CN207705096U - A kind of outdoor high-pressure permanent magnetism vacuum circuit breaker - Google Patents
A kind of outdoor high-pressure permanent magnetism vacuum circuit breaker Download PDFInfo
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- CN207705096U CN207705096U CN201721605548.4U CN201721605548U CN207705096U CN 207705096 U CN207705096 U CN 207705096U CN 201721605548 U CN201721605548 U CN 201721605548U CN 207705096 U CN207705096 U CN 207705096U
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- manual
- vacuum circuit
- circuit breaker
- support plate
- permanent magnetism
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Abstract
The utility model discloses a kind of outdoor high-pressure permanent magnetism vacuum circuit breakers, including permanent magnet mechanism, manual brake separating mechanism and manual closing mechanism in same first support plate is arranged, permanent magnet mechanism is mounted on one end of the first support plate, the transmission shaft being connect with manual closing mechanism and manual brake separating mechanism is set thereon, and manual closing mechanism is separately positioned on the both sides of transmission shaft with manual brake separating mechanism；Permanent magnet mechanism, manual closing mechanism and manual brake separating mechanism are reintegrated arrangement by above-mentioned manual-operating mechanism, and made in its setting a to overall structure by the way that the parts of manual closing mechanism, manual brake separating mechanism and permanent magnet mechanism are separately optimized and arrange, it is mainly attached by transmission shaft between three, it is compact-sized, it is small, it occupies little space, reduces the volume of vacuum circuit breaker, and facilitate installation.
Description
Technical field
The utility model is related to circuit protection device technical fields, and in particular to a kind of outside high-pressure permanent magnetic vacuum circuit breaker
Device.
Background technology
Outdoor high-pressure permanent magnetism vacuum circuit breaker has the advantages such as reliability, long-life, non-maintaining, gradually instead of tradition
Electromagnetic mechanism and spring mechanism high-voltage circuitbreaker, permanent magnetism is applied in operating mechanism by permanent magnetic vacuum breaker, makes vacuum
The indoor moving contact of arc extinguishing is realized in the holding of open position and closing position by permanent magnetism in breaker, instead of traditional
Locker.
Existing permanent magnetic vacuum breaker has a defect that, on manual-operating mechanism, does not only have with manual brake separating
The function of closing by hand needs to close a floodgate at this time and can not complete to grasp when realizing in a fast manner if permanent magnet mechanism powers off
Make, so as to cause power-off fault, therefore, can realize that the man-operated mechanism of permanent magnetic vacuum breaker closing by hand comes into being；But it is existing
Manual closing mechanism, manual brake separating mechanism and permanent magnet mechanism linearly arrange in vacuum circuit breaker, occupied space is more,
Structure is not compact so that it can not be assembled in the smaller permanent magnetic vacuum breaker in inner space, can also be increased to a certain extent
The volume of big permanent magnetic vacuum breaker.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome the manual of permanent magnetic vacuum breaker in the prior art
The structural volume that switching-on mechanism, manual brake separating mechanism and permanent magnet mechanism are formed is big, the not compact defect of structure, to provide one kind
The structural volume that manual closing mechanism, manual brake separating mechanism and permanent magnet mechanism are formed is small, compact-sized, the few open air of occupied space
High voltage permanent magnet vacuum circuit breaker.
A kind of outdoor high-pressure permanent magnetism vacuum circuit breaker, including be arranged in same first support plate permanent magnet mechanism, manually
Brake separating mechanism and manual closing mechanism, the permanent magnet mechanism be mounted on first support plate one end, thereon setting with it is described
The transmission shaft that manual closing mechanism is connected with manual brake separating mechanism, the manual closing mechanism are respectively set with manual brake separating mechanism
In the both sides of the transmission shaft.
Preferably, the manual closing mechanism includes switch lever, passes through the small of handle axis connection with the switch lever
Gear, gear wheel are engaged with the pinion gear, with the gear wheel be co-axially located at the cam on main shaft by output toggle arm with
The transmission axis connection, the energy-storage crank arm connection switching-in spring being set on the cam.
Preferably, the Handle axis and main shaft are arranged in the second support plate and third support plate.
Preferably, the company of second support plate and the junction and the third support plate and the main shaft of the main shaft
The place of connecing is respectively arranged with the first bearing and second bearing rotated convenient for the main shaft.
Preferably, be additionally provided with can with the output toggle arm lock fit, for preventing the output toggle arm counter-rotating
Position limiting structure.
Preferably, the position limiting structure includes the separating brake semiaxis driven by the manual brake separating mechanism, and with the separating brake
Semiaxis cooperation, the separating brake connecting lever for locking or unlocking the output toggle arm to prevent the output toggle arm from reversing.
