Outdoor explosion-proof LED lamp power supply device
By combining the design of the light pole with the cleaning components, and using an air pump-driven duckbill nozzle and silicone rollers to clean the solar panels, the problem of solar panels easily getting covered in dust and bird droppings has been solved, improving power supply efficiency and stability.
Patent Information
- Application Number
- CN202511346021.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-09-19
AI Technical Summary
In existing photovoltaic power supply devices for outdoor explosion-proof LED lights, the solar panels are easily contaminated with dust, bird droppings, and other debris when exposed to sunlight for extended periods, affecting power supply efficiency and stability.
A device comprising a light pole, a photovoltaic power supply component, and a cleaning component was designed. The device uses a duckbill nozzle driven by an air pump and silicone rollers in conjunction with the cleaning component to automatically clean the solar panels, removing dust, bird droppings, and other debris.
It improves the photoelectric conversion and energy storage efficiency of solar panels, ensures a stable power supply for explosion-proof LED lights at night, and reduces the surface temperature of solar panels and the probability of debris adhesion.
Smart Images

Figure CN120926393A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of photovoltaic lighting technology, specifically to an outdoor explosion-proof LED lamp power supply device. Background Technology
[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect at the semiconductor interface to directly convert light energy into electrical energy. It mainly consists of three parts: solar panels (modules), controllers, and inverters. The main components are made of electronic components. Solar cells are connected in series and then encapsulated for protection to form large-area solar cell modules. Combined with power controllers and other components, a photovoltaic power generation device is formed.
[0003] With the development of photovoltaic power generation, many indoor and outdoor lighting equipment have chosen to use photovoltaic power to save electricity consumption, such as outdoor LED lights. In some places, such as the petrochemical industry, coal mining, natural gas industry or other industries that are prone to dust, the outdoor explosion-proof LED lights used will also choose photovoltaic power. In the existing technology, photovoltaic power supply devices used in outdoor explosion-proof LED lights are usually composed of solar panels, control cabinets, energy storage batteries and LED light sources. However, the solar panels need to be exposed to sunlight in order to absorb light and carry out photoelectric conversion. Long-term exposure to sunlight will cause the surface of the solar panels to easily become contaminated with dust or bird droppings, which will affect the power supply of outdoor explosion-proof LED lights. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides an outdoor explosion-proof LED light power supply device, which solves the problems mentioned in the background section.
[0005] The present invention provides the following technical solution: an outdoor explosion-proof LED light power supply device, including a light pole, wherein a photovoltaic power supply component for power supply is provided on the top of the light pole; The lamp post has a placement cavity inside, and adjustment slots are provided on both sides of the lamp post. Limiting shafts are fixed on both sides inside the placement cavity. A lamp holder is rotatably connected to the surface of the limiting shaft. The lamp holder is slidably connected to the adjustment slots. A cleaning component for cleaning is provided on the top of the lamp holder. The cleaning assembly includes a mounting base, an air pump fixed inside the mounting base, a mounting frame fixed to the side of the mounting base near the lamp post, ventilation chambers opened inside the two mounting frames on opposite sides, a duckbill nozzle fixed to the bottom of the two mounting frames on opposite sides, the duckbill nozzle communicating with the ventilation chamber, and ventilation pipes fixed to both ends of the mounting base near the mounting frame, the end of the ventilation pipe away from the mounting base being fixed to the mounting frame and communicating with the ventilation chamber.
[0006] Optionally, the photovoltaic power supply component includes a control cabinet, which is fixed to the top of the light pole. Support plates are fixed to both sides of the top of the control cabinet. A hinge plate is hinged to the inner side of the support plate. A solar panel is fixed to the top of the hinge plate. A motor is fixed to one side of the top of the control cabinet. The output shaft of the motor is fixed to one of the hinge plates.
[0007] Optionally, a first connector is fixed to one side of the two lamp holders that are relatively far apart, and an explosion-proof LED light is fixed to the bottom of the first connector.
[0008] Optionally, a sealing door is bolted to the surface of the fixing base near the first connector, and an air vent is provided on the surface of the sealing door.
[0009] Optionally, a high-transmittance PET protective net is fixed to the inner wall of the fixed frame, and one side of the high-transmittance PET protective net is fixed to the fixed base.
[0010] Optionally, a first cylinder is fixed to the bottom of the placement cavity, a support plate is fixed to the output shaft of the first cylinder, and top blocks are fixed to both sides of the top of the support plate, with the two top blocks abutting against the two lamp holders respectively.
[0011] Optionally, a second cylinder is fixed inside the ventilation chamber, and the output shaft of the second cylinder passes through the fixed frame. A second connector is fixed to the top of the output shaft of the second cylinder, and a third connector is fixed to the bottom of the second connector. A reserved groove is provided at the bottom of the third connector, and a roller is rotatably connected inside the reserved groove. A crushing rod is fixed to the surface of the roller, and both ends of the roller pass through the third connector and are fixed with silicone rollers.
[0012] Optionally, the third connector has a storage groove on the side near the second cylinder, a guide plate is rotatably connected inside the storage groove, an air bag is fixed on the inner wall of the storage groove away from the second cylinder, a connecting pipe is fixed at the bottom of the air bag, and a delivery air passage is provided at the bottom of the storage groove. The connecting pipe is connected to the air delivery path, the reserved slot is connected to the airbag through the air delivery path and the connecting pipe, and the guide plate abuts against the airbag.
[0013] Optionally, the surface of the silicone roller is in contact with the solar panel, while the crushing rod is not in contact with the solar panel.
[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. This outdoor explosion-proof LED light power supply device, when the solar panel needs to directly receive sunlight, drives the lamp holder through the first cylinder to rotate the entire cleaning component to both sides of the solar panel. When it is necessary to start cleaning the solar panel, the lamp holder drives the entire cleaning component to move above the solar panel, and then the air pump pumps air into the ventilation chamber, so that the duckbill nozzle blows air onto the solar panel below. This achieves the effect of cleaning the solar panel without damaging the surface of the solar panel, thus improving the power supply efficiency of the solar panel to the explosion-proof LED light at night.
[0015] 2. In this outdoor explosion-proof LED light power supply device, when there is solidified bird droppings on the surface of the solar panel, the second cylinder drives the second and third connecting parts to descend, causing the third connecting part to drive the silicone roller and roller shaft to descend, so that the silicone roller contacts the surface of the solar panel. Subsequently, when the entire cleaning assembly is rotated by the light frame drive, and when the solar panel itself is rotated, the silicone roller rolls along the surface of the solar panel, causing the silicone roller to drive the roller shaft and crushing rod to roll above the solar panel. During the rolling process, the crushing rod crushes the solidified bird droppings, and in conjunction with the pneumatic cleaning of the duckbill nozzle, it further improves the efficiency of cleaning the solar panel and ensures the stability of power supply for the explosion-proof LED light at night. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the structure of the photovoltaic power supply module of the present invention; Figure 3 This is a cross-sectional view of the structure of the lamp post of the present invention; Figure 4 This is a schematic diagram showing the positional relationship between the lamp holder and the mounting base of the present invention; Figure 5 This is an internal structural view of the fixing base of the present invention; Figure 6 This is a schematic diagram of the vent pipe of the present invention; Figure 7 This is a cross-sectional view of the fixing frame of the present invention; Figure 8 This is a cross-sectional view of the third connector of the present invention; Figure 9 This is a schematic diagram of the structure of the roller shaft of the present invention; Figure 10 This is a schematic diagram of the working state of the solar panel of the present invention.
[0017] In the diagram: 1. Lamp post; 11. Placement cavity; 12. Adjustment groove; 13. Limiting shaft; 2. Control cabinet; 21. Support plate; 22. Hinge plate; 23. Solar panel; 24. Motor; 3. Lamp holder; 31. First connecting piece; 32. Explosion-proof LED lamp; 4. Fixing base; 41. Sealing door; 42. Air pump; 43. Fixing frame; 44. Ventilation chamber; 45. Duckbill nozzle; 46. Ventilation pipe; 5. High-transmittance PET protective net; 6. First cylinder; 61. Support plate; 62. Top block; 7. Second cylinder; 71. Second connecting piece; 72. Third connecting piece; 73. Reserved groove; 74. Roller shaft; 75. Crushing rod; 76. Silicone roller; 8. Storage groove; 81. Guide plate; 82. Airbag; 83. Connecting pipe; 84. Air delivery path. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Example 1: Please see Figure 1-10 An outdoor explosion-proof LED light power supply device includes a light pole 1, a photovoltaic power supply component for power supply is provided at the top of the light pole 1, a placement cavity 11 is provided inside the light pole 1, and adjustment grooves 12 are provided on both sides of the light pole 1. Limiting shafts 13 are fixed on both sides inside the placement cavity 11, and a light frame 3 is rotatably connected to the surface of the limiting shaft 13. The light frame 3 is slidably connected to the adjustment grooves 12, and a cleaning component for cleaning is provided at the top of the light frame 3. The cleaning assembly includes a mounting base 4, an air pump 42 fixed inside the mounting base 4, a mounting frame 43 fixed on the side of the mounting base 4 near the light pole 1, an air vent 44 opened inside the two mounting frames 43 on opposite sides, a duckbill nozzle 45 fixed at the bottom of the two mounting frames 43 on opposite sides, the duckbill nozzle 45 communicating with the air vent 44, and air pipes 46 fixed at both ends of the mounting base 4 near the mounting frame 43, the end of the air pipe 46 away from the mounting base 4 being fixed to the mounting frame 43 and communicating with the air vent 44; The photovoltaic power supply module includes a control cabinet 2, which is fixed to the top of the lamp post 1. Support plates 21 are fixed on both sides of the top of the control cabinet 2. A hinge plate 22 is hinged to the inner side of the support plate 21. A solar panel 23 is fixed to the top of the hinge plate 22. A motor 24 is fixed to one side of the top of the control cabinet 2. The output shaft of the motor 24 is fixed to one of the hinge plates 22. A first connector 31 is fixed to the side of the two lamp holders 3 that are relatively far apart. An explosion-proof LED light 32 is fixed to the bottom of the first connector 31. A sealing door 41 is bolted to the surface of the fixing base 4 near the first connector 31. An air vent is opened on the surface of the sealing door 41. A high-transmittance PET protective net 5 is fixed to the inner wall of the fixing frame 43. One side of the high-transmittance PET protective net 5 is fixed to the fixing base 4. A first cylinder 6 is fixed to the bottom of the placement cavity 11. A support plate 61 is fixed to the output shaft of the first cylinder 6. Top blocks 62 are fixed to both sides of the top of the support plate 61. The two top blocks 62 abut against the two lamp holders 3 respectively. During operation, when this invention is applied to outdoor explosion-proof scenarios, follow the instructions attached to the manual. Figure 10 During the daytime, under the limitation of the limiting shaft 13 and the influence of its own gravity, the lamp holder 3 is mounted on the bottom of the adjustment groove 12, and the lamp holder 3 drives the entire cleaning component to be located on both sides of the solar panel 23, so that there are no obstructions above the solar panel 23, and the solar panel 23 can be fully exposed to sunlight, receive light, and carry out photoelectric conversion and energy storage. As time goes by, the sun rises in the east and sets in the west. At this time, the motor 24 can be started by controlling the control cabinet 2. The motor 24 drives the hinge plate 22 to rotate, and the hinge plate 22 drives the solar panel 23 to rotate around the axis of the support plate 21. This allows the solar panel 23 to be adjusted according to the angle of the sunlight, so that