CN214205362U - Power supply circuit - Google Patents
Power supply circuit Download PDFInfo
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- CN214205362U CN214205362U CN202120238089.0U CN202120238089U CN214205362U CN 214205362 U CN214205362 U CN 214205362U CN 202120238089 U CN202120238089 U CN 202120238089U CN 214205362 U CN214205362 U CN 214205362U
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Abstract
The utility model belongs to the power supply circuit field, in particular to power supply circuit, including first plug, first voltage regulating module, first lightning protection module and first executive module, be equipped with first port, second port, third port, fourth port and fifth port on the first plug, be equipped with first piezo-resistor on the first voltage regulating module, through setting up first plug, first voltage regulating module, first lightning protection module and first executive module, be equipped with first port, second port, third port, fourth port and fifth port on the first plug, be equipped with first piezo-resistor, first rectifier, first electric capacity, second electric capacity, first resistance, first diode, first chip, second resistance, third resistance, second diode, first inductance, third electric capacity and fourth electric capacity on the first voltage regulating module, be favorable to improving the life of device, The service performance and the stability of the pressure regulating process.
Description
Technical Field
The utility model belongs to the power supply circuit field, in particular to power supply circuit.
Background
The power supply is a device for converting energy in other forms into electric energy, the electric energy is derived from a magnetic electricity generation principle, renewable energy sources such as water power, wind power, sea tide, dam water pressure difference, solar energy and the like, and power sources for burning coal, oil residue and the like are used for generating the electric power, and common power supplies are dry batteries (direct current) and household 110V-220V alternating current power supplies; the phenomenon that components are easily burnt out is directly caused when a household 110V-220V alternating current power supply is connected to the components, and the mains supply is connected to the components for use after being subjected to voltage reduction through a voltage reduction circuit.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a multi-functional and good power supply circuit of performance.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a power supply circuit comprises a first plug, a first voltage regulating module, a first lightning protection module and a first executive module, wherein the first plug is provided with a first port, a second port, a third port, a fourth port and a fifth port, the first voltage regulating module is provided with a first piezoresistor, a first rectifier, a first capacitor, a second capacitor, a first resistor, a first diode, a first chip, a second resistor, a third resistor, a second diode, a first inductor, a third capacitor and a fourth capacitor, the first chip is provided with a first pin, a second pin, a third pin, a fourth pin and a fifth pin, the first rectifier is provided with a first inlet, a second inlet, a third inlet and a fourth inlet, one end of the first piezoresistor is connected with the second port, and the other end of the first piezoresistor is connected with the first port, the first inlet is connected with the second port, the third inlet is connected with the first port, the second inlet is sequentially connected with one end of a first capacitor, one end of a second capacitor and one end of a first resistor, the other end of the first resistor is connected with a first pin, one end of a first diode is connected with a first pin, one ends of the second resistor and the third resistor are both connected with a fourth pin, the other end of the second resistor is grounded, the second pin is sequentially connected with one end of a second diode, one end of a first inductor, one end of a third capacitor and one end of a fourth capacitor, the third pin and a fifth pin are both connected with the other end of the first capacitor, the other end of the second capacitor, the other end of the first diode, the other end of the second diode, the other end of the third capacitor and the other end of the fourth capacitor, one end of the fourth capacitor is connected with the other end of the third resistor, the first executing piece module is respectively connected with one end of the fourth capacitor and the other end of the third resistor, and the first lightning protection module is connected with the first plug.
In the power supply circuit, the first executing piece module comprises a fourth resistor, a first optical coupler, a fifth resistor, a sixth resistor, a seventh resistor, a first MOS switch, a first motor and a third diode, one end of the fourth resistor, one end of the fifth resistor, one end of the sixth resistor and one end of the seventh resistor are all connected with the first optical coupler, the other end of the sixth resistor and the other end of the seventh resistor are all connected with the first MOS switch, the first motor is connected with the first MOS switch, and the third diode is connected in parallel at two ends of the first motor.
Among the foretell power supply circuit, still include the second voltage regulating module, the second voltage regulating module includes second chip, fourth diode, second inductance, fifth electric capacity and sixth electric capacity, be equipped with sixth pin, seventh pin, eighth pin, ninth pin and tenth pin on the second chip, the sixth pin is connected with first voltage regulating module, the seventh pin is connected with the one end of fourth diode, the one end of fifth electric capacity, the one end of sixth electric capacity and first inductance in proper order, eighth pin and tenth pin all are connected with the other end of fourth diode, the other end of fifth electric capacity and the other end of sixth electric capacity, the ninth pin is connected with first inductance.
In the power supply circuit, the first chip is an LM2576-ADJ type chip, and the second chip is an LM2576-5.0V type chip.
In the power supply circuit, the first lightning protection module includes an eighth resistor, a second voltage dependent resistor, a seventh capacitor, a first common mode inductor and an eighth capacitor, the fifth port is connected with one end of the eighth resistor, one end of the second voltage dependent resistor, one end of the seventh capacitor, one end of the first common mode inductor and one end of the eighth capacitor in sequence, and the third port is connected with the other end of the eighth resistor, the other end of the second voltage dependent resistor, the other end of the seventh capacitor, the other end of the first common mode inductor and the other end of the eighth capacitor in sequence.
(III) advantageous effects
The utility model has the advantages that: through setting up first plug, first voltage regulating module, first lightning protection module and first executive module, be equipped with first port on the first plug, the second port, the third port, fourth port and fifth port, be equipped with first piezo-resistor on the first voltage regulating module, first rectifier, first electric capacity, the second electric capacity, first resistance, first diode, first chip, the second resistance, the third resistance, the second diode, first inductance, third electric capacity and fourth electric capacity, be favorable to improving the life of device, performance and the stability of voltage regulating process.
Drawings
Fig. 1 is a schematic structural diagram of a first voltage regulation module, a second voltage regulation module and a first lightning protection module of the power supply circuit of the present invention;
fig. 2 is a schematic structural diagram of the first actuating element module of the power supply circuit of the present invention.
[ description of reference ]
1: a first plug;
2: a first voltage regulating module;
3: a first lightning protection module;
4: a first executive module;
5: a first port;
6: a second port;
7: a third port;
8: a fourth end;
9: a fifth port;
10: a first voltage dependent resistor;
11: a first rectifier;
12: a first capacitor;
13: a second capacitor;
14: a first resistor;
15: a first diode;
16: a first chip;
17: a second resistor;
18: a third resistor;
19: a second diode;
20: a first inductor;
21: a third capacitor;
22: a fourth capacitor;
23: a first pin;
24: a second pin;
25: a third pin;
26: a fourth pin;
27: a fifth pin;
28: a first inlet;
29: a second inlet;
30: a third inlet;
31: a fourth inlet;
32: a fourth resistor;
33, a first optical coupler;
34: a fifth resistor;
35: a sixth resistor;
36: a seventh resistor;
37: a first MOS switch;
38: a first motor;
39: a third diode;
40: a second voltage regulating module;
41: a second chip;
42: a fourth diode;
43: a second inductor;
44: a fifth capacitor;
45: a sixth capacitor;
46: a sixth pin;
47: a seventh pin;
48: an eighth pin;
49: a ninth pin;
50: a tenth pin;
51: an eighth resistor;
52: a second voltage dependent resistor;
53: a seventh capacitance;
54: a first common mode inductor;
55: and an eighth capacitor.
Detailed Description
For better explanation of the present invention, the following detailed description of the present invention will be made with reference to the accompanying drawings for the purpose of understanding.
The utility model discloses the most crucial design lies in: through setting up first plug, first voltage regulating module, first lightning protection module and first executive module, be equipped with first port, second port, third port, fourth port and fifth port on the first plug, be equipped with first piezo-resistor, first rectifier, first electric capacity, second electric capacity, first resistance, first diode, first chip, second resistance, third resistance, second diode, first inductance, third electric capacity and fourth electric capacity on the first voltage regulating module.
Referring to fig. 1 to 2, a power supply circuit,
the lightning protection device comprises a first plug, a first voltage regulating module, a first lightning protection module and a first executive module, wherein a first port, a second port, a third port, a fourth port and a fifth port are arranged on the first plug, a first voltage dependent resistor, a first rectifier, a first capacitor, a second capacitor, a first resistor, a first diode, a first chip, a second resistor, a third resistor, a second diode, a first inductor, a third capacitor and a fourth capacitor are arranged on the first voltage regulating module, a first pin, a second pin, a third pin, a fourth pin and a fifth pin are arranged on the first chip, a first inlet, a second inlet, a third inlet and a fourth inlet are arranged on the first rectifier, one end of the first voltage dependent resistor is connected with the second port, the other end of the first voltage dependent resistor is connected with the first port, the first inlet is connected with the second port, the third inlet is connected with the first port, the second inlet is sequentially connected with one end of a first capacitor, one end of a second capacitor and one end of a first resistor, the other end of the first resistor is connected with a first pin, one end of a first diode is connected with a first pin, one ends of a second resistor and a third resistor are both connected with a fourth pin, the other end of the second resistor is grounded, the second pin is sequentially connected with one end of a second diode, one end of a first inductor, one end of a third capacitor and one end of a fourth capacitor, the third pin and a fifth pin are both connected with the other end of the first capacitor, the other end of the second capacitor, the other end of the first diode, the other end of the second diode, the other end of the third capacitor and the other end of the fourth capacitor, one end of the fourth capacitor is connected with the other end of the third resistor, the first executing piece module is respectively connected with one end of the fourth capacitor and the other end of the third resistor, and the first lightning protection module is connected with the first plug.
Power supply circuit's theory of operation: the third port and the fourth port of 220V mains supply access first socket are connected, voltage regulation is carried out to 24V through the first rectifier and the first chip in the first voltage regulation module, then the voltage is output to the first executive module for use, and the first motor is started to work after the first executive module is powered on.
From the above description, the beneficial effects of the present invention are: through setting up first plug, first voltage regulating module, first lightning protection module and first executive module, be equipped with first port on the first plug, the second port, the third port, fourth port and fifth port, be equipped with first piezo-resistor on the first voltage regulating module, first rectifier, first electric capacity, the second electric capacity, first resistance, first diode, first chip, the second resistance, the third resistance, the second diode, first inductance, third electric capacity and fourth electric capacity, be favorable to improving the life of device, performance and the stability of voltage regulating process.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is:
a power supply circuit comprises a first plug 1, a first voltage regulating module 2, a first lightning protection module 3 and a first executive module 4, wherein a first port 5, a second port 6, a third port 7, a fourth port 8 and a fifth port 9 are arranged on the first plug 1, a first voltage dependent resistor 10, a first rectifier 11, a first capacitor 12, a second capacitor 13, a first resistor 14, a first diode 15, a first chip 16, a second resistor 17, a third resistor 18, a second diode 19, a first inductor 20, a third capacitor 21 and a fourth capacitor 22 are arranged on the first voltage regulating module 2, a first pin 23, a second pin 24, a third pin 25, a fourth pin 26 and a fifth pin 27 are arranged on the first chip 16, a first inlet 28, a second inlet 29, a third inlet 30 and a fourth inlet 31 are arranged on the first rectifier 11, one end of the first voltage dependent resistor 10 is connected with the second port 6, the other end of the first varistor 10 is connected to the first port 5, the first inlet 28 is connected to the second port 6, the third inlet 30 is connected to the first port 5, the second inlet 29 is sequentially connected to one end of the first capacitor 12, one end of the second capacitor 13 and one end of the first resistor 14, the other end of the first resistor 14 is connected to the first pin 23, one end of the first diode 15 is connected to the first pin 23, one ends of the second resistor 17 and the third resistor 18 are both connected to the fourth pin 26, the other end of the second resistor 17 is grounded, the second pin 24 is sequentially connected to one end of the second diode 19, one end of the first inductor 20, one end of the third capacitor 21 and one end of the fourth capacitor 22, the third pin 25 and the fifth pin 27 are both connected to the other end of the first capacitor 12, the other end of the second capacitor 13, The other end of the first diode 15, the other end of the second diode 19, the other end of the third capacitor 21, and the other end of the fourth capacitor 22 are connected, one end of the fourth capacitor 22 is connected to the other end of the third resistor 18, the first actuator module 4 is connected to one end of the fourth capacitor 22 and the other end of the third resistor 18, respectively, and the first lightning protection module 3 is connected to the first plug 1.
The first executive module 4 comprises a fourth resistor 32, a first optical coupler 33, a fifth resistor 34, a sixth resistor 35, a seventh resistor 36, a first MOS switch 37, a first motor 38 and a third diode 39, one end of the fourth resistor 32, one end of the fifth resistor 34, one end of the sixth resistor 35 and one end of the seventh resistor 36 are all connected with the first optical coupler 33, the other end of the sixth resistor 35 and the other end of the seventh resistor 36 are all connected with the first MOS switch 37, the first motor 38 is connected with the first MOS switch 37, and the third diode 39 is connected in parallel with two ends of the first motor 38.
Include fourth resistance 32, first opto-coupler 33, fifth resistance 34, sixth resistance 35, seventh resistance 36, first MOS switch 37, first motor 38 and third diode 39 through first executor module 4, the one end of fourth resistance 32, the one end of fifth resistance 34, the one end of sixth resistance 35 and the one end of seventh resistance 36 all are connected with first opto-coupler 33, the other end of sixth resistance 35 and the other end of seventh resistance 36 all are connected with first MOS switch 37, first motor 38 is connected with first MOS switch 37, third diode 39 connects in parallel at the both ends of first motor 38, is favorable to improving first executor module's performance.
Still include second pressure regulating module 40, second pressure regulating module 40 includes second chip 41, fourth diode 42, second inductance 43, fifth electric capacity 44 and sixth electric capacity 45, be equipped with sixth pin 46, seventh pin 47, eighth pin 48, ninth pin 49 and tenth pin 50 on the second chip 41, sixth pin 46 is connected with first pressure regulating module 2, seventh pin 47 is connected with one end of fourth diode 42, the one end of fifth electric capacity 44, the one end of sixth electric capacity 45 and first inductance 20 in proper order, eighth pin 48 and tenth pin 50 all are connected with the other end of fourth diode 42, the other end of fifth electric capacity 44 and the other end of sixth electric capacity 45, ninth pin 49 is connected with first inductance 20.
By further including a second voltage regulating module 40, the second voltage regulating module 40 includes a second chip 41, a fourth diode 42, a second inductor 43, a fifth capacitor 44 and a sixth capacitor 45, a sixth pin 46, a seventh pin 47, an eighth pin 48, a ninth pin 49 and a tenth pin 50 are arranged on the second chip 41, the sixth pin 46 is connected to the first voltage regulating module 2, the seventh pin 47 is sequentially connected to one end of the fourth diode 42, one end of the fifth capacitor 44, one end of the sixth capacitor 45 and the first inductor 20, the eighth pin 48 and the tenth pin 50 are connected to the other terminal of the fourth diode 42, the other terminal of the fifth capacitor 44 and the other terminal of the sixth capacitor 45, the ninth pin 49 is connected with the first inductor 20, so that the voltage of 24V can be adjusted to 5V, power is supplied to the chip, and the adaptability of the device is improved.
The first chip 16 adopts an LM2576-ADJ type chip, and the second chip 41 adopts an LM2576-5.0V type chip.
The LM2576-ADJ type chip is adopted by the first chip 16, and the LM2576-5.0V type chip is adopted by the second chip 41, so that the stability and the accuracy of voltage regulation are improved.
The first lightning protection module 3 includes an eighth resistor 51, a second voltage dependent resistor 52, a seventh capacitor 53, a first common mode inductor 54 and an eighth capacitor 55, the fifth port 9 is sequentially connected to one end of the eighth resistor 51, one end of the second voltage dependent resistor 52, one end of the seventh capacitor 53, one end of the first common mode inductor 54 and one end of the eighth capacitor 55, and the third port 7 is sequentially connected to the other end of the eighth resistor 51, the other end of the second voltage dependent resistor 52, the other end of the seventh capacitor 53, the other end of the first common mode inductor 54 and the other end of the eighth capacitor 55.
Through the first lightning protection module 3 including eighth resistance 51, second piezo-resistor 52, seventh electric capacity 53, first common mode inductance 54 and eighth electric capacity 55, the fifth port 9 is connected with one end of eighth resistance 51, one end of second piezo-resistor 52, one end of seventh electric capacity 53, one end of first common mode inductance 54 and one end of eighth electric capacity 55 in proper order, the third port 7 is connected with another list of eighth resistance 51, the other end of second piezo-resistor 52, the other end of seventh electric capacity 53, the other end of first common mode inductance 54 and the other end of eighth electric capacity 55 in proper order, be favorable to promoting the security of device use by a wide margin.
The parameters of the components in the device are shown in the attached figures 1 and 2.
To sum up, the utility model provides a pair of power supply circuit, through setting up first plug, first voltage regulating module, first lightning protection module and first executive module, be equipped with first port on the first plug, the second port, the third port, fourth port and fifth port, be equipped with first piezo-resistor on the first voltage regulating module, first rectifier, first electric capacity, the second electric capacity, first resistance, first diode, first chip, the second resistance, the third resistance, the second diode, first inductance, third electric capacity and fourth electric capacity, be favorable to improving device's life, performance and voltage regulating process's stability.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A power supply circuit is characterized by comprising a first plug, a first voltage regulating module, a first lightning protection module and a first executive module, wherein the first plug is provided with a first port, a second port, a third port, a fourth port and a fifth port, the first voltage regulating module is provided with a first piezoresistor, a first rectifier, a first capacitor, a second capacitor, a first resistor, a first diode, a first chip, a second resistor, a third resistor, a second diode, a first inductor, a third capacitor and a fourth capacitor, the first chip is provided with a first pin, a second pin, a third pin, a fourth pin and a fifth pin, the first rectifier is provided with a first inlet, a second inlet, a third inlet and a fourth inlet, one end of the first piezoresistor is connected with the second port, and the other end of the first piezoresistor is connected with the first port, the first inlet is connected with the second port, the third inlet is connected with the first port, the second inlet is sequentially connected with one end of a first capacitor, one end of a second capacitor and one end of a first resistor, the other end of the first resistor is connected with a first pin, one end of a first diode is connected with a first pin, one ends of the second resistor and the third resistor are both connected with a fourth pin, the other end of the second resistor is grounded, the second pin is sequentially connected with one end of a second diode, one end of a first inductor, one end of a third capacitor and one end of a fourth capacitor, the third pin and a fifth pin are both connected with the other end of the first capacitor, the other end of the second capacitor, the other end of the first diode, the other end of the second diode, the other end of the third capacitor and the other end of the fourth capacitor, one end of the fourth capacitor is connected with the other end of the third resistor, the first executing piece module is respectively connected with one end of the fourth capacitor and the other end of the third resistor, and the first lightning protection module is connected with the first plug.
2. The power supply circuit according to claim 1, wherein the first actuator module comprises a fourth resistor, a first optocoupler, a fifth resistor, a sixth resistor, a seventh resistor, a first MOS switch, a first motor and a third diode, one end of the fourth resistor, one end of the fifth resistor, one end of the sixth resistor and one end of the seventh resistor are all connected with the first optocoupler, the other end of the sixth resistor and the other end of the seventh resistor are all connected with the first MOS switch, the first motor is connected with the first MOS switch, and the third diode is connected in parallel with two ends of the first motor.
3. The power supply circuit according to claim 1, further comprising a second voltage regulating module, wherein the second voltage regulating module comprises a second chip, a fourth diode, a second inductor, a fifth capacitor and a sixth capacitor, a sixth pin, a seventh pin, an eighth pin, a ninth pin and a tenth pin are arranged on the second chip, the sixth pin is connected with the first voltage regulating module, the seventh pin is sequentially connected with one end of the fourth diode, one end of the fifth capacitor, one end of the sixth capacitor and the first inductor, the eighth pin and the tenth pin are both connected with the other end of the fourth diode, the other end of the fifth capacitor and the other end of the sixth capacitor, and the ninth pin is connected with the first inductor.
4. A power supply circuit as claimed in claim 3, wherein the first chip is a LM2576-ADJ type chip, and the second chip is a LM2576-5.0V type chip.
5. The power supply circuit according to claim 1, wherein the first lightning protection module comprises an eighth resistor, a second voltage dependent resistor, a seventh capacitor, a first common mode inductor and an eighth capacitor, the fifth port is sequentially connected to one end of the eighth resistor, one end of the second voltage dependent resistor, one end of the seventh capacitor, one end of the first common mode inductor and one end of the eighth capacitor, and the third port is sequentially connected to the other end of the eighth resistor, the other end of the second voltage dependent resistor, the other end of the seventh capacitor, the other end of the first common mode inductor and the other end of the eighth capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120238089.0U CN214205362U (en) | 2021-01-28 | 2021-01-28 | Power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120238089.0U CN214205362U (en) | 2021-01-28 | 2021-01-28 | Power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214205362U true CN214205362U (en) | 2021-09-14 |
Family
ID=77637846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120238089.0U Active CN214205362U (en) | 2021-01-28 | 2021-01-28 | Power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214205362U (en) |
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2021
- 2021-01-28 CN CN202120238089.0U patent/CN214205362U/en active Active
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