Portable photovoltaic power generation device

Abstract

The utility model discloses a portable photovoltaic power generation device which comprises a first protection shell, one side of the first protection shell is fixedly connected with two groups of fixing rings, inner cavities of the two groups of fixing rings are rotatably connected with a connecting column, the top of the connecting column is fixedly connected with a 7-shaped plate, and the other end of the 7-shaped plate is fixedly connected with a second protection shell. A photovoltaic panel is fixedly connected to an inner cavity of the first protection shell and an inner cavity of the second protection shell, and an energy storage battery is fixedly arranged in the inner cavity of the first protection shell and located below the photovoltaic panel. According to the portable photovoltaic panel, the size is reduced, the portable photovoltaic panel is convenient to carry, the two groups of photovoltaic panels are oppositely arranged due to the folding arrangement, the photovoltaic panels are protected, and the situation that the photovoltaic panels collide with foreign objects and are damaged in the carrying process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic equipment, in particular to a portable photovoltaic power generation device. Background Art

[0002] Small photovoltaic modules are widely used outdoors because they are easy to carry and install, such as power supply for outdoor travel equipment, traffic signals, street lights, signal towers, etc.

[0003] According to the Chinese patent with the publication number CN219678388U, a photovoltaic module is disclosed, including a frame and a photovoltaic component, the photovoltaic component including a front light-transmitting member, a back light-transmitting member and a photovoltaic cell for converting solar energy into electric energy, the front light-transmitting member is stacked on the front of the photovoltaic cell, and the back light-transmitting member is stacked on the back of the photovoltaic cell; the frame includes a bearing part and a limiting part, the bearing part is located on the side of the back light-transmitting member away from the photovoltaic cell, and is used to bear the back light-transmitting member, the limiting part is located outside the edge of the front light-transmitting member, the first surface of the limiting part is flush with the surface of the front light-transmitting member away from the photovoltaic cell, and the first surface is the surface of the portion of the limiting part adjacent to the edge of the front light-transmitting member away from the back light-transmitting member. The photovoltaic module provided by the utility model can reduce dust and snow accumulation of the photovoltaic module, thereby reducing the possibility of the occurrence of hot spot effect, improving the stability of the power generation of the photovoltaic module, and can reduce manual maintenance and extend the service life of the photovoltaic module.

[0004] The above-mentioned photovoltaic modules still have some problems in use. Although they can reduce dust and snow accumulation on the photovoltaic modules, thereby reducing the possibility of hot spot effects, they are inconvenient to transport and store, and are not easy to carry. Utility Model Content

[0005] The purpose of the utility model is to provide a portable photovoltaic power generation device to solve the problems in the above-mentioned background technology that the device is inconvenient to transport and store, and is not easy to carry.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A portable photovoltaic power generation device comprises a first protective shell, two groups of fixing rings are fixedly connected to one side of the first protective shell, the inner cavities of the two groups of fixing rings are rotatably connected to connecting columns, the tops of the connecting columns are fixedly connected to 7-shaped plates, the other ends of the 7-shaped plates are fixedly connected to a second protective shell, the inner cavities of the first protective shell and the second protective shell are both fixedly connected to photovoltaic panels, energy storage batteries are fixedly arranged in the inner cavity of the first protective shell and below the photovoltaic panels, the output ends of the two groups of photovoltaic panels are electrically connected to the input ends of the energy storage batteries through wires, and one end of the connecting column is fixedly connected to a fixing component for fixing the connecting column.

[0008] Preferably, the fixing component includes a protective shell fixedly installed on one side of the first protective shell. One end of the connecting column extends into the inner cavity of the protective shell. A gear is fixedly sleeved on the surface of the connecting column located in the inner cavity of the protective shell. A notch is formed on one side of the protective shell. A fixing column is fixedly connected to the inner cavity of the notch. A limiting plate is rotatably sleeved on the surface of the fixing column. One end of the limiting plate abuts against the surface of the gear. The other end of the limiting plate is fixedly connected to a spring. The other end of the spring is fixedly connected to a limiting block. The bottom of the limiting block is fixedly connected to the top of the protective shell.

[0009] Preferably, a discharge port is arranged on one side of the first protective shell. The input end of the discharge port is electrically connected to the output end of the energy storage battery through a wire.

[0010] Preferably, two groups of connecting blocks are installed on the same side of the first protective shell and the second protective shell. A connecting rod is fixedly connected between the two groups of connecting blocks at the same height. A connecting ring is rotatably sleeved on the surface of the connecting rod located above. A connecting plate is fixedly connected to the surface of the connecting ring. The other end of the connecting plate is fixedly connected to an elastic rubber clip. The inner cavity of the elastic rubber clip is clamped on the surface of the connecting rod located below.

[0011] Preferably, a frame is fixedly connected to the outer surface of the photovoltaic panel. The surface of the frame is threadedly connected with a first bolt. One ends of the first bolts at different heights respectively thread through the first protective shell and the second protective shell.

[0012] Preferably, a second bolt is threadedly connected to the top surface of the first protective shell. A rubber ring is fixedly sleeved on the outer surface of the second bolt.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. Through the arrangement of the first protective shell and the second protective shell, the utility model turns the second protective shell inward and folds it with the first protective shell, thereby reducing the volume and facilitating carrying. And the folded setting makes the two photovoltaic panels face each other, protecting the photovoltaic panels and thus avoiding the situation that the photovoltaic panels are damaged by colliding with external objects during carrying.

[0015] 2. The utility model sets a fixing component, and according to the geographical location, the second protective shell flips outward with the connecting column as the center, and during the rotation of the connecting column, the gear sleeved on the surface of the connecting column continuously moves the limit plate. When it rotates to the desired position, the force of the gear rotation is less than the elastic potential energy of the spring. The limit plate abuts against the surface of the gear under the push of the spring, and the second protective shell is fixed and limited, so that the second protective shell is adjusted to the optimal illumination angle, thereby ensuring that the photovoltaic panel located in the second protective shell has a good power generation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the portable photovoltaic power generation device of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the energy storage battery of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the portable photovoltaic power generation device of the utility model from another perspective;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0020] In the figure: 100, first protective shell; 101, second protective shell; 102, first bolt; 103, discharge port; 104, energy storage battery; 105, frame; 106, second bolt; 107, rubber ring; 108, photovoltaic panel; 200, connecting ring; 201, connecting plate; 202, elastic rubber card; 203, connecting rod; 204, connecting block; 300, 7-shaped plate; 301, fixing ring; 302, connecting column; 400, protective shell; 401, limit block; 402, spring; 403, limit plate; 404, fixing column; 405, notch; 406, gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1-4The present embodiment provides a portable photovoltaic power generation device, including a first protective shell 100, one side of the first protective shell 100 is fixedly connected to two sets of fixing rings 301, the inner cavities of the two sets of fixing rings 301 are rotatably connected to connecting columns 302, the top of the connecting column 302 is fixedly connected to a 7-shaped plate 300, the other end of the 7-shaped plate 300 is fixedly connected to a second protective shell 101, the inner cavities of the first protective shell 100 and the second protective shell 101 are both fixedly connected to a photovoltaic panel 108, the inner cavity of the first protective shell 100 and located below the photovoltaic panel 108 is fixedly provided with an energy storage battery 104, the two sets of photovoltaic The output end of the photovoltaic panel 108 is electrically connected to the input end of the energy storage battery 104 through a wire, and one end of the connecting column 302 is fixedly connected to a fixing component for fixing the connecting column 302. Through the arrangement of the first protective shell 100 and the second protective shell 101, the second protective shell 101 is flipped inward and folded in half with the first protective shell 100, thereby reducing the volume and facilitating carrying. The folded arrangement allows the two groups of photovoltaic panels 108 to be arranged opposite to each other, thereby protecting the photovoltaic panels 108 and avoiding damage caused by collision between the photovoltaic panels 108 and foreign objects during carrying.

[0023] Furthermore, the fixing assembly includes a protective shell 400 fixedly installed on one side of the first protective shell 100, one end of the connecting column 302 extends to the inner cavity of the protective shell 400, a gear 406 is fixedly sleeved on the surface of the connecting column 302 located in the inner cavity of the protective shell 400, a notch 405 is opened on one side of the protective shell 400, a fixing column 404 is fixedly connected to the inner cavity of the notch 405, a limiting plate 403 is rotatably sleeved on the surface of the fixing column 404, one end of the limiting plate 403 abuts against the surface of the gear 406, the other end of the limiting plate 403 is fixedly connected to a spring 402, the other end of the spring 402 is fixedly connected to a limiting block 401, and the bottom of the limiting block 401 is fixedly connected to the protective shell 4 00, through the setting of the fixing component, according to the geographical location, the second protective shell 101 is flipped outward with the connecting column 302 as the center, and during the rotation of the connecting column 302, the gear 406 sleeved on the surface of the connecting column 302 continuously moves the limit plate 403. When it is rotated to the desired position, the rotating force of the gear 406 is less than the elastic potential energy of the spring 402. The limit plate 403 abuts against the surface of the gear 406 under the push of the spring 402, and the second protective shell 101 is fixed and limited, so that the second protective shell 101 is adjusted to the optimal illumination angle, thereby ensuring that the photovoltaic panel 108 located in the second protective shell 101 has a good power generation efficiency.

[0024] Furthermore, a discharge port 103 is provided on one side of the first protective shell 100 , and an input end of the discharge port 103 is electrically connected to an output end of the energy storage battery 104 through a wire, and the generated electric energy can be utilized through the discharge port 103 .

[0025] Preferably, two groups of connecting blocks 204 are installed on the same side of the first protective shell 100 and the second protective shell 101, and a connecting rod 203 is fixedly connected between the two groups of connecting blocks 204 at the same height. A connecting ring 200 is rotatably sleeved on the surface of the upper connecting rod 203, and a connecting plate 201 is fixedly connected to the surface of the connecting ring 200. The other end of the connecting plate 201 is fixedly connected to an elastic rubber card 202, and the inner cavity of the elastic rubber card 202 is clamped on the surface of the connecting rod 203 located below. Through the setting of the elastic rubber card 202, the connecting plate 201 is rotated, and the elastic rubber card 202 at the other end of the connecting plate 201 is clamped on the surface of the connecting rod 203 located on one side of the first protective shell 100, thereby fixing the first protective shell 100 and the second protective shell 101 together to prevent the two from spreading apart during the movement.

[0026] It is worth mentioning that the outer surface of the photovoltaic panel 108 is fixedly connected to the frame 105, and the surface of the frame 105 is threadedly connected to the first bolt 102, and one end of the first bolt 102 at different heights is threaded through the first protective shell 100 and the second protective shell 101 respectively. By removing the first bolt 102, the restriction on the photovoltaic panel 108 can be released, so that it can be replaced or repaired.

[0027] Furthermore, a second bolt 106 is threadedly connected to the top surface of the first protective shell 100, and a rubber ring 107 is fixed on the outer surface of the second bolt 106. Through the setting of the rubber ring 107, when the first protective shell 100 and the second protective shell 101 are in a closed state, the second protective shell 101 is supported to prevent the second protective shell 101 from touching the first protective shell 100 during carrying.

[0028] Working principle:

[0029] When it is needed to use, the second protective shell 101 is flipped outward with the connecting column 302 as the center, and during the rotation of the connecting column 302, the gear 406 sleeved on the surface of the connecting column 302 continuously turns the limit plate 403. When it is rotated to the desired position, the second protective shell 101 stops rotating, so that the rotating force of the gear 406 is less than the elastic potential energy of the spring 402, and the limit plate 403 abuts against the surface of the gear 406 under the push of the spring 402, and the second protective shell 101 is fixed and limited. When the device needs to be stored, the limit plate 403 is pinched inward to compress the spring 402, and the second protective shell 101 is rotated inward so that the surface of the second protective shell 101 contacts the rubber ring 107, and then the connecting plate 201 is rotated to clamp the elastic rubber card 202 at the other end of the connecting plate 201 to the surface of the connecting rod 203 on one side of the first protective shell 100, and then the connecting rod 203 is carried by hand to move the device, which is very convenient and quick.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A portable photovoltaic power generation device, characterized in that, It includes a first protective case (100). On one side of the first protective case (100), two fixing rings (301) are fixedly connected. A connecting column (302) is rotatably connected in the inner cavities of the two fixing rings (301). At the top of the connecting column (302), a 7-shaped plate (300) is fixedly connected. At the other end of the 7-shaped plate (300), a second protective case (101) is fixedly connected. Photovoltaic panels (108) are fixedly connected in the inner cavities of both the first protective case (100) and the second protective case (101). A storage battery (104) is fixedly arranged in the inner cavity of the first protective case (100) and below the photovoltaic panel (108). The output ends of the two photovoltaic panels (108) are electrically connected to the input end of the storage battery (104) through wires. One end of the connecting column (302) is fixedly connected with a fixing component for fixing the connecting column (302). The fixing component includes a protective case (400) fixedly installed on one side of the first protective case (100). One end of the connecting column (302) extends into the inner cavity of the protective case (400). A gear (406) is fixedly sleeved on the surface of the connecting column (302) located in the inner cavity of the protective case (400). A notch (405) is opened on one side of the protective case (400). A fixing column (404) is fixedly connected in the inner cavity of the notch (405). A limiting plate (403) is rotatably sleeved on the surface of the fixing column (404). One end of the limiting plate (403) abuts against the surface of the gear (406). The other end of the limiting plate (403) is fixedly connected with a spring (402). The other end of the spring (402) is fixedly connected with a limiting block (401). The bottom of the limiting block (401) is fixedly connected to the top of the protective case (400).

2. The portable photovoltaic power generation device according to claim 1, characterized in that: A discharge port (103) is arranged on one side of the first protective case (100). The input end of the discharge port (103) is electrically connected to the output end of the storage battery (104) through a wire.

3. A portable photovoltaic power generation device according to claim 2, characterized in that: Two connecting blocks (204) are installed on the same side of both the first protective case (100) and the second protective case (101). A connecting rod (203) is fixedly connected between the two connecting blocks (204) at the same height. A connecting ring (200) is rotatably sleeved on the surface of the connecting rod (203) located above. A connecting plate (201) is fixedly connected to the surface of the connecting ring (200). The other end of the connecting plate (201) is fixedly connected with an elastic rubber clip (202). The inner cavity of the elastic rubber clip (202) is clamped on the surface of the connecting rod (203) located below.

4. A portable photovoltaic power generation device according to claim 3, characterized in that: A frame (105) is fixedly connected to the outer surface of the photovoltaic panel (108). A first bolt (102) is threadedly connected to the surface of the frame (105). One ends of the first bolts (102) at different heights threadedly penetrate through the first protective case (100) and the second protective case (101) respectively.

5. A portable photovoltaic power generation device according to claim 4, characterized in that: The top surface of the first protective case (100) is threadedly connected with a second bolt (106), and a rubber ring (107) is fixedly sleeved on the outer surface of the second bolt (106).

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