CN217740223U - Radio frequency coaxial cable armor assembly - Google Patents

Abstract

The utility model relates to the technical field of cables, a radio frequency coaxial cable armor subassembly is disclosed, which comprises an outer shell, be provided with the coating on the lateral wall of shell, be provided with the elastic layer on the inside wall of shell, be provided with the armor on the inside wall of elastic layer, be provided with the protective layer on the inside wall of armor, be provided with outer core on the inside wall of protective layer, be provided with the insulating layer on the inside wall of outer core, be provided with the inner core on the inside wall of insulating layer, the inside of armor is provided with steel wire and stopping, be provided with a plurality of steel wires on the inside wall of elastic layer, and be a plurality of the lateral wall of steel wire is connected on the lateral wall of protective layer, is located the inside space department of armor is provided with the stopping. The utility model discloses in, encircle the outer core of cable through the steel wire, the fixed steel wire of the intraformational steel ring of elasticity that the rethread set up has solved the unexpected damaged problem when cable uses, and pressure resistance can be good, is favorable to the cable to prevent splitting.

Description

Radio frequency coaxial cable armor assembly

Technical Field

The utility model relates to the technical field of cables, especially, relate to a radio frequency coaxial cable armor subassembly.

Background

The radio frequency coaxial cable is a cable with two concentric conductors, the conductors and the shielding layer share the same axis, and the armor means that the cable needing to bear larger mechanical force is provided with an armor layer, namely, a layer of metal protection is additionally arranged on the outermost surface of a product so as to prevent an internal utility layer from being damaged during transportation and installation.

Through retrieval, chinese patent discloses a radio frequency coaxial cable assembly (publication No. CN 204441534U), and this patent technology has the advantages of good radio frequency effect and simple manufacturing process, but lacks measures for preventing the cable inner core from being extruded and damaged, so that the probability of damage to the internal structure of the cable after being influenced by external force is high, and therefore, technical personnel in the field provide a radio frequency coaxial cable armor assembly to solve the problems proposed in the above background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the radio frequency coaxial cable armor subassembly that proposes, through steel wire, steel ring, cushion and the filler that sets up, has solved the cable outside and has influenced inside inner core and the impaired problem of outer core easily when receiving the extrusion or collision, improves cable structure's stability, difficult fracture.

In order to achieve the above purpose, the utility model provides a following technical scheme: a radio frequency coaxial cable armor assembly comprises a shell, wherein a coating is arranged on the outer side wall of the shell, an elastic layer is arranged on the inner side wall of the shell, an armor layer is arranged on the inner side wall of the elastic layer, a protective layer is arranged on the inner side wall of the armor layer, an outer core is arranged on the inner side wall of the protective layer, an insulating layer is arranged on the inner side wall of the outer core, an inner core is arranged on the inner side wall of the insulating layer, steel wires and fillers are arranged inside the armor layer, a plurality of steel wires are arranged on the inner side wall of the elastic layer, the outer side walls of the plurality of steel wires are connected to the outer side wall of the protective layer, fillers are arranged in a gap inside the armor layer, steel rings, elastic pads and fillers are arranged inside the elastic layer, a plurality of elastic pads are connected to the inner side wall of the shell, the plurality of elastic pads are respectively connected to a plurality of steel rings, the inner side walls of the plurality of steel rings are connected to the outer side walls of the plurality of steel wires, and fillers are arranged in a gap inside the elastic layer;

through above-mentioned technical scheme, the steel wire through setting up encircles the outside of protective layer again, protects inner core and outer core, through the fixed steel wire of steel ring again, improves the stability of structure, improves the compressive property of cable through the cushion that sets up on the steel ring and the filler that the elastic layer was filled, is favorable to preventing the cable fracture, improves cable life.

Furthermore, the filler is made of heat-resistant resin and has a multilayer structure;

through above-mentioned technical scheme, the heat-resisting resin material that sets up has the heat resistance height, and pressurized non-deformable's characteristics, and multilayer structure further improves the compressive property of filler.

Furthermore, the elastic pad is made of polyester fiber;

through above-mentioned technical scheme, the polyester fiber material that sets up has very high intensity and elasticity.

Further, the filler is made of polyurethane;

through the technical scheme, the arranged polyurethane material has good tensile strength, tear strength, impact resistance and wear resistance.

Furthermore, two connecting ends of the elastic cushion are designed to be round corners;

through above-mentioned technical scheme, the fillet design of setting does benefit to the anti moment of torsion who improves the cushion, avoids the cushion junction fracture.

Further, the coating is made of amino resin and alkyd resin;

through the technical scheme, the amino resin and alkyd resin material is favorable for forming a tough paint film, and the moisture resistance of the surface of the cable is improved.

Furthermore, the protective layer is made of epoxy resin adhesive;

through the technical scheme, the arranged epoxy resin adhesive material has the characteristics of difficult aging, high dielectric strength and good insulating property.

Furthermore, the outer core and the inner core are made of copper alloy;

through the technical scheme, the arranged copper alloy material has the characteristics of low price, high strength and high conductivity.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the vibrations that the impact brought are weakened to the inside cushion of the elastic layer that sets up through the cable outside and filler, with external force conduction to at the steel ring with be located the intraformational steel wire of armor, solved the outside unexpected collision of cable and probably led to the fact the problem of destruction to inside, show the resistance to pressure that improves the cable, avoid the unexpected fracture of cable, the sound construction.

2. The utility model discloses in, through setting up the coating to the shell outside, improve the humidity resistance in the cable outside to through setting up the stopping around the steel wire, improve the inside leakproofness of cable, solved the problem that the cable wet and damaged, the prevention of seepage is passed through effectually, is favorable to improving the life of cable.

Drawings

Fig. 1 is a front view of a radio frequency coaxial cable armor assembly according to the present invention;

fig. 2 is a front sectional view of a radio frequency coaxial cable armor assembly according to the present invention;

fig. 3 is a side sectional view of a radio frequency coaxial cable armor assembly according to the present invention;

fig. 4 is a side view of a radio frequency coaxial cable armor assembly according to the present invention.

Illustration of the drawings:

1. coating; 2. a housing; 3. an armor layer; 4. a protective layer; 5. an outer core; 6. an insulating layer; 7. an inner core; 8. a steel ring; 9. an elastic pad; 10. an elastic layer; 11. a filler; 12. a steel wire; 13. and (4) filling materials.

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. 1-4, the present invention provides an embodiment: the utility model provides a radio frequency coaxial cable armor subassembly, which comprises an outer shell 2, be provided with coating 1 on the lateral wall of shell 2, be provided with elastic layer 10 on the inside wall of shell 2, be provided with armor 3 on elastic layer 10's the inside wall, be provided with protective layer 4 on armor 3's the inside wall, be provided with outer core 5 on protective layer 4's the inside wall, be provided with insulating layer 6 on outer core 5's the inside wall, be provided with inner core 7 on insulating layer 6's the inside wall, the outer core 5 of unexpected contact when the protective layer 4 of setting avoids armor 3 to be extrudeed.

The inside of armor 3 is provided with steel wire 12 and stopping 11, is provided with a plurality of steel wires 12 on the inside wall of elastic layer 10, and the lateral wall of a plurality of steel wires 12 connects on the lateral wall of protective layer 4, and the space department that is located armor 3 inside is provided with stopping 11, and the stopping 11 that sets up is used for filling the inside space of armor 3, improves the leakproofness of structure.

The inside of elastic layer 10 is provided with steel ring 8, cushion 9, filler 13, the inside wall of shell 2 is connected with a plurality of cushion 9, a plurality of cushion 9 are connected with a plurality of steel ring 8 respectively, the inside wall of a plurality of steel ring 8 is connected on the lateral wall of a plurality of steel wires 12, the inside space department that is located elastic layer 10 is provided with filler 13, the filler 13 and the cushion 9 of setting are used for transmitting external force, make the external force successive layer decrease progressively, reduce the influence to inner structure.

Filler 13 is the heat-resisting resin material, and filler 13 is multilayer structure, the heat-resisting resin material of setting has the heat resistance height, pressurized non-deformable's characteristics, and multilayer structure further improves the compressive property of filler 13, cushion 9 is the polyester fiber material, the polyester fiber material of setting has very high intensity and elasticity, stopping 11 is the polyurethane material, the polyurethane material of setting has fine tensile strength, tear strength, impact resistance, wear resistance, the design of both ends of cushion 9 is the fillet design, the fillet design of setting is favorable to improving the moment of torsion of cushion 9, avoid cushion 9 junction fracture, the material of coating 1 is amino resin and alkyd resin material, the amino resin that sets up and alkyd resin material are favorable to forming tough paint film, promote the moisture resistance on cable surface, protective layer 4 is the epoxy glue material, the epoxy glue material of setting has difficult ageing, the dielectric strength is high, characteristics that insulating properties are good, the material of outer core 5 and inner core 7 is the copper alloy, the copper alloy material of setting has cheap characteristics of price, high strength, high conductivity.

The working principle is as follows: cover cable jacket 2 through outside coating 1, improve shell 2's corrosion resisting property, filler 11 that 3 inside gaps of rethread armor department set up, improve the inside sealing performance of cable, the anticorrosive problem of cable jacket 2 has been solved, the prevention of seepage of cable has been improved and has been passed through, aspects such as waterproof nature, filler 13 and cushion 9 through setting up in the elastic layer 10 absorb and the gradual decrease outside applied force of successive layer, receive outer force protection cable's inner core 7 and outer core 5 after weakening by steel ring 8 and steel wire 12 at last, it is easy damaged to have solved the cable and receive external force collision or after the extrusion, lead to the problem of cable damage, be favorable to improving the overall stability of cable, difficult fracture, it is effectual to resist compression, be favorable to improving the life of cable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (8)

1. A radio frequency coaxial cable armour assembly comprising a housing (2), characterized in that: the outer side wall of the shell (2) is provided with the coating (1), the inner side wall of the shell (2) is provided with the elastic layer (10), the inner side wall of the elastic layer (10) is provided with the armor layer (3), the inner side wall of the armor layer (3) is provided with the protective layer (4), the inner side wall of the protective layer (4) is provided with the outer core (5), the inner side wall of the outer core (5) is provided with the insulating layer (6), and the inner side wall of the insulating layer (6) is provided with the inner core (7);

the steel wires (12) and the fillers (11) are arranged inside the armor layer (3), the inner side wall of the elastic layer (10) is provided with the plurality of steel wires (12), the outer side walls of the plurality of steel wires (12) are connected to the outer side wall of the protective layer (4), and the fillers (11) are arranged in gaps inside the armor layer (3);

the inside of elastic layer (10) is provided with steel ring (8), cushion (9), filler (13), the inside wall of shell (2) is connected with a plurality of cushions (9), and is a plurality of cushion (9) are connected with a plurality of steel ring (8) respectively, and are a plurality of the inside wall of steel ring (8) is connected on the lateral wall of a plurality of steel wires (12), is located the inside space department of elastic layer (10) is provided with filler (13).

2. A radio frequency coaxial cable armor assembly in accordance with claim 1, wherein: the filler (13) is made of heat-resistant resin, and the filler (13) is of a multilayer structure.

3. A radio frequency coaxial cable armor assembly in accordance with claim 1, wherein: the elastic pad (9) is made of polyester fiber.

4. A radio frequency coaxial cable armor assembly according to claim 1, wherein: the filling material (11) is made of polyurethane.

5. A radio frequency coaxial cable armor assembly in accordance with claim 1, wherein: the two connecting ends of the elastic cushion (9) are designed into round angles.

6. A radio frequency coaxial cable armor assembly according to claim 1, wherein: the coating (1) is made of amino resin and alkyd resin.

7. A radio frequency coaxial cable armor assembly according to claim 1, wherein: the protective layer (4) is made of epoxy resin adhesive.

8. A radio frequency coaxial cable armor assembly according to claim 1, wherein: the outer core (5) and the inner core (7) are made of copper alloy.

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