CN208225543U - Polyurethane tape shields robot cable - Google Patents

Abstract

The utility model discloses a kind of polyurethane tapes to shield robot cable, it includes 25 strands of electric wires, first belting layer, second belting layer, third belting layer, tinned copper braid, aluminium foil layer and PUR serving, three strands of electric wires are mutually twisted and form the first core wire, first belting layer is coated on the first core wire, form the first core wire group, stereotyped writing electric wire is mutually twisted centered on the first core wire group and forms the second core wire, second belting layer is coated on the second core wire, form the second core wire group, 14 strands of electric wires are mutually twisted centered on the second core wire group and form third core wire, third belting layer is coated on third core wire, form third core wire group, the tinned copper braid, aluminium foil layer and PUR serving are successively coated in third core wire group；Rationally strand wire layer-stranding is brought convenience conducive to the quick type for distinguishing line to connection use using layered structure.And shield effectiveness is good, effectively promotes anti-radiation and anti-interference ability, reduces external interference.

Description

Polyurethane tape shields robot cable

Technical field

The utility model relates to technical field of electric wires and cables, and in particular to a kind of polyurethane tape shielding robot cable.

Background technique

Although a wires and cables industry only mating industry, in occupation of the output value of Chinese electrician trade 1/4.Its product Huge number, application range is very extensive, is related to the industries such as electric power, building, communication, manufacture, each portion with national economy Door is all closely related.Wire and cable is also known as " artery " and " nerve " of national economy, is conveying electric energy, transmitting information and system Various motors, instrument, instrument are made, the indispensable basic equipment of electromagnetic energy conversion institute is realized, is the following electrified, information Change necessary basic product in society.

Existing common robot cable is usually made of conduction copper core and insulating layer.It is well known that the electricity of this structure Line can generate electromagenetic wave radiation when being powered itself, while itself can also be interfered by the electromagnetic wave of other electronic building bricks, with Cause the normal work for often influencing robot because of Electromagnetic Interference in use.I.e. its anti-interference is poor, is easy by the external world It influences, influences the transmission of signal.And all conducting wires in existing robot cable are to twist together, it is difficult to quickly The type for distinguishing line is made troubles to connection use.

Utility model content

In view of the above deficiencies, a kind of the purpose of the utility model is to provide shield effectiveness good, strong interference immunity, and give The polyurethane tape that wiring is brought convenience shields robot cable.

To achieve the above object, technical solution provided by the utility model is: a kind of polyurethane tape shielding robot electricity Cable comprising 25 strands of electric wires, the first belting layer, the second belting layer, third belting layer, tinned copper braid, aluminium foil layer and PUR serving, three strands of electric wires are mutually twisted and form the first core wire, and the first belting layer is coated on the first core wire, form the first core wire Group, stereotyped writing electric wire are mutually twisted centered on the first core wire group and form the second core wire, and the second belting layer is coated on the second core wire, shape At the second core wire group, 14 strands of electric wires are mutually twisted centered on the second core wire group and form third core wire, and third belting layer is coated on On third core wire, third core wire group is formed, the tinned copper braid, aluminium foil layer and PUR serving are successively coated on third core In line group.

As a kind of improvement of the utility model, the electric wire includes the core as made of more conductor strands and is coated on TPE insulating layer on core.

As a kind of improvement of the utility model, the TPE insulating layer with a thickness of 1.6~1.8mm.

As a kind of improvement of the utility model, the PUR serving with a thickness of 12.4~13mm.

As a kind of improvement of the utility model, the belting layer with a thickness of 0.3~0.4mm.

As a kind of improvement of the utility model, the tinned copper braid with a thickness of 0.2~0.3mm.

As a kind of improvement of the utility model, the aluminium foil layer with a thickness of 0.1~0.2mm.

The utility model has the following beneficial effects: the utility model smart structural design, rationally uses layered structure by multiply Electric wire layer-stranding brings convenience conducive to the quick type for distinguishing line to connection use.And there is multilayer belting layer, protection Effect is more preferable, and is successively coated with tinned copper braid, aluminium foil layer and PUR serving simultaneously, passes through tinned copper braid and aluminium Layers of foil is isolated, and shield effectiveness is good, effectively promotes anti-radiation and anti-interference ability, external interference is reduced, conducive to being widely popularized It uses.

With reference to the accompanying drawing with embodiment, the present invention will be further described.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Specific embodiment

Referring to Fig. 1, a kind of polyurethane tape shielding robot cable provided in this embodiment comprising 25 strands of electric wires 1, First belting layer 2, the second belting layer 3, third belting layer 4, tinned copper braid 5, aluminium foil layer 6 and PUR serving 7, three strands of electricity 1 phase of line is twisted to form the first core wire, and the first belting layer 2 is coated on the first core wire, forms the first core wire group, stereotyped writing electric wire 1 with It is mutually twisted centered on first core wire group and forms the second core wire, the second belting layer 3 is coated on the second core wire, forms the second core wire Group, 14 strands of electric wires 1 are mutually twisted centered on the second core wire group and form third core wire, and third belting layer 4 is coated on third core wire On, third core wire group is formed, the tinned copper braid 5, aluminium foil layer 6 and PUR serving 7 are successively coated on third core wire group On.Equipped with the first belting layer 2, the second belting layer 3 and third belting layer 4, not only realizes that strand wire 1 is layered by layered structure and twist It closes, conducive to the quick type for distinguishing line, is brought convenience to connection use, moreover it is possible to the whole anti-pull performance of enhancing, moreover it is possible to be promoted outer The rounding property of sight；It is coated with tinned copper braid 5, aluminium foil layer 6 and PUR serving 7, passes through tinned copper braid 5 and aluminium foil layer 6 It is isolated, shield effectiveness is good, effectively promotes anti-radiation and anti-interference ability, reduces external interference.PUR serving 7 have compared with Good oil resistivity, chemical resistance and performances, the good toughness such as wear-resisting are tear-resistant, greatly prolong the service life of cable.

Specifically, the electric wire includes the core as made of more conductor strands and the TPE insulating layer that is coated on core. The TPE insulating layer with a thickness of 1.6~1.8mm, preferably 1.7mm.The PUR serving 7 with a thickness of 12.4~13mm, Preferably 12.7mm.The belting layer with a thickness of 0.3~0.4mm, preferably 0.35mm.The thickness of the tinned copper braid 5 Degree is 0.2~0.3mm, preferably 0.25mm.The aluminium foil layer 6 with a thickness of 0.1~0.2mm, preferably 0.15mm.

Preferably, being equipped with a plurality of edge in the outer surface of the PUR serving 7 further to promote wear-resisting and tension effect The raised line (not shown) that its axial direction extends.Raised line can enhance tensile property, and when in use, be raised line first with it is other Article or basal plane are in contact, and avoid directly contacting with PUR serving 7, promote service life.In addition it is also embedded with and connects in the raised line Ground wire.One end of ground line is connected with tinned copper braid 5, other end ground connection can more promote shield effectiveness, anti-interference energy Power is strong.Fiber braiding layer can also be coated in the outer surface of the PUR serving 7.PUR serving 7 is not affected or less affected by various Light, the erosion of heat, tide, low temperature, Acid-base Gas etc. and the damage of external mechanical power, it is ensured that the safe operation of electrical cables.To be promoted The fiting effect of PUR serving 7 and fiber braiding layer, the fiber braiding layer can be caught in by being covered in the outer surface of PUR serving 7 Mesh salient point.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Constitute any restrictions.As described in the utility model above-described embodiment, using other obtained from same or similar structure The wire and cable of structure, in scope of protection of the utility model.

Claims (7)

1. a kind of polyurethane tape shields robot cable, which is characterized in that it includes 25 strands of electric wires, the first belting layer, the Two belting layers, third belting layer, tinned copper braid, aluminium foil layer and PUR serving, three strands of electric wires are mutually twisted and form the first core Line, the first belting layer are coated on the first core wire, form the first core wire group, and stereotyped writing electric wire is mutually twisted centered on the first core wire group The second core wire is formed, the second belting layer is coated on the second core wire, forms the second core wire group, 14 strands of electric wires are with the second core wire group Centered on mutually be twisted form third core wire, third belting layer is coated on third core wire, formed third core wire group, the tin-coated copper Braiding layer, aluminium foil layer and PUR serving are successively coated in third core wire group.

2. polyurethane tape according to claim 1 shields robot cable, it is characterised in that: the electric wire includes by more Core made of conductor strand and the TPE insulating layer being coated on core.

3. polyurethane tape according to claim 2 shields robot cable, it is characterised in that: the thickness of the TPE insulating layer Degree is 1.6~1.8mm.

4. polyurethane tape according to claim 1 shields robot cable, it is characterised in that: the thickness of the PUR serving Degree is 12.4~13mm.

5. polyurethane tape according to claim 1 shields robot cable, it is characterised in that: the belting layer with a thickness of 0.3~0.4mm.

6. polyurethane tape according to claim 1 shields robot cable, it is characterised in that: the tinned copper braid With a thickness of 0.2~0.3mm.

7. polyurethane tape according to claim 1 shields robot cable, it is characterised in that: the aluminium foil layer with a thickness of 0.1~0.2mm.