CN201600980U - Novel electromagnetic control module - Google Patents
Novel electromagnetic control module Download PDFInfo
- Publication number
- CN201600980U CN201600980U CN2010203002491U CN201020300249U CN201600980U CN 201600980 U CN201600980 U CN 201600980U CN 2010203002491 U CN2010203002491 U CN 2010203002491U CN 201020300249 U CN201020300249 U CN 201020300249U CN 201600980 U CN201600980 U CN 201600980U
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- circuit
- power supply
- control module
- voltage
- rectifying circuit
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Abstract
The utility model discloses a novel electromagnetic control module of a DC electromagnet used in the electric devices such as an AC contactor, an electromagnetic control valve, an electromagnetic actuator and the like. The electromagnetic control module comprises a power supply circuit, a rectifying circuit and an output circuit, the output circuit is connected with the power supply circuit by the rectifying circuit, a low-voltage rectifying circuit and a step-down rectifying circuit are arranged on the power supply circuit, the step-down rectifying circuit is connected with the output circuit, a time converting circuit is arranged on the low-voltage rectifying circuit. When the power supply is switched on, the AC voltage acts on the electromagnet by the rectifying circuit through the output circuit, the electromagnet is sucked by the DC high voltage, after 105 to 3 seconds, the starting DC high voltage in the output circuit is cut off by the time converting circuit and is automatically connected with the step-down rectifying circuit, thus the DC low-voltage operation is performed, and the electromagnet operates in a no-noise, no-temperature rise and strong-suction save electricity mode. The holding force is 2 to 3 times of that of the AC hold, the power consumption in the operation is 10% of that in the DC operation, and the damage rate of the solenoids is reduced.
Description
Technical field
The utility model relates to control module in a kind of electromagnetic mechanism that is widely used in the various electromagnetism transducings of industrial and mining enterprises, relates in particular to a kind of magnet control system Electromagnetic Control module of using DC operation on A.C. contactor, solenoid electric valve and electromagnetic actuator etc. are electric.
Background technology
Fast development along with science and technology; all trades and professions all will be used electromagnetic actuator; electric as A.C. contactor, solenoid electric valve and electromagnetic actuator etc.; A.C. contactor is mainly used in frequent connection or disjunction alternating current circuit; it is big to have the control capacity; but remote operation; cooperate relay can realize fixed cycle operator; interlocked control; various quantitative controls and decompression and under-voltage protection are widely used in automatic control circuit, and its major control is to liking motor; also can be used for controlling other electrical load, as electric heater, illumination, electric welding machine, capacitor group etc.In these electromagnetic actuators, all to be applied to the Electromagnetic Control module, realize the sticking function of electromagnet by the Electromagnetic Control module.The control module that is adopted mainly is the alternating electromagnetic control module in the market, in use has following shortcoming: 1. the vibration of the operating electromagnet of conventional AC electromagnetism and noise are bigger, have influenced the performance and the useful life of product; 2. the power consumption of ac operation is bigger, in order to reduce its power consumption, condenser type electromagnetism electricity-saving appliance usually is installed in actuator; 3. coil has temperature rise, the long-time use useful life of having reduced electromagnetic system, and the loss ratio of solenoid is higher.4. holding force is lower, and in use sticking is prone to phenomenons such as shake and misoperation.
The utility model content
The utility model purpose is to provide a kind of Electromagnetic Control module of new structure; electromagnet adopts the dc high voltage starting; the principle of low-voltage sticking; get rid of the condenser type product of traditional electromagnetism electricity-saving appliance self rapid wear; adopted stable reduction voltage circuit, reliable protection circuit, precise time circuit; thoroughly change the lot of unstable factor in conventional AC Electromagnetic Control loop, and can replace traditional electromagnetism electricity-saving appliance.
The technical solution of the utility model is achieved in that
A kind of electromagnet control module, comprise power supply circuits, rectification circuit and output circuit, described output circuit links to each other with power supply circuits by described rectification circuit, it is characterized in that: on described power supply circuits, be provided with lower pressure rectifier circuit and step-down rectifying circuit, described step-down rectifying circuit links to each other with output circuit, described lower pressure rectifier circuit is provided with the time change-over circuit, controls conversion between described rectification circuit and step-down rectifying circuit and the output circuit by described time change-over circuit.
On described lower pressure rectifier circuit, be connected with the protective circuit of described step-down rectifying circuit.
Be 1.5-3S the change-over time of described time change-over circuit.
The utility model compared with prior art has following advantage:
1. power supply circuits are provided with rectification circuit and step-down power supply circuit, during energized, the alternating current pressuring meridian rectification circuit acts on electromagnet through output circuit, the adhesive of electromagnet dc high voltage, 1.5-3S the back is by the startup dc high voltage in the time change-over circuit cut-out output circuit, automatically the switching step-down rectifying circuit is realized the DC low-voltage operation, and electromagnet is operated in the energy-saving mode of noiseless, no temperature rise and strong suction.Holding force is 2-3 a times of interchange sticking, and power consumption is 10% of ac operation during operation, has improved the useful life of electromagnetic system, reduces the loss ratio of solenoid.
2. module is provided with protective circuit, when the step-down rectifying circuit operating voltage is lower than the 5-25% module self-protecting (can set) of rated voltage, avoids shake and misoperation in the low-voltage sticking, improves the stability of electromagnet sticking.
Description of drawings
Fig. 1 is the structural representation of electromagnet control module described in the utility model
1. power supply circuits 2. lower pressure rectifier circuit 3. protective circuits 4. time change-over circuit
5. step-down rectifying circuit 6. rectification circuits 7. output circuits
Embodiment
Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model, and all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by every claim.
As can be seen from Figure 1, a kind of electromagnet control module, comprise power supply circuits 1, rectification circuit 6 and output circuit 7, described output circuit 7 links to each other with power supply circuits 1 by described rectification circuit 6, it is characterized in that: described power supply circuits 1 are provided with lower pressure rectifier circuit 2 and step-down rectifying circuit 5, described step-down rectifying circuit 5 links to each other with output circuit 7, described lower pressure rectifier circuit 2 is provided with time change-over circuit 4, controls conversion between described rectification circuit 6 and step-down rectifying circuit 5 and the output circuit 7 by described time change-over circuit 4.On described lower pressure rectifier circuit 2, be connected with the protective circuit 3 of described step-down rectifying circuit 5.
The important technological parameters of electromagnet control module:
Input voltage grade--110V,--220V,--380V,--415V holding voltage (direct current) 12V
Module dissipation≤5W power saving rate 〉=90% voltage transitions time 1.5-3S
Under-voltage protection＜rated voltage 5%-25% insulation resistance 〉=20M Ω dielectric strength 2.5KW 1 minute
The about 500g of overall dimensions 115*70*45 module weight
Claims (3)
1. electromagnet control module, comprise power supply circuits (1), rectification circuit (6) and output circuit (7), described output circuit (7) links to each other with power supply circuits (1) by described rectification circuit (6), it is characterized in that: described power supply circuits (1) are provided with lower pressure rectifier circuit (2) and step-down rectifying circuit (5), described step-down rectifying circuit (5) links to each other with output circuit (7), described lower pressure rectifier circuit (2) is provided with time change-over circuit (4), controls conversion between described rectification circuit (6) and step-down rectifying circuit (5) and the output circuit (7) by described time change-over circuit (4).
2. a kind of electromagnet control module according to claim 1 is characterized in that: the protective circuit (3) that is connected with described step-down rectifying circuit (5) on described lower pressure rectifier circuit (2).
3. a kind of electromagnet control module according to claim 1 is characterized in that: be 1.5-3S the change-over time of described time change-over circuit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203002491U CN201600980U (en) | 2010-01-07 | 2010-01-07 | Novel electromagnetic control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203002491U CN201600980U (en) | 2010-01-07 | 2010-01-07 | Novel electromagnetic control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201600980U true CN201600980U (en) | 2010-10-06 |
Family
ID=42812043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203002491U Expired - Fee Related CN201600980U (en) | 2010-01-07 | 2010-01-07 | Novel electromagnetic control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201600980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948814A (en) * | 2015-06-04 | 2015-09-30 | 佛山市云米电器科技有限公司 | Method and device for driving solenoid valve |
-
2010
- 2010-01-07 CN CN2010203002491U patent/CN201600980U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948814A (en) * | 2015-06-04 | 2015-09-30 | 佛山市云米电器科技有限公司 | Method and device for driving solenoid valve |
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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: 20101006 Termination date: 20130107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |