CN203218052U - Traction electromagnet coil - Google Patents
Traction electromagnet coil Download PDFInfo
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- CN203218052U CN203218052U CN 201320204741 CN201320204741U CN203218052U CN 203218052 U CN203218052 U CN 203218052U CN 201320204741 CN201320204741 CN 201320204741 CN 201320204741 U CN201320204741 U CN 201320204741U CN 203218052 U CN203218052 U CN 203218052U
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- triode
- rectification circuit
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Abstract
The utility model provides a traction electromagnet coil which comprises a framework, a coil and insulation paper, wherein the framework is wound with the coil; the coil is wound with the insulation paper; the coil comprises an absorbing coil L1 and a holding coil L2, and the holding coil L2 is wound with the absorbing coil L1; a control device is also arranged on the framework; the control device comprises a current-limiting circuit, a delay circuit, a rectification circuit and a control circuit; the rectification circuit is connected with the control circuit, the delay circuit and the absorbing coil L1 sequentially; the current-limiting circuit is connected with the holding coil L2; and a fuse F1 is arranged between the rectification circuit and a power supply input end. According to the traction electromagnet coil, the delay circuit controls the absorbing coil, and after delay disconnection, the holding coil can maintain work with small currents, so that currents of the coil are decreased, power consumption is reduced, and the temperature of the coil is lowered.
Description
Technical field
The utility model belongs to the electromagnet technology, is specifically related to the tractive electromagnet coil that a kind of tractive electromagnet is used.
Background technology
Tractive electromagnet is made up of with unshakable in one's determination coil, and generation suction can be converted into electromagnet and can come actuating, draws operation or control that certain mechanical device or ferromagnetic iron object have been finished expection during energising.
And there is numerous shortcomings in electromagnet at present, and electromagnetic attraction is to rely on the DC component of two alternating magnetic field magnetic force stacks of divided magnetic ring formation to do work, thereby efficient is low, core volume big, coil energy consumption height; Coil current is big, causes winding volume big, and then causes core volume big, so the copper-steel material material consumes more; When armature machinery inlay card or overload or low voltage operating band carry at need, coil all can burn; Power factor is very low, and coil current is big, and heating is serious, not only wastes energy but also make coil premature aging, damage.
The utility model content
In order to solve the deficiency of above-mentioned technology, the purpose of this utility model provides a kind of tractive electromagnet coil, and it has solved the deficiency that existing coil current is excessive, energy consumption is big, temperature is too high.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of tractive electromagnet coil, it comprises skeleton, coil and insulating paper, coil winding is on skeleton, insulating paper is wound on outside the coil, described coil comprises pull-in winding L1 and holding coil L2, described suction and coil L1 are wound on holding coil L2 periphery, also be provided with control device on the described skeleton, described control device comprises current-limiting circuit, delay circuit, rectification circuit, control circuit, described rectification circuit is control circuit successively, be connected with pull-in winding L1 behind the delay circuit, described current-limiting circuit is connected with holding coil L2, is provided with fuse F1 between described rectification circuit and the power input.
Described rectification circuit comprises rectifier bridge D1.
Described delay circuit constitutes: the output of the collector electrode pull-up resistor R3 connection control circuit of triode Q3, its emitter connects the negative output terminal of rectification circuit, its base stage connects capacitor C 1 after parallel resistance R4, the capacitor C 2 successively, resistance R 4 and capacitor C 2 connect the negative output terminal of rectification circuit respectively, the other end of capacitor C 1 is connecting resistance R6 and resistance R 5 respectively, the output of resistance R 6 connection control circuits, resistance R 5 connects the negative output terminal of rectification circuit.
Described control circuit constitutes: the positive output end of rectification circuit connects the collector electrode of the Q2 of triode Q1 and triode, parallel resistance R2 between the base stage of the positive output end of rectification circuit and triode Q2, the emitter of triode Q2 connects the base stage of triode Q1, the emitter of triode Q1 connects the input of delay circuit, parallel resistance R1 between the collector and emitter of triode Q1.
Described current-limiting circuit comprises a plurality of rectifier diodes that connect successively.
Described skeleton adopts bakelite.
Described coil adopts enamelled wire.
Described pull-in winding L1 two ends backward diode D2 in parallel.
The beneficial effects of the utility model are that after time-delay disconnected, holding coil can be kept work with little electric current by delay circuit control attraction circuit, and the electric current of coil is reduced, and reduced power consumption, reduced the temperature of coil.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
Referring to Fig. 1, the utility model comprises skeleton, coil and insulating paper, coil winding is on skeleton, insulating paper is wound on outside the coil, described coil comprises pull-in winding L1 and holding coil L2, described suction and coil L1 are wound on holding coil L2 periphery, also be provided with control device on the described skeleton, described control device comprises current-limiting circuit 4, delay circuit 3, rectification circuit 1, control circuit 2, described rectification circuit is control circuit 2 successively, delay circuit 3 backs are connected with pull-in winding L1, described current-limiting circuit 4 is connected with holding coil L2, is provided with fuse F1 between described rectification circuit and the power input.
The safety of the design protection control device by fuse F1.
Described rectification circuit 1 comprises rectifier bridge D1, adopts the input AC electricity of rectifier bridge D1 to carry out rectification, makes alternating current transfer direct current to, satisfies control circuit and delay circuit work requirements.
Described delay circuit 3 constitutes: the output of the collector electrode pull-up resistor R3 connection control circuit of triode Q3, its emitter connects the negative output terminal of rectification circuit 1, its base stage is parallel resistance R4 successively, connect capacitor C 1 after the capacitor C 2, resistance R 4 and capacitor C 2 connect the negative output terminal of rectification circuit 1 respectively, the other end of capacitor C 1 is connecting resistance R6 and resistance R 5 respectively, the output of resistance R 6 connection control circuits 2, resistance R 5 connects the negative output terminal of rectification circuit 1, by discharging and recharging the time of capacitor C 1, make the conducting of triode Q3 have time delay, can be when capacitor C 1 be full of electricity, make not conducting of triode Q3, thereby pull-in winding L1 is disconnected, and holding coil L2 work on, and can well reduce energy consumption and the temperature of coil.
Described control circuit 2 constitutes: the positive output end of rectification circuit 1 connects the collector electrode of the Q2 of triode Q1 and triode, parallel resistance R2 between the base stage of the positive output end of rectification circuit 1 and triode Q2, the emitter of triode Q2 connects the base stage of triode Q1, the emitter of triode Q1 connects the input of delay circuit 3, parallel resistance R1 between the collector and emitter of triode Q1, by 3 work of control circuit 2 control delay circuits, guarantee delay circuit 3 work.
Described current-limiting circuit 4 comprises a plurality of rectifier diodes that connect successively, adopts the series connection of a plurality of rectifier diodes, reduces the operating current of holding coil L2, makes the utility model can keep attracting state with less current at work, cuts down the consumption of energy.
Described skeleton adopts bakelite, and described coil adopts enamelled wire.
Described pull-in winding L1 two ends backward diode D2 in parallel for the protection of pull-in winding L1, avoids breakdown.
Embodiment should not be considered as restriction of the present utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection range of the present utility model.
Claims (8)
1. tractive electromagnet coil, it comprises skeleton, coil and insulating paper, coil winding is on skeleton, insulating paper is wound on outside the coil, it is characterized in that: described coil comprises pull-in winding L1 and holding coil L2, described suction and coil L1 are wound on holding coil L2 periphery, also be provided with control device on the described skeleton, described control device comprises current-limiting circuit (4), delay circuit (3), rectification circuit (1), control circuit (2), described rectification circuit is control circuit (2) successively, delay circuit (3) back is connected with pull-in winding L1, described current-limiting circuit (4) is connected with holding coil L2, is provided with fuse F1 between described rectification circuit (1) and the power input.
2. tractive electromagnet coil according to claim 1 is characterized in that, described rectification circuit (1) comprises rectifier bridge D1.
3. tractive electromagnet coil according to claim 1, it is characterized in that, described delay circuit (3) constitutes: the output of the collector electrode pull-up resistor R3 connection control circuit of triode Q3, its emitter connects the negative output terminal of rectification circuit (1), its base stage connects capacitor C 1 after parallel resistance R4, the capacitor C 2 successively, resistance R 4 and capacitor C 2 connect the negative output terminal of rectification circuit (1) respectively, the other end of capacitor C 1 is connecting resistance R6 and resistance R 5 respectively, the output of resistance R 6 connection control circuits (2), resistance R 5 connects the negative output terminal of rectification circuit (1).
4. tractive electromagnet coil according to claim 1, it is characterized in that, described control circuit (2) constitutes: the positive output end of rectification circuit (1) connects the collector electrode of the Q2 of triode Q1 and triode, parallel resistance R2 between the positive output end of rectification circuit (1) and the base stage of triode Q2, the emitter of triode Q2 connects the base stage of triode Q1, the emitter of triode Q1 connects the input of delay circuit (3), parallel resistance R1 between the collector and emitter of triode Q1.
5. tractive electromagnet coil according to claim 1 is characterized in that, described current-limiting circuit (4) comprises a plurality of rectifier diodes that connect successively.
6. tractive electromagnet coil according to claim 1 is characterized in that, described skeleton adopts bakelite.
7. tractive electromagnet coil according to claim 1 is characterized in that, described coil adopts enamelled wire.
8. tractive electromagnet coil according to claim 1 is characterized in that, described pull-in winding L1 two ends backward diode D2 in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204741 CN203218052U (en) | 2013-04-22 | 2013-04-22 | Traction electromagnet coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204741 CN203218052U (en) | 2013-04-22 | 2013-04-22 | Traction electromagnet coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203218052U true CN203218052U (en) | 2013-09-25 |
Family
ID=49207566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320204741 Expired - Fee Related CN203218052U (en) | 2013-04-22 | 2013-04-22 | Traction electromagnet coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203218052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138198A (en) * | 2019-04-23 | 2019-08-16 | 浙江德力西电器有限公司 | A kind of alternating current tracting magnet control circuit based on reduction temperature rise |
-
2013
- 2013-04-22 CN CN 201320204741 patent/CN203218052U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138198A (en) * | 2019-04-23 | 2019-08-16 | 浙江德力西电器有限公司 | A kind of alternating current tracting magnet control circuit based on reduction temperature rise |
| CN110138198B (en) * | 2019-04-23 | 2024-04-30 | 浙江德力西电器有限公司 | Alternating current traction electromagnet control circuit based on temperature rise reduction |
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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: 20130925 Termination date: 20150422 |
|
| EXPY | Termination of patent right or utility model |