CN216311404U - Rolling-resistant durable cable - Google Patents

Abstract

The utility model discloses a rolling-resistant durable cable, which comprises a cable core and a thin non-woven fabric wrapping, a thin non-woven fabric wrapping is arranged on the circular outer portion of the cable core, a silicon rubber insulating sleeve is sleeved on the circular outer portion of the thin non-woven fabric wrapping, an aluminum-plastic composite tape wrapping is sleeved on the circular outer portion of the silicon rubber insulating sleeve, by adding a plurality of novel external pressure-resistant protection devices outside the durable cable, the external pressure-resistant protection devices can protect the cable after being sleeved outside the cable, because the outermost part of the compression-resistant protection device is the aluminum alloy U-shaped compression-resistant sleeve, and the aluminum alloy has light weight and high strength, when the cable in use is impacted by foreign objects, at this time, the U-shaped aluminum alloy pressure-resistant sleeve protected outside the cable can replace the cable to contact with foreign objects, thereby can avoid the direct striking of foreign object to the cable and cause the condition emergence that the cable appears damaging.

Description

Rolling-resistant durable cable

Technical Field

The utility model belongs to the technical field of cables, and particularly relates to an anti-rolling durable cable.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and realizing wire products of electromagnetic energy conversion, and the cable mainly comprises four main structures of a conducting wire, an insulating layer, a shielding layer and a protective layer.

The existing cable technology has the following problems: after the line had been walked on the ground or the building to current cable, the both ends of cable need dock with power supply unit and consumer, then can the whole cable of normal use, and the cable is when normal use, when receiving the direct striking of foreign object, although cable self has multilayer protective layer to play the guard action, but when striking outside is sharp-pointed and striking dynamics is great, the cable directly then can cause the cable epidermis to appear damaging or directly cause the cable fracture with the contact of striker easily, thereby can influence the normal use of cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rolling-resistant durable cable, which aims to solve the problem that when the cable is directly impacted by a foreign object, although the cable has a plurality of protective layers to play a role in protection, when the impact outer part is sharp and the impact force is high, the cable is directly contacted with an impact object, the surface of the cable is easily damaged or the cable is directly broken.

In order to achieve the purpose, the utility model provides the following technical scheme: a rolling-resistant durable cable comprises a cable core and a thin non-woven fabric wrapping bag, wherein the thin non-woven fabric wrapping bag is installed on the circular outer portion of the cable core, a silicon rubber insulating sleeve is sleeved on the circular outer portion of the thin non-woven fabric wrapping bag, an aluminum-plastic composite tape wrapping bag is sleeved on the circular outer portion of the silicon rubber insulating sleeve, a tinned copper wire braided shielding sleeve is sleeved on the circular outer portion of the aluminum-plastic composite tape wrapping bag, a silicon rubber inner sheath is sleeved on the circular outer portion of the tinned copper wire braided shielding sleeve, a corrugated aluminum sheath is sleeved on the circular outer portion of the silicon rubber inner sheath, a polyvinyl chloride outer sheath is sleeved on the circular outer portion of the corrugated aluminum sheath, a plurality of external compression-resistant protection devices are sleeved on the circular outer portion of the polyvinyl chloride outer sheath, each external compression-resistant protection device comprises a blocking bottom sheet, a soft rubber clamping block, a rubber compression-resistant pad and an aluminum alloy U-type compression-resistant sleeve, the utility model discloses a PVC anti-compression rubber sealing device, including PVC oversheath, aluminium alloy U type resistance to compression cover opening cup joints the outside at the PVC oversheath downwards, all be provided with on the both ends inner wall about aluminium alloy U type resistance to compression cover downside and block the film, be connected with rubber anti-compression pad on the U type inner wall of aluminium alloy U type resistance to compression cover, rubber anti-compression pad's both ends are connected respectively on two upper end outer walls that block the film, rubber anti-compression pad all is provided with soft rubber fixture block, two on both ends inner wall about the downside all laminate respectively on the outer wall of both ends about the PVC oversheath is close to the downside.

Preferably, the cable core is made of a plurality of strands of copper wires twisted around each other, and the cable core can be bent at a large angle without breaking.

Preferably, the thickness of thin non-woven fabrics around the package is less than the thickness of silicon rubber insulation cover, the compound area of aluminium-plastic winds the package and has excellent waterproof performance and tensile strength, the compound area of aluminium-plastic winds the use intensity of multiplicable whole cable of package.