Preferably, the output toggle arm is arranged in the top of the pinion gear；The relatively described permanent magnetic motor of the switching-in spring
Structure is arranged in parallel.
Preferably, the transmission shaft is arranged on the center line of first support plate.
Technical solutions of the utility model have the following advantages that：
1. outdoor high-pressure permanent magnetism vacuum circuit breaker provided by the utility model, including be arranged in same first support plate
Permanent magnet mechanism, manual brake separating mechanism and manual closing mechanism, permanent magnet mechanism be mounted on the first support plate one end, thereon setting with
The transmission shaft that manual closing mechanism is connected with manual brake separating mechanism, manual closing mechanism are separately positioned on biography with manual brake separating mechanism
The both sides of moving axis；Permanent magnet mechanism, manual closing mechanism and manual brake separating mechanism are reintegrated arrangement by above-mentioned manual-operating mechanism,
And keep its setting whole to one by the way that the parts of manual closing mechanism, manual brake separating mechanism and permanent magnet mechanism are separately optimized and arrange
In body structure, mainly it is attached by transmission shaft between three, it is compact-sized, it is small, it occupies little space, reduces vacuum
The volume of breaker, and facilitate installation.
2. outdoor high-pressure permanent magnetism vacuum circuit breaker provided by the utility model, manual closing mechanism includes switch lever, with
Switch lever is engaged with pinion gear, is co-axially located on main shaft with gear wheel by the pinion gear of handle axis connection, gear wheel
For cam by output toggle arm and transmission axis connection, the energy-storage crank arm being set on cam connects switching-in spring；Above-mentioned closing by hand
Mechanism can be when there is disconnection fault in permanent magnet mechanism, by the way that manual conjunction of the switch lever realization to vacuum circuit breaker is manually operated
Lock improves the reliability of power supply.
3. the junction of outdoor high-pressure permanent magnetism vacuum circuit breaker provided by the utility model, the second support plate and main shaft and
The junction of three support plates and main shaft is respectively arranged with the first bearing and second bearing rotated convenient for main shaft；This structure can subtract
Friction between primary spindle and the second support plate and third support plate, extends the service life of main shaft, also extends manual operation
The service life of mechanism.
4. outdoor high-pressure permanent magnetism vacuum circuit breaker provided by the utility model is additionally provided with to lock with output toggle arm and match
It closes, the position limiting structure for preventing output toggle arm counter-rotating；Position limiting structure includes the separating brake half driven by manual brake separating mechanism
Axis, and the separating brake connecting lever with separating brake semiaxis cooperation, locking or unlock output toggle arm to prevent output toggle arm from reversing；This structure
It is to during combined floodgate, prevent output toggle arm counter-rotating, lead to permanent magnet mechanism separating brake.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 provides permanent magnetic vacuum breaker manual closing mechanism, manual brake separating mechanism and permanent magnet mechanism for the utility model
Structural schematic diagram；
Fig. 2 is the structural schematic diagram of manual closing mechanism shown in FIG. 1；
Reference sign：1- permanent magnet mechanisms；2- manual brake separating mechanisms；21- separating brake handles；3- manual closing mechanisms；31-
Switch lever；32- Handle axis；33- pinion gears；34- gear wheels；35- main shafts；36- cams；37- energy-storage crank arms；38- combined floodgate bullets
Spring；39- output toggle arms；The first support plates of 4-；The second support plates of 5-；51- first bearings；6- third support plates；The second axis of 61-
It holds；7- separating brake semiaxis；8- separating brake connecting levers；9- transmission shafts；10- hanging spring shafts.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, the hand-operated structures of outdoor high-pressure permanent magnetism vacuum circuit breaker include being arranged same first
Permanent magnet mechanism 1, manual brake separating mechanism 2 in support plate 4 and manual closing mechanism 3, the permanent magnet mechanism 1 are mounted on described first
The transmission shaft 9 being connect with the manual closing mechanism 3 and manual brake separating mechanism 2, the hand is arranged in one end of support plate 4 thereon
Dynamic circuit connector brake mechanism 3 is separately positioned on the both sides of the transmission shaft 9 with manual brake separating mechanism 2；If the length of the transmission shaft 9 is not
It is enough, the drive link 9 is extended using connecting rod, the connecting rod is directly connected to the manual closing mechanism 3,
And then the drive link 9 is driven to move.
