CN205621871U

CN205621871U - Gaseous cabinet conductive cone device of full insulation tubular busbar of prefabricated formula high pressure

Info

Publication number: CN205621871U
Application number: CN201620187449.8U
Authority: CN
Inventors: 陈道华
Original assignee: Jiangsu Shilin Electrical Equipment Co Ltd
Current assignee: Jiangsu Shilin Electrical Equipment Co Ltd
Priority date: 2016-03-12
Filing date: 2016-03-12
Publication date: 2016-10-05
Anticipated expiration: 2026-03-12

Abstract

The utility model provides a gaseous cabinet conductive cone device of full insulation tubular busbar of prefabricated formula high pressure, include the conductive cone main part, its inside cavity includes upper plenum and lower cavity, upper plenum and lower cavity intercommunication to be cylindrically respectively and the loudspeaker form, the inner wall upper end of upper plenum is equipped with annular chamfer, and the lower extreme of conductive cone main part is lower cambered surface, and wrapping type's insulating mode was compared more in the past, the utility model discloses a conductive cone device formula structure as an organic whole, aesthetic in appearance, the leakproofness is good, the effect of putting in reduction office is more showing, almost reaches zero innings and puts, the security is higher, and the mounting means is more convenient, simple, has made things convenient for site operation and later maintenance, need not the field fabrication simultaneously, the conductive cone device is prefabricated formula, a system good whole has not only made things convenient for the transportation in advance, also by a wide margin the promotion efficiency and the degree of difficulty that has reduced later maintenance of construction.

Description

A kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device

Technical field

This utility model relates to a kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device.

Background technology

Tube type bus is one of equipment crucial in electric power power transmission and transformation system, to power transmission and transformation system and the peace of power equipment Entirely, reliability service play vital effect, be mainly used in grid power transmission wire and power transformation in China's power construction engineering The conductor between transformator of standing connects, the wire jumper in transmission line of electricity, the connection conductor in power equipment and heavy DC melt Ice production apparatus was made current conductor.

Meanwhile, when being connected with the power equipment such as gas cabinet, easily there is the phenomenon that shelf depreciation is excessive, greatly in tube type bus Affect the job security of every power equipment in degree, conventional be mostly to shield in the way of wrapped in junction, institute The various auxiliary material needed is too many, needs field fabrication, although reduction office can put (shelf depreciation) to a certain extent, but sealing is not Good, the effect that reduction office puts is the most particularly significant, and service life is shorter, there is bigger potential safety hazard, simultaneously the side of installation Formula is loaded down with trivial details, wrapped difficulty, is unfavorable for site operation and later maintenance.

Utility model content

For the problems referred to above, the utility model proposes a kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction cone Device.

For solving above technical problem, the technical scheme that this utility model provides is:

A kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device, it is characterised in that include that conduction cone is main Body, described conduction cone main body is tapered, its in the angle of drift angle of taper be α, described α is 20 °, during conduction cone main body is Hollow structure, its internal cavities includes upper plenum and lower cavity, and described upper plenum is cylinder, its in cylindrical height be H1, a diameter of R1, described lower cavity is the horn-like of upper and lower opening, a diameter of R2 of its upper shed, a diameter of R3 of under shed；

The inwall upper end of described upper plenum is provided with annular chamfer, and the cross section of described annular chamfer is circular arc, its in Central angle corresponding to circular arc is β, and described β is 90 °, and the inwall of described lower cavity includes inwall and lower inwall, described on The cross section of inwall is circular arc, its in circular arc corresponding to central angle be γ, described γ is 35 °, described lower inwall Cross section is circular arc, its in circular arc corresponding to central angle be δ, described δ is 53 °；

Described conduction cone main body lower end be lower camber side, described lower camber side is circular arc, its in circular arc corresponding to Central angle be ε, described ε is 43 °；

Further, described upper plenum in the ratio of cylindrical height H1 and diameter R1 be 1.05:1；

Further, described upper plenum in cylindrical diameter R1 equal to the diameter R2 of upper shed；

Further, the diameter R2 of described upper shed is 1:2.15 with the ratio of the diameter R3 of under shed；

Further, described lower inwall cross section institute in circular arc with lower camber side institute in circular arc concentric.

The beneficial effects of the utility model are:

A kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device that the utility model proposes, including conduction Cone main body, its internal cavities includes upper plenum and lower cavity, and upper plenum connects with lower cavity, and respectively in cylindrical and loudspeaker Shape, the inwall upper end of upper plenum is provided with annular chamfer, and the lower end of conduction cone main body is lower camber side, relatively in the past around the insulating square of packet mode Formula is compared, and conduction wimble device of the present utility model is integral type structure, aesthetic in appearance, good airproof performance, in the effect that reduction office puts The most notable, put for almost zero innings, safety is higher, and mounting means is the most convenient, simple, facilitate site operation and after Phase safeguards, simultaneously without field fabrication, conduction wimble device is prefabricated, a ready made entirety, not only facilitates transport, The most significantly improve the efficiency of construction and reduce the difficulty of later maintenance.

Accompanying drawing explanation

Fig. 1 this utility model schematic diagram.

Fig. 2 this utility model longitudinal section.

Fig. 3 a-quadrant schematic diagram.

Fig. 4 B area schematic.

Detailed description of the invention

A kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device as depicted, it is characterised in that bag Including conduction cone main body 1, described conduction cone main body 1 is tapered, its in the angle of drift angle of taper be α, described α is 20 °, leads Electricity cone main body 1 be hollow structure, and its internal cavities includes upper plenum 2 and lower cavity 3, described upper plenum 2 in cylinder, its in Cylindrical height be H1, a diameter of R1, horn-like in upper and lower opening of described lower cavity 3, a diameter of R2 of its upper shed, A diameter of R3 of under shed；

The inwall upper end of described upper plenum 2 is provided with annular chamfer 4, and the cross section of described annular chamfer 4 is circular arc, its institute in The central angle corresponding to circular arc be β, described β is 90 °, and the inwall of described lower cavity 3 includes inwall 5 and lower inwall 6, institute The cross section stating inwall 5 is circular arc, its in circular arc corresponding to central angle be γ, described γ is 35 °, described lower in The cross section of wall 6 is circular arc, its in circular arc corresponding to central angle be δ, described δ is 53 °；

Described conduction cone main body 1 lower end be lower camber side 7, described lower camber side 7 in circular arc, its in circular arc institute right The central angle answered is ε, and described ε is 43 °；

Further, described upper plenum 2 in the ratio of cylindrical height H1 and diameter R1 be 1.05:1；

Further, described upper plenum 2 in cylindrical diameter R1 equal to the diameter R2 of upper shed；

Further, described lower inwall 6 cross section institute in circular arc with lower camber side 7 in circular arc concentric.

The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in Change or replacement, all should contain in protection domain of the present utility model.Therefore, protection domain of the present utility model should be with The protection domain of claims is as the criterion.

Claims

1. a prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device, it is characterised in that include conduction cone main body, Described conduction cone main body is tapered, its in the angle of drift angle of taper be α, described α is 20 °, and conduction cone main body is hollow Structure, its internal cavities includes upper plenum and lower cavity, and described upper plenum is cylinder, its in cylindrical height be H1, a diameter of R1, described lower cavity is the horn-like of upper and lower opening, a diameter of R2 of its upper shed, a diameter of R3 of under shed；

The inwall upper end of described upper plenum is provided with annular chamfer, and the cross section of described annular chamfer is circular arc, its in circular arc Central angle corresponding to shape is β, and described β is 90 °, and the inwall of described lower cavity includes inwall and lower inwall, described upper inwall Cross section be circular arc, its in circular arc corresponding to central angle be γ, described γ is 35 °, the cross section of described lower inwall In circular arc, its in circular arc corresponding to central angle be δ, described δ is 53 °；Under the lower end of described conduction cone main body is Cambered surface, described lower camber side is circular arc, its in circular arc corresponding to central angle be ε, described ε is 43 °.

2. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device as claimed in claim 1, its feature exists In, described upper plenum in the ratio of cylindrical height H1 and diameter R1 be 1.05:1.

3. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device as claimed in claim 1, its feature exists In, described upper plenum in cylindrical diameter R1 equal to the diameter R2 of upper shed.

4. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device as claimed in claim 1, its feature exists In, the ratio of the diameter R2 of described upper shed and the diameter R3 of under shed is 1:2.15.

5. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet conduction wimble device as claimed in claim 1, its feature exists In, the cross section institute of described lower inwall is in circular arc and lower camber side institute is in circular arc concentric.