CN207425704U - SF on column6On-load switch - Google Patents
SF on column6On-load switch Download PDFInfo
- Publication number
- CN207425704U CN207425704U CN201721214568.9U CN201721214568U CN207425704U CN 207425704 U CN207425704 U CN 207425704U CN 201721214568 U CN201721214568 U CN 201721214568U CN 207425704 U CN207425704 U CN 207425704U
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- China
- Prior art keywords
- housing
- inlet
- outlet sleeve
- fixed
- load switch
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Abstract
The utility model discloses SF on a kind of column6On-load switch, including housing, main shaft, axle envelope, mutual inductor, inlet-outlet sleeve, moving contact, mechanism, cover board, rupture pressure disc；The hollow square body structure that housing welds in advance；It at left and right sides of housing is preset with that the circular hole of inlet-outlet sleeve is installed, rear panel is preset with for the circular hole of installation casing internal component；Mutual inductor is fixed inside housings, inlet-outlet sleeve is fixed at left and right sides of housing, moving contact is coaxially mounted on the static contact of inlet-outlet sleeve, axle envelope is mounted on the outside of housing front panel, main shaft is coaxially mounted in axle envelope, and moving contact is connected with main shaft, and mechanism is fixed on housing front panel, cover plate for sealing is fixed on the welded flange of shell back face-plate, and rupture pressure disc sealing is fixed on the cover board.Follow-up assembling can directly carry out assembly line, and efficiency of assembling is high；Good seal performance；Gauze screen is equipped in inlet-outlet sleeve, reduces the partial discharge of equipment, improves the overall performance of equipment.
Description
Technical field
The utility model is related to SF on a kind of column6A kind of on-load switch, and in particular to SF on miniaturization column6On-load switch belongs to
In on-pole switch technical field.
Background technology
Inflatable load switch can bear short circuit current flow, close short circuit current flow, have the characteristics that long lifespan, non-maintaining,
Mechanical life, rated current open and close times 10000 times or more are suitble to frequent operation, therefore are used widely.In the market negative
Lotus switch is sealed by the way of being welded using straight connector and after using.The inflation on-load switch of the prior art has as follows not
Foot：The babinet of on-load switch is generally longer, and main shaft used is longer, is easily influenced in use there is a situation where spindle deformation
The performance and service life of on-load switch, and switch the larger difficulty that can increase outdoor installation of babinet.On-load switch in the market
Seal case by the way of being welded after, the leakproofness of babinet is larger to the dependence of welding procedure, and this mode can be in babinet
Upper residual welding stress, influences switch performance, needs split to put row cleaning into and plastic-spraying, process are increasingly complex after the completion of welding.Into
Outlet casing tube partial discharge value is excessive, influences properties of product.
Utility model content
Purpose：In order to overcome the deficiencies in the prior art, the utility model provides SF on a kind of miniaturization column6Load
Switch, compact-sized, good airproof performance is readily produced.
Technical solution：In order to solve the above technical problems, the technical solution adopted in the utility model is：
SF on a kind of column6On-load switch, it is characterised in that：Including housing, main shaft, axle envelope, mutual inductor, inlet-outlet sleeve,
Moving contact, mechanism, cover board, rupture pressure disc；The housing is welding in advance, and the housing is hollow square body structure, including front
Plate, rear panel, bottom plate and left and right sides plate；At left and right sides of the housing it is preset with that the circular hole of inlet-outlet sleeve is installed；Institute
It states mutual inductor and is fixed on the enclosure interior, the inlet-outlet sleeve is fixed at left and right sides of the housing, described dynamic tactile
Head is coaxially mounted on the static contact of the inlet-outlet sleeve, and the axle envelope is mounted on the outside of the housing front panel, the master
Axis is coaxially mounted in the axle envelope, and the moving contact is connected with the main shaft, and the mechanism is fixed on the housing front panel
On, the cover plate for sealing is fixed on the welded flange of the shell back face-plate, and the rupture pressure disc sealing is fixed on the cover board
On, column load switch is completed for assembling.
The housing is completed for welding in advance, and follow-up assembling can directly carry out assembly line.Preferentially, shell length compared with
It is short, it is compact-sized.
Further, the inlet-outlet sleeve includes straight connector and curved casing.The straight connector is arranged on the center of housing,
Curved casing is separately positioned on straight connector both sides.
Preferably, SF on the column6On-load switch, it is characterised in that：Mutual inductor is provided in the housing
Installing plate, the mutual inductor are fixedly mounted on the in vivo mutual inductor installing plate of shell.
Further, SF on the column6On-load switch, it is characterised in that：Connecting lever is further included, the main shaft passes through connecting lever
It is connected with the moving contact.
Preferably, SF on the column6On-load switch, it is characterised in that：It is provided in the inlet-outlet sleeve
Gauze screen, for reducing the partial discharge of equipment.
Preferably, SF on the column6On-load switch, it is characterised in that：The inlet-outlet sleeve and the shell
Between body, between the axle envelope and the housing, between the cover board and the housing, between the rupture pressure disc and the cover board
Fixed using sealing ring sealing.
Advantageous effect：SF on miniaturization column provided by the utility model6On-load switch has the following advantages：
（1）Inlet-outlet sleeve is divided to two kinds of straight connector and curved casing, and cooperation installation can ensure hull outside between phase and phase
While the air gap, reduce the distance of enclosure interior between phase and phase, so as to significantly reduce the volume of housing, can also reduce
The difficulty of on-load switch outdoor installation.
（2）Housing leaves the hole needed for installation, follow-up need to be assembled, and can be flowed using the form welded in advance
Waterline operates, and improves whole efficiency of assembling.
（3）On-load switch install when, between inlet-outlet sleeve and housing, between axle envelope and housing, between cover board and housing,
It is fixed between rupture pressure disc and cover board using sealing ring sealing, sealing performance is preferable.
（4）Sealing gauze screen in inlet-outlet sleeve reduces partial discharge value, improves the overall performance of on-load switch.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is stereogram of the utility model in gate-dividing state；
Fig. 3 is the stereogram of the utility model housing；
Fig. 4 is into and out the structure chart of thread casing；
In figure：Housing 1, main shaft 2, connecting lever 3, axle envelope 4, mechanism 5, moving contact 6, mutual inductor 7, curved casing 8, straight connector 9, weldering
Acting flange 10, cover board 11, rupture pressure disc 12.
Specific embodiment
The utility model is further described with reference to specific embodiment.
As shown in Figures 1 to 4, SF on a kind of miniaturization column6On-load switch, including housing 1, main shaft 2, axle envelope 4, mutual inductor
7th, inlet-outlet sleeve, moving contact 6, mechanism 5, connecting lever 3, cover board 11, rupture pressure disc 12；The housing 1 is welds in advance, the mutual inductance
Device 7 is fixedly mounted in the housing 1 on the mutual inductor installing plate on right side, and it is left that the inlet-outlet sleeve is fixed on the housing 1
Right both sides, the moving contact 6 are coaxially mounted on the static contact of the inlet-outlet sleeve, and the axle envelope 4 is mounted on the housing 1
On the outside of front panel, the main shaft 2 is coaxially mounted in the axle envelope 4, and the main shaft 2 passes through the connecting lever 3 and the moving contact 6
Connection, the mechanism 5 are fixed on 1 front panel of housing, and the cover board 11 seals the weldering for being fixed on 1 rear panel of housing
On acting flange 10, the sealing of rupture pressure disc 12 is fixed on the cover board 11, and column load switch is completed for assembling.
Further, the inlet-outlet sleeve divides straight connector 9 and curved casing 8.
Further, the housing 1 is completed for welding in advance, and follow-up assembling can directly carry out assembly line.
Further, between the inlet-outlet sleeve and the housing 1, between the axle envelope 4 and the housing 1 it is, described
It is fixed between cover board 11 and the housing 1, between the rupture pressure disc 12 and the cover board 11 using sealing ring sealing.
As shown in figure 4, increasing gauze screen in the inlet-outlet sleeve, the partial discharge of equipment is reduced, on-load switch can be improved
Overall performance.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of SF on column6On-load switch, it is characterised in that：Including housing, main shaft, axle envelope, mutual inductor, inlet-outlet sleeve, dynamic touch
Head, mechanism, cover board, rupture pressure disc；The housing in advance welding, the housing be hollow square body structure, including front panel, after
Panel, bottom plate and left and right sides plate；At left and right sides of the housing it is preset with that the circular hole of inlet-outlet sleeve is installed；The mutual inductance
Device is fixed on the enclosure interior, and the inlet-outlet sleeve is fixed at left and right sides of the housing, and the moving contact is coaxial
On the static contact of the inlet-outlet sleeve, the axle envelope is mounted on the outside of the housing front panel, and the main shaft is coaxial
In the axle envelope, the moving contact is connected with the main shaft, and the mechanism is fixed on the housing front panel, described
Cover plate for sealing is fixed on the welded flange of the shell back face-plate, and the rupture pressure disc sealing is fixed on the cover board.
2. SF on column according to claim 16On-load switch, it is characterised in that：The inlet-outlet sleeve include straight connector and
Curved casing.
3. SF on column according to claim 26On-load switch, it is characterised in that：The straight connector is arranged in housing
The heart, curved casing are separately positioned on straight connector both sides.
4. SF on column according to claim 16On-load switch, it is characterised in that：Mutual inductor installation is provided in the housing
Plate, the mutual inductor are fixedly mounted on the in vivo mutual inductor installing plate of shell.
5. SF on column according to claim 16On-load switch, it is characterised in that：Connecting lever is further included, the main shaft is by turning
Arm is connected with the moving contact.
6. SF on column according to claim 16On-load switch, it is characterised in that：Shielding is provided in the inlet-outlet sleeve
Net, for reducing the partial discharge of equipment.
7. SF on column according to claim 16On-load switch, it is characterised in that：The inlet-outlet sleeve and the housing it
Between, adopt between the axle envelope and the housing, between the cover board and the housing, between the rupture pressure disc and the cover board
It is sealed and fixed with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721214568.9U CN207425704U (en) | 2017-09-21 | 2017-09-21 | SF on column6On-load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721214568.9U CN207425704U (en) | 2017-09-21 | 2017-09-21 | SF on column6On-load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425704U true CN207425704U (en) | 2018-05-29 |
Family
ID=62312700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721214568.9U Active CN207425704U (en) | 2017-09-21 | 2017-09-21 | SF on column6On-load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464723A (en) * | 2017-09-21 | 2017-12-12 | 江苏南瑞帕威尔电气有限公司 | SF6 on-load switches on post |
| CN109859982A (en) * | 2019-02-27 | 2019-06-07 | 安徽宇腾真空电气有限责任公司 | A kind of mine vacuum electromagnetic starters combination flame-proof switch |
-
2017
- 2017-09-21 CN CN201721214568.9U patent/CN207425704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464723A (en) * | 2017-09-21 | 2017-12-12 | 江苏南瑞帕威尔电气有限公司 | SF6 on-load switches on post |
| CN109859982A (en) * | 2019-02-27 | 2019-06-07 | 安徽宇腾真空电气有限责任公司 | A kind of mine vacuum electromagnetic starters combination flame-proof switch |
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