Above-mentioned manual-operating mechanism reintegrates the permanent magnet mechanism 1, manual closing mechanism 3 and manual brake separating mechanism 2
Arrangement, and make it by the way that the parts of the manual closing mechanism 3, manual brake separating mechanism 2 and permanent magnet mechanism 1 are separately optimized and arrange
It is arranged into an overall structure, is mainly attached by the transmission shaft 9 between three, it is compact-sized, it is small, it occupies
Space is small, reduces the volume of the vacuum circuit breaker, and facilitates installation.
Further, as shown in Fig. 2, the manual closing mechanism 3 includes switch lever 31, pass through with the switch lever 31
The pinion gear 33 that Handle axis 32 connects, gear wheel 34 are engaged with the pinion gear 33, and master is co-axially located at the gear wheel 34
Cam 36 on axis 35 is connect by output toggle arm 39 with the transmission shaft 9, the energy-storage crank arm 37 being set on the cam 36
Connect switching-in spring 38；The output toggle arm 39 is arranged in the top of the pinion gear 33；The switching-in spring 38 is relatively described
Permanent magnet mechanism 1 is arranged in parallel, and is fixed by hanging spring shaft 10 and the energy-storage crank arm 37.
Above-mentioned manual closing mechanism 3 can be closed a floodgate when disconnection fault occurs in the permanent magnet mechanism 1 by the manual operation
Handle 31 is realized to the closing by hand of the vacuum circuit breaker, and the reliability of power supply is improved；And above-mentioned manual closing mechanism 3 will
The arrangement of parts carries out reasonably optimizing, keeps structure compacter, reduces occupied space, also reduces the manual-operating mechanism
Volume.
Further, the Handle axis 32 and main shaft 35 are arranged in the second support plate 5 and third support plate 6；Described second
Support plate 5 and third support plate 6 support the Handle axis 32 and main shaft 35 ensureing manual closing mechanism 3 just by fixed
Often operation；The manual brake separating mechanism 2 is arranged between first support plate 4 and third support plate 6；The switch lever 31
The outside of the third support plate 6 is arranged at separating brake handle 21.
Further, second support plate 5 and the junction of the main shaft 35 and the third support plate 6 and the master
The junction of axis 35 is respectively arranged with the first bearing 51 rotated convenient for the main shaft 35 and second bearing 61；This structure energy
Reduce the friction between the main shaft 35 and second support plate 5 and the third support plate 6, extends making for the main shaft 35
With the service life, the service life of the manual-operating mechanism is also extended.
Further, be additionally provided with can with 39 lock fit of the output toggle arm, for preventing the output toggle arm 39 reverse
The position limiting structure of rotation；Specifically, the position limiting structure includes the separating brake semiaxis 7 driven by the manual brake separating mechanism 3, and with
The cooperation of the separating brake semiaxis 7 is locked or unlocks the output toggle arm 39 and turned with the separating brake for preventing the output toggle arm 39 from reversing
Arm 8；The separating brake connecting lever 8 is rotatably fixed on the left side of the output toggle arm 39, arm hook thereon just with the output
The end adapter of connecting lever 39 forms the axial trough passed through suitable for the separating brake connecting lever 8 in the separating brake semiaxis 7, when the axial trough
When opposite with the separating brake connecting lever 8, the separating brake connecting lever 8 rotated clockwise certain angle, the output toggle arm 39 with it is described
Separating brake connecting lever 8 unlocks, and the output toggle arm 39 can rotate counterclockwise, when the axial trough is opposite not with the separating brake connecting lever 8
When, the separating brake connecting lever 8 offsets with the separating brake connecting lever 8, can not rotate, then the separating brake connecting lever 8 is by the output toggle arm 39
Locking, the output toggle arm 39 cannot rotate counterclockwise；This structure can be prevented effectively during combined floodgate, the output
39 counter-rotating of connecting lever leads to 1 separating brake of the permanent magnet mechanism.
Further, it is preferred that the transmission shaft 9 is arranged on the center line of first support plate 4；It needs to illustrate
It is that this is the preferred embodiment of the present embodiment, it in other embodiments can be according to the manual brake separating mechanism 2 and closing by hand machine
The permanent magnet mechanism 1 is arranged at position to the left or to the right the concrete condition of structure 3.
The operation principle of the manual closing mechanism 2 is：
First, the switch lever 31 is shaken clockwise, the pinion gear 32 is made to rotate clockwise, with pinion gear 33
The gear wheel 34 of engagement rotates counterclockwise, and the gear wheel 34 drives the main shaft 35 to rotate counterclockwise, then, with the master
Rotation pulls 38 energy storage of switching-in spring to the coaxial energy-storage crank arm 37 of axis 35 counterclockwise, finally, the switching-in spring storage
38 can release energy afterwards to a certain extent, and the switching-in spring 38 pulls the main shaft 35 to rotate clockwise, and the cam 36 is suitable
Hour hands rotate, and the output toggle arm 39 is pushed to rotate counterclockwise so that the drive link 9 is moved to the permanent magnet mechanism 1, real
Now close a floodgate.
