CN2909503Y - Permanent magnet holding mechanism driven by electromagnetic - Google Patents
Permanent magnet holding mechanism driven by electromagnetic Download PDFInfo
- Publication number
- CN2909503Y CN2909503Y CN 200620120176 CN200620120176U CN2909503Y CN 2909503 Y CN2909503 Y CN 2909503Y CN 200620120176 CN200620120176 CN 200620120176 CN 200620120176 U CN200620120176 U CN 200620120176U CN 2909503 Y CN2909503 Y CN 2909503Y
- Authority
- CN
- China
- Prior art keywords
- iron core
- housing
- boss
- moving iron
- maintaining body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
An electromagnetically-driven permanent-magnetism maintaining mechanism, comprising a housing. The bottom end of the housing is provided with a magnetic yoke cover plate. The upper surface of the magnetic yoke cover plate is provided with a boss extending into the housing. The boss is provided with a through hole in the vertical direction. A force transfer shaft is inserted in the through hole, penetrating into the housing. The force transfer shaft is nested in a spring and a moving iron core. The spring is located between the boss and the moving iron core. The lower part of the boss and the moving iron core are nested in a magnetic coil. The external side wall of the boss is fixed with a plurality of permanent magnets. The top part in the housing is provided with an overcurrent coil. The upper part of the force transfer shaft is nested in a follow-up iron core. The upper part of the follow-up iron core is mounted with a ring flange, and the lower part of the follow-up iron core is provided with a column extending to the internal upper part of the housing. The lower end face of the ring flange of the follow-up iron core matches the upper surface of the housing. The maintaining mechanism aims at being an electromagnetically-driven permanent-magnetism maintaining mechanism, with small volume, compact structure, less flux leakage in magnetic circuit, and high utilization factor of the magnetic energy of the permanent magnet.
Description
Technical field
The utility model relates to a kind of Electromagnetic Drive permanent magnetism maintaining body.
Background technology
Existing permanent magnetism maintaining body is because the defective aspect magnetic Circuit Design makes that the magnetic circuit leakage field is more, and is lower to the magnetic energy utilization rate of permanent magnet.The function of existing permanent magnetism maintaining body is also comparatively single, minute, close a floodgate put in place after, also need usually to keep branch, "on" position to the solenoid galvanization, cause waste of electric energy thus.
The utility model content
The purpose of this utility model is to provide a kind of volume little, compact conformation, and the magnetic circuit leakage field is few, the Electromagnetic Drive permanent magnetism maintaining body high to the magnetic energy utilization rate of permanent magnet.
Electromagnetic Drive permanent magnetism maintaining body of the present utility model, comprise housing, the bottom of housing is provided with the yoke cover plate, the upper surface of yoke cover plate has the boss that stretches in the housing, boss vertically is provided with through hole, be fitted with the power conduction axis that runs through described housing in the through hole, be set with spring and moving iron core on the power conduction axis, spring is between boss and moving iron core, the bottom of boss and moving iron core is set with solenoid, be fixed with a plurality of permanent magnets on the lateral wall of described boss, top in the housing is provided with the overcurrent coil, and the top of described power conduction axis is set with the servo-actuated iron core, and the top of servo-actuated iron core is ring flange, its underpart has the cylindrical drum that stretches into the housing internal upper part, matches with the upper surface of described housing in the lower surface of the ring flange of servo-actuated iron core.
Adopt between the Electromagnetic Drive permanent magnetism maintaining body of the present utility model, wherein said moving iron core and described power conduction axis to be threaded, the power conduction axis adopts stainless steel or copper alloy or aluminum alloy materials to make.
Top in the Electromagnetic Drive permanent magnetism maintaining body of the present utility model, wherein said housing has cannelure, and described overcurrent coil is inlaid in the cannelure, and the lower end of overcurrent coil adopts ring washer to fix.
Electromagnetic Drive permanent magnetism maintaining body of the present utility model is provided with a plurality of grooves in uniform way on the lateral wall of wherein said boss, described permanent magnet is adhesively fixed in the groove respectively.
Electromagnetic Drive permanent magnetism maintaining body of the present utility model, wherein said yoke cover plate adopt screw in the bottom of described housing, and the upper surface of described boss and the lower surface of described moving iron core have counterbore, and described spring is positioned at counterbore.
Electromagnetic Drive permanent magnetism maintaining body of the present utility model, because the bottom of its boss and moving iron core is set with solenoid, be fixed with a plurality of permanent magnets on the lateral wall of boss, top in the housing is provided with the overcurrent coil, the top of power conduction axis is set with the servo-actuated iron core, and the top of servo-actuated iron core is ring flange, and its underpart has the cylindrical drum that stretches into the housing internal upper part, match with the upper surface of housing in the lower surface of the ring flange of servo-actuated iron core, little, the compact conformation of its volume.In use, close a floodgate if desired, can utilize control circuit to give solenoid instantaneous feeding forward current, moving iron core will be inhaled in the magnetic field that solenoid produces makes its compression spring move down, the lower surface of Yun Dong moving iron core can be pasted mutually with the upper surface of boss down, solenoid outage then, moving iron core then can keep the state that pastes mutually with the upper surface of boss under the effect of a plurality of magnetic field of permanent magnet, and the power conduction axis is in the next state, the ring flange and the switching-off device of the servo-actuated iron core on power conduction axis top disengage, thereby the order combined floodgate is finished.Carry out separating brake if desired, can utilize control circuit to give solenoid and/or give the instantaneous feeding reverse current of overcurrent coil, solenoid and/or the magnetic field of producing for the overcurrent coil will cause that acting on of a plurality of magnetic field of permanent magnet is instantaneous weakens, moving iron core will move under the effect of compression spring up, the upper surface of Yun Dong moving iron core can be pasted mutually with the top in the housing up, solenoid outage then, moving iron core then can under the effect of spring, keep with housing in the state that pastes mutually of top, and the power conduction axis is in upper state, the ring flange of the servo-actuated iron core on power conduction axis top can act on switching-off device, thereby makes separating brake finish.So the utility model Electromagnetic Drive permanent magnetism maintaining body magnetic circuit leakage field is few, to the magnetic energy utilization rate height of permanent magnet.
Other details of Electromagnetic Drive permanent magnetism maintaining body of the present utility model and characteristics can just can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the main pseudosection of the structural representation of the utility model Electromagnetic Drive permanent magnetism maintaining body;
Fig. 2 is that the A of Fig. 1 is to view.
Embodiment
As depicted in figs. 1 and 2, Electromagnetic Drive permanent magnetism maintaining body of the present utility model, comprise housing 5, the bottom of housing 5 is provided with yoke cover plate 2, yoke cover plate 2 adopts the bottom of screw at housing 5, the upper surface of yoke cover plate 2 has the boss 11 that stretches in the housing 5, boss 11 vertically is provided with through hole 12, be fitted with the power conduction axis 1 that runs through housing 5 in the through hole 12, power conduction axis 1 adopts stainless steel or copper alloy or aluminum alloy materials to make, frictional resistance and remanent magnetism suction when purpose is that reducing 1 of power conduction axis moves up and down.Power conduction axis 1 is set with spring 4 and moving iron core 7 from bottom to top successively, adopt between moving iron core 7 and the power conduction axis 1 and be threaded, the lower end of spring 4 withstands on the upper end of boss 11, the upper end of spring 4 withstands on the lower end of moving iron core 7, the bottom of boss 11 and moving iron core 7 is set with solenoid 6, be provided with a plurality of grooves on the lateral wall of boss 11 in uniform way, permanent magnet 3 is adhesively fixed in the groove respectively.Be fixed with a plurality of permanent magnets 3 on the lateral wall of boss 11, top in the housing 5 is provided with overcurrent coil 8, the top of power conduction axis 1 is set with servo-actuated iron core 10, the top of servo-actuated iron core 10 is ring flange, its underpart has the cylindrical drum that stretches into housing 5 internal upper parts, matches with the upper surface of housing 5 in the lower surface of the ring flange of servo-actuated iron core 10.
Top in housing 5 has cannelure, and overcurrent coil 8 is inlaid in the cannelure, and the lower end of overcurrent coil 8 adopts ring washer 15 fixing.
Have counterbore 13,14 in the upper surface of boss 11 and the lower surface of moving iron core 7, spring 4 is positioned at counterbore 13,14.
