CN213637500U - High-efficiency contactless electromagnetic chuck power supply circuit without additionally arranging generator - Google Patents
High-efficiency contactless electromagnetic chuck power supply circuit without additionally arranging generator Download PDFInfo
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- CN213637500U CN213637500U CN202022727120.5U CN202022727120U CN213637500U CN 213637500 U CN213637500 U CN 213637500U CN 202022727120 U CN202022727120 U CN 202022727120U CN 213637500 U CN213637500 U CN 213637500U
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- switch tube
- power switch
- diode
- electrically connected
- electromagnetic chuck
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Abstract
The utility model discloses a high efficiency contactless electromagnetic chuck power supply circuit without additionally installing a generator, when the electromagnetic chuck sucks materials, a power switch tube 3 and a power switch tube 4 are conducted, a power switch tube 1 is conducted, a power switch tube 2 starts to work, and meanwhile, an inductor, the power switch tube 2, a diode 3, the diode 4 and a capacitor 2 form a booster circuit power supply output; when carrying out the electromagnetic chuck blowing, power switch tube 2 stop work, power switch tube 1 disconnection, power switch tube 3 and power switch tube 4 disconnection, the electromagnetic chuck blowing is ended, power switch tube 1 stop work, power switch tube 5 and the disconnection of power switch tube 6, need not external generator through this circuit and reduce the occupation in space, secondly improved efficiency and reduced the loss. Meanwhile, forward and reverse voltages are switched through the non-contact power switch tube, so that contact switching ignition can be avoided, and the service life is prolonged.
Description
Technical Field
The utility model relates to an electromagnet power supply circuit especially relates to a high efficiency contactless electromagnet power supply circuit who need not additionally install the generator, belongs to electromagnet power supply circuit technical field.
Background
The circuit variety about the electromagnetic chuck supply circuit among the prior art is many but has certain defect first need external generator lead to occupation space bigger, and the second loss is more serious when work leads to the problem that life is low with high costs, designs a high efficiency contactless electromagnetic chuck supply circuit who need not additionally install the generator for this reason and optimizes above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a need not additionally install the contactless electromagnetic chuck supply circuit of high efficiency of generator, when carrying out the electromagnetic chuck and inhale the material, power switch tube 3 and power switch tube 4 switch on, power switch tube 1 switches on, power switch tube 2 begins work, inductance, power switch tube 2, diode 3, diode 4, electric capacity 2 make up boost circuit power supply output simultaneously; when the electromagnetic chuck discharges materials, the power switch tube 2 stops working, the power switch tube 1 is disconnected, the power switch tube 3 and the power switch tube 4 are disconnected, the power switch tube 5 and the power switch tube 6 are connected, the power switch tube 1 starts working, and meanwhile, the power switch tube, the diode 2, the inductor, the diode 3 and the capacitor 2 form a voltage reduction circuit for power supply and reverse output; electromagnetic chuck blowing is ended, and power switch tube 1 stop work, and power switch tube 5 and power switch tube 6 disconnection need not external generator through this circuit and reduce the occupation in space, secondly improved efficiency and reduced the loss, and forward and reverse voltage switches through contactless power switch tube, can avoid the contact to switch and strike sparks increase of service life.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the high-efficiency contactless electromagnetic chuck power supply circuit without additionally arranging a generator comprises an input power supply, a control cabinet circuit and a load, wherein the input power supply comprises a vehicle-mounted charger and a vehicle-mounted battery, one end of the vehicle-mounted charger is electrically connected with the anode of the vehicle-mounted battery, the other end of the vehicle-mounted charger is electrically connected with the cathode of the vehicle-mounted battery, the vehicle-mounted battery is electrically connected with the control cabinet circuit, the control cabinet circuit comprises a switch 1 and a switch 2, the other end of the switch 2 is electrically connected with one end of a power switch tube 6, the cathode of a diode 8, the cathode of the diode 6 and one end of a power switch tube 4, the anode of the diode 8 and the other end of the power switch tube 6 are electrically connected with the anode of the diode 5 and one end of the power switch tube 3, and the other end of the power switch tube 3 and the cathode of the, One end of the power switch tube 5 is electrically connected with the cathode of the diode 7, the other end of the power switch tube 5 and the anode of the diode 7 are both electrically connected with the other end of the power switch tube 4, and the other end of the power switch tube 4 is also electrically connected with the anode of the diode 6.
