Photovoltaic panel angle automatic adjusting device

Abstract

The utility model belongs to the technical field of photovoltaic panel supports, and particularly relates to a photovoltaic panel angle automatic adjusting device which comprises photovoltaic panel equipment, an adjusting mechanism and a carrying base. A magnetic attraction control mode is adopted, a conversion channel is arranged, the electromagnet is controlled to attract the cross-shaped sliding groove, the connection relation between the rotating clamping block and the sliding clamping block and the adjusting main shaft is changed, when the rotating clamping block is tightly attached to the adjusting main shaft, the adjusting main shaft can only rotate, and when the sliding clamping block is tightly attached to the adjusting main shaft, the adjusting main shaft can only rotate. The adjusting main shaft can only slide in the vertical direction, the elevation angle of the solar photovoltaic panel and the rotation angle in the vertical direction can be changed at the same time by adjusting sliding and lifting of the main shaft, the size of the whole device is greatly reduced, meanwhile, the cylindrical lifting adjusting cabin has the natural symmetry and compression resistance advantages, external loads can be dispersed more evenly, and the service life of the device is prolonged. The stress concentration risk is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic panel brackets, and specifically refers to an automatic angle adjustment device for photovoltaic panels. Background Art

[0002] A solar photovoltaic panel is a device that converts solar energy into electrical energy. It is mainly made of semiconductor materials such as silicon and works on the photovoltaic effect. When sunlight shines on the photovoltaic panel, the electrons in the semiconductor material are excited to form an electric current.

[0003] Existing photovoltaic tracking and steering panel bracket technologies are mainly single-axis tracking systems and dual-axis tracking systems, which are large in size and complex in structure. Their rotation accuracy is low, and it is easy for the photovoltaic panels to not face the sun, thus resulting in poor light energy conversion efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a photovoltaic panel angle automatic adjustment device to solve the problems raised in the background technology.

[0005] The technical solution adopted by the utility model is as follows: The utility model provides a photovoltaic panel angle automatic adjustment device, including a photovoltaic panel device, an adjustment mechanism and a mounting base, the mounting base is installed on the ground, the adjustment mechanism is arranged on the mounting base, and the photovoltaic panel device is movably connected to the adjustment mechanism.

[0006] Furthermore, the adjustment mechanism includes a lifting device, an extension device and a drive cabin, the lifting device is arranged above the carrying base, the extension device is rotatably arranged on the top of the lifting device, and the drive cabin is arranged on one side of the lifting device.

[0007] Furthermore, the lifting device includes a lifting and adjusting cabin, a lifting screw, a bottom gear plate, a transmission gear, an adjusting transmission shaft and an adjusting main shaft. The lifting and adjusting cabin is arranged above the carrying base, and the bottom end of the lifting screw is rotatably connected to the bottom of the lifting and adjusting cabin. The bottom gear plate is arranged on the lifting screw, and the adjusting transmission shaft is rotatably arranged in the lifting and adjusting cabin. The transmission gear is arranged on the adjusting transmission shaft, the bottom gear plate is meshed with the transmission gear, and the adjusting main shaft is slidably connected to the lifting and adjusting cabin. The adjusting main shaft is also meshed with the lifting screw, and the bottom gear plate is driven by the transmission gear to output a larger torque, which is convenient for rotating and adjusting the photovoltaic panel equipment.

[0008] Further, the extension device includes a transmission sleeve, a follower shaft, a follower adjustment gear, a synchronous gear, an accompanying extension arm, a load-bearing rod and a linkage shaft. The transmission sleeve is rotatably arranged above the lifting and adjustment cabin, the follower shaft is rotatably arranged in the transmission sleeve, the follower adjustment gear is arranged at the outer end of the follower shaft, the synchronous gear is arranged in the middle of the follower shaft, the accompanying extension arm is slidably connected with the transmission sleeve, the load-bearing rod is arranged on the accompanying extension arm, the linkage shaft is rotatably arranged on the accompanying extension arm, a tooth groove is arranged above the accompanying extension arm, the follower adjustment gear is meshingly connected with the tooth groove, and the synchronous gear is meshingly connected with the adjustment main shaft.

