Miniature folding type movable photovoltaic power generation device

Abstract

The invention discloses a miniature folding movable photovoltaic power generation device, and relates to the technical field of solar photovoltaic power generation related equipment, and the device specifically comprises a telescopic pedestal, the telescopic pedestal is fixedly connected with a light following device, and the top of the light following device is fixedly connected with a horizontally arranged folding telescopic frame. A plurality of solar cell panels are evenly arranged in the folding telescopic frame at intervals, the solar cell panels are fixedly installed in an insulating frame, the two transverse sides of the insulating frame are rotationally connected with the folding telescopic frame, and one vertical side of the insulating frame is movably connected with the folding telescopic frame. The back surface of the solar cell panel is fixedly connected with a heat dissipation device, and the heat dissipation device is fixedly connected with the insulating frame; the solar power generation device is small in occupied area, convenient to store, capable of rotating along with the sun from east to west, capable of enabling absorption of light energy not to be limited, good in heat dissipation effect and high in power generation efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of solar photovoltaic power generation related equipment, in particular to a miniature foldable movable photovoltaic power generation device. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels, controllers and inverters, and the main components are composed of electronic components. After solar cells are connected in series and packaged for protection, they can form a large-area solar cell module, which is then combined with power controllers and other components to form a photovoltaic power generation device.

[0003] In the prior art, photovoltaic power generation devices have the following shortcomings: first, the solar panels cannot rotate, and the absorption of light energy is limited; second, the heat dissipation effect is poor, resulting in reduced power generation efficiency; and finally, the footprint is large and it is not convenient to fold and store. Therefore, it is urgent to invent a miniature foldable and movable photovoltaic power generation device to solve the above problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a miniature foldable mobile photovoltaic power generation device which occupies a small area, is easy to store, can rotate with the rising and setting of the sun, so that the absorption of light energy is not restricted, and has good heat dissipation effect and high power generation efficiency.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A miniature foldable and movable photovoltaic power generation device comprises a telescopic base, to which a light-chasing device is fixedly connected, to which a horizontally arranged foldable and telescopic frame is fixedly connected on the top of the light-chasing device, a plurality of solar panels are evenly arranged in the foldable and telescopic frame, the solar panels are fixedly installed in an insulating frame, two lateral sides of the insulating frame are rotatably connected to the foldable and telescopic frame, a vertical side of the insulating frame is movably connected to the foldable and telescopic frame, a heat dissipation device is fixedly connected to the back of the solar panel, and the heat dissipation device is fixedly connected to the insulating frame.

[0007] As a further preferred embodiment of the present invention, the telescopic base includes the two second double-end electric telescopic rods arranged in parallel, the two protruding ends of the second double-end electric telescopic rods are respectively fixedly connected to two longitudinal connecting rods, the center of any one of the longitudinal connecting rods is fixedly connected to a chasing device, and the bottoms of the two longitudinal connecting rods are fixedly connected to universal wheels.

[0008] As a further preferred embodiment of the present invention, the chasing light device includes two vertical electric telescopic rods arranged opposite to each other, a PLC controller and a timer, the bottoms of the two vertical electric telescopic rods are respectively fixedly connected to the centers of the two longitudinal connecting rods, the extending ends of the vertical electric telescopic rods extend vertically upward and are fixedly connected to the bottom of the folding telescopic frame, and the PLC controller is electrically connected to the timer and the controllers of the vertical electric telescopic rods, respectively.

[0009] As a further preferred embodiment of the present invention, the folding telescopic frame includes two Y-axis connecting rods arranged opposite to each other, and one side of the two ends of the Y-axis connecting rod is fixedly connected with a horizontally arranged X-axis electric telescopic rod, and the two Y-axis connecting rods and the two X-axis electric telescopic rods are arranged to form a rectangular folding telescopic frame, and the two X-axis electric telescopic rods are rotatably connected to the two lateral sides of the insulating frame, and the Y-axis connecting rod is movably connected to a vertical side of the insulating frame through the connecting piece, and the bottom of the Y-axis connecting rod is fixedly connected to the chasing light device.

