CN203691018U - Portable multi-mode charge and discharge power source device - Google Patents

Abstract

Portable multi-mode charging and discharging power supply device, equipped with a box body, on the outer surface of the box is provided with a charging plug, a main switch, a control switch, a DC USB interface, an AC socket group and photovoltaic modules, and multiple photovoltaic modules are folded and arranged in the box body On the outer surface, a charging device, a photovoltaic controller, a storage battery, a hydrogen storage device, a fuel cell and a discharge device are arranged in the box; the utility model can not only be charged directly by the alternating current of the mains, but also can be charged by clean solar energy. , and then store the electrical energy in the battery, and when the battery is fully charged, the solar energy can still be used to prepare hydrogen and store the hydrogen, and the hydrogen fuel cell, a clean power supply method, can still be used in the absence of the sun. So this power supply can use clean energy in almost any situation. And the power supply unit has two kinds of power output ports.

Description

Portable multi-mode charging and discharging power supply unit

technical field

The utility model relates to a portable power supply device, in particular to a power supply device with multiple batteries, multiple charging and multiple discharging modes. the

Background technique

At present, the existing rechargeable mobile power supply devices can only provide low-voltage DC power supply, which can only be used as an external power supply for mobile phones and some digital products, and cannot be used as a power supply for various household appliances using alternating current. Moreover, most of the charging methods only use municipal energy charging, which not only cannot effectively utilize clean energy, but also makes it difficult to replenish the power supply when there is a power outage or outdoors. Now with the improvement of living standards, various electrical appliances have entered all aspects of life. When encountering power outages, power outages or places with limited power (such as student dormitories that prohibit the use of high-power electrical appliances, etc.), people's lives will be very serious. inconvenient. Therefore, in some special cases, people are eager to have a clean, reliable, convenient and multi-purpose mobile power supply device. the

Utility model content

The purpose of this utility model is to provide a portable power supply device with multiple charging and discharging methods, which can be directly charged by the alternating current of the commercial power, and can be charged by clean solar energy, and then store the electric energy in the storage battery, and When the battery is fully charged, solar energy can still be used to prepare hydrogen and store the hydrogen, and hydrogen fuel cells, a clean power supply method, can still be used in the absence of the sun, so this power supply can be used in almost any situation Use clean energy. And this power supply device has two kinds of power output ports (AC and DC), which can not only supply power for various household appliances but also digital products. It has a wide range of applications, maximizes the use of solar energy, is convenient and fast, clean and environmentally friendly, safe and reliable, etc advantage. the

In order to achieve the above object, the technical solution of the utility model is: a portable multi-mode charging and discharging power supply device, which is provided with a box body, and is provided with a charging plug, a master switch, a control switch, a DC USB interface, and an AC socket set on the outer surface of the box. And photovoltaic modules, multi-piece photovoltaic modules are folded and arranged on the outer surface of the box, and there are charging devices, photovoltaic controllers, batteries, hydrogen storage devices, fuel cells and discharge devices in the box;

The photovoltaic module is connected to the photovoltaic controller, and charges the storage battery through the control switch, the photovoltaic module supplies hydrogen to the fuel cell through the hydrogen storage device, and the output end of the fuel cell is connected to the discharge device through the main switch;

The charging device is composed of a power input port provided with a charging plug and a charger provided with a transformer rectification circuit, the charger charges the storage battery through a control switch; the storage battery is connected to the discharge device through a main switch;

The discharge device is composed of an inverter DC-AC, a converter DC-DC, an AC socket set and a DC USB port, and the output end of the storage battery and the output end of the fuel cell pass through the inverter DC-AC and the AC socket set The output end of the storage battery and the output end of the fuel cell are respectively connected to the direct current USB port through both ends of the converter DC-DC.

The box body described in the utility model is also provided with a fuel cell switch, and the hydrogen storage device supplies hydrogen to the fuel cell through the fuel cell switch. the

The storage battery described in the utility model is connected with a power display meter, and the power display meter is arranged on the outside of the casing. the

The casing described in the utility model is provided with a handle. the

The beneficial effects of the utility model are:

1. The power supply and charging forms are diversified, not only suitable for household appliances, but also for digital products such as mobile phones. It can provide long-term AC and DC power in the case of power failure or power limit, which is convenient and reliable, and can use solar energy to power The battery is charged, and in the absence of the sun, it can still use the hydrogen prepared and stored by the solar energy in advance to switch to the fuel cell power supply system, so this power supply device can use clean energy in almost any environment, and almost does not need to consume electricity. Can maximize the use of clean energy, more clean and environmentally friendly.

2. The photovoltaic module is made into a foldable form, which increases the charging effect and saves space. the

3. Use a combination of multiple switches to control the charging method and the discharged battery. When there is a problem with one kind of storage, it will not affect the use of other discharge methods of the power supply. At the same time, the fault location can be accurately judged according to the switch and replaced. the

Description of drawings

Fig. 1 is the circuit principle block diagram of the present utility model;

Fig. 2 is the structural representation of the casing of the present utility model;

In the figure 1. Box body; 2. Main switch; 3. Control switch; 4. Charging plug; 5. Foldable photovoltaic module; 6. Handle; 7. Power display meter; 8. DC USB interface; Group, 10, fuel cell switch.

Detailed ways

As shown in the figure, the portable multi-mode charging and discharging power supply device consists of a box body, a mains charging device, a photovoltaic charging device, a storage battery, hydrogen production equipment, hydrogen storage equipment, fuel cells, an inverter DC-AC, a converter DC- DC, AC socket set (including at least one two-hole socket and one three-hole socket), and DC USB port. The photovoltaic module is placed outside the box and is composed of foldable multi-layer solar panels. Its charging device, storage battery, fuel cell for hydrogen storage device, and discharge device are all installed in the box. The mains charging device of the storage battery is composed of a power input port (with wire plug) and a charger with a transformer rectification circuit, and the photovoltaic charging device of the storage battery is composed of a photovoltaic module and a photovoltaic controller. The hydrogen required by the fuel cell is provided by the solar hydrogen storage device, and the oxygen is provided by the air. The discharge device is composed of inverter DC-AC, converter DC-DC, AC socket group and DC USB port. The two ends of the inverter DC-AC in the discharge device are respectively connected with the battery output port and the AC socket group, and the two ends of the converter DC-DC are respectively connected with the battery output port and the direct current USB port. The AC socket set can provide 220V AC power, and the USB port can provide 5V DC power, and they are all installed on the right side of the cabinet. the

The portable multi-mode charging and discharging power supply device has a box body, the upper surface of which is covered with a foldable solar photovoltaic module, and a charging device, a storage battery, a hydrogen production and storage device, a fuel cell and a discharge device are installed inside the box body. The battery charging device includes: photovoltaic modules (outside the box), photovoltaic controllers, chargers and control switches. The fuel cell system includes: photovoltaic modules, hydrogen storage devices, switches, etc. The discharge device includes a main switch, an inverter DC-AC, a converter DC-DC, an AC socket set and a DC USB port. The photovoltaic controller is connected to the output terminal of the photovoltaic module and the input terminal of the battery. The output terminal of the charger is connected to the input terminal of the battery. The input port can be connected to the mains socket through a plug. The control switch can freely select the charging method of the battery. Both the storage battery and the fuel cell have two output ports, which are respectively connected to the input ends of the inverter DC-AC and the converter DC-DC. The output end of the inverter DC-AC is connected to the AC socket group through wires to provide 220V For alternating current, the output terminal of the inverter DC-DC is connected to the direct current USB port to provide 5V direct current. The main switch can control the output or disconnection of the current, and can also choose the way of providing power (battery or fuel cell). the

The hydrogen storage device, fuel cell, photovoltaic controller, etc. mentioned in this patent are all existing devices, and the main switch, control switch, switch and other circuits mentioned in this patent all use existing circuits to realize the functions to be realized. . the

Claims (4)

1. portable multimode discharges and recharges supply unit, be provided with casing (1), on casing (1) outer surface, be provided with charging plug (4), master switch (2), control switch (3), direct current USB interface (8), AC outlet group (9) and photovoltaic module (5), it is characterized in that: multi-disc photovoltaic module (5) is folded with on casing (1) outer surface, is provided with charging device, photovoltaic controller, storage battery, hydrogen-storing device processed, fuel cell and electric discharge device in casing (1);

Described photovoltaic module is connected with photovoltaic controller, and by control switch (3) to charge in batteries, photovoltaic module is by hydrogen-storing device processed to hydrogen supply in fuel cell, the output of fuel cell passes through master switch (2) and is connected with electric discharge device;

Described charging device is made up of the charger that is provided with the power supply input port of charging plug (4) and be provided with transformation rectification circuit, charger by control switch to charge in batteries; Storage battery is connected with electric discharge device by master switch (2);

Described electric discharge device is made up of inverter DC-AC, transducer DC-DC, AC outlet group (9) and direct current USB mouth (8), the output of storage battery is connected with AC outlet group (9) by inverter DC-AC respectively with the output of fuel cell, and the output of storage battery is connected with direct current USB mouth (8) respectively by transducer DC-DC two ends respectively with the output of fuel cell.

2. portable multimode as claimed in claim 1 discharges and recharges supply unit, it is characterized in that: on described casing (1), be also provided with fuel cell switch (10), hydrogen-storing device processed by fuel cell switch to hydrogen supply in fuel cell.

3. portable multimode as claimed in claim 1 discharges and recharges supply unit, it is characterized in that: on described storage battery, be connected with electric weight display list (7), electric weight display list (7) is arranged on casing (1) outside.

4. portable multimode as claimed in claim 1 discharges and recharges supply unit, it is characterized in that: described casing (1) is provided with handle (6).

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