Preferably, the thickness of the silicon rubber insulating sleeve is smaller than that of the silicon rubber inner sheath, and the silicon rubber insulating sleeve and the silicon rubber inner sheath have insulating property, high temperature resistance and low temperature resistance.

Preferably, the opening of the aluminum alloy U-shaped compression-resistant sleeve is downwards sleeved to the outside of the polyvinyl chloride outer sheath, the inner wall of the rubber compression-resistant pad is attached to the circular outer wall of the polyvinyl chloride outer sheath, and the distance between the inner walls of the two soft rubber clamping blocks is smaller than the outer diameter of the polyvinyl chloride outer sheath.

Compared with the prior art, the utility model provides a rolling-resistant durable cable, which has the following beneficial effects:

1. the utility model adds a plurality of novel external compression-resistant protection devices outside the durable cable, when the cable is installed and the cable is completely laid on the ground, the openings of the plurality of external compression-resistant protection devices can be downwards sleeved outside the cable with the completely laid cable, and the external compression-resistant protection devices can play a role of protecting the cable after being sleeved outside the cable, because the outermost part of the compression-resistant protection devices is the aluminum alloy U-shaped compression-resistant sleeve which has light weight and high strength, when the cable is impacted by foreign objects in use, the aluminum alloy U-shaped compression-resistant sleeve which is protected outside the cable can replace the cable to be contacted with the foreign objects, thereby avoiding the cable from being damaged due to the direct impact of the foreign objects on the cable, and even when the aluminum alloy U-shaped compression-resistant sleeve of the external compression-resistant protection devices is greatly impacted and deformed, at the moment, the rubber pressure resistant pad in the aluminum alloy U-shaped pressure resistant sleeve has a buffering effect, so that a secondary protection effect can be achieved, a cable can be further protected, and the whole cable can be used safely for a long time;

2. the specific protection principle and the use mode of the external compression-resistant protection device are as follows, when the cable is completely wired on the ground and put into use, the external compression-resistant protection device needs to be sleeved outside the cable to form a protection effect, when the cable is installed, the opening of the aluminum alloy U-shaped compression-resistant sleeve needs to be sleeved downwards outside the cable, in the process, because the distance between the inner walls of the soft rubber clamping blocks on the inner walls of the left end and the right end of the lower side of the rubber compression-resistant pad is smaller than the diameter of the cable, when the two soft rubber clamping blocks slide from top to bottom and approach to the two sides of the center of the cable, the distance between the inner walls of the two soft rubber clamping blocks is smaller than the diameter of the cable, the aluminum alloy U-shaped compression-resistant sleeve is prevented from being continuously sleeved downwards outside the cable, the two soft rubber clamping blocks need to be pressed downwards forcefully, so that the whole external compression-resistant protection device can be completely sleeved outside the cable after the two soft rubber clamping blocks are pressed and shrunk, after the complete cup jointing, two soft rubber fixture blocks then can reset and laminate to the cable and be close to on the lower extreme both sides outer wall, so can give whole outside resistance to compression protection device and block admittedly in the cable outside, thereby can avoid the outside resistance to compression protection device that the installation is good to produce the condition emergence that becomes flexible and drop in the cable outside, will make aluminium alloy U type resistance to compression cover can play the effect of metal protective housing in the cable outside like this, thereby can play multiple guard action to the cable, avoid the cable directly to receive the foreign object striking and the direct condition emergence of damage appears, thereby can increase the life and the stability in use of whole cable.

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 perspective view of an anti-crush durable cable according to the present invention;

FIG. 2 is a schematic plan view of the external crush-resistant protection and cable according to the present invention;

in the figure: 1. a cable core; 2. wrapping the thin non-woven fabric; 3. a silicon rubber insulating sleeve; 4. wrapping the aluminum-plastic composite tape; 5. a tinned copper wire braided shield sleeve; 6. a silicon rubber inner sheath; 7. a corrugated aluminum sheath; 8. a polyvinyl chloride outer sheath; 9. an external compression protection device; 10. a barrier backsheet; 11. a soft rubber fixture block; 12. a rubber pressure resistant pad; 13. an aluminum alloy U-shaped pressure-resistant sleeve.

