CN216216033U - Switch power supply integrated with energy storage function - Google Patents
Switch power supply integrated with energy storage function Download PDFInfo
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- CN216216033U CN216216033U CN202122313399.7U CN202122313399U CN216216033U CN 216216033 U CN216216033 U CN 216216033U CN 202122313399 U CN202122313399 U CN 202122313399U CN 216216033 U CN216216033 U CN 216216033U
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Abstract
The utility model discloses a switching power supply integrating an energy storage function, which comprises a solar cell panel, a charging protection circuit, an anti-reverse-charging and anti-reverse-blocking circuit, a farad capacitor electric storage circuit and a boosting and voltage stabilizing circuit, wherein the solar cell panel is electrically connected with the charging protection circuit, the charging protection circuit is electrically connected with the anti-reverse-charging and anti-reverse-blocking circuit, the anti-reverse-charging and anti-reverse-blocking circuit is electrically connected with the farad capacitor electric storage circuit, the farad capacitor electric storage circuit is electrically connected with the boosting and voltage stabilizing circuit, and the boosting and voltage stabilizing circuit is used for being electrically connected with electric equipment. The utility model has the advantages of simple structure and convenient use.
Description
Technical Field
The utility model relates to the technical field of switching power supplies, in particular to a switching power supply integrating an energy storage function.
Background
Existing switching power supplies typically include: a switching circuit that switches between a phase of an ac power supply corresponding to each of the plurality of power conversion circuits and a phase shared by the plurality of power conversion circuits; and noise filters provided in respective phases corresponding to the plurality of power conversion circuits. The noise filter has a filter capacitor and a coil for suppressing noise from entering the power conversion circuit from the alternating-current power supply and noise from flowing out to the alternating-current power supply from the power conversion circuit. The filter capacitor and the coil are provided on the power conversion circuit side of the switching circuit. However, the conventional switching power supply does not have an energy storage function, and is inconvenient for a user to use.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing a switch power supply with an integrated energy storage function, which is convenient for users to use.
The utility model provides a switch power supply integrating an energy storage function, which comprises a solar cell panel, a charging protection circuit, an anti-reverse-charging and anti-reverse-blocking circuit, a farad capacitor electric storage circuit and a boosting and voltage stabilizing circuit, wherein the solar cell panel is electrically connected with the charging protection circuit, the charging protection circuit is electrically connected with the anti-reverse-charging and anti-reverse-blocking circuit, the anti-reverse-charging and anti-reverse-blocking circuit is electrically connected with the farad capacitor electric storage circuit, the farad capacitor electric storage circuit is electrically connected with the boosting and voltage stabilizing circuit, and the boosting and voltage stabilizing circuit is used for being electrically connected with electric equipment.
In one embodiment, the charge protection circuit comprises a first resistor, a triode and a first diode, wherein a first end of the first resistor is electrically connected with a first end of the triode, and a second end of the first resistor is grounded; the second end of the triode is grounded, the third end of the triode is electrically connected with the reverse charging and isolating prevention circuit, the anode of the first diode is electrically connected with the first end of the first resistor, and the cathode of the first diode is electrically connected with the solar cell panel.
In one embodiment, the first diode is a voltage regulator diode, an anode of the voltage regulator diode is electrically connected with the first end of the first resistor, and a cathode of the voltage regulator diode is electrically connected with the solar cell panel and the reverse charging and reverse blocking prevention circuit.
In one embodiment, the anti-reverse charging and isolating circuit comprises a second diode, an anode of the second diode is electrically connected with a cathode of the first diode, and a cathode of the second diode is electrically connected with the farad capacitor storage circuit.
In one embodiment, the integrated energy storage function switching power supply further comprises an indication circuit, a first end of the indication circuit is electrically connected with the reverse charging prevention and isolation circuit, and a second end of the indication circuit is grounded.
In one embodiment, the indication circuit comprises a second resistor and a third diode, a first end of the second resistor is electrically connected with the reverse charging and isolating prevention circuit, a second end of the second resistor is electrically connected with an anode of the third diode, and a cathode of the third diode is grounded.
In one embodiment, the third diode is a light emitting diode, an anode of the light emitting diode is electrically connected to the second end of the second resistor, and a cathode of the light emitting diode is grounded.
In one embodiment, the farad capacitor electricity storage circuit comprises a plurality of capacitor banks connected in parallel with each other, each capacitor bank comprising a plurality of farad capacitors connected in series with each other.
In one embodiment, the boost voltage stabilizing circuit comprises a boost chip, an inductor, a first capacitor, a second capacitor, a third capacitor, a fourth diode, a third resistor, a fourth resistor, a fifth resistor and a sixth resistor, wherein a first end of the inductor is electrically connected with a first pin of the boost chip, and a second end of the inductor is electrically connected with a seventh pin of the boost chip; the first end of the first capacitor is electrically connected with the first ends of the third resistor and the fourth resistor, and the second end of the first capacitor is grounded;
the second end of the third resistor is electrically connected with the eighth pin of the boost chip, and the second end of the fourth resistor is electrically connected with the seventh pin of the boost chip; the second capacitor is connected between the third pin and the fourth pin of the boost chip; a first end of the third capacitor is electrically connected with a cathode of the fourth diode, and a second end of the third capacitor is grounded; the anode of the fourth diode is electrically connected with the first pin of the boosting chip, and the cathode of the fourth diode is used for being electrically connected with electric equipment; the fifth resistor is connected between a fourth pin and a fifth pin of the boost chip, a first end of the sixth resistor is electrically connected with the fifth pin of the boost chip, and a second end of the sixth resistor is electrically connected with a cathode of the fourth diode.
The utility model has the following beneficial effects: according to the utility model, through the cooperation of the solar cell panel, the charging protection circuit, the anti-reverse charging and isolating circuit, the farad capacitor electricity storage circuit and the voltage boosting and stabilizing circuit, when the electric energy needs to be stored, the solar cell panel only needs to be compared with sunlight, and the electric energy is converted into the electric energy through the light energy of the sunlight. When power is needed to be supplied to the electric appliance, the voltage boosting and stabilizing circuit is connected with the electric appliance to supply power to the electric appliance. The utility model has the advantages of simple structure and convenient use.
Drawings
Fig. 1 is a circuit diagram of a switching power supply integrated with an energy storage function according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples. It should be noted that, if not conflicting, the embodiments of the present invention and the features of the embodiments may be combined with each other within the scope of protection of the present invention.
Referring to fig. 1, the present invention provides a switching power supply with an integrated energy storage function, including a solar cell panel 1, a charging protection circuit 2, an anti-reverse charging and anti-reverse circuit 3, a farad capacitor electric storage circuit 4, and a voltage boosting and stabilizing circuit 5, where the solar cell panel 1 is electrically connected to the charging protection circuit 2. The charging protection circuit 2 is electrically connected with the reverse charging and isolating prevention circuit 3, and the reverse charging and isolating prevention circuit 3 is electrically connected with the farad capacitor electric storage circuit 4. The farad capacitor electric storage circuit 4 is electrically connected with the boost voltage stabilizing circuit 5, and the boost voltage stabilizing circuit 5 is used for being electrically connected with electric equipment. The electric device may be selected according to needs, and is not specifically limited herein.
The charging protection circuit 2 comprises a first resistor R1, a triode T and a first diode D1, wherein a first end of the first resistor R1 is electrically connected with a first end of the triode, and a second end of the first resistor R1 is grounded. The second end of the triode T is grounded, the third end of the triode T is electrically connected with the reverse charging and isolating prevention circuit 3, the anode of the first diode D1 is electrically connected with the first end of the first resistor R1, and the cathode of the first diode D1 is electrically connected with the solar cell panel 1. In this embodiment, the first terminal is a base, the second terminal is a collector, and the third terminal is an emitter. The triode functions as a drain.
The first diode D1 is a voltage stabilizing diode, an anode of the voltage stabilizing diode is electrically connected with the first end of the first resistor R1, and a cathode of the voltage stabilizing diode is electrically connected with the solar cell panel 1 and the reverse charging and isolating prevention circuit 3. In practical application, the solar cell panel 1 charges the farad capacitor electricity storage circuit 4 through the charging protection circuit 2 and the anti-reverse charging and isolating circuit 3.
The reverse circuit 3 for preventing reverse charging and reverse blocking includes a second diode D2, an anode of the second diode D2 is electrically connected to a cathode of the first diode D1, and a cathode of the second diode D2 is electrically connected to the farad capacitor storage circuit 4. When the voltage of the farad capacitor electric storage circuit 4 reaches a preset value, the current of the solar panel 1 is consumed through the first resistor R1, the triode T and the first diode D1, so that the voltage of the farad capacitor electric storage circuit 4 does not exceed the upper limit value.
The switch power supply with the integrated energy storage function further comprises an indicating circuit 6, wherein the first end of the indicating circuit 6 is electrically connected with the reverse charging preventing and isolating circuit 3, and the second end of the indicating circuit 6 is grounded. Specifically, the indication circuit 6 includes a second resistor R2 and a third diode D3, a first end of the second resistor R2 is electrically connected to the anti-reverse charging and isolating circuit 3, a second end of the second resistor R2 is electrically connected to an anode of the third diode D3, and a cathode of the third diode D3 is grounded.
The third diode D3 is a light emitting diode, an anode of the light emitting diode is electrically connected to the second end of the second resistor R2, and a cathode of the light emitting diode is grounded.
The farad capacitor electricity storage circuit 4 comprises a plurality of capacitor groups which are connected in parallel, and each capacitor group comprises a plurality of farad capacitors which are connected in series. It is understood that the number of farad capacitors can be set as desired, and is not particularly limited herein. In this embodiment, the farad capacitor electric storage circuit 4 is electrically connected to the boost voltage stabilizing circuit 5 through a switch K. Wherein the switch K may be a transistor for electrically connecting with a microprocessor. In this embodiment, the switch K is a mechanical switch.
The boosting voltage stabilizing circuit 5 comprises a boosting chip U, an inductor L, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth diode D4, a third resistor R3, a fourth resistor R4, a fifth resistor R5 and a sixth resistor R6, wherein the first end of the inductor L is electrically connected with the first pin of the boosting chip U, and the second end of the inductor L is electrically connected with the seventh pin of the boosting chip U. The first end of the first capacitor C1 is electrically connected to the first ends of the third resistor R3 and the fourth resistor R4, and the second end of the first capacitor C1 is grounded.
The second end of the third resistor R3 is electrically connected with the eighth pin of the boost chip U, and the second end of the fourth resistor R4 is electrically connected with the seventh pin of the boost chip U. The second capacitor C2 is connected between the third pin and the fourth pin of the boost chip U. The first end of the third capacitor C3 is electrically connected to the cathode of the fourth diode D4, and the second end of the third capacitor C3 is grounded. The anode of the fourth diode D4 is electrically connected to the first pin of the boost chip U, and the cathode of the fourth diode D4 is used for electrically connecting to a power-consuming device. The fifth resistor R5 is connected between the fourth pin and the fifth pin of the boost chip U, the first end of the sixth resistor R6 is electrically connected to the fifth pin of the boost chip U, and the second end of the sixth resistor R6 is electrically connected to the cathode of the fourth diode D4. Since the voltage of the farad capacitor power storage circuit 4 is continuously decreased during power supply, a voltage boosting and stabilizing process is required. In this embodiment, the boost chip U is a model MC34063 chip manufactured by motorola corporation.
In summary, through the cooperation among the solar cell panel 1, the charge protection circuit 2, the anti-reverse charge and anti-reverse circuit 3, the farad capacitor electricity storage circuit 4 and the boost voltage stabilizing circuit 5, when electric energy needs to be stored, the solar cell panel 1 only needs to be compared with sunlight, and the sunlight energy is converted into the electric energy. When power is needed to be supplied to the electric appliance, the voltage boosting and stabilizing circuit 5 is connected with the electric appliance to supply power to the electric appliance. The utility model has the advantages of simple structure and convenient use.
The above detailed description of the switching power supply integrated with energy storage function provided by the present invention is provided, and the principle and the implementation of the present invention are explained in this document by applying specific examples, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention. Meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, the present disclosure is only an embodiment of the present disclosure, and not intended to limit the scope of the present disclosure, and all equivalent structures or equivalent flow transformations made by using the present disclosure and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present disclosure, and should not be construed as limiting the present disclosure.
Claims (9)
1. The switch power supply is characterized by comprising a solar cell panel, a charging protection circuit, an anti-reverse-charging isolation reverse circuit, a farad capacitor electric storage circuit and a boosting voltage stabilizing circuit, wherein the solar cell panel is electrically connected with the charging protection circuit, the charging protection circuit is electrically connected with the anti-reverse-charging isolation reverse circuit, the anti-reverse-charging isolation reverse circuit is electrically connected with the farad capacitor electric storage circuit, the farad capacitor electric storage circuit is electrically connected with the boosting voltage stabilizing circuit, and the boosting voltage stabilizing circuit is used for being electrically connected with electric equipment.
2. The integrated energy storage switching power supply according to claim 1, wherein the charge protection circuit comprises a first resistor, a transistor and a first diode, a first end of the first resistor is electrically connected to a first end of the transistor, and a second end of the first resistor is grounded; the second end of the triode is grounded, the third end of the triode is electrically connected with the reverse charging and isolating prevention circuit, the anode of the first diode is electrically connected with the first end of the first resistor, and the cathode of the first diode is electrically connected with the solar cell panel.
3. The integrated energy storage switching power supply according to claim 2, wherein the first diode is a zener diode, an anode of the zener diode is electrically connected to the first end of the first resistor, and a cathode of the zener diode is electrically connected to the solar panel and the anti-reverse charging isolation circuit.
4. The integrated energy storage switching power supply of claim 2, wherein said anti-reverse charging and isolating circuit comprises a second diode, an anode of said second diode being electrically connected to a cathode of said first diode, a cathode of said second diode being electrically connected to said farad capacitor storage circuit.
5. The integrated energy storage switching power supply according to claim 1, further comprising an indication circuit, wherein a first end of the indication circuit is electrically connected to the reverse charging and blocking prevention circuit, and a second end of the indication circuit is grounded.
6. The integrated energy storage switching power supply according to claim 5, wherein the indication circuit comprises a second resistor and a third diode, a first end of the second resistor is electrically connected to the reverse charging and blocking prevention circuit, a second end of the second resistor is electrically connected to an anode of the third diode, and a cathode of the third diode is grounded.
7. The integrated energy storage switching power supply according to claim 6, wherein the third diode is a light emitting diode, an anode of the light emitting diode is electrically connected to the second end of the second resistor, and a cathode of the light emitting diode is grounded.
8. The integrated energy storage switching power supply according to claim 4, wherein said farad capacitor power storage circuit comprises a plurality of capacitor banks connected in parallel with each other, each capacitor bank comprising a plurality of farad capacitors connected in series with each other.
9. The integrated energy storage switching power supply according to claim 8, wherein the boost voltage stabilizing circuit comprises a boost chip, an inductor, a first capacitor, a second capacitor, a third capacitor, a fourth diode, a third resistor, a fourth resistor, a fifth resistor and a sixth resistor, a first end of the inductor is electrically connected to a first pin of the boost chip, and a second end of the inductor is electrically connected to a seventh pin of the boost chip; the first end of the first capacitor is electrically connected with the first ends of the third resistor and the fourth resistor, and the second end of the first capacitor is grounded;
the second end of the third resistor is electrically connected with the eighth pin of the boost chip, and the second end of the fourth resistor is electrically connected with the seventh pin of the boost chip; the second capacitor is connected between the third pin and the fourth pin of the boost chip; a first end of the third capacitor is electrically connected with a cathode of the fourth diode, and a second end of the third capacitor is grounded; the anode of the fourth diode is electrically connected with the first pin of the boosting chip, and the cathode of the fourth diode is used for being electrically connected with electric equipment; the fifth resistor is connected between a fourth pin and a fifth pin of the boost chip, a first end of the sixth resistor is electrically connected with the fifth pin of the boost chip, and a second end of the sixth resistor is electrically connected with a cathode of the fourth diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313399.7U CN216216033U (en) | 2021-09-23 | 2021-09-23 | Switch power supply integrated with energy storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313399.7U CN216216033U (en) | 2021-09-23 | 2021-09-23 | Switch power supply integrated with energy storage function |
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| Publication Number | Publication Date |
|---|---|
| CN216216033U true CN216216033U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122313399.7U Active CN216216033U (en) | 2021-09-23 | 2021-09-23 | Switch power supply integrated with energy storage function |
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| Country | Link |
|---|---|
| CN (1) | CN216216033U (en) |
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2021
- 2021-09-23 CN CN202122313399.7U patent/CN216216033U/en active Active
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