CN210296015U - Combined type cable with bending durability - Google Patents

Abstract

The utility model relates to the field of electrical technology, specifically say a combined type cable with crooked durability, including the outer jacket, the filler district, big power cord, optic fibre line and little power cord, the outer jacket wraps up in the filler district outside, big power cord, optic fibre line and little power cord are whole to be inlayed respectively in the filler district inside, and big power cord, optic fibre line and little power cord separate each other respectively, the outer jacket includes the sheath, the flame retardant coating, armor and inner liner, the armor is around covering in the inner liner surface, the flame retardant coating is around covering in the armor surface, the sheath is nested in the flame retardant coating surface, not only transmission function is various, and electric field or information between each conductor are difficult to influence each other and disturb, and be difficult for receiving external electromagnetic wave interference, the cable is crooked resistant simultaneously, environmental suitability is strong.

Description

Combined type cable with bending durability

Technical Field

The utility model relates to an electrical technology field specifically says a combined type cable with crooked durability.

Background

The cable is characterized in that the cable is made of one or more mutually insulated conductors and an outer insulation protective layer, electric power or information is transmitted from one place to another place and is called as a cable, the cable is widely applied to electric power systems, instrument systems and information transmission, most of cables are single in transmission function, only an insulation layer and a sheath layer are arranged on the periphery of each conductor, electric fields or information of the conductors can be interfered with each other, the conductors can be interfered by external electromagnetic waves, and meanwhile, the cable is not resistant to bending, easy to break and low in environmental adaptability.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a combined type cable with crooked durability here, not only transmission function is various, becomes electric field or information between each conductor moreover and is difficult to the mutual influence interference, is difficult for receiving external electromagnetic wave interference moreover, and the cable is resistant crooked simultaneously, environmental suitability is strong.

The utility model discloses a realize like this, construct a combined type cable with crooked durability, including the outer jacket, the filler district, big power cord, optic fibre line and little power cord, the outer jacket wraps up in the filler district outside, big power cord, optic fibre line and little power cord are whole to be inlayed respectively in the filler district inside, and big power cord, optic fibre line and little power cord separate each other respectively, the outer jacket includes the sheath, the flame retardant coating, armor and inner liner, the armor is around covering in the inner liner surface, the flame retardant coating is around covering in the armor surface, the sheath is nested in the refractory layer surface, big power cord includes armor A, the insulating layer, flame retardant coating A and copper core, flame retardant coating A is around covering in the copper core surface, connecting in flame retardant coating A one side through glue on one side of the insulating layer, armor A winds covering in the insulating layer surface.

Furthermore, the filler area filler is a polypropylene wire rope which is not water-absorbing, non-conductive, corrosion-resistant, mildew-resistant, abrasion-resistant, long in service life, soft and flexible.

Furthermore, the optical fiber line comprises optical fibers, a loose tube, an armor layer B, an inner sheath and a tube filler, the optical fibers are integrally embedded into the tube filler, the armor layer B wraps the surface of the loose tube, the inner sheath is nested outside the armor layer B, the tube filler and the armor layer B are isolated through the loose tube, the armor layer B is prevented from puncturing the tube filler to damage the optical fibers, and the tube filler is factice.

Further, armor A and armor B thickness are 0.5mm respectively, and flame retardant coating A thickness are 0.3mm respectively, and armor, armor A and armor B are stainless steel wire, and flame retardant coating A are the mica tape, and stainless steel wire can increase mechanical protection such as tensile strength, compressive strength of cable, increase of service life to there is the magnetic screen effect, can be used to anti low frequency interference, and mica has high temperature resistant insulating effect.

Furthermore, the inner liner is low-smoke halogen-free material, the sheath and the insulating layer are made of polyester rubber, the toxic and corrosive gases generated during combustion of the low-smoke halogen-free material can be reduced, the cable is more environment-friendly, and the polyester rubber has excellent elasticity and thermoplasticity, so that the cable has better bending property.

The utility model discloses specific advantage embodies:

the method has the advantages that: the utility model discloses not only have big power cord and little power cord, can satisfy the demand of different user equipment electric power adaptations, the demand that the optic fibre line can satisfy user data network signal simultaneously in addition, transmission function is various.

The method has the advantages that: big power cord and optic fibre line have armor A and armor B around the package respectively, all are stainless steel wire, have the magnetic screen effect for electric field or information between each conductor are difficult to the mutual influence interference, and the outer jacket has the armor around the package simultaneously, and the protection cable does not receive external electromagnetic wave to disturb, ensures electric power and data network's unobstructed.

The method has the advantages that: sheath is polyester rubber in the outer jacket, has good elasticity and thermoplasticity, and stand wear and tear for the cable is resistant crooked, and armor, armor A and armor B increase mechanical protection such as tensile strength, compressive strength of cable simultaneously, can use in different environment.

Drawings

Fig. 1 is a schematic view of a composite cable with bending durability according to the present invention;

fig. 2 is a schematic structural diagram of the outer sheath of the present invention;

FIG. 3 is a schematic view of the structure of the large power cord of the present invention;

fig. 4 is a schematic diagram of the structure of the optical fiber line of the present invention.

The figure illustrates the format: 1. an outer jacket; 2. a filler region; 3. a large power line; 4. an optical fiber line; 5. a small power line; 11. a sheath; 12. a refractory layer; 13. an armor layer; 14. an inner liner layer; 31. an armor layer A; 32. an insulating layer; 33. a refractory layer A; 34. a copper core; 41. an optical fiber; 42. loosening the sleeve; 43. an armor layer B; 44. an inner sheath; 45. a sleeve filler.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a compound cable with bending durability through improving, as shown in the attached drawing of the specification, can be implemented as follows; including outer jacket 1, filler district 2, big power cord 3, optic fibre line 4 and little power cord 5, outer jacket 1 wraps up in filler district 2 outsidely, big power cord 3, optic fibre line 4 and little power cord 5 are whole to be inlayed respectively in filler district 2 inside, and big power cord 3, optic fibre line 4 and little power cord 5 separate each other respectively, outer jacket 1 includes sheath 11, flame retardant coating 12, armor 13 and inner liner 14, armor 13 winds around covering in inner liner 14 surface, flame retardant coating 12 winds covering in armor 13 surface, sheath 11 nestification is on flame retardant coating 12 surface, big power cord 3 includes armor A31, insulating layer 32, flame retardant coating A33 and copper core 34, flame retardant coating A33 winds covering in copper core 34 surface, insulating layer 32 one side is connected in flame retardant coating A33 one side through glue, armor A31 is on the insulating layer 32 surface.

More specifically, the filler zone 2 is filled with polypropylene cords that are non-absorbent, non-conductive, corrosion resistant, non-mold, abrasion resistant, long-lasting, soft and flexible.

More specifically, the optical fiber line 4 comprises an optical fiber 41, a loose tube 42, an armor layer B43, an inner sheath 44 and a tube filler 45, the optical fiber 41 is wholly embedded in the tube filler 45, the armor layer B43 is wrapped on the surface of the loose tube 42, the inner sheath 44 is nested outside the armor layer B43, the tube filler 45 and the armor layer B43 are isolated through the loose tube 42, the armor layer B43 is prevented from puncturing the tube filler 45 to damage the optical fiber 41, and the tube filler 45 is ointment.

More specifically, the thickness of armor 13, armor A31 and armor B43 is 0.5mm respectively, the thickness of flame retardant coating 12 and flame retardant coating A33 is 0.3mm respectively, armor 13, armor A31 and armor B43 are stainless steel wire, flame retardant coating 12 and flame retardant coating A33 are the mica tape, stainless steel wire can increase the mechanical protection such as tensile strength, compressive strength of cable, increase of service life, and there is the magnetic screen effect, can be used to anti low frequency interference, mica has high temperature resistant insulating effect.

More specifically, the inner liner 14 is low-smoke halogen-free material, the sheath 11 and the insulating layer 32 are polyester rubber, the low-smoke halogen-free material can reduce toxic and corrosive gases generated during combustion of the cable, the cable is more environment-friendly, and the polyester rubber has excellent elasticity and thermoplasticity, so that the cable is more flexible.

The working principle of the composite cable with bending durability is as follows: the utility model discloses contain big power cord 3, optic fibre line 4 and little power cord 5, accomplish a cable power and data network and connect the adaptation user simultaneously, it has sleeve pipe filler 45 to fill in optic fibre 41 periphery, and the nested loose tube 42 that has, in order to strengthen optic fibre 41 and make it easy to break, loose tube 42 periphery has around armor B43 magnetic screen effect, can be used for anti low frequency interference, ensure optic fibre 41 signal intensity, copper core 34 surface periphery has around the flame retardant coating A33 in big power cord 3, prevent that inside electric spark from lighting a fire, have high temperature resistant insulating effect, flame retardant coating A33 periphery is nested has insulating layer 32, for polyester rubber, have good elasticity and thermoplasticity, make the cable flexible, strengthen insulating effect, insulating layer 32 has around armor A31, make big power cord 3 electric field shield, do not disturb other power cords and optic fibre line 4, in outer sheath 1, inner liner 14 can gather together the filler in filler district 2, prevent that armor 13 from punctureing and damaging the filler simultaneously, armor 13 winds package at inner liner 14 surface, increase the tensile strength of cable, mechanical protection such as compressive strength, increase of service life, and prevent external electromagnetic wave interference, the electric field that shields this cable simultaneously does not influence peripheral other cables, armor 13 surface has flame retardant coating 12 around the package, prevent that the cable outside from getting on fire inside the influence, flame retardant coating 12 outside nestification has sheath 11 simultaneously, good elasticity and thermoplasticity have, and anticorrosive and wearing and tearing, it needs to be noted that, big power cord 3 is the same with 5 constitutional composition of little power cord.

In conclusion; composite cable with crooked durability compares with current cable, and not only transmission function is various, becomes electric field or information between each conductor moreover and is difficult to the interference of mutual influence, is difficult for receiving external electromagnetic wave interference moreover, and the cable is resistant crooked simultaneously, environmental suitability is strong.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A composite cable with bending durability, comprising an outer sheath (1), a filler zone (2), a large power cord (3), an optical fiber cord (4) and a small power cord (5), characterized in that: the outer protective layer (1) is wrapped outside the filler area (2), the large power line (3), the optical fiber line (4) and the small power line (5) are integrally embedded in the filler area (2) respectively, the large power line (3), the optical fiber line (4) and the small power line (5) are separated from each other respectively, the outer protective layer (1) comprises a sheath (11), a fire-resistant layer (12), an armor layer (13) and an inner liner layer (14), the armor layer (13) is wrapped on the surface of the inner liner layer (14), the fire-resistant layer (12) is wrapped on the surface of the armor layer (13), the sheath (11) is nested on the surface of the fire-resistant layer (12), the large power line (3) comprises an armor layer A (31), an insulating layer (32), a fire-resistant layer A (33) and a copper core (34), the fire-resistant layer A (33) is wrapped on the surface of the copper core (34), one side of the insulating layer (32) is connected to one side of the fire-resistant layer, the armor layer A (31) is wrapped on the surface of the insulating layer (32).

2. The composite cable of claim 1, wherein: the filler of the filler area (2) is polypropylene silk rope.

3. The composite cable of claim 1, wherein: the optical fiber wire (4) comprises an optical fiber (41), a loose tube (42), an armor layer B (43), an inner sheath (44) and a tube filler (45), wherein the optical fiber (41) is integrally embedded in the tube filler (45), the armor layer B (43) wraps the surface of the loose tube (42), and the inner sheath (44) is nested outside the armor layer B (43).

4. A composite cable having bending durability as claimed in claim 3, wherein: the thickness of the armor layer (13), the thickness of the armor layer A (31) and the thickness of the armor layer B (43) are respectively 0.5mm, the thickness of the flame retardant coating (12) and the thickness of the flame retardant coating A (33) are respectively 0.3mm, the armor layer (13), the thickness of the armor layer A (31) and the thickness of the armor layer B (43) are stainless steel wires, and the flame retardant coating (12) and the flame retardant coating A (33) are mica tapes.

5. The composite cable of claim 1, wherein: the inner liner (14) is low-smoke halogen-free material, and the sheath (11) and the insulating layer (32) are made of polyester rubber.

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