[0009] Furthermore, a conversion channel is provided in the lifting and adjusting cabin, an inner push slide is provided in the conversion channel, an outer push slide is provided in the conversion channel, a cross slide is slidably connected between the inner push slide and the outer push slide, a rotating block is slidably provided in the cross slide, and the rotating block is slidably connected to the outer push slide at the same time, a sliding block is slidably provided in the cross slide, and the sliding block is slidably connected to the inner push slide at the same time, a limit spring is provided at the bottom of the cross slide, and the lower end of the limit spring is fixedly connected to the bottom of the conversion channel.

[0010] Furthermore, a transmission motor is provided in the driving cabin, and the adjusting transmission shaft is transmission-connected with the output end of the transmission motor. A battery is provided in the driving cabin, and the battery is powered by the solar photovoltaic panel, and the battery powers the transmission motor. The battery can avoid powering the transmission motor in the absence of light or in bad weather, and adjust the elevation angle of the photovoltaic panel equipment; the transmission ratio of the transmission teeth and the bottom gear disc is controllable, and the transmission motor can drive the bottom gear disc to keep the rotation angle fixed, and the adjusting spindle can be controlled to rotate 360 ​​degrees each time, ensuring that the adjusting spindle can be transmitted with the rotating block and the sliding block.

[0011] Furthermore, a connecting base is provided on the top of the adjusting spindle.

[0012] Furthermore, the photovoltaic panel device includes a front-end connecting hinge, a middle connecting hinge, a photovoltaic base and a solar photovoltaic panel. The lower end of the front-end connecting hinge is rotatably connected to the linkage shaft, the lower end of the middle connecting hinge is fixedly connected to the connecting base, and the photovoltaic base is fixedly connected to the upper end of the front-end connecting hinge and the upper end of the middle connecting hinge at the same time. A limiting stabilizing shaft is provided at the bottom of the photovoltaic base, and the limiting stabilizing shaft is slidably connected to the connecting base, and the solar photovoltaic panel is arranged on the photovoltaic base.

[0013] Furthermore, a control electromagnet is provided at the bottom of the conversion channel, and the control electromagnet is electrically connected to the solar photovoltaic panel. When the solar photovoltaic panel is working, the control electromagnet will start and adsorb the cross slide.

[0014] Furthermore, a control base is provided on the photovoltaic base, a clockwise control switch is provided on the control base, and a counterclockwise control switch is provided on the control base. Both the clockwise control switch and the counterclockwise control switch are provided with photosensitive switches. When the clockwise control switch is exposed to sunlight, the clockwise output of the transmission motor drives the adjusting spindle to rotate clockwise. When the counterclockwise control switch is exposed to sunlight, the counterclockwise output of the transmission motor drives the adjusting spindle to rotate counterclockwise. When the clockwise control switch and the counterclockwise control switch are exposed to sunlight at the same time, the transmission motor stops working. The casings of the clockwise control switch and the counterclockwise control switch can reduce the interference of scattered light sources, and the wedge-shaped design of the clockwise control switch and the counterclockwise control switch can block the sunlight that can be received by each other. Only when the sunlight is directly exposed, the signals received by the clockwise control switch and the counterclockwise control are the highest values.

[0015] The beneficial effects of the photovoltaic panel angle automatic adjustment device provided by this solution are as follows:

[0016] (1) Setting up lifting devices and extension devices to change the elevation angle of solar photovoltaic panels, increase the amount of solar radiation received per unit area, and reduce energy loss caused by light scattering or reflection;

[0017] (2) The magnetic control method is adopted, and a conversion channel is set. By controlling the electromagnet to adsorb the cross slide, the connection relationship between the rotating block and the sliding block on the adjustment spindle is changed. When the rotating block is close to the adjustment spindle, the adjustment spindle can only rotate, and when the sliding block is close to the adjustment spindle, the adjustment spindle can only slide in the vertical direction. By sliding and lifting the adjustment spindle, the elevation angle and vertical rotation angle of the solar photovoltaic panel can be changed at the same time. The single axis (adjustment spindle) can realize the operation (rotation and lifting) that can only be realized by the traditional dual-axis system, greatly reducing the volume of the entire equipment. At the same time, the cylindrical lifting and adjustment cabin has natural symmetry and pressure resistance advantages, which can more evenly disperse external loads (such as wind, snow, earthquake, etc.) and reduce the risk of stress concentration;

[0018] (3) Set a clockwise control switch and a counterclockwise control switch, and use the different amount of sunlight to control the output direction of the transmission motor, thereby driving the photovoltaic panel equipment to rotate clockwise and counterclockwise, so that the solar photovoltaic panel always faces the sunlight. Set a clockwise control switch and a counterclockwise control switch, and use the different amount of sunlight to control the output direction of the transmission motor, thereby driving the photovoltaic panel equipment to rotate clockwise and counterclockwise, so that the solar photovoltaic panel always faces the sunlight, ensuring that the photovoltaic panel is always in the best incident state and reducing scattered light loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a photovoltaic panel angle automatic adjustment device proposed by the utility model;

[0020] Figure 2 This is a side view of a photovoltaic panel angle automatic adjustment device proposed by the utility model;

[0021] Figure 3 It is a structural diagram of the regulating mechanism;

[0022] Figure 4 is a cross-sectional view of the adjustment mechanism;

[0023] Figure 5 It is a cross-sectional exploded view of the extension device;

[0024] Figure 6 This is the internal structure diagram of the transformation channel;

[0025] Figure 7 It is a structural schematic diagram of a sliding card block;

[0026] Figure 8 It is a structural schematic diagram of a rotating card block;

[0027] Fig. 9 Schematic diagram of the structure of photovoltaic panel equipment.

[0028] Among them, 1. Photovoltaic panel equipment, 2. Adjustment mechanism, 3. Carrying base, 101. Front connecting hinge, 102. Middle connecting hinge, 103. Limiting stabilization axis, 104. Photovoltaic base, 105. Solar photovoltaic panel, 106. Control base, 107. Clockwise control switch, 108. Counterclockwise control switch, 201. Lifting device, 202. Extension device, 203. Drive cabin, 204. Lifting and adjusting cabin, 205. Lifting screw, 206. Bottom gear plate, 207. Transmission gear, 208. Adjustment Section transmission shaft, 209, adjustment spindle, 210, control electromagnet, 211, transmission sleeve, 212, follow-up shaft, 213, follow-up adjustment gear, 214, synchronous gear, 215, accompanying extension arm, 216, load-bearing rod, 217, linkage shaft, 218, conversion channel, 219, cross slide, 220, inner push slide, 221, outer push slide, 222, rotating block, 223, sliding block, 224, limit spring, 225, transmission motor, 226, battery, 227, connecting base.

[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0032] like Figure 1-Figure 9 As shown, the utility model provides an automatic photovoltaic panel angle adjustment device, including a photovoltaic panel device 1, an adjustment mechanism 2 and a mounting base 3, the mounting base 3 is installed on the ground, the adjustment mechanism 2 is arranged on the mounting base 3, and the photovoltaic panel device 1 is movably connected to the adjustment mechanism 2.

[0033] Among them, the adjustment mechanism 2 includes a lifting device 201, an extension device 202 and a drive cabin 203. The lifting device 201 is arranged above the carrying base 3, the extension device 202 is rotatably arranged on the top of the lifting device 201, and the drive cabin 203 is arranged on one side of the lifting device 201; the lifting device 201 includes a lifting and adjusting cabin 204, a lifting screw rod 205, a bottom gear plate 206, a transmission gear 207, an adjustment transmission shaft 208 and an adjustment spindle 209. The lifting and adjusting cabin 204 is arranged above the carrying base 3, the bottom end of the lifting screw rod 205 is rotatably connected to the bottom of the lifting and adjusting cabin 204, the bottom gear plate 206 is arranged on the lifting screw rod 205, and the adjustment transmission shaft 208 is rotatably arranged In the lifting and adjusting cabin 204, the transmission gear 207 is arranged on the adjusting transmission shaft 208, the bottom gear plate 206 is meshed with the transmission gear 207, the adjusting main shaft 209 is slidably connected with the lifting and adjusting cabin 204, and the adjusting main shaft 209 is meshed with the lifting screw 205 at the same time; the extension device 202 includes a transmission sleeve 211, a follower shaft 212, a follower adjustment gear 213, a synchronous gear 214, an accompanying extension arm 215, a load-bearing rod 216 and a linkage shaft 217, the transmission sleeve 211 is rotatably arranged above the lifting and adjusting cabin 204, the follower shaft 212 is rotatably arranged in the transmission sleeve 211, and the follower adjustment gear 213 is arranged at the outer end of the follower shaft 212 The synchronous gear 214 is arranged in the middle of the follower shaft 212, and the accompanying extension arm 215 is slidably connected with the transmission sleeve cabin 211. The load-bearing rod 216 is arranged on the accompanying extension arm 215, and the linkage shaft 217 is rotatably arranged on the accompanying extension arm 215. A tooth groove is arranged above the accompanying extension arm 215, and the follower adjustment gear 213 is meshed with the tooth groove. The synchronous gear 214 is meshed with the adjustment main shaft 209; a conversion channel 218 is provided in the lifting and adjusting cabin 204, and an inner push slide 220 is provided in the conversion channel 218, and an outer push slide 221 is provided in the conversion channel 218. A cross slide 219 is slidably connected between the inner push slide 220 and the outer push slide 221, and the cross slide A rotating block 222 is provided for sliding inside 219, and the rotating block 222 is also slidably connected with the outward push slide 221; a sliding block 223 is provided for sliding inside the cross slide 219, and the sliding block 223 is also slidably connected with the inward push slide 220; a limit spring 224 is provided at the bottom of the cross slide 219, and the lower end of the limit spring 224 is fixedly connected to the bottom of the conversion channel 218; a control electromagnet 210 is provided at the bottom of the conversion channel 218; a transmission motor 225 is provided in the drive cabin 203, and the adjustment transmission shaft 208 is transmission-connected with the output end of the transmission motor 225, and a battery 226 is provided in the drive cabin 203; a connecting base 227 is provided at the top of the adjustment main shaft 209.

[0034] The photovoltaic panel device 1 includes a front connecting hinge 101, a middle connecting hinge 102, a photovoltaic base 104 and a solar photovoltaic panel 105. The lower end of the front connecting hinge 101 is rotatably connected to the linkage shaft 217, the lower end of the middle connecting hinge 102 is fixedly connected to the connecting base 227, and the photovoltaic base 104 is fixedly connected to the upper end of the front connecting hinge 101 and the upper end of the middle connecting hinge 102. A limiting stabilizing shaft 103 is provided at the bottom of the photovoltaic base 104, and the limiting stabilizing shaft 103 is slidably connected to the connecting base 227. The solar photovoltaic panel 105 is arranged on the photovoltaic base 104; a control base 106 is provided on the photovoltaic base 104, a clockwise control switch 107 is provided on the control base 106, and a counterclockwise control switch 108 is provided on the control base 106.

[0035] When in use, the carrying base 3 is installed on the ground, the elevation angle of the solar photovoltaic panel 105 is adjusted first, the electromagnet 210 is controlled to be in the closed state, and the transmission motor 225 is started. The transmission motor 225 drives the adjustment transmission shaft 208 to rotate, and the adjustment transmission shaft 208 rotates to drive the transmission gear 207 to rotate, and the transmission gear 207 rotates to drive the bottom gear plate 206 to rotate, and the bottom gear plate 206 rotates to drive the lifting screw rod 205 to rotate. At this time, the cross slide 219 is supported by the elastic force of the limit spring 224, and is close to the top of the conversion channel 218, and the sliding block 223 is close to the adjustment main shaft 209, and the lifting screw rod 2 05 rotates and drives the adjusting spindle 209 to slide upward. During the upward sliding process of the adjusting spindle 209, the adjusting spindle 209 drives the synchronous gear 214 to rotate. The synchronous gear 214 rotates and drives the follower shaft 212 to rotate. The follower shaft 212 rotates and drives the follower adjusting gear 213 to rotate. Since the follower shaft 212 is meshed with the tooth groove of the accompanying extension arm 215, the follower adjusting gear 213 rotates and drives the accompanying extension arm 215 to slide. The sliding direction of the accompanying extension arm 215 is toward the load-bearing rod 216. As the adjusting spindle 209 rises and the accompanying extension arm 215 slides, the front end connecting hinge 101 is driven to connect the middle hinge 102 rotates, the elevation angle of the photovoltaic base 104 increases, and according to the latitude and season on the ground, the appropriate elevation angle can be adjusted to allow sunlight to directly hit the solar photovoltaic panel 105. After the adjustment is completed, the transmission motor 225 is turned off. Subsequently, the transmission motor 225 can be connected to the remote control device, and the dispatch center can unify the working state of the transmission motor 225 to adjust the elevation angle of the photovoltaic base 104 according to seasonal changes; after the adjustment is completed, the device starts to emit light normally. In the morning, after the sunlight hits the solar photovoltaic panel 105, the solar photovoltaic panel 105 starts to generate electricity. At the same time, the control electromagnet 210 is started, and the control electromagnet 2 10 adsorbs the cross slide 219, the cross slide 219 slides downward, and under the restriction of the outward push slide 221, the rotating block 222 slides inward and is tightly attached to the adjusting spindle 209, and the inner teeth of the rotating block 222 are engaged with the adjusting spindle 20, and under the restriction of the inward push slide 220, the sliding block 223 slides outward and separates from the adjusting spindle 209. At this time, the adjusting spindle 209 is restricted by the rotating block 222 and cannot continue to move in the vertical direction. When the lifting screw 205 rotates, the adjusting spindle 209 can only rotate with the lifting screw 205, and the adjusting spindle 209 is used to drive the photovoltaic base 104 to rotate;The clockwise control switch 107 and the counterclockwise control switch 108 send out electrical signals when they are exposed to sunlight. When the clockwise control switch 107 is exposed to light alone, the transmission motor 225 outputs clockwise, and the transmission motor 225 drives the adjustment main shaft 209 to rotate clockwise. When the counterclockwise control switch 108 is exposed to light alone, the transmission motor 225 outputs counterclockwise, and the transmission motor 225 drives the adjustment main shaft 209 to rotate counterclockwise. If the clockwise control switch 107 and the counterclockwise control switch 108 are exposed to light at the same time, the transmission motor 225 stops, and the photovoltaic base 104 can be rotated in real time through the clockwise control switch 107 and the counterclockwise control switch 108, so as to realize the automatic adjustment of the solar photovoltaic panel 105 and track the sunlight.

[0036] The above is the specific working process of the utility model, and you can repeat this step next time you use it.

[0037] 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.

[0038] Although the 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.

[0039] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A photovoltaic panel angle automatic adjustment device, characterized in that: The photovoltaic panel device comprises a photovoltaic panel device (1), an adjusting mechanism (2) and a carrying base (3), wherein the carrying base (3) is installed on the ground, the adjusting mechanism (2) is arranged on the carrying base (3), and the photovoltaic panel device (1) is movably connected to the adjusting mechanism (2); the adjusting mechanism (2) comprises a lifting device (201), an extension device (202) and a driving cabin (203), the lifting device (201) is arranged above the carrying base (3), the extension device (202) is rotatably arranged on the top of the lifting device (201), and the driving cabin (203) is arranged on one side of the lifting device (201).

2. The photovoltaic panel angle automatic adjustment device according to claim 1, characterized in that: The lifting device (201) comprises a lifting and adjusting cabin (204), a lifting screw (205), a bottom gear plate (206), a transmission gear (207), an adjusting transmission shaft (208) and an adjusting main shaft (209); the lifting and adjusting cabin (204) is arranged above the carrying base (3); the bottom end of the lifting and adjusting screw (205) is rotatably connected to the bottom of the lifting and adjusting cabin (204); the bottom gear plate (206) is arranged on the lifting and adjusting screw (205); the adjusting transmission shaft (208) is rotatably arranged in the lifting and adjusting cabin (204); the transmission gear (207) is arranged on the adjusting transmission shaft (208); the bottom gear plate (206) is meshedly connected to the transmission gear (207); the adjusting main shaft (209) is slidably connected to the lifting and adjusting cabin (204); and the adjusting main shaft (209) is simultaneously meshedly connected to the lifting and adjusting screw (205).

3. The photovoltaic panel angle automatic adjustment device according to claim 2, characterized in that: The extension device (202) comprises a transmission sleeve (211), a follower shaft (212), a follower adjustment gear (213), a synchronous gear (214), a follower extension arm (215), a load-bearing rod (216) and a linkage shaft (217); the transmission sleeve (211) is rotatably disposed above the lifting and adjusting cabin (204); the follower shaft (212) is rotatably disposed in the transmission sleeve (211); the follower adjustment gear (213) is disposed at the outer end of the follower shaft (212); The synchronous gear (214) is arranged at the middle of the follower rotating shaft (212); the accompanying extension arm (215) is slidably connected to the transmission housing (211); the load-bearing rod (216) is arranged on the accompanying extension arm (215); the linkage rotating shaft (217) is rotatably arranged on the accompanying extension arm (215); a tooth groove is arranged above the accompanying extension arm (215); the follower adjusting gear (213) is meshedly connected to the tooth groove; and the synchronous gear (214) is meshedly connected to the adjusting main shaft (209).

4. The photovoltaic panel angle automatic adjustment device according to claim 3, characterized in that: A conversion channel (218) is provided in the lifting and regulating cabin (204), an inner push slide (220) is provided in the conversion channel (218), an outer push slide (221) is provided in the conversion channel (218), a cross slide (219) is slidably connected between the inner push slide (220) and the outer push slide (221), a rotating block (222) is slidably provided in the cross slide (219), and the rotating block (222) is slidably connected to the outer push slide (221), a sliding block (223) is slidably provided in the cross slide (219), and the sliding block (223) is slidably connected to the inner push slide (220), a limit spring (224) is provided at the bottom of the cross slide (219), and the lower end of the limit spring (224) is fixedly connected to the bottom of the conversion channel (218).

5. The photovoltaic panel angle automatic adjustment device according to claim 4, characterized in that: A control electromagnet (210) is provided at the bottom of the conversion channel (218).

6. The photovoltaic panel angle automatic adjustment device according to claim 5, characterized in that: A transmission motor (225) is provided in the driving cabin (203), the adjusting transmission shaft (208) is drivingly connected to the output end of the transmission motor (225), and a storage battery (226) is provided in the driving cabin (203).

7. The photovoltaic panel angle automatic adjustment device according to claim 6, characterized in that: A connecting base (227) is provided on the top of the adjusting main shaft (209).

8. The photovoltaic panel angle automatic adjustment device according to claim 7, characterized in that: The photovoltaic panel device (1) comprises a front connecting hinge (101), a middle connecting hinge (102), a photovoltaic base (104) and a solar photovoltaic panel (105); the lower end of the front connecting hinge (101) is rotatably connected to a linkage rotating shaft (217); the lower end of the middle connecting hinge (102) is fixedly connected to a connecting base (227); the photovoltaic base (104) is simultaneously fixedly connected to the upper end of the front connecting hinge (101) and the upper end of the middle connecting hinge (102); a limiting stabilizing shaft (103) is provided at the bottom of the photovoltaic base (104); the limiting stabilizing shaft (103) is slidably connected to the connecting base (227); and the solar photovoltaic panel (105) is arranged on the photovoltaic base (104).

9. The photovoltaic panel angle automatic adjustment device according to claim 8, characterized in that: A control base (106) is provided on the photovoltaic base (104), a clockwise control switch (107) is provided on the control base (106), and a counterclockwise control switch (108) is provided on the control base (106).

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