Multifunctional umbrella based on copper-indium-gallium-selenium flexible solar cell

Abstract

The utility model relates to a multifunctional umbrella, in particular to a multifunctional umbrella which is reasonable in structure, can realize solar power generation, has the functions of a safety fan and a travel charging station, and is characterized in that an umbrella handle is provided with a hollow tube cavity; a storage battery and a first control circuit board which are connected with the CIGS sputtering solar film are arranged in a first hollow pipe cavity of the umbrella handle, a partition plate is arranged at the bottom of the first hollow pipe cavity, and a notch corresponding to a charging and discharging plug-in component or a charging and discharging plug-in port in the first control circuit board is formed in the partition plate. A second hollow pipe cavity connected with the first hollow pipe cavity through a threaded sleeve is further arranged, threads matched with the lower end of the first hollow pipe cavity and the upper end of the second hollow pipe cavity are arranged at the two ends of the threaded sleeve respectively, a partition plate used for sealing the threaded sleeve is arranged in the threaded sleeve, and an energy storage charging assembly is arranged in the second hollow pipe cavity.

Description

Technical field:

[0001] The utility model relates to a multifunctional umbrella, in particular to a multifunctional umbrella with a reasonable structure, capable of realizing solar power generation, having a safety fan function and a travel charging station function. Background technology:

[0002] Traditional umbrellas are used to block rain or sun, but their functions are simple and the effects are not good. For example, obvious solar radiation can still be felt under the umbrella.

[0003] The photoelectric conversion efficiency of CIGS solar cells is about 26%. The light energy reaching the ground after being absorbed by the atmosphere is about 45% of the light energy reaching the top of the atmosphere (1367W / m2), and the power per square meter is 615W. Taking an umbrella with a diameter of 1m as an example, the effective irradiation area of ​​the umbrella film is

[0004] 0.785m2, each umbrella generates about 125.5W of electricity under direct sunlight. The calorific value of coal is about 29260J / g, and the efficiency of coal-fired power generation is about 35%. It is calculated that one umbrella can save 50g of coal for one hour of power generation, with significant energy-saving and emission-reduction effects. Summary of the invention:

[0005] Aiming at the weakness of parasols that they are generally ineffective and have no sight function, the utility model is innovatively designed with a shading effect of nearly 100%, and is equipped with a foldable safety fan for blowing air and cooling. At the same time, the electricity generated by the device can be output to charge travel appliances such as mobile phones, cameras, computers, flashlights, etc., solving most of the needs of traveling and making traveling easy and worry-free.

[0006] This design is achieved through the following measures:

[0007] A multifunctional umbrella based on copper indium gallium selenide flexible solar cells is provided with an umbrella handle and an umbrella surface, and is provided with a solar power generation component, wherein the solar power generation component comprises a first control circuit board, a storage battery, and a CIGS sputtering solar film arranged on the outside of the umbrella surface, the CIGS sputtering solar film is connected to the storage battery, and the functional circuits on the first control circuit board are respectively connected to the CIGS sputtering solar film, the storage battery, and the fan, and is characterized in that the umbrella handle has a hollow tube cavity, the storage battery connected to the CIGS sputtering solar film and the first control circuit board are placed in the first hollow tube cavity of the umbrella handle, a partition is provided at the bottom of the first hollow tube cavity, and a charging and discharging plug-in component connected to the first control circuit board is provided on the partition Or a slot corresponding to the charging and discharging plug-in port, a second hollow tube cavity connected to the first hollow tube cavity through a threaded sleeve is also provided, and both ends of the threaded sleeve are respectively provided with threads adapted to the lower end of the first hollow tube cavity and the upper end of the second hollow tube cavity, a partition for closing the threaded sleeve is provided in the threaded sleeve, and an energy storage and charging component is provided in the second hollow tube cavity, the energy storage and charging component includes a second battery and a second control circuit board connected to each other, the second control circuit board is provided with a charging and discharging circuit connected to the second battery, the second hollow tube cavity is closed by an upper end cover and a lower end cover, and the upper end cover and the lower end cover are respectively provided with slots corresponding to the charging and discharging plug-in components or plug-in interfaces on the second control circuit board.

