CN210092814U

CN210092814U - Bus duct for power transmission

Info

Publication number: CN210092814U
Application number: CN201921104539.6U
Authority: CN
Inventors: 张满仓
Original assignee: Shanxi Jindian Power Technology Co Ltd
Current assignee: Shanxi Jindian Power Technology Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-02-18
Anticipated expiration: 2029-07-15

Abstract

The utility model provides a bus duct for electric power transmission belongs to bus duct technical field, including shell, sealed lid, rubber packing ring, copper bar, closing plate, water pipe, screw cap, sheet rubber and rubber ring, the equal joint in the left and right sides of shell has sealed lid, and the equal seamless embedding of well of sealed lid has five rubber packing rings, and sealed lid is all by five copper bars seamless running through. The utility model provides a five copper bars are wrapped up in to transformer oil package wherein to the shell, transformer oil has the dielectric strength who is much higher than the air, the copper bar soaks can avoid the erosion of moisture in oily, transformer oil's specific heat is big, often be used as the coolant, can fine absorption copper bar's heat, guarantee the operating steadily of copper bar, the sheet rubber can increase the gas tightness of water pipe and screw thread lid, avoid transformer oil the problem of leaking to appear, the rubber ring can increase the gas tightness of sealed lid and casing, and then avoid the problem of leaking to appear in the gap transformer oil of sealed lid and casing.

Description

Bus duct for power transmission

Technical Field

The utility model relates to a bus duct technical field, it is specific relates to a bus duct for power transmission.

Background

The bus duct is a closed metal device composed of copper and aluminum bus posts and used for distributing large power for each element of a dispersion system. The bus duct has the characteristics of series matching, commercial production, small volume, large capacity, short design and construction period, convenient assembly and disassembly, no combustion, safety, reliability and long service life, transformer oil is mineral oil obtained by distillation and refining of natural petroleum, and lubricating oil distillate in the petroleum is subjected to acid-base refining treatment to obtain a mixture of pure, stable, low-viscosity, good-insulativity and good-coolability liquid natural hydrocarbons, is commonly called square shed oil and light yellow transparent liquid, while the bus duct in the prior art has the problems of insufficient heat dissipation capacity, insufficient insulativity and the like. Therefore, further research needs to be carried out on the basis of the bus duct, and a bus duct for power transmission is provided.

SUMMERY OF THE UTILITY MODEL

This kind of bus duct for power transmission solves the heat-sinking capability that the aforesaid proposed not enough, the problem that insulating ability is not enough, provide a bus duct for power transmission, five copper bars are wrapped up in to the transformer oil package wherein of shell in this bus duct, transformer oil has the dielectric strength much higher than the air, the copper bar soaks can avoid the erosion of moisture in the oil, transformer oil's specific heat is big, often be used as the coolant, can fine absorption copper bar's heat, guarantee the steady operation of copper bar, the sheet rubber can increase the gas tightness of water pipe and screw cap, avoid transformer oil to appear the problem of leaking, the rubber ring can increase the gas tightness of sealed lid and casing, and then avoid the problem that the gap transformer oil of sealed lid and casing appears leaking.

The utility model provides a following technical scheme: the utility model provides a bus duct for electric power transmission, includes shell, sealed lid, rubber packing ring, copper bar, closing plate, water pipe, screw cap, sheet rubber and rubber ring, the equal joint in the left and right sides of shell has sealed lid, the equal seamless embedding of well of sealed lid has five rubber packing rings, sealed lid is all seamlessly run through by five copper bars, and the copper bar runs through respectively and bonds in ten rubber packing rings, one side of sealed lid all bonds through the structure glue has the closing plate, the top and the equal seamless embedding in bottom of shell have the water pipe, the equal screw thread of one end of water pipe has cup jointed the screw cap, the inner wall of screw cap all bonds through the structure glue has the sheet rubber, one side of sealed lid all imbeds and bonds there is the rubber ring.

Further preferred embodiments: the rubber ring is curved, surrounds one side of sealed lid, and the rubber ring is closely laminated at the inner wall of shell.

Further preferred embodiments: the rubber sheet is tightly attached to the pipe opening of the water pipe and is disc-shaped, and the diameter of the rubber sheet is consistent with that of the outer ring of the water pipe.

Further preferred embodiments: the shell is filled with transformer oil with an indefinite shape, and the rubber gaskets are positioned on two sides of the shell.

Further preferred embodiments: one side of the sealing plate is seamlessly bonded with the five rubber gaskets, and the sealing plate is seamlessly penetrated through by the five copper bars.

Has the advantages that: the transformer oil package that the shell wherein wraps up five copper bars, transformer oil has the dielectric strength who is much higher than the air, the copper bar soaks the erosion that can avoid moisture in oil, transformer oil's specific heat is big, often as the coolant, can fine absorption copper bar's heat, guarantee the operating stability of copper bar, the sheet rubber can increase the gas tightness of water pipe and screw thread lid, avoid transformer oil to appear the problem of leaking, the rubber ring can increase the gas tightness of sealed lid and casing, and then avoid sealed lid and the problem of leaking to appear in the gap transformer oil of casing.

Drawings

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

Fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention.

In FIGS. 1-2: the sealing structure comprises a shell 1, a sealing cover 2, a rubber gasket 3, a copper bar 4, a sealing plate 5, a water pipe 6, a threaded cover 7, a rubber sheet 8 and a rubber ring 9.

Detailed Description

Please refer to in figures 1-2, in the embodiment of the utility model, a bus duct for power transmission, which comprises a housing 1, sealed lid 2, rubber packing ring 3, copper bar 4, closing plate 5, water pipe 6, screw cap 7, sheet rubber 8 and rubber ring 9, the equal joint in the left and right sides of shell 1 has sealed lid 2, it has five rubber packing ring 3 all to seamlessly embed in sealed lid 2, sealed lid 2 is all run through by five copper bar 4 seamless, and copper bar 4 runs through respectively and bonds in ten rubber packing ring 3, one side of sealed lid 2 all bonds through the structure glue has closing plate 5, the top of shell 1 and the equal seamless embedding in bottom have water pipe 6, the equal screw thread of one end of water pipe 6 has cup jointed screw cap 7, the inner wall of screw cap 7 all bonds through the structure glue has sheet rubber 8, one side of sealed lid 2 all imbeds and bonds and has rubber ring 9.

Preferably, the rubber ring 9 is curved, the rubber ring 9 surrounds one side of the sealing cover 2, the rubber ring 9 is tightly attached to the inner wall of the shell 1, the rubber ring 9 can increase the air tightness between the sealing cover 2 and the shell 1, and further avoid the problem of leakage of the transformer oil between the sealing cover 2 and the shell 1, the rubber sheet 8 is tightly attached to the pipe orifice of the water pipe 6, the rubber sheet 8 is disc-shaped, the diameter of the rubber sheet 8 is consistent with the diameter of the outer ring of the water pipe 6, the rubber sheet 8 can increase the air tightness between the water pipe 6 and the threaded cover 7, avoid the problem of leakage of the transformer oil, the shell 1 is filled with the transformer oil with indefinite shape, the transformer oil wraps five copper bars 4, the transformer oil has much higher insulating strength than air, the copper bars 4 can be prevented from being corroded by moisture when being immersed in the oil, the common transformer oil has large heat and can be used, can fine absorption copper bar 4's heat, guarantee copper bar 4's steady operation, and rubber packing ring 3 is located the both sides of shell 1, and one side of closing plate 5 all bonds with five rubber packing ring 3 seamless, and closing plate 5 is all run through by five copper bar 4 seamless.

The working principle is as follows:

when the bus duct for power transmission of the utility model is installed, firstly, the screw caps 7 at the top and the bottom of the shell 1 are opened and respectively detached from the two water pipes 6, then, the transformer oil is injected through the water pipe 6 at the bottom of the casing 1, and when the transformer oil overflows from the water pipe 6 at the top of the casing 1, then the screw cap 7 is arranged on the water pipe 6 at the top of the shell 1, the rubber sheet 8 on the inner wall of the screw cap 7 is tightly attached to the pipe orifice of the water pipe 6, then the shell 1 is turned over, the screw cap 7 is arranged on the other water pipe 6, the shell 1 is slowly filled with the transformer oil, when in use, copper bar 4 soaks can avoid the erosion of moisture in the oil, and transformer oil's specific heat is big, often uses as the coolant, can fine absorption copper bar 4's heat, and transformer oil has the dielectric strength who is much higher than the air, can guarantee to have extremely insulating ability between the copper bar 4.

Claims

1. The utility model provides a bus duct for power transmission, includes shell (1), sealed lid (2), rubber packing ring (3), copper bar (4), closing plate (5), water pipe (6), screw cap (7), sheet rubber (8) and rubber ring (9), its characterized in that: the equal joint in the left and right sides of shell (1) has sealed lid (2), the equal seamless embedding in of sealed lid (2) has five rubber packing rings (3), sealed lid (2) are all seamlessly run through by five copper bar (4), and copper bar (4) run through respectively and bond in ten rubber packing rings (3), one side of sealed lid (2) all bonds through the structure glue has closing plate (5), the equal seamless embedding in top and the bottom of shell (1) has water pipe (6), the equal screw thread of one end of water pipe (6) has cup jointed screw cap (7), the inner wall of screw cap (7) all bonds through the structure glue has rubber piece (8), the one side of sealed lid (2) all imbeds and bonds and has rubber ring (9).

2. The bus duct for power transmission according to claim 1, characterized in that: the rubber ring (9) is curved, the rubber ring (9) surrounds one side of the sealing cover (2), and the rubber ring (9) is tightly attached to the inner wall of the shell (1).

3. The bus duct for power transmission according to claim 1, characterized in that: the rubber sheet (8) is tightly attached to the pipe opening of the water pipe (6), the rubber sheet (8) is disc-shaped, and the diameter of the rubber sheet (8) is consistent with the diameter of the outer ring of the water pipe (6).

4. The bus duct for power transmission according to claim 1, characterized in that: the transformer oil with an indefinite shape is filled in the shell (1), and the rubber gaskets (3) are positioned on two sides of the shell (1).

5. The bus duct for power transmission according to claim 1, characterized in that: one side of the sealing plate (5) is seamlessly bonded with the five rubber gaskets (3), and the sealing plate (5) is seamlessly penetrated through by the five copper bars (4).