CN210073383U - High-performance special super-five cable - Google Patents

Abstract

The utility model discloses a super five types of cables of high performance special type, including outer protective sheath, the inboard of outer protective sheath is provided with the weaving layer, the inboard of weaving layer is provided with the shielding layer, the inboard of shielding layer is provided with the parcel layer, the inside on parcel layer is provided with the wire layer, the inlayer on wire layer is provided with the resistance tube, the wire in situ has 8 wires, the wire includes the inner protective layer, the inside of inner protective layer is provided with the wire core, the inner protective layer is made for polyethylene insulation material, the wire core is formed by many tin-plating oxygen-free copper conductor hank systems, the utility model relates to a cable technology field. Compared with the traditional super-five cable, the high-performance special super-five cable has the characteristics of high and low temperature resistance, corrosion resistance, high flame retardance, impact resistance and the like, has the advantages of high shielding, low attenuation, good capacitance balance and the like, and greatly improves the signal transmission performance of electronic devices of the cable in special environments.

Description

High-performance special super-five cable

Technical Field

The utility model relates to the technical field of cables, specifically be a high performance special type cable of surpassing five types.

Background

The ultra-five type wire refers to an ultra-five type unshielded twisted pair and a shielded twisted pair, is an upgraded version of the five type wire, is a cable which appears after partial performance of the existing five type shielded twisted pair is improved, and has a plurality of improved performance parameters, such as near-end crosstalk, attenuation crosstalk ratio, return loss and the like, and is a cable which is mainly used at present. Along with the development of Chinese science and technology, communication equipment is widely applied to various fields, the applied environment is more and more harsh, so the requirements on cables are higher, the characteristics of high and low temperature resistance, corrosion resistance, high flame retardance, ageing resistance, impact resistance and the like are required to be achieved, meanwhile, high shielding, low attenuation and good capacitance balance are required to be achieved, the requirements on higher stability and reliability in harsh environments are met, and the requirements on the traditional super-five cables are difficult to meet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a super five types of cables of high performance special type compares in the super five types of cables of tradition, has characteristics such as resistant high low temperature, corrosion-resistant, high fire-retardant, shock resistance to have advantages such as high shielding, low decay, electric capacity equilibrium are good, very big improvement the transmission performance of cable electron device signal under special environment.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a super five types of cables of high performance special type, includes outer protective sheath, the inboard of outer protective sheath is provided with the weaving layer, the inboard of weaving layer is provided with the shielding layer, the inboard of shielding layer is provided with the parcel layer, the inside on parcel layer is provided with the wire layer, the inlayer on wire layer is provided with the withstand voltage pipe.

Preferably, the wire layer embeds there are 8 wires, the wire includes the inner protective layer, the inside of inner protective layer is provided with the wire core, the inner protective layer is made for polyethylene insulating material, the wire core is twisted by many tin-plating oxygen-free copper conductors and is formed.

Preferably, the braided layer is formed by braiding a plurality of high-tenacity fiber ropes, and the braiding rate is not lower than 70%.

Preferably, the shielding layer is a double-sided aluminum foil, and the coverage rate is not lower than 105%.

Preferably, the wrapping layer is formed by winding and wrapping the flame-retardant Mylar film, and the coverage rate is not lower than 105%.

Preferably, the outer protective sleeve is made of polyvinyl chloride materials, and the pressure-resistant pipe is made of flame-retardant foam materials.

(III) advantageous effects

The utility model provides a super five types of cables of high performance special type. Has the following beneficial effects:

this super five types of cables of high performance special type, through polyvinyl chloride outer protective sheath, high tenacity fibre weaving layer, Mylar film parcel layer, fire-retardant foam withstand voltage pipe realizes increasing structural toughness, resistance to compression is shock-resistant, the temperature resistant, high fire-retardant, anti-oxidation, wear-resisting, corrosion-resistant, and it is low to utilize the loss of oxygen-free pure copper wire core, the power saving is longe-lived, the conductivity is high, processability, welding performance, corrosion resisting property is all good, cooperation two-sided aluminium foil shielding, it has high shielding to guarantee the cable, low decay, advantages such as the electric capacity equilibrium is good, conveniently satisfy the use of the transmission performance of cable electron device signal under special environment, this cable adopts successive layer parcel structural design simultaneously, easy production, and inside metal level is less, whole quality is lighter.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the cable comprises an outer protective sleeve 1, a braided layer 2, a shielding layer 3, a wrapping layer 4, a conductor layer 5, a pressure-resistant pipe 6, a conductor 7, an inner protective layer 71 and a conductor core 72.

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, the present invention provides a technical solution: a high-performance special type super-five cable comprises an outer protective sleeve 1, a braided layer 2 is arranged on the inner side of the outer protective sleeve 1, a shielding layer 3 is arranged on the inner side of the braided layer 2, a wrapping layer 4 is arranged on the inner side of the shielding layer 3, a wire layer 5 is arranged inside the wrapping layer 4, a pressure-resistant pipe 6 is arranged on the inner layer of the wire layer 5, the purpose of increasing structural toughness is achieved, the pressure-resistant, impact-resistant, temperature-resistant, high-flame-retardant, oxidation-resistant, wear-resistant, corrosion-resistant and model shielding are achieved, 8 wires 7 are arranged in the wire layer 5, each wire 7 comprises an inner protective layer 71, a wire core 72 is arranged inside the inner protective layer 71, the inner protective layer 71 is made of polyethylene insulating materials, insulation separation is achieved, safety is improved, each wire core 72 is formed by twisting a plurality of tinned oxygen-free copper conductors, stable signal transmission is guaranteed, signal, the braiding rate is not lower than 70%, the structural strength of the cable is guaranteed, high-toughness tensile strength is achieved, the shielding layer 3 is a double-sided aluminum foil, the coverage rate is not lower than 105%, double-sided shielding is achieved, the shielding effect is guaranteed, electromagnetic signal interference is avoided, the transmission stability is improved, the wrapping layer 4 is formed by wrapping a flame-retardant Mylar film in a winding mode, the coverage rate is not lower than 105%, internal flame-retardant sealing is achieved, meanwhile, the wire is fixed in a forming mode during production conveniently, production efficiency is accelerated, the outer protective sleeve 1 is made of polyvinyl chloride materials, environment-friendly abrasion-resistant, alkali corrosion-resistant and anti-flaming are achieved, and the compression pipe 6 is.

During the use, utilize tin-plating anaerobic copper wire core 72 to realize the low decay signal transmission of cable, utilize aluminium foil layer 3 to realize signal shielding, utilize outer protective sheath 1 to realize the wear-resisting anti-oxidant and the inner conductor protection of cable, utilize weaving layer 2 to realize improving cable toughness, guarantee the tensile effect, and cooperate the withstand voltage of withstand voltage pipe 6 to realize that inside resistance to compression is strikeed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a super five types of cables of high performance special type, includes outer protective sheath (1), its characterized in that: the inner side of the outer protective sleeve (1) is provided with a woven layer (2), the inner side of the woven layer (2) is provided with a shielding layer (3), the inner side of the shielding layer (3) is provided with a wrapping layer (4), the inner part of the wrapping layer (4) is provided with a lead layer (5), and the inner layer of the lead layer (5) is provided with a pressure resisting pipe (6).

2. The special high-performance super-five cable according to claim 1, wherein: wire layer (5) embeds there are 8 wires (7), wire (7) include inner protective layer (71), the inside of inner protective layer (71) is provided with wire core (72), inner protective layer (71) are made for polyethylene insulating material, wire core (72) are stranded by many tin-plating oxygen-free copper conductors and are formed.

3. The special high-performance super-five cable according to claim 1, wherein: the braided layer (2) is formed by braiding a plurality of high-tenacity fiber ropes, and the braiding rate is not lower than 70%.

4. The special high-performance super-five cable according to claim 1, wherein: the shielding layer (3) is a double-sided aluminum foil, and the coverage rate is not lower than 105%.

5. The special high-performance super-five cable according to claim 1, wherein: the wrapping layer (4) is formed by wrapping and winding a flame-retardant Mylar film, and the coverage rate is not lower than 105%.

6. The special high-performance super-five cable according to claim 1, wherein: the outer protective sleeve (1) is made of polyvinyl chloride materials, and the pressure-resistant pipe (6) is made of flame-retardant foam materials.