Preferably, the positive electrode of the vehicle-mounted battery is electrically connected to one end of the switch 1, the other end of the switch 1 is electrically connected to one end of the anode of the diode 1, the cathode of the diode 1 is electrically connected to one end of the resistor 1 and the normally open point of the contactor 1, and the other end of the resistor 1 is electrically connected to the other end of the normally open point of the contactor 1.
Preferably, the other end of the resistor 1 is further electrically connected to one end of the power switch tube 1 and one end of the capacitor 1, the other end of the power switch tube 1 is electrically connected to a cathode of the diode 2 and one end of the inductor, and the other end of the inductor is electrically connected to one end of the power switch tube 2 and an anode of the diode 3.
Preferably, the cathode of the diode 3 is electrically connected to one end of the capacitor 2, one end of the resistor 2, the cathode of the diode 4, the other end of the power switch tube 3, and one end of the power switch tube 5.
Preferably, the load includes a resistor 3 and an electromagnetic chuck, the other end of the power switch tube 3 is electrically connected to one end of the resistor 3 and one end of the electromagnetic chuck, and the other end of the resistor 3 is electrically connected to the other end of the power switch tube 5 and the other end of the electromagnetic chuck.
Preferably, one end of the power switch tube 6 is electrically connected to the anode of the diode 4, the other end of the resistor 2, the other end of the capacitor 2, the other end of the power switch tube 2, the anode of the diode 2, and the other end of the capacitor 1.
The utility model has the advantages of:
the utility model provides a need not install the contactless electromagnetic chuck supply circuit of high efficiency of generator additional, when carrying out the electromagnetic chuck and inhale the material, power switch tube 3 and power switch tube 4 switch on, power switch tube 1 switches on, and power switch tube 2 begins work, and inductance, power switch tube 2, diode 3, diode 4, electric capacity 2 constitute boost circuit power supply output simultaneously; when the electromagnetic chuck discharges materials, the power switch tube 2 stops working, the power switch tube 1 is disconnected, the power switch tube 3 and the power switch tube 4 are disconnected, the power switch tube 5 and the power switch tube 6 are connected, the power switch tube 1 starts working, and meanwhile, the power switch tube, the diode 2, the inductor, the diode 3 and the capacitor 2 form a voltage reduction circuit for power supply and reverse output; electromagnetic chuck blowing is ended, and power switch tube 1 stop work, and power switch tube 5 and power switch tube 6 disconnection need not external generator through this circuit and reduce the occupation in space, secondly improved efficiency and reduced the loss, and forward and reverse voltage switches through contactless power switch tube, can avoid the contact to switch and strike sparks increase of service life.
Drawings
Fig. 1 is a circuit diagram of a preferred embodiment of a high efficiency contactless electromagnetic chuck power supply circuit without additional generator according to the present invention.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, the high-efficiency contactless electromagnetic chuck power supply circuit without additionally installing a generator provided in this embodiment includes an input power supply, a control cabinet circuit and a load, where the input power supply includes a vehicle-mounted charger and a vehicle-mounted battery, one end of the vehicle-mounted charger is electrically connected to an anode of the vehicle-mounted battery, the other end of the vehicle-mounted charger is electrically connected to a cathode of the vehicle-mounted battery, the vehicle-mounted battery is electrically connected to the control cabinet circuit, the control cabinet circuit includes a switch 1 and a switch 2, the other end of the switch 2 is electrically connected to one end of a power switch tube 6, a cathode of a diode 8, a cathode of the diode 6 and one end of a power switch tube 4, an anode of the diode 8 and the other end of the power switch tube 6 are electrically connected to an anode of a diode 5 and one end of the power switch tube 3, and the other end of the power switch tube 3 and the, One end of the power switch tube 5 is electrically connected with the cathode of the diode 7, the other end of the power switch tube 5 and the anode of the diode 7 are both electrically connected with the other end of the power switch tube 4, and the other end of the power switch tube 4 is also electrically connected with the anode of the diode 6.
When the electromagnetic chuck sucks materials, the power switch tube 3 is conducted with the power switch tube 4, the power switch tube 1 is conducted, the power switch tube 2 starts to work, and meanwhile, the inductor, the power switch tube 2, the diode 3, the diode 4 and the capacitor 2 form a booster circuit for power supply output; when the electromagnetic chuck discharges materials, the power switch tube 2 stops working, the power switch tube 1 is disconnected, the power switch tube 3 and the power switch tube 4 are disconnected, the power switch tube 5 and the power switch tube 6 are connected, the power switch tube 1 starts working, and meanwhile, the power switch tube, the diode 2, the inductor, the diode 3 and the capacitor 2 form a voltage reduction circuit for power supply and reverse output; the electromagnetic chuck emptying is finished, the power switch tube 1 stops working, the power switch tube 5 and the power switch tube 6 are disconnected, the circuit does not need to be externally connected with a generator to reduce the occupation of space, the efficiency is improved, and the loss is reduced.
Inputting a power supply: the vehicle-mounted charger is a built-in charger for supplying power to a vehicle battery.
A circuit breaker: for short circuit or overcurrent protectors;
the forward and reverse voltages are switched by the contactless power switch tube, so that contact switching ignition can be avoided, and the service life is prolonged.
In this embodiment, the positive electrode of the vehicle-mounted battery is electrically connected to one end of the switch 1, the other end of the switch 1 is electrically connected to one end of the anode of the diode 1, the cathode of the diode 1 is electrically connected to one end of the resistor 1 and the normally open point of the contactor 1, and the other end of the resistor 1 is electrically connected to the other end of the normally open point of the contactor 1.
The function of power-on buffering is formed by the resistor 1 and the contactor 1.
In this embodiment, the other end of the resistor 1 is electrically connected with one end of the power switch tube 1 and one end of the capacitor 1, the other end of the power switch tube 1 is electrically connected with the cathode of the diode 2 and one end of the inductor, the other end of the inductor is electrically connected with one end of the power switch tube 2 and the anode of the diode 3, the cathode of the diode 3 is electrically connected with one end of the capacitor 2, one end of the resistor 2, the cathode of the diode 4, the other end of the power switch tube 3 and one end of the power switch tube 5, the load comprises the resistor 3 and the electromagnetic chuck, the other end of the power switch tube 3 is electrically connected with one end of the resistor 3 and one end of the electromagnetic chuck, the other end of the resistor 3 is electrically connected with the other end of the power switch tube 5 and the other end of the electromagnetic chuck, one end of the power switch tube 6 is electrically connected with the, The other end of the capacitor 2, the other end of the power switch tube 2, the anode of the diode 2 and the other end of the capacitor 1.
Power switch tube 1, power switch tube 2, power switch tube 3 and power switch tube 4, power switch tube 5, power switch tube 6: a single IGBT or a single mos tube is adopted, a plurality of IGBTs can be connected in parallel, and a plurality of mos tubes can be connected in parallel.
When the electromagnetic chuck discharges materials, the power switch tube 2 stops working, the power switch tube 1 is disconnected, the power switch tube 3 and the power switch tube 4 are disconnected, the power switch tube 5 and the power switch tube 6 are connected, the power switch tube 1 starts working, and meanwhile, the power switch tube, the diode 2, the inductor, the diode 3 and the capacitor 2 form a voltage reduction circuit for power supply and reverse output; when the electromagnetic chuck finishes discharging, the power switch tube 1 stops working, and the power switch tube 5 and the power switch tube 6 are disconnected.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (6)
1. A high-efficiency contactless electromagnetic chuck power supply circuit without additionally installing a generator is characterized in that: including input power supply, switch board circuit and load, input power supply includes on-vehicle charger and on-vehicle battery, on-vehicle charger's one end with on-vehicle battery's anodal electric connection, on-vehicle charger's the other end with on-vehicle battery's negative pole electric connection, on-vehicle battery with switch board circuit electric connection, switch 1 and switch 2 are drawn together to the switch board circuit, switch 2's other end electric connection power switch tube 6's one end, diode 8's negative pole, diode 6's negative pole and power switch tube 4's one end, diode 8's positive pole and power switch tube 6's the other end electric connection diode 5's positive pole and power switch tube 3's one end, power switch tube 3's the other end and diode 5's negative pole, power switch tube 5's one end and diode 7's negative pole electric connection, power switch tube 5's the other end and diode 7's positive pole all with power switch tube 4's the other end electric connection And the other end of the power switch tube 4 is also electrically connected with the anode of the diode 6.
2. A high-efficiency contactless electromagnetic chuck power supply circuit without additional generator as claimed in claim 1, wherein: the vehicle-mounted battery is characterized in that the anode of the vehicle-mounted battery is electrically connected with one end of a switch 1, the other end of the switch 1 is electrically connected with one end of the anode of a diode 1, the cathode of the diode 1 is electrically connected with one end of a resistor 1 and a normally open point of a contactor 1, and the other end of the resistor 1 is electrically connected with the other end of the normally open point of the contactor 1.
3. A high-efficiency contactless electromagnetic chuck power supply circuit without additional generator as claimed in claim 2, wherein: the other end of the resistor 1 is also electrically connected with one end of the power switch tube 1 and one end of the capacitor 1, the other end of the power switch tube 1 is electrically connected with the cathode of the diode 2 and one end of the inductor, and the other end of the inductor is electrically connected with one end of the power switch tube 2 and the anode of the diode 3.
4. A high-efficiency contactless electromagnetic chuck power supply circuit without additional generator as claimed in claim 3, wherein: the cathode of the diode 3 is electrically connected with one end of the capacitor 2, one end of the resistor 2, the cathode of the diode 4, the other end of the power switch tube 3 and one end of the power switch tube 5.
5. A high-efficiency contactless electromagnetic chuck power supply circuit without additional generator as claimed in claim 4, characterized in that: the load includes resistance 3 and electromagnet, the other end electric connection resistance 3's of power switch tube 3 one end and electromagnet's one end, resistance 3's the other end electric connection power switch tube 5's the other end and electromagnet's the other end.
6. A high-efficiency contactless electromagnetic chuck power supply circuit without additional generator as claimed in claim 1, wherein: one end of the power switch tube 6 is electrically connected with the anode of the diode 4, the other end of the resistor 2, the other end of the capacitor 2, the other end of the power switch tube 2, the anode of the diode 2 and the other end of the capacitor 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022727120.5U CN213637500U (en) | 2020-11-23 | 2020-11-23 | High-efficiency contactless electromagnetic chuck power supply circuit without additionally arranging generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022727120.5U CN213637500U (en) | 2020-11-23 | 2020-11-23 | High-efficiency contactless electromagnetic chuck power supply circuit without additionally arranging generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213637500U true CN213637500U (en) | 2021-07-06 |
Family
ID=76635882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022727120.5U Expired - Fee Related CN213637500U (en) | 2020-11-23 | 2020-11-23 | High-efficiency contactless electromagnetic chuck power supply circuit without additionally arranging generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213637500U (en) |
-
2020
- 2020-11-23 CN CN202022727120.5U patent/CN213637500U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 Termination date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |