CN205645579U - Three -stable state permanent magnetic mechanism - Google Patents
Three -stable state permanent magnetic mechanism Download PDFInfo
- Publication number
- CN205645579U CN205645579U CN201620325049.9U CN201620325049U CN205645579U CN 205645579 U CN205645579 U CN 205645579U CN 201620325049 U CN201620325049 U CN 201620325049U CN 205645579 U CN205645579 U CN 205645579U
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- CN
- China
- Prior art keywords
- iron core
- drive rod
- moves
- coil
- permanent magnet
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Abstract
The utility model provides a three -stable state permanent magnetic mechanism, include: the yoke, all can be last spacing move between spacing under and first, a second moving iron cor, set up first respectively, the messenger was first on the second moved the iron core, the second moves the iron core and keeps at last spacing under or spacing permanent magnet, encircle firstly respectively, the second move the iron core arrange be used for driving first, the second moves first that the iron core removed, second group coil, respectively with first, the second moves the first of iron core fixed connection, the second actuating lever, it is first, the second actuating lever can be respectively by first, the second moves the iron core drive and removes between stretching position and retracted position, it is first, second actuating lever swing joint makes firstly, the second actuating lever can not stretch out simultaneously. The utility model discloses can export three stability, static operating position, can satisfy the demand that has three station switchgear, satisfy the sequence requirement between three operating position, satisfy the application demand of three station switchgear to middle positional stability.
Description
Technical field
This utility model relates to a kind of three-stable state permanent magnet mechanism.
Background technology
In field of switch equipment, permanent-magnet manipulating mechanism because of features such as its simple in construction, reliability height, life-span length,
It is widely used.Conventional bi-stable permanent magnet mechanism has two work holding positions, and the equipment that is switched on and off is used as to close
Gate position and open position.Along with the development of switchgear, the switchgear of three operating positions is because of higher
Integrated level and the simplification of interlock and obtain and progressively apply, as the switchgear of dual power supply conversion has main opening
Close combined floodgate backup circuit breaker open position, master switch open position backup circuit breaker open position, master switch sub-gate position
Put the switchgear of backup circuit breaker closing position.But traditional bistable-state permanent magnet mechanism cannot meet function to be wanted
Ask.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, propose a kind of can export three stable,
The three-stable state permanent magnet mechanism of static operating position.
This utility model is achieved through the following technical solutions:
A kind of three-stable state permanent magnet mechanism, including:
Yoke, constitutes the housing with first, second containing cavity；
First moves iron core, can be movably arranged in the first containing cavity, on it between upper limit and lower limit
It is provided with adsorbable yoke to make first to move iron core to be maintained at the permanent magnet of upper limit or lower limit；
First group of coil, is fixedly installed in the first containing cavity and moves iron core around first and arrange, be used for driving
First moves iron core moves；
Second moves iron core, can be movably arranged in the second containing cavity, on it between upper limit and lower limit
It is provided with adsorbable yoke to make second to move iron core to be maintained at the permanent magnet of upper limit or lower limit；
Second group of coil, is fixedly installed in the second containing cavity and moves iron core around second and arrange, be used for driving
Second moves iron core moves；
First drive rod, moves with first that iron core is fixing to be connected, can by first move iron core drive extended position with
Move between retracted position；
Second drive rod, moves with second that iron core is fixing to be connected, can by second move iron core drive extended position with
Move between retracted position；
First drive rod and the second drive rod are flexibly connected and make first, second drive rod to stretch out simultaneously.
Further, described yoke includes annular sidewall, the roof of closed ring sidewall upper mouth, closed-loop
The diapire of shape side wall lower ends mouth and the median septum between roof and diapire, constituted between roof and median septum
Described first containing cavity, constitutes described second containing cavity between median septum and diapire, described first drive rod with
Second drive rod is coaxially arranged, and the middle part of septum wall, roof and diapire is respectively formed with for described first
The mesopore that drive rod and the second drive rod pass.
Further, described first moves the annular solid that iron core is cincture the first drive rod, and described second moves iron core
For the annular solid around the second drive rod, described annular solid includes the outer shroud that internal ring and internal annular compartment are arranged,
Described permanent magnet is the annular solid being arranged in the gap between internal ring and outer shroud, respectively with internal ring and outer shroud phase
Connect.
Further, the first skeleton and second being separately fixed in described first, second containing cavity is also included
Skeleton, described first group of coil is wrapped on the first skeleton, and described second group of coil is wrapped on the second skeleton.
Further, described first containing cavity and described second containing cavity are interconnected.
Further, one end that described second drive rod and the first drive rod connect offers the groove of closing in,
One end that described first drive rod and the second drive rod connect is provided with the connecting portion that may be stuck in groove, described
The chute slided for groove it is provided with inside the mesopore of median septum.
Further, described first group of coil includes the coil forming a loop, described second group of coil bag
Include the coil forming a loop.
Further, described first group of coil includes the coil forming upper and lower two independent loops, described second
Group coil includes the coil forming upper and lower two independent loops.
This utility model has the advantages that
1, this utility model can export three stable, static operating positions, and first moves iron core and second moves
Iron core can move back and forth between three operating positions, can meet the need with three-station equipment
Ask.
2, mechanical lock buckle of the present utility model makes first to move iron core and second to move iron core at least one is in location
Block position, makes the switching between three operating positions have certain order, any one in the operating position at two ends
During the other end is changed in end-grain cutting, it is necessary to through middle operating position, middle operating position can be to
Any one end-grain cutting in the operating position at two ends is changed, and meets the sequence requirement between operating position.
3, the second operating position of the present utility model is provided position to limit by the median septum of yoke, it is possible to exactly
Position and keep stablizing of operating position, meeting the three-station equipment application need to centre position stability
Ask.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described in further details.
Fig. 1 is this utility model structural representation when the first operating position.
Fig. 2 is this utility model structural representation when the second operating position.
Fig. 3 is this utility model structural representation when the second operating position.
Detailed description of the invention
As shown in Figure 1 to Figure 3, this utility model include yoke 1, first move 2, first group of coil 3 of iron core,
Two move 4, second group of coil 5 of iron core, permanent magnet the 6, first drive rod the 7, second drive rod the 8, first skeleton 9,
Second skeleton 10, yoke 1 composition has the first containing cavity 16 and the housing of the second containing cavity 17 being interconnected,
Yoke 1 includes annular sidewall 11, the roof 12 of closed ring sidewall 11 upper port, closed ring sidewall 11 lower end
The diapire 13 of mouth and the median septum 14 between roof 12 and diapire 13, structure between roof 12 and median septum 14
Become the first containing cavity 16, between median septum 14 and diapire 13, constitute the second containing cavity 17, median septum 14, roof
12 and the middle part of diapire 13 be respectively formed with the mesopore passed for the first drive rod 7 and the second drive rod 8, first
Drive rod 7 and the second drive rod 8 are coaxially arranged, and first moves iron core 2 is arranged in the first containing cavity 16, can by
Moving between upper limit and the lower limit limited by median septum 14 that roof 12 limits, first moves setting on iron core 2
There is adsorbable yoke 1 to make first to move iron core 2 and be maintained at the permanent magnet 6 of upper limit or lower limit, first group of coil 3
It is arranged in the first containing cavity 16 and moves iron core 2 around first and arrange, move for driving first to move iron core 2,
Second moves iron core 4 is arranged in the second containing cavity 17, can be at the upper limit limited by median septum 14 with by diapire 13
Move between the lower limit limited, be provided with adsorbable yoke 1 and make second to move iron core 4 to be maintained at upper limit
Or the permanent magnet 6 of lower limit, second group of coil 5 is arranged in the second containing cavity 17 and moves iron core 4 cloth around second
Putting, for driving second to move iron core 4 and move, the first drive rod 7 moves iron core 2 and fixes and be connected with first, can be by the
One moves iron core 2 drives and moves between extended position and retracted position, and it is solid that the second drive rod 8 and second moves iron core 4
Fixed connect, iron core 4 can be moved by second and drive and move between extended position and retracted position, the first drive rod 7
Be flexibly connected with the second drive rod 8 makes the first drive rod 7 and the second drive rod 8 to stretch out simultaneously.
First moves the annular solid that iron core 2 is cincture the first drive rod 7, and this annular solid includes internal ring 21 and internal ring
Spaced outer shroud 22, permanent magnet 6 is to be arranged on first to move the annular solid on iron core 2, is arranged on internal ring 21
And in the gap between outer shroud 22, connect with internal ring 21 and outer shroud 22 respectively, second moves iron core 4 for around second
The annular solid of drive rod 8, this annular solid includes the outer shroud 42 that internal ring 41 and internal annular compartment are arranged, permanent magnet 6
Move the annular solid on iron core 2 for being arranged on first, be arranged in the gap between internal ring 41 and outer shroud 42, respectively
Connect with internal ring 41 and outer shroud 42.
First group of coil 3 includes coil 31 and the coil 32 forming upper and lower two independent loops, coil 31 and coil
32 are all wrapped on the first skeleton 9 being fixed in the first containing cavity 16, first can be driven to move after coil 31 energising
Iron core 2 is moved to upper limit by lower limit, and can driving first after coil 32 energising, to move iron core 2 downward by upper limit
Spacing movement, second group of coil 5 includes coil 51 and the coil 52 forming upper and lower two independent loops, coil 51
All it is wrapped in coil 52 on the second skeleton 10 being fixed in the second containing cavity 17, can drive after coil 51 energising
Dynamic second moves iron core 4 is moved to upper limit by lower limit, second can be driven to move iron core 4 by upper after coil 52 energising
Spacing move to lower limit.
The second non-free end of drive rod 8 offers the groove 81 of closing in, and the first non-free end of drive rod 7 is provided with
May be stuck in the connecting portion 71 in groove 81, inside the mesopore of median septum 14, be provided with the chute slided for groove 81
15, connecting portion 71 can slide up and down at groove 81, make the first drive rod 7 can extended position and retracted position it
Between move, groove 81 can slide up and down in chute 15, makes the second drive rod 8 can be in extended position and retraction position
Moving between putting, due to the closing-in structure of groove 81, connecting portion 71 cannot skid off groove 81, therefore first drives
Lever 7 and the second drive rod 8 can not be simultaneously in extended position.
Utility model works principle is as follows:
As it is shown in figure 1, the first adsorption moving the permanent magnet 6 on iron core 2 and median septum 14 makes first to move iron core
2 adsorptions being maintained at lower limit, the second permanent magnet 6 moving on iron core 4 and diapire 13 make second to move iron core 4
Be maintained at lower limit, the first drive rod 7 is in retracted position, the second drive rod 8 is in extended position, is formed
First operating position；
Being energized to coil 51, second moves iron core 4 is moved to upper limit by lower limit, mobile disconnected to upper limit rear cutout
Electric current in coil 51, utilizes the second permanent magnet 6 moving in iron core 4 to make second with the adsorption of median septum 14
Dynamic iron core 4 is maintained at upper limit, and the second drive rod 8 is moved iron core 4 by second and drives from extended position to shifting in yoke
Move retracted position, be now switched to the second operating position by the first operating position；
Being energized to coil 31, first moves iron core 2 is moved to upper limit by lower limit, mobile disconnected to upper limit rear cutout
Electric current in coil 31, utilizes the first permanent magnet 6 moving in iron core 2 to make first to move with the adsorption of roof 12
Iron core 2 is maintained at upper limit, and the first drive rod 7 is moved iron core 2 by first and drives and move to yoke from retracted position
To extended position, now it is switched to the 3rd operating position by the second operating position；
When to be switched to the first operating position from the 3rd operating position, it is energized first to coil 32, makes first
Dynamic iron core 2 is moved to lower limit by upper limit, moves to lower limit the electric current of cutting line circle 32, utilizes first
The adsorption of the permanent magnet 6 in dynamic iron core 2 and median septum 14 makes first to move iron core 2 and is maintained at lower limit, and first
Drive rod 7 is moved iron core 2 by first and drives and moved to retracted position by extended position, is now switched to the second work
Position, then it is energized to coil 52, make second to move iron core 4 and moved to lower limit by upper limit, mobile to lower limit
The electric current of rear cutting line circle 52, utilizes the second adsorption moving permanent magnet in iron core 46 and diapire 13 to make the
Two move iron core 4 is maintained at lower limit, and the second drive rod 8 is moved iron core 4 by second and drives and moved to stretch by retracted position
Out position, is now switched to the first operating position by the second operating position.
The above, preferred embodiment the most of the present utility model, therefore it is new to limit this practicality with this
Type implement scope, i.e. according to this utility model claim and description made equivalence change with
Modify, all should still belong in the range of this utility model patent contains.
Claims (8)
1. a three-stable state permanent magnet mechanism, it is characterised in that: including:
Yoke, constitutes the housing with first, second containing cavity；
First moves iron core, can be movably arranged between upper limit and lower limit in the first containing cavity, is provided with adsorbable yoke and makes first to move iron core to be maintained at the permanent magnet of upper limit or lower limit；
First group of coil, is fixedly installed in the first containing cavity and moves iron core around first and arrange, move for driving first to move iron core；
Second moves iron core, can be movably arranged between upper limit and lower limit in the second containing cavity, is provided with adsorbable yoke and makes second to move iron core to be maintained at the permanent magnet of upper limit or lower limit；
Second group of coil, is fixedly installed in the second containing cavity and moves iron core around second and arrange, move for driving second to move iron core；
First drive rod, moves with first that iron core is fixing to be connected, can be moved iron core drive by first and move between extended position and retracted position；
Second drive rod, moves with second that iron core is fixing to be connected, can be moved iron core drive by second and move between extended position and retracted position；
First drive rod and the second drive rod are flexibly connected and make first, second drive rod to stretch out simultaneously.
A kind of three-stable state permanent magnet mechanism the most according to claim 1, it is characterized in that: described yoke includes annular sidewall, the roof of closed ring sidewall upper mouth, the diapire of closed ring side wall lower ends mouth and the median septum between roof and diapire, described first containing cavity is constituted between roof and median septum, described second containing cavity is constituted between median septum and diapire, described first drive rod and the second drive rod are coaxially arranged, and the middle part of septum wall, roof and diapire is respectively formed with the mesopore passed for described first drive rod and the second drive rod.
A kind of three-stable state permanent magnet mechanism the most according to claim 1, it is characterized in that: described first moves the annular solid that iron core is cincture the first drive rod, described second moves the annular solid that iron core is cincture the second drive rod, described annular solid includes the outer shroud that internal ring and internal annular compartment are arranged, described permanent magnet is the annular solid being arranged in the gap between internal ring and outer shroud, connects with internal ring and outer shroud respectively.
4. according to a kind of three-stable state permanent magnet mechanism described in claim 1 or 2 or 3, it is characterized in that: also include being separately fixed at the first skeleton in described first, second containing cavity and the second skeleton, described first group of coil is wrapped on the first skeleton, and described second group of coil is wrapped on the second skeleton.
5. according to a kind of three-stable state permanent magnet mechanism described in claim 1 or 2 or 3, it is characterised in that: described first containing cavity and described second containing cavity are interconnected.
A kind of three-stable state permanent magnet mechanism the most according to claim 2, it is characterized in that: one end that described second drive rod and the first drive rod connect offers the groove of closing in, one end that described first drive rod and the second drive rod connect is provided with the connecting portion that may be stuck in groove, is provided with the chute slided for groove inside the mesopore of septum wall.
7. according to a kind of three-stable state permanent magnet mechanism described in claim 1 or 2 or 3, it is characterised in that: described first group of coil includes that the coil forming a loop, described second group of coil include the coil forming a loop.
8. according to a kind of three-stable state permanent magnet mechanism described in claim 1 or 2 or 3, it is characterised in that: described first group of coil includes the coil forming upper and lower two independent loops, and described second group of coil includes the coil forming upper and lower two independent loops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325049.9U CN205645579U (en) | 2016-04-18 | 2016-04-18 | Three -stable state permanent magnetic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325049.9U CN205645579U (en) | 2016-04-18 | 2016-04-18 | Three -stable state permanent magnetic mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205645579U true CN205645579U (en) | 2016-10-12 |
Family
ID=57064377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620325049.9U Expired - Fee Related CN205645579U (en) | 2016-04-18 | 2016-04-18 | Three -stable state permanent magnetic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205645579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155076A (en) * | 2018-01-07 | 2018-06-12 | 浙江宝威电气有限公司 | A kind of permanent magnet mechanism |
| CN108538656A (en) * | 2018-04-28 | 2018-09-14 | 浙江宝威电气有限公司 | A kind of three station permanent magnet mechanisms |
-
2016
- 2016-04-18 CN CN201620325049.9U patent/CN205645579U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155076A (en) * | 2018-01-07 | 2018-06-12 | 浙江宝威电气有限公司 | A kind of permanent magnet mechanism |
| CN108538656A (en) * | 2018-04-28 | 2018-09-14 | 浙江宝威电气有限公司 | A kind of three station permanent magnet mechanisms |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yao Liangzhu Inventor after: Ouyang Jianxiang Inventor after: Lv Yaqu Inventor after: Li Mingwei Inventor after: Cai Xincan Inventor after: Hong Wenming Inventor before: Yao Liangzhu Inventor before: Ouyang Jianxiang Inventor before: Lv Yaqu |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190418 |