Anti-aging cable

Abstract

The utility model discloses an anti-aging cable which comprises a protective sleeve, a filling layer is arranged on the inner side of the protective sleeve, an ultraviolet-proof coating is coated on the outer surface of the protective sleeve, first conical grooves are evenly formed in the outer surface of the protective sleeve, supporting columns are arranged on the inner side of the filling layer, and the supporting columns are arranged on the inner side of the filling layer. Rubber strips are uniformly arranged on the outer surfaces of the supporting columns, trapezoidal rubber blocks are arranged at one ends of the rubber strips, cavities are formed in the inner sides of the rubber strips, second conical grooves are formed in the middles of the rubber strips, a shielding layer is arranged on the inner surface of the protective sleeve, and a waterproof layer is arranged on the inner surface of the shielding layer. Insulating sleeves are evenly arranged on the outer sides of the supporting columns, conductors are arranged on the inner sides of the insulating sleeves, hoses are evenly arranged between the conductors and the insulating sleeves, and flame-retardant layers are arranged on the inner surfaces of the insulating sleeves. According to the utility model, the strength of the cable is increased, and deformation and aging of the cable are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to an anti-aging cable. Background Art

[0002] Cables are usually rope-like cables twisted together by several or several groups of wires (at least two in each group). Each group of wires is insulated from each other and often twisted around a center, with a highly insulating covering layer on the entire outside. Cables have the characteristics of being powered inside and insulated outside. 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. They are all composed of single or multiple strands of wire and an insulating layer, used to connect circuits, electrical appliances, etc. Cables can be divided into DC cables and AC cables according to the system of photovoltaic power stations.

[0003] However, the existing cables are prone to deformation and aging when used for a long time, and it is inconvenient to tear the cables apart when connected; therefore, the existing needs are not met, and we propose an anti-aging cable. Utility Model Content

[0004] The utility model aims to provide an anti-aging cable to solve the problems in the above background technology that the existing cables are prone to deformation and aging after long-term use, and it is inconvenient to tear the cables apart when connected.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-aging cable, comprising a protective sleeve, a filling layer is arranged on the inner side of the protective sleeve, an outer surface of the protective sleeve is coated with an anti-ultraviolet coating, a first conical groove is evenly arranged on the outer surface of the protective sleeve, a support column is arranged on the inner side of the filling layer, a rubber strip is evenly arranged on the outer surface of the support column, a trapezoidal rubber block is arranged at one end of the rubber strip, a cavity is arranged on the inner side of the rubber strip, a second conical groove is arranged in the middle position of the rubber strip, a shielding layer is arranged on the inner surface of the protective sleeve, a waterproof layer is arranged on the inner surface of the shielding layer, an insulating sleeve is evenly arranged on the outer side of the support column, a conductor is arranged on the inner side of the insulating sleeve, a hose is evenly arranged between the conductor and the insulating sleeve, and a flame-retardant layer is arranged on the inner surface of the insulating sleeve.

[0006] Preferably, the support column and the rubber strip are an integrally formed structure.

[0007] Preferably, one end of the rubber strip is completely in contact with the outer surface of the trapezoidal rubber block, and the rubber strip and the trapezoidal rubber block are fixed by welding.

[0008] Preferably, the outer surface of the trapezoidal rubber block is in contact with the inner surface of the protective sleeve, and the trapezoidal rubber block and the protective sleeve are fixed by bonding.

[0009] Preferably, an adhesive layer is provided between the shielding layer and the waterproof layer, and the shielding layer and the waterproof layer are fixed by bonding.

[0010] Preferably, the outer surface of the hose fits with the inner surface of the insulating sleeve and the outer surface of the conductor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with an anti-ultraviolet coating on the outer surface of the protective sleeve, and the anti-ultraviolet coating is used to increase the anti-aging effect of the cable. A shielding layer and a waterproof layer are provided on the inner surface of the protective sleeve, and the shielding layer and the waterproof layer are used to reduce the interference of the cable by the outside world and increase the protection of the inside of the cable;

[0013] 2. The utility model arranges support columns, rubber strips and trapezoidal rubber blocks on the inner side of the protective sleeve, and utilizes the rubber strips and trapezoidal rubber blocks to increase the supporting effect of the protective sleeve, reduce the deformation of the cable, and increase the service life of the cable. The first conical groove and the second conical groove are arranged on the outer surface of the protective sleeve and the middle position of the rubber strip. The first conical groove and the second conical groove can be used to easily tear the cable when the cable is connected, thereby improving the convenience of use for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the insulating sleeve of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of structure A of the utility model.

[0017] In the figure: 1. protective cover; 2. first conical groove; 3. filling layer; 4. trapezoidal rubber block; 5. rubber strip; 6. insulating cover; 7. support column; 8. cavity; 9. second conical groove; 10. anti-ultraviolet coating; 11. hose; 12. conductor; 13. flame retardant layer; 14. shielding layer; 15. waterproof layer. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figures 1 to 3The utility model provides an embodiment: an anti-aging cable, comprising a protective sleeve 1, a filling layer 3 is arranged on the inner side of the protective sleeve 1, an outer surface of the protective sleeve 1 is coated with an anti-ultraviolet coating 10, a first conical groove 2 is evenly arranged on the outer surface of the protective sleeve 1, a support column 7 is arranged on the inner side of the filling layer 3, a rubber strip 5 is evenly arranged on the outer surface of the support column 7, a trapezoidal rubber block 4 is arranged at one end of the rubber strip 5, a cavity 8 is arranged on the inner side of the rubber strip 5, a second conical groove 9 is arranged in the middle position of the rubber strip 5, a shielding layer 14 is arranged on the inner surface of the shielding layer 14, a waterproof layer 15 is arranged on the inner surface of the shielding layer 14, an insulating sleeve 6 is evenly arranged on the outer side of the support column 7, a conductor 12 is arranged on the inner side of the insulating sleeve 6, a hose 11 is evenly arranged between the conductor 12 and the insulating sleeve 6, and a flame retardant layer 13 is arranged on the inner surface of the insulating sleeve 6.

[0020] The support column 7 and the rubber strip 5 are an integrally formed structure, which increases the working stability of the rubber strip.

[0021] One end of the rubber strip 5 is completely in contact with the outer surface of the trapezoidal rubber block 4 , and the rubber strip 5 and the trapezoidal rubber block 4 are fixed by welding, thereby increasing the working stability of the trapezoidal rubber block 4 .

[0022] The outer surface of the trapezoidal rubber block 4 is in contact with the inner surface of the protective sleeve 1 , and the trapezoidal rubber block 4 and the protective sleeve 1 are fixed by bonding, thereby increasing the supporting effect of the trapezoidal rubber block 4 .

[0023] An adhesive layer is provided between the shielding layer 14 and the waterproof layer 15 , and the shielding layer 14 and the waterproof layer 15 are fixed by bonding, thereby increasing the protection of the cable.

[0024] The outer surface of the hose 11 fits with the inner surface of the insulating sleeve 6 and the outer surface of the conductor 12 , thereby increasing the supporting effect on the insulating sleeve 6 .

[0025] When the cable is in use, an anti-ultraviolet coating 10 is provided on the outer surface of the protective sleeve 1. The anti-ultraviolet coating 10 is used to increase the anti-aging effect of the cable. A shielding layer 14 and a waterproof layer 15 are provided on the inner surface of the protective sleeve 1. The shielding layer 14 and the waterproof layer 15 can reduce the interference of the cable by the outside and increase the protection of the inside of the cable. By arranging a support column 7, a rubber strip 5 and a trapezoidal rubber block 4 on the inner side of the protective sleeve 1, the rubber strip 5 and the trapezoidal rubber block 4 are used to increase the support effect of the protective sleeve 1, reduce the deformation of the cable, and increase the service life of the cable. By arranging a first conical groove 2 and a second conical groove 9 at a middle position between the outer surface of the protective sleeve 1 and the rubber strip 5, the first conical groove 2 and the second conical groove 9 can be used to facilitate the cable to be torn apart when the cable is connected, thereby improving the convenience of use for the staff.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. An anti-aging cable, comprising a protective sleeve (1), characterized in that: A filling layer (3) is arranged on the inner side of the protective sleeve (1), an anti-ultraviolet coating (10) is coated on the outer surface of the protective sleeve (1), a first conical groove (2) is evenly arranged on the outer surface of the protective sleeve (1), a support column (7) is arranged on the inner side of the filling layer (3), a rubber strip (5) is evenly arranged on the outer surface of the support column (7), a trapezoidal rubber block (4) is arranged at one end of the rubber strip (5), a cavity (8) is arranged on the inner side of the rubber strip (5), and the rubber A second conical groove (9) is provided in the middle of the strip (5); a shielding layer (14) is provided on the inner surface of the protective sleeve (1); a waterproof layer (15) is provided on the inner surface of the shielding layer (14); an insulating sleeve (6) is evenly provided on the outer side of the support column (7); a conductor (12) is provided on the inner side of the insulating sleeve (6); a hose (11) is evenly provided between the conductor (12) and the insulating sleeve (6); and a flame retardant layer (13) is provided on the inner surface of the insulating sleeve (6).

2. The anti-aging cable according to claim 1, characterized in that: The support column (7) and the rubber strip (5) are an integrally formed structure.

3. The anti-aging cable according to claim 1, characterized in that: One end of the rubber strip (5) is completely in contact with the outer surface of the trapezoidal rubber block (4), and the rubber strip (5) and the trapezoidal rubber block (4) are fixed by welding.

4. The anti-aging cable according to claim 1, characterized in that: The outer surface of the trapezoidal rubber block (4) is in contact with the inner surface of the protective sleeve (1), and the trapezoidal rubber block (4) and the protective sleeve (1) are fixed by bonding.

5. The anti-aging cable according to claim 1, characterized in that: An adhesive layer is provided between the shielding layer (14) and the waterproof layer (15), and the shielding layer (14) and the waterproof layer (15) are fixed by bonding.

6. The anti-aging cable according to claim 1, characterized in that: The outer surface of the hose (11) is in contact with the inner surface of the insulating sleeve (6) and the outer surface of the conductor (12).

Images