CN210052556U - Overhead insulated conductor with good protection performance - Google Patents

Abstract

The utility model relates to an overhead insulated conductor that barrier propterty is good, including the copper wire, the copper wire outside transposition has the aluminium wire, and the protection subassembly has been cup jointed in the aluminium wire outside, and annular groove has been seted up to protection subassembly outside one side, and protection subassembly outside one side is fixed with seal assembly, the protection subassembly includes sheath, rubber spacer, insulating layer, insulating gum cover, anticorrosive glue film and anti-oxidant lacquer layer, and the sheath has been cup jointed in the aluminium wire outside, is fixed with the rubber spacer between the sheath outside, and rubber spacer is inside to be fixed with the insulating layer. The utility model discloses novel structure thinks about ingeniously, can increase the holistic protectiveness of overhead insulated wire through protective assembly to make overhead insulated wire's life extension, can prevent inside the overhead insulated wire junction corrosion wire of intaking through seal assembly.

Description

Overhead insulated conductor with good protection performance

Technical Field

The utility model relates to an overhead insulated wire technical field specifically is an overhead insulated wire that barrier propterty is good.

Background

The operation and the electric power density of present society are inseparable, and it is very high to the power supply reliability, and the power failure accident will cause bad social influence and huge economic loss, and overhead distribution line easily suffers trees, animal, the damage of external reason such as wind and rain, and in order to improve the reliability of power supply, overhead insulated wire obtains the wide application, but current overhead insulated wire also has some problems, for example: when the outer end of the overhead insulated conductor is connected with external equipment, a gap exists at the joint, rainwater easily enters the conductor through the gap to corrode internal components, the overhead insulated conductor is generally protected by an insulating rubber sleeve, and the whole protection performance is weak.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide an overhead insulated conductor that barrier propterty is good, effectively solved current overhead insulated conductor protectiveness not high, the wire junction corrodes the inside problem of wire of intaking easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an overhead insulated conductor that barrier propterty is good, includes the copper wire, the copper wire outside transposition has the aluminium wire, the protection component has been cup jointed in the aluminium wire outside, the annular groove has been seted up to protection component outside one side, protection component outside one side is fixed with seal assembly.

The protection assembly comprises a sheath, a rubber spacer, a heat insulation layer, an insulating rubber sleeve, an anti-corrosion glue layer and an anti-oxidation paint layer, wherein the sheath is sleeved on the outer side of the aluminum wire, the rubber spacer is fixed between the outer sides of the sheaths, the heat insulation layer is fixed inside the rubber spacer, the insulating rubber sleeve is sleeved between the rubber spacer and the outer side of the sheath, the anti-corrosion glue layer is fixed between the inner sides of the insulating rubber sleeve, and the anti-oxidation paint layer is coated on the outer side of the insulating rubber sleeve.

The sealing assembly comprises a reinforcing core, a fixing hole, a female buckle, a male buckle, a limiting rod, an end cover, a limiting hole, a sealing rubber mat and a sealing sleeve, the reinforcing core is fixed between the outer sides of the rubber spacer and the sheath, the fixing hole is formed in one side of the inner portion of the reinforcing core, the female buckle is fixed at two ends of the inner portion of the fixing hole, the limiting rod is connected between the outer sides of the female buckle through the male buckle, the end cover is fixed between the outer sides of the anti-oxidation paint layers on one side of the outer portion of the limiting rod, the limiting hole is formed in one side of the outer portion of the end cover, the sealing rubber mat is fixed between the inner side of the end cover and the outer sides.

Preferably, the insulating rubber sleeve is made of high-density polyethylene, and the section of the insulating rubber sleeve is circular.

Preferably, the number of the limiting holes is 3, and the inner diameter of each limiting hole is slightly larger than that of the sheath.

Preferably, the number of the steel wires is 3, and the steel wires are made of galvanized steel.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses novel structure thinks about ingeniously, can increase the holistic protectiveness of overhead insulated wire through protective assembly to make overhead insulated wire's life extension, can prevent inside the overhead insulated wire junction corrosion wire of intaking through seal assembly.

Drawings

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

FIG. 2 is an enlarged view of the schematic installation of the steel wire of the present invention;

fig. 3 is an enlarged view of the installation schematic diagram of the middle stop lever of the present invention.

Description of reference numerals:

1. a steel wire; 2. an aluminum wire; 3. a guard assembly; 4. a sheath; 5. a rubber spacer; 6. a thermal insulation layer; 7. insulating rubber sleeves; 8. an anti-corrosion glue layer; 9. an anti-oxidation paint layer; 10. an annular groove; 11. a seal assembly; 12. a reinforcing core; 13. a fixing hole; 14. a female buckle; 15. a male buckle; 16. a limiting rod; 17. an end cap; 18. a limiting hole; 19. sealing the rubber gasket; 20. and (5) sealing the sleeve.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Referring to the attached drawings 1-3 of the specification, the utility model discloses an overhead insulated conductor with good protection performance, which comprises a steel wire 1, and the steel wire 1 is adopted to increase the overall strength. An aluminum wire 2 is stranded on the outer side of the steel wire 1, and the aluminum wire 2 is used for transmitting electric quantity. The protection component 3 is sleeved on the outer side of the aluminum wire 2, an annular groove 10 is formed in one side of the outer portion of the protection component 3, a matching device is convenient to install on the outer side of the wire through the annular groove 10, and a sealing component 11 is fixed on one side of the outer portion of the protection component 3.

The protection component 3 comprises a sheath 4, a rubber spacer 5, a heat insulation layer 6, an insulating rubber sleeve 7, an anticorrosion glue layer 8 and an antioxidation paint layer 9, the sheath 4 is sleeved on the outer side of the aluminum wire 2, the rubber spacer 5 is fixed between the outer sides of the sheaths 4, the heat insulation layer 6 is fixed inside the rubber spacer 5, the insulating rubber sleeve 7 is sleeved between the rubber spacer 5 and the outer side of the sheath 4, the anticorrosion glue layer 8 is fixed between the inner sides of the insulating rubber sleeve 7, the antioxidation paint layer 9 is coated on the outer side of the insulating rubber sleeve 7, the sheath 4 is fixed in the insulating rubber sleeve 7 through the rubber spacer 5 in the protection component 3, the heat insulation layer 6 in the rubber spacer 5 can separate heat emitted by the aluminum wire 2 between the sheaths 4 in the working process, the local temperature is prevented from being too high, the insulating rubber sleeve 7 does not enter into the protection circuit, the interphase distance of the circuit is also reduced, and the anticorrosion glue layer 8, the line is prevented from being corroded, the anti-oxidation paint layer 9 can protect the appearance of the insulating rubber sleeve 7 and prevent cracks from being generated by oxidation corrosion.

The sealing assembly 11 comprises a reinforcing core 12, a fixing hole 13, a female buckle 14, a male buckle 15, a limiting rod 16, an end cover 17, a limiting hole 18, a sealing rubber gasket 19 and a sealing sleeve 20, the reinforcing core 12 is fixed between the rubber spacer 5 and the outer side of the sheath 4, the fixing hole 13 is formed in one side of the inner part of the reinforcing core 12, the female buckle 14 is fixed at both ends of the inner part of the fixing hole 13, the limiting rod 16 is connected between the outer sides of the female buckles 14 through the male buckle 15, the end cover 17 is fixed between the outer side of the anti-oxidation paint layer 9 and at one side of the outer part of the limiting rod 16, the limiting hole 18 is formed in one side of the outer part of the end cover 17, the sealing rubber gasket 19 is fixed between the inner side of the end cover 17 and the outer side of the anti-oxidation paint layer 9, the sealing sleeve 20 is fixed at the inner side of the limiting hole 18, and corroding the internal structure.

Preferably, the cross section of the insulating rubber sleeve 7 is circular and is made of a high-density polyethylene material, the insulating rubber sleeve 7 made of the high-density polyethylene material can better protect circuits in the conductor, and the circular insulating rubber sleeve 7 is convenient for the use of an overhead insulated conductor.

The number of the limiting holes 18 is 3, the inner diameter of each limiting hole 18 is slightly larger than that of the sheath 4, and the sheath 4 can pass through the limiting holes 18, so that the connection between a circuit in the sheath 4 and external equipment is facilitated.

The number of the steel wires 1 is 3, the steel wires 1 are made of galvanized steel, the service life of the steel wires 1 can be prolonged due to the steel wires 1 made of the galvanized steel, and the mechanical strength of the overhead insulated conductor can be enhanced due to the steel wires 1.