Electromagnetic Drive permanent magnetism maintaining body of the present utility model in use, close a floodgate if desired, can utilize control circuit to give solenoid 6 instantaneous feeding forward currents, the magnetic field that solenoid 6 produces will attract moving iron core 7 to make its compression spring 4 move down, the lower surface of Yun Dong moving iron core 7 can be pasted mutually with the upper surface of boss 11 down, solenoid 6 outages then, moving 7 of iron cores can keep the state that pastes mutually with the upper surface of boss 11 under the effect in a plurality of permanent magnets 3 magnetic fields, and power conduction axis 1 is in the next state, the ring flange and the switching-off device 9 of the servo-actuated iron core 10 on power conduction axis 1 top disengage, thereby order is closed a floodgate and is finished, owing to no longer including electric current, passes through solenoid 6 in process subsequently, so but saves energy.Carry out separating brake if desired, can utilize control circuit to give solenoid 6 and/or give overcurrent coil 8 instantaneous feeding reverse currents, solenoid 6 and/or the magnetic field of producing for overcurrent coil 8 will cause a plurality of permanent magnets 3 magnetic fields that the sucking action of boss 11 is weakened instantaneous, moving iron core 7 will move under the effect of compression spring 4 up, the upper surface of Yun Dong moving iron core 7 can be pasted mutually with the top in the housing 5 up, solenoid 6 outages then, moving 7 of iron cores can under the effect of spring 4, keep with housing 5 in the state that pastes mutually of top, and power conduction axis 1 is in upper state, the ring flange of the servo-actuated iron core 10 on power conduction axis 1 top can act on switching-off device 9, thereby makes separating brake finish.Electromagnetic Drive permanent magnetism maintaining body of the present utility model can either be realized galvanicly instantaneously closing, sub-switching operation, can realize alternating current again instantaneously close, sub-switching operation, can also realize computer networking control, and can improve close, the fail safe and the reliability of on/off operation mechanism, reduce the maintenance and the manufacturing cost of equipment.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design concept prerequisite; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection range of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (5)
1. Electromagnetic Drive permanent magnetism maintaining body, comprise housing (5), the bottom of housing (5) is provided with yoke cover plate (2), the upper surface of yoke cover plate (2) has the boss (11) that stretches in the housing (5), boss (11) vertically is provided with through hole (12), be fitted with the power conduction axis (1) that runs through described housing (5) in the through hole (12), be set with spring (4) and moving iron core (7) on the power conduction axis (1), spring (4) is positioned between boss (11) and the moving iron core (7), the bottom of boss (11) and moving iron core (7) is set with solenoid (6), it is characterized in that being fixed with a plurality of permanent magnets (3) on the lateral wall of described boss (11), top in the housing (5) is provided with overcurrent coil (8), the top of described power conduction axis (1) is set with servo-actuated iron core (10), the top of servo-actuated iron core (10) is ring flange, its underpart has the cylindrical drum that stretches into housing (5) internal upper part, matches with the upper surface of described housing (5) in the lower surface of the ring flange of servo-actuated iron core (10).
2. Electromagnetic Drive permanent magnetism maintaining body according to claim 1 is characterized in that adopting between described moving iron core (7) and the described power conduction axis (1) being threaded, and power conduction axis (1) adopts stainless steel or copper alloy or aluminum alloy materials to make.
3. Electromagnetic Drive permanent magnetism maintaining body according to claim 2 is characterized in that the top in the described housing (5) has cannelure, and described overcurrent coil (8) is inlaid in the cannelure, and the lower end of overcurrent coil (8) adopts ring washer (15) fixing.
4. Electromagnetic Drive permanent magnetism maintaining body according to claim 3 is characterized in that being provided with a plurality of grooves in uniform way on the lateral wall of described boss (11), and described permanent magnet (3) is adhesively fixed in the groove respectively.
5. Electromagnetic Drive permanent magnetism maintaining body according to claim 4, it is characterized in that described yoke cover plate (2) adopts the bottom of screw in described housing (5), the lower surface of the upper surface of described boss (11) and described moving iron core (7) has counterbore (13,14), and described spring (4) is positioned at counterbore (13,14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620120176 CN2909503Y (en) | 2006-06-28 | 2006-06-28 | Permanent magnet holding mechanism driven by electromagnetic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620120176 CN2909503Y (en) | 2006-06-28 | 2006-06-28 | Permanent magnet holding mechanism driven by electromagnetic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2909503Y true CN2909503Y (en) | 2007-06-06 |
Family
ID=38128721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620120176 Expired - Fee Related CN2909503Y (en) | 2006-06-28 | 2006-06-28 | Permanent magnet holding mechanism driven by electromagnetic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2909503Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543585A (en) * | 2011-12-29 | 2012-07-04 | 航天时代电子技术股份有限公司 | Magnetic latching type solenoid control microwave switch driving system |
| CN105304403A (en) * | 2015-10-23 | 2016-02-03 | 东南大学 | Quickly-opening monostable permanent magnetic actuator and control method thereof |
| CN105448459A (en) * | 2015-12-10 | 2016-03-30 | 哈尔滨工程大学 | Multi-permanent magnet high-speed two-way electromagnet |
| CN105960695A (en) * | 2014-02-13 | 2016-09-21 | 松下知识产权经营株式会社 | Electromagnetic relay |
| CN111958968A (en) * | 2020-09-24 | 2020-11-20 | 扬州大学 | Electromagnetic type rapid mold taking platform for FDM type 3D printer |
-
2006
- 2006-06-28 CN CN 200620120176 patent/CN2909503Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543585A (en) * | 2011-12-29 | 2012-07-04 | 航天时代电子技术股份有限公司 | Magnetic latching type solenoid control microwave switch driving system |
| CN102543585B (en) * | 2011-12-29 | 2014-10-29 | 航天时代电子技术股份有限公司 | Magnetic latching type solenoid control microwave switch driving system |
| CN105960695A (en) * | 2014-02-13 | 2016-09-21 | 松下知识产权经营株式会社 | Electromagnetic relay |
| CN105304403A (en) * | 2015-10-23 | 2016-02-03 | 东南大学 | Quickly-opening monostable permanent magnetic actuator and control method thereof |
| CN105448459A (en) * | 2015-12-10 | 2016-03-30 | 哈尔滨工程大学 | Multi-permanent magnet high-speed two-way electromagnet |
| CN111958968A (en) * | 2020-09-24 | 2020-11-20 | 扬州大学 | Electromagnetic type rapid mold taking platform for FDM type 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2909503Y (en) | Permanent magnet holding mechanism driven by electromagnetic | |
| CN205069503U (en) | Monostable permanent magnetic mechanism and vacuum circuit breaker | |
| CN101877289B (en) | Seal vacuum circuit breaker of outdoor high-voltage permanent-magnetic mechanism | |
| CN201673852U (en) | Outdoor high-voltage solidified vacuum circuit breaker with permanent magnet mechanism | |
| CN202259053U (en) | Single-coil bi-stable permanent magnet mechanism | |
| CN106783258A (en) | Switching device and the high-speed switch using the device | |
| CN201032620Y (en) | Electromagnetic drive permanent-magnet holding mechanism | |
| CN202905590U (en) | An ANP monostable permanent magnetic mechanism with a single coil | |
| CN205984818U (en) | Electromagnetic relay | |
| CN2676392Y (en) | A permanent magnet low-voltage vacuum contactor | |
| CN2627633Y (en) | Low-voltage switch permanent-magnet keeping drive mechanism | |
| CN209471879U (en) | A kind of driving high-speed switch of bistable permanent magnetic holding monostable vortex | |
| CN2870134Y (en) | Intelligent phase-selection indoor high-pressure vacuum circuit breaker | |
| CN2627632Y (en) | Low-voltage electromagnetism operating permanent-magnet keeping drive mechanism | |
| CN2321103Y (en) | Magnet maintainable electromagnet | |
| CN2838004Y (en) | High-voltage pulse magnet charger | |
| CN201252069Y (en) | Two-way magnetic control drive device for a circuit breaker | |
| CN200959324Y (en) | Overcurrent and split-brake releaser of 23-type spring operating mechanism | |
| CN2406328Y (en) | Permanent magnetic operation mechanism | |
| CN2577419Y (en) | Open-solenoid electromagnetic using combined armature | |
| CN201000814Y (en) | Mechanical type manual braking device for permanent-magnetic device | |
| CN201075361Y (en) | Breaker permanent magnet control mechanism | |
| CN204376800U (en) | motor winding parameter converter | |
| CN2726099Y (en) | Permanent magnetic mechanism for low-voltage contactor | |
| CN208690170U (en) | A kind of breaker open operation tripping powder operation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 Termination date: 20100628 |