CN204391001U - A kind of Intelligent magnetic latching relay - Google Patents
A kind of Intelligent magnetic latching relay Download PDFInfo
- Publication number
- CN204391001U CN204391001U CN201520082727.9U CN201520082727U CN204391001U CN 204391001 U CN204391001 U CN 204391001U CN 201520082727 U CN201520082727 U CN 201520082727U CN 204391001 U CN204391001 U CN 204391001U
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- triode
- magnetic conductor
- magnetic
- circuit
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Abstract
The utility model provides a kind of Intelligent magnetic latching relay, mainly comprise magnetic circuit system, contact system, drive system, magnetic circuit system comprises static magnetic conductor parts and movable magnetic conductor parts, coil winding is on static magnetic conductor parts, contact system comprises quiet spring part and dynamic spring part, movable magnetic conductor parts are arranged on the top of static magnetic conductor parts and are connected by a push card and dynamic spring part, auxiliary power spring fitting is in push card central authorities, drive system connects magnetic circuit system, drive system mainly comprises rectification circuit, switching circuit, drive circuit, the utility model structure is simple, drive stable, the generation spring of the contact on dynamic spring can be prevented to cause the problem of arcing by auxiliary power spring, switching circuit can form a simple Switching Power Supply with rectification circuit, an effect of supplying can be carried out to the electric current being input to magnetic latching relay.
Description
Technical field:
The utility model relates to a kind of relay, particularly relates to a kind of Intelligent magnetic latching relay.
Background technology:
Magnetic latching relay is that the magnetic force that a kind of closed or off-state is only produced by permanent magnet in coil magnetic circuit system keeps, closed with off-state between mutual conversion only by causing the electric control device that armature component moves and then completes switch jaw contact unit open and close after the forward of one fixed width or reverse impulse voltage drive coil magnetic circuit system neutral circle.
Along with the development of intelligent electric meter technology, function is increasingly extensive, in numerous intelligent electric meters, drive circuit of magnetic latching relay because its cost is low, performance is good, to be driven into power high and be widely used, traditional magnetic latching relay reactive power compensator volume is large, compensating action is little, again due to operationally, the damaging contact portion that can clash when dynamic spring part and quiet spring part Rapid contact is surperficial and impel dynamic spring to bounce to cause the phenomenon of arcing, affect the reliability of relay work.
Utility model content:
In order to solve the problem, it is simple that the utility model provides a kind of structure, and driving is stablized and had the technical scheme of intelligent controlling:
A kind of Intelligent magnetic latching relay, mainly comprise magnetic circuit system, contact system, drive system, magnetic circuit system comprises static magnetic conductor parts and movable magnetic conductor parts, coil winding is on static magnetic conductor parts, contact system comprises quiet spring part and dynamic spring part, movable magnetic conductor parts are arranged on the top of static magnetic conductor parts, dynamic spring part connects a push card, auxiliary power spring fitting is in push card central authorities, drive system connects magnetic circuit system, and drive system mainly comprises rectification circuit, switching circuit, drive circuit.
As preferably, drive system rectification circuit connecting valve circuit, comprise the rectifier bridge U, resistance, electric capacity, the triode that are made up of diode D1, diode D2, diode D3, diode D4, rectifier bridge U output connecting resistance R2 one end and electric capacity C1 one end, electric capacity C1 connecting triode Q5 emitter, triode Q5 base stage contact resistance R1, rectification circuit U input access external electrical network.
As preferably, drive circuit comprises four triodes, resistance, electric capacity, control chips, the collector electrode connection control chip U mono-pin U1 of triode Q1, triode Q2 collector electrode connection control chip U bis-pin U2, resistance R7 shunt capacitance C2 is connected on control chip U two ends, triode Q3 collector electrode connection control chip U bis-pin U2, triode Q4 connection control chip U mono-pin U1, triode Q3 emitter connecting triode Q4 emitter ground connection.
As preferably, movable magnetic conductor parts comprise two movable magnetic conductors and magnet steel, and magnet steel is arranged between two movable magnetic conductors, and static magnetic conductor parts are made up of two U-shaped structure magnetic conductors, two U-shaped structure magnetic conductors together.
The beneficial effects of the utility model are:
(1) the utility model adopts switching circuit and rectification circuit to form a simple Switching Power Supply, better can carry out an effect of supplying to the electric current being input to magnetic latching relay.
(2) the utility model adopts and installs auxiliary power spring in push card central authorities, the generation spring of the contact on dynamic spring can be prevented to cause the problem of arcing, improve the reliability of magnetic latching relay.
Accompanying drawing illustrates:
Fig. 1 is anatomical connectivity figure of the present utility model;
Fig. 2 is rectification circuit of the present utility model, switching circuit connection layout;
Fig. 3 is drive circuit figure of the present utility model.
Embodiment:
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, execution mode of the present utility model is described in further detail.
As shown in Figure 1, a kind of Intelligent magnetic latching relay, mainly comprise magnetic circuit system, contact system, drive system, magnetic circuit system comprises static magnetic conductor parts 1 and movable magnetic conductor parts 2, coil 3 is wound on static magnetic conductor parts 1, contact system comprises quiet spring part 4 and dynamic spring part 5, movable magnetic conductor parts 2 are arranged on the top of static magnetic conductor parts 1, dynamic spring part 5 connects a push card 6, auxiliary power spring 7 is arranged on push card 6 central authorities, drive system 8 connects magnetic circuit system, drive system 8 mainly comprises rectification circuit 81, switching circuit 82, drive circuit 83, movable magnetic conductor parts 2 comprise movable magnetic conductor A 21, movable magnetic conductor B 22 and magnet steel 23, magnet steel 23 is arranged between two movable magnetic conductors, static magnetic conductor parts 1 are by U-shaped structure magnetic conductor A 11, U-shaped structure magnetic conductor B 12 is formed, two U-shaped structure magnetic conductors also together.
In closed state, because the pole-face of movable magnetic conductor A 21 and the pole-face of U-shaped magnetic conductor A11 are fitted, the pole-face of movable magnetic conductor B 22 and the pole-face of U magnetic conductor B 12 are fitted, form magnetic loop, the closing of contact, makes relay remain on closure state, in closed process, auxiliary power spring 7 is progressively compressed, and provides reverse cushion effect, avoids the contact bounce problem produced because of quick-make.
As shown in Figure 2, drive system 8 rectification circuit 81 connecting valve circuit 82, comprise by diode A D1, diode B D2, diode C D3, the rectifier bridge U that diode D D4 forms, resistance, electric capacity, triode, rectifier bridge U output connecting resistance B R2 one end and electric capacity A C1 one end, electric capacity A C1 connecting triode F Q5 emitter, triode F Q5 pole contact resistance A R1, rectification circuit U input access external electrical network, the setting of rectification circuit 81, just the AC rectification on electrical network can be become direct current, be input to after becoming direct current in magnetic latching relay, when outputting to the current strength deficiency of magnetic latching relay like this, just can carry out an effect of supplying by rectification circuit 81 to current strength.
As shown in Figure 3, drive circuit 83 comprises four triodes, resistance, electric capacity, control chip, the collector electrode connection control chip U mono-pin U1 of triode A Q1, triode B Q2 collector electrode connection control chip U bis-pin U2, resistance G R7 shunt capacitance B C2 is connected on control chip U two ends, triode C Q3 collector electrode connection control chip U bis-pin U2, triode DQ4 connection control chip U mono-pin U1, triode C Q3 emitter connecting triode D Q4 emitter ground connection, resistance C R3 series resistance D R4 is connected between control chip U bis-pin U2 and triode A Q1 emitter, resistance E R5 process resistance F R6 is connected between control chip U mono-pin U1 and triode B Q2 emitter, resistance H R8 connecting triode C Q3 base stage, resistance I R9 triode C in parallel Q3, resistance J R10 connecting triode D Q4 base stage, resistance K R11 triode D in parallel Q4, during normal work, low and high level is sent to triode C Q3 respectively through current-limiting resistance, the base stage of triode D Q4, triode C Q3, the base stage of triode D Q4 connects the pull down resistor of 100K simultaneously, guarantee that low level signal is low to put in place, triode A Q1, the emitter of triode B Q2 connects 12V voltage, receive on the drive signal line of relay in kind respectively after its collector electrode parallel resistance G R7 electric capacity BC2, realize smooth switching on.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (4)
1. an Intelligent magnetic latching relay, mainly comprise magnetic circuit system, contact system, drive system, it is characterized in that: described magnetic circuit system comprises static magnetic conductor parts (1) and movable magnetic conductor parts (2), coil (3) is wound on described static magnetic conductor parts (1), described contact system comprises quiet spring part (4) and dynamic spring part (5), described movable magnetic conductor parts (2) are arranged on the top of described static magnetic conductor parts (1), described dynamic spring part (5) connects a push card (6), auxiliary power spring (7) is arranged on described push card (6) central authorities, described drive system (8) connects described magnetic circuit system, described drive system (8) mainly comprises rectification circuit (81), switching circuit (82), drive circuit (83).
2. a kind of Intelligent magnetic latching relay according to claim 1, it is characterized in that: described drive system (8) rectification circuit (81) connects described switching circuit (82), comprise by diode A (D1), diode B (D2), diode C (D3), the rectifier bridge (U) that diode D (D4) forms, resistance, electric capacity, triode, rectifier bridge (U) output connecting resistance B (R2) one end and electric capacity A (C1) one end, electric capacity A (C1) connecting triode F (Q5) emitter, triode F (Q5) pole contact resistance A (R1), rectification circuit (U) input access external electrical network.
3. a kind of Intelligent magnetic latching relay according to claim 1, it is characterized in that: described drive circuit (83) comprises four triodes, resistance, electric capacity, control chip, the collector electrode connection control chip (U) one pin (U1) of triode A (Q1), triode B (Q2) collector electrode connection control chip (U) two pin (U2), resistance G (R7) shunt capacitance B (C2) is connected on control chip (U) two ends, triode C (Q3) collector electrode connection control chip (U) two pin (U2), triode D (Q4) connection control chip (U) one pin (U1), triode C (Q3) emitter connecting triode D (Q4) emitter ground connection.
4. a kind of Intelligent magnetic latching relay according to claim 1, it is characterized in that: described movable magnetic conductor parts (2) comprise movable magnetic conductor A (21), movable magnetic conductor B (22) and magnet steel (23), described magnet steel (23) is arranged between two movable magnetic conductors, described static magnetic conductor parts (1) are made up of U-shaped structure magnetic conductor A (11), U-shaped structure magnetic conductor B (12), and two U-shaped structure magnetic conductors also together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520082727.9U CN204391001U (en) | 2015-01-31 | 2015-01-31 | A kind of Intelligent magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520082727.9U CN204391001U (en) | 2015-01-31 | 2015-01-31 | A kind of Intelligent magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204391001U true CN204391001U (en) | 2015-06-10 |
Family
ID=53363698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520082727.9U Expired - Fee Related CN204391001U (en) | 2015-01-31 | 2015-01-31 | A kind of Intelligent magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204391001U (en) |
-
2015
- 2015-01-31 CN CN201520082727.9U patent/CN204391001U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150610 Termination date: 20160131 |
|
| EXPY | Termination of patent right or utility model |