CN215815243U

CN215815243U - Flexible heat-resistant composite cable

Info

Publication number: CN215815243U
Application number: CN202122046985.XU
Authority: CN
Inventors: 杨清焕
Original assignee: Guangdong Yuelan Cable & Wire Co ltd
Current assignee: Guangdong Yuelan Cable & Wire Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-11
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a flexible heat-resistant composite cable, which comprises an inner layer, wherein the surface of the inner layer is bonded with an outer layer, the inner layer comprises a central column, four buffer clamping seats, a cable core layer, a fixed seat and a central layer, the surface of the central column is fixedly connected with four buffer clamping seats at equal intervals, one side of each buffer clamping seat is clamped with the cable core layer, the surface of the cable core layer is fixedly connected with the central layer through the fixed seat, the outer layer comprises a shielding film, a waterproof film, a flame-retardant film, a dry powder layer, an armor layer and an outer sheath, the shielding film, the waterproof film, the flame-retardant film, the dry powder layer, the armor layer and the outer sheath are sequentially bonded from inside to outside, the flexible heat-resistant composite cable can fix the cable core layer through the arranged fixed seat, the fixed seat is matched with a rubber filling layer to prevent the cable core layer from moving, the internal twisting disorder is prevented, the structural stability is increased, and a spring is arranged in the outer sheath, the cable has better flexibility when in use, prevents the cable skin from cracking and has long service life.

Description

Flexible heat-resistant composite cable

Technical Field

The utility model relates to the technical field of cables, in particular to a flexible heat-resistant composite cable.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has interior circular telegram, the characteristics of external insulation, and the cable has power cable, control cable, compensation cable, shielded cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable etc. current cable can appear the cracked condition of epidermis when suffering to bend, and the flexibility is poor to lead to the inner structure directly to expose in external environment, influence life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flexible heat-resistant composite cable to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flexible heat-resistant composite cable, includes the inlayer, the surface bonding of inlayer has the skin, the inlayer includes center post, buffering cassette, cable sandwich layer, fixing base and centre layer, four buffering cassettes of surperficial equidistance fixedly connected with of center post, one side joint of buffering cassette has the cable sandwich layer, the surface of cable sandwich layer passes through fixing base and centre layer fixed connection, the skin includes shielding film, water proof membrane, fire-retardant membrane, dry powder layer, armor and oversheath, shielding film, water proof membrane, fire-retardant membrane, dry powder layer, armor and oversheath bond from inside to outside in proper order.

According to a preferable technical scheme of the utility model, the number of the cable core layers is four, and a rubber filling layer is filled in a gap surrounded by the four cable core layers.

As a preferable technical solution of the present invention, a spring is disposed inside the outer sheath.

As a preferable technical scheme of the utility model, the outer sheath is made of soft chloroprene rubber mixed vulcanized rubber.

As a preferable technical scheme of the utility model, the buffer clamping seat is made of polystyrene foam.

As a preferred technical scheme of the utility model, a cable core is arranged in the cable core layer.

Compared with the prior art, the utility model has the beneficial effects that:

the cable core layer can be fixed through the arranged fixing seat, the fixing seat is matched with the rubber filling layer to prevent the cable core layer from moving and twisting disorder in the cable core layer, the structural stability is improved, the buffer clamping seat can be used as a buffer base body between the cable cores and has better buffer performance, the outer sheath is arranged outside the armor layer and is made of soft chloroprene rubber mixed with rubber containing rubber percentage, the vulcanized rubber has good flexibility and elasticity, simultaneously has the characteristics of oil resistance, aging resistance and flame retardance, the using performance is good, the spring is arranged in the outer sheath, when the cable is bent, external force can directly act on the spring, so that the spring is stretched and bent, a certain buffer effect is achieved through the elasticity of the spring, and the cable has better flexibility when in use, the cable skin cracking is prevented, and the service life is long.

Drawings

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

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

FIG. 3 is a cross-sectional view of an inner layer of the present invention;

FIG. 4 is a partial cross-sectional view of an outer layer of the present invention;

fig. 5 is a cross-sectional view of the outer sheath of the present invention.

In the figure: 1. an inner layer; 2. an outer layer; 3. a central column; 4. buffering the card seat; 5. a cable core layer; 6. a cable core; 7. a fixed seat; 8. a rubber filler layer; 9. a center layer; 10. a shielding film; 11. a water-resistant film; 12. a flame retardant film; 13. a dry powder layer; 14. an armor layer; 15. an outer sheath; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a flexible heat-resistant integrated cable, which comprises an inner layer 1, wherein an outer layer 2 is bonded on the surface of the inner layer 1, the inner layer 1 comprises a central column 3, buffer clamping seats 4, a cable core layer 5, a fixed seat 7 and a central layer 9, the surface of the central column 3 is fixedly connected with four buffer clamping seats 4 at equal intervals, one side of each buffer clamping seat 4 is clamped with the cable core layer 5, the surface of the cable core layer 5 is fixedly connected with the central layer 9 through the fixed seat 7, the outer layer 2 comprises a shielding film 10, a waterproof film 11, a flame-retardant film 12, a dry powder layer 13, an armor layer 14 and an outer sheath 15, and the shielding film 10, the waterproof film 11, the flame-retardant film 12, the dry powder layer 13, the armor layer 14 and the outer sheath 15 are sequentially bonded from inside to outside; can fix cable core layer 5 through fixing base 7 that sets up, 7 uses of cooperation rubber filling layer 8 of fixing base prevent that cable core layer 5 from removing, it is in disorder to prevent that it from taking place the transposition in inside, increase the structural stability, can regard as the buffering base member between each cable core 6 through the buffering cassette 4 that sets up, better shock-absorbing capacity has, through be provided with oversheath 15 in 14 outside of armor, oversheath 15 adopts and contains gluey 60% soft chloroprene rubber mixed vulcanized rubber to make simultaneously, have resistant oil, ageing-resistant, fire-retardant characteristic, advantages such as performance is good, through be equipped with spring 16 in oversheath 15, thereby make this cable have better flexibility when using, prevent that the cable epidermis from ftractureing, long service life.

Preferably, the number of cable core layer 5 is four, and the space that four cable core layers 5 enclose is filled with rubber filling layer 8, prevents that cable core layer 5 from removing, prevents that it from taking place to twist in disorder in inside.

Preferably, the spring 16 is arranged in the outer sheath 15, and a certain buffering effect is achieved through the elasticity of the spring 16, so that the cable has good flexibility when in use, the skin of the cable is prevented from cracking, and the service life is long.

Preferably, the outer sheath 15 is made of soft neoprene mixed vulcanized rubber, has good flexibility and elasticity, and has oil resistance, aging resistance, flame retardant property and good service performance.

Preferably, the buffer clamping seat 4 is made of polystyrene foam, and has good buffer performance as a buffer base body between the cable core layers 5.

Preferably, the cable core layer 5 is internally provided with a cable core 6, so that the normal use of the cable is ensured.

When the cable is used, the cable core layer 5 is internally provided with the cable core 6 to ensure the normal use of the cable, the cable core layer 5 can be fixed through the arranged fixing seat 7, the cable core layer 5 is prevented from moving through the matching of the rubber filling layer 8, the twisting disorder in the cable core layer is prevented, the structural stability is improved, the arranged buffer clamping seat 4 can be used as a buffer base body between the cable cores 6 and has better buffer performance, the outer sheath 15 is arranged outside the armor layer 14, the outer sheath 15 is made of soft chloroprene rubber mixed vulcanized rubber containing 60 percent of rubber, the vulcanized rubber has good flexibility and elasticity and has oil resistance, aging resistance and flame retardant properties, the service performance is good, the spring 16 is arranged in the outer sheath 15, when the cable is bent, external force can directly act on the spring 16, so that the spring 16 is stretched and bent, the elasticity of the spring 16 plays a certain role in buffering, so that the cable has good flexibility when in use, the skin of the cable is prevented from cracking, and the service life is long.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A flexible heat-resistant composite cable comprising an inner layer (1), characterized in that: the surface bonding of inlayer (1) has outer (2), inlayer (1) is including center post (3), buffering cassette (4), cable core layer (5), fixing base (7) and centre layer (9), four buffering cassettes (4) of surface equidistance fixedly connected with of center post (3), one side joint of buffering cassette (4) has cable core layer (5), fixing base (7) and centre layer (9) fixed connection are passed through to the surface of cable core layer (5), outer (2) are including shielding film (10), water proof membrane (11), fire-retardant membrane (12), dry powder layer (13), armor (14) and oversheath (15), shielding film (10), water proof membrane (11), fire-retardant membrane (12), dry powder layer (13), armor (14) and oversheath (15) bond from inside to outside in proper order.

2. The flexible heat-resistant composite cable according to claim 1, wherein: the number of the cable core layers (5) is four, and the rubber filling layers (8) are filled in the gaps surrounded by the four cable core layers (5).

3. The flexible heat-resistant composite cable according to claim 1, wherein: the outer sheath (15) is internally provided with a spring (16).

4. The flexible heat-resistant composite cable according to claim 1, wherein: the buffer clamping seat (4) is made of polystyrene foam.

5. The flexible heat-resistant composite cable according to claim 1, wherein: and a cable core (6) is arranged in the cable core layer (5).