An aviation obstruction light and its auxiliary device
By designing a scraping and drainage mechanism for the aviation obstruction light auxiliary device, the problem of water film and pollutants affecting the illumination effect was solved, enabling effective light transmission during heavy rain and ensuring aviation safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN LINGTE TECHNOLOGY CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-06-30
AI Technical Summary
Existing aviation obstruction lights suffer from reduced illumination due to water film and pollutants on rainy days, posing a safety hazard. Furthermore, the existing hydrophobic coating is prone to degradation and difficult to clean.
An auxiliary device for aviation obstruction lights was designed, including a scraping mechanism, a driving mechanism, and a drainage mechanism. By moving the water storage component and rotating the rotating frame, water film and adhering substances are continuously scraped off to ensure the cleanliness of the light cover surface.
It effectively removes water film and adhering substances, ensuring the illumination effect of the lights, avoiding light refraction and weakening, and improving the illumination intensity and safety during heavy rain.
Smart Images

Figure CN121067289B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of obstruction light technology, and in particular to an aviation obstruction light and its auxiliary device. Background Technology
[0002] Aviation obstruction lights are key equipment for ensuring aviation safety. They are usually installed on obstacles such as high-rise buildings, communication towers, and wind turbines. They provide visual warnings to pilots by emitting lights with specific light intensities and flashing patterns. Because aviation obstruction lights are exposed to the outdoor environment for a long time, their optical lens surfaces are prone to accumulating pollutants such as rainwater, dust, and bird secretions.
[0003] In rainy regions, rainwater forms a film on the lens surface of obstruction lights. Especially during heavy rain, this film refracts, scatters, and blocks light, severely reducing the effective luminous intensity and range of the obstruction lights, making them difficult for pilots to spot and posing a potential safety hazard. Currently, the mainstream protective measure is to coat the lens surface with a hydrophobic film. However, the hydrophobic properties of this coating gradually degrade after long-term exposure to ultraviolet radiation and weathering, and some sticky contaminants adhere to the lens surface and are difficult to clean with rainwater alone. Therefore, this application provides an aviation obstruction light and its auxiliary device to address the shortcomings of existing methods. Summary of the Invention
[0004] This invention provides an aviation obstruction light and its auxiliary device, which can solve the technical problems of surface contaminants and water film formed on rainy days affecting the illumination effect of aviation obstruction lights in the prior art.
[0005] An aviation obstruction light includes a cable box and a cable tube vertically connected to the top of the cable box. A lamp cover is installed on the top of the cable tube, and a lamp tube is installed inside the lamp cover. A retaining sleeve is fitted on the outside of the cable tube. Multiple vertical actuators are installed in a circular array on the top of the cable box. A connecting ring plate is installed between the multiple actuators, and a return spring is fitted on the actuator.
[0006] An aviation obstruction light auxiliary device, installed on the aforementioned aviation obstruction light, includes:
[0007] The cable harness box is mounted on the mounting base.
[0008] The scraping mechanism includes a rotating frame rotatably mounted on the fixed base, a scraper mounted on the rotating frame, and one side of the scraper contacting the outer periphery of the lampshade.
[0009] The drive mechanism includes a water storage component that is vertically slidably mounted on the plurality of actuators. A return spring abuts against the bottom of the water storage component so that the water storage component comes into contact with the bottom of the connecting ring plate. The water storage component acts on the rotating frame. When the water storage component moves after collecting or discharging rainwater, it causes the rotating frame to rotate.
[0010] A drainage mechanism, installed on the water storage component, is used to drain rainwater from inside the water storage component.
[0011] Furthermore, the water storage component includes a water tank vertically slidingly mounted on multiple actuators. The top of the water tank has multiple water inlet slots arranged in a circular array. A baffle plate for blocking the water inlet slots is rotatably mounted on the water tank. A transmission assembly for driving the multiple baffle plates to rotate is mounted on the water tank. A linkage member acting on the rotating frame is mounted on the water tank. When the water tank moves vertically, the linkage member drives the rotating frame to rotate.
[0012] Furthermore, the transmission assembly includes a plurality of first magnetic blocks arranged in a circular array at the top of the interior of the water tank. A box is installed at the free end of the baffle plate, and a second magnetic block is installed inside the box. The outer periphery of the water tank has a tapered inclined surface near the top. A plurality of through holes are arranged in a circular array on the inclined surface for the actuator rod to pass through. The top of the actuator rod passes through the through holes and contacts the bottom of the baffle plate. When the second magnetic block is attracted to the first magnetic block, the baffle plate blocks the corresponding water inlet. The water tank is provided with a repositioning assembly for driving the first magnetic block and the second magnetic block to separate.
