CN206331970U - The permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker - Google Patents
The permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker Download PDFInfo
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- CN206331970U CN206331970U CN201720039219.1U CN201720039219U CN206331970U CN 206331970 U CN206331970 U CN 206331970U CN 201720039219 U CN201720039219 U CN 201720039219U CN 206331970 U CN206331970 U CN 206331970U
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- permanent
- spring
- component
- separating brake
- drive rod
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000004146 energy storage Methods 0.000 claims description 12
- 230000005389 magnetism Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses the permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker, including spring operating mechanism, permanent-magnet manipulating mechanism and drive rod, spring operating mechanism includes output toggle arm component, waist hole is provided with drive rod, driving lever is provided with output toggle arm component, the push rod on front side of permanent-magnet manipulating mechanism dynamic iron core push rod is provided with drive rod, when the dynamic iron core push rod of permanent-magnet manipulating mechanism stretches out, driving lever is slided in waist hole, when output toggle arm components drive drive rod, push rod is moved on front side of permanent-magnet manipulating mechanism.Using the structure, when permanent-magnet manipulating mechanism closes a floodgate, driving lever is slided in waist hole and not stressed, and push rod is separated with permanent-magnet manipulating mechanism during spring operating mechanism combined floodgate, it is achieved thereby that permanent-magnet manipulating mechanism and spring operating mechanism self-movement, the problem of having prevented the mechanical parameter because moving asynchronous influence breaker between the two, and in the absence of the phenomenon that manual stored energy closing energy-stored spring pauses.
Description
Technical field
The utility model belongs to the permanent magnetic spring of high-voltage switch gear technical field, specifically outdoor high-voltage alternating-current vacuum breaker
Dual-mechanism structure.
Background technology
High-pressure vacuum breaker includes mechanism case, vacuum circuit breaker body and external voltage transformer three parts group
Be electrically connected into, three by aviation socket and outdoor hermetically-sealed cable, with malfunction monitoring function, protection control function with
Communication function, can reliably judge, monitoring switch into and out of the milliampere level zero-sequence current and phase fault electric current of line side, realize
Automatic excision one-way earth fault and phase fault.
In recent years, permanent magnet mechanism outdoor high-voltage alternating-current vacuum breaker is with the advantage that its reliability is high, controllability is good, at me
Widelyd popularize in state's intelligent power distribution net system Construction, especially with permanent magnet mechanism and the shared outdoor high-voltage of spring mechanism
AC vacuum circuit-breaker, can both there is electric electric switch-on sub-switching operation, can also not have without electric closing by hand sub-switching operation, no erecting bed
Have operation power can not operating breaker sorrow, more by customer acceptance.Permanent magnet mechanism and spring mechanism are installed on mechanism case side by side
It is interior, the more of on/off switch action is carried out together, because in the moment ended of closing a floodgate there is overshoot phenomenon in spring mechanism, and permanent magnetic motor
Structure combined floodgate terminal remains stationary, is extremely difficult to therebetween synchroswitching, so cause the two combined floodgate when breaker open away from,
The mechanical property parameter of overtravel etc. is inconsistent, to production, experiment, using many troubles are brought, influences operating efficiency；Due to forever
Magnetic mechanism is in open position there is also confining force, and when spring mechanism manual energy storage is just closed moment, the energy of energy-stored spring release is not
It is enough to overcome this confining force, break occurs, continues energy storage after hand-power and energy-stored spring make a concerted effort to be more than this confining force, energy storage
Spring discharges combined floodgate completely, and manual stored energy closing action is discontinuous, and energy-stored spring have lost part energy during discharging,
The closing speed of breaker can be so influenceed, or even maloperation can be caused, breaker power supply reliability can be influenceed.
