Side-pulling folding type photovoltaic panel sliding control structure

Abstract

The invention discloses a side-pull folding type photovoltaic panel sliding control structure, and belongs to the technical field of photovoltaic panels. A side-pulling folding type photovoltaic panel sliding control structure comprises a main board frame, a base sleeve box is arranged below the main board frame, extension hinge frames are arranged on the two sides of the main board frame, folding panels are arranged on the inner sides of the extension hinge frames, and each extension hinge frame comprises a swing shaft and a hinge frame body. In order to solve the problems that a folding plate is of a manual unfolding structure and needs to be transversely stretched after being unfolded, the occupied area after being unfolded is large, and meanwhile, the photovoltaic conversion efficiency which can be achieved by a single plate is relatively low, two sets of folding plates can be folded above a main plate frame in a folded state; in this way, the occupied area of the whole photovoltaic panel structure can be reduced to the maximum extent, when the folding plate piece stretches, the four sets of folded edge plates are stretched and turned over, meanwhile, the butterfly plates at the two ends of each set of edge plates are turned over and unfolded outwards, and therefore the area of the whole photovoltaic panel is enlarged.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic panels, and in particular to a side-pull folding photovoltaic panel sliding control structure. Background Art

[0002] A Chinese patent with announcement number CN220629252U discloses a foldable photovoltaic power generation device. This device can effectively improve the lighting efficiency of the photovoltaic panel, while the side rotation and unfolding structure can effectively reduce the space occupied by the device and reduce the difficulty of installing the device.

[0003] In the above patent, the folding plate is a manually unfolded structure, and needs to be stretched laterally after unfolding. The occupied area after unfolding is large, and the photovoltaic conversion efficiency that can be achieved by a single plate is relatively low. Summary of the invention

[0004] The purpose of the present invention is to provide a side-pull folding photovoltaic panel sliding control structure, in which two groups of folding panels can be folded above the main frame in the folded state, so as to minimize the footprint of the entire photovoltaic panel structure. When the folding panels are extended, the four groups of folded edge panels are stretched and flipped, and at the same time, the butterfly plates at both ends of each group of edge panels are also flipped outward and unfolded, thereby expanding the area of ​​the entire photovoltaic panel, which can solve the problems in the prior art.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a side-pull folding photovoltaic panel sliding control structure, comprising a main frame, the outer surface of the main frame is provided with a main photovoltaic panel, a base sleeve is provided below the main frame, and extension hinges are provided on both sides of the main frame, wherein the inner side of the extension hinge is provided with a folding plate, the extension hinge comprises a swing shaft and a hinge body, wherein the swing shaft is in contact with the main frame, and an extension screw rod assembly is provided above the swing shaft, and the hinge body and the extension screw rod assembly are connected by an internal thread, wherein a support rod is provided on the top of the hinge body, and photovoltaic panels are installed on the surfaces of the main frame, butterfly plates and edge plates, and the two groups of folding plates can be folded above the main frame in a folded state, so that the floor space of the entire photovoltaic panel structure can be minimized, and when the folding plate is extended, the extension hinge can be flipped 90° to both sides to maintain the same horizontal height as the main frame.

[0006] Preferably, the folding plate comprises a ridge plate and a butterfly plate, wherein the butterfly plates are located at both ends of the ridge plate, wherein the butterfly plate is rotatably connected to the ridge plate, and a back frame is provided at the bottom of the ridge plate and the butterfly plate, and the ridge plate is rotatably connected to the support rod. During the flipping process, the four groups of folded ridge plates are stretched and flipped by the hinge frame main body under the active traction of the extending screw rod assembly, and at the same time, the butterfly plates at both ends of each group of ridge plates will also flip outward and unfold, thereby expanding the area of ​​the entire photovoltaic panel. The conversion efficiency of the photovoltaic panel can be improved by extending the cooperation of the hinge frame and the folding plate.

[0007] Preferably, a bracket is provided at the bottom of the main photovoltaic panel, and the bracket is connected to the main photovoltaic panel by screws. Telescopic shaft frames are provided on both sides of the bracket, and the telescopic shaft frames are slidably connected to the main photovoltaic panel through a limiting frame. A telescopic screw rod assembly is provided below the telescopic shaft frame, and the telescopic shaft frame and the telescopic screw rod assembly are connected by internal threads.

[0008] Preferably, a photovoltaic panel is provided on the outer surface of the telescopic axis frame, and the photovoltaic panel is connected to the telescopic axis frame through a slot. A traction motor is provided on one side of the telescopic screw rod assembly, and the traction motor and the telescopic screw rod assembly are connected to the bracket through screws. Pull rods are provided at both ends of the traction motor, and the pull rods are rotatably connected to the traction motor.

[0009] Preferably, a flap shaft is provided at one end of the pull rod, the flap shaft is rotationally connected to the pull rod, the flap shaft is connected to the swing shaft by bolts, a gear bottom shaft is provided between the traction motors, and the gear bottom shaft is connected to the traction motors by screws.

[0010] Preferably, a support shaft disk is provided below the gear bottom shaft, and the gear bottom shaft is rotatably connected to the support shaft disk. An angle screw assembly is provided on one side of the support shaft disk, and the angle screw assembly is meshingly connected to the gear bottom shaft. The angle screw assembly can drive the gear bottom shaft to rotate through the rotation of the screw, so that the angle flipping operation of the entire photovoltaic panel can be controlled, thereby ensuring the optimal illumination angle between the photovoltaic panel and the sun and improving the photovoltaic conversion efficiency.

[0011] Preferably, side support frames are provided on both sides of the support shaft disc, and the side support frames are rotatably connected to the support shaft disc, wherein the side support frames are configured as a two-section structure, and a bottom support shaft frame is provided below the support shaft disc, and the bottom support shaft frame is rotatably connected to the side support frames.

[0012] Preferably, tripod supports are provided on both sides of the side support frame, the tripod supports are rotatably connected to the side support frame and the bottom support shaft frame, a lifting screw assembly is provided below the tripod support frame, the tripod support frame and the lifting screw assembly are connected through a rocker arm, wherein the rocker arm and the lifting screw assembly are slidably connected through an internal thread, the rocker arm is rotatably connected to the tripod support frame, the lifting screw assembly drives the screw to rotate, and the rocker arm will move toward the center at this time, and the tripod support frame will first flip downward under the traction of the rocker arm, while the side support frames on both sides will shrink and rise, and during the rising process of the side support frames, the auxiliary frames on both sides of the tripod support frame will follow the side support frames to fold and unfold, and the height of the entire photovoltaic panel will be raised through the side support frames.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In the present invention, photovoltaic panels are installed on the surfaces of the main frame, butterfly plates and ridge plates. The two groups of folding plates can be folded above the main frame in a folded state, which can minimize the footprint of the entire photovoltaic panel structure. When the folding plates are extended, the extension hinge can be flipped 90 degrees to both sides to maintain the same horizontal height as the main frame. During the flipping process, the four groups of folded ridge plates are stretched and flipped by the hinge body under the active traction of the extension screw assembly. At the same time, the butterfly plates at both ends of each group of ridge plates will also flip outward to expand, thereby expanding the area of ​​the entire photovoltaic panel. The conversion efficiency of the photovoltaic panel can be improved by the cooperation of the extension hinge and the folding plates.

[0015] 2. In the present invention, the lifting screw assembly drives the screw to rotate, and the rocker arm will move toward the center. Under the traction of the rocker arm, the triangular support frame will first flip downward, and the side support frames on both sides will shrink and rise. During the process of the side support frames rising, the auxiliary frames on both sides of the triangular support frame will follow the side support frames to fold and unfold, and the height of the entire photovoltaic panel will be raised through the side support frames;

[0016] 3. In the present invention, the angle screw assembly can drive the bottom shaft of the gear to rotate through the rotation of the screw, so that the angle flipping operation of the entire photovoltaic panel can be controlled, ensuring the optimal irradiation angle between the photovoltaic panel and the sun and improving the photovoltaic conversion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the overall front view of the present invention;

[0018] Figure 2 It is an overall side view of the present invention;

[0019] Figure 3 It is a schematic diagram of the overall decomposition structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the main photovoltaic panel structure of the present invention;

[0021] Figure 5 It is a schematic diagram of the supporting shaft disc structure of the present invention;

[0022] Figure 6 It is a schematic diagram of the unfolded structure of the photovoltaic panel of the present invention.

[0023] In the figure: 1. main frame; 2. base casing; 3. folding plate; 4. extension hinge; 101. support shaft disc; 102. angle screw assembly; 103. main photovoltaic panel; 104. tilting shaft; 105. telescopic shaft frame; 1011. side support frame; 1012. triangular support frame; 1013. bottom support shaft frame; 1014. lifting screw assembly; 1015. rocker arm; 1031. limit frame; 1032. bracket; 1033. gear bottom shaft; 1041. pull rod; 1042. traction motor; 1051. telescopic screw assembly; 1052. photovoltaic panel; 301. prism plate; 302. butterfly plate; 303. back frame; 401. extension screw assembly; 402. swing shaft; 403. hinge body; 404. support rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In order to solve the problem that the folding board is a manually unfolded structure and needs to be stretched horizontally after unfolding, the occupied area after unfolding is large, and the photovoltaic conversion efficiency that can be achieved by a single board is relatively low; please refer to Figure 1-6 , the present invention provides the following solutions:

[0026] Embodiment 1:

[0027] A side-pull foldable photovoltaic panel sliding control structure comprises a main frame 1, a main photovoltaic panel 103 is arranged on the outer surface of the main frame 1, a base sleeve 2 is arranged below the main frame 1, two groups of storage batteries are arranged inside the base sleeve 2, which are used to store the motor converted by the photovoltaic panel, and the battery is used to power the driving unit of the device, and both sides of the main frame 1 are provided with an extension hinge 4, wherein a folding plate 3 is arranged on the inner side of the extension hinge 4, and the extension hinge 4 includes a swing shaft 402 and a hinge body 403, wherein the swing The shaft 402 is fitted with the main frame 1, and an extension screw assembly 401 is arranged above the swing shaft 402. The hinge frame body 403 is connected to the extension screw assembly 401 through an internal thread, wherein a support rod 404 is arranged on the top of the hinge frame body 403, and the folding plate 3 includes a prism 301 and a butterfly plate 302, wherein the butterfly plate 302 is located at both ends of the prism 301, wherein the butterfly plate 302 is rotatably connected to the prism 301, and a back frame 303 is arranged at the bottom of the prism 301 and the butterfly plate 302, and the prism 301 is rotatably connected to the support rod 404;

[0028] Photovoltaic panels are installed on the surfaces of the main frame 1, the butterfly plate 302 and the prism plate 301. The two groups of folding plates 3 can be folded above the main frame 1 in the folded state, which can minimize the footprint of the entire photovoltaic panel structure. When the folding plate 3 is extended, the extension hinge 4 can be flipped 90° to both sides to maintain the same horizontal height as the main frame 1. During the flipping process, the four groups of folded prism plates 301 are stretched and flipped by the hinge body 403 under the active traction of the extension screw assembly 401. At the same time, the butterfly plates 302 at both ends of each group of prism plates 301 will also flip outward and unfold, thereby expanding the entire photovoltaic panel area. The conversion efficiency of the photovoltaic panel can be improved by the cooperation of the extension hinge 4 and the folding plate 3.

[0029] Embodiment 2:

[0030] The folding plates 3 on both sides are connected to the extension structure at the bottom of the main frame 1 through the swing shaft 402, and the folding plates 3 are linked to each other and retracted through the turning shaft 104. The present invention provides the following solutions:

[0031] See also Figure 1-4 A bracket 1032 is provided at the bottom of the main photovoltaic panel 103, and the bracket 1032 is connected to the main photovoltaic panel 103 by screws. Telescopic shaft frames 105 are provided on both sides of the bracket 1032. The telescopic shaft frame 105 is slidably connected to the main photovoltaic panel 103 through a limit frame 1031. A telescopic screw rod assembly 1051 is provided below the telescopic shaft frame 105. The telescopic shaft frame 105 is connected to the telescopic screw rod assembly 1051 by internal threads. A photovoltaic paste board 1052 is provided on the outer surface of the telescopic shaft frame 105, and the photovoltaic paste board 1052 is connected to the telescopic shaft frame 105 by a card slot;

[0032] At the bottom of both ends of the main photovoltaic panel 103, a telescopic shaft frame 105 that can also be extended and extended is also added. A photovoltaic paste board 1052 is installed on the surface of the telescopic shaft frame 105. The extension and retraction operation of the telescopic shaft frame 105 is achieved by the forward and reverse rotation of the telescopic screw rod assembly 1051;

[0033] A traction motor 1042 is provided on one side of the telescopic screw assembly 1051. The traction motor 1042 and the telescopic screw assembly 1051 are connected to the bracket 1032 by screws. Pull rods 1041 are provided at both ends of the traction motor 1042. The pull rods 1041 are rotatably connected to the traction motor 1042. A flip shaft 104 is provided at one end of the pull rod 1041. The flip shaft 104 is rotatably connected to the pull rod 1041. The flip shaft 104 is connected to the swing shaft 402 by bolts.

[0034] The traction motor 1042 is connected to the pull rod 1041 through a swing arm. The traction motor 1042 drives the pull rod 1041 to stretch through the swing arm. The other end of the pull rod 1041 is connected to the swing shaft 402 at the bottom of the extension hinge 4 through the flip shaft 104. The traction of the pull rod 1041 controls the swing shaft 402 and the hinge body 403 to vertically flip and unfold, thereby controlling the unfolding of the folding plate 3.

[0035] Embodiment 3:

[0036] In order to solve the problem that the height of the photovoltaic panels is limited after being unfolded and the angle cannot be adjusted according to the direction of sunlight, the present invention provides the following solutions:

[0037] See also Figure 4-5 A gear bottom shaft 1033 is provided between the traction motor 1042, the gear bottom shaft 1033 is connected to the traction motor 1042 by screws, a support shaft disc 101 is provided below the gear bottom shaft 1033, the gear bottom shaft 1033 is rotatably connected to the support shaft disc 101, an angle screw assembly 102 is provided on one side of the support shaft disc 101, and the angle screw assembly 102 is meshedly connected to the gear bottom shaft 1033;

[0038] The angle screw assembly 102 can drive the gear bottom shaft 1033 to rotate through the rotation of the screw, so that the angle flipping operation of the entire photovoltaic panel can be controlled to ensure the best irradiation angle between the photovoltaic panel and the sun, and improve the photovoltaic conversion efficiency;

[0039] Side support frames 1011 are provided on both sides of the support shaft disc 101, and the side support frames 1011 are rotatably connected to the support shaft disc 101, wherein the side support frames 1011 are provided with a two-stage structure, and the two sections of the side support frames 1011 are also rotatably connected. A bottom support shaft frame 1013 is provided below the support shaft disc 101, and the bottom support shaft frame 1013 is rotatably connected to the side support frames 1011. Triangular support frames 1012 are provided on both sides of the side support frames 1011, and the triangular support frames 1012 are composed of three groups. The frame structure is composed of a central trapezoidal main frame and two triangular auxiliary frames on both sides, the triangular support frame 1012 is rotatably connected with the side support frame 1011 and the bottom support shaft frame 1013, a lifting screw rod assembly 1014 is arranged below the triangular support frame 1012, the triangular support frame 1012 and the lifting screw rod assembly 1014 are connected through a rocker arm 1015, wherein the rocker arm 1015 and the lifting screw rod assembly 1014 are slidably connected through an internal thread, and the rocker arm 1015 is rotatably connected with the triangular support frame 1012;

[0040] The lifting screw assembly 1014 drives the screw to rotate, and the rocker arm 1015 will move toward the center. Under the traction of the rocker arm 1015, the triangular support frame 1012 will first flip downward, and the side support frames 1011 on both sides will shrink and rise. In the process of the side support frame 1011 rising, the auxiliary frames on both sides of the triangular support frame 1012 will follow the side support frame 1011 to fold and unfold, and the height of the entire photovoltaic panel will be increased through the side support frame 1011.

[0041] Working principle: the two groups of folding panels 3 can be folded above the main frame 1 in the folded state, so that the footprint of the entire photovoltaic panel structure can be minimized. When the folding panel 3 is extended, the traction motor 1042 and the pull rod 1041 are connected through a swing arm. The traction motor 1042 drives the pull rod 1041 to stretch through the swing arm. The other end of the pull rod 1041 is connected to the swing shaft 402 at the bottom of the extension hinge 4 through the flip shaft 104. The traction of the pull rod 1041 is used to control the swing shaft 402 and the hinge body 403 to flip and unfold vertically, thereby controlling the unfolding of the folding panel 3 to maintain the same horizontal height as the main frame 1. During the flipping process, the four groups of folded ribs 301 are stretched and flipped by the hinge body 403 under the active traction of the stretching screw assembly 401. At the same time, the butterfly plates 302 at both ends of each group of ribs 301 will also flip outward and unfold. At the bottom of both ends of the main photovoltaic panel 103, a telescopic axis frame 105 that can also be stretched and extended is added. A photovoltaic plate 1052 is installed on the surface of the telescopic axis frame 105. The extension and retraction operation of the telescopic axis frame 105 is achieved by the forward and reverse rotation of the telescopic screw assembly 1051, thereby expanding the area of ​​the entire photovoltaic panel. The conversion efficiency of the photovoltaic panel can be improved by extending the cooperation between the hinge frame 4 and the folding plate 3.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A side-pull folding photovoltaic panel sliding control structure, characterized in that: The invention comprises a main frame (1), wherein a main photovoltaic panel (103) is arranged on the outer surface of the main frame (1), a base casing (2) is arranged below the main frame (1), and extension hinges (4) are arranged on both sides of the main frame (1), wherein a folding plate (3) is arranged on the inner side of the extension hinge (4), and the extension hinge (4) comprises a swing shaft (402) and a hinge body (403), wherein the swing shaft (402) is in contact with the main frame (1), an extension screw rod assembly (401) is arranged above the swing shaft (402), and the hinge body (403) is connected to the extension screw rod assembly (401) by an internal thread, wherein a support rod (404) is arranged at the top of the hinge body (403).

2. The side-pull folding photovoltaic panel sliding control structure according to claim 1, characterized in that: The folding plate (3) comprises a prism (301) and a butterfly plate (302), wherein the butterfly plates (302) are located at both ends of the prism (301), wherein the butterfly plates (302) are rotatably connected to the prism (301), a back frame (303) is provided at the bottom of the prism (301) and the butterfly plate (302), and the prism (301) is rotatably connected to the support rod (404).

3. The side-pull folding photovoltaic panel sliding control structure according to claim 2 is characterized in that: A bracket (1032) is provided at the bottom of the main photovoltaic panel (103), and the bracket (1032) is connected to the main photovoltaic panel (103) by screws. Telescopic shaft frames (105) are provided on both sides of the bracket (1032), and the telescopic shaft frames (105) are slidably connected to the main photovoltaic panel (103) through a limiting frame (1031). A telescopic screw rod assembly (1051) is provided below the telescopic shaft frame (105), and the telescopic shaft frame (105) and the telescopic screw rod assembly (1051) are connected by internal threads.

4. The side-pull folding photovoltaic panel sliding control structure according to claim 3 is characterized in that: The outer surface of the telescopic shaft frame (105) is provided with a photovoltaic plate (1052), and the photovoltaic plate (1052) is connected to the telescopic shaft frame (105) via a slot. A traction motor (1042) is provided on one side of the telescopic screw rod assembly (1051), and the traction motor (1042) and the telescopic screw rod assembly (1051) are connected to the bracket (1032) via screws. Pull rods (1041) are provided at both ends of the traction motor (1042), and the pull rods (1041) are rotatably connected to the traction motor (1042).

5. The side-pull folding photovoltaic panel sliding control structure according to claim 4, characterized in that: A tilting shaft (104) is provided at one end of the pull rod (1041), the tilting shaft (104) is rotationally connected to the pull rod (1041), the tilting shaft (104) is connected to the swing shaft (402) via bolts, a gear bottom shaft (1033) is provided between the traction motor (1042), and the gear bottom shaft (1033) is connected to the traction motor (1042) via screws.

6. The side-pull folding photovoltaic panel sliding control structure according to claim 5, characterized in that: A support shaft disc (101) is arranged below the gear bottom shaft (1033), and the gear bottom shaft (1033) is rotatably connected to the support shaft disc (101). An angle screw rod assembly (102) is arranged on one side of the support shaft disc (101), and the angle screw rod assembly (102) is meshingly connected to the gear bottom shaft (1033).

7. A side-pull foldable photovoltaic panel sliding control structure according to claim 6, characterized in that: Side support frames (1011) are arranged on both sides of the support shaft disc (101), and the side support frames (1011) are rotatably connected to the support shaft disc (101), wherein the side support frames (1011) are arranged as a two-section structure, and a bottom support shaft frame (1013) is arranged below the support shaft disc (101), and the bottom support shaft frame (1013) is rotatably connected to the side support frames (1011).

8. The side-pull folding photovoltaic panel sliding control structure according to claim 7, characterized in that: A triangular support frame (1012) is provided on both sides of the side support frame (1011), and the triangular support frame (1012) is rotatably connected to the side support frame (1011) and the bottom support shaft frame (1013). A lifting screw rod assembly (1014) is provided below the triangular support frame (1012), and the triangular support frame (1012) and the lifting screw rod assembly (1014) are connected via a rocker arm (1015), wherein the rocker arm (1015) and the lifting screw rod assembly (1014) are slidably connected via an internal thread, and the rocker arm (1015) and the triangular support frame (1012) are rotatably connected.

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