CN206003689U - Side-mounted high-pressure vacuum breaker - Google Patents
Side-mounted high-pressure vacuum breaker Download PDFInfo
- Publication number
- CN206003689U CN206003689U CN201620244174.7U CN201620244174U CN206003689U CN 206003689 U CN206003689 U CN 206003689U CN 201620244174 U CN201620244174 U CN 201620244174U CN 206003689 U CN206003689 U CN 206003689U
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- CN
- China
- Prior art keywords
- divide
- shut brake
- main shaft
- brake main
- insulated tension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of side-mounted high-pressure vacuum breaker, including base and three poles；It is provided with the operating mechanism for driving divide-shut brake main axis outside base housing；Each connecting lever assembly includes the transmission crank arm being fixedly installed on divide-shut brake main shaft, enhancing limiting plate, driver plate, upper pin and the lower bearing pin with spacing slide opening that are fixedly installed on base roof；The lower end of driver plate is rotatedly connected by lower bearing pin and transmission crank arm, and the upper end of driver plate is rotatedly connected by the bottom of upper pin and a corresponding insulated tension pole；Upper pin is located in the spacing slide opening strengthening limiting plate；When transmission crank arm is with divide-shut brake main shaft reciprocating rotation, insulated tension pole is driven by driver plate；Operating mechanism drives divide-shut brake main shaft reciprocating rotation；Under the cooperation of upper pin and spacing slide opening is spacing, divide-shut brake main shaft is moved back and forth along the vertical direction by three connecting lever component synchronization three insulated tension poles of drive and carries out divide-shut brake action.This utility model can be applied in traditional switch cubicle and ring main unit.
Description
Technical field
This utility model belongs to high voltage electric equipment technical field and in particular to a kind of side-mounted high-pressure vacuum breaker.
Background technology
Traditional post vacuum high-voltage circuit breaker, its structure generally comprise base, three poles being arranged on base and
Setting operating mechanism in the base；Each pole along direction from top to bottom be sequentially provided with into electric connecting terminals, have static contact and
The vacuum interrupter of moving contact and the insulated tension pole being connected with moving contact；The middle part of each pole is additionally provided with touch dynamic with corresponding
What head electrically connected goes out electric connecting terminals；Respectively enter the static contact electrical connection of electric connecting terminals and a corresponding vacuum interrupter；Operation
Mechanism includes divide-shut brake main shaft, three connecting lever assemblies being arranged on divide-shut brake main shaft and setting operating mechanism in the base；
Each connecting lever assembly is connected with a corresponding insulated tension pole；Operating mechanism drives divide-shut brake main shaft to move back and forth in the horizontal direction, enters
And drive three insulated tension poles to move back and forth up and down by three connecting lever component synchronization, thus realizing divide-shut brake action.This kind
Traditional post vacuum high-voltage circuit breaker, its structure and manufacturing process are more ripe, and use practice for many years, has preferably
Reliability.
Primary cut-out used in current switch cubicle and ring main unit, generally uses the more special inflated type high pressure of structure
Chopper or vacuum high-pressure chopper, its price is more high；Because being limited by cabinet and its mode of operation, lead to tradition
Post vacuum high-voltage circuit breaker it is impossible to apply in switch cubicle and ring main unit, thus leading to existing switch cubicle and ring main unit
Hold at high price.
Utility model content
The purpose of this utility model is to provide a kind of side-mounted high pressure vacuum open circuit applied in switch cubicle or ring main unit
Device.
The technical scheme realizing this utility model purpose is：A kind of side-mounted high-pressure vacuum breaker, including base and setting
Put three poles on base；Each pole is sequentially provided with into electric connecting terminals, has static contact and dynamic along direction from top to bottom
The vacuum interrupter of contact and the insulated tension pole being connected with moving contact；The middle part of each pole is additionally provided with and a corresponding moving contact
Electrically connect goes out electric connecting terminals；Respectively enter the static contact electrical connection of electric connecting terminals and a corresponding vacuum interrupter；In base
It is provided with divide-shut brake main shaft, three connecting lever assemblies being arranged on divide-shut brake main shaft, each connecting lever assembly and a corresponding insulated tension pole
It is connected；It is characterized in that：It is provided with the operating mechanism for driving divide-shut brake main axis outside base housing；Each connecting lever assembly bag
Include the transmission crank arm being fixedly installed on divide-shut brake main shaft, the enhancing limit with spacing slide opening being fixedly installed on base roof
Position plate, driver plate, upper pin and lower bearing pin；The lower end of driver plate is rotatedly connected by lower bearing pin and transmission crank arm, driver plate
Upper end is rotatedly connected by the bottom of upper pin and a corresponding insulated tension pole；Upper pin is located at the spacing slide opening strengthening limiting plate
In；When transmission crank arm is with divide-shut brake main shaft reciprocating rotation, insulated tension pole is driven by driver plate；Operating mechanism drives divide-shut brake master
Axle reciprocating rotation；Under the cooperation of upper pin and spacing slide opening is spacing, divide-shut brake main shaft passes through three connecting lever component synchronization and drives
Three insulated tension poles move back and forth along the vertical direction and carry out divide-shut brake action.
In such scheme, the shape of horizontal cross-section strengthening limiting plate is U-shaped, the lower end of insulated tension pole and exhausted with this
The driver plate of edge pull bar adaptation is located in the U-lag of a corresponding enhancing limiting plate, and the middle-end of upper pin connects the upper of driver plate
End and the lower end of insulated tension pole, the two ends of upper pin are in spacing slide opening accordingly.This kind of structure both can increase connecting lever group
Reliability during part transmission, can also to insulated tension pole move up and down make spacing so that in divide-shut brake action, moving contact
Movement will not occur cheaply, effectively postpones its service life.
In such scheme, divide-shut brake main shaft is horizontally disposed, and one end of divide-shut brake main shaft stretches out the one of base housing
Individual side wall, operating mechanism is arranged on the outer wall of this side wall of base.
In such scheme, one end that divide-shut brake main shaft stretches out base housing is provided with driving connecting lever, operating mechanism have and
Drive the take-off lever that connecting lever is connected, operating mechanism is driven by take-off lever and drives connecting lever, and then drive divide-shut brake main shaft reciprocating rotary
Dynamic.
In such scheme, operating mechanism includes shell and is arranged on spring actuating mechanism or the magneto action of inside the shell
Mechanism.
In such scheme, on the outer wall away from divide-shut brake main shaft one end of operating mechanism shell, it is provided with manual brake separating rotating shaft
With closing by hand rotating shaft.
This utility model, on the basis of high-pressure vacuum breaker in conventional post, improves the position of its operating mechanism, becomes
More its mode of operation, so that this utility model product can be applied in traditional switch cubicle and ring main unit, effectively drops
Low manufacturing cost.
Brief description
Fig. 1 is a kind of perspective view of the present utility model；
Fig. 2 is that vacuum circuit breaker shown in Fig. 1 removes a kind of perspective view during part shell wall；
Fig. 3 is that vacuum circuit breaker shown in Fig. 1 removes a kind of stereochemical structure when another angle is observed during part shell wall and shows
It is intended to；
Fig. 4 is the close-up schematic view at A in Fig. 3；
Fig. 5 is a kind of sectional view of vacuum circuit breaker shown in 1；
Fig. 6 is that one kind when three voltage transformers and zero sequence current mutual inductor combine in vacuum circuit breaker shown in Fig. 1 is stood
Body structural representation；
Fig. 7 is three voltage transformers shown in Fig. 6 and zero sequence current mutual inductor combination one kind when another angle is observed
Perspective view；
Fig. 8 is three voltage transformers shown in Fig. 6 and a kind of internal structure schematic diagram of zero sequence current mutual inductor combination.
Specific embodiment
（Embodiment 1）
Fig. 1 to Fig. 8 shows a kind of specific embodiment of the present utility model.
The present embodiment is a kind of side-mounted high-pressure vacuum breaker, as shown in Fig. 1 to Fig. 8, including base 1 be arranged on bottom
Three poles 2 on seat；Each pole is sequentially provided with into electric connecting terminals 21, has static contact and moving contact along direction from top to bottom
Vacuum interrupter 22 and the insulated tension pole 23 being connected with moving contact；The middle part of each pole is additionally provided with and a corresponding moving contact
Electrically connect goes out electric connecting terminals 24；Respectively enter the static contact electrical connection of electric connecting terminals and a corresponding vacuum interrupter；Base
In be provided with divide-shut brake main shaft 3, three connecting lever assemblies 4 being arranged on divide-shut brake main shaft, each connecting lever assembly and a corresponding insulation
Pull bar is connected；It is provided with the operating mechanism 5 for driving divide-shut brake main axis outside base housing；Operating mechanism drives divide-shut brake
Main shaft reciprocating rotation, and then drive three insulated tension poles to move back and forth along the vertical direction by three connecting lever component synchronization to carry out point
Feed motion.
Respectively go out to be arranged with a voltage transformer 26 on electric connecting terminals, three go out also to be arranged with one on electric connecting terminals
Zero sequence current mutual inductor 27.
Divide-shut brake main shaft is horizontally disposed, and a side wall of base housing, actuating are stretched out in one end of divide-shut brake main shaft
Mechanism is arranged on the outer wall of this side wall of base.
Operating mechanism includes shell 51 and the spring actuating mechanism 52 or the magneto actuating mechanism that are arranged on inside the shell.
One end 31 that divide-shut brake main shaft stretches out base housing is provided with driving connecting lever 32, and operating mechanism has and drives connecting lever
Connected take-off lever, operating mechanism is driven by take-off lever and drives connecting lever, and then drives divide-shut brake main shaft reciprocating rotation.
Insulated tension pole is provided with buffer spring 25.
Transmission crank arm 41 that each connecting lever assembly includes being fixedly installed on divide-shut brake main shaft, it is fixedly installed on base roof
Enhancing limiting plate 42, driver plate 43, upper pin 44 and the lower bearing pin 45 with spacing slide opening 421；The lower end of driver plate is passed through
Lower bearing pin and transmission crank arm are rotatedly connected, and the upper end of driver plate passes through upper pin and the bottom of a corresponding insulated tension pole rotates phase
Even；Upper pin is located in the spacing slide opening strengthening limiting plate；When transmission crank arm is with divide-shut brake main shaft reciprocating rotation, by driver plate
Drive insulated tension pole；Under the cooperation of upper pin and spacing slide opening is spacing, insulated tension pole moves back and forth up and down and carries out divide-shut brake
Action.
The shape of horizontal cross-section strengthening limiting plate is U-shaped, the lower end of insulated tension pole and being adapted to this insulated tension pole
Driver plate be located in the U-lag of a corresponding enhancing limiting plate, the middle-end of upper pin connects the upper end of driver plate and insulation is drawn
The lower end of bar, the two ends of upper pin are in spacing slide opening accordingly.This kind of structure both can increase during the transmission of connecting lever assembly
Reliability, can also make spacing so that in divide-shut brake action, the movement of moving contact will not be sent out to moving up and down of insulated tension pole
Raw cheap, effectively postpone its service life.
On the outer wall away from divide-shut brake main shaft one end of operating mechanism shell, it is provided with manual brake separating rotating shaft 54 and closing by hand
Rotating shaft 55.This structure is so that manual brake separating rotating shaft and closing by hand rotating shaft are just being located at switch cubicle or ring network cabinet body
Face, is required using operation with meeting it.
Each voltage transformer center is provided with cable perforation 261, and zero sequence current mutual inductor 27 also is provided with through hole, three voltages
The cable perforation of transformer is all just arranged to the through hole of zero sequence current mutual inductor, respectively goes out electric connecting terminals and sequentially passes through zero-sequence current
The cable perforation of the through hole of transformer and a corresponding voltage transformer；Three voltage transformers 26 in the present embodiment and one
Zero sequence current mutual inductor 27 is wholely set；Three voltage transformers and a zero sequence current mutual inductor are encapsulated in outside same insulation
In shell 28；This insulation crust 28 also has three insulating supporting loop bars 281 of downwardly projecting extension, each insulating supporting loop bar outer wall
It is provided with anti-creep full skirt 282, at each insulating supporting loop bar bottom center, be provided with set hole 283；Base outer wall is provided with three of L-shaped
Rigid pole 11；The upper end of each rigid pole is plugged in the set hole 283 of a corresponding insulating supporting loop bar.This structure has
Structure is more compact, effectively reduces the advantage taking up room；In addition also there is preferably steadiness.
This utility model has following Advantageous Effects：（1）This utility model is by being arranged on base operating mechanism
Outside, so that this kind of structure can be used in switch cubicle and ring main unit, the structure due to this kind of vacuum circuit breaker more becomes
Ripe, price is more cheap, thus effectively reducing the holistic cost of switch cubicle and ring main unit.（2）This utility model passes through three
Voltage transformer and a zero sequence current mutual inductor are wholely set, thus simplifying overall structure, reducing and taking up room.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate this utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need to give to all of embodiment
Exhaustive.And these belong to the obvious change that spirit of the present utility model extended out or change still in this utility model
Protection domain among.
Claims (1)
1. a kind of side-mounted high-pressure vacuum breaker, including base and three poles being arranged on base；Each pole is along from upper
It is sequentially provided with into electric connecting terminals, there is static contact and the vacuum interrupter of moving contact and is connected with moving contact to lower direction
Insulated tension pole；The middle part of each pole is additionally provided with and goes out electric connecting terminals with a corresponding moving contact electrically connects；Respectively enter electric connection terminal
The static contact electrical connection of a sub and corresponding vacuum interrupter；It is provided with divide-shut brake main shaft in base, be arranged on divide-shut brake main shaft
Three connecting lever assemblies, each connecting lever assembly is connected with a corresponding insulated tension pole；It is characterized in that：It is provided with use outside base housing
In the operating mechanism driving divide-shut brake main axis；The transmission that each connecting lever assembly includes being fixedly installed on divide-shut brake main shaft is turned
Arm, enhancing limiting plate, driver plate, upper pin and the lower bearing pin with spacing slide opening being fixedly installed on base roof；Transmission
The lower end of plate is rotatedly connected by lower bearing pin and transmission crank arm, and upper pin and a corresponding insulated tension pole are passed through in the upper end of driver plate
Bottom be rotatedly connected；Upper pin is located in the spacing slide opening strengthening limiting plate；Transmission crank arm is with divide-shut brake main shaft reciprocating rotation
When, insulated tension pole is driven by driver plate；Operating mechanism drives divide-shut brake main shaft reciprocating rotation；In upper pin and spacing slide opening
Under cooperation is spacing, divide-shut brake main shaft pass through three connecting lever component synchronization drive three insulated tension poles move back and forth along the vertical direction into
Row divide-shut brake action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620244174.7U CN206003689U (en) | 2016-03-28 | 2016-03-28 | Side-mounted high-pressure vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620244174.7U CN206003689U (en) | 2016-03-28 | 2016-03-28 | Side-mounted high-pressure vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003689U true CN206003689U (en) | 2017-03-08 |
Family
ID=58203904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620244174.7U Expired - Fee Related CN206003689U (en) | 2016-03-28 | 2016-03-28 | Side-mounted high-pressure vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206003689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719896A (en) * | 2016-03-28 | 2016-06-29 | 苏刚印 | Side-mounting type high-voltage vacuum circuit breaker |
| CN105719890A (en) * | 2016-03-28 | 2016-06-29 | 苏刚印 | Side-mounted high-voltage vacuum circuit breaker |
-
2016
- 2016-03-28 CN CN201620244174.7U patent/CN206003689U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719896A (en) * | 2016-03-28 | 2016-06-29 | 苏刚印 | Side-mounting type high-voltage vacuum circuit breaker |
| CN105719890A (en) * | 2016-03-28 | 2016-06-29 | 苏刚印 | Side-mounted high-voltage vacuum circuit breaker |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20180328 |