Intelligent photovoltaic lighting equipment

By designing the locking mechanism and transmission unit in intelligent photovoltaic lighting equipment, the problems of mechanical damage and reverse torque of the tracking mechanism under strong winds are solved, and the stability and safety of the equipment are improved.

CN119945282AInactive Publication Date: 2025-05-06CHINA CONSTR INSTALLATION GRP EAST CHINA CONSTR INVESTMENT CO LTD
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Patent Information

Application Number
CN202510428939.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the strong wind conditions of existing intelligent photovoltaic lighting equipment, the mechanical structure of the tracking mechanism may be deformed or damaged due to excessive load, affecting the service life of the equipment and may cause the photovoltaic panel to generate reverse torque, forcing the motor to reverse and causing the motor to damage.

Method used

An intelligent photovoltaic lighting device is designed, and a locking mechanism is used to lock the tracking mechanism when encountering strong winds, to prevent mechanical components from being damaged due to excessive loads, and to convert wind power into power through the transmission unit and the centrifugal trigger unit, drive the locking unit to lock the photovoltaic mechanism to avoid reverse torque.

Benefits of technology

It effectively prevents mechanical damage and reverse torque problems caused by strong winds, extends the service life of the equipment, and improves the stability and safety of the equipment.

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Abstract

The invention discloses intelligent photovoltaic lighting equipment, and relates to the technical field of photovoltaic equipment, through a tracking mechanism, a photovoltaic mechanism can be adjusted according to the angle of the sun, so that the power generation efficiency is improved, through a locking mechanism, when strong wind occurs, the tracking mechanism is locked, and mechanical parts of the tracking mechanism are prevented from being damaged by the mechanical parts. The load is too large due to strong wind, then the tracking mechanism is prevented from being damaged, dust on the photovoltaic mechanism is cleaned through the cleaning mechanism, and the situation that the photovoltaic mechanism is shielded by the dust and the power generation efficiency is affected is prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic equipment, in particular to intelligent photovoltaic lighting equipment. Background Art

[0002] Intelligent photovoltaic lighting equipment is a lighting equipment that integrates solar power generation and intelligent control. It has the characteristics of being green, environmentally friendly, energy-saving and efficient. It is usually used in scenarios such as urban lighting, traffic lighting and rural construction.

[0003] Intelligent photovoltaic lighting equipment is equipped with photovoltaic panels. In order to improve the efficiency of converting solar energy into electrical energy, photovoltaic panels will be installed with a structure that tracks the angle of the sun. However, when the photovoltaic panel tracks the angle of the sun, its adjusted mechanical structure is in a state of dynamic adjustment. Its mechanical structure, such as gear No. 1 and connecting rod, may be overloaded due to strong winds, leading to deformation or damage. Strong winds may cause the installation structure and tracking structure of the photovoltaic panel to vibrate, causing mechanical fatigue and wear, affecting the service life of the equipment. In addition, strong winds may cause the photovoltaic panel to generate reverse torque, thereby forcing the motor to reverse, which may cause damage to the motor. Summary of the invention

[0004] The purpose of the present invention is to provide an intelligent photovoltaic lighting device to solve the problems raised in the prior art.

[0005] To achieve the above object, the present invention provides the following technical solutions: An intelligent photovoltaic lighting device, the photovoltaic lighting device includes a lamp post, a lighting lamp, a tracking mechanism, a photovoltaic mechanism, a cleaning mechanism, a battery, a locking mechanism and a control box. The lamp post and the lighting lamp are fixedly connected, the tracking mechanism and the lamp post are fixedly connected, the photovoltaic mechanism and the tracking mechanism are fixedly connected, the cleaning mechanism and the photovoltaic mechanism are fixedly connected, the lamp post is provided with a No. 1 installation slot, the battery is placed in the No. 1 installation slot, the lighting lamp and the control box are electrically connected by signal, the battery and the control box are electrically connected by signal, and the locking mechanism and the photovoltaic mechanism are fixedly connected.

[0006] Photovoltaic lighting equipment converts solar energy into electrical energy through the photovoltaic mechanism, and converts the unstable electrical energy of the photovoltaic mechanism into stable electrical energy through the control box. By providing a No. 1 installation slot on the lamp post, the battery can be installed inside the lamp post to avoid environmental interference. The stable electrical energy is stored in the battery through the electrical signal connection between the battery and the control box. The control box can transmit the electrical energy of the battery to the lamp through the electrical signal connection between the lighting lamp and the control box, thereby controlling the switch of the lighting lamp. The photovoltaic mechanism can be adjusted according to the angle of the sun through the tracking mechanism, thereby improving the efficiency of power generation. The locking mechanism can lock the tracking mechanism when encountering strong winds to prevent the mechanical parts of the tracking mechanism from being overloaded due to the strong wind, thereby avoiding damage to the tracking mechanism. The cleaning mechanism can clean the dust on the photovoltaic mechanism to prevent it from blocking the photovoltaic mechanism and affecting the efficiency of power generation.

[0007] Furthermore, the tracking mechanism includes a fixed plate, a connecting rod No. 1, an adjusting unit No. 1, an adjusting unit No. 2 and a photosensor. The fixed plate and the connecting rod No. 1 are hingedly connected, the adjusting unit No. 1 is fixedly connected to the fixed plate, the adjusting unit No. 2 is fixedly connected to the adjusting unit No. 1, the adjusting unit No. 2 is fixedly connected to the photovoltaic mechanism, four photosensors are provided, the four photosensors are fixedly connected to the photovoltaic mechanism, and the four photosensors are electrically connected to the control box.

[0008] The photovoltaic mechanism is connected to the No. 1 adjustment unit through the fixed plate and the No. 1 connecting rod, so as to support the photovoltaic mechanism. The fixed plate and the No. 1 connecting rod are hinged to enable the photovoltaic mechanism to adjust the elevation angle through the No. 2 adjustment unit. The No. 1 adjustment unit can drive the fixed plate to rotate, thereby driving the photovoltaic mechanism to rotate, and then adjusting the angle. The four photosensors fixed on the photovoltaic mechanism can adjust the angle of the photovoltaic mechanism in real time according to the change of the sun's angle. Furthermore, the No. 1 adjustment unit includes a No. 1 motor and a No. 1 mounting seat, the No. 1 motor is fixedly connected to the lamp post, the No. 1 motor output end is fixedly connected to the No. 1 mounting seat, and the No. 1 mounting seat is rotatably connected to the lamp post.

[0009] By fixing No. 1 motor on the lamp post, the output end of No. 1 motor and No. 1 mounting seat are fixed, so that No. 1 motor can drive No. 1 mounting seat to rotate along the axis of the lamp post, thereby adjusting the angle of the photovoltaic mechanism.

[0010] Furthermore, the No. 2 adjustment unit includes a No. 2 motor, a No. 1 rotating shaft, a No. 1 gear, a rack, a No. 1 slider, a No. 2 mounting seat and a No. 2 connecting rod. The No. 2 motor is fixedly connected to the No. 1 mounting seat, the No. 2 motor output end is fixedly connected to the No. 1 rotating shaft, the No. 1 gear is transmission-connected to the No. 1 rotating shaft, the rack is meshed with the No. 1 gear, the No. 1 slider is fixedly connected to the rack, the No. 2 mounting seat is provided with a No. 1 sliding groove, the No. 1 slider is slidingly connected to the No. 1 sliding groove, the No. 2 connecting rod is hinged to the No. 1 slider, and the No. 2 connecting rod is fixedly connected to the photovoltaic mechanism.

[0011] The No. 2 motor is fixed on the No. 1 mounting seat, and the output end of the No. 2 motor is fixed to the No. 1 rotating shaft, so that it can drive the No. 1 rotating shaft to rotate. The No. 1 gear and the No. 1 rotating shaft are connected through a keyway transmission, so that the No. 1 rotating shaft can drive the No. 1 gear to rotate. The rack is meshed with the No. 1 gear, so that the rack slides as the No. 1 gear rotates. The No. 1 slider and the rack are fixed, so that the No. 1 slider moves with the rack, and then the No. 1 slider slides in the No. 1 sliding groove of the No. 2 mounting seat. The No. 2 connecting rod and the photovoltaic mechanism are fixedly connected, and the No. 2 connecting rod and the No. 1 slider are hinged, so that the photovoltaic mechanism moves with the No. 1 slider. The photovoltaic mechanism is fixed by the fixing plate and the No. 1 connecting rod, so that the No. 2 connecting rod rotates when moving, thereby changing the elevation angle of the photovoltaic mechanism.

[0012] Furthermore, the photovoltaic mechanism includes a No. 1 mounting frame and a photovoltaic panel, the photovoltaic panel and a control box are electrically connected, the No. 1 mounting frame and the photovoltaic panel are fixedly connected, four photosensors are fixedly connected to the No. 1 mounting frame, the No. 1 motor and the control box are electrically connected, and the No. 2 motor and the control box are electrically connected.

[0013] Four photosensitive sensors are fixedly connected to mounting frame No. 1, and the four photosensitive sensors are respectively installed on the four sides of mounting frame No. 1, so that it can accurately detect the light intensity in all directions. The four photosensitive sensors are connected to the control box electrical signal to compare the detected data. Both motor No. 1 and motor No. 2 are connected to the control box electrical signal, so that the control box drives motor No. 1 and motor No. 2 to power on and work, thereby enabling the photovoltaic panel fixed on mounting frame No. 1 to realize the function of solar angle tracking.

[0014] Furthermore, the locking mechanism includes a No. 2 mounting frame, a No. 3 connecting rod, a sliding ring, a transmission unit, a centrifugal trigger unit, a locking unit, a No. 2 rotating shaft, a No. 4 connecting rod and a fixed rod. The No. 2 mounting frame is fixedly connected to the No. 3 connecting rod, the sliding ring is fixedly connected to the No. 3 connecting rod, the sliding ring is slidably connected to the lamp post, the transmission unit is rotatably connected to the No. 2 mounting frame, the centrifugal trigger unit is fixedly connected to the transmission unit, the locking unit is slidably connected to the No. 2 mounting frame, the No. 2 rotating shaft is rotatably connected to the No. 2 mounting frame, the No. 2 rotating shaft is rotatably connected to the No. 4 connecting rod, the fixed rod is hinged to the No. 4 connecting rod, and the fixed rod is fixedly connected to the No. 1 mounting frame.

[0015] The No. 2 mounting frame and the No. 3 connecting rod are fixedly connected, the sliding ring and the No. 3 connecting rod are fixed, and the sliding ring can rotate along the axis of the lamp post, the No. 2 mounting frame and the No. 4 connecting rod are connected through the No. 2 rotating shaft, the fixed rod and the No. 4 connecting rod are hinged, and the fixed rod is fixed on the No. 1 mounting frame, so that the No. 2 mounting frame can rotate with the No. 1 mounting frame and is not affected by the adjustment of the elevation angle of the No. 1 mounting frame. When encountering strong winds, the transmission unit can be used to convert the wind force of the strong wind into power, and the centrifugal trigger unit and the transmission unit are fixedly connected to transmit the power to the centrifugal trigger unit, so that the centrifugal trigger unit can drive the locking unit to lock the No. 1 mounting frame, so as to avoid deformation or damage caused by excessive load on the connection structure due to strong winds.

