CN209962764U

CN209962764U - Electric power transmission cable with arc extinction capability

Info

Publication number: CN209962764U
Application number: CN201921132038.9U
Authority: CN
Inventors: 张昕颖
Original assignee: Hebei Xiongke Wire And Cable Manufacturing Co Ltd
Current assignee: Hebei Xiongke Wire And Cable Manufacturing Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-01-17
Anticipated expiration: 2029-07-18

Abstract

The utility model provides an electric power transmission cable with arc extinction ability belongs to cable technical field, including overcoat, sealing layer, baffle, conductor, water pipe, packing ring, baffle, collets, elasticity steel wire and sleeve, the nested bonding of inner wall of overcoat has the sealing layer, and the inner wall of sealing layer bonds through the structure glue has the baffle, and the inside embedding of sealing layer is provided with two conductors, and the well embedding of baffle is provided with a plurality of water pipes, and the equal nested bonding of inner wall of water pipe has the packing ring. The utility model provides a conductor is the tray form and has a plurality of electric wires winding to compare together with the tradition, and conductor volume is bigger and whole more stable, and transmission capacity is stronger, advantages such as more stable, and transformer oil in the sealing layer lives conductor parcel, and transformer oil has the dielectric strength who is much higher than the air, has good insulating ability, and transformer oil has good arc extinguishing ability, makes electric arc extinguish soon, has the arc extinguishing ability.

Description

Electric power transmission cable with arc extinction capability

Technical Field

The utility model relates to the technical field of cables, it is concrete, relate to a power transmission cable with arc extinction ability.

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, the wires for transmitting power or information from one place to another place are generally stranded by several or several groups of wires to form a cable-like cable, each group of wires are mutually insulated and often twisted around a center, the whole outer surface is coated with a highly insulating coating, the cable has the characteristics of internal electrification and external insulation, and in the process of power transmission of the cable in the prior art, if the voltage of current is too high, electric arcs are often generated, if the voltage of the current is not eliminated, sparks are generated to influence the stability of the cable, and the problems of insufficient insulating capability and heat dissipation capability and the like are solved. Therefore, further research is needed on a cable to provide an arc extinguishing power transmission cable.

SUMMERY OF THE UTILITY MODEL

The power transmission cable with arc extinction capability solves the problem of insufficient insulation capability and heat dissipation capability, and provides a power transmission cable with arc extinction capability, compared with the traditional method that a plurality of electric wires are wound together, the conductor in the conveying cable is in a tray shape, the conductor has the advantages of larger volume, more stable whole body, stronger power transmission capability, more stability and the like, the conductor is wrapped by the transformer oil in the sealing layer, the transformer oil has much higher insulation strength than air and good insulation capability, and after the conductor is electrified and heated, the heat is absorbed by the transformer oil, and the transformer oil flows back and forth between the clapboards, so that the heat in the transformer oil is quickly dissipated, and the transformer oil has good heat dissipation capability, good arc extinguishing capability, and arc extinguishing capability.

The utility model provides a following technical scheme: the utility model provides an electric power transmission cable with arc extinction ability, includes overcoat, sealing layer, baffle, conductor, water pipe, packing ring, baffle, collets, elasticity steel wire and sleeve, the nested bonding of inner wall of overcoat has the sealing layer, the inner wall of sealing layer bonds through the structure is glued and has the baffle, the inside embedding of sealing layer is provided with two conductors, the well embedding of baffle is provided with a plurality of water pipes, the equal nested bonding of inner wall of water pipe has the packing ring, one side of packing ring all articulates through the hinge has the baffle, the inner wall of water pipe all imbeds and bonds and has the elasticity steel wire, the equal nested bonding in both sides of overcoat has the sleeve, the surface of conductor bonds through the structure glue has a plurality of pieces, and the collets bonds on the surface of baffle.

Further preferred embodiments: the conductor is oval, and the conductor is located the both sides of baffle respectively to the baffle hugs closely at the inner wall of sleeve.

Further preferred embodiments: the other end of each elastic steel wire is S-shaped, and one end of each elastic steel wire is embedded and bonded to one side of the baffle.

Further preferred embodiments: the interior of the sealing layer is filled with the transformer oil with an indefinite shape, and the sealing layer is seamlessly bonded with the partition plate.

Further preferred embodiments: the water pipes are respectively positioned above and below the two conductors and are arranged in a straight line.

Further preferred embodiments: the movable range of the baffle is 60 degrees, and the baffle is respectively positioned at two sides of the gasket.

Has the advantages that: the conductor is the tray form and has a plurality of electric wires winding to compare together with the tradition, the conductor volume is bigger and whole more stable, the transmission capacity is stronger, advantages such as more stable, transformer oil in the sealing layer lives the conductor parcel, transformer oil has the dielectric strength who is much higher than the air, good insulating ability has, and the conductor circular telegram and the back of generating heat, the heat is absorbed by transformer oil, transformer oil will make a round trip to flow between the baffle, make the heat in the transformer oil by quick the effluvium, good heat-sinking capability has, transformer oil has good arc extinguishing capability, make electric arc extinguish soon, arc extinguishing capability has.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic left-side sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In FIGS. 1-3: the water pipe comprises an outer sleeve 1, a sealing layer 2, a partition plate 3, a conductor 4, a water pipe 5, a gasket 6, a baffle plate 7, an elastic steel wire 8, a sleeve 9 and an insulating block 10.

Detailed Description

Please refer to fig. 1 to 3, in the embodiment of the present invention, an electric power transmission cable with arc extinction capability, including overcoat 1, sealing layer 2, partition plate 3, conductor 4, water pipe 5, gasket 6, baffle 7, insulating block 10, elastic steel wire 8 and sleeve 9, the nested bonding of inner wall of overcoat 1 has sealing layer 2, the inner wall of sealing layer 2 bonds through the structure glue has baffle 3, the inside embedding of sealing layer 2 is provided with two conductors 4, the well embedding of baffle 3 is provided with a plurality of water pipes 5, the equal nested bonding of inner wall of water pipe 5 has gasket 6, one side of gasket 6 all articulates through the hinge has baffle 7, the equal embedding of inner wall of water pipe 5 bonds elastic steel wire 8, the equal nested bonding of both sides of overcoat 1 has sleeve 9, the surface of conductor 4 bonds through the structure glue has a plurality of blocks 10, and insulating block 10 bonds on the surface of partition plate 3.

Preferably, the conductor 4 is oval, the conductor 4 is respectively located on two sides of the partition board 3, the shape of the conductor 4 is larger than that of the conductor 4 which is wound by a plurality of wires, the conductor 4 is more stable as a whole, and has the advantages of stronger power transmission capacity, higher stability and the like, the partition board 3 is tightly attached to the inner wall of the sleeve 9, the other end of the elastic steel wire 8 is S-shaped, one end of the elastic steel wire 8 is embedded and bonded on one side of the baffle 7, the sealing layer 2 is filled with the transformer oil with indefinite shape, the transformer oil in the sealing layer 2 wraps the conductor 4, the transformer oil has much higher insulating strength than air and has good insulating capacity, and after the conductor 4 is electrified and heated, the heat is absorbed by the transformer oil, the transformer oil flows back and forth between the partition boards 3, the transformer oil has good arc extinguishing capacity, so that electric arcs are extinguished quickly, the arc extinguishing device has arc extinguishing capacity, the sealing layer 2 is seamlessly adhered to the partition plate 3, the water pipes 5 are respectively positioned above and below the two conductors 4, the water pipes 5 are arranged in a straight line, the moving range of the baffle 7 is 60 degrees, and the baffle 7 is respectively positioned on two sides of the gasket 6.

The working principle is as follows:

use the utility model relates to a during power transmission cable with arc extinction ability, at first, after 4 circular telegrams of conductor, the heat of conductor 4 is absorbed by transformer oil, transformer oil's volume expansion, transformer oil extrusion baffle 7, make and produce the gap between baffle 7 and the packing ring 6, transformer oil leads to pipe and flows at 3 both sides circulations of baffle, heat in the messenger transformer oil is by quick the effluvium, conductor 4 is if producing electric arc in the use, transformer oil has good arc extinction ability, make electric arc extinguish soon, insulating block 10 can locate conductor 4, avoid conductor 4 and 2 mutual contacts of sealing layer, baffle 7 can be pulled to elasticity steel wire 8, make baffle 7 hug closely in one side of packing ring 6.

Claims

1. The utility model provides a power transmission cable with arc extinction ability, includes overcoat (1), sealing layer (2), baffle (3), conductor (4), water pipe (5), packing ring (6), baffle (7), insulating block (10), elasticity steel wire (8) and sleeve (9), its characterized in that: the nested bonding of inner wall of overcoat (1) has sealing layer (2), the inner wall of sealing layer (2) bonds through the structure glue has baffle (3), the inside embedding of sealing layer (2) is provided with two conductors (4), the well embedding of baffle (3) is provided with a plurality of water pipes (5), the equal nested bonding of inner wall of water pipe (5) has packing ring (6), one side of packing ring (6) all articulates through the hinge has baffle (7), the inner wall of water pipe (5) all imbeds and bonds and has elasticity steel wire (8), the equal nested bonding in both sides of overcoat (1) has sleeve (9), the surface of conductor (4) bonds through the structure glue has collets (10), and collets (10) bond on the surface of baffle (3).

2. An electric power transmission cable having arc extinguishing capability according to claim 1, characterized in that: the conductor (4) is elliptical, the conductor (4) is respectively positioned on two sides of the partition board (3), and the partition board (3) is tightly attached to the inner wall of the sleeve (9).

3. An electric power transmission cable having arc extinguishing capability according to claim 1, characterized in that: the other end of each elastic steel wire (8) is S-shaped, and one end of each elastic steel wire (8) is embedded and bonded to one side of the baffle (7).

4. An electric power transmission cable having arc extinguishing capability according to claim 1, characterized in that: the interior of the sealing layer (2) is filled with the transformer oil with an indefinite shape, and the sealing layer (2) is seamlessly bonded with the partition plate (3).

5. An electric power transmission cable having arc extinguishing capability according to claim 1, characterized in that: the water pipes (5) are respectively positioned above and below the two conductors (4), and the water pipes (5) are arranged in a straight line.

6. An electric power transmission cable having arc extinguishing capability according to claim 1, characterized in that: the movable range of the baffle (7) is 60 degrees, and the baffle (7) is respectively positioned at two sides of the gasket (6).