CN215119930U

CN215119930U - Lightning-protection overhead insulated conductor

Info

Publication number: CN215119930U
Application number: CN202120477061.2U
Authority: CN
Inventors: 储锋; 储超良; 陈才元; 甘保华
Original assignee: Jiangsu Wei Xiang Technology Co ltd
Current assignee: Jiangsu Wei Xiang Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-10
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a lightning protection overhead insulated wire, including wire body and outer protective structure, the inboard of protective structure is established outside to the wire body, the wire body includes the outer insulating layer, two end departments in outer insulating layer top and bottom are all through connecting band fixedly connected with cutting ferrule, the inboard of outer insulating layer is provided with the waterproof layer, the inboard of waterproof layer is provided with fire-retardant layer, buffer spring fixedly connected with enhancement inlayer is passed through to the inboard on fire-retardant layer, the inboard of strengthening the inlayer is equipped with the filling layer, the inside central point of filling layer puts the department rubber post, the surperficial equidistance of rubber post is traded and is provided with four rubber strips. This lightning protection overhead insulated wire, structural design is reasonable, and convenient to use has better stability after the installation, avoids rocking because of external factors leads to, protects from the outside simultaneously, reduces the hazardous properties to increase of service life, and then can satisfy diversified demand.

Description

Lightning-protection overhead insulated conductor

Technical Field

The utility model relates to a wire technical field specifically is a lightning protection overhead insulated wire.

Background

The wire, refer to as the material of wire and cable, also refer to the electric wire in the industry, generally by copper or aluminium system, also made with the silver wire, be used for dredging electric current or heat conduction, current prior art lightning protection air wire all adopts the mode of lug connection usually, therefore has the problem of built on stilts poor stability, easily because external factors lead to rocking, also do not have better safeguard effect simultaneously, dangerous higher, be difficult to satisfy diversified demand, for this we have proposed a lightning protection air wire to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightning protection overhead insulated wire 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 lightning protection overhead insulated conductor comprises a conductor body and an outer protection structure, wherein the conductor body is arranged on the inner side of the outer protection structure;

the cable comprises a wire body and is characterized in that the wire body comprises an outer insulating layer, two end sockets at the top and the bottom of the outer insulating layer are fixedly connected with a clamping sleeve through connecting bands, a waterproof layer is arranged on the inner side of the outer insulating layer, a flame-retardant layer is arranged on the inner side of the waterproof layer, a reinforced inner layer is fixedly connected to the inner side of the flame-retardant layer through a buffer spring, a filling layer is arranged on the inner side of the reinforced inner layer, a rubber column is arranged at the central position inside the filling layer, four rubber strips are arranged on the surface of the rubber column in a winding mode at equal intervals, one side, away from the rubber column, of each rubber strip sequentially penetrates through the filling layer and the reinforced inner layer and extends to the outside of the reinforced inner layer to be fixedly connected with the inner wall of the flame-retardant layer, and a cable body is arranged inside the filling layer and corresponds to the position between the two rubber strips;

the outer protective structure comprises a protective pipe sleeve, the surface of the protective pipe sleeve is provided with heat dissipation holes and a dust screen fixedly connected to the inner wall of the protective pipe sleeve, the left side and the right side of the protective pipe sleeve are fixedly connected with connecting shells, the inner wall of each connecting shell is fixedly connected with a telescopic column, and one end, away from the connecting shells, of each telescopic column penetrates through the connecting shells and extends to the side clamping plate fixedly connected to the inner portions of the protective pipe sleeve.

Preferably, the clamping sleeve is sleeved at the end of the protective pipe sleeve, and the inner side of the side clamping plate is in contact with the surface of the outer insulating layer.

Preferably, the top and the bottom of the connecting shell are both fixedly connected with reinforcing ribs, and one side of each reinforcing rib, which is close to the protective pipe sleeve, is fixedly connected with the protective pipe sleeve.

Preferably, the connecting band specifically adopts soft high strength rubber strip, buffer spring specifically adopts insulating spring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a four connecting bands and cutting ferrule cup joint the wire in the end department of protective tube cover, in order to form the initial connection, utilize flexible post to make the side splint to remove to the inboard and press from both sides tight fixed to the wire body, in the wire body, the outer insulation layer, waterproof layer and fire-retardant layer make the wire have better insulation respectively, waterproof and fire prevention effect, utilize buffer spring to support, and cooperation rubber post and rubber strip, the resistance to compression and the shock resistance of wire have been improved, service life is prolonged, this lightning protection overhead insulated wire, structural design is reasonable, high durability and convenient use, installation back has better stability, avoid because of the rocking that external factor leads to, protect from the outside simultaneously, reduce the hazardous properties, in order to prolong service life, and then can satisfy diversified demand.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

fig. 2 is a schematic structural diagram of a top view of the present invention;

FIG. 3 is a sectional view of the front view of the lead body of the present invention;

fig. 4 is a structural section view of the front view of the outer protective structure of the present invention.

In the figure: the cable comprises a conductor body 1, an outer insulating layer 11, a connecting band 12, a ferrule 13, a waterproof layer 14, a flame-retardant layer 15, a buffer spring 16, a reinforced inner layer 17, a filling layer 18, a rubber column 19, a rubber strip 110, a cable body 111, an outer protective structure 2, a protective pipe sleeve 21, a dust screen 22, a connecting shell 23, a telescopic column 24, a side clamping plate 25 and a reinforcing rib 26.

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.

Referring to fig. 1-4, a lightning protection overhead insulated wire includes a wire body 1 and an outer protection structure 2, wherein the wire body 1 is disposed inside the outer protection structure 2.

Wire body 1 includes

outer insulation layer

11, 11 tops of outer insulation layer and two end departments in bottom are all through connecting band 12 fixedly connected with cutting ferrule 13, outer insulation layer 11's inboard is provided with waterproof layer 14, waterproof layer 14's inboard is provided with fire-

retardant layer

15, 16 fixedly connected with in the inboard of fire-retardant layer 15 through buffer spring strengthens inlayer 17, the inboard of strengthening inlayer 17 is equipped with filling layer 18, the inside central point of filling layer 18 puts department rubber column 19, rubber column 19's surperficial equidistance is traded around being provided with four rubber strips 110, one side that rubber strip 110 kept away from rubber column 19 runs through filling layer 18 in proper order and strengthens inlayer 17 and extend to strengthen inlayer 17 outside and fire-retardant layer 15 inner wall fixed connection, the inside and position that corresponds between two rubber strips 110 of filling layer 18 is equipped with cable body 111.

Outer protective structure 2 includes protective tube cover 21, fixedly connected with dust screen 22 on louvre and its inner wall has been seted up on protective tube cover 21's the surface, the louvre is used for the heat dissipation to wire body 1, dust screen 22 can prevent that external dust from invading, the equal fixedly connected with of the left and right sides of protective tube cover 21 connects shell 23, fixedly connected with telescopic column 24 on the inner wall of connecting shell 23, telescopic column 24 keeps away from the one end of connecting shell 23 and runs through connecting shell 23 and extend to the inside fixedly connected with side splint 25 of protective tube cover 21.

Specifically, the ferrule 13 is sleeved at the end of the protective pipe sleeve 21, and the inner side of the side clamping plate 25 is in contact with the surface of the outer insulating layer 11.

Specifically, the top and the bottom of the connecting shell 23 are both fixedly connected with a reinforcing rib 26, and one side of the reinforcing rib 26 close to the protective pipe sleeve 21 is fixedly connected with the protective pipe sleeve 21.

Specifically, the connection belt 12 is a soft high-strength rubber strip, and the buffer spring 16 is an insulating spring.

This lightning protection overhead insulated wire, structural design is reasonable, and convenient to use has better stability after the installation, avoids rocking because of external factors leads to, protects from the outside simultaneously, reduces the hazardous properties to increase of service life, and then can satisfy diversified demand.

During the use, cup joint the wire in the end department of protection pipe box 21 through four connecting bands 12 and cutting ferrule 13, in order to form primary connection, it is fixed to utilize flexible post 24 to make the side splint 25 to move to the inboard clamp to wire body 1, in wire body 1, outer insulation layer 11, waterproof layer 14 and fire-retardant layer 15 make the wire have better insulation respectively, waterproof and fire prevention effect, utilize buffer spring 16 to support, and cooperation rubber column 19 and rubber strip 110, the resistance to compression and the shock resistance of wire have been improved, and service life is prolonged.

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

1. The utility model provides a lightning protection overhead insulated conductor, includes wire body (1) and outer protective structure (2), its characterized in that: the lead body (1) is arranged on the inner side of the outer protective structure (2); the wire body (1) comprises an outer insulating layer (11), the top and the bottom of the outer insulating layer (11) are fixedly connected with clamping sleeves (13) through connecting bands (12), a waterproof layer (14) is arranged on the inner side of the outer insulating layer (11), a flame-retardant layer (15) is arranged on the inner side of the waterproof layer (14), an inner layer (17) is fixedly connected on the inner side of the flame-retardant layer (15) through a buffer spring (16), a filling layer (18) is arranged on the inner side of the inner layer (17), a rubber column (19) is arranged at the center inside of the filling layer (18), four rubber strips (110) are wound on the surface of the rubber column (19) at equal intervals, one side, far away from the rubber column (19), of each rubber strip (110) sequentially penetrates through the filling layer (18) and the reinforcing inner layer (17) and extends to the outside of the reinforcing inner layer (17) to be fixedly connected with the inner wall of the flame-retardant layer (15), a cable body (111) is arranged in the filling layer (18) and corresponds to the position between the two rubber strips (110); outer protective structure (2) are including protection tube sleeve (21), fixedly connected with dust screen (22) on louvre and its inner wall have been seted up on the surface of protection tube sleeve (21), the equal fixedly connected with connection shell (23) in the left and right sides of protection tube sleeve (21), fixedly connected with flexible post (24) on the inner wall of connection shell (23), the one end that connection shell (23) were kept away from in flexible post (24) runs through connection shell (23) and extends to the inside fixedly connected with side splint (25) of protection tube sleeve (21).

2. The lightning protection overhead insulated conductor of claim 1, characterized in that: the clamping sleeve (13) is sleeved at the end of the protective pipe sleeve (21), and the inner side of the side clamping plate (25) is in mutual contact with the surface of the outer insulating layer (11).

3. The lightning protection overhead insulated conductor of claim 2, characterized in that: the top and the bottom of the connecting shell (23) are fixedly connected with reinforcing ribs (26), and one side, close to the protective pipe sleeve (21), of each reinforcing rib (26) is fixedly connected with the protective pipe sleeve (21).

4. The lightning protection overhead insulated conductor of claim 3, characterized in that: the connecting band (12) specifically adopts soft high strength rubber strip, buffer spring (16) specifically adopts insulating spring.