CN213366178U - Cluster overhead insulated cable - Google Patents

Abstract

The utility model discloses a bunched overhead insulated cable, including the band layer, the inside of band layer is provided with four mutual symmetrical sinle silks, the lateral wall cladding of sinle silk has the damping cover, the lateral wall cladding of damping cover has the soft cover of plastics, four the adjacent lateral wall of soft cover of plastics is through four connecting rod fixed connection, four be provided with the cross bar between the soft cover of plastics; insulating completely isolated between a plurality of sinle silks, and then contact between a plurality of sinle silks has been avoided, multiple fixed each other through cross rod and connecting rod between a plurality of plastics soft cover, prescribe a limit to the position of a plurality of sinle silks, and under the packing of cable core filling layer and the fastening cladding of band layer, further improve barrier propterty and steadiness ability, and then avoided the outside to receive wearing and tearing to lead to the sinle silk to take place loose phenomenon, and lead to inside sinle silk stability lower, then make the damage to the sinle silk easily, the emergence has the problem of danger to a certain extent.

Description

Cluster overhead insulated cable

Technical Field

The utility model relates to an insulated cable technical field specifically is an overhead insulated cable tied in a bundle.

Background

The cable generally comprises a primary outer protective layer of conductive metal wires, the outer protective layer is mostly a belting layer, an insulating layer, a shielding layer and an armor sheath layer, the cable is widely applied to various fields such as factories, office buildings, recreational places and the like, so the using amount of the cable is very large, the cable is very important and has very high requirements on quality, along with the transformation of urban and rural power grids, an original steel-cored aluminum stranded wire of a transmission cable is gradually replaced by an overhead insulated wire core, the electric shock probability of people and livestock is reduced, a transmission line respectively erects four insulated wire cores four times according to a certain interval during installation so as to achieve the purposes of power transmission function and safety protection of people and livestock, when the outer coating layer of the existing cable is damaged, the wire cores in the cable body are easily exposed outside, even loose phenomenon occurs, the stability of the inner wire cores is low, and the damage to the wire cores is easily caused, there is a certain degree of danger to this end, a bundled aerial insulated cable is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overhead insulated cable tied in a bundle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cluster aerial insulated cable comprises a belting layer, four mutually symmetrical wire cores are arranged inside the belting layer, the outer side wall of the wire core is wrapped with a damping sleeve, the outer side wall of the damping sleeve is wrapped with a plastic soft sleeve, the adjacent outer side walls of the four plastic soft sleeves are fixedly connected through four connecting rods, a cross rod is arranged between the four plastic soft sleeves, four ends of the cross rod are respectively and fixedly connected with the outer side walls of the four plastic soft sleeves, cable core filling layers are filled among the belting layer, the plastic soft sleeves, the connecting rod and the cross rod, the outer side wall of the belting layer is coated with an insulating sleeve, the outer side wall of the insulating sleeve is coated with a glass wool insulating layer, the outer side wall of the glass wool heat insulation layer is coated with a metal protection layer, the outer side wall of the metal protection layer is coated with an electric isolation sleeve, and the outer side wall of the electric isolation sleeve is coated with an anti-abrasion sleeve.

As further preferable in the present technical solution: the outer side wall of the wear-resistant sleeve is fixedly connected with protruding strips which are circumferentially distributed at equal intervals, one side of each protruding strip is provided with an inclined part, and the horizontal inclination angle of each inclined part is 5-15 degrees.

As further preferable in the present technical solution: the utility model discloses a wear-resisting cover, including outer wall, first casing and second casing, first recess has been seted up to the inside of first casing, the second recess has been seted up to the inside of second casing, the inside sliding connection of second recess has the plastics slide with first recess looks adaptation respectively to the outer wall both sides of wear-resisting cover first casing and second casing that fixedly connected with was symmetrical each other and the equidistance was arranged respectively.

As further preferable in the present technical solution: first through-holes have all been seted up to the top and the bottom of first casing, the third through-hole with first through-hole looks adaptation has all been seted up to the top and the bottom of second casing.

As further preferable in the present technical solution: and second through holes matched with the first through holes and the third through holes are formed in the two sides of the top of the plastic sliding plate.

As further preferable in the present technical solution: the inside of abrasionproof cover is provided with the carbon fiber plastic muscle that circumference equidistance distributes.

