CN203339789U - Portable Multifunctional Power Box - Google Patents

Abstract

The utility model provides a portable multifunctional power box, comprising a box body (1), a solar generation apparatus, a wind generation device and a power storage circuit. One or more than one adjustable voltage output ports are disposed on the box body (1); the solar generation apparatus is connected to the power storage circuit in serial after being connected to the wind generation device in parallel; the output terminal of the power storage circuit is connected to the adjustable voltage output ports (2); the wind generation device comprises blades (3), a generator (4), and an empennages (5). The blades (3) and the empennages (5) are respectively installed in the front of the generator (4) and on the back of the generator; the blades are interlocked with the generator (4); and the generator (4) is connected to the upper surface of the box body (1) through a flexible self-revolving body (6). The power box is high in efficiency, safe and easy to carry.

Description

Portable Multifunctional Power Box

technical field

The utility model relates to a power supply device, in particular to a portable multifunctional power supply box.

Background technique

With the development of science and technology, a variety of small electrical appliances and digital products such as mobile phones, digital cameras, lighting, etc. The power problem seriously restricts the use of the above-mentioned products; therefore, in order for the above-mentioned electrical appliances to obtain a longer endurance in an environment separated from the AC mains, a portable charger that can be used for convenient power generation in the wild environment is needed.

Utility model content

The purpose of this utility model is to overcome the deficiencies of the prior art, to provide a portable power supply box with power generation and lighting functions, which can provide convenient lighting functions and charging functions for electrical appliances in the natural environment, and enhance the stability of small electrical appliances. Endurance in the wild.

The portable multifunctional power supply box described in the utility model includes a box body, a solar power generation device, a wind power generation device and an energy storage power supply circuit; the box body is provided with more than one adjustable voltage output port; the solar power After the power generation device and the wind power generation device are connected in parallel, they are connected in series with the energy storage power supply circuit, and the output terminal of the energy storage power supply circuit is connected to the adjustable voltage output port; the wind power generation device includes blades, a generator, and an empennage. Front and rear of the generator, the blades are connected with the generator; the generator is connected to the upper surface of the box through a flexible rotating body.

The energy storage power supply circuit includes a rectifier, an energy accumulator, an adjustable voltage stabilizing circuit, the output end of the generator is connected to the input end of the rectifier, and the output end of the rectifier is connected to the input end of the energy accumulator; The output terminal of the adjustable voltage stabilizing circuit is connected to the input terminal of the adjustable voltage stabilizing circuit, and the output terminal of the adjustable voltage stabilizing circuit is connected to the adjustable voltage output port.

The solar power generation device includes a solar battery panel and a charging circuit, the solar battery panel is installed on the upper surface of the box body, the output terminal of the solar battery panel is connected to the input terminal of the charging circuit, and the output terminal of the charging circuit is connected to the energy accumulator. input.

The accumulator has a built-in protection circuit, which automatically cuts off the power when the accumulator is fully charged or short-circuited.

An illuminating lamp is installed on the box body, and the illuminating lamp is connected with the output end of the adjustable voltage stabilizing circuit.

The blades are connected to the generator through a gear acceleration.

The gear acceleration device is a three-stage acceleration structure.

The blades of the wind power generating device are disassembled and replaced with crank handles to become a hand-operated power generating device. the

A handle is installed on the upper part of the box body.

In the wind power generation device of the utility model, the blades rotate under the action of wind force in an environment with sufficient wind force, and the gear acceleration device is driven by the rotation of the blades, and then the gear acceleration device drives the generator to rotate to generate electricity, and the electrical signal is output to the rectifier , after being rectified by the rectifier, a DC current is formed and introduced into the accumulator to charge the accumulator; the blades can also be disassembled and replaced with a handle to become a hand-operated power generation device, and the gear acceleration device is driven by shaking the handle, and then The gear acceleration device drives the generator to rotate to realize manual power generation, and the electrical signal is output to the rectifier, which is rectified by the rectifier to form a DC current that is introduced into the accumulator to charge the accumulator.

The solar battery of the utility model can absorb solar energy in a sunny environment, convert the solar energy into electrical energy and transmit it to a charging circuit, and the charging circuit charges the energy accumulator.

When small electrical appliances need to be charged, adjust the output voltage of the adjustable voltage output port to an appropriate value, and then plug in the plug to start charging; when lighting is required at night or in special environments, turn on the lighting switch to realize the lighting function, and the box The handle installed on the body can make the utility model more convenient to carry.

The beneficial effect of the utility model is that the functions of solar power generation, wind power generation, manual power generation and lighting are integrated through one box body, and the functions are diverse, which ensures the power supply in different environments, and the energy used at the same time is clean energy, which is beneficial to The environment is harmless; the wind power generation function is equipped with an empennage structure, and the empennage structure cooperates with the wind power generation device that can rotate freely in the horizontal direction, so that the blades can always face the direction of the incoming wind to obtain the maximum wind energy and improve the efficiency of wind power generation; There is an adjustable voltage output port on the box body, through stepless regulation, the utility model can be applied to electrical appliances with different voltage requirements, and there are multiple adjustable voltage output ports, which is more convenient and practical; the accumulator is built-in The protective circuit can automatically cut off the power when the accumulator is fully charged or a short circuit occurs, which improves the safety of the utility model; the lighting lamp and the handle installed on the box can make the utility model a simple and practical Lighting tools save you the trouble of bringing your own lighting tools.

The utility model integrates solar power generation, wind power generation, manual power generation and lighting, has wide application range, clean energy, high efficiency and safety, is simple and portable, and has good application prospects.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of the utility model.

Fig. 2 is a block diagram of the circuit structure of the embodiment of the utility model.

Fig. 3 is a schematic diagram of the connection between the gear acceleration device and the generator according to the embodiment of the utility model.

The names and labels of each part in the figure are as follows:

1 is the box, 2 is the adjustable voltage output port, 3 is the blade, 4 is the generator, 5 is the empennage, 6 is the swivel, 7 is the solar panel, 8 is the lighting, 9 is the gear acceleration device, 10 is the Bull gear, 11 is pinion, 12 is transmission shaft, and 13 is generator rotating shaft.

Detailed ways

The utility model is specifically described below in conjunction with embodiment.

As shown in Figure 1, the portable multifunctional power supply box includes a box body 1, which is provided with three adjustable voltage output ports 2, and the upper end surface of the box body 1 is equipped with a solar panel 7 and a lighting lamp 8; 1 is also provided with a wind power generation device, including blade 3, generator 4, empennage 5, blade 3 and empennage 5 are respectively installed in the front and back of generator 4, blade 3 and generator 4 interlock; The swivel body 6 is connected to the upper surface of the box body 1, and a handle (not shown in FIG. 1 ) is also installed on the box body.

As shown in Figure 2, the block diagram of the circuit structure of this embodiment is as follows: the wind power generating device and the solar panel 7 are connected in parallel; the output end of the wind power generating device is connected to the input end of the rectifier, and the output end of the rectifier is connected to the input end of the accumulator; The output terminal of the solar panel 7 is connected to the input terminal of the charging circuit, and the output terminal of the charging circuit is connected to the input terminal of the accumulator; the output terminal of the accumulator is connected to the input terminal of the adjustable voltage stabilizing circuit; the adjustable voltage output After the port 2 is connected in parallel with the lighting lamp 8, it is connected in series with the output end of the adjustable voltage stabilizing circuit.

As shown in FIG. 3 , three large gears 10 , three small gears 11 , and three transmission shafts 12 constitute a three-stage gear acceleration device 9 , and the gear acceleration device 9 is linked with the generator 4 through the generator rotating shaft 13 .

The working process of this embodiment is as follows:

In an environment with sufficient wind power, the blade 3 is installed on the gear acceleration device 9, and the wind drives the blade 3 to rotate, and the blade 3 drives the gear acceleration device 9, and then the gear acceleration device 9 drives the generator 4 to generate wind power, and the generator 4 The electrical signal is output to the rectifier, and after being rectified by the rectifier, a DC current is formed and introduced into the accumulator to charge the accumulator; when it needs to be charged externally or provide lighting, the accumulator outputs the electric energy to the adjustable voltage stabilizing circuit, Then the electric energy is output to the adjustable voltage output port 2 or the lighting lamp 8 by the adjustable voltage stabilizing circuit;

In the case of manual power generation, the blade 3 is disassembled and replaced with a handle to become a hand-operated power generation device. By shaking the handle, the gear acceleration device 9 is driven, and the gear acceleration device 9 drives the generator 4 to realize Manual power generation, the generator 4 outputs the electrical signal to the rectifier, and after being rectified by the rectifier, a direct current is formed and introduced into the accumulator to charge the accumulator;

In a sunny environment, receive solar energy through the solar panel 7 and convert it into electrical energy, output the electrical energy to the charging circuit, and charge the accumulator through the charging circuit to realize solar power generation;

When the small electrical appliance needs to be charged or provided with lighting, the accumulator outputs the electric energy to the adjustable voltage stabilizing circuit, and then the adjustable voltage stabilizing circuit outputs the electric energy to the adjustable voltage output port 2 or the lighting lamp 8;

The built-in protection circuit of the accumulator can automatically cut off the power when the accumulator is fully charged or short-circuited;

The adjustable voltage output port 2 on the cabinet can change the output voltage through stepless regulation to meet the voltage requirements of different electrical appliances;

When small electrical appliances need to be charged, adjust the output voltage of the adjustable voltage output port 2 to a suitable value, and then plug in the plug to start charging;

When lighting is needed at night or in a special environment, the lighting function can be realized by turning on the lighting switch, and the handle installed on the box can make the utility model more convenient to carry.

Claims (9)

1. a Portable multifunctional power box, comprise casing (1), device of solar generating, wind power generation plant and accumulation electrical source circuit; Described casing (1) is provided with more than one adjustable voltage output port (2); After described device of solar generating and wind power generation plant parallel connection, with accumulation electrical source circuit series winding, the output of accumulation electrical source circuit is connected to adjustable voltage output port (2); Described wind power generation plant comprises blade (3), generator (4), empennage (5), and blade (3) and empennage (5) are arranged on respectively the front and back of generator (4), blade (3) and generator (4) interlock; Generator (4) is connected with the upper surface of casing (1) by turn (6) of flexible rotation.

2. Portable multifunctional power box as claimed in claim 1, it is characterized in that: described accumulation electrical source circuit comprises rectifier, accumulator, adjustable voltage stabilizing circuit, the output of described generator (4) is connected to the input of rectifier, and the output of rectifier is connected to the input of accumulator; The output of accumulator is connected to the input of adjustable voltage stabilizing circuit, and the output of adjustable voltage stabilizing circuit is connected to adjustable voltage output port (2).

3. Portable multifunctional power box as claimed in claim 2, it is characterized in that: described device of solar generating comprises solar panel (7) and charging circuit, solar panel (7) is installed on casing (1) upper surface, the output of solar panel (7) is connected to the input of charging circuit, and the output of charging circuit is connected to the input of described accumulator.

4. Portable multifunctional power box as claimed in claim 3, is characterized in that: the built-in protective circuit of described accumulator, auto-breaking when the full electricity of accumulator or short circuit.

5. Portable multifunctional power box as claimed in claim 3, it is characterized in that: illuminating lamp (8) is installed on described casing (1), and described illuminating lamp (8) is connected with the output of adjustable voltage stabilizing circuit.

6. Portable multifunctional power box as claimed in claim 1 is characterized in that: described blade (3) is connected with generator (4) by gear accelerator (9).

7. Portable multifunctional power box as claimed in claim 6, it is characterized in that: described gear accelerator (9) is three grades of accelerating structures.

8. as any one described Portable multifunctional power box of claim 1～7, it is characterized in that: described wind power generation plant disassembles blade (3), changes rocking handle, becomes hand-operated electricity generation device.

9. as any one described Portable multifunctional power box of claim 1～7, it is characterized in that: described casing (1) top is equipped with handle.

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