[0013] Furthermore, the repositioning assembly includes a sliding cylinder slidably sleeved on the conduit. The outer periphery of the sliding cylinder is circularly arrayed with multiple hinge rods, which are respectively hinged to multiple baffle plates. The bottom end of the abutment passes through the top of the water tank and is located inside the water tank. It is used to contact the top end of the sliding cylinder. When the water tank moves from bottom to top to reset, the bottom end of the abutment contacts the top end of the sliding cylinder to disengage the second magnetic block from the first magnetic block.
[0014] Furthermore, the top of the water storage tank is constructed with a funnel-shaped rain collection ring, the water inlet trough is located inside the rain collection ring, and the top of the water storage tank has multiple downward inclined surfaces.
[0015] Furthermore, the rotation axis of the baffle is located outside the water tank. After the second magnetic block is attracted to the corresponding first magnetic block, the rotation axis of the baffle is inclined upward in the direction of the cable tube. After the second magnetic block is separated from the first magnetic block, the rotation axis of the baffle is inclined downward in the direction of the cable tube.
[0016] Furthermore, the bottom of the water tank is provided with a drain hole coaxial with the slide cylinder. The draining mechanism includes a connecting cylinder coaxially installed at the bottom of the slide cylinder. A sealing ring for sealing the drain hole is constructed on the outer periphery of the connecting cylinder. An actuator is installed on the fixed base. When the water tank moves to the bottom, the actuator limits the sliding of the water tank. A detection element is installed on the water tank. When the water level in the water tank drops below the detection element, the actuator releases the limitation on the water tank.
[0017] Furthermore, the detection component includes a liquid level sensor installed on the water tank, and the actuator includes a push-pull electromagnet installed on the fixed base. A sleeve plate is installed at one end of the push-pull electromagnet, and a wedge plate is elastically slidably inserted into the sleeve plate. The bottom of the water tank has a circular array of multiple protruding plates, which slide through the actuator rod and are used to contact the inclined surface of the wedge plate.
[0018] Furthermore, the linkage includes a drive cylinder vertically and coaxially mounted on the top of the water tank, the drive cylinder being movably sleeved on the abutment, the outer circumference of the drive cylinder being spirally provided with a movable groove, the rotating frame being constructed with a transmission ring plate coaxial with the drive cylinder, and the inner circumference of the transmission ring plate being constructed with a column rod that is tangentially slidably connected to the movable groove.
[0019] Beneficial effects:
[0020] 1. The water storage component of the present invention works in conjunction with the rotating frame to achieve continuous movement of the scraper, thereby scraping away the water film and adhering substances on the surface of the lampshade, effectively ensuring the illumination effect and avoiding the weakening of the light illumination intensity due to light refraction caused by the water film during heavy rain. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the first part of the structure of the present invention;
[0022] Figure 2 This invention relates to the combined aviation obstruction light;
[0023] Figure 3 For the present invention Figure 2 Another perspective illustration;
[0024] Figure 4 For the present invention Figure 2 Another perspective illustration;
[0025] Figure 5 This is a schematic diagram of the second part of the structure of the present invention;
[0026] Figure 6 For the present invention Figure 2 Partial three-dimensional sectional view;
[0027] Figure 7 For the present invention Figure 4 Partial three-dimensional sectional view;
[0028] Figure 8 For the present invention Figure 6 Enlarged view of the structure at point A in the middle;
[0029] Figure 9 For the present invention Figure 6 Enlarged view of the structure at point B in the middle;
[0030] Figure 10 For the present invention Figure 7 Enlarged view of the structure at point C.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Cable harness box; 2. Cable conduit; 3. Lampshade; 4. Lamp tube; 5. Abutment; 6. Fixing base; 7. Scraper mechanism; 701. Rotating frame; 702. Scraper; 8. Actuating rod; 9. Connecting ring plate; 10. Return spring; 11. Water storage component; 1101. Water storage tank; 1102. Water inlet trough; 1103. Baffle plate; 12. Drainage mechanism; 1201. Drain hole; 1202. Connecting cylinder; 1203. Sealing ring; 13. Transmission assembly; 1301. First magnet 1302. Magnetic block; 1303. Box body; 1304. Second magnetic block; 1305. Inclined surface; 1306. Perforation; 14. Return assembly; 1401. Slide cylinder; 1402. Hinge rod; 15. Rain collection ring; 16. Liquid level sensor; 17. Actuator; 18. Push-pull electromagnet; 19. Sleeve plate; 20. Wedge plate; 21. Protruding plate; 22. Linking element; 2201. Drive cylinder; 2202. Movable groove; 2203. Transmission ring plate; 2204. Column rod. Detailed Implementation
[0033] The specific embodiments of the present invention will be described in detail below, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.