Compared with the prior art, the beneficial effects of the utility model are that: through at the damping cover with under the cladding of plastics soft cover, the outside to the sinle silk carries out effectual protection, and the plastics soft cover has insulating effect, it is isolated to insulate between a plurality of sinle silks, and then contact between a plurality of sinle silks has been avoided, it is multiple fixed each other through cross rod and connecting rod between a plurality of plastics soft covers, prescribe a limit to the position of a plurality of sinle silks, and under the packing of cable core filling layer and the fastening cladding on band layer, further improve barrier propterty and steadiness, and then avoided the outside to receive wearing and tearing to lead to the sinle silk to take place loose phenomenon, and lead to inside sinle silk stability lower, then cause the damage to the sinle silk easily, take place to have the problem of danger to a certain extent.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the plastic soft sleeve of the present invention;

FIG. 3 is a schematic view of the connection structure of the plastic soft sleeve, the cross bar and the connecting rod of the present invention;

fig. 4 is a schematic view of the internal structure of the second casing of the present invention;

fig. 5 is a schematic diagram of a second groove structure of the present invention.

In the figure: 1. an anti-wear sleeve; 2. an electrically isolating sleeve; 3. a first groove; 4. a first housing; 5. a first through hole; 6. a metal protective layer; 7. a glass wool heat-insulating layer; 8. an insulating sleeve; 9. a belting layer; 10. a second housing; 11. a cable core filling layer; 12. a raised strip; 13. a wire core; 14. a damping sleeve; 15. a plastic soft sleeve; 16. a connecting rod; 17. a cross bar; 18. a plastic slide plate; 19. a second through hole; 20. a third through hole; 21. a second groove; 22. an inclined portion; 23. carbon fiber plastic rib.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a cluster aerial insulated cable comprises a belting layer 9, four mutually symmetrical cable cores 13 are arranged inside the belting layer 9, the outer side walls of the cable cores 13 are wrapped with damping sleeves 14, the outer side walls of the damping sleeves 14 are wrapped with plastic soft sleeves 15, the adjacent outer side walls of the four plastic soft sleeves 15 are fixedly connected through four connecting rods 16, cross rods 17 are arranged among the four plastic soft sleeves 15, four ends of each cross rod 17 are respectively and fixedly connected to the outer side walls of the four plastic soft sleeves 15, the belting layer 9 and the plastic soft sleeves 15, have cable core filling layer 11 between connecting rod 16 and the cross 17, the lateral wall cladding of band layer 9 has insulating cover 8, the lateral wall cladding of insulating cover 8 has the cotton heat preservation of glass 7, the lateral wall cladding of the cotton heat preservation of glass 7 has metal protection layer 6, the lateral wall cladding of metal protection layer 6 has electrical isolation cover 2, the lateral wall cladding of electrical isolation cover 2 has abrasionproof cover 1.

In this embodiment, specifically: the lateral wall fixedly connected with equidistance circumference of abrasionproof cover 1 distributes protruding strip 12, and one side of protruding strip 12 is provided with rake 22, and rake 22 horizontal inclination is 5-15, makes when this device receives the rainwater through protruding strip 12, can drop by quick messenger's rainwater under the effect of wind power to set up rake 22 in one side of protruding strip 12, make the flow of rainwater accelerate, and then make the rainwater flow down more easily.

In this embodiment, specifically: outer wall both sides difference fixedly connected with of abrasionproof cover 1 are first casing 4 and the second casing 10 of mutual symmetry and equidistance range, first recess 3 has been seted up to the inside of first casing 4, second recess 21 has been seted up to the inside of second casing 10, the inside sliding connection of second recess 21 has the plastics slide 18 with first recess 3 looks adaptation, through setting up first casing 4 and second casing 10, and slide plastics slide 18, be convenient for connect between a plurality of adjacent cables, make comparatively single cable between a plurality of cables stability higher, the material of first casing 4 and second casing 10 is insulating plastics material, and the insulating effect between a plurality of cables when having improved to be connected with plastics slide 18 cooperation.

In this embodiment, specifically: first through-hole 5 has all been seted up to the top and the bottom of first casing 4, and the third through-hole 20 with first through-hole 5 looks adaptation is all seted up to the top and the bottom of second casing 10, through with plastics slide 18 from second casing 10 inside sliding into first casing 4, be convenient for fix it through the plastics screw.

In this embodiment, specifically: the second through hole 19 with first through hole 5 and the adaptation of third through hole 20 are all seted up to the top both sides of plastics slide 18, and plastics slide 18 is the component of internal connection between first casing 4 and the second casing 10, and two second through holes 19 correspond first through hole 5 and third through hole 20 respectively for steadiness when connecting between a plurality of cables improves.

In this embodiment, specifically: the inside of abrasionproof cover 1 is provided with the carbon fiber plastics muscle 23 that the circumference equidistance distributes, sets up the carbon fiber plastics muscle 23 that the equidistance circumference distributes through the inside at abrasionproof cover 1 for the wearability of abrasionproof cover 1 is strengthened, has reduced the loss of cable when using for a long time.

Working principle or structural principle, when in use, the damping sleeve 14 is coated outside the wire core 13, the outside of the wire core 13 is effectively protected under the characteristic of the damping sleeve 14 and the coating of the plastic soft sleeve 15, the plastic soft sleeve 15 has an insulation effect, and the multiple wire cores 13 are insulated and isolated, so that the condition that the multiple wire cores 13 are contacted and are abraded is avoided, the cross rod 17 and the connecting rod 16 are made of insulating plastic materials, the multiple fixation is carried out between the multiple plastic soft sleeves 15 through the cross rod 17 and the connecting rod 16, the positions of the multiple wire cores 13 are limited, the wire cores 13 are stable, the protection performance and the stability performance are further improved under the filling of the cable core filling layer 11 and the fastening and coating of the belting layer 9, the insulation sleeve 8 coated outside the belting layer 9 is further insulated outside the belting layer 9, and through abrasionproof cover 1, electric separation sleeve 2, metal protection layer 6 and the cotton heat preservation 7 of glass, improved the outside wear-resisting effect of insulating cover 8, set up the carbon fiber plastic muscle 23 that the equidistance circumference distributes in the inside of abrasionproof cover 1 for the wearability of abrasionproof cover 1 is strengthened, has further reduced the loss of cable when using for a long time.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A bundled overhead insulated cable comprising a belting layer (9), characterized in that: the inside of band layer (9) is provided with four sinle silk (13) of mutual symmetry, the lateral wall of sinle silk (13) is wrapped with damping cover (14), the lateral wall of damping cover (14) is wrapped with plastics soft cover (15), four the lateral wall that plastics soft cover (15) are adjacent is through four connecting rod (16) fixed connection, four be provided with cross rod (17) between plastics soft cover (15), four ends of cross rod (17) are fixed connection respectively in the lateral wall of four plastics soft cover (15), it has cable core filling layer (11) to fill between band layer (9) and plastics soft cover (15), connecting rod (16) and cross rod (17), the lateral wall of band layer (9) has insulation cover (8) in the cladding, the lateral wall of insulation cover (8) has glass wool heat preservation (7), the lateral wall of glass wool heat preservation (7) has metal protection layer (6), the outer side wall of the metal protection layer (6) is coated with an electric isolation sleeve (2), and the outer side wall of the electric isolation sleeve (2) is coated with an anti-abrasion sleeve (1).

2. The bundled overhead insulated cable of claim 1, wherein: the outer side wall of the wear-resistant sleeve (1) is fixedly connected with protruding strips (12) which are distributed at equal intervals and circumferentially, one side of each protruding strip (12) is provided with an inclined part (22), and the horizontal inclination angle of each inclined part (22) is 5-15 degrees.

3. The bundled overhead insulated cable of claim 1, wherein: outer wall both sides difference fixedly connected with of abrasionproof cover (1) first casing (4) and second casing (10) that mutual symmetry and equidistance were arranged, first recess (3) have been seted up to the inside of first casing (4), second recess (21) have been seted up to the inside of second casing (10), the inside sliding connection of second recess (21) has plastics slide (18) with first recess (3) looks adaptation.

4. The bundled overhead insulated cable of claim 3, wherein: first through-hole (5) have all been seted up to the top and the bottom of first casing (4), third through-hole (20) with first through-hole (5) looks adaptation have all been seted up to the top and the bottom of second casing (10).

5. The bundled overhead insulated cable of claim 4, wherein: and second through holes (19) matched with the first through holes (5) and the third through holes (20) are formed in the two sides of the top of the plastic sliding plate (18).

6. The bundled overhead insulated cable of claim 1, wherein: the inside of abrasionproof cover (1) is provided with carbon fiber plastic muscle (23) that circumference equidistance distributes.

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