[0016] Furthermore, the transmission unit includes blades, a third rotating shaft, a second gear, a third gear, a fourth rotating shaft and a speed sensor, a plurality of blades are provided, a plurality of blades are fixedly connected to the third rotating shaft, the third rotating shaft is rotatably connected to the second mounting frame, the second gear is transmission-connected to the third rotating shaft, the second gear is meshed with the third gear, the fourth rotating shaft is transmission-connected to the third gear, the fourth rotating shaft is rotatably connected to the second mounting frame, the speed sensor is electrically signal-connected to the control box, and the speed sensor is fixedly connected to the second mounting frame.

[0017] By setting up a plurality of blades, and fixing the blades on the No. 3 rotating shaft, when encountering strong wind, the blades can drive the No. 3 rotating shaft to rotate along its axis, and the No. 2 gear and the No. 3 gear are both bevel gears, and the No. 2 gear and the No. 3 rotating shaft are transmitted through the keyway, so that the No. 2 gear rotates with the No. 3 rotating shaft, and the No. 2 gear and the No. 3 gear are meshed, so that the No. 2 gear drives the No. 3 gear to rotate, and the No. 4 rotating shaft and the No. 3 gear are transmitted through the keyway, so that the No. 3 gear drives the No. 4 rotating shaft to rotate, thereby converting the encountered strong wind into power, and the speed sensor installed on the No. 2 mounting frame monitors the speed of the No. 3 rotating shaft, and the speed sensor and the control box are connected with electrical signals, so that the speed sensor transmits the monitored data to the control box, thereby being able to control the No. 1 motor and the No. 2 motor to stop working when encountering strong wind.

[0018] Furthermore, the centrifugal trigger unit includes a fixed block No. 1, a connecting rod No. 5, an arc block, a fixed block No. 2 and a spring No. 1. The fixed block No. 1 is fixedly connected to the rotating shaft No. 4, the connecting rod No. 5 is hinged to the fixed block No. 1, the arc block is fixedly connected to the connecting rod No. 5, the fixed block No. 2 is fixedly connected to the rotating shaft No. 4, the fixed block No. 2 is fixedly connected to the spring No. 1, and the spring No. 1 is fixedly connected to the connecting rod No. 5.

[0019] The No. 1 fixed block is fixed by the No. 1 fixed block and the No. 4 rotating shaft, so that the No. 1 fixed block rotates with the No. 4 rotating shaft, the No. 5 connecting rod is connected to the No. 1 spring, and the No. 5 connecting rod is hinged to the No. 1 fixed block. When the rotation speed of the No. 1 fixed block reaches a certain level, the No. 5 connecting rod overcomes the pulling force of the No. 1 spring, so that the No. 5 connecting rod rotates along the hinge position as the origin, and is fixed by the arc block and the No. 5 connecting rod, so that the arc block rotates with the No. 5 connecting rod, and then the arc block contacts the inner wall of the No. 2 mounting frame, thereby pushing the locking unit to lock the No. 1 mounting frame. When the wind force decreases, the No. 1 spring is used to release the locking unit from the No. 1 mounting frame, so that the No. 1 mounting frame resumes its adjustment function.

[0020] Furthermore, the locking unit includes a sliding rod, a second slider, a clamping block, a ratchet and a second spring. The second mounting frame is provided with a second sliding groove. The sliding rod and the second sliding groove are slidably connected, the second slider and the sliding rod are fixedly connected, the clamping block and the second slider are fixedly connected, the second slider and the second sliding groove are slidably connected, the ratchet and the second rotating shaft are transmission-connected, the second spring is placed in the second sliding groove, and the second spring and the second slider are fixedly connected.

[0021] The sliding rod slides along the No. 2 sliding groove, and the No. 2 slider and the sliding rod are fixed, so that the sliding rod pushes the No. 2 slider to slide along the No. 2 sliding groove, so that the block jams the ratchet, and the ratchet and the No. 2 rotating shaft are connected through the keyway transmission, so that the No. 2 rotating shaft can no longer rotate. The lamp post is also equipped with a ratchet, and at the same time, another set of locking units locks the sliding ring, thereby locking the No. 1 mounting frame, and through the No. 2 spring, it can pull the sliding rod to reset, thereby unlocking the locked No. 1 mounting frame.

[0022] Furthermore, the cleaning mechanism includes a screw linear module, a guide rail, a third slider and a brush. The screw linear module is fixedly connected to the No. 2 mounting frame, the sliding end of the screw linear module is fixedly connected to the brush, the guide rail is fixedly connected to the No. 2 mounting frame, the No. 3 slider is slidably connected to the guide rail, and the No. 3 slider is fixedly connected to the brush.

[0023] By fixing the sliding end of the screw linear module and the brush, slidingly connecting the No. 3 slider and the guide rail, and fixing the No. 3 slider and the brush, the screw linear module can drive the brush to reciprocate, thereby enabling the brush to clean the photovoltaic panel to avoid dust blocking the photovoltaic panel and affecting the power generation efficiency of the photovoltaic panel.

[0024] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a speed sensor to monitor the speed of the No. 3 rotating shaft, the wind speed is detected, and the speed sensor is connected to the control box through electrical signals so that the monitored data can be transmitted to the control box, thereby controlling the No. 1 and No. 2 motors to stop working when encountering strong winds, so as to avoid strong winds causing the photovoltaic panels to generate reverse torque and force the motors to reverse, thereby avoiding damage to the motors.

[0025] 2. When encountering strong winds, the blades will make the No. 3 rotating shaft rotate along its axis, so that the No. 2 gear will rotate with the No. 3 rotating shaft, so that the No. 2 gear will drive the No. 3 gear to rotate, and the No. 3 gear will drive the No. 4 rotating shaft to rotate, and the No. 1 fixed block will rotate with the No. 4 rotating shaft. When the rotation speed of the No. 1 fixed block reaches a certain level, the No. 5 connecting rod will overcome the tension of the No. 1 spring, so that the No. 5 connecting rod will rotate along the hinge position as the origin, and at the same time, the arc block will rotate with the No. 5 connecting rod, thereby pushing the sliding rod to push the No. 2 slider to slide along the No. 2 sliding groove, so that the block will jam the ratchet, and then the No. 1 mounting frame will be locked to avoid deformation or damage caused by excessive load on the tracking mechanism due to strong winds, and at the same time reduce the vibration of the tracking structure and extend the service life of the equipment.

[0026] 3. The brush is driven to reciprocate by the screw linear module so that the brush cleans the photovoltaic panel to avoid dust blocking the photovoltaic panel and affecting the power generation efficiency of the photovoltaic panel, thereby ensuring the conversion efficiency of solar energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the front side of the present invention; Figure 2 It is a structural schematic diagram of the back side of the present invention; Figure 3 It is a schematic diagram of the internal structure of the present invention; Figure 4 yes Figure 2 A partial enlarged view of B; Figure 5 yes Figure 1 A magnified view of a part A; Figure 6 yes Figure 3 A partial enlarged view of C; Figure 7 It is a structural schematic diagram of the No. 2 regulating unit of the present invention; Figure 8 yes Figure 3 A local enlarged diagram of D; Fig. 9 It is a structural schematic diagram of the transmission unit of the present invention; Fig.10 It is a structural schematic diagram of the centrifugal trigger unit of the present invention.

[0028] In the figure: 1. lamp post; 11. No. 1 mounting slot; 2. lighting lamp; 3. tracking mechanism; 31. fixing plate; 32. No. 1 connecting rod; 33. No. 1 adjustment unit; 331. No. 1 motor; 332. No. 1 mounting seat; 34. No. 2 adjustment unit; 341. No. 2 motor; 342. No. 1 rotating shaft; 343. No. 1 gear; 344. rack; 345. No. 1 slider; 346. No. 2 mounting seat; 3461. No. 1 sliding slot; 347. No. 2 connecting rod; 35. photosensitive sensor; 4. photovoltaic mechanism; 41. No. 1 mounting frame; 42. photovoltaic panel; 5. cleaning mechanism; 51. screw linear module; 52. guide rail; 53. No. 3 slider; 54. brush; 6. battery; 7. Locking mechanism; 71, mounting frame No. 2; 711, sliding groove No. 2; 72, connecting rod No. 3; 73, sliding ring; 74, transmission unit; 741, blade; 742, rotating shaft No. 3; 743, gear No. 2; 744, gear No. 3; 745, rotating shaft No. 4; 746, speed sensor; 75, centrifugal trigger unit; 751, fixing block No. 1; 752, connecting rod No. 5; 753, arc block; 754, fixing block No. 2; 755, spring No. 1; 76, locking unit; 761, sliding rod; 762, sliding block No. 2; 763, block; 764, ratchet; 765, spring No. 2; 77, rotating shaft No. 2; 78, connecting rod No. 4; 79, fixing rod; 8, control box. DETAILED DESCRIPTION

[0029] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0030] Example: Figure 1-Figure 3 As shown, the present invention provides a technical solution for an intelligent photovoltaic lighting device, an intelligent photovoltaic lighting device, the photovoltaic lighting device comprising a lamp post 1, a lighting lamp 2, a tracking mechanism 3, a photovoltaic mechanism 4, a cleaning mechanism 5, a battery 6, a locking mechanism 7 and a control box 8, the lamp post 1 and the lighting lamp 2 are fixedly connected, the tracking mechanism 3 and the lamp post 1 are fixedly connected, the photovoltaic mechanism 4 and the tracking mechanism 3 are fixedly connected, the cleaning mechanism 5 and the photovoltaic mechanism 4 are fixedly connected, the lamp post 1 is provided with a No. 1 mounting groove 11, the battery 6 is placed in the No. 1 mounting groove 11, the lighting lamp 2 and the control box 8 are electrically connected by signal, the battery 6 and the control box 8 are electrically connected by signal, and the locking mechanism 7 and the photovoltaic mechanism 4 are fixedly connected.

[0031] The photovoltaic lighting device converts solar energy into electrical energy through the photovoltaic mechanism 4, and converts the unstable electrical energy of the photovoltaic mechanism 4 into stable electrical energy through the control box 8. By providing a No. 1 installation groove 11 on the lamp post 1, the battery 6 is installed inside the lamp post 1 to avoid environmental interference. The stable electrical energy is stored in the battery 6 through the electrical signal connection between the battery 6 and the control box 8. The control box 8 can transmit the electrical energy of the battery 6 to the lighting lamp 2 through the electrical signal connection between the lighting lamp 2 and the control box 8, so as to control the switch of the lighting lamp 2. The photovoltaic mechanism 4 can be adjusted according to the angle of the sun through the tracking mechanism 3, thereby improving the efficiency of power generation. The locking mechanism 7 can lock the tracking mechanism 3 when encountering strong winds to prevent the mechanical parts of the tracking mechanism 3 from being overloaded due to the strong wind, thereby avoiding damage to the tracking mechanism 3. The cleaning mechanism 5 can clean the dust on the photovoltaic mechanism 4 to prevent it from blocking the photovoltaic mechanism 4 and affecting the efficiency of power generation.