[0008] The first control circuit board of the utility model is provided with a controller, a fan switch control circuit, a solar charging circuit and an external charging and discharging circuit. The controller is respectively connected to the fan switch control circuit, the solar charging circuit and the external charging and discharging circuit. The other end of the fan switch control circuit is connected to the fan. The other end of the solar charging circuit is connected to the CIGS sputtering solar film. The external charging and discharging circuit is provided with a charging and discharging plug-in component or a charging and discharging plug-in port, so as to realize power supply for the fan and other external charging devices through the CIGS sputtering solar film and the battery.

[0009] The utility model discloses that more than two CIGS sputtering solar films are arranged on the outside of the umbrella surface, and the CIGS sputtering solar films are connected in series and then connected to the storage battery. The cables for connecting the CIGS sputtering solar films in series are arranged along the outside of the umbrella surface and in the corresponding areas of the umbrella ribs, and are introduced into the bottom of the umbrella along the center of the umbrella surface, and then connected to the storage battery in the hollow umbrella handle. A sealing strip is arranged on the outside of the corresponding cable arrangement area on the umbrella surface, and further, a reflective layer is arranged on the outside of the sealing strip, which is used to form a reflective area on the umbrella surface that does not affect the operation of the solar film, thereby improving the warning effect in a dim environment.

[0010] In order to protect the charging socket on the first hollow tube cavity or the second hollow tube cavity and prevent dust or rainwater from entering the charging socket, the utility model is also provided with an end cover component for closing the first hollow tube cavity or the second hollow tube cavity, the upper end of the end cover is provided with a thread adapted to the outer wall of the first hollow tube cavity or the second hollow tube cavity, the bottom cover body of the end cover is provided with a lighting component, the lighting component is composed of LED lamp beads, button batteries, and a lighting switch connected in series, the cover cap of the end cover is threadedly connected to the end cover body, the cover cap of the end cover is made of transparent material, and the cover cap of the end cover is provided with a switch mounting hole adapted to the lighting switch, thereby realizing the lighting function.

[0011] The fan described in the utility model is a foldable fan assembly, in which an electric motor is arranged. The electric motor adopts a hollow cup motor, has a hollow shell, and is installed on the umbrella handle through the hollow shell. The output end of the electric motor is hinged to one end of the fan blade through a hinge, and more than two fan blades hinged to the output end of the electric motor can be arranged, so that the fan blade can automatically droop when the motor is not turned on, and can be conveniently folded when the umbrella body is folded. When the electric motor is turned on by using power from a battery or a solar panel, the fan blade rotates, and will automatically rise horizontally due to the action of centrifugal force to generate a flowing airflow, bringing coolness to the person under the umbrella.

[0012] When the utility model is in use, the solar cell panels on the umbrella surface have absolute waterproof ability, so the waterproof ability of this product is far superior to that of conventional umbrellas. If solar film batteries are used, they also have waterproof function and can also achieve extremely high rainproof effect. At the same time, since the solar cells block and absorb sunlight, the bottom of the umbrella is almost completely shielded, and has the ability of sunshade. Compared with the prior art, the solar cells on the umbrella surface can be used to collect electric energy, and then drive the fan on the umbrella handle under the umbrella surface to cool down. The fan adopts a foldable and foldable structure design for easy folding or opening. The solar cells can absolutely block rain and sunlight. The power is thus extremely high in rain and sun protection effects; in addition, external electrical equipment can also be charged. Since the charging energy storage component includes a battery in the first hollow cavity and a second battery in the second hollow cavity, the long battery life requirement can be met. The second battery can charge the first battery, and then power the fan. The first battery can also charge the second battery. The LED lighting component is encapsulated in the transparent cap of the end cover for closing the charging interface, so that the end of the umbrella handle can realize functions such as lighting and warning. Compared with the prior art, the utility model has the functions of rain protection, sun protection, and cooling, and is also a power supply station for outdoor electronic equipment. Description of the drawings:

[0013] Attached Figure 1 It is a structural schematic diagram of the utility model.

[0014] Attached Figure 2 It is a structural schematic diagram of embodiment 1 of the utility model.

[0015] Attached Figure 3 It is a schematic diagram of the installation structure of the fan and the umbrella handle in the utility model.

[0016] Attached Figure 4 It is a structural schematic diagram of the fan in Example 1 of the utility model.

[0017] Attached Figure 5 It is a structural schematic diagram of the fan in the utility model.

[0018] Attached Figure 6 It is a partial structural schematic diagram of the umbrella handle in Example 2 of the utility model.

[0019] Attached Figure 7 It is a circuit schematic diagram of embodiment 1 of the utility model.

[0020] Figure numerals: umbrella handle 1, umbrella canopy 2, control circuit board 3, battery 4, CIGS sputtered solar film 5, fan 6, motor 7, hinge 8, fan blades 9, charging circuit 10, protective net 11, cable 12, end cover 13, charging socket 14, first hollow tube cavity 15, partition 16, threaded sleeve 17, second hollow tube cavity 18, end cover component 19, charging and discharging plug component 20, charging and discharging plug port 21. Specific implementation method:

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] Embodiment 1:

[0023] As attached Figure 1 , 2 As shown, the utility model proposes a multifunctional umbrella based on copper indium gallium selenide flexible solar cells, which is provided with an umbrella handle 1 and an umbrella surface 2, and a solar power generation component, wherein the solar power generation component includes a controller 3, a storage battery 4, and a CIGS sputtering solar film 5 arranged outside the umbrella surface 2, the CIGS sputtering solar film 5 is connected in series with the storage battery 4, the controller 3 is respectively connected with the CIGS sputtering solar film 5, the storage battery 4, and the fan 6, and the controller 3 and the storage battery 4 are both located on the umbrella handle 1 below the umbrella surface 2;

[0024] In this example, two or more CIGS sputtering solar films 5 are arranged on the outside of the umbrella surface 2. The CIGS sputtering solar films are connected in series and connected to the storage battery 4. The cables 12 used for connecting the CIGS sputtering solar films in series are laid along the outside of the umbrella surface 2 and the corresponding area of ​​the umbrella ribs, and are introduced into the bottom of the umbrella along the center of the umbrella surface, and are connected to the storage battery 4 in the hollow umbrella handle 1. A sealing strip is arranged on the outside of the corresponding cable laying area on the umbrella surface 2;

[0025] As attached Figure 3 And attached Figure 5 As shown, the fan 6 in this example is a foldable fan, which is provided with a motor 7. The motor 7 adopts a hollow cup motor, has a hollow shell, and is installed on the umbrella handle through the hollow shell. The output end of the motor 7 is hinged to one end of the fan blade 9 through a hinge 8, and more than two fan blades 9 hinged to the output end of the motor 7 can be provided, so that the fan blade 9 can automatically droop when the motor 7 is not turned on, and can be conveniently folded when the umbrella is folded. When the motor 7 is powered by the battery 4 or the solar cell and turned on, the fan blade 9 rotates and will automatically rise horizontally due to the centrifugal force to generate a flowing airflow, bringing coolness to the person under the umbrella;

[0026] In order to improve safety, a protective net 11 is provided below the fan below the umbrella surface in this example. The protective net 11 is a soft net body that can cooperate with the umbrella body to be normally retracted and extended;

[0027] This example is also provided with an external electrical charging circuit 10 connected to the controller 3 and the battery 4, that is, a mobile phone charging socket, which can conveniently use a mobile phone charger to charge the battery, so as to facilitate charging when it is used after being placed for a long time; in order to protect the charging socket of the charging circuit and prevent dust or rain from entering the charging socket, this example sets the charging socket of the charging circuit at the end of the handle of the umbrella handle 1, and the handle part of the umbrella handle 1 is provided with a hollow cavity, and the battery 4 is placed in the hollow cavity of the handle of the umbrella handle 1, and the bottom of the hollow cavity is provided with an end cover 13, and a charging socket 14 is provided on the end cover 13, and a rear plug 15 matched with the end cover 14 at the bottom of the hollow cavity is also provided, and the rear plug 15 has a hemispherical body, and a magnetic attraction component 16 is provided on the surface of the rear plug 15 opposite to the end cover 13, and a matching magnetic attraction component 16 is provided on the bottom end cover 13 of the hollow cavity of the handle, and the side of the rear plug 15 is hinged to the end cover 13 of the hollow cavity as a whole through a hinge, and further, the magnetic attraction component 16 is arranged on the end surface of the rear plug 15 away from the hinge;

[0028] When in use, the present invention has a waterproof capability far exceeding that of conventional umbrellas because the solar film cells on the umbrella surface 2 are absolutely waterproof. At the same time, the solar cells block and absorb sunlight, so that the bottom of the umbrella is almost completely shielded, and has the ability to provide sunshade. Compared with the prior art, the solar cells on the umbrella surface 2 can be used to collect electrical energy, thereby driving the fan on the umbrella handle under the umbrella surface to cool down. The fan adopts a foldable structure design for easy folding or opening. The solar cell has an absolute barrier capability against rain and sunlight, so it has a very high rain and sun protection effect. In addition, it can also charge external electrical equipment, and has the functions of rain protection, sun protection, and cooling. It is also a power supply station for outdoor electronic equipment.

[0029] Embodiment 2:

[0030] This example provides a multifunctional umbrella based on copper indium gallium selenide flexible solar cells, which is provided with an umbrella handle 1 and an umbrella cover 2, and a solar power generation component, wherein the solar power generation component includes a first control circuit board 3, a battery 4, and a CIGS sputtering solar film 5 arranged on the outside of the umbrella cover, the CIGS sputtering solar film 5 is connected to the battery 4, and the functional circuits on the first control circuit board 3 are respectively connected to the CIGS sputtering solar film 5, the battery 4, and the fan 6, the umbrella handle 1 has a hollow tube cavity, the battery 4 connected to the CIGS sputtering solar film and the first control circuit board 3 are placed in the first hollow tube cavity 15 of the umbrella handle 1, and a partition 16 is provided at the bottom of the first hollow tube cavity 15, and a charging and discharging plug-in component 20 in the first control circuit board 3 is provided on the partition 16. Or a notch corresponding to the charge and discharge plug port 21, a second hollow tube cavity 18 connected to the first hollow tube cavity 15 through a threaded sleeve 17 is also provided, and the two ends of the threaded sleeve 17 are respectively provided with threads adapted to the lower end of the first hollow tube cavity 15 and the upper end of the second hollow tube cavity 18, a partition for closing the threaded sleeve 17 is provided in the threaded sleeve 17, and an energy storage charging component is provided in the second hollow tube cavity 18, and the energy storage charging component includes a second battery 4 and a second control circuit board 3 connected to each other, and the second control circuit board 3 is provided with a charge and discharge circuit connected to the second battery 4, and the second hollow tube cavity 18 is closed by an upper end cover and a lower end cover, and the upper end cover and the lower end cover are respectively provided with notches corresponding to the charge and discharge plug components or plug interfaces on the second control circuit board;

[0031] In this example, the first control circuit board 3 is provided with a controller, a fan switch control circuit, a solar charging circuit, and an external charging and discharging circuit. The controller is connected to the fan switch control circuit, the solar charging circuit, and the external charging and discharging circuit respectively. The other end of the fan switch control circuit is connected to the fan 6, and the other end of the solar charging circuit is connected to the CIGS sputtering solar film. The external charging and discharging circuit is provided with a charging and discharging plug-in component or a charging and discharging plug-in port, so as to realize power supply for the fan and other external charging devices through the CIGS sputtering solar film and the battery;

[0032] In this example, more than two CIGS sputtering solar films are arranged on the outside of the umbrella surface. The CIGS sputtering solar films 5 are connected in series and then connected to the storage battery. The cables for connecting the CIGS sputtering solar films 5 in series are arranged along the outside of the umbrella surface and in the corresponding area of ​​the umbrella ribs, and are introduced into the bottom of the umbrella along the center of the umbrella surface 2, and then connected to the storage battery 4 in the hollow umbrella handle 1. A sealing strip is arranged on the outside of the corresponding cable arrangement area on the umbrella surface 2. Furthermore, a reflective layer is arranged on the outside of the sealing strip, which is used to form a reflective area on the umbrella surface 2 that does not affect the operation of the solar film, thereby improving the warning effect in a dim environment.

[0033] In order to protect the charging socket on the first hollow tube cavity 15 or the second hollow tube cavity 18 and prevent dust or rainwater from entering the charging socket, the utility model is also provided with an end cover component 19 for closing the first hollow tube cavity 15 or the second hollow tube cavity 18. The upper end of the end cover is provided with a thread adapted to the outer wall of the first hollow tube cavity or the second hollow tube cavity, and a lighting component is provided on the bottom cover body of the end cover. The lighting component is composed of LED lamp beads, button batteries, and a lighting switch connected in series. The cover cap of the end cover is threadedly connected to the end cover body, and the cover cap of the end cover is made of transparent material. The cover cap of the end cover is provided with a switch mounting hole adapted to the lighting switch, thereby realizing the lighting function.

[0034] The fan 6 described in this example is a foldable fan assembly, in which an electric motor is provided. The electric motor adopts a hollow cup motor, has a hollow shell, and is installed on the umbrella handle through the hollow shell. The output end of the motor is hinged to one end of the fan blade through a hinge, and more than two fan blades hinged to the output end of the motor can be provided, so that the fan blade can automatically droop when the motor is not turned on, and can be conveniently folded when the umbrella is folded. When the motor is turned on by using a battery or a solar panel to power it, the fan blade rotates and will automatically rise horizontally due to the action of centrifugal force to generate a flowing airflow, bringing coolness to the person under the umbrella.

[0035] When the utility model is in use, the solar cell panels on the umbrella surface have absolute waterproof ability, so the waterproof ability of this product is far superior to that of conventional umbrellas. If solar film batteries are used, they also have waterproof function and can also achieve extremely high rainproof effect. At the same time, since the solar cells block and absorb sunlight, the bottom of the umbrella is almost completely shielded, and has the ability of sunshade. Compared with the prior art, the solar cells on the umbrella surface can be used to collect electric energy, and then drive the fan on the umbrella handle under the umbrella surface to cool down. The fan adopts a foldable and foldable structure design for easy folding or opening. The solar cells can absolutely block rain and sunlight. The power is thus extremely high in rain and sun protection effects; in addition, external electrical equipment can also be charged. Since the charging energy storage component includes a battery in the first hollow cavity and a second battery in the second hollow cavity, the long battery life requirement can be met. The second battery can charge the first battery, and then power the fan. The first battery can also charge the second battery. The LED lighting component is encapsulated in the transparent cap of the end cover for closing the charging interface, so that the end of the umbrella handle can realize functions such as lighting and warning. Compared with the prior art, the utility model has the functions of rain protection, sun protection, and cooling, and is also a power supply station for outdoor electronic equipment.

