CN107833786A - A kind of vacuum circuit breaker mechanism assembly - Google Patents
A kind of vacuum circuit breaker mechanism assembly Download PDFInfo
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- CN107833786A CN107833786A CN201711264345.8A CN201711264345A CN107833786A CN 107833786 A CN107833786 A CN 107833786A CN 201711264345 A CN201711264345 A CN 201711264345A CN 107833786 A CN107833786 A CN 107833786A
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- Prior art keywords
- casing
- energy storage
- separating brake
- energy
- switching
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Classifications
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- 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
-
- 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
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Abstract
The present invention relates to a kind of vacuum circuit breaker mechanism assembly, including casing, stored energy mechanism, switching-on mechanism, brake separating mechanism, buffer, main shaft, switching-in spring, linkage and tripping spring, the main shaft is arranged in casing, the buffer is fixed on the bottom in casing, and buffer and quadric chain are connected with main axis, the tripping spring is fixedly connected with quadric chain, and one end of the switching-in spring is fixedly connected with casing；Its innovative point is：An installation chamber is provided with the casing, and 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.Not only internal structure is compact by the present invention, and quality stability is relatively reliable.And facilitate organization of production, maintain easily maintenance, be more suitable for the transformation of indoor vacuum circuit breaker mechanism miniaturization.
Description
Technical field
The present invention relates to a kind of breaker, and in particular to a kind of vacuum circuit breaker mechanism assembly.
Background technology
Vacuum circuit breaker mechanism in prior art includes casing, and the bottom in the casing is provided with main shaft, the casing
Inside there are multiple installation chambers being arranged side by side, and stored energy mechanism, switching-on mechanism and brake separating mechanism are separately mounted to different installations
In chamber, so, there is certain requirement to the dimensions of casing, various pieces mechanism is in separate type state, is not only taken up
Space is big, and installing 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, and quality stability is poor, is not easy to tissue production and safeguards.
The content of the invention
The purpose of the present invention is：It is compact to provide a kind of not only internal structure, and occupies little space, what is maintained easily again is true
Empty breaker mechanism assembly.
In order to achieve the above object, the technical scheme is that：A kind of vacuum circuit breaker mechanism assembly, 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
In casing, the buffer is fixed on the bottom in casing, and buffer and quadric chain connect with spindle drive
Connect, the tripping spring is fixedly connected with quadric chain, and one end of the switching-in spring is fixedly connected with casing；Its innovative point
It is：
An installation chamber is provided with the casing, and the stored energy mechanism, switching-on mechanism and brake separating mechanism are integrated in casing
Installation cavity room in；
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 arranged in the installation cavity room of casing
Bottom, energy storage axle are rotatablely connected with casing, and the motor shaft and Manual stored energy organization of motor are rotatablely connected with energy storage axle, the storage
The other end of energy axle and switching-in spring is rotatablely connected, and the energy storage axle is provided with driving pawl, drive and energy storage axle key connection, and
Driving pawl is connected with drive；
The switching-on mechanism includes making electromagnet, combined floodgate hand push button, floodgate semiaxis, closing pawl, cam and input connecting lever,
Making electromagnet and the combined floodgate hand push button is installed in the top in the installation cavity room of casing, floodgate semiaxis and closing pawl
It is rotatablely connected with casing, and making electromagnet and combined floodgate hand push button are rotatablely connected with floodgate semiaxis respectively, the cam sleeve
In energy storage axle, and cam can be offseted or separated with floodgate semiaxis by closing pawl, and the input connecting lever is sleeved on main shaft
On；
The brake separating mechanism includes tripping electromagnet, separating brake hand push button, separating brake semiaxis, buffering connecting lever, the sincere son of separating brake, separating brake button
Plate and torsion spring, tripping electromagnet and the separating brake hand push button are installed in casing, and the separating brake semiaxis rotates with casing to be connected
Connect, 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 suit
On main shaft, separating brake buckle is sleeved in energy storage axle, and the sincere son of separating brake passes through bearing pin with separating brake buckle and torsion spring and rotates company
Connect, and the sincere son of separating brake is located at the lower section of separating brake buckle, the torsion spring is on the sincere son of separating brake, and one end of torsion spring and the sincere son of separating brake
Be fixedly connected, the other end and separating brake buckle are rotatablely connected, the roller that the sincere son of separating brake can be provided with buffering connecting lever offset or
Separation, and the end of separating brake buckle can offset or separate with separating brake semiaxis.
In the above-mentioned technical solutions, in addition to energy storage indicating mechanism, the energy storage indicating mechanism includes energy storage direction board, micro-
Dynamic switch and energy storage instruction cam, the microswitch are fixed in casing, and energy storage direction board is rotatablely connected with casing, energy storage
Cam sleeve is indicated in energy storage axle, the energy storage instruction cam can offset or separate with energy storage direction board.
In the above-mentioned technical solutions, the Manual stored energy organization includes energy accumulation handle, gear shaft, gear and bearing block, institute
Bearing block is stated to be fixed in casing, gear set on gear shaft, the energy accumulation handle pass through unilateral bearing and gear shaft one
End rotation connection, the other end of gear shaft are rotatablely connected by unilateral bearing and bearing block, and the motor shaft of the motor is provided with
Driven gear, and the driven gear engages with gear.
In the above-mentioned technical solutions, in addition to He Fen indicating mechanisms, the He Fen indicating mechanisms divide direction board, including conjunction
One extension spring and counter, the counter are fixed in casing, and direction board and meter are divided in the both ends of first extension spring with conjunction respectively
Number device is fixedly connected.
In the above-mentioned technical solutions, the electric energy-stored mechanism also includes energy-storage crank arm, and the energy-storage crank arm is sleeved on storage
On energy axle, and the other end of energy-storage crank arm and switching-in spring is rotatablely connected.
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 provided 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 provided with 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 with the motor shaft of the motor of the electric energy-stored mechanism
Big sprocket wheel is provided with, and minor sprocket is 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 present invention：After vacuum circuit breaker mechanism assembly using the present invention, due to the present invention
An installation chamber is provided with the casing, and the stored energy mechanism, switching-on mechanism and brake separating mechanism are integrated in the peace of casing
Behave affectedly interior, instead of in prior art stored energy mechanism, switching-on mechanism and brake separating mechanism are respectively provided at it is different in casing
Technical scheme in installation cavity room, the present invention substantially reduce the size of casing, and not only integrated level is high, occupies little space, and
Requirements of installation space is also reduced, meanwhile, the parts count that each mechanism of the invention is included is relatively fewer, is not only produced into
This is low, and stability is more preferable in the operating condition, and is easier to safeguard.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present invention；
The right side that Fig. 2 is Fig. 1 regards schematic diagram；
Fig. 3 is the structural representation of stored energy mechanism of the present invention；
Fig. 4 is Fig. 3 left view schematic diagram；
The right side that Fig. 5 is Fig. 3 regards schematic diagram；
Fig. 6 is the structural representation of brake separating mechanism of the present invention；
Fig. 7 is Fig. 6 left view schematic diagram.
Embodiment
Below in conjunction with accompanying drawing and the embodiment provided, the present invention is further illustrated, but is not limited thereto.
As shown in Fig. 1,2,3,4,5,6,7, a kind of vacuum circuit breaker mechanism assembly, including casing 1, stored energy mechanism 2, combined 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 pass 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
Connect；
An installation chamber is provided with the casing 1, and the stored energy mechanism 2, switching-on mechanism 3 and brake separating mechanism 4 are integrated in
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 arranged on casing 1
Bottom in installation cavity room, energy storage axle 212 are rotatablely connected with casing 1, the motor shaft and Manual stored energy organization of motor 211 with storage
Energy axle 212 is rotatablely connected, and the energy storage axle 212 and the other end of switching-in spring 7 are rotatablely connected, and the energy storage axle 212 is provided with
Driving pawl 214, drive 213 and the key connection of energy storage axle 212, and driving pawl 214 is connected with drive 213；
The switching-on mechanism 3 includes making electromagnet 31, combined floodgate hand push button 32, floodgate semiaxis 33, closing pawl 34, cam 35
With input connecting lever 36, the making electromagnet 31 and combined floodgate hand push button 32 are installed in the top in the installation cavity room of casing 1,
Floodgate semiaxis 33 and closing pawl 34 are rotatablely connected with casing 1, and making electromagnet 31 and combined floodgate hand push button 32 respectively with
Floodgate semiaxis 33 is rotatablely connected, and the cam 35 is sleeved in energy storage axle 212, and cam 35 can be with combined floodgate by closing pawl 34
Semiaxis 33 is offseted or separated, and the input connecting lever 36 is sleeved on main shaft 6, and clutch is also equipped with the casing 1；
It is sincere that the brake separating mechanism 4 includes tripping electromagnet 41, separating brake hand push button 42, separating brake semiaxis 43, buffering connecting lever 44, separating brake
Son 45, separating brake buckle 46 and torsion spring 47, the tripping electromagnet 41 and separating brake hand push button 42 are installed in casing 1, described
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 is positioned at conjunction
The outside of lock semiaxis 33, the buffering connecting lever 44 are sleeved on main shaft 6, and separating brake buckle 46 is sleeved in energy storage axle 212, described point
Lock sincere sub 45 and separating brake buckle 46 and torsion spring 47 are rotatablely connected by bearing pin, and separating brake sincere sub 45 is located under separating brake buckle 46
Side, the torsion spring 47 is on separating brake sincere sub 45, and one end of torsion spring 47 is fixedly connected with separating brake sincere sub 45, the other end and separating brake
Buckle 46 is rotatablely connected, and the separating brake sincere sub 45 can be offseted or separated with the roller 441 that buffering connecting lever 44 is provided with, and separating brake button
The end of plate 46 can offset or separate with separating brake semiaxis 43.
As shown in figure 1, in order to more intuitively know the energy storage state of the present invention, in addition to energy storage indicating mechanism 8, the storage
Energy indicating mechanism 8 includes energy storage direction board 81, microswitch 82 and energy storage instruction cam 83, the microswitch 82 and is fixed on machine
In shell 1, and energy storage direction board 81 is rotatablely connected with casing 1, and energy storage instruction cam 83 is sleeved in energy storage axle 212, the energy storage
Instruction cam 83 can offset or separate with energy storage direction board 81.
As shown in figure 1, for the ease of overhauling, safeguarding, the Manual stored energy organization includes energy accumulation 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
State energy accumulation 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, realizes that the one-directional rotation of the gear shaft 222 acts on, on the motor shaft of the motor 211
Provided with driven gear, and the driven gear engages with gear 223.
As shown in figure 1, in order to more intuitively know on/off switch state, in addition to He Fen indicating mechanisms, it is described to close a point instruction
Mechanism divides direction board 91, the first extension spring and counter 93 including conjunction, 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 1, driving switching-in spring 7 to rotate for the ease of energy storage axle 212, the electric energy-stored mechanism also includes storage
Energy connecting lever 215, the energy-storage crank arm 215 are sleeved in energy storage axle 212, and the other end of energy-storage crank arm 215 and switching-in spring 7 turns
Dynamic connection.
As shown in figure 3, in order that structure of the present invention it is more reasonable so that closing pawl 34 can be with the phase of floodgate semiaxis 33
Support, and be not in skid, there is flat horizontal surface on the outer wall of the floodgate semiaxis 33 of the switching-on mechanism 3, cam 35 passes through combined floodgate
Sincere sub 34 can offset or separate with the flat horizontal surface of floodgate semiaxis 33.
As shown in fig. 6, in order that structure of the present invention it is more reasonable so that separating brake buckle 46 can be with the phase of separating brake semiaxis 43
Support, and be not in skid, there is flat horizontal surface, the separating brake buckle 46 on the outer wall of the separating brake semiaxis 43 of the brake separating mechanism 4
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 provided 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 provided with 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 with the motor shaft of the motor 211 of the electric energy-stored mechanism
Wheel, and the unilateral bearing being provided with inside minor sprocket and motor axis connection, energy storage axle 212 is provided with big sprocket wheel, and minor sprocket passes through
Chain is 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 present invention：
Thermal energy storage process：The motor shaft of the motor 211 is rotated by the big sprocket wheel on minor sprocket and chain-driving energy storage axle 212,
And the driving pawl 214 in big sprocket wheel drives the drive 213 with the key connection of energy storage axle 212 to rotate, and then energy storage axle 212 rotates,
Then energy storage axle 212 makes switching-in spring 7 elongate storage energy, now, the energy storage indicating mechanism 8 by energy-storage crank arm 215
Energy storage direction board 81 offsets in the presence of energy storage indicates cam 83 with it, and is shown as energy storage state；
Making process：After energy storage axle 212 rotate in place, the driving pawl 214 passes through clutch separation, institute with drive 213
The cam roller 351 stated on cam 35 drives closing pawl 34 so that closing pawl 34 and the flat horizontal surface of floodgate semiaxis 33 offset；
When making electromagnet 31 obtains electric or startup combined floodgate hand push button 32, triggering floodgate semiaxis 33 rotates so that floodgate semiaxis 33
Separated with closing pawl 34, the switching-in spring 7 releases energy, and energy storage axle 212 rotates, and then cam 35 is by inputting connecting lever 36
Main shaft 6 is driven to rotate, after the completion of combined floodgate, the roller 441 on the buffering connecting lever 44 offsets with separating brake sincere sub 45, and separating brake buckle
46 offset with the flat horizontal surface of separating brake semiaxis 43, and the separating brake buckle 46 and separating brake semiaxis 43 are maintained at closing position, the separating brake
The conjunction of 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, triggering separating brake semiaxis 43 rotates, and
Separating brake buckle 46 is driven to rotate, after certain distance is reached separately so that separating brake semiaxis 43 separates with separating brake buckle 46, and institute
State main shaft 6 to rotate, drive buffer 5 and quadric chain 10 to act by the main shaft 6, until open position, then described
In the presence of tripping spring 11, vacuum circuit breaker mechanism is set to be maintained at gate-dividing state, now, the conjunction point of the separating brake indication mechanism
Direction board 91 is gate-dividing state.
