CN203910639U - Oil-free type high voltage circuit break device - Google Patents
Oil-free type high voltage circuit break device Download PDFInfo
- Publication number
- CN203910639U CN203910639U CN201420181614.XU CN201420181614U CN203910639U CN 203910639 U CN203910639 U CN 203910639U CN 201420181614 U CN201420181614 U CN 201420181614U CN 203910639 U CN203910639 U CN 203910639U
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- China
- Prior art keywords
- breaker
- vacuum circuit
- locking
- control panel
- type high
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- Expired - Fee Related
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to the high voltage circuit break equipment technology field, in particular to an oil-free type high voltage circuit break device. The oil-free type high voltage circuit break device comprises a bottom plate (1), small wheels (2), a rack (3), a vacuum circuit breaker (4), a control panel (5), a pull rod (6), a locking pedal mechanism (7), a stroke switch (8) and a cranking mechanism, and is characterized in that the rack (3) is fixedly arranged on the bottom plate (1), the small wheels (2) are arranged under the bottom plate (1), and the vacuum circuit breaker (4) is arranged at the upper part of the rack (3); the locking pedal mechanism (7) is arranged at the lower part of the rack (3), the cranking mechanism is arranged at one end of the upper part of the vacuum circuit breaker (4), a power output shaft of the cranking mechanism is in cooperative connection with the main shafts of the small wheels (2), and the control panel (5) is arranged at one side of the vacuum circuit breaker (4).
Description
Technical field
The utility model relates to high pressure switchgear technical field, particularly a kind of oil free type high pressure tripper.
Background technology
Primary cut-out plays control action in high-tension circuit, is one of important electric elements in high-tension circuit.Circuit breaker is for being switched on or switched off circuit when the normal operation, failure condition open circuit rapidly under the effect of protective relaying device, and special circumstances are connected short circuit current under (if automatic reclosing is on faulty line time) reliably.Primary cut-out is under normal or failure condition, to be switched on or switched off the dedicated electric appliance of high-tension circuit; primary cut-out not only can cut off or closed high circuit in no-load current and load current; and when system breaks down by the effect of relay protection; cut off overload electric current and short circuit current, it has quite perfect arc extinguishing structure and enough cutout abilities.
At present, the primary cut-out that user generally uses for oil circuit breaker be bulk-oil circuit-breaker, oil-minimum breaker, oil circuit breaker volume is large, Heavy Weight, bulk is larger, precision is low, the easy leakage of oil of fuel tank, the dirt that oil and dust produce, to the creepage distance of switch be dwindled, safe operation to whole switch cubicle has a great impact, and regularly need to change the oil in fuel tank, and regularly wiping is safeguarded; Installation and Debugging trouble, the stability of mechanical property and poor reliability; The divide-shut brake position of circuit breaker can only judge by the indicator light on instrument door.
Summary of the invention
The purpose of this utility model is, provides a kind of oil free type high pressure tripper, for deficiency and the defect of the general oil circuit breaker of existing use.
To achieve these goals, the technical solution of the utility model is specific as follows:
A kind of oil free type high pressure tripper, comprise base plate 1, steamboat 2, frame 3, vacuum circuit-breaker 4, control panel 5, pull bar 6, locking footstep mechanism 7, travel switch 8, Yao Jin mechanism, it is characterized in that, frame 3 is fixedly installed on base plate 1, described base plate 1, its underpart is provided with steamboat 2, described frame 3, its top arranges vacuum circuit-breaker 4, bottom is provided with locking footstep mechanism 7, described vacuum circuit-breaker 4, its one end, top is provided with Yao Jin mechanism, described Yao Jin mechanism, the main shaft of its power output shaft and described steamboat 2 is connected, described vacuum circuit-breaker 4, one side is provided with control panel 5, described control panel 5, on it, be provided with opening button, switch knob, manual energy storage handle, operation indicator, described vacuum circuit-breaker 4, sub-gate circuit in it is in parallel with travel switch 8, vacuum circuit-breaker 4 inside described in being arranged at are run through in pull bar 6 one end, be connected with described travel switch 8, one end of the other end and described locking footstep mechanism 7 is connected, the moving contact operation macro-axis of the other end of locking footstep mechanism 7 and described vacuum circuit-breaker 4 is connected.
Described a kind of oil free type high pressure tripper, is characterized in that, described vacuum circuit-breaker 4, and its inner operating mechanism is specially spring operating mechanism.
The beneficial effects of the utility model are, simple in structure, novel in design, practical reliable, install simple and convenient, function is easily gone, switch cubicle reliability of operation and fail safe have been improved, the design of vacuum circuit-breaker 4, there are high operating reliability and useful life, adopt vacuum interrupter, using vacuum as arc extinguishing and dielectric, realized non-maintaining, vacuum circuit-breaker 4 can operate frequently or repeatedly cut-off short circuit current in current margin, mechanical endurance can be up to 10, 000 time, full capacity short circuit current open and close times can reach 50 times, fail safe and the useful life of switch cubicle have been improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is end view of the present utility model.
Fig. 3 is A-A cutaway view of the present utility model.
Wherein, 1. base plate, 2. steamboat, 3. frame, 4. vacuum circuit-breaker, 5. control panel, 6. pull bar, 7. locking footstep mechanism, 8. travel switch.
Embodiment
An oil free type high pressure tripper, comprises base plate 1, steamboat 2, frame 3, vacuum circuit-breaker 4, control panel 5, pull bar 6, locking footstep mechanism 7, travel switch 8, Yao Jin mechanism.
As shown in Figure 1, frame 3 is fixedly installed on base plate 1, described base plate 1, its underpart is provided with steamboat 2, described frame 3, its top arranges vacuum circuit-breaker 4, bottom is provided with locking footstep mechanism 7, described vacuum circuit-breaker 4, its one end, top is provided with Yao Jin mechanism, described Yao Jin mechanism, the main shaft of its power output shaft and described steamboat 2 is connected, described vacuum circuit-breaker 4, sub-gate circuit in it is in parallel with travel switch 8, vacuum circuit-breaker 4 inside described in being arranged at are run through in pull bar 6 one end, be connected with described travel switch 8, one end of the other end and described locking footstep mechanism 7 is connected, described vacuum circuit-breaker 4, its inner operating mechanism is specially spring operating mechanism.
As shown in Figure 2, described vacuum circuit-breaker 4, one side is provided with control panel 5, and described control panel 5 is provided with opening button, switch knob, manual energy storage handle, operation indicator on it.
As shown in Figure 3, the moving contact of one end of locking footstep mechanism 7 and described vacuum circuit-breaker 4 operation macro-axis is connected.
At the scene, the utility model is pushed into the test position of switch cubicle, connecting secondary connector, after secondary circuit power transmission, this device meeting automatic energy storage, after energy storage, first adopt the divide-shut brake button on the instrument door of switch cubicle to carry out divide-shut brake test, then adopt the divide-shut brake button on control panel 5 to carry out divide-shut brake test, the operation indicator of observing on control panel 5 indicates whether consistent with the traffic lights on instrument door, after pass the test, this device is divided to open position, slam the pedal of the locking footstep mechanism 7 of frame 3 bottoms, pull bar 6 moves vertically downward, in mobile, touch travel switch 8, it is electric that travel switch 8 obtains the sub-gate circuit in vacuum circuit-breaker 4, vacuum circuit-breaker 4 is in gate-dividing state, the release of this device for mechanical, can this device be shaken to service position by Yao Jin mechanism, check whether this device contact content meets service requirement, after qualified, carry out divide-shut brake test, divide-shut brake is correct, step on again pedal, see that can vacuum circuit-breaker 4 trip, if can trip, illustrate correct, after total Test is qualified, just can put into operation.
Claims (2)
1. an oil free type high pressure tripper, comprise base plate (1), steamboat (2), frame (3), vacuum circuit-breaker (4), control panel (5), pull bar (6), locking footstep mechanism (7), travel switch (8), Yao Jin mechanism, it is characterized in that, frame (3) is fixedly installed on base plate (1), described base plate (1), its underpart is provided with steamboat (2), described frame (3), its top arranges vacuum circuit-breaker (4), bottom is provided with locking footstep mechanism (7), described vacuum circuit-breaker (4), its one end, top is provided with Yao Jin mechanism, described Yao Jin mechanism, the main shaft of its power output shaft and described steamboat (2) is connected, described vacuum circuit-breaker (4), one side is provided with control panel (5), described control panel (5), on it, be provided with opening button, switch knob, manual energy storage handle, operation indicator, described vacuum circuit-breaker (4), sub-gate circuit in it is in parallel with travel switch (8), vacuum circuit-breaker (4) inside described in being arranged at is run through in pull bar (6) one end, be connected with described travel switch (8), one end of the other end and described locking footstep mechanism (7) is connected, the moving contact operation macro-axis of the other end of locking footstep mechanism (7) and described vacuum circuit-breaker (4) is connected.
2. a kind of oil free type high pressure tripper according to claim 1, is characterized in that, described vacuum circuit-breaker (4), and its inner operating mechanism is specially spring operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181614.XU CN203910639U (en) | 2014-04-15 | 2014-04-15 | Oil-free type high voltage circuit break device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181614.XU CN203910639U (en) | 2014-04-15 | 2014-04-15 | Oil-free type high voltage circuit break device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910639U true CN203910639U (en) | 2014-10-29 |
Family
ID=51784894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420181614.XU Expired - Fee Related CN203910639U (en) | 2014-04-15 | 2014-04-15 | Oil-free type high voltage circuit break device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576125A (en) * | 2014-12-29 | 2015-04-29 | 沈阳华德海泰电子有限公司 | Vacuum-insulated high-voltage aging device of vacuum arc-extinguishing chamber |
-
2014
- 2014-04-15 CN CN201420181614.XU patent/CN203910639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576125A (en) * | 2014-12-29 | 2015-04-29 | 沈阳华德海泰电子有限公司 | Vacuum-insulated high-voltage aging device of vacuum arc-extinguishing chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20170415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |