CN201473170U - Permanent-magnetic electromagnet - Google Patents
Permanent-magnetic electromagnet Download PDFInfo
- Publication number
- CN201473170U CN201473170U CN2009203029612U CN200920302961U CN201473170U CN 201473170 U CN201473170 U CN 201473170U CN 2009203029612 U CN2009203029612 U CN 2009203029612U CN 200920302961 U CN200920302961 U CN 200920302961U CN 201473170 U CN201473170 U CN 201473170U
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- magnet steel
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- reversible
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Abstract
The utility model relates to a permanent magnet for overhead hoisting the steel materials, and in particular to a permanent-magnetic electromagnet which converts the function for holding and releasing the materials to be controlled by electric power, which comprises a coil, a reversible magnetic steel, magnetic poles, an irreversible magnetic steel and a magnetic yoke, wherein the irreversible magnetic steel is arranged inside the magnetic yoke; when the coil is provided with a forward voltage, the upper part of the reversible magnetic steel is of a pole N, the lower part is of a pole S; the coil is provided with a backward voltage, the upper part of the reversible magnetic steel is of a pole S, and the lower part is of a pole N; and the reversible magnetic steel and the coil are arranged above the magnetic poles and the two irreversible magnetic steels, and the bottom part of the magnetic pole and the end part of the magnetic yoke are of a working surface. A sucking disc is controlled by electricity to hold and to release the materials, the running process is ensured by the permanent magnet, the electric power control time is short, and the permanent-magnetic electromagnet is free from being electrified during the running process and is free from having the power failure malfunction not to cause the safety potential danger.
Description
Technical field
The utility model relates to the permanent magnet of handling steel, refers in particular to its suction blowing function and is converted to the permanent magnet solenoid that electricity is controlled.
Background technology
What be used for the handling steel in the market has permanent magnet sucking hoisting apparatus and a lifting electromagnet, permanent magnet sucking hoisting apparatus is by the permanent magnet suction, multiple purpose aeroplane tool mode is carried out blowing, be unfavorable for automated job, lifting electromagnet then is to adopt electric magnetisation principle, the suction to absorbate is maintained in the magnetic field that is produced by electromagnetic induction coil energising, and suction arrives the blowing that cuts off the power supply behind the destination in the whole handling process.Its principal feature is to switch on to promptly producing magnetic field, in case outage, the then very fast disappearance in magnetic field is so the shortcoming that will overcome is could guarantee work safety in case outage must have emergency battery to fill in operational process.
Summary of the invention
The purpose of this utility model is improved, is innovated at shortcoming that exists in the background technology and problem, provides a kind of blowing function of inhaling to be converted to the permanent magnet solenoid that electricity consumption is controlled.
The technical solution of the utility model is a kind of permanent magnet chuck that comprises following structure of structure:
Coil, reversible magnet steel, magnetic pole, irreversible magnet steel and irreversible magnet steel are arranged in the yoke, wherein:
Coil is provided with forward voltage, and reversible magnet steel top is the N utmost point, and the bottom is the S utmost point, and coil is provided with reverse voltage, and reversible magnet steel top is that S utmost point bottom is the N utmost point;
Described reversible magnet steel and coil are arranged on the top of magnetic pole and two irreversible magnet steel, and bottom the magnetic pole and yoke end is a driving surface.
The utility model has following advantage and beneficial effect:
The utility model is controlled the suction blowing of sucker by electricity, guarantees by permanent magnet in the operational process, and the energising period is short, need not switch in the operational process to also not being afraid of to breaking down outage and cause potential safety hazard.
Description of drawings
Fig. 1 is the utility model structure assembling scheme drawing
Fig. 2 is one of the utility model principle
Fig. 3 is two of the utility model principle
The specific embodiment
By Fig. 1 to 3 as can be known, the utility model comprises:
Described reversible magnet steel 5 and coil 6 are arranged on the top of magnetic pole 4 and two irreversible magnet steel, and magnetic pole 4 bottoms and yoke 2 ends are driving surface.
Principle of work of the present utility model:
Embodiment described in the utility model only is the description that preferred implementation of the present utility model is carried out; be not that the utility model design and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; engineering staff make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (4)
1. permanent magnet solenoid is characterized in that comprising:
Coil (6), reversible magnet steel (5), magnetic pole (4), irreversible magnet steel (3) and irreversible magnet steel (7) are arranged in the yoke (2), wherein:
Coil (6) is provided with forward voltage, and reversible magnet steel (5) top is the N utmost point, and the bottom is the S utmost point, and coil (6) is provided with reverse voltage, and reversible magnet steel (5) top is that S utmost point bottom is the N utmost point;
Described reversible magnet steel (5) and coil (6) are arranged on the top of magnetic pole (4) and two irreversible magnet steel, and bottom the magnetic pole (4) and yoke (2) end is a driving surface.
2. permanent magnet solenoid according to claim 1, it is characterized in that described coil (6) be arranged on reversible magnet steel (5) around.
3. permanent magnet solenoid according to claim 1 is characterized in that described irreversible magnet steel (3) and irreversible magnet steel (7) are arranged on magnetic pole (4) both sides.
4. permanent magnet solenoid according to claim 1 is characterized in that described reversible magnet steel (5) adopts alnico magnet, and irreversible magnet steel (3) adopts nd-fe-b or samarium-cobalt alloy or ferrite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203029612U CN201473170U (en) | 2009-05-08 | 2009-05-08 | Permanent-magnetic electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203029612U CN201473170U (en) | 2009-05-08 | 2009-05-08 | Permanent-magnetic electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201473170U true CN201473170U (en) | 2010-05-19 |
Family
ID=42409414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203029612U Expired - Fee Related CN201473170U (en) | 2009-05-08 | 2009-05-08 | Permanent-magnetic electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201473170U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680808A (en) * | 2013-12-05 | 2014-03-26 | 镇江新区惠聚机电科技有限公司 | Direct-current electromagnet capable of maintaining magnetism in power failure |
| CN104118794A (en) * | 2014-06-13 | 2014-10-29 | 朵拉工业自动化（苏州）有限公司 | Parallel-polarity double-magnet electronically-controlled permanent magnetic chuck |
| CN105023707A (en) * | 2015-08-11 | 2015-11-04 | 深圳市新宜康科技有限公司 | Magnetic force attracting device |
| CN110142793A (en) * | 2018-07-18 | 2019-08-20 | 浙江力帅磁电科技有限公司 | A kind of Portable electric-control permanent magnetism pickup and gathering method |
| CN110166904A (en) * | 2019-06-12 | 2019-08-23 | 瑞声科技（南京）有限公司 | Screen sounding device |
| CN110335770A (en) * | 2019-07-10 | 2019-10-15 | 长园电力技术有限公司 | A kind of intelligence disconnecting switch control device and its control method |
| CN111707690A (en) * | 2020-07-22 | 2020-09-25 | 中国工程物理研究院核物理与化学研究所 | Precession magnetic field generating device for spin echo small-angle neutron scattering spectrometer |
-
2009
- 2009-05-08 CN CN2009203029612U patent/CN201473170U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680808A (en) * | 2013-12-05 | 2014-03-26 | 镇江新区惠聚机电科技有限公司 | Direct-current electromagnet capable of maintaining magnetism in power failure |
| CN104118794A (en) * | 2014-06-13 | 2014-10-29 | 朵拉工业自动化（苏州）有限公司 | Parallel-polarity double-magnet electronically-controlled permanent magnetic chuck |
| CN105023707A (en) * | 2015-08-11 | 2015-11-04 | 深圳市新宜康科技有限公司 | Magnetic force attracting device |
| CN105023707B (en) * | 2015-08-11 | 2017-10-17 | 深圳市新宜康科技有限公司 | Magnetic attraction device |
| CN110142793A (en) * | 2018-07-18 | 2019-08-20 | 浙江力帅磁电科技有限公司 | A kind of Portable electric-control permanent magnetism pickup and gathering method |
| CN110166904A (en) * | 2019-06-12 | 2019-08-23 | 瑞声科技（南京）有限公司 | Screen sounding device |
| CN110166904B (en) * | 2019-06-12 | 2020-08-18 | 瑞声科技（南京）有限公司 | Screen sounding device |
| CN110335770A (en) * | 2019-07-10 | 2019-10-15 | 长园电力技术有限公司 | A kind of intelligence disconnecting switch control device and its control method |
| CN110335770B (en) * | 2019-07-10 | 2020-04-21 | 长园电力技术有限公司 | Intelligent isolating switch control device and control method thereof |
| CN111707690A (en) * | 2020-07-22 | 2020-09-25 | 中国工程物理研究院核物理与化学研究所 | Precession magnetic field generating device for spin echo small-angle neutron scattering spectrometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20100519 Termination date: 20170508 |