CN207458843U - A kind of structure of vacuum circuit breaker - Google Patents
A kind of structure of vacuum circuit breaker Download PDFInfo
- Publication number
- CN207458843U CN207458843U CN201721667161.1U CN201721667161U CN207458843U CN 207458843 U CN207458843 U CN 207458843U CN 201721667161 U CN201721667161 U CN 201721667161U CN 207458843 U CN207458843 U CN 207458843U
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- casing
- separating brake
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- switching
- energy storage
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Abstract
The utility model is related to a kind of structures of vacuum circuit breaker, including casing, stored energy mechanism, switching-on mechanism, brake separating mechanism, buffer, main shaft, switching-in spring, quadric chain and tripping spring, the main shaft is mounted in casing, bottom of the buffer in casing, and buffer and quadric chain are connected with spindle drive, the tripping spring is fixedly connected with quadric chain, and the switching-in spring is fixedly connected with casing；The stored energy mechanism, switching-on mechanism and brake separating mechanism are integrated in the installation cavity room of casing；The stored energy mechanism includes electric energy-stored mechanism and Manual stored energy organization；The Manual stored energy organization includes worm screw, worm gear and worm gear case, the worm gear case is mounted on the indoor top of installation cavity of casing and is arranged side by side with motor, the both ends of the worm screw are connected with worm gear case rotation connection worm gear with worm-drive, and the motor shaft of the motor is connected with worm-drive.Not only internal structure is compact for the utility model, and occupies little space, and maintains easily.
Description
Technical field
The utility model is related to a kind of breakers, and in particular to a kind of structure of vacuum circuit breaker.
Background technology
Vacuum circuit breaker in prior art includes casing, and the bottom in the casing is equipped with main shaft, has in the casing
Multiple installation chambers being arranged side by side, and stored energy mechanism, switching-on mechanism and brake separating mechanism are separately mounted to different installation chambers
Interior, in this way, having certain requirement to the dimensions of casing, various pieces mechanism is in separate type state, not only occupied space
Also it is big, and installation space can also be limited to, meanwhile, the parts count that each mechanism in the casing is included also compared with
More, not only production cost is high, but also quality stability is poor, is not easy to tissue production and safeguards.
The content of the invention
The purpose of this utility model is：It is compact to provide a kind of not only internal structure, but also occupies little space, and maintains easily
Vacuum circuit breaker structure.
In order to achieve the above object, the technical solution of the utility model is：A kind of structure of vacuum circuit breaker, including machine
Shell, stored energy mechanism, switching-on mechanism, brake separating mechanism, buffer, main shaft, switching-in spring, quadric chain and tripping spring, it is described
Main shaft is mounted in casing, and the buffer is fixed on the bottom in casing, and buffer and quadric chain are passed with main shaft
Dynamic connection, the tripping spring are fixedly connected with quadric chain, and one end of the switching-in spring is fixedly connected with casing；It is created
New point is：
It is set in the casing there are one installation chamber, and the stored energy mechanism, switching-on mechanism and brake separating mechanism are integrated in
In the installation cavity room of casing；
The stored energy mechanism includes electric energy-stored mechanism and Manual stored energy organization,
The electric energy-stored mechanism includes motor, energy storage axle and drive, and the motor is mounted on the installation chamber of casing
Interior top, energy storage axle are rotatablely connected with casing, and motor shaft and the energy storage axle of motor are rotatablely connected, the energy storage axle and combined floodgate bullet
The other end rotation connection of spring, the energy storage axle are equipped with driving pawl, drive and energy storage axle key connection, and driving pawl and transmission
Wheel is sequentially connected；
The Manual stored energy organization includes worm screw, worm gear and worm gear case, and the worm gear case is mounted on the installation chamber of casing
Interior top is simultaneously arranged side by side with motor, and one end of the worm screw and the power intake of worm gear case are rotatablely connected, the other end with
The power output end of worm gear case is sequentially connected, and the worm gear and worm screw are assemblied in worm gear case, and worm gear connects with worm-drive
It connects, the motor shaft of the motor is connected with worm-drive；
The switching-on mechanism includes switching electromagnet, combined floodgate hand push button, floodgate semiaxis, closing pawl, cam and input
Connecting lever, the switching electromagnet and combined floodgate hand push button are installed in the installation cavity room of casing and positioned at the lower section of motor, close
Lock semiaxis and closing pawl are rotatablely connected with casing, and switching electromagnet and combined floodgate hand push button rotate respectively with floodgate semiaxis
Connection, the cam sleeve is in energy storage axle, and cam can be offseted or separated with floodgate semiaxis by closing pawl, the input
Connecting lever is sleeved on main shaft；
The brake separating mechanism include the sincere son of tripping electromagnet, separating brake hand push button, separating brake semiaxis, buffering connecting lever, separating brake, point
Lock buckle and torsional spring, the tripping electromagnet and separating brake hand push button are installed in casing, and the separating brake semiaxis turns with casing
Dynamic connection, and separating brake semiaxis is arranged side by side with floodgate semiaxis and separating brake semiaxis is located at the outside of floodgate semiaxis, the buffering connecting lever
It is sleeved on main shaft, separating brake buckle is sleeved in energy storage axle, and the sincere son of separating brake passes through axis pin with separating brake buckle and torsional spring and turns
Dynamic connection, and the sincere son of separating brake is located at the lower section of separating brake buckle, the torsional spring is on the sincere son of separating brake, and one end of torsional spring and separating brake
Sincere son is fixedly connected, and the other end is rotatablely connected with separating brake buckle, the idler wheel phase that the sincere son of separating brake can be equipped with buffering connecting lever
It supports or separates, and the end of separating brake buckle can offset or separate with separating brake semiaxis.
In the above-mentioned technical solutions, the electric energy-stored mechanism further includes energy-storage crank arm, and the energy-storage crank arm is sleeved on storage
On energy axis, and the other end of energy-storage crank arm and switching-in spring is rotatablely connected.
In the above-mentioned technical solutions, the Manual stored energy organization further includes mounting base, the worm screw case by mounting base with
Casing is fixedly connected.
In the above-mentioned technical solutions, He Fen indicating mechanisms are further included, the He Fen indicating mechanisms, which include closing, divides direction board, the
One tension spring and counter, the counter are fixed in casing, and direction board and meter are divided in the both ends of first tension spring with conjunction respectively
Number device is fixedly connected.
In the above-mentioned technical solutions, further include energy storage indicating mechanism, the energy storage indicating mechanism include energy storage direction board and
Reduction torsion spring, the both ends of the reduction torsion spring are fixedly connected respectively with energy storage direction board and casing, and energy storage direction board can be with storage
Energy-storage crank arm on energy axis is offseted or separated.
In the above-mentioned technical solutions, there is flat horizontal surface, cam passes through conjunction on the outer wall of the floodgate semiaxis of the switching-on mechanism
The sincere son of lock can offset or separate with the flat horizontal surface of floodgate semiaxis.
In the above-mentioned technical solutions, there is flat horizontal surface, the separating brake button on the outer wall of the separating brake semiaxis of the brake separating mechanism
The end of plate can offset or separate with the flat horizontal surface of separating brake semiaxis.
In the above-mentioned technical solutions, the cam of the switching-on mechanism is equipped with cam roller, and the cam roller can be with conjunction
The sincere son of lock is offseted or separated.
In the above-mentioned technical solutions, two pieces of installing plates arranged apart are equipped in the casing, and two pieces of installing plates surround
Chamber is installed, the stored energy mechanism, switching-on mechanism and brake separating mechanism are integrated on two installing plates of casing.
In the above-mentioned technical solutions, minor sprocket, energy storage axle are additionally provided on the motor shaft of the motor of the electric energy-stored mechanism
Big sprocket wheel is equipped with, and minor sprocket is sequentially connected by chain and big sprocket wheel, and driving pawl is fixed in the big sprocket wheel of energy storage axle.
Good effect is possessed by the utility model：After structure using the vacuum circuit breaker of the utility model, due to
It is set in casing described in the utility model there are one installation chamber, and the stored energy mechanism, switching-on mechanism and brake separating mechanism are integrated
In the installation cavity room of casing, stored energy mechanism, switching-on mechanism and brake separating mechanism are respectively provided at casing instead of in prior art
The interior indoor technical solution of different installation cavitys, the utility model substantially reduce the size of casing, and not only integrated level is high, accounts for
It is small with space, and also reduce requirements of installation space, meanwhile, the parts count phase that each mechanism of the utility model is included
To less, not only production cost is low, but also stability is more preferable in the operating condition, and is easier to safeguard.
Description of the drawings
Fig. 1 is a kind of structure diagram of specific embodiment of the utility model；
The right side that Fig. 2 is Fig. 1 regards schematic diagram；
Fig. 3 is the structure diagram of the utility model stored energy mechanism；
Fig. 4 is the left view schematic diagram of Fig. 3；
The right side that Fig. 5 is Fig. 3 regards schematic diagram；
Fig. 6 is the structure diagram of the utility model brake separating mechanism；
Fig. 7 is the left view schematic diagram of Fig. 6；
Fig. 8 is the structure diagram of the utility model Manual stored energy organization.
Specific embodiment
Below in conjunction with attached drawing and the embodiment provided, the utility model is further described, but is not limited to
This.
As shown in Fig. 1,2,3,4,5,6,7,8, a kind of structure of vacuum circuit breaker including casing 1, stored energy mechanism 2, is closed a floodgate
Mechanism 3, brake separating mechanism 4, buffer 5, main shaft 6, switching-in spring 7, quadric chain 10 and tripping spring 11, the main shaft 6 are pacified
In casing 1, the buffer 5 is fixed on the bottom in casing 1, and buffer 5 and quadric chain 10 are passed with main shaft 6
Dynamic connection, the tripping spring 11 are fixedly connected with quadric chain 10, and one end of the switching-in spring 7 is fixed with casing 1 to be connected
It connects；
It is set in the casing 1 there are one installation chamber, and the stored energy mechanism 2, switching-on mechanism 3 and brake separating mechanism 4 collect
Into in the installation cavity room of casing 1；
The stored energy mechanism 2 includes electric energy-stored mechanism and Manual stored energy organization,
The electric energy-stored mechanism includes motor 211, energy storage axle 212 and drive 213, and the motor 211 is mounted on machine
The indoor top of installation cavity of shell 1, energy storage axle 212 are rotatablely connected with casing 1, and motor shaft and the energy storage axle 212 of motor 211 rotate
Connection, the energy storage axle 212 and the other end of switching-in spring 7 are rotatablely connected, and the energy storage axle 212 is equipped with driving pawl 214, passes
Driving wheel 213 and 212 key connection of energy storage axle, and driving pawl 214 is sequentially connected with drive 213；
The Manual stored energy organization includes worm screw 221, worm gear 223 and worm gear case 222, and the worm gear case 222 is mounted on machine
The indoor top of installation cavity of shell 1 is simultaneously arranged side by side with motor 211, and one end of the worm screw 221 and the power of worm gear case 222 are defeated
Enter end rotation connection, the power output end of the other end and worm gear case 222 is sequentially connected, and the worm gear 223 and worm screw 221 are assembled
In worm gear case 222, and worm gear 223 is sequentially connected with worm screw 221, and motor shaft and the transmission of worm gear 223 of the motor 211 connect
It connects；
The switching-on mechanism 3 includes switching electromagnet 31, combined floodgate hand push button 32, floodgate semiaxis 33, closing pawl 34, convex
Wheel 35 and input connecting lever 36, the switching electromagnet 31 and combined floodgate hand push button 32 are installed in the installation cavity room of casing 1 simultaneously
Positioned at the lower section of motor 211, floodgate semiaxis 33 and closing pawl 34 are rotatablely connected with casing 1, and switching electromagnet 31 and conjunction
Lock hand push button 32 is rotatablely connected respectively with floodgate semiaxis 33, and the cam 35 is sleeved in energy storage axle 212, and cam 35 passes through
Closing pawl 34 can offset or separate with floodgate semiaxis 33, and the input connecting lever 36 is sleeved on main shaft 6, on the casing 1 also
Equipped with clutch；
The brake separating mechanism 4 include tripping electromagnet 41, separating brake hand push button 42, separating brake semiaxis 43, buffering connecting lever 44, point
Lock is sincere sub 45, separating brake buckle 46 and torsional spring 47, the tripping electromagnet 41 and separating brake hand push button 42 are installed in casing 1,
The separating brake semiaxis 43 is rotatablely connected with casing 1, and separating brake semiaxis 43 is arranged side by side with floodgate semiaxis 33 and separating brake semiaxis 43
In the outside of floodgate semiaxis 33, the buffering connecting lever 44 is sleeved on main shaft 6, and separating brake buckle 46 is sleeved in energy storage axle 212, institute
It states separating brake sincere sub 45 and separating brake buckle 46 and torsional spring 47 is rotatablely connected by axis pin, and separating brake sincere sub 45 is located at separating brake buckle 46
Lower section, the torsional spring 47 is on the separating brake sincere sub 45, and one end of torsional spring 47 is fixedly connected with separating brake sincere sub 45, the other end and
Separating brake buckle 4 is rotatablely connected, and the separating brake sincere sub 45 can be offseted or separated with the idler wheel 441 that buffering connecting lever 44 is equipped with, and point
The end of lock buckle 46 can offset or separate with separating brake semiaxis 43.
As shown in Figure 1, for the ease of energy storage axle 212 switching-in spring 7 is driven to rotate, the electric energy-stored mechanism further includes storage
Energy connecting lever 215, the energy-storage crank arm 215 are sleeved in energy storage axle 212, and energy-storage crank arm 215 and the other end of switching-in spring 7 turn
Dynamic connection.
For the ease of installing turbine and worm device 222, Manual stored energy organization described in the utility model further includes mounting base, described
Worm gear case 222 is fixedly connected by mounting base with casing 1.
As shown in Figure 1, in order to more intuitively know the energy storage state of the utility model, energy storage indicating mechanism 8, institute are further included
Stating energy storage indicating mechanism 8 includes energy storage direction board 81 and reduction torsion spring, the both ends of the reduction torsion spring respectively with energy storage direction board
81 are fixedly connected with casing 1, and energy storage direction board 81 can be offseted or separated with the energy-storage crank arm 215 in energy storage axle 212.
As shown in Figure 1, for the ease of overhauling, safeguarding, the Manual stored energy organization includes swing handle 221, gear shaft
222nd, gear 223 and bearing block 224, the bearing block 224 are fixed in casing 1, and gear 223 is sleeved on gear shaft 222, institute
It states swing handle 221 to be rotatablely connected by one end of unilateral bearing and gear shaft 222, the other end of gear shaft 222 passes through unidirectional
Bearing is rotatablely connected with bearing block 224, and the motor shaft of the motor 211 is equipped with driven gear, and the driven gear and gear
223 engagements.
As shown in Figure 1, in order to more intuitively know on/off switch state, He Fen indicating mechanisms are further included, described close divides instruction
Mechanism, which includes closing, divides direction board 91, the first tension spring and counter 93, and the counter 93 is fixed in casing 1, and described first draws
The both ends of spring divide direction board 91 and counter 93 to be fixedly connected with conjunction respectively.
As shown in figure 3, in order to enable the utility model structure is more reasonable so that closing pawl 34 can be with floodgate semiaxis 33
It offsets, and is not in skid, there is flat horizontal surface, cam 35 passes through conjunction on the outer wall of the floodgate semiaxis 33 of the switching-on mechanism 3
Lock sincere sub 34 can offset or separate with the flat horizontal surface of floodgate semiaxis 33.
As shown in fig. 6, in order to enable the utility model structure is more reasonable so that separating brake buckle 46 can be with separating brake semiaxis 43
It offsets, and is not in skid, there is flat horizontal surface, the separating brake buckle on the outer wall of the separating brake semiaxis 43 of the brake separating mechanism 4
46 end can offset or separate with the flat horizontal surface of separating brake semiaxis 43.
As shown in figure 4, for the ease of promoting closing pawl 34, the cam 35 of the switching-on mechanism 3 is equipped with cam roller
351, the cam roller 351 can offset or separate with closing pawl 34.
As shown in Figure 1, for the ease of installing each mechanism, reasonability is further improved, two pieces points are equipped in the casing 1
The installing plate 111 of arrangement is opened, and two pieces of installing plates 111 surround installation chamber, the stored energy mechanism 2, switching-on mechanism 3 and separating brake machine
Structure 4 is integrated on two installing plates 111 of casing 1.
As shown in Figure 1, for the ease of being driven, chainlet is additionally provided on the motor shaft of the motor 211 of the electric energy-stored mechanism
Wheel, and the unilateral bearing being equipped with inside minor sprocket and motor axis connection, energy storage axle 212 is equipped with big sprocket wheel, and minor sprocket passes through
Chain is sequentially connected with big sprocket wheel, and driving pawl 214 is fixed in the big sprocket wheel of energy storage axle 212.Certainly, it is not limited to this,
The motor 211 can also drive energy storage axle 212 to be driven by gear.
The course of work of the utility model：
Thermal energy storage process：The motor shaft of the motor 211 is turned by the big sprocket wheel on minor sprocket and chain-driving energy storage axle 212
It is dynamic, and the driving pawl 214 in big sprocket wheel drives the drive 213 with 212 key connection of energy storage axle to rotate, and then 212 turns of energy storage axle
Dynamic, then energy storage axle 212 makes switching-in spring 7 elongate storage energy by energy-storage crank arm 215, at this point, the energy storage indicating mechanism 8
Energy storage direction board 81 indicate to offset with it under the action of cam 83 in energy storage, and be shown as energy storage state；
Making process：After energy storage axle 212 rotate in place, the driving pawl 214 passes through clutch point with drive 213
From the cam roller 351 on the cam 35 drives closing pawl 34 so that closing pawl 34 and the flat horizontal surface of floodgate semiaxis 33
It offsets；When switching electromagnet 31 obtains electric or startup combined floodgate hand push button 32, triggering floodgate semiaxis 33 rotates so that closes a floodgate partly
Axis 33 is separated with closing pawl 34, and the switching-in spring 7 releases energy, and energy storage axle 212 rotates, and then cam 35 is turned by input
Arm 36 drives main shaft 6 to rotate, and after the completion of combined floodgate, the idler wheel 441 on the buffering connecting lever 44 offsets with separating brake sincere sub 45, and separating brake
Buckle 46 and the flat horizontal surface of separating brake semiaxis 43 offset, and the separating brake buckle 46 and separating brake semiaxis 43 are maintained at closing position, described
The conjunction of separating brake indication mechanism divides direction board 91 to be "on" position；
Separating brake process：When tripping electromagnet 41 obtains electric or startup separating brake hand push button 42,43 turns of separating brake semiaxis is triggered
It is dynamic, and separating brake buckle 46 is driven to rotate, after certain distance is reached separately so that separating brake semiaxis 43 is separated with separating brake buckle 46,
And the main shaft 6 rotates, and by the main shaft 6 buffer 5 and quadric chain 10 is driven to act, until open position, then
Under the action of the tripping spring 11, vacuum circuit breaker is made to be maintained at gate-dividing state, at this point, the conjunction of the separating brake indication mechanism
It is gate-dividing state to divide direction board 91.
The stored energy mechanism, switching-on mechanism and brake separating mechanism are integrated in the installation cavity room of casing by the utility model,
Stored energy mechanism, switching-on mechanism and brake separating mechanism are respectively provided in the different installation cavity rooms in casing instead of in prior art
Technical solution, the utility model substantially reduces the size of casing, and not only integrated level is high, occupies little space, but also reduces
Requirements of installation space, meanwhile, the parts count that each mechanism of the utility model is included is relatively fewer, not only production cost
It is low, and stability is more preferable in the operating condition, and be easier to safeguard.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (10)
1. a kind of structure of vacuum circuit breaker, including casing（1）, stored energy mechanism（2）, switching-on mechanism（3）, brake separating mechanism（4）, it is slow
Rush device（5）, main shaft（6）, switching-in spring（7）, quadric chain（10）And tripping spring（11）, the main shaft（6）Mounted on machine
Shell（1）It is interior, the buffer（5）It is fixed on casing（1）Interior bottom, and buffer（5）And quadric chain（10）With master
Axis（6）It is sequentially connected, the tripping spring（11）With quadric chain（10）It is fixedly connected, the switching-in spring（7）One end
With casing（1）It is fixedly connected；It is characterized in that：
The casing（1）Installation chamber there are one inside setting, and the stored energy mechanism（2）, switching-on mechanism（3）And brake separating mechanism（4）
It is integrated in casing（1）Installation cavity room in；
The stored energy mechanism（2）Including electric energy-stored mechanism and Manual stored energy organization,
The electric energy-stored mechanism includes motor（211）, energy storage axle（212）And drive（213）, the motor（211）Installation
In casing（1）The indoor top of installation cavity, energy storage axle（212）With casing（1）Rotation connection, motor（211）Motor shaft with
Energy storage axle（212）Rotation connection, the energy storage axle（212）With switching-in spring（7）The other end rotation connection, the energy storage axle
（212）It is equipped with driving pawl（214）, drive（213）With energy storage axle（212）Key connection, and driving pawl（214）With drive
（213）It is sequentially connected；
The Manual stored energy organization includes worm screw（221）, worm gear（223）And worm gear case（222）, the worm gear case（222）Installation
In casing（1）The indoor top of installation cavity and and motor（211）It is arranged side by side, the worm screw（221）One end and worm gear case
（222）Power intake rotation connection, the other end and worm gear case（222）Power output end be sequentially connected, the worm gear
（223）And worm screw（221）It is assemblied in worm gear case（222）It is interior, and worm gear（223）With worm screw（221）It is sequentially connected, the motor
（211）Motor shaft and worm gear（223）It is sequentially connected；
The switching-on mechanism（3）Including switching electromagnet（31）, combined floodgate hand push button（32）, floodgate semiaxis（33）, closing pawl
（34）, cam（35）With input connecting lever（36）, the switching electromagnet（31）With combined floodgate hand push button（32）It is installed in casing
（1）Installation cavity room in and positioned at motor（211）Lower section, floodgate semiaxis（33）And closing pawl（34）And casing（1）Turn
Dynamic connection, and switching electromagnet（31）With combined floodgate hand push button（32）Respectively with floodgate semiaxis（33）Rotation connection, the cam
（35）It is sleeved on energy storage axle（212）On, and cam（35）Pass through closing pawl（34）Energy and floodgate semiaxis（33）It offsets or separates,
The input connecting lever（36）It is sleeved on main shaft（6）On；
The brake separating mechanism（4）Including tripping electromagnet（41）, separating brake hand push button（42）, separating brake semiaxis（43）, buffering connecting lever
（44）, the sincere son of separating brake（45）, separating brake buckle（46）And torsional spring（47）, the tripping electromagnet（41）With separating brake hand push button（42）
It is installed in casing（1）It is interior, the separating brake semiaxis（43）With casing（1）Rotation connection, and separating brake semiaxis（43）With floodgate semiaxis
（33）It is arranged side by side and separating brake semiaxis（43）Positioned at floodgate semiaxis（33）Outside, the buffering connecting lever（44）It is sleeved on main shaft
（6）On, separating brake buckle（46）It is sleeved on energy storage axle（212）On, the sincere son of separating brake（45）And separating brake buckle（46）And torsional spring
（47）It is rotatablely connected by axis pin, and the sincere son of separating brake（45）Positioned at separating brake buckle（46）Lower section, the torsional spring（47）Mounted in point
The sincere son of lock（45）On, and torsional spring（47）One end and the sincere son of separating brake（45）It is fixedly connected, the other end and separating brake buckle（46）It rotates
Connection, the sincere son of separating brake（45）It can be with buffering connecting lever（44）The idler wheel being equipped with（441）It offsets or separates, and separating brake buckle
（46）End can and separating brake semiaxis（43）It offsets or separates.
2. the structure of vacuum circuit breaker according to claim 1, it is characterised in that：The electric energy-stored mechanism further includes storage
It can connecting lever（215）, the energy-storage crank arm（215）It is sleeved on energy storage axle（212）On, and energy-storage crank arm（215）With switching-in spring（7）
The other end rotation connection.
3. the structure of vacuum circuit breaker according to claim 1, it is characterised in that：The Manual stored energy organization further includes peace
Fill seat, the worm gear case（222）Pass through mounting base and casing（1）It is fixedly connected.
4. the structure of vacuum circuit breaker according to claim 1, it is characterised in that：He Fen indicating mechanisms are further included, it is described
He Fen indicating mechanisms, which include closing, divides direction board（91）, the first tension spring and counter（93）, the counter（93）It is fixed on casing
（1）Interior, direction board is divided in the both ends of first tension spring with conjunction respectively（91）And counter（93）It is fixedly connected.
5. the structure of vacuum circuit breaker according to claim 2, it is characterised in that：Further include energy storage indicating mechanism（8）, institute
State energy storage indicating mechanism（8）Including energy storage direction board（81）And reduction torsion spring, the both ends of the reduction torsion spring refer to respectively with energy storage
Show board（81）And casing（1）It is fixedly connected, and energy storage direction board（81）Energy and energy storage axle（212）On energy-storage crank arm（215）Phase
It supports or separates.
6. the structure of vacuum circuit breaker according to claim 1, it is characterised in that：The switching-on mechanism（3）Combined floodgate half
Axis（33）Outer wall on have flat horizontal surface, cam（35）Pass through closing pawl（34）Energy and floodgate semiaxis（33）Flat horizontal surface offset
Or separation.
7. the structure of vacuum circuit breaker according to claim 1, it is characterised in that：The brake separating mechanism（4）Separating brake half
Axis（43）Outer wall on have flat horizontal surface, the separating brake buckle（46）End can and separating brake semiaxis（43）Flat horizontal surface offset or
Separation.
8. the structure of vacuum circuit breaker according to claim 1, it is characterised in that：The switching-on mechanism（3）Cam
（35）It is equipped with cam roller（351）, the cam roller（351）Energy and closing pawl（34）It offsets or separates.
9. the structure of vacuum circuit breaker according to claim 1, it is characterised in that：The casing（1）Inside it is equipped with two pieces points
Open the installing plate of arrangement（111）, and two pieces of installing plates（111）Surround installation chamber, the stored energy mechanism（2）, switching-on mechanism（3）
And brake separating mechanism（4）It is integrated in casing（1）Two installing plates（111）On.
10. the structure of vacuum circuit breaker according to claim 1, it is characterised in that：The motor of the electric energy-stored mechanism
（211）Motor shaft on be additionally provided with minor sprocket, energy storage axle（212）Big sprocket wheel is equipped with, and minor sprocket passes through chain and big sprocket wheel
It is sequentially connected, and driving pawl（214）It is fixed on energy storage axle（212）Big sprocket wheel on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721667161.1U CN207458843U (en) | 2017-12-05 | 2017-12-05 | A kind of structure of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721667161.1U CN207458843U (en) | 2017-12-05 | 2017-12-05 | A kind of structure of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458843U true CN207458843U (en) | 2018-06-05 |
Family
ID=62275760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721667161.1U Expired - Fee Related CN207458843U (en) | 2017-12-05 | 2017-12-05 | A kind of structure of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458843U (en) |
-
2017
- 2017-12-05 CN CN201721667161.1U patent/CN207458843U/en not_active Expired - Fee Related
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