CN208225561U - Double sheath multiple twins shield drag chain cable - Google Patents

Abstract

The utility model discloses a kind of double sheath multiple twins to shield drag chain cable, it includes stereotyped writing shielding line group, the rope made of hemp, tegillum, aluminium foil layer, belting layer, tinned copper braid and PUR serving in TPE, four bursts of shielding line groups, which are mutually twisted, forms the first core wire group, and another four bursts of shielding line groups are divided into the upper and lower position that two groups are symmetricly set on the first core wire group and the second core wire group of twisted formation；The utility model smart structural design is integrally divided into stereotyped writing shielding line group, and the position of each shielding line group of reasonable Arrangement, comes so that each electric wire is spaced, effectively promotion anti-interference ability；Using tegillum in TPE and PUR serving double protection structures, protecting effect is good, has preferable oil resistivity, chemical resistance and the performances such as wear-resisting, good toughness is tear-resistant, long service life；It is isolated simultaneously by tinned copper braid and aluminium foil layer, shield effectiveness is good；In addition it is filled with the rope made of hemp, not only the whole anti-pull performance of enhancing, moreover it is possible to promote the rounding property of appearance.

Description

Double sheath multiple twins shield drag chain cable

Technical field

The utility model relates to technical field of electric wires and cables, and in particular to a kind of double sheath multiple twins shielding drag chain cables.

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.Shielding line group cable is also known as " artery " and " nerve " of national economy, is conveying electric energy, transmitting information With manufacture various motors, instrument, instrument, realize the indispensable basic equipment of electromagnetic energy conversion institute, be it is following it is electrified, Necessary basic product in informationized society.

The connecting line of existing common drag chain cable is usually made of conduction copper core and insulating layer.For continuously moving back and forth Under installation, be especially frequently bended occasion under industrial applicability environment, as modernize machinery standard component drag chain in and object Streaming system, control system, mechanical automation system etc..This requires higher flexibility and wearability to it, existing to drag The insulating layer of chain cable be mostly be made of PVC material, flexibility, wearability and weatherability it is less desirable, and The drag chain cable of this structure can generate electromagenetic wave radiation when being powered itself, while itself also can be by other electronic building bricks Electromagnetic wave is interfered, so that often influencing the normal work of equipment because of Electromagnetic Interference in use.That is its anti-interference Difference is easy to be influenced by the external world, influences the transmission of signal.

Utility model content

In view of the above deficiencies, the purpose of the utility model is to provide a kind of flexibility, wearability and weatherability are preferable, And strong interference immunity, the good double sheath multiple twins of shield effectiveness shield drag chain cable.

To achieve the above object, technical solution provided by the utility model is: a kind of double sheath multiple twin shielding drag chain electricity Cable comprising stereotyped writing shielding line group, the rope made of hemp, tegillum, aluminium foil layer, belting layer, tinned copper braid and PUR serving in TPE, four Stock shielding line group, which is mutually twisted, forms the first core wire group, and another four bursts of shielding line groups are divided into two groups and are symmetricly set on the first core wire group Upper and lower position is simultaneously twisted the second core wire group of formation, in the TPE outside tegillum, aluminium foil layer, belting layer, tinned copper braid and PUR Tegillum is successively coated in the second core wire group, the rope made of hemp be filled in the gap between the first core wire group and the second core wire group with And in the second gap between tegillum in core wire group and TPE, the shielding line group includes two strands of conducting wires and is coated on two strands of conducting wires On the outer quilt of aluminium foil, the PUR serving with a thickness of 12.85~13.15mm.

As a kind of improvement of the utility model, the conducting wire includes the conductor being twisted by a plurality of copper wire and is coated on TPE insulating layer on conductor.

As a kind of improvement of the utility model, the TPE insulating layer with a thickness of 1.1~1.3mm.

As a kind of improvement of the utility model, tegillum with a thickness of 7.85~8.15mm in the TPE.

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

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 outer surface of the PUR serving is prolonged equipped with a plurality of along its axial direction The raised line stretched, the raised line are embedded with ground line.One end of ground line is connected with tinned copper braid, other end ground connection, more Shield effectiveness, strong antijamming capability can be promoted.

The utility model has the following beneficial effects: the utility model smart structural design, is integrally divided into stereotyped writing shielding line group, and The position of each shielding line group of reasonable Arrangement is come so that each electric wire is spaced, effectively promotion anti-interference ability；And it successively coats There are tegillum in TPE, aluminium foil layer, belting layer, tinned copper braid and PUR serving, it is double using tegillum in TPE and PUR serving Structure is protected again, and protecting effect is good, has preferable oil resistivity, chemical resistance and the performances such as wear-resisting, good toughness is tear-resistant, greatly The big service life for extending cable；It is isolated simultaneously by tinned copper braid and aluminium foil layer, shield effectiveness is good, is effectively promoted Anti-radiation and anti-interference ability reduces external interference；In addition it is filled with the rope made of hemp, not only the whole anti-pull performance of enhancing, moreover it is possible to mention The rounding property for rising appearance, is widely used to promote.

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 double sheath multiple twins shielding drag chain cables provided in this embodiment comprising stereotyped writing shielding line group 1, Tegillum 3, aluminium foil layer 4, belting layer 5, tinned copper braid 6 and PUR serving 7 in the rope made of hemp 2, TPE, four bursts of 1 phases of shielding line group twist It closes and forms the first core wire group, another four bursts of shielding line groups 1 are divided into two groups and are symmetricly set on the upper and lower position of the first core wire group and are twisted The second core wire group is formed, tegillum 3, aluminium foil layer 4, belting layer 5, tinned copper braid 6 and PUR serving 7 successively wrap in the TPE It overlays in the second core wire group, the rope made of hemp 2 is filled in the gap between the first core wire group and the second core wire group and the second core In gap in line group and TPE between tegillum 3.The utility model smart structural design is integrally divided into stereotyped writing shielding line group 1, and The position of each shielding line group 1 of reasonable Arrangement is come so that each electric wire is spaced, effectively promotion anti-interference ability；And it successively wraps It is covered with tegillum 3 in TPE, aluminium foil layer 4, belting layer 5, tinned copper braid 6 and PUR serving 7, using tegillum 3 and PUR in TPE 7 double protection structures of serving, protecting effect is good, has preferable oil resistivity, chemical resistance and a performances such as wear-resisting, good toughness, It is tear-resistant, greatly prolong the service life of cable；It is isolated simultaneously by tinned copper braid 6 and aluminium foil layer 4, shield effectiveness It is good, anti-radiation and anti-interference ability is effectively promoted, external interference is reduced；And the conducting wire in shielding line group 1 uses TPE insulating layer As protective layer, flexibility can be more promoted, while being also wrapped on the outer quilt of aluminium foil, shielding properties is further promoted, is in addition filled with The rope made of hemp 2 not only enhances whole anti-pull performance, moreover it is possible to promote the rounding property of appearance.

Specifically, the shielding line group 1 includes that two strands of conducting wires 11 and the aluminium foil being coated on two strands of conducting wires 11 are outer by 12.Institute State the TPE insulating layer that conducting wire 11 includes the conductor being twisted by a plurality of copper wire He is coated on conductor.Leading in shielding line group 1 Line 11, as protective layer, can more promote flexibility using TPE insulating layer, while be also wrapped on outside aluminium foil by 12, further be promoted Shielding properties.

Preferably, the PUR serving 7 with a thickness of 12.85~13.15mm, preferably 13mm.The TPE insulating layer With a thickness of 1.1~1.3mm, preferably 1.2mm.Tegillum 3 with a thickness of 7.85~8.15mm, preferably 8mm in the TPE. The aluminium foil layer 4 with a thickness of 0.1~0.2mm, preferably 0.2mm.The belting layer 5 with a thickness of 0.3~0.4mm, preferably For 0.4mm.The tinned copper braid 6 with a thickness of 0.2~0.3mm, preferably 0.3mm.

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 64, other end ground connection can more promote shield effectiveness, anti-interference Ability is strong.Alternatively, it is also possible to be equipped with the helical form raised line of winding on its outer surface on the PUR serving 7, whole is in bullet Spring shape is set on PUR serving 7.Helical form raised line can promote wearability and anti-pull property, and not influence flexibility, preferably , ground line yet is being embedded in helical form raised line.One end of ground line is connected with tinned copper braid 6, the other end Ground connection, can more promote shield effectiveness, strong antijamming capability.It is of course also possible to be coated with terylene in the outer surface of PUR serving 7 Fiber braiding layer, protection PUR serving 7 are not affected or less affected by the erosion and external world's machine of various light, heat, tide, low temperature, Acid-base Gas etc. The damage of tool power, it is ensured that cable further prolongs the service life in the safe operation of adverse circumstances.For promoted PUR serving 7 with The fiting effect of polyester fiber braiding layer is covered with the net that can be caught in the polyester fiber braiding layer in the outer surface of PUR serving 7 The salient point in hole.Alternatively, it is also possible to be equipped with the groove extended along its axial direction on the inner surface of the PUR serving 7, The bottom surface of the groove is equipped with steel wire.Preferably, tearing PUR serving 7 for convenience, the cross-sectional profile of the steel wire is preferably contoured as Triangle.It is equipped with steel wire, while increasing tensile property, is also conducive to fast and easy and tears PUR serving 7, facilitate wiring Process.

Preferably, the double sheath multiple twins shielding drag chain cables of the utility model can also in the second core wire group and TPE tegillum 3 Between and tinned copper braid 6 and PUR serving 7 between be equipped with cross-sectional profile profile be rectangular steel wire, the steel wire edge The axial direction of double sheath multiple twin shielding drag chain cables extends.It is equipped with steel wire, while enhancing tensile property, is also facilitated When tearing steel wire, tegillum 3 and PUR serving 7 in TPE are quickly peeled off, is offered convenience to wiring process.

The double sheath multiple twin shielding drag chain cables of the utility model are suitable for the installation under continuous move back and forth, especially industrial Be frequently bended occasion under environment, as modernize machinery standard component drag chain in and logistics system, control system, machinery Automated system etc..Numerically-controlled machine tool, electronic equipment, hardware stamping, timber stone machining equipment, glass and door and window machinery, injection molding machine, machine Tool (people) hand, building machinery, Heavy Machines Plant, automobile manufacture, handling equipment, Automatic Warehouse, harbour, fire fighting truck etc. Indoor and outdoor surroundings need the place shielded.Especially need the stable signal transduction and monitoring of indifference and variation.

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 (8)

1. a kind of double sheath multiple twins shield drag chain cable, which is characterized in that it includes stereotyped writing shielding line group, the rope made of hemp, quilt in TPE Layer, aluminium foil layer, belting layer, tinned copper braid and PUR serving, four bursts of shielding line groups are mutually twisted and form the first core wire group, separately Four bursts of shielding line groups are divided into the upper and lower position that two groups are symmetricly set on the first core wire group and the second core wire group of twisted formation, described Tegillum, aluminium foil layer, belting layer, tinned copper braid and PUR serving are successively coated in the second core wire group in TPE, the fiber crops Rope is filled in the gap in the gap between the first core wire group and the second core wire group and in the second core wire group and TPE between tegillum In, the shielding line group includes two strands of conducting wires and the outer quilt of the aluminium foil that is coated on two strands of conducting wires, the PUR serving with a thickness of 12.85~13.15mm.

2. double sheath multiple twins according to claim 1 shield drag chain cable, it is characterised in that: the conducting wire includes by a plurality of The conductor that copper wire is twisted and the TPE insulating layer being coated on conductor.

3. double sheath multiple twins according to claim 2 shield drag chain cable, it is characterised in that: the thickness of the TPE insulating layer Degree is 1.1~1.3mm.

4. double sheath multiple twins according to claim 1 shield drag chain cable, it is characterised in that: the thickness of tegillum in the TPE Degree is 7.85~8.15mm.

5. double sheath multiple twins according to claim 1 shield drag chain cable, it is characterised in that: the aluminium foil layer with a thickness of 0.1~0.2mm.

6. double sheath multiple twins according to claim 1 shield drag chain cable, it is characterised in that: the belting layer with a thickness of 0.3~0.4mm.

7. double sheath multiple twins according to claim 1 shield drag chain cable, it is characterised in that: the tinned copper braid With a thickness of 0.2~0.3mm.

8. double sheath multiple twins according to claim 1 shield drag chain cable, it is characterised in that: outside the PUR serving Surface is equipped with a plurality of raised line extended along its axial direction, which is embedded with ground line.