the solar panel 23 can face the sun at different times, thereby maximizing the reception of sunlight, photoelectric conversion and energy storage. This is an explosion-proof LED light that uses a photovoltaic power supply device for lighting in the prior art, and this application will not elaborate further. In actual operation, when the sunlight is strong, in order to avoid the surface temperature of the solar panel 23 being too high, the first cylinder 6 can be started by the control cabinet 2. The first cylinder 6 drives the support plate 61 and the top block 62 to move up along the vertical direction of the lamp post 1. During the upward movement, the top block 62 pushes the lamp holder 3. Under the limit of the limiting shaft 13, the lamp holder 3 drives the first connector 31, the explosion-proof LED lamp 32 and the entire cleaning assembly to flip. This causes the lamp holder 3 to drive the fixing seat 4, the fixing frame 43 and the high-transmittance PET protective net 5 to flip to the top of the solar panel 23. Then, the two fixing frames 43 touch each other to complete the docking. The two high-transmittance PET protective nets 5 form a shield directly above the solar panel 23, reducing the impact of direct sunlight on the solar panel 23. This reduces the surface temperature of the solar panel 23 and improves the photoelectric conversion and energy storage efficiency of the solar panel 23. Furthermore, when the two high-transmittance PET protective nets 5 form a shield directly above the solar panel 23, the solar panel 23 can be protected by the high-transmittance PET protective nets 5, reducing the probability of bird droppings, fallen leaves and other debris falling on the surface of the solar panel 23, reducing the probability of the top of the solar panel 23 being blocked by debris, thereby increasing the probability of photoelectric conversion and energy storage of the solar panel 23, and ensuring that there is enough power to supply the explosion-proof LED light 32 at night; When the surface of the solar panel 23 is covered with dust and bird droppings, the air pump 42 can be started through the control cabinet 2. The air pump 42 pumps air into the air chamber 44 through the air pipe 46, and the airflow is sprayed downward through the duckbill nozzle 45, thereby achieving the function of pneumatic cleaning of the surface of the solar panel 23. It can blow away the dust, bird droppings, fallen leaves and other debris on the surface of the solar panel 23, ensuring that the top of the solar panel 23 is unobstructed, and further improving the photoelectric conversion and energy storage of the solar panel 23. Specifically, during pneumatic cleaning, the motor 24 and the first cylinder 6 can be started simultaneously. The angle of the solar panel 23 is adjusted by the motor 24, and the angle of the lamp holder 3 is adjusted by the first cylinder 6. This causes the area cleaned by the duckbill nozzle 45 on the surface of the solar panel 23 to change continuously, thereby increasing the range of pneumatic cleaning of the solar panel 23, improving the comprehensiveness of cleaning, and ensuring the efficiency of power generation of the solar panel 23. Meanwhile, as the angle of the solar panel 23 changes, meaning the solar panel 23 is no longer in a horizontal position, the efficiency of the solar panel 23 frame in blocking dust, leaves, and other debris on its surface is reduced. This makes it easier for dust, leaves, bird droppings, and other debris on the surface of the solar panel 23 to be blown away, further improving the efficiency of cleaning the surface of the solar panel 23. This ensures that the solar panel 23 can provide sufficient power to the explosion-proof LED light 32 at night. When the explosion-proof LED light 32 is needed for illumination at night, the first cylinder 6 is started by controlling the control cabinet 2. The first cylinder 6 rotates the lamp holder 3 again, causing the entire cleaning assembly to flip. The lamp holder 3 returns to both sides of the control cabinet 2, and the high-transmittance PET protective net 5 moves again above the solar panel 23 to shield and protect the solar panel 23. Then, the explosion-proof LED light 32 can be powered by the control cabinet 2, so that the explosion-proof LED light 32 can provide illumination.
[0020] It should be noted that all devices in this invention are controlled by the control cabinet 2, and the surface of the solar panel 23 is equipped with a temperature sensor to provide data guidance for the rotation of the motor 24 and to effectively track the light. When lighting, the first cylinder 6 and the cleaning component do not work, ensuring the safety and stability of the explosion-proof LED light 32. When cleaning, since the entire cleaning component is set on the surface of the lamp holder 3 and does not contact the solar panel 23, the cleaning component can perform pneumatic cleaning while the solar panel 23 is working. During the cleaning process, the airflow blown by the duckbill nozzle 45 can effectively reduce the temperature of the surface of the solar panel 23, further avoiding excessive light exposure on the surface of the solar panel 23, so that the surface of the solar panel 23 is maintained at a suitable temperature for more efficient photoelectric conversion and energy storage. When the high-transmittance PET protective net 5 is moved directly above the solar panel 23, the distance between the high-transmittance PET protective net 5 and the solar panel 23 is controlled within the range of 5-10cm. This can reduce the problem of uneven local irradiation caused by the high-transmittance PET protective net 5 and reduce the hot spot effect caused by local shadows. The surface of the high-transmittance PET protective net 5 can be made of an ultra-thin fluorocarbon coating film to further reduce the adhesion of pollutants on the surface of the high-transmittance PET protective net 5.
[0021] Example 2: A second cylinder 7 is fixed inside the ventilation chamber 44, and the output shaft of the second cylinder 7 passes through the fixed frame 43. A second connector 71 is fixed to the top of the output shaft of the second cylinder 7, and a third connector 72 is fixed to the bottom of the second connector 71. A reserved groove 73 is opened at the bottom of the third connector 72. A roller 74 is rotatably connected inside the reserved groove 73. A crushing rod 75 is fixed to the surface of the roller 74. Both ends of the roller 74 pass through the third connector 72 and are fixed with silicone rollers 76. The surface of the silicone rollers 76 contacts the solar panel 23, and the crushing rod 75 does not contact the solar panel 23. Specifically, when the duckbill nozzle 45 fails to effectively clean stubborn debris such as solidified bird droppings on the surface of the solar panel 23, the operation of the solar panel 23 should be stopped, the connection between the solar panel 23 and the control cabinet 2 should be disconnected, and then the first cylinder 6 should be started through the control cabinet 2, so that the first cylinder 6 drives the lamp holder 3 to move the entire cleaning assembly to directly above the solar panel 23. Then the second cylinder 7 should be started through the control cabinet 2, and the second connecting piece 71 and the third connecting piece 72 should be adjusted for lifting and lowering through the second cylinder 7. The third connector 72 drives the roller 74 and silicone roller 76 to adjust their height, so that the silicone roller 76 contacts the surface of the solar panel 23. Then, the operation steps of Embodiment 1 are repeated, that is, the first cylinder 6 drives the lamp holder 3 to rotate the entire cleaning assembly. During the rotation, the motor 24 drives the solar panel 23 to rotate at an angle. During this process, the second cylinder 7 drives the silicone roller 76 to roll on the surface of the solar panel 23. The pressure sensor set on the surface of the third connector 72 senses the pressure of the silicone roller 76 on the solar panel 23 in real time to adjust the degree of lifting and lowering of the second cylinder 7. As the silicone roller 76 rolls, the silicone roller 76 drives the roller 74 to roll above the solar panel 23. The roller 74 then drives the crushing rod 75 to roll above the solar panel 23. Since the crushing rod 75 does not contact the solar panel 23, when solidified bird droppings or other debris adhere to the surface of the solar panel 23, the rotation of the silicone roller 76 causes the crushing rod 75 to crush the solidified debris, thereby breaking up the loose bird droppings. Subsequently, in conjunction with the pneumatic cleaning of the duckbill nozzle 45, the airflow blown by the duckbill nozzle 45 can blow the loose bird droppings away from the surface of the solar panel 23, thereby further improving the efficiency of cleaning stubborn bird droppings, and thus ensuring the efficiency of subsequent photovoltaic conversion and energy storage of the solar panel 23.
[0022] It should be noted that an optical reflective sensor can be installed on the surface of the solar panel 23 to sense whether there are impurities on the surface of the solar panel 23, thereby determining whether the second cylinder 7 needs to be activated. The initial state of the second cylinder 7 is the ejected state, that is, when the solar panel 23 does not need cleaning, the second cylinder 7 drives the second connector 71 and the third connector 72 to the ejected state, so that the bottom of the third connector 72 is at the same level as the bottom of the duckbill nozzle 45, and the surface of the third connector 72 is in contact with the surface of the fixing frame 43. This ensures that the solar panel 23 and the cleaning component do not come into contact with each other when they are flipped, ensuring that the solar panel 23 can operate normally when only pneumatic cleaning is used.
[0023] Example 3: The third connector 72 has a storage groove 8 on the side near the second cylinder 7. A guide plate 81 is rotatably connected inside the storage groove 8. An airbag 82 is fixed on the inner wall of the storage groove 8 away from the second cylinder 7. A connecting pipe 83 is fixed at the bottom of the airbag 82. A conveying air passage 84 is opened at the bottom of the storage groove 8. The connecting pipe 83 is connected to the conveying air passage 84. The reserved groove 73 is connected to the airbag 82 through the conveying air passage 84 and the connecting pipe 83. The guide plate 81 abuts against the airbag 82. Specifically, based on Embodiment 1 and Embodiment 2, when the present invention needs to activate the second cylinder 7 to drive the crushing rod 75 for auxiliary cleaning, the second cylinder 7 drives the second connecting member 71 and the third connecting member 72 to return. During the return process, the third connecting member 72 descends along the vertical direction of the fixed frame 43. During the descent, the third connecting member 72 drives the guide plate 81 to gradually approach the solar panel 23 until the guide plate 81 loses the limit of the fixed frame 43. Then, the guide plate 81 is reset under the elastic force of the airbag 82, causing the guide plate 81 to flip outward. When the guide plate 81 flips outward, it guides the airflow of the duckbill nozzle 45. When the duckbill nozzle 45 performs pneumatic cleaning, the airflow changes its tilt angle with the solar panel 23 under the guidance of the guide plate 81, making it easier for the airflow to blow away the debris on the surface of the solar panel 23, further improving the efficiency of cleaning the debris on the surface of the solar panel 23. Furthermore, when the cleaning is completed and the solar panel 23 needs to be exposed to sunlight again, the control cabinet 2 controls the first cylinder 6 to drive the lamp holder 3 and the entire cleaning assembly to flip back to both sides of the solar panel 23. Then, the control cabinet 2 controls the second cylinder 7 to push out, so that the second cylinder 7 drives the second connector 71 and the third connector 72 to reset, so that the third connector 72 is reset to a state of being in contact with the surface of the fixed frame 43. When the third connector 72 is reset, the fixed frame 43 presses against the guide plate 81, causing the guide plate 81 to rotate toward the receiving groove 8. During the rotation of the guide plate 81, the guide plate 81 presses against the airbag 82, causing the air inside the airbag 82 to be pressed into the conveying air passage 84 through the connecting pipe 83, and then blown out from one end of the conveying air passage 84. Since the reserved groove 73 is connected to the airbag 82 through the conveying air passage 84, the air inside the airbag 82 is finally pressed toward the surface of the roller shaft 74 and blown out. That is, the air inside the airbag 82 is blown toward the crushing rod 75 under the pressure of the fixed frame 43, thereby cleaning the crushing rod 75. This blows away the debris left on the surface of the crushing rod 75 when crushing bird droppings, thus avoiding secondary adhesion to the solar panel 23 when cleaning the solar panel 23 later.
[0024] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An outdoor explosion-proof LED light power supply device, comprising a light pole (1), characterized in that: The top of the lamp post (1) is equipped with a photovoltaic power supply component for power supply; The lamp post (1) has a placement cavity (11) inside, and adjustment grooves (12) are provided on both sides of the lamp post (1). Limiting shafts (13) are fixed on both sides inside the placement cavity (11). A lamp holder (3) is rotatably connected to the surface of the limiting shaft (13). The lamp holder (3) is slidably connected to the adjustment groove (12). A cleaning component for cleaning is provided on the top of the lamp holder (3). The cleaning assembly includes a mounting base (4), an air pump (42) is fixed inside the mounting base (4), a mounting frame (43) is fixed on the side of the mounting base (4) near the lamp post (1), a ventilation chamber (44) is opened inside the two mounting frames (43) on opposite sides, a duckbill nozzle (45) is fixed at the bottom of the two mounting frames (43) on opposite sides, the duckbill nozzle (45) is connected to the ventilation chamber (44), and ventilation pipes (46) are fixed at both ends of the mounting base (4) near the mounting frame (43), the end of the ventilation pipe (46) away from the mounting base (4) is fixed to the mounting frame (43) and connected to the ventilation chamber (44).
2. The outdoor explosion-proof LED light power supply device according to claim 1, characterized in that: The photovoltaic power supply component includes a control cabinet (2), which is fixed to the top of the lamp post (1). Support plates (21) are fixed on both sides of the top of the control cabinet (2). A hinge plate (22) is hinged to the inner side of the support plate (21). A solar panel (23) is fixed to the top of the hinge plate (22). A motor (24) is fixed to one side of the top of the control cabinet (2). The output shaft of the motor (24) is fixed to one of the hinge plates (22).
3. The outdoor explosion-proof LED light power supply device according to claim 1, characterized in that: Two lamp holders (3) are fixed with a first connector (31) on the side that is far apart from each other, and an explosion-proof LED light (32) is fixed at the bottom of the first connector (31).
4. The outdoor explosion-proof LED light power supply device according to claim 3, characterized in that: The surface of the fixed base (4) near the first connector (31) is fixed with a sealing door (41) by bolts, and the surface of the sealing door (41) is provided with an air vent.
5. The outdoor explosion-proof LED light power supply device according to claim 1, characterized in that: The inner wall of the fixed frame (43) is fixed with a high-transmittance PET protective net (5), and one side of the high-transmittance PET protective net (5) is fixed to the fixed seat (4).
6. The outdoor explosion-proof LED light power supply device according to claim 1, characterized in that: The bottom of the placement cavity (11) is fixed with a first cylinder (6), the output shaft of the first cylinder (6) is fixed with a support plate (61), and top blocks (62) are fixed on both sides of the top of the support plate (61). The two top blocks (62) abut against the two lamp holders (3) respectively.
7. The outdoor explosion-proof LED light power supply device according to claim 1, characterized in that: The ventilation chamber (44) is fixed with a second cylinder (7), and the output shaft of the second cylinder (7) passes through the fixed frame (43). The top of the output shaft of the second cylinder (7) is fixed with a second connector (71), and the bottom of the second connector (71) is fixed with a third connector (72). The bottom of the third connector (72) is provided with a reserved groove (73). The reserved groove (73) is rotatably connected with a roller (74). The surface of the roller (74) is fixed with a crushing rod (75). Both ends of the roller (74) pass through the third connector (72) and are fixed with silicone rollers (76).
8. The outdoor explosion-proof LED light power supply device according to claim 7, characterized in that: The third connector (72) has a storage groove (8) on the side near the second cylinder (7). A guide plate (81) is rotatably connected inside the storage groove (8). An air bag (82) is fixed on the inner wall of the storage groove (8) away from the second cylinder (7). A connecting pipe (83) is fixed at the bottom of the air bag (82). A conveying air passage (84) is opened at the bottom of the storage groove (8). The connecting pipe (83) is connected to the air delivery path (84), the reserved slot (73) is connected to the airbag (82) through the air delivery path (84) and the connecting pipe (83), and the guide plate (81) abuts against the airbag (82).
9. The outdoor explosion-proof LED light power supply device according to claim 7, characterized in that: The surface of the silicone roller (76) is in contact with the solar panel (23), while the breaking rod (75) is not in contact with the solar panel (23).
Citation Information
Patent Citations
Intelligent solar street lamp with flexible structure and automatic cleaning function
CN108397736A
Efficient solar street lamp with dust removal function
CN111006176A
Solar lighting equipment with protection function
CN111288404A
Automatic cleaning device and photovoltaic street lamp
CN117206235A
Stable steering solar power generation device
CN118589981A
Cited By
Photovoltaic module junction box
CN120049825A