[0010] As a further preferred embodiment of the present invention, the X-direction electric telescopic rod includes a first double-end electric telescopic rod, both ends of the first double-end electric telescopic rod are fixedly connected to transverse electric telescopic rods through connecting seats, the extended ends of the two transverse electric telescopic rods are fixedly connected to the Y-direction connecting rod, and one of the connecting seats is rotatably connected to any lateral side of the insulating frame.

[0011] As a further preferred embodiment of the present invention, a flip axis is fixedly arranged opposite the middle part of the two lateral sides of the insulating frame, the insulating frame is rotatably connected to the folding and telescopic frame through the flip axis, one vertical side of the insulating frame is movably plugged into the connecting end of the connecting piece, the limiting end of the connecting piece is rotatably connected to the folding and telescopic frame, and the insulating frame is fixedly connected to the heat dissipation device.

[0012] As a further preferred embodiment of the present invention, the connecting member includes a connecting column movably plugged into a vertical side of the insulating frame, connecting grooves are provided on both sides of the other end of the connecting column, and two symmetrically arranged pressing rods are rotatably connected to the position of the Y-direction connecting rod corresponding to the connecting column, the middle parts of the two pressing rods are rotatably connected to the Y-direction connecting rod through a rotating shaft, and the two pressing rods are provided with connecting protrusions matching the connecting grooves facing one end of the insulating frame, and the other ends of the two pressing rods are elastically connected by a first spring.

[0013] As a further preferred embodiment of the present invention, a pushing block is fixedly provided on the upper surface of the connecting column and the movable plug-in end of the insulating frame.

[0014] As a further preferred embodiment of the present invention, the bottom of the connecting column is elastically connected to the insulating frame via a second spring.

[0015] As a further preferred embodiment of the present invention, the heat dissipation device includes a heat conducting plate fixedly connected to the back side of the solar cell panel, a metal plate and an insulating layer are fixedly stacked in sequence on the lower surface of the heat conducting plate, both ends of the metal plate are fixedly connected to the insulating frame, a heat dissipation fin is fixedly connected to the lower surface of the insulating layer, and a condenser is provided inside the heat dissipation fin.

[0016] The present invention has the following beneficial effects:

[0017] The folding telescopic frame and the telescopic base are extended at the same time, and the solar panel is flipped from vertical to horizontal under the drive of the insulating frame and is buckled with the folding telescopic frame. The light-chasing device controls the folding telescopic frame to rotate with the sunlight, thereby driving the solar panel to rotate with the sun, so that the solar panel always faces the sun. At the same time, the heat dissipation device performs heat dissipation protection on the solar panel, thereby improving the power generation efficiency while ensuring that the absorption of light energy is not restricted; when storage is required, the insulating frame is disconnected from the folding telescopic frame, and the insulating frame drives the solar panel to flip from horizontal to vertical, and the folding telescopic frame and the telescopic base are retracted and folded at the same time, which greatly saves storage space. The present invention occupies a small area and is convenient for storage. It can rotate with the rising and setting of the sun, so that the absorption of light energy is not restricted, and at the same time, the heat dissipation effect is good and the power generation efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A top view of the present invention in an unfolded state;

[0019] Figure 2 A top view of the present invention in a contracted state;

[0020] Figure 3 for Figure 2 Middle AA surface section;

[0021] Figure 4 It is a front view of the present invention;

[0022] Figure 5 for Figure 4 Cross-section view along the BB plane.