Claims

1. A multifunctional umbrella based on copper indium gallium selenide flexible solar cells, provided with an umbrella handle and an umbrella canopy, provided with a solar power generation assembly, the solar power generation assembly comprising a first control circuit board, a storage battery, and a CIGS sputtering solar film arranged outside the umbrella canopy, the CIGS sputtering solar film is connected to the storage battery, and the functional circuits on the first control circuit board are respectively connected to the CIGS sputtering solar film, the storage battery, and a fan, characterized in that: The umbrella handle has a hollow tube cavity, and the battery connected to the CIGS sputtering solar film and the first control circuit board are placed in the first hollow tube cavity of the umbrella handle. A partition is provided at the bottom of the first hollow tube cavity, and a notch corresponding to the charging and discharging plug-in component or the charging and discharging plug-in port in the first control circuit board is provided on the partition. A second hollow tube cavity connected to the first hollow tube cavity through a threaded sleeve is also provided, and both ends of the threaded sleeve are respectively provided with threads adapted to the lower end of the first hollow tube cavity and the upper end of the second hollow tube cavity, and a partition for closing the threaded sleeve is provided in the threaded sleeve. An energy storage and charging assembly is provided in the second hollow tube cavity, and the energy storage and charging assembly includes a second battery and a second control circuit board connected to each other, and a charging and discharging circuit connected to the second battery is provided on the second control circuit board. The second hollow tube cavity is closed by an upper end cover and a lower end cover, and notches corresponding to the charging and discharging plug-in components or plug-in interfaces on the second control circuit board are respectively provided on the upper end cover and the lower end cover.

2. The multifunctional umbrella based on copper indium gallium selenide flexible solar cells according to claim 1 is characterized in that: The first control circuit board is provided with a controller, a fan switch control circuit, a solar charging circuit, and an external charging and discharging circuit. The controller is connected to the fan switch control circuit, the solar charging circuit, and the external charging and discharging circuit respectively. The other end of the fan switch control circuit is connected to the fan. The other end of the solar charging circuit is connected to the CIGS sputtered solar film. The external charging and discharging circuit is provided with a charging and discharging plug-in component or a charging and discharging plug-in port.

3. The multifunctional umbrella based on copper indium gallium selenide flexible solar cells according to claim 1 is characterized in that: The outside of the umbrella surface is provided with more than two CIGS sputtering solar films, which are connected in series and then connected to the storage battery. The cables used for connecting the CIGS sputtering solar films in series are laid out along the outside of the umbrella surface and in the corresponding areas of the umbrella ribs, and are introduced into the bottom of the umbrella along the center of the umbrella surface, and then connected to the storage battery in the hollow umbrella handle. A sealing strip is provided on the outside of the corresponding cable laying area on the umbrella surface.

4. The multifunctional umbrella based on copper indium gallium selenide flexible solar cells according to claim 3 is characterized in that: A reflective layer is provided on the outer side of the sealing strip, which is used to form a reflective area on the umbrella surface that does not affect the operation of the solar film.

5. The multifunctional umbrella based on copper indium gallium selenide flexible solar cells according to claim 1, characterized in that: An end cover component is also provided for closing the first hollow tube cavity or the second hollow tube cavity. The upper end of the end cover is provided with a thread adapted to the outer wall of the first hollow tube cavity or the second hollow tube cavity. A lighting component is provided on the bottom cover body of the end cover. The lighting component is composed of LED lamp beads, button batteries, and a lighting switch connected in series. The end cover cap is threadedly connected to the end cover body, and the end cover cap is made of transparent material. A switch mounting hole adapted to the lighting switch is provided on the end cover cap.

6. The multifunctional umbrella based on copper indium gallium selenide flexible solar cells according to claim 1, characterized in that: The fan is a foldable fan assembly, in which a motor is arranged. The motor is a coreless cup motor with a hollow shell, and is installed on the umbrella handle through the hollow shell. The output end of the motor is hinged to one end of the fan blade through a hinge.

Images