Utility model content
The utility model is in view of the shortcomings of the prior art, provide the permanent magnetic spring dual-mechanism of outdoor high-voltage alternating-current vacuum breaker
Structure, the structure enables the outdoor high-voltage alternating-current vacuum breaker to realize that permanent-magnet manipulating mechanism is independent with manual operation mechanism
Motion, the problem of having prevented the mechanical parameter because moving asynchronous influence breaker between the two, and closed in the absence of manual energy storage
The phenomenon that lock energy-stored spring pauses.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：Outdoor high-voltage alternating current
The permanent magnetic spring dual-mechanism structure of vacuum circuit breaker, including spring operating mechanism, permanent-magnet manipulating mechanism and drive rod, the bullet
Spring operating mechanism, which includes being provided with waist hole, the output toggle arm component on output toggle arm component, the drive rod, is provided with position
It is dynamic positioned at the permanent-magnet manipulating mechanism in being provided with the driving lever for being used to pull the drive rod in the waist hole, the drive rod
Push rod on front side of core ejector rod, when the dynamic iron core push rod of the permanent-magnet manipulating mechanism stretches out, the driving lever is in the waist hole
Slide, when drive rod described in the output toggle arm components drive, the push rod is moved on front side of the permanent-magnet manipulating mechanism.Adopt
With the structure, when permanent-magnet manipulating mechanism closes a floodgate, driving lever is slided in waist hole and not stressed, and during spring operating mechanism combined floodgate push rod with
Permanent-magnet manipulating mechanism is separation, it is achieved thereby that permanent-magnet manipulating mechanism and spring operating mechanism self-movement, have prevented because of two
The problem of mechanical parameter of asynchronous influence breaker is moved between person, and paused in the absence of manual stored energy closing energy-stored spring
Phenomenon.
In above-mentioned technical proposal, it is preferred that the spring operating mechanism includes side plate and is rotationally connected with the side plate
On pinion shaft component, cam assembly, output toggle arm component, separating brake buckle component, separating brake semiaxis component, the little gear
The ratchet for being provided with first gear, the side plate and preventing that the first gear from reversing, the camshaft are provided with shaft assembly
The second gear engaged with the first gear is provided with component, the second gear side is provided with cam, the cam
Shaft assembly one end is provided with energy-storage crank arm, and the energy-storage crank arm is rotated with energy-stored spring and is connected, and the energy-stored spring other end connects
Hanging spring shaft component is connect, the output toggle arm component includes the first cursor, the second cursor, and described first cursor one end is set
There is the driving lever, the cam engagement other end described in described second cursor one end coordinates with the separating brake buckle component, described point
Lock buckle component includes mutually rotating the separating brake buckle and sincere son of connection, and the separating brake buckle passes through torsion spring bullet with the sincere son
Property connection, it is described it is sincere it is sub coordinate with second cursor, the separating brake buckle coordinates with the separating brake semiaxis component.The spring
Operating mechanism is rotated by pinion shaft component realizes that cam assembly rotates and causes energy-stored spring energy storage, in cam assembly
Rotating energy-stored spring force after 180 degree pulls cam assembly to rotate, and the second cursor of cam and output toggle arm component connects
Touching promotion output shaft rotation pulls drive rod to realize combined floodgate, and the compressing of the second cursor is sincere sub during output shaft rotation and makes
Obtain separating brake buckle and withstand the separating brake semiaxis component.
In above-mentioned technical proposal, it is preferred that shifting block is provided with the drive rod, the shifting block is arranged at auxiliary switch
In bracket.When the drive rod is moved in division position, drive bracket to rotate by shifting block, make auxiliary switch also in divide-shut brake
Position carries out electric signal switching, it is ensured that divide-shut brake reliable in action is completed.
The utility model compared with prior art, has the advantages that：The structure make it that the outdoor high-voltage alternating current is true
Empty breaker can realize permanent-magnet manipulating mechanism and manual operation mechanism self-movement, prevent asynchronous because moving between the two
The problem of influenceing the mechanical parameter of breaker, and in the absence of the phenomenon that manual stored energy closing energy-stored spring pauses, make breaker
Action is relatively reliable, improves breaker power supply reliability.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment.
Sectional view when Fig. 2 is the utility model embodiment permanent magnetism separating brake and closing by hand.
Fig. 3 is the sectional view that the utility model embodiment permanent magnetism closes a floodgate during with manual brake separating.
Sectional view when Fig. 4 is the utility model embodiment permanent magnetism separating brake and manual brake separating.
Fig. 5 is the sectional view of spring operating mechanism.
Fig. 6 is the structural representation of spring operating mechanism.
Fig. 7 is the structural representation of cam assembly.
Fig. 8 is the structural representation of output toggle arm component.
Fig. 9 is the structural representation of separating brake buckle component.
Figure 10 is the structural representation of pinion shaft component.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：Referring to Fig. 1 to Figure 10,
The permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker, including spring operating mechanism 1, permanent-magnet manipulating mechanism 2 with
And drive rod 3, the spring operating mechanism 1 includes being provided with waist hole 31 on output toggle arm component 4, the drive rod 3, described defeated
Going out on connecting lever component 4 to be provided with is used in the waist hole 31 on the driving lever 41 for pulling the drive rod 3, the drive rod 3
The push rod 32 on front side of the dynamic iron core push rod of permanent-magnet manipulating mechanism 2 is provided with, when the dynamic iron core of the permanent-magnet manipulating mechanism 2
When push rod stretches out, the driving lever 41 is slided in the waist hole 31, when the output toggle arm component 4 promotes the drive rod 3,
The push rod 32 is mobile in the front side of permanent-magnet manipulating mechanism 2.Using the structure when permanent-magnet manipulating mechanism closes a floodgate driving lever in waist
Slide and do not stress in hole, and push rod is separated with permanent-magnet manipulating mechanism during spring operating mechanism combined floodgate, it is achieved thereby that permanent magnetism
Operating mechanism and spring operating mechanism self-movement, have prevented the mechanical parameter because moving asynchronous influence breaker between the two
The problem of, and in the absence of the phenomenon that manual stored energy closing energy-stored spring pauses.
The spring operating mechanism 1 includes side plate 5 and the pinion shaft component 6, convex being rotationally connected with the side plate 5
It is provided with axle assembly 7, output toggle arm component 4, separating brake buckle component 8, separating brake semiaxis component 9, the pinion shaft component 6
It is provided with first gear 61, the side plate 5 on the ratchet 51 for preventing that the first gear 61 from reversing, the cam assembly 7
The second gear 71 engaged with the first gear 61 is provided with, the side of second gear 71 is provided with cam 72, described convex
The one end of axle assembly 7 is provided with energy-storage crank arm 73, and the energy-storage crank arm 73 is rotated with energy-stored spring 10 and is connected, the energy-stored spring
10 other end connection suspension spring shaft assemblies 11, the output toggle arm component 4 includes the first cursor 42, the second cursor 43, described
The one end of first cursor 42 is provided with the driving lever 41, described in described second cursor one end cam 72 coordinate the other end with it is described
Separating brake buckle component 8 coordinates, and the separating brake buckle component 8 includes mutually rotating the separating brake buckle 81 and sincere sub 82 of connection, institute
State separating brake buckle 81 and described sincere sub 82 by torsion spring elastic connection, described sincere sub 82 with second cursor 43 to coordinate, institute
Separating brake buckle 81 is stated with the separating brake semiaxis component 9 to coordinate.The spring operating mechanism is realized convex by the rotation of pinion shaft component
Axle assembly rotates and causes energy-stored spring energy storage, and energy-stored spring force pulled cam after cam assembly rotates 180 degree
Shaft assembly is rotated, and cam promotes output shaft rotation to pull drive rod to realize and closed with the second rotation arm contact of output toggle arm component
Lock, the compressing of the second cursor is sincere sub during output shaft rotation and make it that separating brake buckle withstands the separating brake semiaxis component.
Shifting block is provided with the drive rod 3, the shifting block is arranged in the bracket of auxiliary switch 12.When the drive rod
When being moved in division position, drive bracket to rotate by shifting block, auxiliary switch is also carried out electric signal in division gate position and cut
Change, it is ensured that divide-shut brake reliable in action is completed.
