CN205752066U - A kind of permanent magnet driving device - Google Patents
A kind of permanent magnet driving device Download PDFInfo
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- CN205752066U CN205752066U CN201620391064.3U CN201620391064U CN205752066U CN 205752066 U CN205752066 U CN 205752066U CN 201620391064 U CN201620391064 U CN 201620391064U CN 205752066 U CN205752066 U CN 205752066U
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- permanent magnet
- driving device
- drive shaft
- gear
- drives
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Abstract
The utility model discloses a kind of permanent magnet driving device, described permanent magnet driving device includes that the gear that the permanent magnet with center driven axle links with described center driven axle drives the chopper drive shaft that assembly drives assembly to be connected with described gear, described chopper drive shaft to drive assembly be connected by the first drive link and drive with described gear.During combined floodgate, permanent magnet closing coil is energized, center driven axle drives permanent magnet to run downwards, and driving gear drives assembly rotates, described gear drives assembly drive again drive link and then drive chopper drive shaft turns, and chopper drive shaft directly indirectly drives gas tank inner breaker to rotate by the dynamic cooperation on gas tank and closes a floodgate, during separating brake, permanent magnet reduction of fractions to a common denominator brake current, device does adverse movement, it is achieved separating brake.This apparatus parts is few, simple in construction, it is easy to manufactures, installs and the debugging time is short, failure rate is low, safe and reliable, easy and simple to handle.
Description
Technical field
This utility model relates to a kind of permanent magnet mechanism, relates in particular to a kind of permanent magnet driving device.
Background technology
In order to ensure the safe operation of power system, must be able to cut-out volume as controlling, protect the medium voltage breaker of element
Determine electric current, breaking and making short circuit current, the various zero load of folding and load circuit.In order to complete these tasks, medium voltage breaker must
Must timely and reliably deciliter dynamic/static contact, this to complete by means of operating mechanism.Therefore, the service behaviour of operating mechanism and
Quality good or not, directly determines service behaviour and the reliability of medium voltage breaker.In recent years, sending out along with Power Electronic Technique
Exhibition, occurs in that a kind of novel operating mechanism permanent magnet mechanism.It has employed a kind of brand-new operation principle and structure, during work
Main motion parts only one of which, has higher reliability, therefore receives much concern.
Existing permanent magnet mechanism typically uses quadric chain as driving means: when carrying out breaker closing, permanent magnetic motor
Structure drives the energy storage of tripping spring and the movement of combined floodgate contact to close a floodgate by the quadric chain rotated；Carry out chopper to divide
During lock, the energy of the tripping spring of permanent magnet mechanism is released through the quadric chain of rotation and drives the movement of combined floodgate contact to carry out point
Lock.This driving device structure is complicated, and volume is big, and part is many, and processing and manufacturing is complicated；Material owing to using is many, taking of processing
With height, the most artificial mounting cost increases so that production cost is high；The number of parts that quadric chain uses is many, installs extremely
Inconvenience, adds the assembling of driving means and debugs extremely complex, operates, uses, safeguards also inconvenience；Mechanical life is short, and five prevent
Interlock numerous and diverse unreliable, it is impossible to meet the requirement of quick deciliter.
Utility model content
To this end, technical problem to be solved in the utility model is that existing permanent magnet mechanism generally uses quadric chain to drive
Dynamic, structure is complicated, part is many, volume is big, install, debug in-convenience in use, thus propose one simple in construction, be easily installed,
Use, debug and reliability height, the permanent magnet driving device of low cost.
For solving above-mentioned technical problem, the technical solution of the utility model is:
This utility model provides a kind of permanent magnet driving device, and described permanent magnet driving device includes with center driven axle forever
The gear that magnet links with described center driven axle drives the chopper drive shaft that assembly drives assembly to be connected with described gear,
Described chopper drive shaft drives assembly be connected by drive link and drive with described gear.
As preferably, described gear drives assembly to be made up of tooth bar, gear drive shaft and gear, described in described rack drives
Gear drive shaft, described gear drive shaft drives described pinion rotation.
As preferably, described gear drive shaft connects the first tripping spring assembly.
As preferably, described permanent magnet two ends are provided with the first end plate and the second end plate, and described first end plate connection is arranged
Having the second tripping spring, described second end plate connection interlocking part, described locking part is connected with described tooth bar.
As preferably, also include that auxiliary switch, described auxiliary switch have rotating shaft of auxiliary switch, described rotating shaft of auxiliary switch
It is connected with described chopper drive shaft by auxiliary switch drive link.
As preferably, also including manual brake separating axle, described manual brake separating axle drives described tooth bar.
As preferably, also include that installing plate, described installing plate are used for installing described permanent magnet, described gear drives assembly,
Described chopper drive shaft, described drive link, described first tripping spring, described manual brake separating axle.
As preferably, described installing plate one side connects mounting base, and another side connects installation top board, described installing plate
It is connected by support bar is fixing with between mounting base and installation top board.
As preferably, described drive link is spherical hinge drive link.
As preferably, described mounting base is mounted on gas tank wallboard；It is provided with enumerator on described installation top board.
Technique scheme of the present utility model has the advantage that compared to existing technology
(1) permanent magnet driving device described in the utility model, described permanent magnet driving device includes with center driven axle
The chopper that the gear that permanent magnet links with described center driven axle drives assembly to drive assembly to be connected with described gear drives
Axle, described chopper drive shaft drives assembly be connected by the first drive link and drive with described gear.During combined floodgate, permanent magnet closes a floodgate
Coil electricity, center driven axle drives permanent magnet to run downwards, and driving gear drives assembly rotates, and described gear drives assembly
Driving again drive link to drive chopper drive shaft turns, chopper drive shaft directly drives gas indirectly by the dynamic cooperation on gas tank
Case inner breaker rotates and closes a floodgate, and during separating brake, permanent magnet reduction of fractions to a common denominator brake current, device does adverse movement, it is achieved separating brake.This apparatus parts
Less, simple in construction, it is easy to manufacture, install and the debugging time is short, failure rate is low, safe and reliable, easy and simple to handle.
(2) permanent magnet driving device described in the utility model, also includes manual brake separating axle, and described manual brake separating axle drives institute
State gear and drive assembly, after breaker closing, manual brake separating axle can also be operated in addition to electronic separating brake and then driven gear drives
Dynamic assembly realizes emergency manual separating brake.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, it is embodied as below according to of the present utility model
Example also combines accompanying drawing, is described in further detail this utility model, wherein
Fig. 1 is the exploded view of the permanent magnet driving device described in this utility model embodiment 1；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the left view of the permanent magnet driving device described in embodiment 1；
Fig. 4 is the axonometric drawing of the permanent magnet driving device described in embodiment 1.
In figure, reference is expressed as: 1-mounting base；2-installing plate；3-installs top board；4-enumerator；5-permanent magnet；
6-gear drives assembly；61-tooth bar；62-gear drive shaft；63-gear；7-chopper drive shaft；8-drive link；9-first point
Lock spring；10-the first end plate；11-the second end plate；12-the second tripping spring；13-locking part；14-auxiliary switch；15-assists
Switch shaft；16-auxiliary switch drive link；17-manual brake separating axle；18-support bar.
Detailed description of the invention
Embodiment 1
The present embodiment provides a kind of permanent magnet driving device, as Figure 1-4, described driving means include a mounting base 1,
One installing plate 2 and installs top board 3, and described mounting base 1 is used for being mounted on driving means the butt-joint screw before gas tank,
Described installing plate 2, for installing each parts of permanent magnet driving device, described installation top board 3 is provided with enumerator 4, described installation
Plate 2 is at described mounting base 1 and installs between top board 3, between described installing plate 2 and described mounting base 1 and installation top board 3
Connect by support bar 18 is fixing.
Described permanent magnet driving device also includes what the permanent magnet 5 with center driven axle and described center driven axle linked
Gear drives the chopper drive shaft 7 that assembly 6 drives assembly to be connected with described gear, described chopper drive shaft 7 and described tooth
Wheel drive assembly 6 is connected by drive link 8 and drives, and described permanent magnet 5, gear drive assembly 6, chopper drive shaft 7 and transmission
Bar 8 is mounted on described installing plate 2.Wherein, described gear drives assembly 6 by tooth bar 61, gear drive shaft 62 and gear 63 groups
Becoming, described tooth bar 61 drives described gear drive shaft 62, described gear drive shaft 62 to drive again described gear 63 to rotate, wherein,
Described drive link 8 is spherical hinge drive link.
Further, described gear drive shaft 62 connects has the first tripping spring 9, described first tripping spring 9 to be installed on
Described installing plate 2, described first tripping spring 9 is sheathed on the first tripping spring axle, and described tripping spring 9 is by described first point
Lock spring shaft is installed on installing plate.The effect of tripping spring assembly one and point spring assembly two is to provide required for mechanism's separating brake
Power.
Described permanent magnet about 5 two ends are respectively arranged with the first end plate 10 and the second end plate 11, on described first end plate 10
Side is connected with the second tripping spring 12, and described second tripping spring 12 is sheathed on the second tripping spring axle, described second point
Lock spring 12 is installed on above described second end plate 10 by described second tripping spring axle, described first tripping spring 9 and
Two tripping springs 12 are for providing the power needed for separating brake.Interlocking part 13, described locking part is connected below described second end plate 12
13 are connected with described tooth bar 61, the effect of locking part 13 be with the isolating switch mechanism in gas tank carry out five prevent chain.
The first end plate 10 side above described permanent magnet 5 is provided with auxiliary switch 14, and described auxiliary switch 14 is installed on
Described installing plate 2, auxiliary switch 14 has a rotating shaft of auxiliary switch 15, and described rotating shaft of auxiliary switch 15 is by auxiliary switch transmission
Bar 16 is connected with described chopper drive shaft 7, deciliter signal when described auxiliary switch 14 is for providing master switch action.
Described driving means also includes that manual brake separating axle 17, described manual brake separating axle 17 are used for driving described tooth bar 61,
Emergency manual separating brake is realized during "on" position.
Said apparatus part is few, simple in construction, it is easy to manufactures, installs and the debugging time is short, failure rate is low, safe and reliable,
Easy and simple to handle.
Embodiment 2
The present embodiment provides a kind of method that permanent magnet driving device drives on/off switch, and making process is particularly as follows: work as permanent magnet 5
After closing coil energising, the center driven axle movement travel 35mm downward vertically of permanent magnet 5, driven by tooth bar 61 driven gear
Axle 62 rotates clockwise；Gear drive shaft 62 drives chopper drive shaft 7 to rotate clockwise by spherical hinge drive link 8；Open circuit
Device drive shaft 7 directly drives gas tank inner breaker to rotate clockwise by the dynamic cooperation on gas tank indirectly, it is achieved closing function；With
Time the second tripping spring 12 and the first tripping spring 9 energy storage.
The detailed process of separating brake is: when, after permanent magnet 5 reduction of fractions to a common denominator brake current, coil produces magnetic flux and offsets a part of permanent-magnet magnetic
Logical, the second tripping spring 12 and the first tripping spring 9 release energy, permanent magnet 5 center driven axially on move vertically stroke
35mm, is rotated counterclockwise by tooth bar 61 driven gear drive shaft 62；Gear drive shaft 62 drives disconnected by spherical hinge drive link 8
Road device drive shaft 7 rotates counterclockwise；Chopper drive shaft 7 directly drives gas tank inner breaker indirectly by the dynamic cooperation on gas tank
Rotate counterclockwise, it is achieved separating brake function.After breaker closing, it is also possible to rotate counterclockwise with manual brake separating axle 17 and realize urgent hands
Dynamic separating brake.
Above-mentioned driving method is simple, improves the operating efficiency of on/off switch.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among the protection domain still in this utility model creation.
Claims (10)
1. a permanent magnet driving device, it is characterised in that described permanent magnet driving device include the permanent magnet with center driven axle,
The chopper drive shaft that assembly drives assembly to be connected with described gear is driven with the gear of described center driven axle linkage, described
Chopper drive shaft drives assembly be connected by drive link and drive with described gear.
Permanent magnet driving device the most according to claim 1, it is characterised in that described gear drives assembly by tooth bar, gear
Drive shaft and gear form, gear drive shaft described in described rack drives, and described gear drive shaft drives described pinion rotation.
Permanent magnet driving device the most according to claim 2, it is characterised in that described gear drive shaft connects the first separating brake
Spring.
Permanent magnet driving device the most according to claim 3, it is characterised in that described permanent magnet two ends are provided with the first end plate
With the second end plate, described first end plate connection is provided with the second tripping spring, and described second end plate connection interlocking part is described
Latch fitting is connected with described tooth bar.
Permanent magnet driving device the most according to claim 4, it is characterised in that also include auxiliary switch, described auxiliary switch
Having rotating shaft of auxiliary switch, described rotating shaft of auxiliary switch is connected with described chopper drive shaft by auxiliary switch drive link.
Permanent magnet driving device the most according to claim 5, it is characterised in that also include manual brake separating axle, described manual point
Lock axle drives described tooth bar.
Permanent magnet driving device the most according to claim 6, it is characterised in that also include that installing plate, described installing plate are used for
Install described permanent magnet, described gear drive assembly, described chopper drive shaft, described drive link, described first tripping spring,
Described manual brake separating axle.
Permanent magnet driving device the most according to claim 7, it is characterised in that described installing plate one side connects to be had at the bottom of installation
Plate, another side connects installation top board, is connected by support bar is fixing between described installing plate with mounting base and installation top board.
Permanent magnet driving device the most according to claim 8, it is characterised in that described drive link is spherical hinge drive link.
Permanent magnet driving device the most according to claim 9, it is characterised in that described mounting base is mounted on gas tank wallboard；
It is provided with enumerator on described installation top board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391064.3U CN205752066U (en) | 2016-04-29 | 2016-04-29 | A kind of permanent magnet driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391064.3U CN205752066U (en) | 2016-04-29 | 2016-04-29 | A kind of permanent magnet driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205752066U true CN205752066U (en) | 2016-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391064.3U Active CN205752066U (en) | 2016-04-29 | 2016-04-29 | A kind of permanent magnet driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205752066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788985A (en) * | 2016-04-29 | 2016-07-20 | 亚洲电力设备(深圳)股份有限公司 | Permanent magnetic driving device |
-
2016
- 2016-04-29 CN CN201620391064.3U patent/CN205752066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788985A (en) * | 2016-04-29 | 2016-07-20 | 亚洲电力设备(深圳)股份有限公司 | Permanent magnetic driving device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Three, E (-4), Seaview Plaza, Prince Edward Road, Shenzhen, Guangdong, Nanshan District 518000, China Patentee after: Asia Electrical Power Equipment (Shenzhen) Co.,Ltd. Address before: Three, E (-4), Seaview Plaza, Prince Edward Road, Shenzhen, Guangdong, Nanshan District 518000, China Patentee before: ASIA ELECTRICAL POWER EQUIPMENT (SHENZHEN) Co.,Ltd. |