The utility model discloses a theory of operation does: when an operator fixedly connects an overhead insulated conductor with external equipment, an insulating rubber sleeve 7 on the outer layer of one end of the conductor needs to be separated into small sections by a tool, an inner sheath 4 is exposed and taken out of an end cover 17, the sheath 4 forcibly penetrates through a limiting hole 18 formed in the end cover 17, a sealing sleeve 20 on the inner side of the limiting hole 18 is extruded and tightly attached to the sheath 4, so that rainwater is prevented from entering the conductor through a gap between the limiting hole 18 and the sheath 4, a limiting rod 16 fixed on one side of the outer portion of the end cover 17 is inserted into a fixing hole 13 formed in a reinforcing core 12 between the sheaths 4, the reinforcing core 12 can assist in increasing the mechanical strength of the conductor, a male buckle 15 fixed on the outer side of the limiting rod 16 enters the lower portion of a female buckle 14 on the fixing hole 13 by forcibly pressing the end cover 17 manually, so that the female buckle 14 is matched with the male buckle 15 to form a forced releasing buckle to fix the end cover 17 on the insulating rubber sleeve, the sealing rubber pad 19 on the inner side of the end cover 17 can prevent rainwater from entering the joint between the end cover 17 and the insulating rubber sleeve 7, so that rainwater can be effectively prevented from entering the inside of a wire through a port, the wire in the sheath 4 is connected with external equipment, in operation, the steel wire 1 can support the strength of the wire, the aluminum wire 2 can play a role of electric conduction, the aluminum wire 2 and the steel wire 1 are wrapped up through the sheath 4 to play a role of first layer protection, the rubber spacer 5 between the sheaths 4 can not only separate the sheaths 4 to prevent the sheaths 4 from shaking in the insulating rubber sleeve 7, the heat insulation layer 6 in the rubber spacer 5 also prevents the heat emitted by the aluminum wire 2 between the sheaths 4 from overlapping, the local temperature in the insulating rubber sleeve 7 is overhigh, the inner side of the insulating rubber sleeve 7 is prevented from being corroded by the anti-corrosion paint layer 8, the outer surface layer 9 of the insulating rubber sleeve 7 is protected by the anti-oxidation paint layer, the crack generated by oxidation corrosion is prevented, so that the integral protection performance of the overhead insulated conductor is improved, and the service life of the overhead insulated conductor is prolonged.

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.

The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims (5)

1. An overhead insulated conductor with good protection performance comprises a steel wire (1) and is characterized in that an aluminum wire (2) is stranded on the outer side of the steel wire (1), a protection component (3) is sleeved on the outer side of the aluminum wire (2), an annular groove (10) is formed in one side of the outer portion of the protection component (3), and a sealing component (11) is fixed on one side of the outer portion of the protection component (3);

protection subassembly (3) include sheath (4), rubber spacer (5), insulating layer (6), insulating gum cover (7), anticorrosive glue film (8) and anti-oxidant lacquer layer (9), sheath (4) have been cup jointed in aluminium wire (2) outside, be fixed with rubber spacer (5) between sheath (4) the outside, rubber spacer (5) inside is fixed with insulating layer (6), insulating gum cover (7) have been cup jointed between rubber spacer (5) and sheath (4) the outside, be fixed with anticorrosive glue film (8) between insulating gum cover (7) the inboard, insulating gum cover (7) outside scribbles anti-oxidant lacquer layer (9).

2. The overhead insulated conductor with good protection performance according to claim 1, wherein the sealing component (11) comprises a reinforcing core (12), a fixing hole (13), a female buckle (14), a male buckle (15), a limiting rod (16), an end cover (17), a limiting hole (18), a sealing rubber gasket (19) and a sealing sleeve (20), the reinforcing core (12) is fixed between the rubber spacer (5) and the outer side of the sheath (4), the fixing hole (13) is formed in one side of the inner part of the reinforcing core (12), the female buckle (14) is fixed at both ends of the inner part of the fixing hole (13), the limiting rod (16) is connected between the outer sides of the female buckles (14) through the male buckle (15), the end cover (17) is fixed between the outer sides of the anti-oxidation paint layers (9) on one side of the outer part of the limiting rod (16), the limiting hole (18) is formed in one side of the outer part of the end cover, a sealing rubber pad (19) is fixed between the inner side of the end cover (17) and the outer side of the anti-oxidation paint layer (9), and a sealing sleeve (20) is fixed on the inner side of the limiting hole (18).

3. The overhead insulated conductor with good protection performance according to claim 1, wherein the insulating rubber sleeve (7) is made of high-density polyethylene, and the section of the insulating rubber sleeve (7) is circular.

4. The overhead insulated conductor with good protection performance according to claim 2, wherein the number of the limiting holes (18) is 3, and the inner diameter of the limiting holes (18) is slightly larger than that of the sheath (4).

5. The overhead insulated conductor with good protection performance according to claim 1, wherein the number of the steel wires (1) is 3, and the steel wires (1) are made of galvanized steel.

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