CN206806242U - A kind of high voltage permanent vacuum load switch - Google Patents
A kind of high voltage permanent vacuum load switch Download PDFInfo
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- CN206806242U CN206806242U CN201720665517.1U CN201720665517U CN206806242U CN 206806242 U CN206806242 U CN 206806242U CN 201720665517 U CN201720665517 U CN 201720665517U CN 206806242 U CN206806242 U CN 206806242U
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- load switch
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Abstract
The utility model discloses a kind of high voltage permanent vacuum load switch, including bottom plate, the side of the bottom plate is provided with shrouding, electric smelting is provided with the top of the bottom plate, the side of the electric smelting is provided with auxiliary switch, and separating brake auxiliary pressing plate is provided with the top of the auxiliary switch, and the top of the moving conductive row, which is provided with, to be flexible coupling, the top being flexible coupling is provided with vacuum tube, and quiet busbar is provided with the top of the vacuum tube.This high voltage permanent vacuum load switch, it is a kind of emerging more satisfactory mating switch especially suitable for electric equipments such as control supply transformers, with excellent Interruption performance, because the division of vacuum load switch main contact is to carry out in a vacuum, open away from and stroke it is big, the series meets switch and changed in existing product function, add on/off switch man-operated mechanism, can be in the case of no power supply, the closed and disconnected for realizing on-load switch using manual mode operates, and operation and maintenance is more convenient.
Description
Technical field
Vacuum load switch technical field is the utility model is related to, specifically a kind of high voltage permanent vacuum load switch.
Background technology
Traditional vacuum on-load switch, mostly using electromagnetic spring operating mechanism, and use operating mechanism and vacuum interrupter
The mode of discrete installation, thus complicated, dishevelled appearance, operation troubles rate are more, installation in trouble, service life is short.
Utility model content
The purpose of this utility model is to provide a kind of high voltage permanent vacuum load switch have the excellent of service life length
Point, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of high voltage permanent vacuum load switch, including bottom plate, the side of the bottom plate are provided with shrouding, the bottom plate
Top is provided with electric smelting, and the side of the electric smelting is provided with auxiliary switch, and separating brake auxiliary is provided with the top of the auxiliary switch
Pressing plate, the side of the separating brake auxiliary pressing plate are provided with combined floodgate auxiliary pressing plate, and the side for closing a floodgate auxiliary pressing plate is provided with length
Support, main spring is provided with the top of the long stent, support is provided with the top of the main spring, is provided with the top of the support
Auxiliary spring, the side of the long stent are provided with magnetic cylinder, and the side of the magnetic cylinder is provided with connecting lever support, the connecting lever support installation
On main shaft, the first right plate is provided with above the main shaft, binding post, the shrouding are provided with below the main shaft
Side be provided with bearing block, the inside of the bearing block is provided with main shaft, the second right plate, institute is provided with the shrouding
State and framework is provided with the top of the second right plate, insulating cylinder is provided with the top of the framework, the inside of the insulating cylinder is set
There is insulated tension pole, moving conductive row is provided with the top of the insulated tension pole, the top of the moving conductive row, which is provided with, to be flexible coupling, institute
State the top being flexible coupling and be provided with vacuum tube, insulating cap, the inside of the insulating cap are provided with the top of the vacuum tube
It is provided with quiet busbar.
As further program of the utility model：The vacuum tube is arranged on the inside of insulating cylinder.
As further program of the utility model：The binding post is arranged on shrouding.
Compared with prior art, the utility model beneficial effect：
This high voltage permanent vacuum load switch, suitable for exchanging 50~60HZ, major loop rated voltage is 12KV, specified electricity
In the electric power networks system from 160A to 630A of stream, for it is remote connect and disjunction and frequent starting and control ac motor,
The occasion such as transformer and capacitor bank, the switch adds after insulation board and dry type mutual inductor is combined into prepaying batch meter, especially suitable
It is a kind of emerging more satisfactory mating switch for controlling the electric equipments such as supply transformer, using current state-of-the-art double
For stable state permanent-magnet operating mechanism as driving element, operating element is few, and control is simple, and on/off switch electric current is small, securely and reliably, divides closing
Control loop is all powered for a long time without power supply during lock state, plays energy-conservation sure effect.The on/off switch speed of the on-load switch is non-
It is often fast, away from big with stroke, there is excellent Interruption performance, tolerance current voltage can reach 20KA in short-term, due to vacuum load switch
The division of main contact is to carry out in a vacuum, open away from and stroke it is big, connecting-disconnecting function is strong, long lifespan, and securely and reliably, the series meets
Switch is changed in existing product function, is added on/off switch man-operated mechanism, can be adopted in the case of no power supply
Manually realize that the closed and disconnected of on-load switch operates, operation and maintenance is more convenient.
Brief description of the drawings
Fig. 1 is overall schematic of the present utility model.
In figure：1- bottom plates；The right plates of 2- second；The right plates of 3- first；4- shroudings；5- main shafts；The main springs of 6-；The auxiliary springs of 7-；8-
Long stent；9- supports；10- magnetic cylinders；11- connecting lever supports；12- bearing blocks；13-, which closes a floodgate, aids in pressing plate；14- separating brakes aid in pressing plate；
15- auxiliary switches；16- electric smelting；17- moving conductives are arranged；The quiet busbars of 18-；19- is flexible coupling；20- vacuum tubes；21- binding posts；
22- frameworks；23- insulating cylinders；24- insulated tension poles；25- insulating caps.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of high voltage permanent vacuum load switch, including bottom plate 1, bottom plate 1
Side be provided with shrouding 4, the top of bottom plate 1 is provided with electric smelting 16, and the side of electric smelting 16 is provided with auxiliary switch 15, and auxiliary is opened
The top for closing 15 is provided with separating brake auxiliary pressing plate 14, and the side of separating brake auxiliary pressing plate 14 is provided with combined floodgate auxiliary pressing plate 13, closed a floodgate
The side of auxiliary pressing plate 13 is provided with long stent 8, and the top of long stent 8 is provided with main spring 6, and the top of main spring 6 is provided with support
9, the top of support 9 is provided with auxiliary spring 7, and the side of long stent 8 is provided with magnetic cylinder 10, and the side of magnetic cylinder 10 is provided with connecting lever support
11, connecting lever support 11 is arranged on main shaft 5, and the top of main shaft 5 is provided with the first right plate 3, and the lower section of main shaft 5 is provided with wiring
Terminal 21, binding post 21 are arranged on shrouding 4, and the side of shrouding 4 is provided with bearing block 12, and the inside of bearing block 12 is provided with
Main shaft 5, the second right plate 2 is provided with shrouding 4, the top of the second right plate 2 is provided with framework 22, and the top of framework 22 is set
Insulating cylinder 23 is equipped with, insulating cylinder 23 is internally provided with insulated tension pole 24, and the top of insulated tension pole 24 is provided with moving conductive row 17,
The top of moving conductive row 17, which is provided with, is flexible coupling 19, and 19 top of being flexible coupling is provided with vacuum tube 20, and the top of vacuum tube 20 is set
Insulating cap 25 is equipped with, insulating cap 25 is internally provided with quiet busbar 18, this high voltage permanent vacuum load switch, is applied to
50~60HZ is exchanged, major loop rated voltage is 12KV, in electric power networks system of the rated current from 160A to 630A, for long distance
Add insulation board with occasion, the switches such as disjunction and frequent starting and control ac motor, transformer and capacitor banks from connecting
Prepaying batch meter is combined into dry type mutual inductor afterwards, is a kind of emerging especially suitable for electric equipments such as control supply transformers
More satisfactory mating switch, using current state-of-the-art bistable state permanent magnet operating mechanism as driving element, operating element
Few, control is simple, and on/off switch electric current is small, and securely and reliably, in on/off switch state, control loop is powered for a long time all without power supply, rises
To energy-conservation sure effect.The on/off switch speed of the on-load switch is very fast, away from big with stroke, has excellent Interruption performance, short
When tolerance current voltage can reach 20KA.Because the division of vacuum load switch main contact is to carry out in a vacuum, open away from and stroke
Greatly, connecting-disconnecting function is strong, long lifespan, securely and reliably.The series meets switch and changed in existing product function, adds
On/off switch man-operated mechanism, can be in the case of no power supply, and the closed and disconnected for realizing on-load switch using manual mode is grasped
Make, operation and maintenance is more convenient.
In summary：This high voltage permanent vacuum load switch, suitable for exchanging 50~60HZ, major loop rated voltage is
12KV, in electric power networks system of the rated current from 160A to 630A, connected and disjunction and frequent starting and control for remote
The occasions such as ac motor, transformer and capacitor bank, the switch adds after insulation board and dry type mutual inductor is combined into pre-payment meter
Measuring tank, it is a kind of emerging more satisfactory mating switch especially suitable for the control electric equipment such as supply transformer, using working as
Modern state-of-the-art bistable state permanent magnet operating mechanism is as driving element, and operating element is few, and control is simple, and on/off switch electric current is small, peace
Complete reliable, in on/off switch state, control loop is powered for a long time all without power supply, plays energy-conservation sure effect.The on-load switch
On/off switch speed is very fast, away from big with stroke, has excellent Interruption performance, is resistant to current voltage in short-term and can reach 20KA.Due to
The division of vacuum load switch main contact is to carry out in a vacuum, open away from and stroke it is big, connecting-disconnecting function is strong, long lifespan, safely may be used
Lean on.The series meets switch and changed in existing product function, adds on/off switch man-operated mechanism, can be in no power supply
In the case of control, the closed and disconnected for realizing on-load switch using manual mode operates, and operation and maintenance is more convenient.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. a kind of high voltage permanent vacuum load switch, including bottom plate (1), it is characterised in that：The side of the bottom plate (1) is provided with
Shrouding (4), electric smelting (16) is provided with the top of the bottom plate (1), the side of the electric smelting (16) is provided with auxiliary switch (15),
Separating brake auxiliary pressing plate (14) is provided with the top of the auxiliary switch (15), the side of the separating brake auxiliary pressing plate (14) is provided with
Close a floodgate auxiliary pressing plate (13), and the side for closing a floodgate auxiliary pressing plate (13) is provided with long stent (8), the top of the long stent (8)
Portion is provided with main spring (6), and support (9) is provided with the top of the main spring (6), auxiliary spring is provided with the top of the support (9)
(7), the side of the long stent (8) is provided with magnetic cylinder (10), and the side of the magnetic cylinder (10) is provided with connecting lever support (11), institute
Connecting lever support (11) is stated on main shaft (5), the first right plate (3), the main shaft are provided with above the main shaft (5)
(5) binding post (21) is provided with below, the side of the shrouding (4) is provided with bearing block (12), the bearing block (12)
Inside main shaft (5) is installed, the second right plate (2), the top of second right plate (2) are provided with the shrouding (4)
Portion is provided with framework (22), and insulating cylinder (23) is provided with the top of the framework (22), and the inside of the insulating cylinder (23) is set
There is insulated tension pole (24), moving conductive row (17), the top of the moving conductive row (17) are provided with the top of the insulated tension pole (24)
Portion is provided be flexible coupling (19), it is described be flexible coupling above (19) be provided with vacuum tube (20), the top of the vacuum tube (20)
Insulating cap (25) is provided with, the insulating cap (25) is internally provided with quiet busbar (18).
A kind of 2. high voltage permanent vacuum load switch according to claim 1, it is characterised in that：Vacuum tube (20) peace
Mounted in the inside of insulating cylinder (23).
A kind of 3. high voltage permanent vacuum load switch according to claim 1, it is characterised in that：The binding post (21)
On shrouding (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665517.1U CN206806242U (en) | 2017-06-09 | 2017-06-09 | A kind of high voltage permanent vacuum load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665517.1U CN206806242U (en) | 2017-06-09 | 2017-06-09 | A kind of high voltage permanent vacuum load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806242U true CN206806242U (en) | 2017-12-26 |
Family
ID=60745681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720665517.1U Active CN206806242U (en) | 2017-06-09 | 2017-06-09 | A kind of high voltage permanent vacuum load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206806242U (en) |
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2017
- 2017-06-09 CN CN201720665517.1U patent/CN206806242U/en active Active
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