Outdoor portable photovoltaic power supply equipment

Abstract

The utility model belongs to the technical field of photovoltaic power generation equipment, particularly relates to outdoor portable photovoltaic power supply equipment, and solves the problems that the outdoor portable photovoltaic power supply equipment cannot supplement electric quantity, is inconvenient to carry and unfold, and is poor in convenience. The outdoor portable photovoltaic power supply equipment comprises a hollow square box body, the lower edge of a side plate of the square box body is hinged to a bottom plate, a photovoltaic power generation plate is fixed to the inner plate face of the side plate, an energy storage assembly is fixed to the bottom plate, a patch board is electrically connected to the energy storage assembly, and the patch board is electrically connected to the side plate of the square box body. And the energy storage assembly is electrically connected with the photovoltaic power generation panel. The equipment meets the requirement of outdoor power utilization, can supplement electric quantity through the photovoltaic power generation panel, and has the advantages of being small in structure, convenient to unfold and high in convenience.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic power generation equipment, and particularly relates to an outdoor portable photovoltaic power supply equipment. Background Art

[0002] Photovoltaic power generation is a technology that converts solar energy into electrical energy. The principle is to use the photoelectric effect of semiconductor materials. When light shines on the surface of the battery on the reaction plate, it will excite electrons to generate current. Photovoltaic power generation has the advantages of environmental protection, renewable and noise-free, and is widely used in solar power generation systems and other fields.

[0003] As people's living standards improve, outdoor camping and other activities close to nature are becoming more and more popular. Due to the demand for electricity, outdoor mobile power supplies have become an effective power supply device. However, most mobile power supplies can only replenish stored electricity through direct charging, cannot provide power for a long time outdoors, and are difficult to replenish after use. Although there are also outdoor power supply devices that can be charged and replenished through photovoltaic panels in the prior art, most of them are often complex in structure, inconvenient to carry and assemble, and not very convenient. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems in the prior art and to provide an outdoor portable photovoltaic power supply device.

[0005] In order to achieve the purpose of innovation, the utility model can be realized through the following technical solutions: an outdoor portable photovoltaic power supply device, including a square box body with a hollow interior, the lower side of the side panel of the square box body is hinged to the bottom plate, a photovoltaic power generation panel is fixed on the inner plate surface of the side panel, an energy storage component is fixed on the bottom plate, a power strip is electrically connected to the energy storage component, and the energy storage component and the photovoltaic power generation panel are electrically connected.

[0006] The main body of the utility model is a square box body, which is hexahedral in the unfolded state, with small and compact size and easy to carry. The interior thereof is hollow to form a cavity for setting corresponding power storage and power generation structures. An energy storage component is arranged on the bottom plate of the square box body, which can store electric energy in advance to meet the needs of outdoor use. The side panels and the bottom plate are hingedly connected, and the side panels can rotate with the bottom edge as the axis. The photovoltaic power generation panel is arranged on the inner side of the side panel. After the side panel is flattened, the light-receiving surface of the photovoltaic power generation panel faces upward, and sunlight can be received for photovoltaic power generation. The generated electric energy is stored in the energy storage component to supplement the electric energy consumption of the energy storage component. A power strip is connected to the energy storage component, and the power strip is provided with double-plug, USB and other sockets for easy connection of electrical appliances outdoors.

[0007] In the above-mentioned outdoor portable photovoltaic power supply equipment, the photovoltaic power generation panel includes a first photovoltaic panel and a second photovoltaic panel respectively electrically connected to the energy storage component, the first photovoltaic panel is fixed on the inner panel surface of the side panel, and the second photovoltaic panel is hinged to the side of the first photovoltaic panel.

[0008] The first photovoltaic panel is fixed on the side panel, and the second photovoltaic panel is hinged on the first photovoltaic panel. It can be folded or unfolded. When folded, it overlaps with the first photovoltaic panel, which is equivalent to thickening the first photovoltaic panel and does not affect the folding of the side panels. When unfolded, it is equivalent to an expansion panel, which increases the reaction area and improves the photovoltaic efficiency. Moreover, the second photovoltaic panel is hinged to the side of the first photovoltaic panel. After the four side panels are flattened, the second photovoltaic panel is fully unfolded to just fill the gap between adjacent side panels.

[0009] In the above-mentioned outdoor portable photovoltaic power supply device, a hook is detachably connected to the bottom surface of the top plate of the square box body, and the power strip is hooked on the hook.

[0010] There is a hook on the bottom surface of the top plate, and the power strip can be hooked on the hook to improve the neatness of storage. At the same time, when used outdoors, especially in rainy conditions, the power strip is hung off the ground to prevent water from entering the power strip, extending its service life and avoiding electric shock problems. The hook is detachable and easy to disassemble and assemble.

[0011] In the above-mentioned outdoor portable photovoltaic power supply device, a connecting blind hole is opened on the bottom surface of the top plate, the connecting blind hole is provided with an internal thread, the connecting section of the hook is provided with an external thread, and the external thread is engaged with the internal thread.

[0012] The connecting blind hole is arranged on the top plate, and the form of the blind hole prevents water leakage of the top plate. The connecting section of the hook is engaged in the connecting blind hole to realize a firm and easy-to-assemble and disassemble fixed connection.

[0013] In the above-mentioned outdoor portable photovoltaic power supply equipment, the energy storage component and the power strip are connected by wires, the wires are wound on the wire reel assembly, the two ends of the wires are electrically connected to the energy storage component and the power strip respectively, and a first waterproof structure is provided at the connection position.

[0014] The wires between the power strip and the energy storage component are rolled up on the wire reel assembly, which makes them neater when stored, avoiding the mess and tangling of the wires. When unfolded, the power strip can be pulled to a farther place for use, which has good practicality and convenience. A first waterproof structure is provided between the power strip and the energy storage component to prevent rust and leakage at the connection position. The wire reel assembly, the power strip and the first waterproof structure are common knowledge in the prior art and will not be elaborated in detail.

[0015] In the above-mentioned outdoor portable photovoltaic power supply device, the top plate side of the square box body is rotatably connected with a strip lock, one end of the strip lock is hinged to the top plate, and the other end can be rotated vertically to lock the photovoltaic panel when it is rotated downward.

[0016] The strip lock is rotatably connected to the side of the top plate, and is shaped like a rectangle. When rotated to the vertical direction, the long side is vertical, and the lower end is located on the flipping path of the side plate. It is used to lock the side plate to prevent it from flipping down after the side plate is folded. When rotated to the horizontal direction, the upper side is horizontal, making way for the flipping of the side plate, and the structure is simple.

[0017] In the above-mentioned outdoor portable photovoltaic power supply device, an L-shaped limit block is fixed on the lower end surface of the top plate of the square box body, and the L-shaped limit block is located on the inner side of the side plate and is used to limit the rotation of the side plate.

[0018] The L-shaped limit block is fixed on the bottom surface of the top plate, and is located on the inner side after the side panels are folded. It limits the side panels from continuing to rotate inward after being vertical, and has a limiting effect. As an optimization, an elastic surface is provided on the action surface of the L-shaped limit block, which may specifically be rubber, sponge, etc., to avoid damage to the photovoltaic panels.

[0019] In the above-mentioned outdoor portable photovoltaic power supply device, a U-shaped handle is provided at the upper end of the square box body, and the two ends of the U-shaped handle are respectively hinged to the two sides of the top plate of the square box body.

[0020] The U-shaped handle allows users to carry the square box easily.

[0021] In the above-mentioned outdoor portable photovoltaic power supply device, the energy storage component includes a battery with a second waterproof structure.

[0022] The energy storage component may be a battery, and a second waterproof structure is provided on the battery to meet the conditions for outdoor use in uncertain weather and environment. The second waterproof structure is common knowledge and will not be elaborated in detail.

[0023] In the above-mentioned outdoor portable photovoltaic power supply device, a third waterproof structure is provided at the electrical connection position between the energy storage component and the photovoltaic power generation panel.

[0024] The third waterproof structure prevents rust and leakage at the connection position between the energy storage component and the photovoltaic panel, so that the device can be used under rainy conditions and has good environmental adaptability.

[0025] As an optimization, part or all of the top plate is made of transparent material to reduce the amount of shading to the photovoltaic panels and increase photovoltaic efficiency.

[0026] As an optimization, a number of ventilation holes are provided through the bottom plate to dehumidify the internal cavity after the side panels are folded up.

[0027] Compared with the prior art, the utility model mainly has the following advantages:

[0028] 1. The main body of the utility model is a square box body, which is small and compact and easy to carry. The interior is hollow to form a cavity for setting up corresponding power storage and power generation structures. An energy storage component is arranged on the bottom plate of the square box body, which can store electric energy in advance to meet the needs of outdoor use. The photovoltaic power generation panel is arranged on the inner side of the side panel. After the side panel is flattened, the light-receiving surface of the photovoltaic power generation panel faces upward, and it can receive sunlight for photovoltaic power generation. The generated electric energy is stored in the energy storage component to supplement the electric energy consumption of the energy storage component. A power strip is connected to the energy storage component, and the power strip is provided with double-plug, USB and other sockets, which is convenient for connecting electrical appliances outdoors.

[0029] 2. The first photovoltaic panel is fixed to the side panel, and the second photovoltaic panel is hinged to the first photovoltaic panel. It can be folded or unfolded. When folded, it overlaps with the first photovoltaic panel, which is equivalent to thickening the first photovoltaic panel and does not affect the folding of the side panel. When unfolded, it is equivalent to expanding the panel, increasing the reaction area and improving the photovoltaic efficiency. Moreover, the second photovoltaic panel is hinged to the side of the first photovoltaic panel. After the four side panels are flattened, the second photovoltaic panel is fully unfolded to fill the gap between the adjacent side panels.

[0030] 3. There is a hook on the bottom of the top plate, and the power strip can be hooked on the hook to improve the neatness of storage. At the same time, when used outdoors, especially in rainy conditions, the power strip is hung off the ground to prevent water from entering the power strip, extend its service life, and avoid electric shock problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model in a folded state;

[0032] Figure 2 It is a schematic diagram of the overall structure of the utility model in an unfolded state from an oblique downward perspective;

[0033] Figure 3 It is a schematic diagram of the overall structure of the utility model in an unfolded state from an oblique upward perspective;

[0034] Figure 4 yes Figure 3 A magnified detail of the center point A;

[0035] Figure 5 It is a top view of the utility model in the unfolded state.

[0036] In the figure, a square box body 1, a side panel 2, a photovoltaic panel 21, a first photovoltaic panel 22, a second photovoltaic panel 23, a bottom plate 3, an energy storage component 31, a battery 32, a vent 33, a top plate 4, a hook 41, a connecting blind hole 42, a strip lock 43, an L-shaped limit block 44, a U-shaped handle 45, an elastic surface 46, and a power strip 5. DETAILED DESCRIPTION

[0037] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0038] Specific implementation examples Figure 1-5 As shown, the outdoor portable photovoltaic power supply device includes a square box body 1 with a hollow interior, the lower side panel 2 of the square box body 1 is hinged to the bottom plate 3, a photovoltaic power generation panel 21 is fixed on the inner plate surface of the side panel 2, a energy storage component 31 is fixed on the bottom plate 3, the energy storage component 31 is electrically connected to a power strip 5, and the energy storage component 31 and the photovoltaic power generation panel 21 are electrically connected.

[0039] Specifically, the main body of the utility model is a square box body 1, which is hexahedral in shape when not unfolded, with a small and compact size and easy to carry. The interior is hollow to form a cavity for setting corresponding power storage and power generation structures. An energy storage component 31 is arranged on the bottom plate 3 of the square box body 1, which can store electric energy in advance to meet outdoor use needs. The side panel 2 and the bottom plate 3 are hingedly connected, and the side panel 2 can rotate with the bottom edge as the axis. The photovoltaic power generation panel 21 is arranged on the inner side of the side panel 2. After the side panel 2 is flattened, the light-receiving surface of the photovoltaic power generation panel 21 faces upward, and can receive sunlight for photovoltaic power generation. The generated electric energy is stored in the energy storage component 31 to supplement the electric energy consumption of the energy storage component 31. A power strip 5 is connected to the energy storage component 31, and the power strip 5 is provided with double-plug, USB and other sockets for easy connection of electrical appliances outdoors.

[0040] like Figure 2 , 3 As shown in , 5 , the photovoltaic power generation panel 21 includes a first photovoltaic panel 22 and a second photovoltaic panel 23 which are electrically connected to the energy storage assembly 31 respectively. The first photovoltaic panel 22 is fixed on the inner panel surface of the side panel 2, and the second photovoltaic panel 23 is hinged to the side of the first photovoltaic panel 22.

[0041] Specifically, the first photovoltaic panel 22 is fixed on the side panel 2, and the second photovoltaic panel 23 is hinged to the first photovoltaic panel 22, and can be folded or unfolded. When folded, it overlaps with the first photovoltaic panel 22, which is equivalent to the thickening of the first photovoltaic panel 22 and does not affect the folding of the side panel 2. When unfolded, it is equivalent to an expansion panel, which increases the reaction area and improves the photovoltaic efficiency. Moreover, the second photovoltaic panel 23 is hinged to the side of the first photovoltaic panel 22. After the four side panels 2 are flattened, the second photovoltaic panel 23 is fully unfolded, and the overall panel surface is square, which just fills the gap between adjacent side panels 2.

[0042] like Figure 3 As shown, a hook 41 is detachably connected to the bottom surface of the top plate 4 of the square box body 1, and the plug board 5 is hooked on the hook 41. A connecting blind hole 42 is opened on the bottom surface of the top plate 4, and the connecting blind hole 42 is provided with an internal thread. The connecting section of the hook 41 is provided with an external thread, and the external thread is engaged with the internal thread.

[0043] Specifically, a hook 41 is provided on the bottom surface of the top plate 4, and the plug board 5 can be hooked on the hook 41 to improve the neatness of storage. At the same time, when used outdoors, especially in rainy conditions, the plug board 5 is hung off the ground to prevent water from entering the plug board 5, thereby extending the service life and avoiding the occurrence of electric shock problems. The hook 41 is detachable and easy to disassemble and assemble. A connecting blind hole 42 is provided on the top plate 4. The form of the blind hole prevents water leakage from the top plate 4. The connecting section of the hook 41 is engaged in the connecting blind hole 42 to achieve a firm and easy-to-disassemble fixed connection.

[0044] As an optimization of this embodiment, the energy storage component 31 and the power strip 5 are connected by electric wires, the electric wires are wound on the wire reel assembly, the two ends of the electric wires are electrically connected to the energy storage component 31 and the power strip 5 respectively, and a first waterproof structure is provided at the connection position.

[0045] Specifically, the wires between the power strip 5 and the energy storage assembly 31 are wound on a wire reel assembly (not shown in the figure), which makes them neater when stored and avoids the clutter and tangling of the wires. When unfolded, the power strip 5 can be pulled to a farther place for use, which has good practicality and convenience. A first waterproof structure is provided between the power strip 5 and the energy storage assembly 31 to prevent problems such as rust and leakage at the connection position.

[0046] In this embodiment, a strip lock 43 is rotatably connected to the side of the top plate 4 of the square box body 1. One end of the strip lock 43 is hinged on the top plate 4, and the other end can be rotated vertically to lock the photovoltaic panel 21 when it is rotated downward. An L-shaped limit block 44 is fixed on the lower end surface of the top plate 4 of the square box body 1. The L-shaped limit block 44 is located on the inner side of the side plate 2 and is used to limit the rotation of the side plate 2.

[0047] Specifically, the strip lock 43 is rotatably connected to the side of the top plate 4, and is shaped like a rectangle. When it is rotated to the vertical direction, the long side is vertical, and the lower end is located on the flipping path of the side plate 2, which is used to lock the side plate 2 to prevent it from flipping down after the side plate 2 is folded. When it is rotated to the horizontal direction, the upper side is horizontal, which makes way for the flipping of the side plate 2, and the structure is simple. The L-shaped limit block 44 is fixed on the bottom surface of the top plate 4, and is located on the inner side of the side plate 2 after it is folded. It limits the side plate 2 from continuing to rotate inward after being vertical, and has a limiting effect. As an optimization, an elastic surface 46 is provided on the action surface of the L-shaped limit block 44, which can specifically be rubber, sponge, etc., to avoid damaging the photovoltaic panel 21.

[0048] In this embodiment, a U-shaped handle 45 is provided at the upper end of the square box body 1, and both ends of the U-shaped handle 45 are respectively hinged to both sides of the top plate 4 of the square box body 1, so as to facilitate carrying the square box body.

[0049] As an optimization, the energy storage assembly 31 includes a storage battery 32 with a second waterproof structure. A third waterproof structure is provided at the electrical connection position between the energy storage assembly 31 and the photovoltaic panel 21 .

[0050] Specifically, the setting of the second waterproof structure meets the conditions for outdoor use in uncertain weather and environment, and the third waterproof structure prevents rust and leakage at the connection position between the energy storage component 31 and the photovoltaic panel 21, so that the device can be deployed and used under rainy conditions and has good environmental adaptability.

[0051] In this embodiment, the top plate 4 includes a square steel frame and transparent glass. The steel frame ensures structural strength, and the transparent glass is used to reduce the amount of light blocking the photovoltaic panels 21 and increase photovoltaic efficiency. A plurality of air holes 33 are also provided on the bottom plate 3 to dehumidify the internal cavity after the side plates 2 are folded.

[0052] Specific working principle: When in use, the user holds the U-shaped handle 45 and places the device on the ground with good lighting, turns the bar lock 43, flips down the side panel 2, and unfolds the second photovoltaic panel 23 for photovoltaic charging. When power is needed, the appliance can be plugged into the power strip 5. When the use location is far away, the power strip 5 can be removed, the wires on the winding and storage assembly can be released, and the power strip 5 can be pulled to the required location for use. Especially when it rains, the power strip 5 can be hung on the hook 41 to prevent water from entering, or it can be pulled to a place where it is not exposed to rain.

[0053] After use, the wire reel assembly rolls up the wires, hangs the socket 5 back on the hook 41, closes the second photovoltaic panel 23, and then closes the side panel 2. When the back of the second photovoltaic panel 23 on the side panel 2 hits the L-shaped limit block 44, it is closed in place, and the bar lock 43 is turned to lock the side panel 2 to complete the storage.

[0054] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An outdoor portable photovoltaic power supply device, characterized in that: The invention comprises a square box body (1) with a hollow interior, wherein the lower side of the side panel (2) of the square box body (1) is hinged to the bottom panel (3), a photovoltaic power generation panel (21) is fixed to the inner panel surface of the side panel (2), an energy storage component (31) is fixed to the bottom panel (3), a power strip (5) is electrically connected to the energy storage component (31), and the energy storage component (31) and the photovoltaic power generation panel (21) are electrically connected.

2. The outdoor portable photovoltaic power supply device according to claim 1, characterized in that: The photovoltaic power generation panel (21) comprises a first photovoltaic panel (22) and a second photovoltaic panel (23) which are electrically connected to the energy storage assembly (31) respectively; the first photovoltaic panel (22) is fixed on the inner panel surface of the side panel (2); and the second photovoltaic panel (23) is hinged to the side of the first photovoltaic panel (22).

3. The outdoor portable photovoltaic power supply device according to claim 1, characterized in that: A hook (41) is detachably connected to the bottom surface of the top plate (4) of the square box body (1), and the plug board (5) is hooked on the hook (41).

4. The outdoor portable photovoltaic power supply device according to claim 3, characterized in that: A connecting blind hole (42) is provided on the bottom surface of the top plate (4), an internal thread is provided on the connecting blind hole (42), and an external thread is provided on the connecting section of the hook (41), and the external thread is engaged with the internal thread.

5. The outdoor portable photovoltaic power supply device according to claim 1, characterized in that: The energy storage component (31) and the power strip (5) are connected via electric wires, the electric wires are wound on a wire reel storage component, two ends of the electric wires are electrically connected to the energy storage component (31) and the power strip (5) respectively, and a first waterproof structure is provided at the connection position.

6. The outdoor portable photovoltaic power supply device according to claim 1, characterized in that: The top plate (4) of the square box body (1) is rotatably connected to a strip lock (43) on its side. One end of the strip lock (43) is hinged on the top plate (4), and the other end can be rotated vertically to lock the photovoltaic panel (21) when it is rotated downward.

7. The outdoor portable photovoltaic power supply device according to claim 1, characterized in that: An L-shaped limit block (44) is fixed on the lower end surface of the top plate (4) of the square box body (1); the L-shaped limit block (44) is located on the inner side of the side plate (2) and is used to limit the rotation of the side plate (2).

8. The outdoor portable photovoltaic power supply device according to any one of claims 1 to 7, characterized in that: A U-shaped handle (45) is provided at the upper end of the square box body (1), and two ends of the U-shaped handle (45) are respectively hinged to two sides of the top plate (4) of the square box body (1).

9. The outdoor portable photovoltaic power supply device according to any one of claims 1 to 7, characterized in that: The energy storage component (31) comprises a storage battery (32) with a second waterproof structure; and a third waterproof structure is provided at the electrical connection position between the energy storage component (31) and the photovoltaic power generation panel (21).

10. The outdoor portable photovoltaic power supply device according to any one of claims 1 to 7, characterized in that: A plurality of air holes (33) are provided through the bottom plate (3) of the square box body (1).

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