[0023] Figure numerals: solar panel 1; heat dissipation device 2; heat conducting plate 21; metal plate 22; insulating layer 23; heat dissipation fins 24; condenser 25; insulating frame 3; flip axis 31; folding telescopic frame 4; Y-axis connecting rod 41; X-axis electric telescopic rod 42; first double-ended electric telescopic rod 421; connecting seat 422; transverse electric telescopic rod 423; telescopic base 5; second double-ended electric telescopic rod 51; longitudinal connecting rod 52; connecting piece 6; connecting column 61; connecting groove 62; pressing rod 63; first spring 64; connecting protrusion 65; vertical electric telescopic rod 7; pushing block 8; second spring 9; universal wheel 10. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific preferred embodiments.

[0025] In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. "First", "second" and the like do not indicate the importance of the components, and therefore cannot be understood as limiting the present invention. The specific dimensions used in this embodiment are only for illustrating the technical solution, and do not limit the scope of protection of the present invention.

[0026] See also Figures 1 to 5 As shown, the present embodiment provides a miniature foldable movable photovoltaic power generation device, comprising a telescopic base 5, to which a light chasing device is fixedly connected, and a horizontally arranged folding and telescopic frame 4 is fixedly connected on the top of the light chasing device, and a plurality of solar panels 1 are evenly arranged in the folding and telescopic frame 4, and the solar panel 1 is fixedly installed in an insulating frame 3, and the two lateral sides of the insulating frame 3 are rotatably connected to the folding and telescopic frame 4, and a vertical side of the insulating frame 3 is movably connected to the folding and telescopic frame 4, and the back of the solar panel 1 is fixedly connected to a heat dissipation device 2, and the heat dissipation device 2 is fixedly connected to the insulating frame 3.

[0027] When in use, the foldable telescopic frame 4 and the telescopic base 5 are extended at the same time, and the solar panel 1 is flipped from vertical to horizontal under the drive of the insulating frame 3 and is buckled with the foldable telescopic frame 4. The light-chasing device controls the foldable telescopic frame 4 to rotate with the sunlight, thereby driving the solar panel 1 to rotate with the sun, so that the solar panel 1 is always facing the sun. At the same time, the heat dissipation device 2 performs heat dissipation protection on the solar panel 1, thereby improving the power generation efficiency while ensuring that the absorption of light energy is not restricted; when storage is required, the insulating frame 3 is disconnected from the foldable telescopic frame 4, and the insulating frame 3 drives the solar panel 1 to flip from horizontal to vertical, and the foldable telescopic frame 4 and the telescopic base 5 are retracted and folded at the same time, which greatly saves storage space. The present invention has a small footprint and is convenient for storage. It can rotate with the rising and setting of the sun, so that the absorption of light energy is not restricted, and at the same time, the heat dissipation effect is good and the power generation efficiency is high.

[0028] See also Figures 1 to 5 As shown, the telescopic base 5 includes the two second double-ended electric telescopic rods 51 arranged in parallel, the two extended ends of the second double-ended electric telescopic rod 51 are respectively fixedly connected to two longitudinal connecting rods 52, the center of any one of the longitudinal connecting rods 52 is fixedly connected to a light chasing device, and the bottoms of the two longitudinal connecting rods 52 are fixedly connected to universal wheels 10. In this embodiment, the second double-ended electric telescopic rod 51 is unfolded or retracted following the folding telescopic frame 4, and the second double-ended electric telescopic rod 51 connects the two longitudinal connecting rods 52 while realizing the telescopic function, and the setting of the universal wheels 10 provides convenience for moving the photovoltaic power generation device.

[0029] See also Figures 1 to 5 As shown, the light chasing device includes two vertical electric telescopic rods 7, a PLC controller and a timer, the bottoms of the two vertical electric telescopic rods 7 are respectively fixedly connected to the centers of the two longitudinal connecting rods 52, the extended ends of the vertical electric telescopic rods 7 are vertically extended upward and fixedly connected to the bottom of the folding telescopic frame 4, and the PLC controller is electrically connected to the timer and the controller of the vertical electric telescopic rod 7. In this embodiment, the PLC controller controls one of the vertical electric telescopic rods 7 to rise to a certain height according to the unit time of the timer, and at the same time, the other vertical electric telescopic rod 7 is lowered to a corresponding height, thereby realizing that the folding telescopic frame 4 rotates with the sun, and thereby making the solar panel 1 always face the sun.

[0030] See also Figures 1 to 5As shown, the folding telescopic frame 4 includes two Y-direction connecting rods 41 arranged opposite to each other, and one side of the two ends of the Y-direction connecting rod 41 is fixedly connected with a horizontally arranged X-direction electric telescopic rod 42, and the two Y-direction connecting rods 41 and the two X-direction electric telescopic rods 42 are arranged to form a rectangular folding telescopic frame 4, and the two X-direction electric telescopic rods 42 are rotatably connected to the two lateral sides of the insulating frame 3, and the Y-direction connecting rod 41 is movably connected to a vertical side of the insulating frame 3 through the connecting member 6, and the bottom of the Y-direction connecting rod 41 is fixedly connected to the light chasing device. In this embodiment, when extended, the X-direction electric telescopic rod 42 is extended, and the insulating frame 3 is flipped from vertical to horizontal, so that the solar panel 1 faces upward, and the insulating frame 3 is connected and buckled with the folding telescopic frame 4 through the connecting member 6; when retracted, the insulating frame 3 is disconnected from the folding telescopic frame 4, and the insulating frame 3 is flipped from horizontal to vertical, and the X-direction electric telescopic rod 42 is retracted, thereby realizing retraction and folding, which greatly saves storage space.

[0031] See also Figures 1 to 5 As shown, the X-direction electric telescopic rod 42 includes a first double-end electric telescopic rod 421, and the two ends of the first double-end electric telescopic rod 421 are respectively fixedly connected to a transverse electric telescopic rod 423 through a connecting seat 422, and the extended ends of the two transverse electric telescopic rods 423 are fixedly connected to the Y-direction connecting rod 41, and one of the connecting seats 422 is rotatably connected to any lateral side of the insulating frame 3. In this embodiment, when the X-direction electric telescopic rod 42 is extended, the two transverse electric telescopic rods 423 and the two ends of the first double-end electric telescopic rod 421 are extended at the same time, pushing the two Y-direction connecting rods 41 to both sides; when the X-direction electric telescopic rod 42 is retracted, the transverse electric telescopic rod 423 and the two ends of the first double-end electric telescopic rod 421 are retracted at the same time, and the two Y-direction connecting rods 41 are brought closer to the middle.

[0032] See also Figures 1 to 5 As shown, a flip shaft 31 is fixedly arranged in the middle of the two lateral sides of the insulating frame 3, and the insulating frame 3 is rotatably connected to the folding and telescopic frame 4 through the flip shaft 31. One vertical side of the insulating frame 3 is movably plugged with the connecting end of the connecting member 6, and the limiting end of the connecting member 6 is rotatably connected to the folding and telescopic frame 4. The insulating frame 3 is fixedly connected to the heat dissipation device 2. In this embodiment, the insulating frame 3 is flipped through the flip shaft 31, thereby realizing the flipping of the solar cell panel 1. When the insulating frame 3 is in a horizontal state, it is connected to the Y-direction connecting rod 41 through the connecting member 6. When the insulating frame 3 is in a vertical state, the insulating frame 3 is disconnected from the Y-direction connecting rod 41.

[0033] See also Figures 1 to 5 As shown, the connecting member 6 includes a connecting column 61 movably plugged into a vertical side of the insulating frame 3, and connecting grooves 62 are provided on both sides of the other end of the connecting column 61. Two symmetrically arranged pressing rods 63 are rotatably connected to the position corresponding to the connecting column 61 on the Y-direction connecting rod 41, and the middle parts of the two pressing rods 63 are rotatably connected to the Y-direction connecting rod 41 through a rotating shaft. A connecting protrusion 65 matching the connecting groove 62 is provided at one end of the two pressing rods 63 facing the insulating frame 3, and the other ends of the two pressing rods 63 are elastically connected by a first spring. In this embodiment, when the insulating frame 3 and the Y-axis connecting rod 41 need to be connected, the connecting column 61 slides out, and the connecting groove 62 is engaged with the connecting protrusion 65, and the connection between the insulating frame 3 and the Y-axis connecting rod 41 is maintained under the action of the first spring 64 and the pressing rod 63; when the insulating frame 3 needs to return to a vertical state, the two pressing rods 63 are squeezed toward the middle at the same time to loosen the connecting protrusion 65 and the connecting groove 62, and the insulating frame 3 is disconnected from the Y-axis connecting rod 41.

[0034] See also Figures 1 to 5 As shown, a push block 8 is fixedly disposed on the upper surface of the movable plug-in end of the connecting column 61 and the insulating frame 3. In this embodiment, the arrangement of the push block 8 provides convenience for sliding out the connecting column 61.

[0035] See also Figures 1 to 5 As shown, the bottom of the connecting column 61 is elastically connected to the insulating frame 3 via the second spring 9. In this embodiment, when the connecting protrusion 65 is released from the connecting groove 62, the second spring 9 directly rebounds the connecting column 61.

[0036] See also Figures 1 to 5 As shown, the heat dissipation device 2 includes a heat conducting plate 21 fixedly connected to the back of the solar panel 1, a metal plate 22 and an insulating layer 23 are fixedly stacked on the lower surface of the heat conducting plate 21 in sequence, both ends of the metal plate 22 are fixedly connected to the insulating frame 3, and a heat dissipation fin 24 is fixedly connected to the lower surface of the insulating layer 23, and a condenser 25 is provided inside the heat dissipation fin 24. In this embodiment, the heat generated by the solar panel 1 during operation is efficiently transferred to the metal plate 22 through the heat conducting plate 21, and the metal plate 22 then transfers the heat to the heat dissipation fin 24. The heat is quickly dissipated into the air through the heat dissipation fin 24 and is carried away by the air. The condenser 25 effectively improves the heat dissipation efficiency of the heat dissipation fin 24, thereby greatly improving the power generation efficiency of the solar panel 1.

[0037] The preferred embodiments of the present invention are described in detail above; however, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.

Claims

1. A miniature foldable mobile photovoltaic power generation device, characterized in that: The invention comprises a telescopic base (5) and an insulating frame (3), wherein a light-chasing device is fixedly connected to the telescopic base (5), a folding telescopic frame (4) is fixedly connected to the top of the light-chasing device, a plurality of solar panels (1) are evenly arranged in the folding telescopic frame (4), the solar panels (1) are fixedly installed in the insulating frame (3), two lateral sides of the insulating frame (3) are rotatably connected to the folding telescopic frame (4), a vertical side of the insulating frame (3) is movably connected to the folding telescopic frame (4), and a heat dissipation device (2) is arranged on the back of the solar panel (1), and the heat dissipation device (2) is fixedly connected to the insulating frame (3).

2. A miniature foldable mobile photovoltaic power generation device according to claim 1, characterized in that: The telescopic base (5) comprises two second double-end electric telescopic rods (51) arranged in parallel, the two protruding ends of the second double-end electric telescopic rods (51) are respectively fixedly connected to two longitudinal connecting rods (52), the center of the longitudinal connecting rods (52) is fixedly connected to a light chasing device, and the bottoms of the two longitudinal connecting rods (52) are fixedly connected to universal wheels (10).

3. A micro foldable mobile photovoltaic power generation device according to claim 2, characterized in that: The light chasing device comprises two vertical electric telescopic rods (7) arranged opposite to each other, a PLC controller and a timer, the bottoms of the two vertical electric telescopic rods (7) are respectively fixedly connected to the centers of the two longitudinal connecting rods (52), the extended ends of the vertical electric telescopic rods (7) extend vertically upward and are fixedly connected to the bottom of the folding telescopic frame (4), and the PLC controller is respectively electrically connected to the timer and the controller of the vertical electric telescopic rods (7).

4. The micro-foldable mobile photovoltaic power generation device according to claim 1, characterized in that: The folding telescopic frame (4) comprises two Y-direction connecting rods (41) arranged opposite to each other, one side of the two ends of the Y-direction connecting rod (41) is fixedly connected with a horizontally arranged X-direction electric telescopic rod (42), the two Y-direction connecting rods (41) and the two X-direction electric telescopic rods (42) are arranged to form a rectangular folding telescopic frame (4), the two X-direction electric telescopic rods (42) are rotatably connected to the two lateral sides of the insulating frame (3), and also comprises a connecting piece (6), the Y-direction connecting rod (41) is movably connected to a vertical side of the insulating frame (3) through the connecting piece (6), and the bottom of the Y-direction connecting rod (41) is fixedly connected to the chasing light device.

5. A micro foldable mobile photovoltaic power generation device according to claim 4, characterized in that: The X-direction electric telescopic rod (42) comprises a first double-end electric telescopic rod (421), a connecting seat (422) and a transverse electric telescopic rod (423); the two ends of the first double-end electric telescopic rod (421) are respectively fixedly connected to the transverse electric telescopic rod (423) via the connecting seat (422); the extended ends of the two transverse electric telescopic rods (423) are fixedly connected to the Y-direction connecting rod (41); and one of the connecting seats (422) is rotatably connected to a transverse side of the insulating frame (3).

6. A micro foldable mobile photovoltaic power generation device according to claim 4, characterized in that: A flip shaft (31) is fixedly arranged opposite the middle of the two lateral sides of the insulating frame (3); the insulating frame (3) is rotatably connected to the folding and telescopic frame (4) via the flip shaft (31); a vertical side of the insulating frame (3) is movably plugged into a connecting end of a connecting piece (6); and a limiting end of the connecting piece (6) is rotatably connected to the folding and telescopic frame (4).

7. A micro foldable mobile photovoltaic power generation device according to claim 6, characterized in that: The connecting member (6) comprises a connecting column (61) and a first spring (64) movably plugged into a vertical side of the insulating frame (3); connecting grooves (62) are provided on both sides of the connecting column (61); two symmetrically arranged pressing rods (63) are rotatably connected to the Y-direction connecting rod (41) at positions corresponding to the connecting column (61); the middle parts of the two pressing rods (63) are rotatably connected to the Y-direction connecting rod (41) via a rotating shaft; a connecting protrusion (65) matching the connecting groove (62) is provided at one end of the two pressing rods (63) facing the insulating frame (3); and the other ends of the two pressing rods (63) are elastically connected via a first spring (64).

8. The micro-foldable mobile photovoltaic power generation device according to claim 7, characterized in that: A pushing block (8) is fixedly provided on the upper surface of the movable plug-in end of the connecting column (61) and the insulating frame (3).

9. The micro-foldable mobile photovoltaic power generation device according to claim 7, characterized in that: It also includes a second spring (9), and one end of the connecting column (61) is elastically connected to the insulating frame (3) via the second spring (9).

10. The micro-foldable mobile photovoltaic power generation device according to claim 1, characterized in that: The heat dissipation device (2) comprises a heat conducting plate (21) fixedly connected to the back of the solar cell panel (1); a metal plate (22) and an insulating layer (23) are fixedly stacked in sequence on the lower surface of the heat conducting plate (21); two ends of the metal plate (22) are fixedly connected to the insulating frame (3); a heat dissipation fin (24) is fixedly connected to the lower surface of the insulating layer (23); and a condenser (25) is provided inside the heat dissipation fin (24).

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