CN107424866A - A kind of vacuum high-pressure breaker and its method of work - Google Patents
A kind of vacuum high-pressure breaker and its method of work Download PDFInfo
- Publication number
- CN107424866A CN107424866A CN201710774163.9A CN201710774163A CN107424866A CN 107424866 A CN107424866 A CN 107424866A CN 201710774163 A CN201710774163 A CN 201710774163A CN 107424866 A CN107424866 A CN 107424866A
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- China
- Prior art keywords
- connecting plate
- floodgate
- pallet
- power house
- breaking
- Prior art date
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- Pending
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000003068 static effect Effects 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000000926 separation method Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 7
- 230000008033 biological extinction Effects 0.000 abstract description 5
- 230000004044 response Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention discloses a kind of vacuum high-pressure breaker and its method of work, including breaking operating room and breaking power house, upper bracket and lower carriage are provided with the breaking operating room, vacuum interrupter is provided between upper bracket and lower carriage, static contact and moving contact are provided with vacuum extinction room, vacuum extinction outside is surrounded by one layer of insulating cylinder, and the small end and upper bracket of static contact are connected, connecting rod lower end in moving contact is connected through lower carriage and disc spring, and the downside of disc spring is provided with insulated tension pole；It is the bar-link drive of breaker of the present invention in breaking power house, has the characteristics that compact-sized, response is rapid.Drive mechanism in the present invention is compact, is completely embedded, and occupies little space, and fast response time when dividing, closing a floodgate, mechanical movement can be realized and be precisely controlled；In the present invention point, combined floodgate drive mechanism be structure as a whole, set of system realizes two kinds of functions, saves cost and space, suitable for practicality.
Description
Technical field
The present invention relates to a kind of vacuum high-pressure breaker, specifically a kind of vacuum high-pressure breaker and its method of work.
Background technology
The operating mechanism (electromagnetic type or electric spring mechanism) of traditional high-pressure vacuum breaker is by the driver of complexity
The mechanical system of structure composition.Its mechanism driving parts is more, and run duration dispersiveness is big, and motion controllability is poor, response speed
Slowly, its movement velocity is uncontrollable, therefore its accurate control difficult to realize to mechanical movement.It is more difficult to the mesh for reaching synchroswitching
, but in power network, inrush phenomenon is big, and it is serious to damage vacuum tube contact, largely effect on the breaker life-span.
The content of the invention
It is an object of the invention to provide a kind of vacuum high-pressure breaker and its method of work, in existing technology enterprising one
Step is improved, so that the vacuum circuit breaker in the present invention has the characteristics that compact-sized, response is rapid.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of vacuum high-pressure breaker, including breaking operating room and breaking power house, it is provided with the breaking operating room upper
Support and lower carriage, vacuum interrupter is provided between upper bracket and lower carriage, static contact and moving contact are provided with vacuum extinction room,
Vacuum extinction outside is surrounded by one layer of insulating cylinder, and the small end and upper bracket of static contact are connected, the connecting rod in moving contact
Lower end is connected through lower carriage and disc spring, and the downside of disc spring is provided with insulated tension pole.
The lower end of the insulated tension pole is connected a transmission crank arm, and transmission crank arm one end is located in breaking operating room, separately
One end is located in breaking power house, and the transmission crank arm in breaking power house is provided with an elastic component, and one end of elastic component is consolidated
It is scheduled in the side wall of breaking power house；One end of transmission crank arm in the breaking power house is provided with transmission connecting plate, transmission
One end of connecting plate is provided with spindle drive connecting lever, and one end of spindle drive connecting lever, which is provided with to close a floodgate, keeps pallet, closes a floodgate and keeps pallet
One end is provided with connecting plate, and connecting plate is provided with division direction board connecting plate, and the end of division direction board connecting plate is provided with pointer.
Described close a floodgate keeps the side of pallet to be provided with semiaxis, and the top of semiaxis is provided with cam；The side of the cam is provided with
Divide-shut brake push rod；Electromagnet for controlling switch is additionally provided with the breaking power house.
A kind of method of work of vacuum high-pressure breaker, including two stages：
During combined floodgate：Combined floodgate is set to keep pallet and semiaxis to keep closing position by divide-shut brake push rod or electromagnet for controlling switch
Put, cam rotation, actuated by cams division direction board connecting plate and hand motion, pointer points to " conjunction "；Meanwhile the cam also company of driving
Plate, closing a floodgate keeps pallet, the motion of spindle drive connecting lever and transmission connecting plate motion, transmission connecting plate to move downward, be located at so as to drive
One end of transmission crank arm in breaking power house is moved downward, and one end of the transmission crank arm in breaking operating room is transported upwards
Dynamic, moving contact is contacted hence into "on" position in the presence of insulated tension pole with static contact, while "on" position is entered,
Disc spring is compressed, so as to keep the pressure needed for dynamic and static contact combined floodgate.
During separating brake：Combined floodgate is set to keep pallet and semiaxis to keep sub-gate position by divide-shut brake push rod or electromagnet for controlling switch
Put, after combined floodgate keeps pallet and semiaxis separating brake, driving connecting plate, close a floodgate holding pallet, spindle drive connecting lever move and transmission connects
State when plate can not continue to keep closing a floodgate, in the presence of elastic component, one end of the transmission crank arm in breaking power house
Motion, one end of the transmission crank arm in breaking operating room move downward upwards, now static contact and moving contact separation, entirely
Breaker enters gate-dividing state；While elastic component pulls divide-shut brake push rod, transmission connecting plate, spindle drive connecting lever, close a floodgate and protect
Hold pallet and driving connecting plate moves therewith, pointer points to " dividing " under the drive of division direction board connecting plate.
Beneficial effects of the present invention：
Drive mechanism in the present invention is compact, is completely embedded, and occupies little space, fast response time when dividing, closing a floodgate, to machinery
Motion, which can be realized, to be precisely controlled；In the present invention point, combined floodgate drive mechanism be structure as a whole, set of system realizes two kinds of functions,
Save cost and space, suitable for practicality.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is high-pressure vacuum breaker structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of vacuum high-pressure breaker, including breaking operating room 1 and breaking power house 2, as shown in figure 1, breaking operating room 1
It is interior to be provided with upper bracket 101 and lower carriage 102, vacuum interrupter 103, vacuum extinction are provided between upper bracket 101 and lower carriage 102
Static contact 104 and moving contact 105 are provided with room 103, the outside of vacuum interrupter 103 is surrounded by one layer of insulating cylinder 106, wherein, stationary contact
First 104 small end and upper bracket 101 is connected, and the connecting rod lower end in moving contact 105 passes through lower carriage 102 and disc spring
107 are connected, and the downside of disc spring 107 is provided with insulated tension pole 108.
The lower end of insulated tension pole 108 is connected a transmission crank arm 201, and the one end of transmission crank arm 201 is located at breaking operating room 1
Interior, the other end is located in breaking power house 2, and the transmission crank arm 201 in breaking power house 2 is provided with an elastic component 202, bullet
One end of property part 202 is fixed in the side wall of breaking power house 2；One end of transmission crank arm 201 in breaking power house 2 is set
There is transmission connecting plate 203, one end of transmission connecting plate 203 is provided with spindle drive connecting lever 204, and one end of spindle drive connecting lever 204 is provided with
Close a floodgate and keep pallet 205, close a floodgate and keep one end of pallet 205 to be provided with connecting plate 206, connecting plate 206 is provided with division direction board connecting plate
207, the end of division direction board connecting plate 207 is provided with pointer 208；Close a floodgate and keep the side of pallet 205 to be provided with semiaxis 209, semiaxis
209 top is provided with cam 210, and cam 210 can drive connecting plate 206 and division direction board connecting plate 207 to move；The one of cam 210
Side is provided with divide-shut brake push rod 211；Electromagnet for controlling switch 212 is additionally provided with breaking power house 2.
During work, the splitting or integrating lock of vacuum high-pressure breaker can manually operate divide-shut brake push rod 211 or electric signal drives
Dynamic electromagnet for controlling switch 212 is controlled.
During combined floodgate：Combined floodgate is set to keep pallet 205 and semiaxis 209 by divide-shut brake push rod 211 or electromagnet for controlling switch 212
Closing position is kept, cam 210 rotates, and cam 210 drives division direction board connecting plate 207 and pointer 208 to move, and pointer 208 refers to
To " conjunction "；Meanwhile cam 210 also drives connecting plate 206, the holding pallet 205 that closes a floodgate, spindle drive connecting lever 204 moves and the company of transmission
Plate 203 moves, transmission connecting plate 203 move downward, so as to drive one end of the transmission crank arm 201 in breaking power house 2 to
Lower motion, one end of the transmission crank arm 201 in breaking operating room 1 are moved upwards, and moving contact 105 is in insulated tension pole 108
Effect is lower and static contact 104 is contacted hence into "on" position, and while "on" position is entered, disc spring 107 is compressed, so as to
Keep the pressure needed for dynamic and static contact combined floodgate.
During separating brake：Combined floodgate is set to keep pallet 205 and semiaxis 209 by divide-shut brake push rod 211 or electromagnet for controlling switch 212
Open position is kept, after combined floodgate keeps 209 separating brake of pallet 205 and semiaxis, driving connecting plate 206, closing a floodgate keeps pallet 205, master
State when connecting plate 203 can not continue to keep closing a floodgate, in the presence of elastic component 202, position are moved and be driven to axle transmission crank arm 204
Moved upwards in one end of the transmission crank arm 201 in breaking power house 2, one of the transmission crank arm 201 in breaking operating room 1
End moves downward, and now static contact 104 and moving contact 105 separate, and whole breaker enters gate-dividing state；Drawn in elastic component 202
While dynamic divide-shut brake push rod 211, transmission connecting plate 203, spindle drive connecting lever 204, closing a floodgate keeps pallet 205 and driving connecting plate
206 move therewith, and pointer 208 points to " dividing " under the drive of division direction board connecting plate 207.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (2)
1. a kind of vacuum high-pressure breaker, including breaking operating room (1) and breaking power house (2), it is characterised in that the open circuit
Upper bracket (101) and lower carriage (102) are provided with operating room (1), vacuum is provided between upper bracket (101) and lower carriage (102)
Arc-chutes (103), vacuum interrupter (103) is interior to be provided with static contact (104) and moving contact (105), vacuum interrupter (103) outside
One layer of insulating cylinder (106) is surrounded by, the small end and upper bracket (101) of static contact (104) are connected, in moving contact (105)
Connecting rod lower end be connected through lower carriage (102) and disc spring (107), the downside of disc spring (107) is provided with insulated tension pole
(108)；
The lower end of the insulated tension pole (108) is connected a transmission crank arm (201), and transmission crank arm (201) one end is positioned at open circuit
In operating room (1), the other end is located in breaking power house (2), is set in the transmission crank arm (201) in breaking power house (2)
There is an elastic component (202), one end of elastic component (202) is fixed in the side wall of breaking power house (2)；
One end of transmission crank arm (201) in the breaking power house (2) is provided with transmission connecting plate (203), is driven connecting plate
(203) one end is provided with spindle drive connecting lever (204), and one end of spindle drive connecting lever (204), which is provided with to close a floodgate, keeps pallet
(205), closing a floodgate keeps one end of pallet (205) to be provided with connecting plate (206), and connecting plate (206) is provided with division direction board connecting plate
(207), the end of division direction board connecting plate (207) is provided with pointer (208)；
Described close a floodgate keeps the side of pallet (205) to be provided with semiaxis (209), and the top of semiaxis (209) is provided with cam (210)；It is convex
The side of wheel (210) is provided with divide-shut brake push rod (211)；Electromagnet for controlling switch (212) is additionally provided with the breaking power house (2).
A kind of 2. method of work of vacuum high-pressure breaker, it is characterised in that including two stages,
During combined floodgate：Combined floodgate is set to keep pallet (205) and semiaxis by divide-shut brake push rod (211) or electromagnet for controlling switch (212)
(209) closing position is kept, cam (210) rotates, cam (210) driving division direction board connecting plate (207) and pointer (208) fortune
Dynamic, pointer (208) points to " conjunction "；Cam (210) also drives connecting plate (206) simultaneously, closing a floodgate keeps pallet (205), spindle drive
Connecting lever (204) moves and transmission connecting plate (203) motion, and transmission connecting plate (203) moves downward, so as to drive positioned at breaking power house
(2) one end of the transmission crank arm (201) in moves downward, one end of the transmission crank arm (201) in breaking operating room (1) to
Upper motion, moving contact (105) are contacted hence into "on" position in the presence of insulated tension pole (108) with static contact (104),
While into "on" position, disc spring (107) is compressed, so as to keep the pressure needed for dynamic and static contact combined floodgate；
During separating brake：Combined floodgate is set to keep pallet (205) and semiaxis by divide-shut brake push rod (211) or electromagnet for controlling switch (212)
(209) open position is kept, after combined floodgate keeps pallet (205) and semiaxis (209) separating brake, driving connecting plate (206), closing a floodgate keeps
State when pallet (205), spindle drive connecting lever (204) motion and transmission connecting plate (203) can not continue to keep closing a floodgate, in elasticity
In the presence of part (202), one end of the transmission crank arm (201) in breaking power house (2) is moved upwards, is worked positioned at open circuit
One end of transmission crank arm (201) in room (1) moves downward, and now static contact (104) and moving contact (105) separation, whole disconnected
Road device enters gate-dividing state；While elastic component (202) pulls divide-shut brake push rod (211), transmission connecting plate (203), main shaft pass
Dynamic connecting lever (204), closing a floodgate keeps pallet (205) and driving connecting plate (206) to move therewith, and pointer (208) connects in division direction board
" dividing " is pointed under the drive of plate (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774163.9A CN107424866A (en) | 2017-08-31 | 2017-08-31 | A kind of vacuum high-pressure breaker and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774163.9A CN107424866A (en) | 2017-08-31 | 2017-08-31 | A kind of vacuum high-pressure breaker and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107424866A true CN107424866A (en) | 2017-12-01 |
Family
ID=60435442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710774163.9A Pending CN107424866A (en) | 2017-08-31 | 2017-08-31 | A kind of vacuum high-pressure breaker and its method of work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107424866A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660609A (en) * | 2018-06-29 | 2020-01-07 | 上海索菱电力科技有限公司 | Indoor vacuum circuit breaker |
| CN110828227A (en) * | 2019-10-12 | 2020-02-21 | 保定市冀中电力设备有限责任公司 | Full-working-condition intelligent solid-sealed high-voltage alternating-current vacuum circuit breaker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332052Y (en) * | 2009-01-17 | 2009-10-21 | 佛山市顺德森源电气有限公司 | Solid sealed pole of high-voltage vacuum circuit breaker |
| CN103208393A (en) * | 2013-03-19 | 2013-07-17 | 启东德佳电器配件有限公司 | Vacuum circuit breaker |
| CN105551877A (en) * | 2016-03-03 | 2016-05-04 | 贝司特电气有限公司 | Fixed side-installation circuit breaker |
| CN105788952A (en) * | 2014-12-25 | 2016-07-20 | 黑龙江宏宇电站设备有限公司 | Protection apparatus and protection method for open-type air insulation vacuum circuit breaker |
-
2017
- 2017-08-31 CN CN201710774163.9A patent/CN107424866A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332052Y (en) * | 2009-01-17 | 2009-10-21 | 佛山市顺德森源电气有限公司 | Solid sealed pole of high-voltage vacuum circuit breaker |
| CN103208393A (en) * | 2013-03-19 | 2013-07-17 | 启东德佳电器配件有限公司 | Vacuum circuit breaker |
| CN105788952A (en) * | 2014-12-25 | 2016-07-20 | 黑龙江宏宇电站设备有限公司 | Protection apparatus and protection method for open-type air insulation vacuum circuit breaker |
| CN105551877A (en) * | 2016-03-03 | 2016-05-04 | 贝司特电气有限公司 | Fixed side-installation circuit breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660609A (en) * | 2018-06-29 | 2020-01-07 | 上海索菱电力科技有限公司 | Indoor vacuum circuit breaker |
| CN110828227A (en) * | 2019-10-12 | 2020-02-21 | 保定市冀中电力设备有限责任公司 | Full-working-condition intelligent solid-sealed high-voltage alternating-current vacuum circuit breaker |
| CN110828227B (en) * | 2019-10-12 | 2022-08-19 | 河北承捷电力设备制造有限公司 | All-condition intelligent solid-sealed high-voltage AC vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |