CN210091765U

CN210091765U - Cable with improved insulation

Info

Publication number: CN210091765U
Application number: CN201920536281.0U
Authority: CN
Inventors: 金小平; 张生富
Original assignee: Changzhou Huacheng Futao Photoelectric Science & Technology Co Ltd
Current assignee: Changzhou Huacheng Futao Photoelectric Science & Technology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-18
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a cable, including the cable body, the cable body comprises four cable conductor and braided cover, and four cable conductor all arrange the inside of braided cover in, and the inside fixed of braided cover inlays and is equipped with the cross skeleton, and four cable conductor only are located the quadrant that the cross skeleton corresponds, and the surface cover of four cable conductor is equipped with the waterproof sleeve pipe of acrylic ester, and the inside packing in space between four waterproof sleeve pipes of acrylic ester and the braided cover has the aluminium foil material layer, and the fixed halogen-free protective sleeve that is equipped with of lateral surface of braided cover, the beneficial effects of the utility model are that: through the cross skeleton and the aluminium foil material layer that are equipped with for cable body decay nature and impedance obtain improving, increase cable body's life, through glass fiber sleeve pipe, mica tape fireproof sleeve pipe, halogen-free protecting pipe and the waterproof sleeve pipe of acrylate that is equipped with, make cable body's fire prevention waterproof high temperature resistant obtain promoting, life increases.

Description

Cable with improved insulation

Technical Field

The utility model relates to a cable, in particular to cable.

Background

The cable includes power cable, control cable, compensation cable, shielding cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, aluminum alloy cable, etc. which are composed of single-strand or multi-strand wire and insulating layer.

However, the traditional process for the inner core wire of the cable is to fill the four cores with the round PE strips or not to fill the four cores, the cable manufactured by the process has poor attenuation and impedance, the service life of the cable is short, meanwhile, the existing cable also has poor fireproof, waterproof and high-temperature resistant capabilities, and the cable is easy to damage when being influenced by high temperature and cannot be normally used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable to there is the decay nature and impedance relatively poor in solving the cable that proposes in the above-mentioned background art, and the life that leads to the cable is shorter, and the cable that has now still has the fire prevention waterproof high temperature resistant ability poor simultaneously, and the cable receives the high temperature to damage easily when influencing, then unable normal use's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable, includes the cable body, the cable body comprises four cable conductor and braided sleeve, four the inside of braided sleeve is all arranged in to the cable conductor, the inside fixed the inlaying of braided sleeve is equipped with the cross skeleton, and four the cable conductor only is located the quadrant that the cross skeleton corresponds, four the surface cover of cable conductor is equipped with the waterproof sleeve pipe of acrylic ester, four the waterproof sleeve pipe of acrylic ester with the inside packing in space between the braided sleeve has the aluminium foil material layer, the fixed halogen-free protecting pipe that is equipped with of lateral surface of braided sleeve.

The cross framework comprises a first transverse plate and a second vertical plate, and the first transverse plate and the second vertical plate are perpendicular to each other.

The outer surface of the woven sleeve and the inner side surface of the halogen-free protective sleeve are fixedly provided with a glass fiber sleeve and a mica tape fireproof sleeve, and the outer surface of the glass fiber sleeve is coated with the mica tape fireproof sleeve.

Preferably, the inner cores of the four cable cores are made of tin-plated copper materials.

Preferably, the halogen-free protective sleeve is made of a PP material, and friction stripes are fixedly arranged on the outer side surface of the halogen-free protective sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a glass fiber sleeve pipe that is equipped with, mica tape fireproof sleeve pipe, there is not steamed protecting tube and acrylic ester waterproof sleeve pipe, glass fiber sleeve pipe and acrylic ester waterproof sleeve pipe can effectually prevent that moisture from getting into the inside of braided sleeve and cable conductor, avoid moisture to get into the inside short circuit that takes place of cable body, improve the waterproof ability of cable body, mica tape fireproof sleeve pipe can play fire-retardant effect, improve the fire behavior of cable body, there is not steamed protecting tube has good high temperature resistance ability, avoid high temperature to cause the braided sleeve fracture, through cross skeleton and the aluminium foil material layer that are equipped with, make cable body decay nature and impendance obtain improving, increase the life of cable body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

Description of reference numerals:

1. a cable body; 2. a cross-shaped framework; 3. a cable core; 4. a halogen-free sheathing tube; 5. a layer of aluminum foil material; 6. a fiberglass sleeve; 7. a mica tape fireproof sleeve; 8. weaving a sleeve; 9. a first transverse plate; 10. a second vertical plate; 11. an acrylate waterproof sleeve.

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.

Please refer to fig. 1-2, the utility model provides a cable, including cable body 1, cable body 1 comprises four cable conductor 3 and braided sleeve 8, four cable conductor 3 all arrange the inside of braided sleeve 8 in, the inside fixed cross skeleton 2 that inlays of braided sleeve 8, and four cable conductor 3 are only located the quadrant that cross skeleton 2 corresponds, the surface cover of four cable conductor 3 is equipped with acrylic ester waterproof sleeve 11, the inside packing of space between four acrylic ester waterproof sleeve 11 and the braided sleeve 8 has aluminium foil material layer 5, the fixed halogen-free protective sleeve 4 that is equipped with of lateral surface of braided sleeve 8.

The cross framework 2 comprises a first transverse plate 9 and a second vertical plate 10, the first transverse plate 9 and the second vertical plate 10 are perpendicular to each other, so that the attenuation and the impedance of the cable body 1 are improved, and the service life of the cable body 1 is prolonged.

Fixed glass fiber sleeve 6 and mica tape fireproof sleeve 7 of being equipped with between the surface of weaving cover 8 and the medial surface of halogen-free protecting pipe 4, and glass fiber sleeve 6's surface cladding has mica tape fireproof sleeve 7, improves cable body 1's waterproof fire prevention high temperature resistance ability, increases life.

The inner cores of the four cable cores 3 are all made of tinned copper materials, so that the conductivity of the cable cores 3 is improved, and the transmission rate is increased.

The halogen-free protective sleeve 4 is made of PP materials, friction stripes are fixedly arranged on the outer side face of the halogen-free protective sleeve 4, the service life of the halogen-free protective sleeve 4 is prolonged, and cracking caused by high-temperature active friction is avoided.

The utility model discloses a theory of operation does: when the cable body 1 has current, because the four cable core wires 3 in the cable body 1 have resistance, the current can generate some resistance when passing through, at this time, the cross-shaped framework 2 and the aluminum foil material layer 5 are arranged, so that the attenuation and the impedance of the cable body 1 are improved, the service life of the cable body 1 is prolonged, frequent replacement is avoided, when the cable body 1 is in a high-temperature environment, the high-temperature resistance of the halogen-free sheath tube 4 can protect the braided sleeve 8 and the four cable core wires 3 in the cable body 1, cracking caused by high temperature is avoided, when the cable body 1 is in a rainwater environment, the glass fiber sleeve 6 and the acrylate waterproof sleeve 11 form two waterproof lines, moisture is prevented from entering the interior of the cable body 1 to cause short circuit, the waterproof capability of the cable body 1 is improved, when the cable body 1 is in a flame environment, because the halogen-free protective sleeve 4 is high-temperature resistant and the mica tape fireproof sleeve 7 is flame-retardant, the influence of flame is isolated, the cable body 1 is prevented from being damaged, and the fireproof performance of the cable body 1 is improved.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 a cable, includes cable body (1), its characterized in that, cable body (1) comprises four cable conductor (3) and braided sleeve (8), four the inside of braided sleeve (8) is all arranged in cable conductor (3), the inside fixed of braided sleeve (8) is inlayed and is equipped with cross skeleton (2), and four cable conductor (3) only are located the quadrant that cross skeleton (2) correspond, four the surface cover of cable conductor (3) is equipped with acrylic ester waterproof jacket (11), four acrylic ester waterproof jacket (11) with the inside packing in space between braided sleeve (8) has aluminium foil material layer (5), the fixed halogen-free protecting pipe (4) that is equipped with of lateral surface of braided sleeve (8).

2. The cable according to claim 1, characterized in that the cross-member (2) comprises a first transverse plate (9) and a second vertical plate (10), and in that the first transverse plate (9) and the second vertical plate (10) are perpendicular to each other.

3. The cable according to claim 1, wherein a glass fiber sleeve (6) and a mica tape fireproof sleeve (7) are fixedly arranged between the outer surface of the braided sleeve (8) and the inner side surface of the halogen-free sheath tube (4), and the mica tape fireproof sleeve (7) is wrapped on the outer surface of the glass fiber sleeve (6).

4. A cable according to claim 1, characterized in that the inner cores of the four cable cores (3) are made of tinned copper material.

5. The cable according to claim 1, wherein the halogen-free sheathing tube (4) is made of a PP material, and friction stripes are fixedly arranged on the outer side surface of the halogen-free sheathing tube (4).