CN204465019U - A multi-functional photovoltaic and off-grid integrated machine - Google Patents

Abstract

The utility model discloses a kind of multi-functional photovoltaic and from net all-in-one, comprise main body, the both sides box wall local of main body is got through, wherein a side box wall button is embedded with input and output panel and the first ventilating opening, and input and output panel comprises grid-connected interface, commercial power charged interface, alternating-current switch, DC switch, ac output end mouth, LED interface; The opposite side tank wall button of main body is embedded with and controls display floater and the second ventilating opening, controls display floater comprises display screen, display switching key, grid-connected indicator light, direct current output indicator, master control switch, USB interface; The top of main body is provided with top cover, and can open, and arranges the first photovoltaic battery panel in top cover, and all-in-one arranges the second photovoltaic battery panel near the top of top cover; Body interior comprises storage battery, inverter circuit plate and charging transformer.Whole device had both met part electricity consumption to be needed and other functional requirements, does not consume civil power again, does not produce refuse, energy-conserving and environment-protective, green non-pollution.

Description

A multi-functional photovoltaic and off-grid integrated machine

technical field

The utility model relates to a multi-functional photovoltaic and off-grid integrated machine, which belongs to the technical field of photovoltaics.

Background technique

Nowadays, with the continuous maturity of photovoltaic module technology, continuous improvement of energy conversion efficiency, and the continuous deterioration of the environment, it is increasingly necessary for green and environmentally friendly photovoltaic power generation to enter the home. Use photovoltaics to charge the battery, and the battery can meet part of people's daily electricity needs through energy conversion.

Utility model content

The utility model provides a novel structure multifunctional integrated photovoltaic grid-connected and off-grid integrated machine. When the power grid is abnormal, the device can also be used as an emergency power supply. When not in use, the device can also be connected to the household distributed grid-connected inverter to increase household photovoltaic power generation. The whole device not only meets part of the electricity demand and other functional requirements, but also does not consume mains electricity, does not generate waste, is energy-saving and environmentally friendly, and is green and pollution-free.

Technical characterictic of the present invention is as follows:

A multi-functional photovoltaic grid-connected and off-grid integrated machine, including a main body, the main body is a trolley box with an aluminum alloy shell, the box walls on both sides of the main body are partially opened, and one side of the box wall is buckled with an input and output panel and a first Ventilation port, the input and output panel includes a photovoltaic grid-connected interface, a mains charging interface, an AC switch, a DC switch, an AC output port, and an LED light interface; the other side of the main body is embedded with a control display panel and The second vent, the control display panel includes a display screen, a display switching button, a photovoltaic grid-connected indicator light, a DC output indicator light, a master control switch, and a USB interface; the top of the main body is provided with a top cover, which can be opened , the top cover is provided with a first photovoltaic cell panel, and the all-in-one machine is provided with a second photovoltaic cell panel close to the top cover; the interior of the main body includes a battery, an inverter circuit board and a charging transformer. Users can choose mains power or photovoltaic panels to charge the battery through the charging transformer. The battery is connected to the inverter circuit board to provide AC power to the load through the AC output port on the input and output panel, or directly provide DC power to the load through the LED light interface on the input and output panel and the USB interface on the control display panel.

Above-mentioned storage battery is fixed with sheet metal.

The above-mentioned inverter circuit board is fixed with bolts, and the above-mentioned charging transformer is firmly attached to the inner wall with hot-melt adhesive.

The beneficial effects achieved by the utility model compared with the prior art:

1. The utility model solves the problem of inconvenient travel by utilizing the design of the trolley case

2. The utility model can drive DC 5V, 12V and AC 220V equipment to work in the off-grid state, and each output port is equipped with an independent switch and protection function. When the utility model is working, the output current can be viewed

3. The utility model can be connected with household distributed grid-connected inverters to increase household photovoltaic power generation. After a successful connection, the relevant indicator light will light up.

Description of drawings

Fig. 1 is a schematic diagram of the external structure of the utility model one;

Fig. 2 is a schematic diagram of the external structure of the utility model two;

Fig. 3 is a structural schematic diagram of the utility model after the top cover is opened;

Figure 4 is a schematic diagram of the internal structure of the all-in-one machine;

Fig. 5 is a schematic diagram of the input and output panel;

Fig. 6 is a schematic diagram of the control display panel;

Fig. 7 is the connection diagram of each module of the utility model.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described. The following examples are only used to illustrate the technical solution of the utility model more clearly, but not to limit the protection scope of the utility model.

As shown in Fig. 1 and Fig. 2, a multi-functional photovoltaic grid-connected and off-grid integrated machine includes a main body 1, which is a trolley case with an aluminum alloy shell. Embedded with the input and output panel 2 and the first vent 3, as shown in Figure 5, the input and output panel 2 includes a photovoltaic grid-connected interface 13, a mains charging interface 14, an AC switch 15, a DC switch 16, an AC output port 17, LED light interface 18; as shown in Figure 6, the other side of the main body 2 is buckled with a control display panel 4 and a second vent 5, and the control display panel 4 includes a display screen 19, a display switching button 20, and a photovoltaic parallel Network indicator light 21, DC output indicator light 22, master control switch 23, USB interface 24; As shown in Figure 3, the top of the main body 1 is provided with a top cover 6, and can be opened, and the first photovoltaic cell panel is arranged in the top cover 6 7. The all-in-one machine is provided with a second photovoltaic panel 8 close to the top of the top cover 6; as shown in FIG. Users can choose mains power or photovoltaic panels to charge the battery through the charging transformer. The battery 9 is connected to the inverter circuit board 10 to provide AC power to the load through the AC output port 17 on the input and output panel 2, or directly to the load through the LED light interface 18 on the input and output panel 2 and the USB interface 18 on the control display panel 4. direct current.

As a preferred solution, the above-mentioned storage battery 9 is fixed with sheet metal.

As a preferred solution, the above-mentioned inverter circuit board 10 is fixed with bolts,

As a preferred solution, the above-mentioned charging transformer 11 is firmly attached to the inner wall with hot melt adhesive.

Instructions:

When going out to play (such as camping), you need to use some electrical equipment (such as LED lights, hand-held navigators, computers, etc.) when you need to carry the power supply, close the top cover 6, pull the telescopic rod and drag it on the ground. Open the top cover 6 when charging is required, and place the device on a flat ground to stand still. At this time, if the current value of the DC output/input indicator 22 appears, it indicates that photovoltaic charging is in progress. If the weather condition is not good and there is not enough sunshine, you can choose to use the mains power to charge the power supply by the mains charging interface 14 before going out.

Press the master control switch 23 before using the LED lamp interface 18, and wait for the DC output and input indicator light 22 to light up, indicating that the master control switch 23 has been turned on, and then turn on the DC switch 16, and the LED lamp works normally, and can be displayed on the control display panel 4 Check the output current on the

Press the main control switch 23 before using the AC load, and wait for the DC output and input indicator light 22 to light up, indicating that the main control switch 23 has been opened, and then the AC switch 15 is opened. Insert the AC 220V load into the AC output port 17 to use.

When using the grid-connected function, first press the master control switch 23, connect the input end of the home grid-connected inverter to the photovoltaic grid-connected interface 13, and the photovoltaic grid-connected indicator 21 is always on, indicating that the grid has been successfully connected.

The above is only the preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and deformations can also be made. And deformation should also be regarded as the protection scope of the present utility model.

Claims (4)

1. A multi-functional photovoltaic grid-connected and off-grid integrated machine, including a main body, the main body is a trolley case with an aluminum alloy shell, and it is characterized in that: the box walls on both sides of the main body are partially opened, and one side of the box wall is buckled and embedded with The input and output panel and the first air vent, the input and output panel includes a photovoltaic grid-connected interface, a mains charging interface, an AC switch, a DC switch, an AC output port, and an LED light interface; the other side of the main body is a box wall buckle Embedded with a control display panel and a second vent, the control display panel includes a display screen, a display switch button, a photovoltaic grid-connected indicator light, a DC output indicator light, a master control switch, and a USB interface; the top of the main body is provided with The top cover can be opened, the first photovoltaic cell panel is set inside the top cover, and the second photovoltaic cell panel is set close to the top cover of the all-in-one machine; the inside of the main body includes a battery, an inverter circuit board and a charging transformer, The user chooses the mains power or the photovoltaic panel to charge the battery through the charging transformer, and the battery is connected to the inverter circuit board to provide AC power to the load through the AC output port on the input and output panel, or directly through the LED light interface and control on the input and output panel. The USB interface on the display panel provides DC power to the load. 2. A multi-functional photovoltaic grid-connected and off-grid integrated machine according to claim 1, characterized in that: the battery is fixed with sheet metal. 3. A multi-functional photovoltaic grid-connected and off-grid integrated machine according to claim 1, characterized in that: the inverter circuit board is fixed with bolts. 4. A multi-functional photovoltaic grid-connected and off-grid integrated machine according to claim 1, characterized in that: the charging transformer is firmly attached to the inner wall with hot melt adhesive.