Resistance to compression type cable
Technical Field
The utility model belongs to the technical field of wires and cables, and particularly relates to a compression-resistant cable.
Background
The wire and cable is a wire product for transmitting electricity (magnetic) energy, information and realizing electromagnetic energy conversion, the generalized wire and cable is called as an insulated cable for short, specifically, the cable is an insulated cable which can be defined as an aggregate consisting of one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which may be provided for each insulated wire core, the cable can also be provided with additional conductors without insulation, the wire and cable is called as 'artery' and 'nerve' of national economy, is an indispensable basic device for transmitting electric energy, transmitting information and manufacturing various motors, instruments and meters and realizing electromagnetic energy conversion, is a necessary basic product in future electrification and information society, the wire and cable industry of China plays an irreplaceable role in the wire and cable industry of the world, and the production value of the wire and cable enterprises of China exceeds the United states in the early years, jump the world first.
Traditional wire and cable is that the copper wire is made through outer cable sheath cladding, it is no matter in construction or subsequent use again, often can be trampled or the extrusion, light then can lead to it to be trampled or flatten like this, heavy then probably lead to the sinle silk of the inside to be broken, will let the unable normal work of this circuit like this, and simultaneously, current wire and cable's manufacturing procedure is comparatively complicated, consume a large amount of manpower and material resources, on the other hand, along with the continuous development of technique, the complication of the occasion that the cable is suitable for, it is diversified. The general structure of the existing cable line is composed of a conductor positioned inside and an external insulating layer positioned outside, a plurality of functional layers such as shielding layers, armor layers and the like are generally arranged outside the conductor, the cable line is very commonly used, but the problem that the cable line is easy to be damaged in some occasions needing to lay a ground wire is solved, and a pressure-resistant cable is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provide a pressure-resistant cable to solve the problems that the traditional wire cable provided in the background art is made of copper wires coated by an outer layer of cable sheath, and the copper wires are frequently trampled or extruded in the construction and subsequent use processes, so that the copper wires are easily trampled or flattened, the wire cores in the cable are broken, and the applicable occasions of the cable are complicated and diversified along with the continuous development of the technology. The general structure of the existing cable is composed of a conductor positioned inside and an outer insulating layer positioned outside, and a plurality of functional layers such as shielding layers, armor layers and the like are generally arranged outside the conductor.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a resistance to compression type cable, includes the cable main part, the inside oversheath that is provided with of cable main part, the inside inner sheath that is provided with of oversheath, be provided with the protecting strip between oversheath and the inner sheath, the protecting strip is provided with a plurality of, the inside resistance to compression frame that is provided with of inner sheath, the inside transposition copper core conductor that is provided with of resistance to compression frame, transposition copper core conductor is provided with four, four be provided with the cross mount between the transposition copper core conductor, the cross mount is fixed connection with resistance to compression frame.
Preferably, both ends of the cable main body are provided with insulating protection heads.
Preferably, the outer sheath is internally provided with an insulating layer, one end of the insulating layer is provided with a honeycomb supporting structure, and the other end of the honeycomb supporting structure is provided with a high-strength inner layer.
Preferably, a filler is arranged between the compression-resistant frame and the inner sheath, and the filler is made of synthetic resin.
Preferably, an insulating plastic jacket is arranged outside each of the four stranded copper core conductors.
Compared with the prior art, the utility model provides a compression-resistant cable, which has the following beneficial effects:
1. the anti-compression framework is arranged, so that the twisted copper core conductor in the anti-compression framework can be protected against compression, when the cable is used, an external force applied to the cable main body can be effectively buffered through the cross fixing frame arranged in the anti-compression framework, and meanwhile, the anti-compression capacity of the cable main body can be further improved by using the filler arranged outside the anti-compression framework;
2. according to the utility model, the compression resistance of the cable main body can be greatly improved through the arranged outer sheath, when the cable main body is used, the honeycomb supporting structure is arranged in the outer sheath, when the outer part of the cable main body is pressurized, the honeycomb supporting structure can disperse external force, and in this way, the twisted copper core conductor in the cable main body can be protected, and meanwhile, the tight connection between the honeycomb supporting structure and the insulating layer and the high-strength inner layer can be utilized, so that the insulation and compression resistance of the cable main body can be further improved;
3. the protection strip can disperse and conduct the force applied to the outside of the cable main body, and the outer sheath can be protected when the outside of the cable main body is applied with the force in such a way, so that the outer sheath is prevented from being broken under the action of the external force, and meanwhile, the force applied to the inner sheath is dispersed, so that the toughness of the inner sheath and the outer sheath is laterally improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
fig. 1 is a schematic structural diagram of a compression-resistant cable according to the present invention;
fig. 2 is a schematic view of an internal structure of a cable body in a compression-resistant cable according to the present invention;
fig. 3 is a cross-sectional view of an outer sheath of a compression-resistant cable according to the present invention;
fig. 4 is an enlarged view of a in fig. 2 of a crush-resistant cable according to the present invention;
in the figure: 1. a cable body; 2. an insulating protection head; 3. an outer sheath; 301. an insulating layer; 302. a honeycomb support structure; 303. a high strength inner layer; 4. a protective strip; 5. an inner sheath; 6. a filler; 7. stranding a copper core conductor; 8. a compression resistant frame; 9. a cross-shaped fixing frame; 10. an insulating plastic jacket.
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. 1-4, the present invention provides a technical solution: a compression-resistant cable comprises a cable main body 1, an outer sheath 3 is arranged inside the cable main body 1, an inner sheath 5 is arranged inside the outer sheath 3, a plurality of protective strips 4 are arranged between the outer sheath 3 and the inner sheath 5, a compression-resistant frame 8 is arranged inside the inner sheath 5, twisted copper core conductors 7 are arranged inside the compression-resistant frame 8, four twisted copper core conductors 7 are arranged, a cross fixing frame 9 is arranged between the four twisted copper core conductors 7, the cross fixing frame 9 and the compression-resistant frame 8 are fixedly connected, when pressure is applied to the outside of the cable main body 1, external force can be dispersed by using a honeycomb supporting structure 302, through the mode, the twisted copper core conductors 7 inside the cable main body 1 can be protected, and meanwhile, the honeycomb supporting structure 302 is tightly connected with an insulating layer 301 and a high-strength inner layer 303, the insulation and pressure resistance of the cable body 1 can be further improved.
In the present invention, it is preferable that the cable body 1 is provided with the insulation protection heads 2 at both ends thereof, and the insulation protection heads 2 can protect the cable body 1 when the cable body is connected.
In the present invention, it is preferable that the insulating layer 301 is disposed inside the outer sheath 3, one end of the insulating layer 301 is disposed with the honeycomb support structure 302, and the other end of the honeycomb support structure 302 is disposed with the high-strength inner layer 303, so that when the external pressure is applied to the cable body 1, the honeycomb support structure 302 can disperse the external force.
In the utility model, preferably, the filler 6 is arranged between the compression-resistant frame 8 and the inner sheath 5, the filler 6 is made of synthetic resin, and the compression-resistant effect of the compression-resistant frame 8 can be further improved by the arranged filler 6.
In the utility model, preferably, the four stranded copper core conductors 7 are all provided with the insulating plastic jackets 10, and the cable body 1 can be used more safely by using the insulating plastic jackets 10.
The working principle and the using process of the utility model are as follows: when the cable is used, the internal twisted copper core conductor 7 can be protected and pressure-resistant through the arranged pressure-resistant frame 8, when the cable is used, external force on the cable main body 1 can be effectively buffered through the cross fixing frame 9 arranged in the pressure-resistant frame 8, meanwhile, the pressure-resistant capacity of the cable main body 1 can be further improved through the filler 6 arranged outside the pressure-resistant frame 8, the pressure-resistant capacity of the cable main body 1 can be greatly improved through the arranged outer sheath 3, when the cable is used, the honeycomb supporting structure 302 arranged in the outer sheath 3 can disperse the external force when the external pressure is applied to the cable main body 1, and through the mode, the internal twisted copper core conductor 7 of the cable main body 1 can be protected, and meanwhile, the honeycomb supporting structure 302 is tightly connected with the insulating layer 301 and the high-strength inner layer 303, the insulating and compressive property of promotion cable main part 1 that can be further, through the protective strip 4 that sets up, can disperse the conduction to the power that cable main part 1 outside received, through this kind of mode, can play the guard action to outer sheath 3 when cable main part 1 outside atress, prevent the fracture under the effect of external force of oversheath 3, simultaneously, also to the power that has dispersed inner sheath 5 and received to the side has improved the toughness of inner sheath 5 with oversheath 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.