At this point, the separating brake semiaxis 7 and the separating brake connecting lever 8 are at lock-out state.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (8)
1. a kind of outdoor high-pressure permanent magnetism vacuum circuit breaker, which is characterized in that including being arranged on same first support plate (4) forever
Magnetic mechanism (1), manual brake separating mechanism (2) and manual closing mechanism (3), the permanent magnet mechanism (1) are mounted on described first and support
The transmission shaft (9) being connect with the manual closing mechanism (3) and manual brake separating mechanism (2), institute is arranged in one end of plate (4) thereon
It states manual closing mechanism (3) and is separately positioned on the both sides of the transmission shaft (9) with manual brake separating mechanism (2).
2. outdoor high-pressure permanent magnetism vacuum circuit breaker according to claim 1, which is characterized in that the manual closing mechanism
(3) include switch lever (31), the pinion gear (33) being connect by Handle axis (32) with the switch lever (31), gear wheel
(34) it is engaged with the pinion gear (33), the cam (36) on main shaft (35) is co-axially located at by defeated with the gear wheel (34)
Go out connecting lever (39) to connect with the transmission shaft (9), energy-storage crank arm (37) the connection switching-in spring being set on the cam (36)
(38)。
3. outdoor high-pressure permanent magnetism vacuum circuit breaker according to claim 2, which is characterized in that the Handle axis (32) and master
Axis (35) is arranged in the second support plate (5) and third support plate (6).
4. outdoor high-pressure permanent magnetism vacuum circuit breaker according to claim 3, which is characterized in that second support plate (5)
It is respectively arranged with and is convenient for the junction of the junction of the main shaft (35) and the third support plate (6) and the main shaft (35)
The first bearing (51) and second bearing (61) of main shaft (35) rotation.
5. outdoor high-pressure permanent magnetism vacuum circuit breaker according to claim 3, which is characterized in that be additionally provided with can with it is described defeated
Go out connecting lever (39) lock fit, the position limiting structure for preventing the output toggle arm (39) counter-rotating.
6. outdoor high-pressure permanent magnetism vacuum circuit breaker according to claim 5, which is characterized in that the position limiting structure include by
The separating brake semiaxis (7) of manual brake separating mechanism (2) driving, and coordinate, described in locking or unlock with the separating brake semiaxis (7)
Separating brake connecting lever (8) of the output toggle arm (39) to prevent the output toggle arm (39) from reversing.
7. outdoor high-pressure permanent magnetism vacuum circuit breaker according to claim 2, which is characterized in that the output toggle arm (39) sets
Set the top in the pinion gear (33)；The relatively described permanent magnet mechanism (1) of the switching-in spring (38) is arranged in parallel.
8. outdoor high-pressure permanent magnetism vacuum circuit breaker according to claim 1, which is characterized in that transmission shaft (9) setting
On the center line of first support plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605548.4U CN207705096U (en) | 2017-11-27 | 2017-11-27 | A kind of outdoor high-pressure permanent magnetism vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605548.4U CN207705096U (en) | 2017-11-27 | 2017-11-27 | A kind of outdoor high-pressure permanent magnetism vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705096U true CN207705096U (en) | 2018-08-07 |
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ID=63023832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721605548.4U Active CN207705096U (en) | 2017-11-27 | 2017-11-27 | A kind of outdoor high-pressure permanent magnetism vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554542A (en) * | 2019-02-11 | 2020-08-18 | Abb瑞士股份有限公司 | Actuator for medium voltage circuit breaker |
| CN117832002A (en) * | 2024-01-09 | 2024-04-05 | 俊郎电气有限公司 | Operating mechanism for high-voltage vacuum circuit breaker |
-
2017
- 2017-11-27 CN CN201721605548.4U patent/CN207705096U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554542A (en) * | 2019-02-11 | 2020-08-18 | Abb瑞士股份有限公司 | Actuator for medium voltage circuit breaker |
| CN111554542B (en) * | 2019-02-11 | 2023-07-28 | Abb瑞士股份有限公司 | Actuator for medium voltage circuit breaker |
| CN117832002A (en) * | 2024-01-09 | 2024-04-05 | 俊郎电气有限公司 | Operating mechanism for high-voltage vacuum circuit breaker |
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