[0034] like Figures 1 to 10 As shown in the figure, an aviation obstruction light provided by an embodiment of the present invention includes a cable tray 1 and a conduit 2 vertically connected to the top of the cable tray 1. A lamp cover 3 is installed on the top of the conduit 2, and a lamp tube 4 is installed inside the lamp cover 3. A retaining sleeve 5 is fitted on the outside of the conduit 2. Multiple vertical actuators 8 are installed in a circular array on the top of the cable tray 1, and connecting ring plates 9 are installed between the multiple actuators 8. A return spring 10 is fitted on the actuator 8. Specifically, a mounting bracket is provided inside the lamp cover 3, the lamp tube 4 is installed on the mounting bracket, and the wires pass through the conduit 2 and are centrally placed inside the cable tray 1. Preferably, the cable tray 1 is provided with a photosensitive unit, a power supply unit, and a wireless communication unit as in the prior art. The photosensitive unit realizes adaptive brightness adjustment, and the wireless communication unit adopts a cloud management method to realize multi-base station collaboration, thereby enabling simultaneous control and monitoring of multiple aviation obstruction lights.
[0035] The cable bundle box 1 is mounted on the fixing base 6;
[0036] The scraping mechanism 7 includes a rotating frame 701 rotatably mounted on the fixed base 6. A scraper 702 is mounted on the rotating frame 701. One side of the scraper 702 contacts the outer periphery of the lamp cover 3. Preferably, the scraper 702 is an existing wiper blade made of transparent plastic material, which has good light transmittance and is relatively thin, effectively reducing the obstruction of light by the scraper 702. Preferably, in order to further prevent the scraper 702 from obstructing light, a motor (not shown in the figure) can be installed on the rotating frame 701. The scraper 702 is connected to the free end of the motor. In this way, when the aviation obstruction light is used during periods without rain, the rotation of the motor can prevent the scraper 702 from obstructing the aviation obstruction light, thereby further avoiding the influence of the scraper 702 on the light.
[0037] The drive mechanism includes a water storage component 11 vertically slidably mounted on the plurality of actuators 8. A return spring 10 abuts against the bottom end of the water storage component 11 so that the water storage component 11 abuts against the bottom of the connecting ring plate 9. The water storage component 11 acts on the rotating frame 701. When the water storage component 11 moves after collecting or discharging rainwater, it causes the rotating frame 701 to rotate. A drainage mechanism 12 is mounted on the water storage component 11 and is used to drain the rainwater inside the water storage component 11. That is, during rainy days, rainwater will enter... The water level in the water reservoir 11 rises, increasing its weight. Under gravity, the reservoir 11 moves downward, compressing the return spring 10. This downward movement causes the rotating frame 701 to move, rotating the scraper 702 on the frame 701 to continuously scrape away the water film on the lampshade 3 surface. The lampshade 3 surface is coated with a hydrophobic layer, which, combined with the continuous rotation of the scraper 702, further breaks down the hydrophobic film, ensuring proper illumination. In addition to improving the illumination effect, the scraper 702 also removes adhering substances from the surface of the lampshade 3 during its continuous rotation, ensuring the cleanliness of the lampshade 3 surface and thus effectively improving the illumination effect. When the water level inside the water storage component 11 reaches a certain height, the water storage component 11 moves downward to its maximum limit position. At this time, the water inside the water storage component 11 is discharged through the drainage mechanism 12. During the drainage process, the weight of the water storage component 11 drops suddenly, and under the action of the return spring 10, the water storage component 11 moves upward, thereby... The continuous rotation of the rotating frame 701 further improves the efficiency of the scraper 702 in removing rainwater. Compared with the prior art, in rainy areas, the water storage component 11 and the drainage mechanism 12 enable the water storage component 11 to maintain vertical reciprocating movement in rainy weather. When the water storage component 11 moves, it works with the rotating frame 701 to realize the continuous movement of the scraper 702, thereby scraping away the water film and adhering substances on the surface of the lampshade 3, effectively ensuring the illumination effect and avoiding the light refraction caused by the water film during heavy rain, which weakens the light illumination intensity.
[0038] like Figures 2 to 4As shown, in some embodiments, the water storage component 11 includes a water tank 1101 vertically slidably mounted on multiple actuators 8, a drainage mechanism 12 acting on the water tank 1101, a return spring 10 located below and abutting against the water tank 1101, multiple water inlet slots 1102 circularly arrayed at the top of the water tank 1101, and a baffle plate 1103 rotatably mounted on the water tank 1101 to block the water inlet slots 1102. The water tank 1101 is equipped with a transmission assembly 13 for driving the rotation of multiple baffles 1103. A linkage 22 acting on the rotating frame 701 is also installed on the water tank 1101. When the water tank 1101 moves vertically, the linkage 22 drives the rotating frame 701 to rotate. In other words, during rainy weather, rainwater enters the water tank 1101 from multiple inlet troughs 1102, increasing the weight of the water tank 1101 and enabling rotation in conjunction with the linkage 22. When the frame 701 rotates, after the water tank 1101 moves to its maximum limit position, the transmission component 13 causes multiple baffles 1103 to rotate to block the water inlet trough 1102, preventing rainwater from further entering the water tank 1101. Then, the drainage mechanism 12 drains the rainwater from the water tank 1101, thereby reducing the weight of the water tank 1101. Under the action of the return spring 10, the water tank 1101 moves upward. Preferably, in order to prevent the return spring 10 from being exposed to the outside for a long time and aging faster, a corrugated pipe can be installed between the cable box 1 and the water tank 1101. The corrugated pipe can be made of rubber, and the return spring 10 is located inside the corrugated pipe, thereby protecting the return spring 10 and improving its service life. By controlling the water level change in the water tank 1101, the scraper 702 is rotated, so that the scraper 702 can be automatically opened after rain without manual opening, making it more convenient to use.
[0039] like Figure 1 , Figure 3 and Figure 6 As shown, in some embodiments, the transmission assembly 13 includes a plurality of first magnetic blocks 1301 arranged in a circular array and mounted on the top of the interior of the water tank 1101. A housing 1302 is mounted on the free end of the baffle plate 1103, and second magnetic blocks 1303 are installed inside the housing 1302. Figure 6 and Figure 8As shown, the water storage tank 1101 has a conical inclined surface 1304 near the top on its outer periphery. Multiple through holes 1305 are arranged in a circular array on the inclined surface 1304 for the actuator rod 8 to pass through. The top of the actuator rod 8 passes through the through holes 1305 and contacts the bottom of the baffle plate 1103. The through holes 1305 are located on the inclined surface 1304, effectively preventing rainwater from entering the through holes 1305 during rain. Preferably, the outer side of the water storage tank 1101 is provided with an annular plate to further prevent rainwater and debris from entering the through holes 1305. When the second magnetic block 1303 is attracted to the first magnetic block 130... When the water level rises, the baffle plate 1103 blocks the corresponding water inlet 1102. The water tank 1101 is equipped with a return assembly 14 for driving the first magnetic block 1301 and the second magnetic block 1303 to separate. That is, when the water level inside the water tank 1101 rises, causing the water tank 1101 to move downward, the perforation 1305 will gradually approach the actuator 8. As the water tank 1101 continues to move downward, the actuator 8 passes through the perforation 1305 and abuts against the bottom of the baffle plate 1103, thereby forcing the baffle plate 1103 to rotate when the water tank 1101 moves downward, until the baffle plate 1103 blocks the flow. The water inlet 1102 is connected to the first magnetic block 1301 and the second magnetic block 1303. When the second magnetic block 1303 on the baffle 1103 is about to contact the first magnetic block 1301, the baffle 1103 will be forced to rotate due to the attraction force. At this time, there is no need for the abutment rod to push the baffle 1103 to move. When the drainage mechanism 12 drains the water from the water tank 1101, the upward movement of the water tank 1101 can also ensure that the baffle 1103 is in the state of blocking the water inlet 1102, so as to avoid the water inlet volume of the water tank 1101 being greater than the drainage volume of the drainage mechanism 12, thus preventing water from being stored. The weight of tank 1101 cannot be changed. After the water inside tank 1101 is drained, the first magnetic block 1301 and the second magnetic block 1303 will separate through the return component 14, so that the baffle 1103 will no longer block the water inlet 1102, so as to ensure that the water tank 1101 can normally collect rainwater. The baffle 1103 can close automatically after the water tank 1101 reaches a certain weight. The self-closing structure does not require additional power to drive it, avoids rainwater seepage and short circuit, and does not require remote control by staff, making it more convenient to use.
[0040] like Figure 1 , Figure 3 and Figures 6 to 8The specific structure of the repositioning component 14 is disclosed. The repositioning component 14 includes a sliding cylinder 1401 slidably sleeved on the conduit 2. Multiple hinge rods 1402 are hinged in a circular array on the outer periphery of the sliding cylinder 1401. These hinge rods 1402 are respectively hinged to multiple baffle plates 1103. The bottom end of the abutment 5 passes through the top of the water tank 1101 and is located inside the water tank 1101, where it contacts the top end of the sliding cylinder 1401. When the water tank 1101 moves upwards to its reset position, the bottom end of the abutment 5 contacts the top end of the sliding cylinder 1401, causing the second magnetic block 1303 to disengage from the first magnetic block 1301. That is, after the water tank 1101 moves downwards and the second magnetic block 1303 is attracted to the first magnetic block 1301, the water inside the water tank 1101 is drained by the drainage mechanism 12. During this process, the water tank 1101 moves upwards, and the baffle plates 1103 are at this time... In the closed state, as the water tank 1101 moves upward, the abutment 5 and the slide cylinder 1401 slowly approach each other until they contact each other. At this time, the water tank 1101 continues to move upward, so after contacting the abutment 5, the slide cylinder 1401 moves downward relative to the conduit 2. During the movement, the slide cylinder 1401 will drive multiple hinge rods 1402 to move. Because one end of the hinge rod 1402 is hinged to the baffle plate 1103, when the slide cylinder 1401 moves downward, the hinge rod 1402 will drive multiple baffle plates 1103 to rotate simultaneously, thereby realizing that the second magnetic block 1303 disengages from the corresponding first magnetic block 1301. That is to say, when the water tank 1101 moves upward to the corresponding height, the slide cylinder 1401 contacts the abutment 5, causing multiple baffle plates 1103 to open, thereby collecting rainwater again. It should be noted that, Figure 6 As shown in the diagram, the baffle 1103 is in the open state. When rainwater enters the water storage tank 1101, the water storage tank 1101 will move downward under the action of gravity. When the water level inside the water storage tank 1101 reaches the bottom edge of the inclined surface 1304, the water storage tank 1101 moves to the maximum limit position. At this time, the actuator 8 pushes the baffle 1103 to the closed state to prevent rainwater from entering the water storage tank 1101. At the same time, the drainage mechanism 12 drains the water inside the water storage tank 1101. Under the action of the return spring 10, the water storage tank 1101 moves upward to reset. During this process, the slide cylinder 1401 will contact the abutment 5, thereby causing multiple baffles 1103 to reopen the water inlet trough 1102 to allow rainwater to enter. This process continues, and the scraper 702 rotates continuously under the action of the linkage 22.
[0041] like Figure 4 , Figure 6 and Figure 8As shown, in order to further improve the water intake efficiency of the water inlet trough 1102, the top of the water storage tank 1101 is constructed with a funnel-shaped rain collection ring 15. The water inlet trough 1102 is located inside the rain collection ring 15. The top of the water storage tank 1101 has multiple downward inclined surfaces, which can effectively prevent water accumulation on the top of the water storage tank 1101. Preferably, the obstruction light is generally installed in a high position, so the water inlet trough 1102 usually does not become clogged. Of course, in order to prevent accidents, a filter screen can also be installed on the rain collection ring 15. The filter screen can be conical to prevent impurities from covering it (not shown in the figure).
[0042] like Figure 2 , Figure 3 , Figures 6 to 8 As shown, in order to further improve the rainwater collection effect and prevent liquid accumulation on the surface of the baffle 1103, the rotation axis of the baffle 1103 is located outside the water storage tank 1101, such as... Figure 3 As shown, after the second magnetic block 1303 is adsorbed onto the corresponding first magnetic block 1301, the shield 1103 rotates along the direction of the cable tube 2 and is inclined upwards. This effectively prevents liquid accumulation on the surface of the shield 1103 and prevents excessive liquid accumulation on the surface of the shield 1103 from causing the first magnetic block 1301 and the second magnetic block 1303 to separate. In addition, when there are pollutants such as dust and bird droppings on the shield 1103, they can be effectively washed away in rainy weather. After the second magnetic block 1303 detaches from the first magnetic block 1301, the shield 1103 rotates along the direction of the cable tube 2 and is inclined downwards. That is to say, when the water tank 1101 collects rainwater, the shield 1103 plays a guiding role and can effectively introduce rainwater into the water tank 1101.
[0043] like Figures 6 to 8 As shown, a portion of the structure of the drainage mechanism 12 is disclosed. The bottom of the water tank 1101 has a drainage hole 1201 coaxial with the slide cylinder 1401. The drainage mechanism 12 includes a connecting cylinder 1202 coaxially mounted at the bottom of the slide cylinder 1401. That is, when the slide cylinder 1401 moves, the connecting cylinder 1202 also moves. A sealing ring 1203 for sealing the drainage hole 1201 is constructed on the outer periphery of the connecting cylinder 1202. Specifically, a sealing ring is provided at the bottom of the sealing ring 1203 to ensure a sealing effect. An actuator 17 is installed on the fixed base 6. When the water tank 1101 moves to the bottom, the actuator 17 limits the sliding of the water tank 1101. A detection element is installed on the water tank 1101. When the water level in the water tank 1101 drops below the detection element, the actuator 17 releases the limitation on the water tank 1101. That is, if... Figure 2As shown in the diagram, when the water tank 1101 moves downwards, the sealing ring 1203 blocks the drain hole 1201, and the baffle plate 1103 is in the open state. As the water level in the water tank 1101 rises, the actuator 8 abuts against the baffle plate 1103, causing the baffle to close. As the baffle plate 1103 moves, multiple hinge rods 1402 drive the slide cylinder 1401 to move upwards, which in turn causes the connecting cylinder 1202 to drive the sealing ring 1203 to move upwards simultaneously. This allows the water tank 1101 to connect with the outside world through the drain hole 1201, completing the discharge of rainwater. As the water tank 1101 moves back to its original position, the sealing ring 1203 blocks the drain hole 1201 after the baffle plate 1103 opens, thus ensuring that the water level inside the water tank 1101 gradually rises.
[0044] like Figure 3 , Figure 7 , Figures 9 to 10 As shown, to prevent the abutment 5 from fully pushing the slide cylinder 1401 during the upward repositioning process of the water tank 1101 due to excessive magnetic force between the first magnetic block 1301 and the second magnetic block 1303, the detection element includes a liquid level sensor 16 installed on the water tank 1101, and the actuator 17 includes a push-pull electromagnet 18 installed on the fixed base 6. A sleeve 19 is installed at one end of the push-pull electromagnet 18. A wedge-shaped plate 20 is elastically slidably inserted, and a spring is installed between the sleeve plate 19 and the wedge-shaped plate 20, which serves as a reset function. The bottom of the water tank 1101 has a circular array of protruding plates 21, which slide through the actuator rod 8. The protruding plates 21 are used to contact the inclined surface of the wedge-shaped plate 20. Preferably, the angle between the inclined surface of the wedge-shaped plate 20 and the free end face is between 25 degrees and 85 degrees, which can effectively improve the movement of the wedge-shaped plate 20 towards the push-pull electromagnet 18 when the protruding plate 21 contacts the inclined surface. Figure 2As shown in the diagram, when the water tank 1101 moves downwards to collect rainwater, and the water level inside the water tank 1101 exceeds the height of the level sensor 16, the telescopic end of the push-pull electromagnet 18 will move horizontally towards the conduit 2. The level sensor 16 is located outside the water tank 1101 and is used to detect the water level inside the water tank 1101. When the level sensor 16 is located near the bottom of the water tank 1101, that is, when there is water in the water tank 1101, the wedge plate 20 will move towards the conduit 2. During the downward movement of the water tank 1101, the convex plate 21 will contact the wedge plate 20, causing the wedge plate 20 to move towards the push-pull electromagnet 18 until the convex plate 21 passes through the wedge plate 20. At this point, the wedge plate 20 will return to its original position under the action of the spring. When the water inside the water tank 1101 is exactly at the edge of the inclined surface 1304, that is, when it is full, the baffle plate 1103 will block the water inlet trough 1102 under the action of the actuator 8. When the weight of the water tank 1101 decreases, the water tank 1101 will move upward and abut against the wedge plate 20. The bottom plane of the wedge plate 20 restricts the continued movement of the water tank 1101. When the water level inside the water tank 1101 is below the level sensor 16, that is, when the water has drained, the level sensor 16 sends a signal to the push-pull electromagnet 18, causing the telescopic end of the push-pull electromagnet 18 to move away from the conduit 2. This causes the wedge plate 20 to move away from the conduit 2 and disengage from the bottom surface of the convex plate 21. At this time, the return spring 10 elastically resets. Because the weight of the water tank 1101 is relatively light at this time, the water tank 1101 will move upward quickly. The impact force generated by the movement will directly cause the slide 1401 to collide with the bushing 5, thus having enough kinetic energy to separate the first magnetic block 1301 and the second magnetic block 1303, ensuring that the baffle 1103 can open normally. In order to prevent the baffle 1103 from shaking back and forth due to excessive impact force, a buffer pad can be installed on the bottom surface of the baffle 1103 to avoid this situation (not shown in the figure), or other existing buffering methods can be used to avoid it, effectively preventing the baffle 1103 from accidentally failing to open during use.
[0045] like Figures 2 to 5As shown, in some embodiments, the linkage 22 includes a drive cylinder 2201 vertically and coaxially mounted on the top of the water tank 1101. The drive cylinder 2201 is movably sleeved on the abutment 5. The outer periphery of the drive cylinder 2201 is spirally provided with a movable groove 2202. The rotating frame 701 is constructed with a transmission ring plate 2203 coaxial with the drive cylinder 2201. The inner periphery of the transmission ring plate 2203 is constructed with a column rod 2204 that slides tangentially to the movable groove 2202. That is, during the vertical movement of the water tank 1101, the drive cylinder 2201 also moves vertically. During this process, because the column rod 2204 in the transmission ring plate 2203 is located in the spiral movable groove 2202, the vertical movement of the drive cylinder 2201 will cause the rotating frame 701 to rotate continuously, thereby realizing the continuous rotation of the scraper 702.
[0046] The above-disclosed embodiments are merely a few specific examples of the present invention. However, the embodiments of the present invention are not limited thereto, and any variations that can be conceived by those skilled in the art should fall within the protection scope of the present invention.
Claims
1. An aviation obstruction light auxiliary device, characterized in that, Installed on an aviation obstruction light, the aviation obstruction light includes a cable box (1) and a cable tube (2) vertically connected to the top of the cable box (1). A lamp cover (3) is installed on the top of the cable tube (2), and a lamp tube (4) is installed inside the lamp cover (3). A retaining sleeve (5) is fitted on the outside of the cable tube (2). Multiple vertical actuators (8) are installed in a circular array on the top of the cable box (1). A connecting ring plate (9) is installed between the multiple actuators (8). A return spring (10) is fitted on the actuator (8). The aviation obstruction light auxiliary device includes: The fixing base (6) and the cable bundle box (1) are installed on the fixing base (6); The scraping mechanism (7) includes a rotating frame (701) rotatably mounted on the fixed base (6), a scraper (702) is mounted on the rotating frame (701), and one side of the scraper (702) contacts the outer periphery of the lampshade (3); The drive mechanism includes a water storage component (11) that is vertically slidably mounted on the plurality of actuators (8). A return spring (10) abuts against the bottom end of the water storage component (11) so that the water storage component (11) makes contact with the bottom of the connecting ring plate (9). The water storage component (11) acts on the rotating frame (701). When the water storage component (11) moves after collecting or discharging rainwater, the water storage component (11) causes the rotating frame (701) to rotate. A drainage mechanism (12) is installed on the water storage unit (11) for draining rainwater from inside the water storage unit (11); The water storage component (11) includes a water tank (1101) vertically slidingly mounted on multiple actuators (8). The top of the water tank (1101) has multiple water inlet slots (1102) arranged in a circular array. A baffle plate (1103) for blocking the water inlet slots (1102) is rotatably mounted on the water tank (1101). A transmission assembly (13) for driving the multiple baffle plates (1103) to rotate is mounted on the water tank (1101). A linkage (22) acting on the rotating frame (701) is mounted on the water tank (1101). When the water tank (1101) moves vertically, the rotating frame (701) is driven to rotate through the linkage (22). The transmission assembly (13) includes a plurality of first magnetic blocks (1301) arranged in a circular array at the top of the interior of the water tank (1101). A box (1302) is mounted on the free end of the baffle plate (1103). Second magnetic blocks (1303) are installed inside the box (1302). The outer periphery of the water tank (1101) near the top has a conical inclined surface (1304). A circular array of openings is formed on the inclined surface (1304). Multiple through holes (1305) through which the actuator (8) passes. The top of the actuator (8) passes through the through holes (1305) and contacts the bottom of the baffle plate (1103). When the second magnetic block (1303) is attracted to the first magnetic block (1301), the baffle plate (1103) blocks the corresponding water inlet tank (1102). The water tank (1101) is provided with a repositioning component (14) for driving the first magnetic block (1301) and the second magnetic block (1303) to separate.
2. The aviation obstruction light auxiliary device as described in claim 1, characterized in that, The repositioning component (14) includes a sliding cylinder (1401) slidably sleeved on the conduit (2). The outer periphery of the sliding cylinder (1401) is hinged with a plurality of hinge rods (1402) in a circular array. The plurality of hinge rods (1402) are respectively hinged to a plurality of baffles (1103). The bottom end of the abutment (5) passes through the top of the water tank (1101) and is located inside the water tank (1101). It is used to contact the top end of the sliding cylinder (1401). When the water tank (1101) moves from bottom to top to reset, the bottom end of the abutment (5) contacts the top end of the sliding cylinder (1401) to make the second magnetic block (1303) disengage from the first magnetic block (1301).
3. The aviation obstruction light auxiliary device as described in claim 1, characterized in that, The top of the water storage tank (1101) is constructed with a trumpet-shaped rain collection ring (15), and the water inlet trough (1102) is located inside the rain collection ring (15). The top of the water storage tank (1101) has multiple downward inclined surfaces.
4. The aviation obstruction light auxiliary device as described in claim 2, characterized in that, The rotation axis of the baffle (1103) is located outside the water tank (1101). After the second magnetic block (1303) is attracted to the corresponding first magnetic block (1301), the rotation axis of the baffle (1103) is inclined upward in the direction of the cable tube (2). After the second magnetic block (1303) is separated from the first magnetic block (1301), the rotation axis of the baffle (1103) is inclined downward in the direction of the cable tube (2).
5. The aviation obstruction light auxiliary device as described in claim 2, characterized in that, The water tank (1101) has a drainage hole (1201) coaxial with the slide cylinder (1401) at its bottom. The drainage mechanism (12) includes a connecting cylinder (1202) coaxially installed at the bottom of the slide cylinder (1401). The outer periphery of the connecting cylinder (1202) is provided with a sealing ring (1203) for sealing the drainage hole (1201). An actuator (17) is installed on the fixed seat (6). When the water tank (1101) moves to the bottom, the actuator (17) limits the sliding of the water tank (1101). A detection element is installed on the water tank (1101). When the water level of the water tank (1101) drops below the detection element, the actuator (17) releases the limit on the water tank (1101).
6. The aviation obstruction light auxiliary device as described in claim 5, characterized in that, The detection component includes a liquid level sensor (16) installed on the water tank (1101), and the actuator (17) includes a push-pull electromagnet (18) installed on the fixed base (6). A sleeve plate (19) is installed at one end of the push-pull electromagnet (18), and a wedge plate (20) is elastically slidably inserted on the sleeve plate (19). The bottom of the water tank (1101) has a circular array of multiple protrusions (21), which slide through the actuator rod (8) and are used to contact the inclined surface of the wedge plate (20).
7. The aviation obstruction light auxiliary device as described in claim 1, characterized in that, The linkage (22) includes a drive cylinder (2201) that is vertically and coaxially mounted on the top of the water tank (1101). The drive cylinder (2201) is movably sleeved on the abutment (5). The outer circumference of the drive cylinder (2201) is spirally provided with a movable groove (2202). The rotating frame (701) is constructed with a transmission ring plate (2203) that is coaxial with the drive cylinder (2201). The inner circumference of the transmission ring plate (2203) is constructed with a column rod (2204) that is tangentially slidably connected to the movable groove (2202).