[0032] like Figure 4 and Figure 5 As shown, the tracking mechanism 3 includes a fixed plate 31, a connecting rod No. 32, an adjusting unit No. 1 33, an adjusting unit No. 2 34 and a photosensitive sensor 35. The fixed plate 31 and the connecting rod No. 32 are hingedly connected, the adjusting unit No. 1 33 and the fixed plate 31 are fixedly connected, the adjusting unit No. 2 34 and the adjusting unit No. 1 33 are fixedly connected, the adjusting unit No. 2 34 and the photovoltaic mechanism 4 are fixedly connected, four photosensitive sensors 35 are provided, the four photosensitive sensors 35 are fixedly connected to the photovoltaic mechanism 4, and the four photosensitive sensors 35 are electrically connected to the control box 8.

[0033] The photovoltaic mechanism 4 and the first adjustment unit 33 are connected by the fixing plate 31 and the first connecting rod 32, so as to support the photovoltaic mechanism 4. The fixing plate 31 and the first connecting rod 32 are hingedly connected, so that the photovoltaic mechanism 4 can adjust the elevation angle through the second adjustment unit 34. Through the first adjustment unit 33, it can drive the fixing plate 31 to rotate, and then drive the photovoltaic mechanism 4 to rotate, and then adjust the angle. Through the four photosensors 35 fixed on the photovoltaic mechanism 4, it can adjust the angle of the photovoltaic mechanism 4 in real time according to the change of the sun angle. like Figure 6 As shown, the No. 1 adjustment unit 33 includes a No. 1 motor 331 and a No. 1 mounting seat 332, the No. 1 motor 331 is fixedly connected to the lamp post 1, the output end of the No. 1 motor 331 is fixedly connected to the No. 1 mounting seat 332, and the No. 1 mounting seat 332 is rotatably connected to the lamp post 1.

[0034] By fixing the No. 1 motor 331 on the lamp post 1 , the output end of the No. 1 motor 331 and the No. 1 mounting seat 332 are fixed, so that the No. 1 motor 331 can drive the No. 1 mounting seat 332 to rotate along the axis of the lamp post 1 , thereby adjusting the angle of the photovoltaic mechanism 4 .

[0035] like Figure 4 and Figure 7 As shown, the No. 2 adjustment unit 34 includes a No. 2 motor 341, a No. 1 rotating shaft 342, a No. 1 gear 343, a rack 344, a No. 1 slider 345, a No. 2 mounting seat 346 and a No. 2 connecting rod 347. The No. 2 motor 341 is fixedly connected to the No. 1 mounting seat 332, the output end of the No. 2 motor 341 is fixedly connected to the No. 1 rotating shaft 342, the No. 1 gear 343 is transmission-connected to the No. 1 rotating shaft 342, the rack 344 is meshed with the No. 1 gear 343, the No. 1 slider 345 is fixedly connected to the rack 344, the No. 2 mounting seat 346 is provided with a No. 1 sliding groove 3461, the No. 1 slider 345 is slidingly connected to the No. 1 sliding groove 3461, the No. 2 connecting rod 347 is hinged to the No. 1 slider 345, and the No. 2 connecting rod 347 is fixedly connected to the photovoltaic mechanism 4.

[0036] The second motor 341 is fixed on the first mounting seat 332, and the output end of the second motor 341 is fixed to the first rotating shaft 342, so that the first rotating shaft 342 can be driven to rotate. The first gear 343 and the first rotating shaft 342 are connected by a keyway transmission, so that the first rotating shaft 342 can drive the first gear 343 to rotate, and the rack 344 is meshed with the first gear 343, so that the rack 344 slides with the rotation of the first gear 343, and the first slider 345 and the rack 343 are connected. 4 is fixed, so that the No. 1 slider 345 moves with the rack 344, and then the No. 1 slider 345 slides in the No. 1 sliding groove 3461 of the No. 2 mounting seat 346, and is fixedly connected to the photovoltaic mechanism 4 through the No. 2 connecting rod 347. The No. 2 connecting rod 347 and the No. 1 slider 345 are hinged, so that the photovoltaic mechanism 4 moves with the No. 1 slider 345. The photovoltaic mechanism 4 is fixed by the fixing plate 31 and the No. 1 connecting rod 32, so that the No. 2 connecting rod 347 rotates when moving, thereby changing the elevation angle of the photovoltaic mechanism 4.

[0037] like Figure 5 As shown, the photovoltaic mechanism 4 includes a No. 1 mounting frame 41 and a photovoltaic panel 42, the photovoltaic panel 42 and the control box 8 are electrically connected, the No. 1 mounting frame 41 and the photovoltaic panel 42 are fixedly connected, four photosensors 35 are fixedly connected to the No. 1 mounting frame 41, the No. 1 motor 331 and the control box 8 are electrically connected, and the No. 2 motor 341 and the control box 8 are electrically connected.

[0038] Four photosensitive sensors 35 are fixedly connected to the No. 1 mounting frame 41, and the four photosensitive sensors 35 are respectively installed on the four sides of the No. 1 mounting frame 41, so that it can accurately detect the light intensity in all directions. The four photosensitive sensors 35 are connected to the control box 8 through electrical signals, and the detected data are compared. The No. 1 motor 331 and the No. 2 motor 341 are both connected to the control box 8 through electrical signals, so that the control box 8 drives the No. 1 motor 331 and the No. 2 motor 341 to power on and work, thereby enabling the photovoltaic panel 42 fixed on the No. 1 mounting frame 41 to realize the function of solar angle tracking.

[0039] like Figure 3 , Figure 6 and Figure 8 As shown, the locking mechanism 7 includes a No. 2 mounting frame 71, a No. 3 connecting rod 72, a sliding ring 73, a transmission unit 74, a centrifugal trigger unit 75, a locking unit 76, a No. 2 rotating shaft 77, a No. 4 connecting rod 78 and a fixed rod 79. The No. 2 mounting frame 71 is fixedly connected to the No. 3 connecting rod 72, the sliding ring 73 is fixedly connected to the No. 3 connecting rod 72, the sliding ring 73 is slidably connected to the lamp post 1, the transmission unit 74 is rotatably connected to the No. 2 mounting frame 71, the centrifugal trigger unit 75 is fixedly connected to the transmission unit 74, the locking unit 76 is slidably connected to the No. 2 mounting frame 71, the No. 2 rotating shaft 77 is rotatably connected to the No. 2 mounting frame 71, the No. 2 rotating shaft 77 is rotatably connected to the No. 4 connecting rod 78, the fixed rod 79 is hinged to the No. 4 connecting rod 78, and the fixed rod 79 is fixedly connected to the No. 1 mounting frame 41.

[0040] The No. 2 mounting frame 71 and the No. 3 connecting rod 72 are fixedly connected, the sliding ring 73 and the No. 3 connecting rod 72 are fixed, and the sliding ring 73 can rotate along the axis of the lamp post 1, and the No. 2 rotating shaft 77 connects the No. 2 mounting frame 71 and the No. 4 connecting rod 78, the fixing rod 79 and the No. 4 connecting rod 78 are hinged, and the fixing rod 79 is fixed on the No. 1 mounting frame 41, so that the No. 2 mounting frame 71 can rotate with the No. 1 mounting frame 41, and is not affected by the adjustment of the elevation angle of the No. 1 mounting frame 41. When encountering strong winds, the transmission unit 74 can be used to convert the wind force of the strong wind into power, and the centrifugal trigger unit 75 and the transmission unit 74 are fixedly connected to transmit the power to the centrifugal trigger unit 75, so that the centrifugal trigger unit 75 can drive the locking unit 76 to lock the No. 1 mounting frame 41, so as to avoid deformation or damage caused by excessive load of the connection structure due to strong winds.

[0041] like Fig. 9As shown, the transmission unit 74 includes a blade 741, a third rotating shaft 742, a second gear 743, a third gear 744, a fourth rotating shaft 745 and a speed sensor 746. A plurality of blades 741 are provided, and a plurality of blades 741 are fixedly connected to the third rotating shaft 742. The third rotating shaft 742 is rotationally connected to the second mounting frame 71. The second gear 743 is transmission-connected to the third rotating shaft 742. The second gear 743 is meshed with the third gear 744. The fourth rotating shaft 745 is transmission-connected to the third gear 744. The fourth rotating shaft 745 is rotationally connected to the second mounting frame 71. The speed sensor 746 is electrically connected to the control box 8. The speed sensor 746 is fixedly connected to the second mounting frame 71.

[0042] By setting a plurality of blades 741, and the blades 741 are fixed on the third rotating shaft 742, when it encounters strong wind, the blades 741 can drive the third rotating shaft 742 to rotate along its axis, and the second gear 743 and the third gear 744 are both bevel gears, and the second gear 743 and the third rotating shaft 742 are driven through the keyway, so that the second gear 743 rotates with the third rotating shaft 742, and the second gear 743 and the third gear 744 are meshed, so that the second gear 743 drives the third gear 744 to rotate, and the fourth rotating shaft 745 and the third gear 744 are transmitted through the key slot, so that the third gear 744 drives the fourth rotating shaft 745 to rotate, and then the strong wind encountered is converted into power, and the speed sensor 746 installed on the second mounting frame 71 monitors the speed of the third rotating shaft 742, and the speed sensor 746 and the control box 8 are connected with electrical signals, so that the speed sensor 746 transmits the monitored data to the control box 8, and then can control the first motor 331 and the second motor 341 to stop working when encountering strong wind.

[0043] like Figure 8 and Fig.10 As shown, the centrifugal trigger unit 75 includes a No. 1 fixed block 751, a No. 5 connecting rod 752, an arc block 753, a No. 2 fixed block 754 and a No. 1 spring 755. The No. 1 fixed block 751 is fixedly connected to the No. 4 rotating shaft 745, the No. 5 connecting rod 752 is hinged to the No. 1 fixed block 751, the arc block 753 is fixedly connected to the No. 5 connecting rod 752, the No. 2 fixed block 754 is fixedly connected to the No. 4 rotating shaft 745, the No. 2 fixed block 754 is fixedly connected to the No. 1 spring 755, and the No. 1 spring 755 is fixedly connected to the No. 5 connecting rod 752.

[0044] The No. 1 fixed block 751 is fixed by the No. 1 fixed block 751 and the No. 4 rotating shaft 745, so that the No. 1 fixed block 751 rotates with the No. 4 rotating shaft 745, the No. 5 connecting rod 752 is connected to the No. 1 spring 755, and the No. 5 connecting rod 752 is hinged to the No. 1 fixed block 751. When the rotation speed of the No. 1 fixed block 751 reaches a certain level, the No. 5 connecting rod 752 overcomes the pulling force of the No. 1 spring 755, so that the No. 5 connecting rod 752 rotates along the hinge position as the origin, and is fixed by the arc block 753 and the No. 5 connecting rod 752, so that the arc block 753 rotates with the No. 5 connecting rod 752, and then the arc block 753 contacts the inner wall of the No. 2 mounting frame 71, thereby pushing the locking unit 76 to lock the No. 1 mounting frame 41. When the wind force decreases, the No. 1 spring 755 is used to make the locking unit 76 loosen the No. 1 mounting frame 41, so that the No. 1 mounting frame 41 resumes the adjustment function.

[0045] like Figure 8 and Fig.10 As shown, the locking unit 76 includes a slide bar 761, a second slider 762, a block 763, a ratchet 764 and a second spring 765. The second mounting frame 71 is provided with a second sliding groove 711. The slide bar 761 is slidably connected to the second sliding groove 711, the second slider 762 is fixedly connected to the slide bar 761, the block 763 and the second slider 762 are fixedly connected, the second slider 762 is slidably connected to the second sliding groove 711, the ratchet 764 is transmission-connected to the second rotating shaft 77, the second spring 765 is placed in the second sliding groove 711, and the second spring 765 and the second slider 762 are fixedly connected.

[0046] The slide bar 761 slides along the No. 2 slide groove 711, and the No. 2 slider 762 and the slide bar 761 are fixed, so that the slide bar 761 pushes the No. 2 slider 762 to slide along the No. 2 slide groove 711, so that the block 763 clamps the ratchet 764, and the ratchet 764 and the No. 2 rotating shaft 77 are connected through the keyway transmission, so that the No. 2 rotating shaft 77 can no longer rotate, and the lamp post 1 is also equipped with a ratchet 764, and at the same time, another set of locking units 76 locks the sliding ring 73, so that the No. 1 mounting frame 41 is locked, and the No. 2 spring 765 can pull the slide bar 761 to reset, thereby unlocking the locked No. 1 mounting frame 41.

[0047] like Figure 5 As shown, the cleaning mechanism 5 includes a screw linear module 51, a guide rail 52, a third slider 53 and a brush 54. The screw linear module 51 is fixedly connected to the second mounting bracket 71, the sliding end of the screw linear module 51 is fixedly connected to the brush 54, the guide rail 52 is fixedly connected to the second mounting bracket 71, the third slider 53 is slidably connected to the guide rail 52, and the third slider 53 is fixedly connected to the brush 54.

[0048] The sliding end of the screw linear module 51 is fixed with the brush 54, the No. 3 slider 53 is slidably connected with the guide rail 52, and the No. 3 slider 53 and the brush 54 are fixedly connected, so that the screw linear module 51 can drive the brush 54 to reciprocate, and then the brush 54 cleans the photovoltaic panel 42 to avoid dust blocking the photovoltaic panel 42 and affecting the power generation efficiency of the photovoltaic panel 42.

[0049] Working principle: Four photosensitive sensors 35 are used to accurately detect the light intensity in all directions, and the data is transmitted to the control box 8. The control box 8 drives the No. 1 motor 331 and the No. 2 motor 341 to be powered on and work. The No. 1 motor 331 drives the No. 1 mounting seat 332 to rotate along the axis of the lamp post 1, and the No. 2 motor 341 drives the No. 1 rotating shaft 342 to rotate, thereby rotating the No. 1 gear 343, causing the rack 344 to slide with the rotation of the No. 1 gear 343, and driving the synchronous No. 1 slider 345 to slide, so that the No. 2 connecting rod 347 rotates while moving, thereby changing the angle of the photovoltaic mechanism 4. When encountering strong winds, the No. 3 rotating shaft 742 is rotated along its axis by the blade 741, so that the No. 2 gear 743 rotates with the No. 3 rotating shaft 742, so that the No. 2 gear 743 drives the No. 3 gear 744 to rotate, and the No. 3 gear 744 drives the No. 4 rotating shaft 745 to rotate When the rotation speed of the fixed block 751 reaches a certain level, the fifth connecting rod 752 overcomes the pulling force of the first spring 755, so that the fifth connecting rod 752 rotates along the hinge position as the origin, and the arc block 753 rotates with the fifth connecting rod 752, thereby pushing the sliding rod 761 to push the second sliding block 762 to slide along the second sliding groove 711, so that the blocking block 763 blocks the ratchet 764, and then the first mounting frame 41 is locked. When the wind force decreases, the locking unit 76 releases the first mounting frame 41 through the first spring 755, so that the first mounting frame 41 resumes the adjustment function. The speed sensor 746 monitors the speed of the third rotating shaft 742, and transmits the monitored data to the control box 8, so as to control the first motor 331 and the second motor 341 to stop working when encountering strong winds.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An intelligent photovoltaic lighting device, characterized in that: The photovoltaic lighting device comprises a lamp post (1), a lighting lamp (2), a tracking mechanism (3), a photovoltaic mechanism (4), a cleaning mechanism (5), a storage battery (6), a locking mechanism (7) and a control box (8); the lamp post (1) and the lighting lamp (2) are fixedly connected; the tracking mechanism (3) and the lamp post (1) are fixedly connected; the photovoltaic mechanism (4) and the tracking mechanism (3) are fixedly connected; the cleaning mechanism (5) and the photovoltaic mechanism (4) are fixedly connected; the lamp post (1) is provided with a first mounting groove (11); the storage battery (6) is placed in the first mounting groove (11); the lighting lamp (2) and the control box (8) are electrically connected; the storage battery (6) and the control box (8) are electrically connected; and the locking mechanism (7) and the photovoltaic mechanism (4) are fixedly connected.

2. The intelligent photovoltaic lighting device according to claim 1, characterized in that: The tracking mechanism (3) comprises a fixed plate (31), a No. 1 connecting rod (32), a No. 1 adjusting unit (33), a No. 2 adjusting unit (34) and a photosensitive sensor (35); the fixed plate (31) and the No. 1 connecting rod (32) are hingedly connected; the No. 1 adjusting unit (33) and the fixed plate (31) are fixedly connected; the No. 2 adjusting unit (34) and the No. 1 adjusting unit (33) are fixedly connected; the No. 2 adjusting unit (34) and the photovoltaic mechanism (4) are fixedly connected; four photosensitive sensors (35) are provided; the four photosensitive sensors (35) and the photovoltaic mechanism (4) are fixedly connected; and the four photosensitive sensors (35) and the control box (8) are electrically connected.

3. The intelligent photovoltaic lighting device according to claim 2, characterized in that: The No. 1 adjustment unit (33) comprises a No. 1 motor (331) and a No. 1 mounting seat (332); the No. 1 motor (331) is fixedly connected to the lamp post (1); the No. 1 motor (331) output end is fixedly connected to the No. 1 mounting seat (332); and the No. 1 mounting seat (332) is rotatably connected to the lamp post (1).

4. The intelligent photovoltaic lighting device according to claim 3, characterized in that: The second adjustment unit (34) comprises a second motor (341), a first rotating shaft (342), a first gear (343), a rack (344), a first slider (345), a second mounting seat (346) and a second connecting rod (347), wherein the second motor (341) and the first mounting seat (332) are fixedly connected, an output end of the second motor (341) and the first rotating shaft (342) are fixedly connected, and the first gear (343) and the first rotating shaft (347) are fixedly connected. The rack (344) is meshed with the first gear (343), the first slider (345) is fixedly connected to the rack (344), the second mounting seat (346) is provided with a first sliding groove (3461), the first slider (345) and the first sliding groove (3461) are slidably connected, the second connecting rod (347) and the first slider (345) are hingedly connected, and the second connecting rod (347) and the photovoltaic mechanism (4) are fixedly connected.

5. The intelligent photovoltaic lighting device according to claim 4, characterized in that: The photovoltaic mechanism (4) comprises a No. 1 mounting frame (41) and a photovoltaic panel (42), the photovoltaic panel (42) and a control box (8) are electrically connected, the No. 1 mounting frame (41) and the photovoltaic panel (42) are fixedly connected, the four photosensitive sensors (35) and the No. 1 mounting frame (41) are fixedly connected, the No. 1 motor (331) and the control box (8) are electrically connected, and the No. 2 motor (341) and the control box (8) are electrically connected.

6. The intelligent photovoltaic lighting device according to claim 5, characterized in that: The locking mechanism (7) comprises a No. 2 mounting frame (71), a No. 3 connecting rod (72), a sliding ring (73), a transmission unit (74), a centrifugal trigger unit (75), a locking unit (76), a No. 2 rotating shaft (77), a No. 4 connecting rod (78) and a fixed rod (79); the No. 2 mounting frame (71) and the No. 3 connecting rod (72) are fixedly connected; the sliding ring (73) and the No. 3 connecting rod (72) are fixedly connected; the sliding ring (73) and the lamp post (1) are slidably connected; and the transmission unit (75) is The centrifugal trigger unit (75) and the transmission unit (74) are rotatably connected to the No. 2 mounting frame (71), the centrifugal trigger unit (75) and the transmission unit (74) are fixedly connected, the locking unit (76) and the No. 2 mounting frame (71) are slidably connected, the No. 2 rotating shaft (77) and the No. 2 mounting frame (71) are rotatably connected, the No. 2 rotating shaft (77) and the No. 4 connecting rod (78) are rotatably connected, the fixing rod (79) and the No. 4 connecting rod (78) are hingedly connected, and the fixing rod (79) and the No. 1 mounting frame (41) are fixedly connected.

7. The intelligent photovoltaic lighting device according to claim 6, characterized in that: The transmission unit (74) comprises a blade (741), a third rotating shaft (742), a second gear (743), a third gear (744), a fourth rotating shaft (745) and a rotation speed sensor (746). The blade (741) is provided in plurality. The plurality of blades (741) are fixedly connected to the third rotating shaft (742). The third rotating shaft (742) is rotationally connected to the second mounting frame (71). The second gear (743) is transmission-connected to the third rotating shaft (742). The second gear (743) is meshed with the third gear (744). The fourth rotating shaft (745) is transmission-connected to the third gear (744). The fourth rotating shaft (745) is rotationally connected to the second mounting frame (71). The rotation speed sensor (746) is electrically signal-connected to a control box (8). The rotation speed sensor (746) is fixedly connected to the second mounting frame (71).

8. The intelligent photovoltaic lighting device according to claim 7, characterized in that: The centrifugal trigger unit (75) comprises a No. 1 fixed block (751), a No. 5 connecting rod (752), an arc block (753), a No. 2 fixed block (754) and a No. 1 spring (755); the No. 1 fixed block (751) is fixedly connected to the No. 4 rotating shaft (745); the No. 5 connecting rod (752) and the No. 1 fixed block (751) are hingedly connected; the arc block (753) and the No. 5 connecting rod (752) are fixedly connected; the No. 2 fixed block (754) and the No. 4 rotating shaft (745) are fixedly connected; the No. 2 fixed block (754) and the No. 1 spring (755) are fixedly connected; and the No. 1 spring (755) and the No. 5 connecting rod (752) are fixedly connected.

9. The intelligent photovoltaic lighting device according to claim 8, characterized in that: The locking unit (76) comprises a sliding rod (761), a second sliding block (762), a clamping block (763), a ratchet (764) and a second spring (765); the second mounting frame (71) is provided with a second sliding groove (711); the sliding rod (761) and the second sliding groove (711) are slidably connected; the second sliding block (762) and the sliding rod (761) are fixedly connected; the clamping block (763) and the second sliding block (762) are fixedly connected; the second sliding block (762) and the second sliding groove (711) are slidably connected; the ratchet (764) and the second rotating shaft (77) are transmission-connected; the second spring (765) is disposed in the second sliding groove (711); and the second spring (765) and the second sliding block (762) are fixedly connected.

10. The intelligent photovoltaic lighting device according to claim 9, characterized in that: The cleaning mechanism (5) comprises a screw linear module (51), a guide rail (52), a third slider (53) and a brush (54); the screw linear module (51) is fixedly connected to a second mounting frame (71); a sliding end of the screw linear module (51) is fixedly connected to the brush (54); the guide rail (52) is fixedly connected to the second mounting frame (71); the third slider (53) is slidably connected to the guide rail (52); and the third slider (53) is fixedly connected to the brush (54).

Citation Information

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