CN219696174U - Coil bidirectional conduction circuit - Google Patents
Coil bidirectional conduction circuit Download PDFInfo
- Publication number
- CN219696174U CN219696174U CN202321356823.9U CN202321356823U CN219696174U CN 219696174 U CN219696174 U CN 219696174U CN 202321356823 U CN202321356823 U CN 202321356823U CN 219696174 U CN219696174 U CN 219696174U
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- Prior art keywords
- coil
- switch
- diode
- power supply
- direct current
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 12
- 238000001746 injection moulding Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Electromagnets (AREA)
Abstract
The utility model provides a coil bidirectional conduction circuit which comprises a first direct current power supply U1, a second direct current power supply U2, a diode D1, a diode D2, a switch K1 and a switch K2, wherein one end of the coil is connected with the diode D1 and the switch K1 in parallel; the other end of the coil is connected with a diode D2 and a switch K2 in parallel; the other end of the diode D1 is connected with the positive electrode of the first direct current power supply U1, and the negative electrode of the first direct current power supply U1 is connected with the switch K2; the switch K1 is connected with the negative electrode of the second direct current power supply U2, and the positive electrode of the second direct current power supply U2 is connected with the diode D2. The utility model can realize the bidirectional conduction function of the single coil, and has the advantages of simple structure, strong practicability and low cost; according to the utility model, the bidirectional conduction switching of the coil current is realized through the two switches, so that the working efficiency of the electromagnet is improved.
Description
Technical Field
The utility model relates to the technical field of electromagnets, in particular to a coil bidirectional conduction circuit.
Background
The electromagnet coil is usually provided with only one plug, and the coil is only in an electrified state or a power-off state, and if the electromagnet coil works in a double-station state, two coils are needed, so that the cost is high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a coil bidirectional conduction circuit.
The technical scheme of the utility model is as follows: the coil bidirectional conduction circuit comprises a first direct current power supply U1, a second direct current power supply U2, a diode D1, a diode D2, a switch K1 and a switch K2, wherein one end of the coil is connected with the diode D1 and the switch K1 in parallel; the other end of the coil is connected with a diode D2 and a switch K2 in parallel;
the other end of the diode D1 is connected with the positive electrode of the first direct current power supply U1, and the negative electrode of the first direct current power supply U1 is connected with the switch K2;
the switch K1 is connected with the negative electrode of the second direct current power supply U2, and the positive electrode of the second direct current power supply U2 is connected with the diode D2.
Preferably, the diode D1 and the diode D2 are both forward conductive.
Preferably, when the coil is turned on clockwise, the switch K1 is closed, and the switch K2 is opened; when the coil is turned on anticlockwise, the switch K2 is closed, and the switch K1 is opened.
Preferably, the coil is wound on a coil skeleton.
Preferably, the outer side of the coil is provided with an injection molding shell, and the outer side of the injection molding shell is provided with a metal shell.
The beneficial effects of the utility model are as follows:
1. the utility model can realize the bidirectional conduction function of the single coil, and has the advantages of simple structure, strong practicability and low cost;
2. according to the utility model, the bidirectional conduction switching of the coil current is realized through the two switches, so that the working efficiency of the electromagnet is improved.
Drawings
FIG. 1 is a circuit diagram of the present utility model;
FIG. 2 is a schematic diagram of a coil according to the present utility model;
FIG. 3 is a schematic diagram of the clockwise turn-on of the inventive circuit;
FIG. 4 is a schematic diagram of a counter-clockwise turn-on of the inventive circuit;
in the figure, 1-coil; 2-a coil former; 3-injection molding the housing; 4-a metal housing;
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
as shown in fig. 1, the present embodiment provides a bidirectional conduction circuit of a coil, which includes a first dc power supply U1, a second dc power supply U2, a diode D1, a diode D2, a switch K1, and a switch K2, wherein one end of the coil 1 is connected in parallel with the diode D1 and the switch K1; the other end of the coil 1 is connected with a diode D2 and a switch K2 in parallel; the other end of the diode D1 is connected with the positive electrode of the first direct current power supply U1, and the negative electrode of the first direct current power supply U1 is connected with the switch K2;
the switch K1 is connected with the negative electrode of the second direct current power supply U2, and the positive electrode of the second direct current power supply U2 is connected with the diode D2.
As a preferred embodiment, the diode D1 and the diode D2 are both forward conductive.
As shown in fig. 3, when the coil 1 is turned on clockwise, the switch K1 is closed and the switch K2 is opened.
As shown in fig. 4, when the coil 1 is turned on counterclockwise, the switch K2 is preferably closed and the switch K1 is preferably opened.
As shown in fig. 2, the coil 1 is preferably wound around the coil bobbin 2.
As shown in fig. 2, the outer side of the coil 1 is preferably provided with an injection molding shell 3, and the outer side of the injection molding shell 3 is preferably provided with a metal shell 4.
The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. A coil bidirectional conduction circuit is characterized in that: the power supply comprises a first direct current power supply U1, a second direct current power supply U2, a diode D1, a diode D2, a switch K1 and a switch K2, wherein one end of a coil (1) is connected with the diode D1 and the switch K1 in parallel; the other end of the coil (1) is connected with a diode D2 and a switch K2 in parallel;
the other end of the diode D1 is connected with the positive electrode of the first direct current power supply U1, and the negative electrode of the first direct current power supply U1 is connected with the switch K2;
the switch K1 is connected with the negative electrode of the second direct current power supply U2, and the positive electrode of the second direct current power supply U2 is connected with the diode D2.
2. The coil bi-directional conduction circuit of claim 1, wherein: the diode D1 and the diode D2 are both in forward conduction.
3. The coil bi-directional conduction circuit of claim 1, wherein: when the coil (1) is turned on clockwise, the switch K1 is closed, and the switch K2 is opened.
4. A coil bi-directional conduction circuit as recited in claim 3, wherein: when the coil (1) is turned on anticlockwise, the switch K2 is closed, and the switch K1 is opened.
5. The circuit of claim 4, wherein: the coil (1) is wound on the coil framework (2).
6. The circuit of claim 5, wherein: the outer side of the coil (1) is provided with an injection molding shell (3), and the outer side of the injection molding shell (3) is provided with a metal shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356823.9U CN219696174U (en) | 2023-05-30 | 2023-05-30 | Coil bidirectional conduction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356823.9U CN219696174U (en) | 2023-05-30 | 2023-05-30 | Coil bidirectional conduction circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696174U true CN219696174U (en) | 2023-09-15 |
Family
ID=87946229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356823.9U Active CN219696174U (en) | 2023-05-30 | 2023-05-30 | Coil bidirectional conduction circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696174U (en) |
-
2023
- 2023-05-30 CN CN202321356823.9U patent/CN219696174U/en active Active
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| GR01 | Patent grant |