve the tensile performance of the cable, and at the same time reduce the interference of the external magnetic field to the cable and improve the anti-interference performance of the cable.

Description of drawings

Fig. 1 is a schematic cross-sectional structure diagram of the utility model.

In the figure: 1 cable conductor, 2 insulating sleeve, 3 inner sheath, 4 insulating filler, 5 reinforcing rib, 6 shielding layer, 7 moisture-proof layer, 8 tensile layer, 9 wear-resistant layer, 10 outer sheath.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, a kind of tensile and moisture-proof cable in this embodiment includes a cable conductor 1, and the outer surface of the cable conductor 1 is provided with a tensile and moisture-proof mechanism, and the tensile and moisture-proof mechanism includes an insulating sleeve fixedly installed on the outer surface of the cable conductor 1 Tube 2, the number of cable conductors 1 in each insulating sleeve 2 is three, and the diameter of each cable conductor 1 is three millimeters, which can improve the transmission capacity of the cable. The outer surface of the insulating sleeve 2 is sleeved with an inner sheath 3. The number of insulating sleeves 2 is four, and the four insulating sleeves 2 are evenly distributed in the inner sheath 3, and the inner sheath 3 and the insulating sleeve 2 are filled with an insulating filler 4, and the insulating filler 4 A reinforcing rib 5 is fixedly installed, a shielding layer 6 is fixedly installed on the outer surface of the inner protective layer 3, a moisture-proof layer 7 is fixedly installed on the outer surface of the shielding layer 6, a tensile layer 8 is fixedly installed on the outer surface of the moisture-proof layer 7, and a tensile layer 8 is fixedly installed on the outer surface of the tensile layer 8. A wear-resistant layer 9 is fixedly installed on the surface, and an outer protective layer 10 is fixedly installed on the outer surface of the wear-resistant layer 9. The number of reinforcing ribs 5 is five, and the five reinforcing ribs 5 are evenly distributed in the insulating filler 4. Each reinforcing rib The diameter of 5 is greater than five millimeters and less than eight millimeters, the thickness of shielding layer 6 is greater than the thickness of inner sheath 3, the thickness of moisture-proof layer 7 is the same as the thickness of tensile layer 8, the thickness of wear-resistant layer 9 is less than inner sheath 3, shielding The thickness of layer 6, moisture-proof layer 7 and tensile layer 8, the inner sheath 3 and the outer sheath 10 are all rubber layers, which is conducive to improving the tensile performance of the cable and preventing the cable from falling down during long-term use.

It should be noted that, in order to improve the tensile performance of the cable, the reinforcing rib 5 in this embodiment is made of steel wire.

It should be noted that, in order to prevent the reinforcing rib 5 from affecting the cable conductor 1, the insulating filler 4 in this embodiment is made of insulating rubber.

The working principle of the above-mentioned embodiment is:

When in use, the insulating filler 4 is filled between the inner sheath 3 and the insulating sleeve 2, and the reinforcing rib 5 is fixedly installed in the insulating filler 4, which can wrap and support the cable conductor 1 and prevent the cable conductor 1 from being damaged. , a shielding layer 6 is fixedly installed on the outer surface of the inner sheath 3, which can prevent the external magnetic field from interfering with the cable conductor 1, and improve the anti-interference performance and transmission performance of the cable conductor 1, and a moisture-proof layer is fixedly installed on the outer surface of the shielding layer 6 7 can prevent external water vapor from invading the inside of the cable, causing short circuits and safety accidents. A tensile layer 8 is fixedly installed on the outer surface of the moisture-proof layer 7 to improve the tensile performance of the cable and prevent the cable from staying. Fixed installation on the outer surface of the tensile layer 8 Having the wear-resistant layer 9 can improve the wear resistance of the cable and prolong the service life of the cable.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A tensile and moisture-proof cable, including a cable conductor (1), characterized in that: the outer surface of the cable conductor (1) is provided with a tensile and moisture-proof mechanism; The tensile and moisture-proof mechanism includes an insulating sleeve (2) fixedly installed on the outer surface of the cable conductor (1), the outer surface of the insulating sleeve (2) is sleeved with an inner sheath (3), and the inner sheath (3) and the insulating sleeve (2) are filled with insulating fillers (4), the insulating fillers (4) are fixed with reinforcing ribs (5), and the outer surface of the inner sheath (3) is fixed A shielding layer (6) is installed, and a moisture-proof layer (7) is fixedly installed on the outer surface of the shielding layer (6), and a tensile layer (8) is fixedly installed on the outer surface of the moisture-proof layer (7), and the tensile layer (8) A wear-resistant layer (9) is fixedly installed on the outer surface, and an outer protective layer (10) is fixedly installed on the outer surface of the wear-resistant layer (9). 2. A tensile and moisture-proof cable according to claim 1, characterized in that: the number of the insulating sleeves (2) is four, and the four insulating sleeves (2) are evenly distributed in the inner sheath (3) inside. 3. A tensile and moisture-proof cable according to claim 1, characterized in that: the number of cable conductors (1) in each of the insulating sleeves (2) is three, and each of the cable conductors ( 1) The diameter is three millimeters. 4. A tensile and moisture-proof cable according to claim 1, characterized in that: the number of the reinforcing ribs (5) is five, and the five reinforcing ribs (5) are evenly distributed in the insulating filler (4 ), the diameter of each reinforcing rib (5) is greater than five millimeters and less than eight millimeters. 5. A tensile and moisture-proof cable according to claim 1, characterized in that: the thickness of the shielding layer (6) is greater than the thickness of the inner sheath (3), and the thickness of the moisture-proof layer (7) is The thickness of the pulling layer (8) is the same. 6. A tensile and moisture-proof cable according to claim 1, characterized in that: the thickness of the wear-resistant layer (9) is smaller than that of the inner sheath (3), shielding layer (6), moisture-proof layer (7) and The thickness of the tensile layer (8), the inner sheath (3) and the outer sheath (10) are both rubber layers.

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