CN210006497U - flat pressure-resistant electric wire and cable easy to be rolled up - Google Patents

Abstract

The utility model discloses a flat resistance to pressure electric wire and cable of easy roll-up, including being the oversheath of flat setting, and establishing in the oversheath, be used for the sinle silk row of circular telegram, the oversheath includes that both ends are the rubber body of toper setting, and run through rubber body, be used for holding the chamber that holds that sinle silk row, still including being located hold the intracavity, and with hold intracavity wall butt and the intermediate layer of cladding sinle silk row, still be provided with the through-hole on the intermediate layer, the through-hole is provided with a plurality of, and is located intermediate layer's upper and lower both ends, the through-hole runs through intermediate layer, and this electric wire and cable is flat setting, the roll-up of being convenient for, in addition, still is provided with the through-hole in the intermediate layer, can make intermediate layer have elasticity through the through-hole, when receiving the extrusion, intermediate layer can cushion the extrusion force through the through-hole to after unloading, the through.

Description

flat pressure-resistant electric wire and cable easy to be rolled up

Technical Field

The utility model particularly relates to a resistance to pressure wire and cable of kinds of flat easy furlings.

Background

The flat cable is produced by a standard organization, is suitable for mobile electric equipment with the AC rated voltage of 450V/70V or below, is particularly suitable for frequently-bent occasions, is not twisted and is folded tidily, for example, traveling cranes, YB, YBF and YBZ products can meet the requirements of various occasions, and is suitable for electrical connection among mobile electric equipment in severe environments such as power generation, metallurgy, chemical engineering, ports and the like; and the common flat cable needs to be used in various places with complicated environments.

In use, the flat cable on the current market is flat, so that the flat cable can be better laid along a wall body, and is convenient to install and fix, in addition, the anti-extrusion performance of the existing flat cable is poor, so that the lead is easy to break in the laying process, poor contact is caused, the flat cable is inconvenient to use, and even, the situation of breakage is easy to cause accidents, and the safety performance is poor.

Disclosure of Invention

In view of this, the utility model aims at providing resistance to compression withstand voltage, difficult deformation and high electric wire and cable of security.

In order to solve the technical problem, the technical scheme of the utility model is that:

kinds of flat pressure resistance wire and cable that easily roll up, including be the oversheath that the flat setting, and establish in the oversheath, be used for the circular telegram sinle silk row, the oversheath includes that both ends are the rubber body of toper setting, and run through the rubber body, be used for holding the chamber that the sinle silk was arranged, still include be located hold intracavity, and with hold intracavity wall butt and cladding sinle silk intermediate layer of arranging, still be provided with the through-hole on the intermediate layer, the through-hole is provided with a plurality ofly, and is located the upper and lower both ends of intermediate layer, the through-hole runs through intermediate layer.

Preferably, the surface of the rubber body is provided with a halogen-free polyolefin layer as a surface layer.

Preferably, the two ends of the rubber body are also provided with mounting holes, and the mounting holes vertically penetrate through the rubber body.

Preferably, the wire core row comprises a copper core and an armor layer coated on the surface of the copper core, and the armor layer is further filled with an asbestos fiber layer.

Preferably, the copper core is provided with more than , and the equidistance is arranged and is set up, still be provided with the cladding on the copper core surface's aluminium foil shielding layer on the copper core.

The utility model discloses technical effect mainly embodies in following aspect: this electric wire and cable is flat setting, the roll-up of being convenient for, in addition, still is provided with the through-hole in the intermediate layer, can make intermediate layer have elasticity through the through-hole, when receiving the extrusion, intermediate layer can be through the through-hole buffering extrusion force to after unloading power, the through-hole bounces, makes intermediate layer resume to original state, non-deformable.

Drawings

Fig. 1 is a structural diagram of kinds of flat pressure-resistant electric wires and cables easy to be rolled up;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a block diagram of the core row of FIG. 1;

fig. 4 is a partial schematic view of fig. 3 at B.

Detailed Description

In the following, with reference to the drawings, specific embodiments of the present invention are described in detail in , so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

Examples

kinds of flat pressure-resistant electric wires and cables easy to roll up are shown in fig. 1-2, and include the oversheath 1 that is flat set up, and the sinle silk row 2 that is set up in the oversheath 1, and is used for circular telegram, the oversheath 1 includes the rubber body 11 that both ends are the toper setting, and run through the rubber body 11, is used for holding the chamber 12 of sinle silk row 2, the rubber body 11 surface is provided with the halogen-free polyolefin layer 11 as the top layer, is favorable to protecting the rubber body 11, avoids corroding, both ends of the rubber body 11 are still provided with the mounting hole 112, the mounting hole 112 runs through the rubber body 11 perpendicularly, when laying electric wires and cables, can directly adopt the screw to run through the mounting hole 112 and fix with the wall, reduce the use of cable rack, have convenient and fast effects, still include being located in holding the chamber 12, and with the intermediate interlayer 13 that holds the chamber 12 inner wall butt joint, and cladding sinle silk row 2, still be provided with the through-hole 131 on the intermediate interlayer 13, the through-hole 131 is provided with a plurality of through-holes, and be located at the upper and lower both ends of the intermediate interlayer 13, through-hole 131 can make the intermediate interlayer 13 have elasticity, when extrusion force can be difficult to recover through-extrusion through-hole 131, the intermediate.

As shown in fig. 3, the wire core row 2 includes a copper core 21 and an armor layer 22 coated on the surface of the copper core 21, an asbestos wire layer 23 is further filled in the armor layer 22, the tensile strength and the compressive strength of the electric wire and cable can be enhanced through the armor layer 22, the service life is prolonged, the fire-resistant effect of the electric wire and cable can be improved through the asbestos wire layer 23, and the insulating property of the electric wire and cable is improved.

As shown in fig. 4, the number of the copper cores 21 is more than , and the copper cores are arranged at equal intervals, the copper cores 21 are further provided with aluminum foil shielding layers 211 coated on the surfaces of the copper cores 21, and electromagnetic fields generated in the current transmission process can be effectively shielded in the cable through the aluminum foil shielding layers 241, so that a protection effect is achieved.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims (5)

1. The pressure-resistant wire and cable comprises a flat outer sheath and a wire core row which is arranged in the outer sheath and used for being electrified, wherein the outer sheath comprises a rubber body with two conical ends and a containing cavity which penetrates through the rubber body and is used for containing the wire core row, and the pressure-resistant wire and cable is characterized by further comprising a middle interlayer which is located in the containing cavity, abutted against the inner wall of the containing cavity and coated with the wire core row, the middle interlayer is further provided with a plurality of through holes, the through holes are located at the upper end and the lower end of the middle interlayer, and the through holes penetrate through the middle interlayer.
2. 2. The kinds of flat pressure-resistant electric wire and cable easy to roll up as claimed in claim 1, wherein the rubber body has a halogen-free polyolefin layer as a surface layer.
3. 3. The kinds of flat pressure-resistant electric wires and cables easy to wind up as claimed in claim 1, wherein the rubber body is further provided with mounting holes at its two ends, and the mounting holes vertically penetrate through the rubber body.
4. 4. The kinds of flat pressure-resistant electric wires and cables easy to wind are characterized in that the wire core row comprises a copper core and an armor layer coated on the surface of the copper core, and the armor layer is filled with an asbestos wire layer.
5. 5. The kinds of flat pressure-resistant electric wires and cables easy to wind as claimed in claim 4, wherein the copper cores are arranged with equal distance more than , and the copper cores are further provided with aluminum foil shielding layers coated on the surfaces of the copper cores.

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