CN205141984U - Solar power generation device - Google Patents

Abstract

The utility model discloses a solar power generation device, including solar panel (1) and power host computer (2), solar panel (1) through wire (3) with power host computer (2) are connected, be equipped with USB interface (201), 12V delivery outlet (202), 19V delivery outlet (203) and alternating current power supply delivery outlet (204) on power host computer (2), power host computer (2) inside charge controllers (205), battery (206), step -down board (207), the board that steps up (208) and inverter controller (209) of being equipped with, step -down board (207) with USB interface (201) are connected, step up board (208) with 19V delivery outlet (203) are connected, inverter controller (209) with alternating current power supply delivery outlet (204) are connected. The utility model provides a solar power generation device can be to all kinds of cell -phones and 5V's electronic product, LED lamp etc. The 12V consumer, and 19V such as notebook computer and miniature interchange domestic appliance supply power the effectual range of application that improves current solar power unit.

Description

A solar power generation device

technical field

The utility model belongs to the field of solar power generation, in particular to a solar power generation device.

Background technique

Solar energy is a kind of clean renewable energy, which is more and more popular among the public and widely used in people's daily life and work. Solar power generation is one of the common ways of solar energy application. For people who like to travel outdoors or live in areas prone to power outages, solar power generation devices are essential equipment. Through solar power generation devices, they can provide reliable green power for LED lights, mobile phones, digital cameras, notebook computers and small home appliances. Guaranteed, the solar power generation device is a new type of power source that converts solar energy into electrical energy and stores it in the battery, and has a simple structure and is mobile.

Chinese utility model patent CN204597850U discloses a multi-functional solar mobile power supply, which can place the mobile phone in the main housing slot of the mobile power supply, and connect the USB power output socket through the charging cable to charge the mobile phone. The charging cable is connected to the plug-type power output socket to charge other small electrical appliances. This mobile power supply can only charge 5V small electrical appliances, but it cannot charge some 12V LED lights, 19V notebook computers or small AC appliances.

Utility model content

The utility model provides a solar power generation device, which solves the charging limitation of the existing small solar power generation device.

The technical scheme of the utility model is achieved in that:

The utility model provides a solar power generation device, which includes a solar panel and a power host, the solar panel is located outside the power host, and is connected to the power host through wires, and the power host is provided with a USB interface, a 12V output port, 19V output port and AC power output port, the main body of the power supply is equipped with a charge and discharge controller, a battery, a step-down board, a step-up board and an inverter controller, and the charge and discharge controller is connected with the solar panel, the battery, and the step-down board respectively. The pressure board, the booster board are connected to the inverter controller, the voltage drop board is connected to the USB interface, the booster board is connected to the 19V output port, and the inverter controller is connected to the AC power output port connection.

Preferably, the USB interface, the 12V output port, the 19V output port and the AC power output port are all controlled by switches.

As a preference, the main unit of the power supply is provided with a power indicator light.

Preferably, the storage battery is a 12V lead-acid battery.

Preferably, a handle is also provided on the upper part of the main unit of the power supply.

The beneficial effects of the utility model embodiment are:

(1) The 12V output is controlled by the charge and discharge controller, which can directly supply power to 12V electrical equipment such as LED lights;

(2) Perform 5V step-down output through the step-down board to supply power to various mobile phones and various 5V electronic products;

(3) Perform 19V boost output through the boost board to supply power to 19V electrical equipment such as notebook computers;

(4) Perform 220V AC output through the inverter controller to supply power to some small household appliances and other electrical equipment.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the structural block diagram of the utility model solar mobile power supply system;

Fig. 2 is a front view of the power supply box 2 in Fig. 1;

FIG. 3 is a schematic diagram of the circuit structure of the solar mobile power supply system of the present invention.

In the figure: 1-solar panel; 2-power host; 3-wire; 4-handle; 201-USB interface; 202-12V output port; 203-19V output port; 204-AC power output port; 205-charging and discharging Controller; 206-battery; 207-depressor board; 208-boost board; 209-inverter controller; 210-switch; 211-power indicator light.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A solar mobile power supply system as shown in Figure 1 includes a solar panel 1 and a power host 2, the solar panel 1 is located outside the power host 2, and is connected to the power host 2 through a wire 3, and a handle 4 is also provided on the top of the power host 2 ,easy to carry.

As shown in Figure 2, when it is necessary to supply power to the electrical appliance, select the USB interface 201, 12V output port 202, 19V output port 203 or AC power output port 204 according to the voltage of the electrical appliance, press the main switch of the device, and then press Press the corresponding switch 210 to directly supply power. The switches 210 are independent of each other and do not affect each other. When multiple electrical devices with different voltages need power supply, multiple switches 210 can be turned on at the same time. During the power supply project of the power host to external electrical equipment, the power indicator 206 lights up to display the real-time power of the battery 208 inside the power host 2, and the battery 208 is a 12V lead-acid battery.

As shown in FIG. 3 , the solar panel 1 generates about 18V of direct current, and the battery 206 is charged through the charging and discharging controller 205. When power supply to external equipment is required, the 12V electrical equipment can directly supply power through the 12V output port 202; When supplying power to 5V electrical equipment, it is necessary to lower the voltage to 5V through the step-down board 207, and then supply power to the 5V electrical equipment through the USB interface 201; to 19V, and then supply power to 19V electrical equipment through the 19V output port 203; when supplying power to some 220V small household appliances, the voltage needs to be raised to 220V through the inverter controller 209, and then through the AC power output port to power the AC power supply Electrical equipment is supplied with power.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (5)

1. A solar power generation device, comprising a solar panel (1) and a power host (2), the solar panel (1) is located outside the power host (2), and is connected with the power host (2) by a wire (3) , It is characterized in that: the power host (2) is provided with a USB interface (201), a 12V output port (202), a 19V output port (203) and an AC power output port (204). 2. A solar power generation device according to claim 1, characterized in that: the USB interface (201), the 12V output port (202), the 19V output port (203) and the AC power output Port (204) is controlled by switch (210). 3. A solar power generation device according to claim 1, characterized in that: said power host (2) is provided with a power indicator light (211). 4. A solar power generation device according to claim 1, characterized in that: the storage battery (206) is a 12V lead-acid battery. 5. A solar power generation device according to claim 1, characterized in that: a handle (4) is provided on the upper part of the main power source (2).