Claims (3)
1. the permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker, including spring operating mechanism（1）, permanent magnetic operating
Mechanism（2）And drive rod（3）, the spring operating mechanism（1）Including output toggle arm component（4）, it is characterised in that：It is described to drive
Lever（3）On be provided with waist hole（31）, the output toggle arm component（4）On be provided with positioned at the waist hole（31）It is interior to be used to pull
The drive rod（3）Driving lever（41）, the drive rod（3）On be provided with positioned at the permanent-magnet manipulating mechanism（2）Dynamic iron core top
Push rod on front side of bar（32）, when the permanent-magnet manipulating mechanism（2）Dynamic iron core push rod stretch out when, the driving lever（41）In the waist
Hole（31）It is interior to slide, when the output toggle arm component（4）Promote the drive rod（3）When, the push rod（32）In the permanent magnetism
Operating mechanism（2）Move front side.
2. the permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker as claimed in claim 1, it is characterised in that：
The spring operating mechanism（1）Including side plate（5）And it is rotationally connected with the side plate（5）On pinion shaft component（6）, it is convex
Axle assembly（7）, output toggle arm component（4）, separating brake buckle component（8）, separating brake semiaxis component（9）, the pinion shaft component
（6）On be provided with first gear（61）, the side plate（5）On be provided with and prevent the first gear（61）The ratchet of reversing
（51）, the cam assembly（7）On be provided with and the first gear（61）The second gear of engagement（71）, second tooth
Wheel（71）Side is provided with cam（72）, the cam assembly（7）One end is provided with energy-storage crank arm（73）, the energy-storage crank arm
（73）With energy-stored spring（10）Rotate connection, the energy-stored spring（10）Other end connection suspension spring shaft assembly（11）, the output
Connecting lever component（4）Including the first cursor（42）, the second cursor（43）, first cursor（42）One end is provided with described
Driving lever（41）, cam described in described second cursor one end（72）Coordinate the other end and the separating brake buckle component（8）Coordinate, institute
State separating brake buckle component（8）Separating brake buckle including mutually rotating connection（81）And sincere son（82）, the separating brake buckle（81）
With the sincere son（82）By torsion spring elastic connection, the sincere son（82）With second cursor（43）Coordinate, the separating brake
Buckle（81）With the separating brake semiaxis component（9）Coordinate.
3. the permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker as claimed in claim 1, it is characterised in that：
The drive rod（3）On be provided with shifting block, the shifting block is arranged at auxiliary switch（12）Bracket in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039219.1U CN206331970U (en) | 2017-01-13 | 2017-01-13 | The permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039219.1U CN206331970U (en) | 2017-01-13 | 2017-01-13 | The permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331970U true CN206331970U (en) | 2017-07-14 |
Family
ID=59294204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720039219.1U Expired - Fee Related CN206331970U (en) | 2017-01-13 | 2017-01-13 | The permanent magnetic spring dual-mechanism structure of outdoor high-voltage alternating-current vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993430A (en) * | 2019-12-30 | 2020-04-10 | 库柏爱迪生(平顶山)电子科技有限公司 | Manual closing mechanism for permanent magnet mechanism |
| CN119153267A (en) * | 2024-11-18 | 2024-12-17 | 昇辉新能源有限公司 | Vacuum circuit breaker |
-
2017
- 2017-01-13 CN CN201720039219.1U patent/CN206331970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993430A (en) * | 2019-12-30 | 2020-04-10 | 库柏爱迪生(平顶山)电子科技有限公司 | Manual closing mechanism for permanent magnet mechanism |
| CN119153267A (en) * | 2024-11-18 | 2024-12-17 | 昇辉新能源有限公司 | Vacuum circuit breaker |
| CN119153267B (en) * | 2024-11-18 | 2025-03-18 | 昇辉新能源有限公司 | A vacuum circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |