CN217741375U - Automatic charging switching device for energy storage battery - Google Patents

Abstract

The utility model discloses an automatic switching device for charging an energy battery, which is used for charging an energy storage battery through different charging methods, and comprises a processing circuit, a solar battery panel J1, a wind energy battery panel J2, a charging management circuit and an energy storage battery. The processing circuit includes a processor U1 and a light intensity sensor U2, and the output end of the light intensity sensor U2 is electrically connected to the input end of the processor U1. The utility model discloses an automatic switching device for charging an energy battery, which charges an energy storage battery through three charging modes of solar panels, wind energy panels and commercial power, so that solar energy is preferentially selected when clean energy can meet the charging requirements. Or wind energy, only when solar energy and wind energy can not meet the power supply demand, then supplementary power supply through mains power, which has the advantages of energy saving, high efficiency and safety.

Description

An energy storage battery charging automatic switching device

technical field

The utility model belongs to the technical field of charging of energy storage batteries, in particular to an automatic switching device for charging of energy storage batteries.

Background technique

Most of the existing charging piles are charged directly through the mains. With the continuous improvement of energy-saving awareness and technological innovation, the pure mains power supply method has disadvantages such as high cost and large power consumption. Therefore, many charging piles It began to gradually involve the power supply method of clean energy such as solar energy, using solar energy to convert into electrical energy, which greatly reduces energy consumption, but when the light is insufficient, it cannot meet the normal power supply of charging piles.

Therefore, in view of the above problems, further improvements are made.

Utility model content

The main purpose of the utility model is to provide an automatic charging switching device for energy storage batteries, which charges the energy storage batteries through three charging methods: solar panels, wind energy panels and commercial power, so that the charging requirements can be met in clean energy. When solar energy or wind energy is preferred, only when solar energy and wind energy cannot meet the power supply demand can supplementary power supply be provided by the city power, which has the advantages of energy saving, high efficiency and safety.

In order to achieve the above purpose, the utility model provides an energy storage battery charging automatic switching device, which is used to charge the energy storage battery through different charging methods, including a processing circuit, a solar battery panel J1, a wind energy battery panel J2, a charging management circuit and Energy storage battery (BAT), where:

The processing circuit includes a processor U1 and a light intensity sensor U2, the output end of the light intensity sensor U2 is electrically connected to the (light data) input end (2 pins) of the processor U1;

The charging management circuit includes a voltage regulator U4 and a charging management chip U5, the first output terminal (pin 1) of the solar battery panel J1 is electrically connected to the input terminal of the voltage regulator U4 and the solar battery The second output terminal of the board J1 is electrically connected to the ground terminal of the voltage regulator U4, and the output terminal of the voltage regulator U4 is electrically connected to the first input terminal of the charging management chip U5;

The first output terminal of the wind energy battery panel J2 is electrically connected to the input terminal of the voltage regulator U7 and the second output terminal of the wind energy battery panel J2 is electrically connected to the ground terminal of the voltage regulator U7, The output terminal of the voltage regulator U7 is electrically connected to the first input terminal of the charging management chip U5;

The first output end of the charge management chip U5 is electrically connected to the first connection end (pin 1) of the energy storage battery BAT and the second connection end of the energy storage battery BAT is grounded, and the second connection end of the energy storage battery BAT is grounded. A charging capacitor C4 is connected between the first connection end and the second connection end.

As a further preferred technical solution of the above technical solution, the processing circuit includes a switch S1, one end of the switch S1 is grounded through a resistor R1 and the end of the switch S1 far away from the resistor R1 is connected to the power supply terminal VCC, the switch S1 A capacitor C1 is connected in parallel to both ends of the switch S1 and one end of the switch S1 close to the resistor R1 is electrically connected to pin 9 of the processor U1.

As a further preferred technical solution of the above technical solution, a crystal oscillator Y is connected between pins 18 and 19 of the processor U1, and one end of the crystal oscillator Y close to the 18 pins of the processor U1 passes through a capacitor C2 Grounded and the end of the crystal oscillator Y close to the 19 pin of the processor U1 is grounded through the capacitor C3.

As a further preferred technical solution of the above technical solution, the processing circuit also includes a programming port U3, the 1 pin of the programming port U3 is electrically connected to the 10 pin of the processor U1 and the programming Pin 2 of port U3 is electrically connected to pin 11 of the processor U1.

As a further preferred technical solution of the above technical solution, the processing circuit further includes a wind force detection sensor U8, and the wind force detection sensor U8 is electrically connected to the processor U1.

As a further preferred technical solution of the above technical solution, the first input terminal of the charging management chip U5 is provided with an automatic switch, and the automatic switch is electrically connected to the processor U1.

As a further preferred technical solution of the above technical solution, the energy storage battery charging automatic switching device further includes a mains connection unit, and the mains connection unit is electrically connected to the charging management chip U5 through the automatic switch.

As a further preferred technical solution of the above technical solution, the energy storage battery BAT is electrically connected to the AC module (AC charging pile) and the DC module (DC charging pile) respectively.

Description of drawings

Fig. 1 is a schematic structural view of an energy storage battery charging automatic switching device of the present invention.

Fig. 2 is a processing circuit diagram of an energy storage battery charging automatic switching device of the present invention.

Fig. 3 is a charging management circuit diagram of an energy storage battery charging automatic switching device of the present invention.

Detailed ways

The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments described below are only examples, and those skilled in the art can devise other obvious variations. The basic principles of the present invention defined in the following description can be applied to other embodiments, variants, improvements, equivalents and other technical solutions without departing from the spirit and scope of the present invention.

The utility model discloses an automatic charging switching device for an energy storage battery. The specific embodiments of the utility model will be further described below in conjunction with the preferred embodiments.

In the embodiments of the present utility model, those skilled in the art should note that the energy storage battery, AC module, DC module, etc. involved in the present utility model can be regarded as prior art.

preferred embodiment.

The utility model discloses an automatic switching device for charging an energy storage battery, which is used for charging the energy storage battery through different charging methods, including a processing circuit, a solar battery panel J1, a wind energy battery panel J2, a charging management circuit and an energy storage battery ( BAT), where:

The processing circuit includes a processor U1 and a light intensity sensor U2, the output end of the light intensity sensor U2 is electrically connected to the (light data) input end (2 pins) of the processor U1;

The charging management circuit includes a voltage regulator U4 and a charging management chip U5, the first output terminal (pin 1) of the solar battery panel J1 is electrically connected to the input terminal of the voltage regulator U4 and the solar battery The second output terminal of the board J1 is electrically connected to the ground terminal of the voltage regulator U4, and the output terminal of the voltage regulator U4 is electrically connected to the first input terminal of the charging management chip U5;

The first output terminal of the wind energy battery panel J2 is electrically connected to the input terminal of the voltage regulator U7 and the second output terminal of the wind energy battery panel J2 is electrically connected to the ground terminal of the voltage regulator U7, The output terminal of the voltage regulator U7 is electrically connected to the first input terminal of the charging management chip U5;

The first output end of the charge management chip U5 is electrically connected to the first connection end (pin 1) of the energy storage battery BAT and the second connection end of the energy storage battery BAT is grounded, and the second connection end of the energy storage battery BAT is grounded. A charging capacitor C4 is connected between the first connection end and the second connection end.

Specifically, the processing circuit includes a switch S1, one end of the switch S1 is grounded through a resistor R1 and the end of the switch S1 away from the resistor R1 is connected to the power supply terminal VCC, and the two ends of the switch S1 are connected in parallel with a capacitor C1 and an end of the switch S1 close to the resistor R1 is electrically connected to pin 9 of the processor U1.

More specifically, a crystal oscillator Y is connected between pins 18 and 19 of the processor U1, one end of the crystal oscillator Y close to the 18 pins of the processor U1 is grounded through a capacitor C2 and the crystal oscillator Y One end close to the 19 pin of the processor U1 is grounded through the capacitor C3.

Further, the processing circuit also includes a burning port U3, the 1 pin of the burning port U3 is electrically connected to the 10 pin of the processor U1 and the 2 pins of the burning port U3 are connected to the Pin 11 of the processor U1 is electrically connected.

Furthermore, the processing circuit further includes a wind force detection sensor U8, and the wind force detection sensor U8 is electrically connected to the processor U1.

Preferably, the first input end of the charging management chip U5 is provided with an automatic switching switch, and the automatic switching switch is electrically connected to the processor U1.

Preferably, the energy storage battery charging automatic switching device further includes a mains connection unit, and the mains connection unit is electrically connected to the charging management chip U5 through the automatic switching switch.

Preferably, the energy storage battery BAT is electrically connected to the AC module (AC charging pile) and the DC module (DC charging pile) respectively.

The principle of the utility model is:

The energy storage battery can be charged with solar energy, wind energy and mains electricity, and the automatic switching switch will automatically switch among these three kinds of electric energy, and a light intensity sensor is installed to detect whether there is light and judge the intensity of light. When the light source detects light during the day and the light intensity is sufficient, the automatic switch switches to the solar panel to charge the car; when there is no light, the solar energy cannot be used and the wind energy can meet the charging demand, the automatic switch switches to Wind energy panels are used to charge the car; when solar energy and wind energy are unavailable, it will automatically switch to the mains to charge the car. There are solar and wind energy storage sizes that automatically detect energy storage. Automatic transfer switches can better improve the work efficiency and performance of the transfer switch.

The energy storage battery charges the corresponding charging equipment through the AC module and the DC module.

The charging management circuit also includes an inverter, which can convert solar energy, wind energy and utility power into specifications that can charge the energy storage battery.

The utility model can also supply power to an intelligent lighting system and a security system.

It is worth mentioning that the technical features such as energy storage batteries, AC modules, and DC modules involved in the utility model patent application should be regarded as prior art, and the specific structure, working principle and possible control of these technical features The method and spatial arrangement can be conventional choices in the field, and should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further elaborated in detail.

For those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features, and any modifications made within the spirit and principles of the present utility model , equivalent replacement, improvement, etc., should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an energy storage battery automatic switching control equipment that charges for charge for energy storage battery through the mode of charging of difference, its characterized in that, including processing circuit, solar cell panel J1, wind energy cell panel J2, charge management circuit and energy storage battery, wherein:

the processing circuit comprises a processor U1 and an illumination intensity sensor U2, and the output end of the illumination intensity sensor U2 is electrically connected with the input end of the processor U1;

the charging management circuit comprises a voltage stabilizer U4 and a charging management chip U5, wherein a first output end of the solar cell panel J1 is electrically connected with an input end of the voltage stabilizer U4, a second output end of the solar cell panel J1 is electrically connected with a grounding end of the voltage stabilizer U4, and an output end of the voltage stabilizer U4 is electrically connected with a first input end of the charging management chip U5;

a first output end of the wind energy battery panel J2 is electrically connected with an input end of the voltage stabilizer U7, a second output end of the wind energy battery panel J2 is electrically connected with a ground end of the voltage stabilizer U7, and an output end of the voltage stabilizer U7 is electrically connected with a first input end of the charging management chip U5;

the first output end of the charging management chip U5 is electrically connected with the first connecting end of the energy storage battery BAT, the second connecting end of the energy storage battery BAT is grounded, and a charging capacitor C4 is connected between the first connecting end and the second connecting end of the energy storage battery BAT.

2. The automatic charging switching device for energy storage batteries according to claim 1, wherein the processing circuit comprises a switch S1, one end of the switch S1 is grounded through a resistor R1, and one end of the switch S1 away from the resistor R1 is connected to a power supply terminal VCC, two ends of the switch S1 are connected in parallel to a capacitor C1, and one end of the switch S1 close to the resistor R1 is electrically connected to the 9 pins of the processor U1.

3. The automatic energy storage battery charging switching device according to claim 2, wherein a crystal oscillator Y is connected between the 18 pin and the 19 pin of the processor U1, one end of the crystal oscillator Y close to the 18 pin of the processor U1 is grounded through a capacitor C2, and one end of the crystal oscillator Y close to the 19 pin of the processor U1 is grounded through a capacitor C3.

4. The device as claimed in claim 3, wherein the processing circuit further comprises a programming port U3, wherein pin 1 of the programming port U3 is electrically connected to pin 10 of the processor U1, and pin 2 of the programming port U3 is electrically connected to pin 11 of the processor U1.

5. The automatic energy storage battery charging switching device according to claim 4, wherein the processing circuit further comprises a wind detection sensor U8, and the wind detection sensor U8 is electrically connected to the processor U1.

6. The automatic switching device for charging of energy storage battery of claim 5, wherein the energy storage battery BAT is electrically connected to the AC module and the DC module respectively.

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