CN201838418U - Magnetic latching magnetic circuit system - Google Patents
Magnetic latching magnetic circuit system Download PDFInfo
- Publication number
- CN201838418U CN201838418U CN2010205141450U CN201020514145U CN201838418U CN 201838418 U CN201838418 U CN 201838418U CN 2010205141450 U CN2010205141450 U CN 2010205141450U CN 201020514145 U CN201020514145 U CN 201020514145U CN 201838418 U CN201838418 U CN 201838418U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- armature
- circuit system
- magnet steel
- permanent
- 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 - Lifetime
Links
Images
Abstract
The utility model relates to a magnetic latching magnetic circuit system. The magnetic latching magnetic circuit system is characterized in that an iron core is inserted into a central hole of a coil former wound with a coil, L-shaped iron yokes are arranged on the left side and the right side of the coil former, a permanent magnetic steel is inserted into a parallel spacing of the two iron yokes and flatly attached to two right-angular surfaces of the iron yokes, a V-shaped armature and a plastic handle are integrally formed into an armature component by means of injection molding, the center of the V-shaped armature is concave downwards so as to lead the bottom of the central position of the V-shaped armature to be in the shape of a circular arc, the downwards concave portion of the V-shaped armature adopts the permanent magnetic steel as a supporting point to form a seesaw, and the V-shaped armature matches with the two iron yokes to form two operating gas gaps. The magnetic latching magnetic circuit system adopts the single V-shaped armature, the V-shaped armature and the magnetic steel are assembled separately, accordingly, the magnetic latching magnetic circuit system is simple and compact in structure, easy in assembly and low in power consumption, reduces the volume, the magnetic resistance and the flux leakage of the gas gaps, increases latching force, ensures reliable contact of contacts, reduces contact resistance and temperature rise of products, is suitable for different forms, and is used on a magnetic latching relay or a switching electric appliance.
Description
Technical field
The utility model relates to technical field of electricity, is that a kind of magnetic keeps magnetic circuit system specifically.
Background technology
It is the double armature structure that existing magnetic keeps magnetic circuit system, its structure is as shown in Figure 1: iron core 1 inserts in the centre bore of bobbin 3, coil 2 is wrapped in bobbin 3 middle parts, bobbin 3 left and right sides are provided with L shaped yoke 4, be oppositely arranged about two free ends of yoke 4, bobbin 3 one sides are provided with terminal pin 8, and iron core 1, coil 2, bobbin 3, yoke 4 have been formed coil block; Armature component is arranged in the middle of 4 liang of free ends of yoke, described armature component comprises two blocks of craspedodrome armature 5 that be arranged in parallel up and down, 5 in craspedodrome armature is provided with magnet steel 6, and two blocks of craspedodrome armature and magnet steel injection mo(u)lding, is positioned on the craspedodrome armature 5 of top to be injected with plastic handle 7.As shown in Figure 1, 2, two blocks of craspedodrome armature 5 lay respectively at yoke 4 free-ended above and belows, have formed four working gas gaps 9.The shortcoming of this kind double armature structure is: armature stroke is little, and working gas gap is many, and air-gap reluctance is big, and power consumption is big, and volume is big, and assembling is complicated.
The utility model content
At the defective that exists in the prior art, the purpose of this utility model is to provide a kind of magnetic to keep magnetic circuit system, adopts monolithic V-type armature, armature and magnet steel split assembling, thereby simple and compact for structure, volume is reduced, assembling easily, power consumption is little, and air-gap reluctance and leakage field have been reduced, confining force is increased guaranteed the reliable contact of contact, thereby reduce contact resistance, reduce the product temperature rise, be applicable to various multi-formly, the magnetic of specification is protected on magnetic relay or the device for switching and is used.
For reaching above purpose, the technical scheme that the utility model is taked is:
A kind of magnetic keeps magnetic circuit system, it is characterized in that: iron core 1 inserts in bobbin 3 centre bores, and coil 2 is wrapped in the bobbin middle part, and bobbin 3 left and right sides are provided with L shaped yoke 4, are oppositely arranged about two free ends of yoke 4, and bobbin 3 one sides are provided with terminal pin 8;
Permanent-magnet steel 6 inserts between two yokes, 4 parallel distances, and develops with yoke two right angle faces, and described permanent-magnet steel 6 is the multipolarity magnet steel, and two ends polarity is identical, and is middle opposite with two ends polarity;
V-type armature 10 and plastic handle 7 are injected into one and constitute armature component, there is fixed rotating shaft 21 both sides, plastic handle 7 front and back, the recessed bottom of central part that makes, V-type armature 10 centers is circular arc, lower concave part contacts with permanent-magnet steel 6 upper surfaces, with permanent-magnet steel 6 is that the strong point forms a seesaw, and V-type armature 10 cooperates two working gas gaps 9 of formation with two yokes 4.
On the basis of technique scheme, the opening angle of described V-type armature 10 is 150～179 degree.
Magnetic described in the utility model keeps magnetic circuit system, adopt monolithic V-type armature, armature and magnet steel split assembling, thus simple and compact for structure, volume is reduced, assembling easily, power consumption is little, and has reduced air-gap reluctance and leakage field, confining force is increased guaranteed the reliable contact of contact, thereby reduce contact resistance, reduce the product temperature rise, be applicable to various multi-formly, the magnetic of specification is protected on magnetic relay or the device for switching and is used.
Description of drawings
The utility model has following accompanying drawing:
The existing magnetic of Fig. 1 keeps the structural representation of magnetic circuit system,
The existing magnetic of Fig. 2 keeps the working gas gap schematic diagram of magnetic circuit system,
Fig. 3 structural representation of the present utility model,
Fig. 4 working gas gap schematic diagram of the present utility model,
Fig. 5 the utility model is used in schematic diagram on single group relay,
Fig. 6 the utility model is used in schematic diagram on three group relaies,
Fig. 7 plastic handle operating state Fig. 1,
Fig. 8 plastic handle operating state Fig. 2,
Fig. 9 plastic handle operating state Fig. 3,
Figure 10 the utility model is used in schematic diagram on another kind of single group relay.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 3 is the structural representation that magnetic described in the utility model keeps magnetic circuit system, and Fig. 4 is a working gas gap schematic diagram of the present utility model,
Permanent-magnet steel 6 inserts between two yokes, 4 parallel distances, and develops with yoke two right angle faces, and described permanent-magnet steel 6 is the multipolarity magnet steel, and two ends polarity is identical, and is middle opposite with two ends polarity;
V-type armature 10 and plastic handle 7 are injected into one and constitute armature component, there is fixed rotating shaft 21 both sides, plastic handle 7 front and back, the recessed bottom of central part that makes, V-type armature 10 centers is circular arc, lower concave part contacts with permanent-magnet steel 6 upper surfaces, with permanent-magnet steel 6 is that the strong point forms a seesaw, and V-type armature 10 cooperates two working gas gaps 9 of formation with two yokes 4.
On the basis of technique scheme, the opening angle of described V-type armature 10 is 150～179 degree.Concrete angle can be adjusted according to actual needs.
The utility model and existing magnetic keep magnetic circuit system comparatively speaking, only use a slice V-type armature, make original working gas gap be reduced to 2 by 4, air-gap reluctance and leakage field have been reduced, the energy of more efficient use magnetic circuit system, reduced the coil drive power consumption, the product confining force is increased, improve resistance to shock, and this change makes product structure more simple compact (volume reduces), processing technology is good, assembling easily, the reliable contact of contact has been guaranteed in the increase of confining force, thereby reduces contact resistance, reduces the product temperature rise.
In the utility model, permanent-magnet steel 6 can produce the magnetic field of a sealing by armature, yoke, can between two working gas gaps, produce the opposite permanent flux of direction, when applying a pulse signal for coil 2, it will produce unidirectional control magnetic flux between two working gas gaps, the magnetic flux of such air gap can superpose, and the magnetic flux of another air gap can reduce, armature component is formed centrally the seesaw swing in can be under the effect in magnetic field with fixed rotating shaft being, thereby realizes the action of relay.Described plastic handle 7 shapes are not limit, and Fig. 3,4 shows a kind of shape of selectable plastic handle 7 respectively.Fig. 7 has provided the shape of other several selectable plastic handles 7 to Fig. 9, and shows the working state schematic representation of plastic handle 7, and the arrow among the figure is represented the direction of motion of plastic handle 7.
The utility model is applicable to any type of relay, for example: one-phase relay, two-phase relay, three phase relaies or heterogeneous often open, the normally closed or relay of conversion.Fig. 5,6 is respectively the utility model and is used in application schematic diagram on single group relay and the utility model and is used in application schematic diagram on three group relaies.Wherein, fixed rotating shaft 21 is installed in the location on the pedestal 22.Figure 10 is schematic diagram on the utility model is used in another kind of single group relay.
Claims (2)
1. a magnetic keeps magnetic circuit system, it is characterized in that: iron core (1) inserts in bobbin (3) centre bore, coil (2) is wrapped in the bobbin middle part, bobbin (3) left and right sides is provided with L shaped yoke (4), be oppositely arranged about two free ends of yoke (4), bobbin (3) one sides are provided with terminal pin (8);
Permanent-magnet steel (6) inserts between two yokes (4) parallel distance, and develops with yoke two right angle faces, and described permanent-magnet steel (6) is the multipolarity magnet steel, and two ends polarity is identical, and is middle opposite with two ends polarity;
V-type armature (10) and plastic handle (7) are injected into one and constitute armature component, there is fixed rotating shaft (21) both sides before and after the plastic handle (7), the recessed bottom of central part that makes, V-type armature (10) center is circular arc, lower concave part contacts with permanent-magnet steel (6) upper surface, with permanent-magnet steel (6) is that the strong point forms a seesaw, and V-type armature (10) cooperates formation two working gas gaps (9) with two yokes (4).
2. magnetic as claimed in claim 1 keeps magnetic circuit system, it is characterized in that: the opening angle of described V-type armature (10) is 150～179 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205141450U CN201838418U (en) | 2010-09-02 | 2010-09-02 | Magnetic latching magnetic circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205141450U CN201838418U (en) | 2010-09-02 | 2010-09-02 | Magnetic latching magnetic circuit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838418U true CN201838418U (en) | 2011-05-18 |
Family
ID=44008521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205141450U Expired - Lifetime CN201838418U (en) | 2010-09-02 | 2010-09-02 | Magnetic latching magnetic circuit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838418U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023805A (en) * | 2015-07-21 | 2015-11-04 | 哈尔滨工业大学 | Novel permanent magnetic loop return-type electromagnetic structure |
| CN105914103A (en) * | 2016-06-14 | 2016-08-31 | 哈尔滨工业大学 | Double-permanent-magnet large-small pole face monostable electromagnetic mechanism |
| CN105914104A (en) * | 2016-06-14 | 2016-08-31 | 哈尔滨工业大学 | Double-permanent-magnet long-short yoke pole face monostable electromagnetic mechanism |
| CN106024525A (en) * | 2016-06-14 | 2016-10-12 | 哈尔滨工业大学 | Double-permanent magnet asymmetric pole surface monostable electromagnetic mechanism |
| CN106328446A (en) * | 2016-08-31 | 2017-01-11 | 长沙中坤电气科技股份有限公司 | Magnetic latching relay, magnetic circuit structure and work method thereof |
-
2010
- 2010-09-02 CN CN2010205141450U patent/CN201838418U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023805A (en) * | 2015-07-21 | 2015-11-04 | 哈尔滨工业大学 | Novel permanent magnetic loop return-type electromagnetic structure |
| CN105914103A (en) * | 2016-06-14 | 2016-08-31 | 哈尔滨工业大学 | Double-permanent-magnet large-small pole face monostable electromagnetic mechanism |
| CN105914104A (en) * | 2016-06-14 | 2016-08-31 | 哈尔滨工业大学 | Double-permanent-magnet long-short yoke pole face monostable electromagnetic mechanism |
| CN106024525A (en) * | 2016-06-14 | 2016-10-12 | 哈尔滨工业大学 | Double-permanent magnet asymmetric pole surface monostable electromagnetic mechanism |
| CN106024525B (en) * | 2016-06-14 | 2018-11-20 | 哈尔滨工业大学 | A kind of asymmetric pole-face monostable electromagnetic mechanism of double permanent magnetism |
| CN105914103B (en) * | 2016-06-14 | 2018-11-20 | 哈尔滨工业大学 | A kind of double permanent magnetism size pole-face monostable electromagnetic mechanisms |
| CN105914104B (en) * | 2016-06-14 | 2018-11-20 | 哈尔滨工业大学 | A kind of double permanent magnetism length yoke pole-face monostable electromagnetic mechanisms |
| CN106328446A (en) * | 2016-08-31 | 2017-01-11 | 长沙中坤电气科技股份有限公司 | Magnetic latching relay, magnetic circuit structure and work method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201838418U (en) | Magnetic latching magnetic circuit system | |
| CN202217627U (en) | Magnetic latching relay | |
| CN102103943A (en) | Magnetic latching relay with novel magnetic circuit | |
| CN104409236A (en) | A retaining force adjustable parallel permanent magnetic actuator | |
| CN201570456U (en) | Novel magnetic latching relay for two sets of contact sets | |
| CN202502940U (en) | Monostable permanent magnetic mechanism | |
| CN204810114U (en) | Halbach permanent magnetism motor that sharply vibrates | |
| CN205081051U (en) | Long stroke high pressure monostable permanent magnet operating mechanism of external dish spring | |
| CN103560055A (en) | Permanent magnet variable air gap limited rotation angle motor operation mechanism of high-voltage breaker | |
| CN204465308U (en) | A kind of permanent magnetic linear synchronous motor that can reduce force oscillation | |
| CN102103944A (en) | Magnetic latching relay with novel magnetic circuit | |
| CN201616309U (en) | Capacitive induction-type magnetic latching electromagnetic apparatus | |
| CN201570455U (en) | Magnetic latching relay of novel magnetic circuit | |
| CN103745888B (en) | A kind of contactor polarization magnetic structure | |
| CN206619553U (en) | A kind of balanced force relay with motion-limiting sheet | |
| CN201886978U (en) | Magnetic hold relay with symmetric transmission type structure | |
| CN201741640U (en) | Direct drive type magnetism-holding magnetic circuit component | |
| CN201503828U (en) | Electromagnetic trip | |
| CN203445069U (en) | Clapper-type double magnetic circuit magnetic latching relay | |
| CN203722456U (en) | Low-thrust-fluctuation-flat-type permanent-magnet synchronous linear motor | |
| CN201766035U (en) | Magnetic circuit system of eccentrically-rotating asymmetry armature member | |
| CN206962680U (en) | A kind of cylindrical permanent-magnet linear motor | |
| CN202228768U (en) | Device for rapidly controlling valve displacement through electric signals | |
| CN201153066Y (en) | Flat direct-acting magnet keeping magnetic circuit system | |
| CN100468588C (en) | Dynamic three coil type double-steady permanent magnetic operating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |