CN217214197U - Snow-resistant and pressure-resistant spring cable - Google Patents

Abstract

The utility model discloses an anti snow prevents pressing spring cable relates to the wire and cable field, including many stranding, many the outer parcel of stranding has low temperature resistant elasticity to fill, the outer parcel of low temperature resistant elasticity is filled there is the inner sheath, the outer parcel of inner sheath has the spring sheath, the outer parcel of spring sheath has the oversheath. The utility model has the advantages that the flexibility is large by arranging the spring sheath in the cable, the flexibility of the cable is ensured, and the supporting strength, the pressure resistance and the wear resistance of the cable are effectively improved; the cable is filled by adopting low-temperature-resistant elastic filling, is suitable for being used in a low-temperature environment, and has large bending property and strong impact resistance under the action of elasticity.

Description

Snow-resistant and pressure-resistant spring cable

Technical Field

The utility model relates to a wire and cable field, in particular to spring cable is prevented pressing by anti snow.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable in a broad sense is also called as cable for short, the cable in a narrow sense is insulated cable, and it can be defined as: an aggregate consisting of; one or more insulation wire cores, and a coating layer, a total protective layer and an outer protective layer which may be respectively arranged on the insulation wire cores, in winter in the north, snow is mostly generated, as the amount of snow increases, the cable is extruded by the large snow covering and accumulating on the surface of the cable, the extrusion strength is gradually enhanced, the compression resistance of the common cable is poor, and the cable cannot be suitable for severe weather with large snow accumulation.

Therefore, it is necessary to develop a snow-resistant and compression-proof spring cable to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti snow prevents compression spring cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti snow prevents pressure spring cable, includes many stranding, many the outer parcel of stranding has low temperature resistant elasticity to fill, the outer parcel of low temperature resistant elasticity is equipped with the inner sheath, the outer parcel of inner sheath has the spring sheath, the outer parcel of spring sheath has the oversheath.

Optionally, the cabling comprises a conductor and an insulating sheath, and the insulating sheath is wrapped outside the conductor.

Optionally, the low temperature resistant elastic filler is formed by thermoplastic molding of polypropylene elastomer.

Optionally, the spring sheath is formed by drawing a steel wire.

Optionally, the outer sheath is made of high density polyethylene.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the spring sheath in the cable, the bending nature is big, guarantees the cable flexibility, and effectual support intensity, crushing resistance and the wear resistance who has promoted the cable.

2. The utility model discloses the cable is filled and is adopted low temperature resistant elasticity to fill, is applicable to and uses under the low temperature environment, and the elastic action bending nature is big, shock resistance is strong.

Drawings

Fig. 1 is a schematic view of the cross-sectional structure of the present invention.

Fig. 2 is a schematic view of the structure of the spring sheath of the present invention.

In the figure: 1. low temperature resistant elastomeric filling; 2. an inner sheath; 3. a spring sheath; 4. an outer sheath; 5. a conductor; 6. an insulating sheath.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as either a fixed connection or a detachable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a snow-resistant and pressure-proof spring cable as shown in figure 1-2, which comprises a plurality of cables, the cables comprise a conductor 5 and an insulating sheath 6, the insulating sheath 6 is wrapped outside the conductor 5, the outer of the plurality of cables is wrapped with a low temperature resistant elastic filling 1, the low temperature resistant elastic filling 1 is formed by thermoplastic molding of a polyolefin elastomer, the polyolefin elastomer has the characteristics of small density, large bending, high low temperature impact resistance, easy processing, repeated use and the like, the cable is improved in low temperature resistance, pressure resistance and the like, the outer of the low temperature resistant elastic filling 1 is wrapped with an inner sheath 2, the outer of the inner sheath 2 is wrapped with a spring sheath 3, the spring sheath 3 is formed by drawing a steel wire, the bending is large, the flexibility of the cable is ensured, the supporting strength, the pressure resistance and the wear resistance of the cable are effectively improved, the outer of the spring sheath 3 is wrapped with an outer sheath 4, the outer sheath 4 is made of high density polyethylene, the density polyethylene is soft, has toughness and excellent electrical insulation, can still maintain certain toughness at low temperature, and plays a role in protecting the outer side of the cable.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims (5)

1. The utility model provides an anti snow prevents compression spring cable, includes many stranding, its characterized in that: the outer wrapping of many the stranding has low temperature resistant elasticity and fills (1), the outer wrapping of low temperature resistant elasticity filling (1) has inner sheath (2), the outer wrapping of inner sheath (2) has spring sheath (3), the outer wrapping of spring sheath (3) has oversheath (4).

2. A snow resistant compression spring cable as claimed in claim 1 wherein: the cabling comprises a conductor (5) and an insulating sheath (6), wherein the insulating sheath (6) is wrapped outside the conductor (5).

3. A snow resistant compression spring cable as claimed in claim 1 wherein: the low-temperature resistant elastic filling (1) is formed by thermoplastic molding of a polypropylene elastomer.

4. A snow resistant compression spring cable as claimed in claim 1 wherein: the spring sheath (3) is formed by drawing a steel wire.

5. A snow resistant compression spring cable as claimed in claim 1 wherein: the outer sheath (4) is made of high density polyethylene.

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