The stored energy mechanism, switching-on mechanism and brake separating mechanism are integrated in the installation cavity room of casing by the present invention, are substituted
The skill being respectively provided at stored energy mechanism, switching-on mechanism and brake separating mechanism in prior art in the different installation cavity rooms in casing
Art scheme, the present invention substantially reduce the size of casing, and not only integrated level is high, occupies little space, and it is empty to also reduce installation
Between require, meanwhile, the parts count that each mechanism of the invention is included is relatively fewer, and not only production cost is low, and in work
It is more preferable to make state stability inferior, and is easier to safeguard.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of vacuum circuit breaker mechanism assembly, including casing（1）, stored energy mechanism（2）, switching-on 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）It is arranged on
Casing（1）It is interior, the buffer（5）It is fixed on casing（1）Interior bottom, and buffer（5）And quadric chain（10）With
Main shaft（6）Drive connection, the tripping spring（11）With quadric chain（10）It is fixedly connected, the switching-in spring（7）One
End and casing（1）It is fixedly connected；It is characterized in that：
The casing（1）Inside it is provided with an installation chamber, 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）Installation cavity room in bottom, energy storage axle（212）With casing（1）Rotation connection, motor（211）Motor shaft and
Manual stored energy organization is and energy storage axle（212）Rotation connection, the energy storage axle（212）With switching-in spring（7）The other end rotate
Connection, the energy storage axle（212）It is provided with driving pawl（214）, drive（213）With energy storage axle（212）Key connection, and driving pawl
（214）With drive（213）Drive connection；
The switching-on mechanism（3）Including making electromagnet（31）, combined floodgate hand push button（32）, floodgate semiaxis（33）, closing pawl
（34）, cam（35）With input connecting lever（36）, the making electromagnet（31）With combined floodgate hand push button（32）It is installed in casing
（1）Installation cavity room in top, floodgate semiaxis（33）And closing pawl（34）And casing（1）Rotation connection, and the electricity that closes a floodgate
Magnet（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）Offset or separate, 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 torsion 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 torsion spring
（47）It is rotatablely connected by bearing pin, and the sincere son of separating brake（45）Positioned at separating brake buckle（46）Lower section, the torsion spring（47）Mounted in point
The sincere son of lock（45）On, and torsion spring（47）One end and the sincere son of separating brake（45）It is fixedly connected, the other end and separating brake buckle（46）Rotate
Connection, the sincere son of separating brake（45）Can be with buffering connecting lever（44）The roller being provided with（441）Offset or separate, and separating brake buckle
（46）End can and separating brake semiaxis（43）Offset or separate.
2. vacuum circuit breaker mechanism assembly according to claim 1, it is characterised in that：Also include energy storage indicating mechanism（8）,
The energy storage indicating mechanism（8）Including energy storage direction board（81）, microswitch（82）Cam is indicated with energy storage（83）, the fine motion
Switch（82）It is fixed on casing（1）It is interior, and energy storage direction board（81）With casing（1）Rotation connection, energy storage instruction cam（83）Set
Mounted in energy storage axle（212）On, the energy storage indicates cam（83）Can be with energy storage direction board（81）Offset or separate.
3. vacuum circuit breaker mechanism assembly according to claim 1, it is characterised in that：The Manual stored energy organization includes storage
Can handle（221）, gear shaft（222）, gear（223）And bearing block（224）, the bearing block（224）It is fixed on casing（1）
It is interior, gear（223）It is sleeved on gear shaft（222）On, the energy accumulation handle（221）Pass through unilateral bearing and gear shaft（222）'s
One end is rotatablely connected, gear shaft（222）The other end pass through unilateral bearing and bearing block（224）Rotation connection, the motor
（211）Motor shaft be provided with driven gear, and the driven gear and gear（223）Engagement.
4. vacuum circuit breaker mechanism assembly according to claim 1, it is characterised in that：Also include He Fen indicating mechanisms, institute
Shu Hefen indicating mechanisms divide direction board including conjunction（91）, the first extension spring and counter（93）, the counter（93）It is fixed on machine
Shell（1）Interior, direction board is divided in the both ends of first extension spring with conjunction respectively（91）And counter（93）Connection.
5. vacuum circuit breaker mechanism assembly according to claim 1, it is characterised in that：The stored energy mechanism also includes energy storage
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）'s
The other end is rotatablely connected.
6. vacuum circuit breaker mechanism assembly according to claim 1, it is characterised in that：The switching-on mechanism（3）Combined floodgate
Semiaxis（33）Outer wall on there is flat horizontal surface, cam（35）Pass through closing pawl（34）Energy and floodgate semiaxis（33）Flat horizontal surface phase
Support or separate.
7. vacuum circuit breaker mechanism assembly according to claim 1, it is characterised in that：The brake separating mechanism（4）Separating brake
Semiaxis（43）Outer wall on there is flat horizontal surface, the separating brake buckle（46）End can and separating brake semiaxis（43）Flat horizontal surface offset
Or separation.
8. vacuum circuit breaker mechanism assembly according to claim 1, it is characterised in that：The switching-on mechanism（3）Cam
（35）It is provided with cam roller（351）, the cam roller（351）Energy and closing pawl（34）Offset or separate.
9. vacuum circuit breaker mechanism assembly according to claim 1, it is characterised in that：The casing（1）Inside it is provided with two pieces
Installing plate arranged apart（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. vacuum circuit breaker mechanism assembly according to claim 1, it is characterised in that：The electricity of the electric energy-stored mechanism
Machine（211）Motor shaft on be additionally provided with minor sprocket, energy storage axle（212）Big sprocket wheel is provided with, and minor sprocket passes through chain and big chain
Wheel drive connection, and driving pawl（214）It is fixed on energy storage axle（212）Big sprocket wheel on.
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| CN201711264345.8A CN107833786B (en) | 2017-12-05 | 2017-12-05 | A kind of vacuum circuit breaker mechanism assembly |
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|---|---|---|---|
| CN201711264345.8A CN107833786B (en) | 2017-12-05 | 2017-12-05 | A kind of vacuum circuit breaker mechanism assembly |
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| CN107833786A true CN107833786A (en) | 2018-03-23 |
| CN107833786B CN107833786B (en) | 2019-10-25 |
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| CN2476871Y (en) * | 2001-04-23 | 2002-02-13 | 郭建厂 | Direct-push operating mechanism of power switch |
| CN2783523Y (en) * | 2005-02-02 | 2006-05-24 | 河南森源电气股份有限公司 | Spring executing mechanism for domestic high voltage breaker |
| CN2802696Y (en) * | 2005-02-02 | 2006-08-02 | 河南森源电气股份有限公司 | Operation mechanism of outdoor high-tension vacuum circuit breaker |
| CN101656167A (en) * | 2008-08-22 | 2010-02-24 | 重庆亿科电气股份有限公司 | Spring actuating mechanism of vacuum circuit-breaker |
| WO2014025102A1 (en) * | 2012-08-07 | 2014-02-13 | 현대중공업 주식회사 | Idling system and circuit breaker including same |
| WO2014201659A1 (en) * | 2013-06-20 | 2014-12-24 | 厦门华电开关有限公司 | Modular spring operation mechanism |
| CN207587620U (en) * | 2017-12-05 | 2018-07-06 | 常州市乐凯电气有限公司 | A kind of vacuum circuit breaker mechanism assembly |
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|---|---|
| CN107833786B (en) | 2019-10-25 |
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