CN215446535U

CN215446535U - Portable energy box

Info

Publication number: CN215446535U
Application number: CN202121714483.3U
Authority: CN
Inventors: 裴渊韬; 郑宇�; 刘稼瑾; 王宏媛
Original assignee: Shenzhen Tolingke Industrial Development Co ltd
Current assignee: Shenzhen Tolingke Industrial Development Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-07
Anticipated expiration: 2031-07-26

Abstract

The utility model provides a portable energy box which comprises a box body, a solar cell panel, a display screen, a piezoelectric igniter, an energy storage device, a controller and an energy output device, wherein the solar cell panel, the display screen and the piezoelectric igniter are positioned on the outer surface of the side wall of the box body, the energy storage device, the controller and the energy output device are accommodated in the box body, the solar cell panel is electrically connected with the energy storage device, the energy storage device is electrically connected with the controller, the controller is respectively electrically connected with the energy output device and the display screen, the energy output device comprises a transformer and electrolytic hydrogen production equipment connected with the transformer, and a cathode gas outlet of the electrolytic hydrogen production equipment extends to the position on the surface of the box body, where the piezoelectric igniter is arranged. The portable energy box can independently realize the ignition function in the environment separated from the external energy supply, and can provide basic energy guarantee for a plurality of outdoor occasions lacking energy supply, such as suburb vacation, scientific investigation adventure and the like.

Description

Portable energy box

Technical Field

The utility model relates to the technical field of new energy, in particular to a portable energy box.

Background

The development of new energy technology has brought more possibilities for the domestic energy, for example, solar energy conversion technology for power supply unit relies on solar cell panel can be electricity generation on the spot in the environment that breaks away from external energy supply, and it is more convenient to use electrical equipment to obtain the energy.

Patent CN 207782699U and patent CN210093142U all disclose to the portable energy source case of solar energy conversion, and both can expand and carry out photovoltaic power generation for photovoltaic power generation subassembly, but the essence of both is "power generation case", and the function all is limited to the electricity generation, does not have the functional expansion of application nature, can not independently be applied to in daily life.

Disclosure of Invention

In order to solve the existing technical problems, the embodiment of the utility model provides a portable energy box which can be independently applied to daily life.

In order to achieve the purpose, the embodiment of the utility model is realized by the following technical scheme:

a portable energy box comprises a box body, a solar cell panel, a display screen, a piezoelectric igniter, an energy storage device, a controller and an energy output device, wherein the solar cell panel, the display screen and the piezoelectric igniter are positioned on the outer surface of the side wall of the box body, the energy storage device, the controller and the energy output device are accommodated in the box body, the solar cell panel is electrically connected with the energy storage device, the energy storage device is electrically connected with the controller, the controller is respectively electrically connected with the energy output device and the display screen, the energy output device comprises a transformer and an electrolytic hydrogen production device connected with the transformer, a cathode gas outlet of the electrolytic hydrogen production device extends to the position where the piezoelectric igniter is arranged on the surface of the box body, the solar cell panel converts solar energy into electric energy to be stored in the energy storage device, the controller controls the energy storage device to respectively provide working voltage for the display screen and the energy output device, the energy output device obtains the electric energy provided by the energy storage device through the transformer and converts the electric energy into the voltage required by the work of the electrolytic hydrogen production equipment, and the electrolytic hydrogen production equipment works to generate hydrogen and provides the hydrogen for the piezoelectric igniter to ignite.

Optionally, the energy output device further includes a power interface disposed on a surface of a side wall of the box body and electrically connected to the transformer, and the transformer obtains the electric energy provided by the energy storage device and converts the electric energy into an output voltage at the power interface, and outputs the output voltage to the electric equipment through the power interface.

Optionally, the transformer is an adjustable transformer, and the number of power interfaces is multiple; and each power supply interface corresponds to the appointed voltage value output by the adjustable transformer one by one.

Optionally, the output voltage of the adjustable transformer is adjusted within a range of 5-24V.

Optionally, the energy storage device includes a storage battery and a charge and discharge controller for controlling the storage battery, the storage battery is connected with the solar cell panel, the charge and discharge controller is used for controlling the working state of charging and opening or closing of the storage battery, and the storage battery is used for providing electric energy for the controller.

Optionally, the charge and discharge controller is connected to the controller, and when the electric quantity of the storage battery is insufficient and/or the photoelectric conversion value of the solar cell panel in unit time reaches a preset standard, the charge and discharge controller is configured to provide electric energy to the controller.

Optionally, the solar cell panel and the display screen are respectively located on different side wall surfaces of the box body; the power range of the solar cell panel is 30-120W.

Optionally, the solar cell panel is integrated with the box body, wherein one side of the solar cell panel for absorbing sunlight faces the outside of the box body, and the other side of the solar cell panel faces the inside of the box body.

Optionally, a cathode gas outlet of the electrolytic hydrogen production equipment extends out of the top side wall of the box body, and the piezoelectric igniter is located on the outer surface of the top side wall of the box body and is overlapped with the cathode gas outlet; the piezoelectric igniter comprises a fire outlet and a control switch close to the fire outlet, and when the gas output of the cathode gas outlet reaches a specified value, the control switch is used for controlling the fire outlet to be opened or closed.

Optionally, the display screen is a touch led screen, and the display screen is used for displaying the electric quantity state of the storage battery.

According to the portable energy source box provided by the embodiment of the utility model, solar energy is converted into electric energy by the solar cell panel and stored in the energy storage device, the controller controls the energy storage device to respectively provide working voltage for the display screen and the energy output device, the energy output device obtains the electric energy provided by the energy storage device through the transformer and converts the electric energy into the voltage required by the electrolytic hydrogen production equipment, and the electrolytic hydrogen production equipment works to generate hydrogen and provides the hydrogen for the piezoelectric igniter to ignite.

Drawings

FIG. 1 is a schematic structural diagram of a portable energy source case according to an embodiment of the present invention;

fig. 2 is a schematic connection diagram of the devices included in the portable energy source box of fig. 1.

Detailed Description

The technical solution of the present invention is further described in detail with reference to the drawings and the specific embodiments of the specification.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of implementations of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The embodiment of the utility model provides a portable energy box, please refer to fig. 1 and fig. 2, which includes a box body 11, a solar cell panel 12, a display 13 and a piezoelectric igniter 14 which are located on the outer surface of the side wall of the box body 11, and an energy storage device 15, a controller 16 and an energy output device 17 which are accommodated in the box body, wherein the solar cell panel 12 is electrically connected with the energy storage device 15, the energy storage device 15 is electrically connected with the controller 16, the controller 16 is electrically connected with the energy output device 17 and the display 13 respectively, the energy output device 17 includes a transformer 171 and an electrolytic hydrogen production device 172 connected with the transformer 171, a cathode gas outlet of the electrolytic hydrogen production device 172 extends to a position where the piezoelectric igniter 14 is arranged on the surface of the box body 11, the solar cell panel 12 converts solar energy into electric energy and stores the electric energy in the energy storage device 15, the controller 16 controls the energy storage device 15 to respectively provide working voltage for the display screen 13 and the energy output device 17, the energy output device 17 obtains the electric energy provided by the energy storage device 15 through the transformer 171 and converts the electric energy into the voltage required by the work of the electrolytic hydrogen production equipment 172, and the electrolytic hydrogen production equipment 172 works to generate hydrogen and provides the hydrogen for the piezoelectric igniter 14 to ignite.

The solar cell panel 12 is a device for directly or indirectly converting solar radiation energy into electric energy through a photoelectric effect or a photochemical effect by absorbing sunlight, wherein the power of the solar cell panel 12 is 30-120W, the solar cell panel 12 converts the solar energy into the electric energy and then stores the electric energy in the energy storage device 15, and the solar cell panel 12 can be a monocrystalline silicon solar cell panel or a polycrystalline silicon solar cell panel. The display screen 13 is used for displaying a screen of the portable energy box 17, and can control the energy storage device 15 to provide working voltage for the energy output device 17 by receiving touch operation of a user on the screen to start the controller 16; the display 13 may be a liquid crystal display, an led display, or the like, and is not limited herein. The controller 16 is configured to recognize a control instruction for the touch operation transmitted by the display 13, and start or stop the operating state of each device in the energy output device 17 according to the control instruction. The transformer 171 is used for obtaining the electric energy provided by the energy storage device 15 and converting the electric energy into the voltage required by the operation of the electrolytic hydrogen production equipment 172. The electrolytic hydrogen production equipment 172 comprises a hydrogen production electrolytic tank, the hydrogen production electrolytic tank is provided with a cathode cavity and an anode cavity, sodium carbonate electrolyte or potassium sulfate electrolyte is injected into the hydrogen production electrolytic tank, when the electrolytic hydrogen production equipment 172 starts to work, the cathode cavity in the hydrogen production electrolytic tank electrolyzes aqueous solution to generate hydrogen, and the anode cavity electrolyzes aqueous solution to generate oxygen; the cathode cavity of the electrolytic hydrogen production equipment 172 is provided with a cathode gas outlet, and the cathode gas outlet extends to the position where the piezoelectric igniter 14 is arranged on the surface of the box body, and is used for outputting hydrogen generated by the cathode cavity to the piezoelectric igniter 14. The piezoelectric igniter 14 is a manual ignition device produced by taking piezoelectric ceramics as a medium, and when a button is pressed, the piezoelectric igniter 14 is used for igniting hydrogen output by the electrolytic hydrogen production equipment 172 by generating instantaneous high-voltage current through violent impact of the two piezoelectric ceramics.

According to the portable energy source box provided by the embodiment of the utility model, the solar panel 12 converts solar energy into electric energy to be stored in the energy storage device 15, the controller 16 controls the energy storage device 15 to respectively provide working voltage for the display screen 13 and the energy output device 17, the energy output device 17 obtains the electric energy provided by the energy storage device 15 through the transformer 171 to convert the electric energy into the voltage required by the work of the electrolytic hydrogen production equipment 172, and the electrolytic hydrogen production equipment 172 works to generate hydrogen to be provided for the piezoelectric igniter 14 to be ignited.

In some embodiments, the energy output device 17 further includes a power interface 173 disposed on a sidewall surface of the box 11 and electrically connected to the transformer 171, and the transformer 171 obtains the electric energy provided by the energy storage device 15 and converts the electric energy into an output voltage at the power interface 173, and outputs the output voltage to the electric equipment through the power interface 173. The power interface 173 is an interface for connecting a powered device to the energy storage device 15 in the portable energy source case, such as a USB interface, a type-C interface, and the like. The side wall surface of the case 11 provided with the power interface 173 may be the same side wall surface as that provided with the display 13. The user can input a desired voltage through the operation display 13 according to a rated voltage of the electric device, and the controller 16 recognizes the operation and controls the transformer 171 to convert the obtained electric power into the same voltage as the desired voltage, and output the same to the electric device through the power interface 173. Therefore, the portable energy box can independently realize the power supply of the electric equipment in the environment separated from the external energy supply, and can provide more comprehensive basic energy guarantee for a plurality of outdoor occasions lacking energy supply, such as suburb vacation, scientific investigation and exploration and the like.

In some embodiments, the transformer 171 is an adjustable transformer, and the power interface 173 is plural; wherein, each power interface 173 corresponds to a specific voltage value output by the adjustable transformer. Therefore, the portable energy box can meet the power supply requirements of different electric equipment or meet the power supply requirement for simultaneously supplying power to the electric equipment.

In some embodiments, the output voltage of the adjustable transformer is adjusted within a range of 5-24V. Therefore, the safety of the user can be ensured, and the use of low-power daily electric appliances can be met.

In some embodiments, the energy storage device 15 includes a storage battery 151 and a charge and discharge controller 152 for controlling the storage battery 151, the storage battery 151 is connected to the solar cell panel 12, the charge and discharge controller 152 is configured to control an operating state of charging the storage battery 151 to be turned on or off, and the storage battery 151 is configured to provide electric energy to the controller 16. The storage battery 151 is used for storing the electric energy converted by the solar cell panel 12, and the charge and discharge controller 152 is used for controlling the charging on/off working state of the storage battery 151, that is, when the storage battery 151 is not fully charged, the charge and discharge controller 152 controls the charging on working state of the storage battery 151, and when the storage battery 151 is fully charged, the charge and discharge controller 152 controls the charging off working state of the storage battery 151. Wherein, the rated output voltage of the charge and discharge controller 152 is 12V, and the charging current for charging the storage battery is 6-12A. The rated voltage of the storage battery is 12V, and the battery capacity is 40-80 Ah. So, can avoid solar cell panel 12 to the overcharge of battery 151 when illumination is stronger, effectively guarantee the life and the power consumption safety of battery 151.

In some embodiments, the charge and discharge controller 152 is connected to the controller 16, and the charge and discharge controller 152 is configured to provide power to the controller 16 when the battery 151 is short of power and/or the photoelectric conversion value of the solar cell panel 12 per unit time reaches a preset standard. The photoelectric conversion value of the solar panel 12 per unit time reaching the preset standard may be that the photoelectric conversion value of the solar panel 12 per unit time is capable of supplying the electric energy output of the energy output device 17, and for example, the preset standard may be that the output voltage is 12V. When a user needs to ignite or needs to access a power interface to use electric energy and the illumination at the current moment is so strong that the electric energy converted by the solar cell panel 12 can directly meet the user demand, the charge and discharge controller 152 can control the electric energy converted by the solar cell panel 12 to be directly used for piezoelectric ignition and/or power supply for electric equipment. Therefore, the portable energy box can more fully utilize natural conditions to meet the user requirements, and the utilization rate of the portable energy box is improved.

In some embodiments, the solar panel 12 and the display 13 are respectively located on different side wall surfaces of the box body 11; the power range of the solar panel 12 is 30-120W. The solar cell panel 12 can cover the side wall surface of the case 11 with the largest surface area of the side wall, and the side wall surface can smoothly absorb light energy when the portable energy source case is in a static state or a moving state. Therefore, the use cost of the solar cell panel 12 is saved, and the photoelectric conversion rate of the solar cell panel 12 is maximized.

In some embodiments, the solar panel 12 is integrated with the box 11, wherein one side of the solar panel for absorbing sunlight faces the outside of the box, and the other side of the solar panel faces the inside of the box. Therefore, the manufacturing cost of the portable energy box is saved, and the photoelectric conversion rate of the solar cell panel 12 can be maximized.

In some embodiments, the cathode outlet of the hydrogen production apparatus 172 extends out of the top side wall of the tank 11, and the piezoelectric igniter 14 is located on the outer surface of the top side wall of the tank 11 and coincides with the cathode outlet; the piezoelectric igniter 14 includes a fire outlet 141 and a control switch 142 adjacent to the fire outlet 141, and when the gas output of the cathode gas outlet reaches a specified value, the control switch 142 is used to control the fire outlet to be opened or closed. Here, when hydrogen is output from the cathode gas outlet and the control switch 142 is pressed, the high voltage electricity generated by the piezoelectric igniter 14 sparks to ignite the hydrogen output from the cathode gas outlet, so that a flame is generated at the fire outlet.

In some embodiments, the display 13 is a touch led screen, and the display 13 is configured to display the power state of the storage battery 151. Here, the display screen 13 adopts a touch led screen, functional options such as "ignition", "output voltage value + 5V" and "output voltage value + 12V" are displayed on the touch led screen, and a user can directly select the functional options in a manual touch manner, so that the user experience is improved, and moreover, the power supply electric energy can be more effectively saved by adopting the led screen. In addition, the display 13 can also display the power state of the storage battery 151 to remind the user to charge the storage battery in the portable energy device in time.

In the portable energy source box in the embodiment of the utility model, the solar panel 12 converts solar energy into electric energy and stores the electric energy in the energy storage device 15, and the charge-discharge controller in the energy storage device 15 can be used for controlling the working state of charging on or off of the storage battery 152, so as to prevent the storage battery 152 from being charged excessively and being safe to use; the controller 16 controls the energy storage device 15 to respectively provide working voltage for the display screen 13 and the energy output device 17, the energy output device 17 obtains electric energy provided by the energy storage device 15 through the transformer 171 and converts the electric energy into voltage required by the work of the electrolytic hydrogen production equipment 172, and the electrolytic hydrogen production equipment 172 works to generate hydrogen and provide the hydrogen for the piezoelectric igniter to ignite; the side wall surface of the portable energy source box is further provided with a power interface 173, and the power interface 173 can be used for connecting electric equipment to the energy storage device 15 in the portable energy source box. Therefore, the portable energy box can independently realize the functions of ignition and various power utilization requirements in the environment of being separated from the supply of external energy, and can provide basic energy guarantee for a plurality of field occasions lacking energy supply, such as suburb vacation, scientific research and exploration and the like.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A portable energy box is characterized by comprising a box body, a solar cell panel, a display screen, a piezoelectric igniter, an energy storage device, a controller and an energy output device, wherein the solar cell panel, the display screen and the piezoelectric igniter are positioned on the outer surface of the side wall of the box body, the energy storage device, the controller and the energy output device are accommodated in the box body, the solar cell panel is electrically connected with the energy storage device, the energy storage device is electrically connected with the controller, the controller is respectively electrically connected with the energy output device and the display screen, the energy output device comprises a transformer and electrolytic hydrogen production equipment connected with the transformer, a cathode gas outlet of the electrolytic hydrogen production equipment extends to the position, provided with the piezoelectric igniter, on the surface of the box body, the solar cell panel converts solar energy into electric energy to be stored in the energy storage device, and the controller controls the energy storage device to respectively provide working voltage for the display screen and the energy output device, the energy output device obtains the electric energy provided by the energy storage device through the transformer and converts the electric energy into the voltage required by the work of the electrolytic hydrogen production equipment, and the electrolytic hydrogen production equipment works to generate hydrogen and provides the hydrogen for the piezoelectric igniter to ignite.

2. The portable energy source box of claim 1, wherein the energy output device further comprises a power interface disposed on a surface of a side wall of the box body and electrically connected to the transformer, and the transformer obtains the electric energy provided by the energy storage device, converts the electric energy into an output voltage at the power interface, and outputs the output voltage to the electric equipment through the power interface.

3. The portable energy source case of claim 2, wherein the transformer is an adjustable transformer, and the power source interface is plural; and each power supply interface corresponds to the appointed voltage value output by the adjustable transformer one by one.

4. The portable energy source box of claim 3, wherein the output voltage of the adjustable transformer is adjusted in a range of 5-24V.

5. The portable energy source box of claim 1, wherein the energy storage device comprises a storage battery and a charge and discharge controller for controlling the storage battery, the storage battery is connected with the solar panel, the charge and discharge controller is used for controlling the working state of charging on or off of the storage battery, and the storage battery is used for providing electric energy for the controller.

6. The portable energy source case of claim 5, wherein the charge and discharge controller is connected to the controller,

and the charge and discharge controller is used for providing electric energy for the controller when the electric quantity of the storage battery is insufficient and/or the photoelectric conversion value of the solar panel in unit time reaches a preset standard.

7. The portable energy source case of claim 1, wherein the solar panel and the display screen are respectively located on different sidewall surfaces of the case body; the power range of the solar cell panel is 30-120W.

8. The portable energy source case of claim 7, wherein the solar panel is integrated with the case body, wherein one side of the solar panel for absorbing sunlight faces the outside of the case body, and the other side of the solar panel faces the inside of the case body.

9. The portable energy source box of claim 1, wherein the cathode gas outlet of the electrolytic hydrogen production device extends out of the top side wall of the box body, and the piezoelectric igniter is positioned on the outer surface of the top side wall of the box body and coincides with the cathode gas outlet; the piezoelectric igniter comprises a fire outlet and a control switch close to the fire outlet, and when the gas output of the cathode gas outlet reaches a specified value, the control switch is used for controlling the fire outlet to be opened or closed.

10. The portable energy source box of claim 5, wherein the display screen is a touch led screen, and the display screen is used for displaying the state of charge of the storage battery.