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. 1-2, the present invention provides a technical solution: a rolling-resistant durable cable comprises a cable core 1 and a thin non-woven fabric wrapping 2, the thin non-woven fabric wrapping 2 is arranged on the circular outer portion of the cable core 1, the cable core 1 is made by mutually winding and twisting a plurality of strands of copper wires, the cable core 1 can be bent at a large angle without fracture, the cable core 1 made by mutually winding and twisting the plurality of strands of copper wires has stronger self strength and can reduce the production input cost, the thickness of the thin non-woven fabric wrapping 2 is smaller than that of a silicon rubber insulating sleeve 3, an aluminum-plastic composite tape wrapping 4 has excellent waterproof performance and tensile performance, the aluminum-plastic composite tape wrapping 4 can increase the service strength of the whole cable, the silicon rubber insulating sleeve 3 is sleeved on the circular outer portion of the thin non-woven fabric wrapping 2, the aluminum-plastic composite tape wrapping 4 is sleeved on the circular outer portion of the silicon rubber insulating sleeve 3, and a tinned copper wire shielding sleeve 5 is sleeved on the circular outer portion of the aluminum-plastic composite tape wrapping 4, the round outer part of the tinned copper wire braided shielding sleeve 5 is sleeved with a silicon rubber inner sheath 6, the thickness of the silicon rubber insulating sheath 3 is smaller than that of the silicon rubber inner sheath 6, the silicon rubber insulating sheath 3 and the silicon rubber inner sheath 6 both have insulating property, high temperature resistance and low temperature resistance, the round outer part of the silicon rubber inner sheath 6 is sleeved with a corrugated aluminum sheath 7, the round outer part of the corrugated aluminum sheath 7 is sleeved with a polyvinyl chloride outer sheath 8, the round outer part of the polyvinyl chloride outer sheath 8 is sleeved with a plurality of outer compression-resistant protection devices 9, each outer compression-resistant protection device 9 comprises a blocking bottom sheet 10, a soft rubber clamping block 11, a rubber compression-resistant pad 12 and an aluminum alloy U-shaped compression-resistant sleeve 13, an opening of the aluminum alloy U-shaped compression-resistant sleeve 13 is downwards sleeved outside the polyvinyl chloride outer sheath 8, the blocking bottom sheets 10 are arranged on the left and right inner walls at the lowest side and the left side and right side of the aluminum alloy U-shaped compression-resistant sleeve 13, the rubber compression-resistant sleeve 12 is connected on the U-shaped inner wall of the aluminum alloy U-shaped compression-resistant sleeve 13, the two ends of the rubber compression pad 12 are respectively connected to the outer walls of the upper ends of the two barrier base sheets 10, the inner walls of the left and right ends of the lowest side of the rubber compression pad 12 are respectively provided with a soft rubber clamping block 11, the two soft rubber clamping blocks 11 are respectively attached to the outer walls of the left and right ends of the lower side of the polyvinyl chloride outer sheath 8, the opening of the aluminum alloy U-shaped compression sleeve 13 is downwards sleeved to the outside of the polyvinyl chloride outer sheath 8, the inner wall of the rubber compression pad 12 is attached to the circular outer wall of the polyvinyl chloride outer sheath 8, the distance between the inner walls of the two soft rubber clamping blocks 11 is smaller than the outside diameter of the polyvinyl chloride outer sheath 8, when the external compression protection device 9 is installed, the opening of the aluminum alloy U-shaped compression sleeve 13 is downwards sleeved to the outside of the cable, in the process, because the distance between the inner walls of the soft rubber clamping blocks 11 on the inner walls of the left and right ends of the lower side of the rubber compression pad 12 is smaller than the diameter of the cable, when the two soft rubber clamping blocks 11 slide from top to bottom and are close to the two sides of the center of the cable, at this moment, because the distance between two soft rubber fixture blocks 11 inner walls is less than the diameter of the cable, so can stop that aluminum alloy U type resistance to compression cover 13 continues to cup joint the cable outside downwards, so need push down hard, make two soft rubber fixture blocks 11 supply to make the complete cup joint of whole outside resistance to compression protection device 9 outside the cable after the compression shrink, after complete cup joint, two soft rubber fixture blocks 11 then can reset and laminate the cable and be close to on the lower extreme both sides outer wall, so can give whole outside resistance to compression protection device 9 and block outside the cable, thereby can avoid the good outside resistance to compression protection device 9 of installation to produce the condition emergence that becomes flexible and drop in the cable outside, will make aluminum alloy U type resistance to compression cover 13 can play the effect of metal protection shell in the cable outside like this, thereby can play multiple protective action to the cable.

The working principle and the using process of the utility model are as follows: after the anti-rolling durable cable is installed, when the anti-rolling durable cable is used in production, a plurality of strands of copper wires are required to be mutually wound and twisted to form a complete cable core 1, then the thin non-woven fabric is wound to the round outside of the cable core 1 for one circle 2, the wound thin non-woven fabric is wound to the round outside of the cable core 1, the wound thin non-woven fabric 2 can form a protective sleeve outside the cable core 1, then the silicon rubber insulating sleeve 3, the aluminum-plastic composite tape winding 4, the tinned copper wire braided shielding sleeve 5, the silicon rubber inner sheath 6, the corrugated aluminum sheath 7 and the polyvinyl chloride outer sheath 8 are sequentially sleeved, so that the complete cable can be manufactured, then the cable is required to be completely removed and routing is finished when the cable is used, the cable is required to be butted with electric equipment after the routing is finished, and the thin non-woven fabric 2 at one end of the cable, the silicon rubber insulating sleeve 3 and the cable are required to be butted when the cable is used, The aluminum-plastic composite belt is sequentially stripped away by wrapping 4, the tinned copper wire braided shielding sleeve 5, the silicon rubber inner sheath 6, the corrugated aluminum sheath 7 and the polyvinyl chloride outer sheath 8, the cable core 1 at one end of the cable is leaked, and then the leaked cable core 1 is directly butted with electric equipment, so that the cable with the wire running can be normally electrified and has the function of conveying electric energy.

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.

Claims (5)

1. The utility model provides a prevent durability cable that rolls, includes cable core (1) and thin non-woven fabrics around package (2), its characterized in that: the circular externally mounted of cable core (1) has slim non-woven fabrics around package (2), the circular outside of slim non-woven fabrics around package (2) has cup jointed silicon rubber insulation cover (3), the circular outside of silicon rubber insulation cover (3) has cup jointed aluminium-plastic composite tape around package (4), aluminium-plastic composite tape has cup jointed tinned copper wire around the circular outside of package (4) and has woven shield cover (5), the circular outside of tinned copper wire woven shield cover (5) has cup jointed silicon rubber inner sheath (6), the circular outside of silicon rubber inner sheath (6) has cup jointed wrinkle aluminium sheath (7), polyvinyl chloride oversheath (8) have been cup jointed to the circular outside of wrinkle aluminium sheath (7), a plurality of outside resistance to compression protection device (9) have been cup jointed to the circular outside of polyvinyl chloride oversheath (8), outside resistance to compression protection device (9) are including stopping film (10) and have been wrapped, Soft rubber fixture block (11), rubber compressive pad (12) and aluminum alloy U type compressive sleeve (13), aluminum alloy U type compressive sleeve (13) opening cup joints the outside at polyvinyl chloride oversheath (8) downwards, all be provided with on the both ends inner wall about aluminum alloy U type compressive sleeve (13) the downside and block film (10), be connected with rubber compressive pad (12) on the U type inner wall of aluminum alloy U type compressive sleeve (13), the both ends of rubber compressive pad (12) are connected respectively on two upper end outer walls that block film (10), all be provided with soft rubber fixture block (11), two on the both ends inner wall about rubber compressive pad (12) the downside, soft rubber fixture block (11) are laminated respectively on polyvinyl chloride oversheath (8) are close to both ends outer wall about the downside.

2. The crush resistant durable cable of claim 1, wherein: the cable core (1) is made by mutually winding and twisting a plurality of strands of copper wires, and the cable core (1) can be bent at a large angle without breaking.

3. The crush resistant durable cable of claim 1, wherein: the thickness of thin non-woven fabrics around package (2) is less than the thickness of silicon rubber insulating cover (3), the compound area of aluminium-plastic has excellent waterproof performance and tensile strength around package (4), the compound area of aluminium-plastic can increase the use strength of whole cable around package (4).

4. The crush resistant durable cable of claim 1, wherein: the thickness of the silicon rubber insulating sleeve (3) is smaller than that of the silicon rubber inner sheath (6), and both the silicon rubber insulating sleeve (3) and the silicon rubber inner sheath (6) have insulating property, high temperature resistance and low temperature resistance.

5. The crush resistant durable cable of claim 1, wherein: the opening of the aluminum alloy U-shaped compression resistant sleeve (13) is downwards sleeved to the outside of the polyvinyl chloride outer sheath (8), the inner wall of the rear rubber compression resistant pad (12) is attached to the circular outer wall of the polyvinyl chloride outer sheath (8), and the distance between the inner walls of the two soft rubber clamping blocks (11) is smaller than the outside diameter of the polyvinyl chloride outer sheath (8).

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