CN203103244U - Novel permanent magnetic actuator - Google Patents
Novel permanent magnetic actuator Download PDFInfo
- Publication number
- CN203103244U CN203103244U CN 201320056472 CN201320056472U CN203103244U CN 203103244 U CN203103244 U CN 203103244U CN 201320056472 CN201320056472 CN 201320056472 CN 201320056472 U CN201320056472 U CN 201320056472U CN 203103244 U CN203103244 U CN 203103244U
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- CN
- China
- Prior art keywords
- iron core
- static iron
- end assembly
- novel permanent
- moving iron
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- Expired - Lifetime
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Abstract
The utility model provides a novel permanent magnetic actuator comprising a static end component and a moving end component which is connected with the static end component. A mechanism coil is arranged between the static end component and the moving end component. The moving end component comprises a moving iron core which is connected with the static end component and a driving rod installed on the moving iron core. One end of the driving rod is fixed on the moving iron core through a screw. According to the novel permanent magnetic actuator provided by the utility model, a monostable single-coil double-suction-face mode is employed, the mechanical transmission is very simple, the parts are few, thus the consistency is good, the assembly is convenient, the debugging is facilitated, there is no mechanical lock which is easy to fail, the multifunctional operation can be realized, and the service life is long.
Description
Technical field
The utility model relates to a kind of novel permanent-magnet manipulating mechanism.
Background technology
The installation of permanent magnet is a critical process in the permanent magnet mechanism, usually use the mode fixed permanent magnet of binding agent cemented in place, but reaching the adhesive strength that needs, binding agent needs the long time, the requirement of the surface cleanness of the consumption of binding agent and bond is all compared strict, so the mounting process of permanent magnet is unreliable.Simultaneously, because permanent magnet is to be made by materials such as NdFeB rear-earths, if it is improper to install, cracked phenomenon appears in the use most probably, because permanent magnet is installed in the hemi-closure space, the chip that produces very easily enters in the drive gap of other assemblies formation such as core assembly and machine barrel, causes the permanent magnet mechanism clamping stagnation.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provide a kind of machine driving very simple, part is considerably less, so its high conformity, debugging easy to assembly and convenient, the novel permanent-magnet manipulating mechanism of the mechanical lock buckle of easy fault do not occur.
The main technical schemes that a kind of novel permanent-magnet manipulating mechanism that provides according to the utility model adopts is: comprise quiet end assembly and the moved end assembly that is connected with described quiet end assembly, be provided with mechanism's coil between described quiet end assembly and the described moved end assembly, described moved end assembly comprises the moving iron core that is connected with described quiet end assembly and is installed in drive rod on the described moving iron core, an end of described drive rod by screw on described moving iron core.
The novel permanent-magnet manipulating mechanism that the utility model provides also can have following attached technical characterictic:
Described drive rod comprise a main shaft and with the base of integrated spindle axis moulding, described base and described moving iron core pass through screw.
Described quiet end assembly comprises interior static iron core and the outer static iron core that is connected with described interior static iron core by a mounting panel, and described mechanism coil is arranged in the cavity of described interior static iron core, described outer static iron core and described moving iron core formation.
Described drive rod is provided with driving spring, and the two ends of described driving spring are respectively against described moving iron core and described mounting panel, and the other end of described drive rod is connected with described mounting panel by the one stroke nut.
Be provided with a plurality of permanent magnets between static iron core and the described outer static iron core in described, described permanent magnet evenly is provided with at interval.
One end of described mechanism coil is fixedlyed connected by epoxy resin with described outer static iron core with described interior static iron core.
The beneficial effect that the novel permanent-magnet manipulating mechanism that adopts the utility model to provide brings is: the utility model adopts monostable unicoil double suction to close the face form, its machine driving is very simple, part is considerably less, therefore its high conformity, debugging easy to assembly and convenient, the mechanical lock buckle that easy fault do not occur can be realized multi-functional operation and longer service life.
Description of drawings
Fig. 1 is a structure chart of the present utility model.
Cutaway view when Fig. 2 is in closing position for the utility model.
Cutaway view when Fig. 3 is in the separating brake position for the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description:
As shown in Figure 1 to Figure 3, the embodiment of the novel permanent-magnet manipulating mechanism that provides according to the utility model, comprise quiet end assembly 1 and the moved end assembly 2 that is connected with described quiet end assembly 1, be provided with mechanism's coil 3 between described quiet end assembly 1 and the described moved end assembly 2, described moved end assembly 2 comprises the moving iron core 21 that is connected with described quiet end assembly 1 and is installed in drive rod 22 on the described moving iron core 21, one end of described drive rod 22 by screw on described moving iron core 21, described drive rod 22 comprise a main shaft 221 and with main shaft 221 integrated bases 222, described base 222 passes through screw with described moving iron core 21, the permanent-magnet manipulating mechanism that the utility model provides has simple in structure, easy to assembly, and convenient debugging, the mechanical lock buckle that easy fault do not occur can be realized the characteristics of multi-functional operation and longer service life.
Referring to Fig. 2 and Fig. 3, the embodiment of a kind of novel permanent-magnet manipulating mechanism that provides according to the utility model, described quiet end assembly 1 comprises interior static iron core 11 and the outer static iron core 13 that is connected with described interior static iron core 11 by a mounting panel 12, described mechanism coil 3 is arranged on described interior static iron core 11, in the cavity that described outer static iron core 13 and described moving iron core 21 constitute, static iron core 11 in described, form first adhesive face between described outer static iron core 13 and the described moving iron core 21, form second adhesive face between described outer static iron core 13 and the described moving iron core 21, by the form that adopts double suction to close face, realize the installation simplifying its mechanical transmission structure and make things convenient for mechanism's coil and fixing.
Referring to Fig. 2 and Fig. 3, the embodiment of a kind of novel permanent-magnet manipulating mechanism that provides according to the utility model, described drive rod 22 is provided with driving spring 23, the two ends of described driving spring 23 are respectively against described moving iron core 21 and described mounting panel 12, the motion of described driving spring 23 servo-actuated iron core 21 in the cavity that interior static iron core 11 and moving iron core 21 forms and be compressed or discharge, when mechanism's coil 3 logical positives are electric, be compressed, when mechanism's coil 3 logical opposite directions are electric, rapid separating brake under the acting in conjunction of driving spring 23 and contact of breaker stage clip, and reach the component velocity that is enough to make the arc control device blow-out, the other end of described drive rod 22 is connected with described mounting panel 12 by one stroke nut 24, on the framework of circuit breaker, the fixed position that is installed in the stroke nut 24 on the drive rod 22 has determined the total kilometres of operating mechanism motion to the permanent magnet mechanism that the utility model provides by described mounting panel 12 integral installations.
Referring to Fig. 2 and Fig. 3, the embodiment of a kind of novel permanent-magnet manipulating mechanism that provides according to the utility model, be provided with a plurality of permanent magnets 14 between static iron core 11 and the described outer static iron core 13 in described, described permanent magnet 14 evenly is provided with at interval, static iron core 11, described outer static iron core 13 and described moving iron core 21 constitute magnetic conductive loop in described, and make circuit breaker remain on closing position by permanent magnet 14.
Referring to Fig. 1 to Fig. 3, the embodiment of a kind of novel permanent-magnet manipulating mechanism that provides according to the utility model, one end of described mechanism coil 3 with described in static iron core 11 and described outer static iron core 13 fixedly connected by epoxy resin, permanent magnet 14 be uniformly distributed in described between the static iron core 11, described outer static iron core 13, mechanism's coil 3 in described static iron core 11, use the epoxy resin fixation in the cavity between the static iron core 13, permanent magnet 14 outside described.
Operation principle:
Making process: mechanism is in the separating brake position and sees shown in Figure 2, mechanism is under the acting in conjunction of driving spring 23 and circuit breaker drive disk assembly, make circuit breaker remain on sub-gate position, when breaker control circuit is received the order of closing a floodgate, closing circuit is connected, discharge to mechanism's coil 3 forwards by storage capacitor, electric current formed electric field force drives described moving iron core 21 and moves upward in mechanism's coil 3, this moment, direction of an electric field was consistent with the magnetic direction that permanent magnet 14 produces, under the power effect of resultant magnetic field, drive rod 22 drives moving iron core 21 to begin to move upward, described moving iron core 21, static iron core 11 in described, the space is diminishing between the described outer static iron core 13, magnetic resistance is more and more littler, and inner driving spring 23 is compressed, and is the separating brake storage power, make a concerted effort more and more big by magnetic field force and mechanism's coil 3 electric field forces that permanent magnet 14 produces, described moved end assembly 2 setting in motions close the face adhesive together until mechanism's double suction, and circuit breaker remains on closing position, finishes feed motion.
The separating brake process: mechanism is in closing position and sees shown in Figure 3, driving spring 23 and contact of breaker stage clip are in confined state, when the separating brake order is connected, storage capacitor is to mechanism's coil 3 back discharges at short notice, to form the magnetic direction that downward electromagnetic force and permanent magnet 14 produce opposite for electric current in mechanism's coil 3, and with driving spring 23, contact stage clip release force direction unanimity in the circuit breaker, when this power is enough to overcome the suction of permanent magnet 14, described moving iron core 21 begins to separate with described outer static iron core 13 with described interior static iron core 11, along with the gap between described moved end assembly 2 and the described quiet end assembly 1 is strengthened, adhesive face magnetic resistance is increasing, the suction that is produced by permanent magnet 14 is more and more little, until making breaker open operation, and carry out the spacing circuit breaker that makes by stroke nut 24 and remain on the separating brake position, finish sub-switching operation.
Claims (6)
1. novel permanent-magnet manipulating mechanism, comprise quiet end assembly and the moved end assembly that is connected with described quiet end assembly, be provided with mechanism's coil between described quiet end assembly and the described moved end assembly, it is characterized in that: described moved end assembly comprises the moving iron core that is connected with described quiet end assembly and is installed in drive rod on the described moving iron core, an end of described drive rod by screw on described moving iron core.
2. novel permanent-magnet manipulating mechanism according to claim 1 is characterized in that: described drive rod comprise a main shaft and with the base of integrated spindle axis moulding, described base and described moving iron core pass through screw.
3. novel permanent-magnet manipulating mechanism according to claim 1, it is characterized in that: described quiet end assembly comprises interior static iron core and the outer static iron core that is connected with described interior static iron core by a mounting panel, and described mechanism coil is arranged in the cavity of described interior static iron core, described outer static iron core and described moving iron core formation.
4. novel permanent-magnet manipulating mechanism according to claim 3, it is characterized in that: described drive rod is provided with driving spring, the two ends of described driving spring are respectively against described moving iron core and described mounting panel, and the other end of described drive rod is connected with described mounting panel by the one stroke nut.
5. novel permanent-magnet manipulating mechanism according to claim 3 is characterized in that: be provided with a plurality of permanent magnets between static iron core and the described outer static iron core in described, described permanent magnet evenly is provided with at interval.
6. novel permanent-magnet manipulating mechanism according to claim 3 is characterized in that: an end of described mechanism coil is fixedlyed connected by epoxy resin with described outer static iron core with described interior static iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056472 CN203103244U (en) | 2013-01-31 | 2013-01-31 | Novel permanent magnetic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056472 CN203103244U (en) | 2013-01-31 | 2013-01-31 | Novel permanent magnetic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203103244U true CN203103244U (en) | 2013-07-31 |
Family
ID=48854629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320056472 Expired - Lifetime CN203103244U (en) | 2013-01-31 | 2013-01-31 | Novel permanent magnetic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203103244U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054065A (en) * | 2018-01-08 | 2018-05-18 | 银河电气有限公司 | A kind of self-healing fast-switching switch |
| CN109087833A (en) * | 2018-08-31 | 2018-12-25 | 宁波耀华电气科技有限责任公司 | A kind of Monostable permanent magnetism operating mechanism |
| CN114388302A (en) * | 2020-10-16 | 2022-04-22 | 天津首瑞智能电气有限公司 | Electric switch |
-
2013
- 2013-01-31 CN CN 201320056472 patent/CN203103244U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054065A (en) * | 2018-01-08 | 2018-05-18 | 银河电气有限公司 | A kind of self-healing fast-switching switch |
| CN109087833A (en) * | 2018-08-31 | 2018-12-25 | 宁波耀华电气科技有限责任公司 | A kind of Monostable permanent magnetism operating mechanism |
| CN114388302A (en) * | 2020-10-16 | 2022-04-22 | 天津首瑞智能电气有限公司 | Electric switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |