New energy energy-saving LED lighting street lamp

By designing a combined structure of support, fixing components, cleaning components and air intake components in LED lighting street lights, combining the weight change monitoring of protective plates and the synergistic effect of scraper sliding and jets, the problem of water vapor and dust mixing to form a shield is solved, and efficient cleaning and multi-stage heat dissipation design is achieved, improving lighting brightness and equipment stability.

CN120140734AInactive Publication Date: 2025-06-13JIANGSU DONGSHENG LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202510429375.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-06-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the long-term use of existing LED lighting street lights, due to the temperature difference between the lampshade and the outside air, water vapor condensation, dust and water vapor mix to form a hard blocking object, hindering the propagation of light, resulting in a decrease in lighting brightness, and increasing operation and maintenance costs.

Method used

A new energy-saving LED lighting street light was designed, and a combined structure of support, fixing components, cleaning components and air intake components were adopted. Through real-time monitoring of the weight changes of the protective plate, combined with the synergy between the scraper sliding and directional jet, it effectively removes water vapor, dust and mosquitoes, and prevents the mixing of water vapor and dust from forming a hard blocking object. At the same time, multi-stage heat dissipation and airflow circulation design are adopted to improve heat dissipation efficiency and extend the service life of LED lamp beads.

Benefits of technology

It effectively avoids the mixing of water vapor and dust to form a hard blocking material, ensures that the lighting light is not disturbed, reduces operation and maintenance costs, and improves the environmental adaptability and long-term stability of street lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of lighting equipment, in particular to a new energy energy-saving LED lighting street lamp which comprises a support, and a support is fixedly mounted at the upper end of the support; the fixing assembly comprises a fixing frame fixedly installed in the support, a heat insulation plate is fixedly installed on the upper end face of the fixing frame, an LED lamp is fixedly installed on the inner wall of the fixing frame, a partition plate is fixedly installed at the position, at one end of the LED lamp, of the inner wall of the fixing frame, and an upper layer space is formed among the fixing frame, the LED lamp and the partition plate. By adopting the multi-stage heat dissipation and airflow circulation design, the fan drives external air to flow among the heat dissipation fins, the heat dissipation efficiency can be remarkably improved, the light attenuation problem caused by high temperature of the LED is avoided, the service life is prolonged, meanwhile, a linkage structure of the air collection box and the air bag can secondarily utilize heat dissipation airflow, internal air pressure change is formed, and the heat dissipation efficiency is improved. An automatic cleaning mechanism is triggered, energy consumption is reduced, and manual maintenance frequency is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of lighting devices, and particularly to a new energy-saving LED lighting street lamp. Background Art

[0002] The new energy-saving LED lighting street lamp combines LED technology with new energy (such as solar energy or wind energy), aiming to improve energy utilization efficiency, reduce environmental impact and lower operating costs. During the use of the lighting street lamp, the lampshade, as an important non-replaceable component, is mainly used to protect the lamp board.

[0003] However, during daily use, the lampshade is prone to accumulating dust due to the influence of external dust floating and the airflow brought by vehicle driving. For this problem, there are already various existing solutions. For example, a lighting component for a street lamp and an LED street lamp disclosed in the patent with the publication number CN118242597B. However, during long-term use, due to the temperature difference between the lampshade and the external air, water vapor condenses, and after the dust and water vapor are mixed, a hard blocking object is formed and adheres to the surface of the lampshade, hindering the propagation of light, reducing the light output of the LED lamp beads, resulting in a decrease in lighting brightness. And with the long-term accumulation of the blocking object, the cleaning and maintenance work of the street lamp becomes more complicated and requires more manual intervention, thus increasing the operation and maintenance costs. Summary of the Invention

[0004] Aiming at the above-mentioned disadvantages of the existing technology, the present invention provides a new energy-saving LED lighting street lamp, which can effectively solve the problem that dust and water vapor are mixed and adhered to the lampshade in the existing technology to form a hard blocking object.

[0005] To achieve the above object, the present invention is realized through the following technical solutions:

[0006] The present invention provides a new energy-saving LED lighting street lamp, including:

[0007] A support, on the upper end of which a bracket is fixedly installed;

[0008] A fixing component, the fixing component includes a fixing frame fixedly installed on the bracket, a heat insulation plate is fixedly installed on the upper end surface of the fixing frame, an LED lamp is fixedly installed on the inner wall of the fixing frame, a partition is fixedly installed on the inner wall of the fixing frame and at one end of the LED lamp, an upper layer space is formed among the fixing frame, the LED lamp and the partition, and a plurality of heat dissipation fins are fixedly installed in a linear array on the upper end surface of the LED lamp;

[0009] Cleaning component, the cleaning component includes a protection plate elastically and slidably installed on the inner wall of the fixed frame and below the LED lamp. There are flowing water gaps formed between both sides of the protection plate and the fixed frame. A lower layer space is formed among the protection plate, the fixed frame and the partition board. An upper scraper and a lower scraper are slidably installed on the upper and lower end faces of the protection plate. A jet strip is fixedly installed at the lower end face of the protection plate and at a position far from the lower scraper.

[0010] Air intake component, the air intake component includes two fans arranged in the fixed frame and at a position far from the jet strip.

[0011] Preferably, air intake holes are opened in the fixed frame at positions corresponding to the upper layer space and the lower layer space. Air collecting boxes are fixedly installed on both sides of the heat sink on the upper end face of the LED lamp. A plurality of air intake ports are opened in the air collecting boxes.

[0012] Preferably, a transition box is fixedly installed on the upper end face of the heat insulation board. Both sides of the transition box are communicated with air inlet pipes. The lower ends of the air inlet pipes penetrate through the heat insulation board and are communicated with the air collecting boxes. Two short pipes are symmetrically communicated with one side of the transition box. One end of each short pipe is communicated with an air bag. One end of the air bag is communicated with a U-shaped pipe.

[0013] Preferably, a flow divider is fixedly installed on one side of the partition board at a position corresponding to the air intake hole. A fan is communicated with the flow divider. One end of the fan is communicated with an air inlet pipe.

[0014] Preferably, slots are opened in the fixed frame and the partition board. Slide bars are fixedly installed in the slots. Connecting blocks are fixedly installed at both ends of the protection plate. The connecting blocks are slidably connected with the slide bars and the slots. A first spring is fixedly installed between the connecting blocks and the slots. Fixed blocks are fixedly installed on the opposite sides of the fixed frame and the partition board. Fixing barrels are embedded in the fixed blocks. Piston sheets are hermetically and slidably installed in the fixing barrels. Air vent holes are opened on the outer wall of the fixing barrels above the piston sheets. A connecting rod is fixedly installed on the lower end face of the piston sheet. The lower end of the connecting rod penetrates through the fixing barrel and is fixedly connected with the connecting block. A base is fixedly installed on the opposite side of the fixed frame and the partition board. A displacement monitoring element is fixedly installed on the upper end face of the base. The detection end of the displacement monitoring element is fixedly connected with the connecting block. The displacement monitoring element is electrically connected with a controller. The fixing barrel and the U-shaped pipe are communicated through a connecting hose. A first solenoid valve is fixedly installed on the inner wall of the connecting hose. The first solenoid valve is electrically connected with the controller.

[0015] Preferably, external connection blocks are embedded on both ends of the protection plate and on both sides of the connecting blocks. Inner slots are symmetrically opened on the opposite sides of the fixed frame and the partition board. A plurality of top heads are linearly and arrayedly fixedly installed in the inner slots. The top heads and the plurality of top heads are used in cooperation.

[0016] Preferably, sliding boxes are fixedly installed on both sides of the fixed frame. A slider is hermetically and slidably installed in the sliding box. A trigger element is fixedly installed on the inner wall of the sliding box at a position away from the slider. A second spring is fixedly installed between the side of the slider away from the trigger element and the sliding box. A vertical rod is fixedly installed in the slider. A U-shaped connecting block is slidably installed on the outer wall of the vertical rod. The U-shaped connecting block is fixedly connected to the upper scraping plate and the lower scraping plate. A folding curtain is fixedly installed between the slider and the sliding box. The folding curtain is hermetically and slidably connected to the sliding box. One end of the sliding box communicates with a first connecting pipe and a second connecting pipe. The upper end of the first connecting pipe communicates with a U-shaped pipe. The lower end of the second connecting pipe communicates with a jet strip. Second solenoid valves are fixedly installed on the inner walls of the first connecting pipe and the second connecting pipe. The second solenoid valves are electrically connected to the controller.

[0017] Preferably, jet boxes are symmetrically installed on the lower end face of the sliding box. A plurality of jet ports are opened on the opposite sides of the jet boxes. A gas transmission pipe communicates with the side of the fixed frame away from the partition board. The gas transmission pipe communicates with one end of the jet box.

[0018] The technical solution provided by the present invention has the following beneficial effects compared with the known prior art:

[0019] First, by monitoring the accumulation of obstacles in real time through the change in the weight of the protection plate, combined with the synergistic effect of the sliding of the scraping plate and the directional jet, water vapor, dust and mosquitoes can be effectively removed, avoiding the formation of relatively hard obstacles by the mixture of water vapor and dust, ensuring that the illumination light is not disturbed. The air flow design of the jet port not only assists in cleaning, but also actively disperses mosquitoes to prevent them from attaching, improving the environmental adaptability and long-term stability of the street lamp.

[0020] Second, by adopting a multi-stage heat dissipation and air flow circulation design, the external air is driven by a fan to flow between the heat sinks, which can significantly improve the heat dissipation efficiency, avoid the light decay problem of the LED caused by high temperature, and extend the service life. At the same time, the linkage structure of the air collection box and the air bag can reuse the heat dissipation air flow to form an internal air pressure change, triggering the automatic cleaning mechanism, achieving the purpose of energy saving and efficiency increase while reducing the manual maintenance frequency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0023] Figure 2 Schematic upward view structure of the fixing frame of the present invention;

[0024] Figure 3 Schematic cross-sectional view structure of the fixing component of the present invention;

[0025] Figure 4 Schematic view of the structure of the fixing component of the present invention;

[0026] Figure 5 Schematic view of the structure of the air intake component of the present invention;

[0027] Figure 6 is Figure 3 Schematic enlarged view of the structure at position A in

[0028] Figure 7 Schematic cross-sectional view structure of the cleaning component of the present invention;

[0029] Figure 8 is Figure 7 Schematic enlarged view of the structure at position B in

[0030] Figure 9 Schematic view of the structure of the cleaning component of the present invention;

[0031] Figure 10 Schematic view of the structure of the lower scraper of the present invention;

[0032] Figure 11 is Figure 10 Schematic enlarged view of the structure at position C in

[0033] Reference numerals: 1, support; 101, bracket; 2, fixing component; 201, fixing frame; 202, heat insulation plate; 203, partition board; 204, LED lamp; 205, air collecting box; 206, heat sink; 207, air inlet; 208, air inlet pipe; 209, transition box; 210, airbag; 211, air inlet hole; 3, air intake component; 301, fan; 302, air inlet duct; 303, diverter; 4, cleaning component; 401, protection plate; 402, notch; 403, sliding rod; 404, first spring; 405, connecting block; 406, fixing block; 407, fixing barrel; 408, piston piece; 409, connecting rod; 410, base; 411, displacement monitoring element; 412, external connection block; 413, inner groove; 414, top head; 415, sliding box; 416, first communication pipe; 417, second communication pipe; 418, jet strip; 419, slider; 420, vertical rod; 421, U-shaped connecting block; 422, upper scraper; 423, lower scraper; 424, folding curtain; 425, jet box; 426, air delivery pipe; 427, jet port. Detailed implementation manners

[0034] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] The present invention will be further described below with reference to the embodiments.

[0036] Embodiment: Refer to Figures 1 to 11 , a new energy-saving LED lighting street lamp, comprising:

[0037] A support 1, and a bracket 101 is fixedly installed at the upper end of the support 1;

[0038] A fixing component 2, the fixing component 2 includes a fixing frame 201 fixedly installed on the bracket 101, a heat insulation plate 202 is fixedly installed on the upper end surface of the fixing frame 201. The heat insulation plate 202 is an existing device and is a material for isolating heat transfer and reducing heat energy flow. An LED lamp 204 is fixedly installed on the inner wall of the fixing frame 201. A partition 203 is fixedly installed on the inner wall of the fixing frame 201 and at one end of the LED lamp 204. An upper space is formed among the fixing frame 201, the LED lamp 204 and the partition 203. A plurality of heat sinks 206 are fixedly installed on the upper end surface of the LED lamp 204 in a linear array. The heat sinks 206 are made of aluminum alloy, arranged in a fin-shaped linear array, and the spacing is 5 mm;

[0039] A cleaning component 4, the cleaning component 4 includes a protection plate 401 elastically and slidably installed on the inner wall of the fixing frame 201 and below the LED lamp 204. Flow gaps are formed between both sides of the protection plate 401 and the fixing frame 201. A lower space is formed among the protection plate 401, the fixing frame 201 and the partition 203. An upper scraper 422 and a lower scraper 423 are slidably installed on the upper and lower end surfaces of the protection plate 401. An air jet strip 418 is fixedly installed on the lower end surface of the protection plate 401 and at a position far from the lower scraper 423;

[0040] An air intake component 3, the air intake component 3 includes two fans 301 arranged in the fixing frame 201 and at a position far from the air jet strip 418.

[0041] Both the LED lamp 204 and the protection plate 401 are arranged in an inverted V shape in the midline section. When the light of the LED lamp 204 penetrates the protection plate 401, the light will cross and diffuse downward for lighting. The contact parts of the upper scraper 422 and the lower scraper 423 with the protection plate 401 are made of rubber soft material, having a certain elasticity and closely fitting with the upper and lower end surfaces of the protection plate 401.

[0042] Referring to Figures 3 to 4 , in the fixed frame 201 and at the positions corresponding to the upper and lower spaces, air inlet holes 211 are provided. On the upper end surface of the LED lamp 204 and on both sides of the heat sink 206, air collecting boxes 205 are fixedly installed. A plurality of air inlet openings 207 are provided in the air collecting boxes 205. A transition box 209 is fixedly installed on the upper end surface of the heat insulation plate 202. An air outlet hole (not shown in the drawings) is provided on one side of the transition box 209 close to the air bag 210. After the outside air enters the transition box 209, part of the air will be discharged through the air outlet hole. Since the inner diameter of the air outlet hole is smaller than the inner diameter of the air inlet pipe 208, an air volume difference will be formed in the transition box 209, and the generated air volume difference will cause the air to be transported into the air bag 210 through the short pipe, which can avoid excessive pressure when the air is transported into the transition box 209. Both sides of the transition box 209 are communicated with the air inlet pipes 208. The lower ends of the air inlet pipes 208 penetrate through the heat insulation plate 202 and are communicated with the air collecting boxes 205. Two short pipes are symmetrically communicated on one side of the transition box 209. One end of the short pipe is communicated with the air bag 210. One end of the air bag 210 is communicated with a U-shaped pipe.

[0043] Referring to Figure 5 , on one side of the partition plate 203 and at the position corresponding to the air inlet hole 211, a flow divider 303 is fixedly installed. A fan 301 is communicated with the flow divider 303. The fan 301 is a conventional device and the technology is relatively mature, so it will not be elaborated here. One end of the fan 301 is communicated with an air inlet pipe 302.

[0044] The fixed frame 201 and the partition 203 are provided with notches 402. A slide bar 403 is fixedly installed in the notch 402. Connecting blocks 405 are fixedly installed at both ends of the protection plate 401. The connecting blocks 405 are slidably connected to the slide bar 403 and the notch 402. A first spring 404 is fixedly installed between the connecting block 405 and the notch 402. Fixed blocks 406 are fixedly installed on the opposite sides of the fixed frame 201 and the partition 203. A fixed barrel 407 is embedded in the fixed block 406. A piston piece 408 is hermetically and slidably installed in the fixed barrel 407. A vent hole is provided on the outer wall of the fixed barrel 407 above the piston piece 408. A connecting rod 409 is fixedly installed on the lower end surface of the piston piece 408. The lower end of the connecting rod 409 penetrates through the fixed barrel 407 and is fixedly connected to the connecting block 405. A base 410 is fixedly installed on the opposite side of the fixed frame 201 and the partition 203. A displacement monitoring element 411 is fixedly installed on the upper end surface of the base 410. The displacement monitoring element 411 can be used with an existing telescopic displacement monitoring sensor. Its working principle is to detect linear displacement through a telescopic structure. Usually, such sensors can accurately measure the movement of an object within a relatively long range and have high precision. The detection end of the displacement monitoring element 411 is fixedly connected to the connecting block 405. The displacement monitoring element 411 is electrically connected to a controller. The fixed barrel 407 and the U-shaped tube are connected through a connecting hose. A first solenoid valve is fixedly installed on the inner wall of the connecting hose. The first solenoid valve is electrically connected to the controller. External blocks 412 are embedded on both ends of the protection plate 401 and on both sides of the connecting block 405. Inner grooves 413 are symmetrically provided on the opposite sides of the fixed frame 201 and the partition 203. A plurality of top heads 414 are linearly and arrayedly fixedly installed in the inner groove 413. The top heads 414 selectively contact the inner groove 413 and the external block 412. Slide boxes 415 are fixedly installed on both sides of the fixed frame 201. A slider 419 is hermetically and slidably installed in the slide box 415. A triggering element is fixedly installed on the inner wall of the slide box 415 at a position far from the slider 419. The triggering element is an existing device. It changes the internal circuit state by external physical contact (such as button pressing, switch contact, movement of mechanical components, etc.), closing or disconnecting the contacts, thereby activating an electric current or controlling the action of other devices. A second spring is fixedly installed between the side of the slider 419 away from the triggering element and the slide box 415. A vertical rod 420 is fixedly installed in the slider 419. A U-shaped connecting block 421 is slidably installed on the outer wall of the vertical rod 420. The U-shaped connecting block 421 is fixedly connected to the upper scraper 422 and the lower scraper 423. A folding curtain 424 is fixedly installed between the slider 419 and the slide box 415. The folding curtain 424 is hermetically and slidably connected to the slide box 415. One end of the slide box 415 is connected to a first connecting pipe 416 and a second connecting pipe 417. The upper end of the first connecting pipe 416 is connected to the U-shaped tube. The lower end of the second connecting pipe 417 is connected to a jet strip 418. Second solenoid valves are fixedly installed on the inner walls of the first connecting pipe 416 and the second connecting pipe 417.The first solenoid valve and the second solenoid valve are an existing device that controls the opening and closing of a valve based on the working principle of an electromagnet. When an electric current passes through the electromagnetic coil, a magnetic field is generated. The magnetic field acts on the valve core, thereby pushing the valve core to move and open or close the fluid passage. When the current stops, the electromagnet loses the magnetic field effect, and the valve core returns to its original position, closing the fluid passage. The second solenoid valve is electrically connected to the controller. The lower end face of the sliding box 415 is symmetrically installed with a jet box 425. A plurality of jet ports 427 are opened on the opposite sides of the jet box 425. The side of the fixed frame 201 away from the partition 203 is communicated with an air delivery pipe 426, and the air delivery pipe 426 is communicated with one end of the jet box 425.,

[0045] The working principle of the present invention is as follows:

[0046] 1. Cooling: By turning on the fan 301, the fan 301 will suck the outside air through the air inlet pipe 302 into the flow divider 303, and then blow the outside air into the upper space and the lower space respectively through the connection between the flow divider 303 and the air inlet holes 211. The air entering the upper space will flow between the heat sinks 206. In this way, the temperature generated when the LED lamp 204 works will be conducted through the heat sinks 206, and then the temperature of the heat sinks 206 will be reduced by the flowing outside air. During the process of the air flowing between the heat sinks 206, it will flow into the air collecting box 205 through the air inlet 207. The air entering the air collecting box 205 will enter the air inlet pipe 208, the transition box 209 and the air bag 210, causing the air bag 210 to expand and become larger;

[0047] 2. Cleaning the obstructing objects: When obstructing objects such as water vapor, dust, mosquitoes, etc. adhere to the protection plate 401 and affect the light of the LED lamp 204, the weight of the protection plate 401 will increase. The protection plate 401 with increased weight will drive the connecting block 405 to slide down on the outer wall of the sliding rod 403 and stretch the first spring 404. The displacement monitoring element 411 set will detect the descending amplitude of the connecting block 405 (the detection accuracy of the displacement monitoring element 411 is very high. When the protection plate 401 descends slightly, the displacement monitoring element 411 will detect the descending amplitude of the protection plate 401, and the external connection block 412 is arranged between any two top heads 414, and there is a gap between the top heads 414, allowing the top heads 414 and the external connection block 412 to perform a certain amplitude of lifting and lowering between them). When the displacement monitoring element 411 detects the descending amplitude of the protection plate 401 and generates an electrical signal, the controller will control the voltage input to the first solenoid valve, so that the valve core of the first solenoid valve opens. The air in the airbag 210 will enter the fixed barrel 407 through the connecting hose. Since the inner diameter of the ventilation hole is smaller than the inner diameter of the connecting hose, when the air entering the fixed barrel 407 is discharged through the ventilation hole, there will be a gas volume difference, causing the air pressure in the fixed barrel 407 to increase and push the piston piece 408 and the connecting rod 409 to drive the connecting block 405 to descend, making the external connection block 412 contact the top head 414, causing the protection plate 401 to generate slight vibrations (the external connection block 412 is made of rubber material. During the process of being driven to descend, it contacts and is blocked by the top head 414, and the continuously increasing air pressure in the fixed barrel 407 will cause the external connection block 412 to break through the resistance of the top head 414, causing the protection plate 401 to quickly descend between the top head 414 and the external connection block 412 after the external connection block 412 contacts and squeezes the top head 414, and generate up and down shaking, making the external connection block 412 contact the top head 414 up and down to cause the protection plate 401 to vibrate). The generated vibrations will assist the water vapor, dust, mosquitoes and other obstructing objects attached to the protection plate 401 to slide to both sides of the protection plate 401, avoiding the obstructing objects from affecting the light of the LED lamp 204;

[0048] During the process that the displacement monitoring element 411 detects the descending amplitude of the protection plate 401 and generates an electrical signal, the controller will also control the voltage applied to the second solenoid valve, so that the valve core of the second solenoid valve opens. The air in the fixed frame 201 will enter the inside of the sliding box 415 through the U-shaped tube and the first connecting pipe 416, increasing the air pressure between the slider 419 and the sliding box 415. The increased air pressure will push the slider 419 and the U-shaped connecting block 421 to drive the upper scraper 422 and the lower scraper 423 to move on the upper and lower end faces of the protection plate 401 (the folding curtain 424 will expand and contract to avoid air leakage). The moving upper scraper 422 and lower scraper 423 will push the water vapor, dust, mosquitoes and other obstacles attached to the upper and lower end faces of the protection plate 401 (it should be noted that dust and mosquitoes usually attach to the lower end face of the protection plate 401, while the upper end face of the protection plate 401 is arranged inside the fixed frame 201 and does not directly contact the outside world, and the outside air will always flow in the lower space, making the lower space always in a positive pressure state, so that the outside dust and mosquitoes will not enter the lower space and attach to the upper end face of the protection plate 401. The water vapor is caused by the temperature difference between the working temperature of the LED lamp 204 and the outside temperature and will appear on both the upper and lower end faces of the protection plate 401. The set U-shaped connecting block 421 will slide on the outer wall of the vertical rod 420 and slide up and down in the slider 419 during the vibration of the protection plate 401). When the upper scraper 422 and the lower scraper 423 push the water vapor, dust, mosquitoes and other obstacles on the protection plate 401, the pushed water vapor will flow to both sides of the water flow gap on the upper end face of the protection plate 401, while the water vapor on the lower end face of the protection plate 401 will directly drip. When the upper scraper 422 and the lower scraper 423 slide to the other end of the protection plate 401 on the upper and lower end faces of the protection plate 401, the slider 419 will contact the trigger element, and the controller will control the voltage applied to the second solenoid valve in the first connecting pipe 416 to be turned off, and control the voltage applied to the second solenoid valve in the second connecting pipe 417, so that the valve core of the second solenoid valve in the second connecting pipe 417 opens. The air in the sliding box 415 will enter the second connecting pipe 417 and then enter the air jet strip 418 through the second connecting pipe 417. The air jet strip 418 will eject air, so that the air is ejected onto the lower scraper 423 to clean the obstacles pushed by the lower scraper 423. After the cleaning is completed (controlling the jet time of the air jet strip 418, preferably set to 1 minute for the support and 2 minutes for the fixed component), the controller closes the first solenoid valve and the second solenoid valve, so that the air in the airbag 210 no longer enters the sliding box 415. The set second spring (not shown in the drawing) will retract to drive the lower scraper 423 to move to its original position;

[0049] 3. Mosquito cleaning: When the fan 301 sucks the outside air into the shunt 303 through the air inlet pipe 302 and blows the outside air into the upper space and the lower space respectively through the connection between the shunt 303 and the air inlet hole 211, the air entering the lower space will flow in the lower space. Since the diameter of the water flow gap is small, the air flowing in the lower space will enter the air delivery pipe 426 and the jet box 425 and be ejected through the jet orifice 427. The jet orifice 427 has a certain angle. When the air entering the jet box 425 is ejected through the jet orifice 427, it will spray towards the lower end face of the protection plate 401. When the night LED lamp 204 attracts mosquitoes under the protection plate 401, the air ejected from the jet orifice 427 will blow away the mosquitoes under the protection plate 401, avoiding mosquito interference with the light of the LED lamp 204 and preventing mosquitoes from attaching to and sticking to the lower part of the protection plate 401.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A new energy energy-saving LED lighting street lamp, characterized in that: include: A support (1), wherein a bracket (101) is fixedly mounted on the upper end of the support (1); A fixing component (2), the fixing component (2) comprising a fixing frame (201) fixedly mounted on a bracket (101), a heat insulation board (202) fixedly mounted on the upper end surface of the fixing frame (201), an LED lamp (204) fixedly mounted on the inner wall of the fixing frame (201), a partition (203) fixedly mounted on the inner wall of the fixing frame (201) and at one end of the LED lamp (204), an upper space being formed between the fixing frame (201), the LED lamp (204) and the partition (203), and a plurality of heat sinks (206) fixedly mounted in a linear array on the upper end surface of the LED lamp (204); A cleaning component (4), the cleaning component (4) comprising a protective plate (401) elastically slidably mounted on the inner wall of a fixed frame (201) and below an LED lamp (204), a water flow gap being formed between two sides of the protective plate (401) and the fixed frame (201), a lower layer space being formed between the protective plate (401), the fixed frame (201) and the partition plate (203), an upper scraper (422) and a lower scraper (423) being slidably mounted on the upper and lower end surfaces of the protective plate (401), and an air jet strip (418) being fixedly mounted on the lower end surface of the protective plate (401) and at a position away from the lower scraper (423); An air intake assembly (3) comprises two fans (301) arranged in a fixed frame (201) and at a position away from the air jet strip (418).

2. A new energy energy-saving LED lighting street lamp according to claim 1, characterized in that: An air inlet hole (211) is provided in the fixed frame (201) at positions corresponding to the upper space and the lower space, and an air collecting box (205) is fixedly installed on the upper end surface of the LED lamp (204) and on both sides of the heat sink (206), and a plurality of air inlets (207) are provided in the air collecting box (205).

3. A new energy energy-saving LED lighting street lamp according to claim 2, characterized in that: A transition box (209) is fixedly mounted on the upper end surface of the heat insulation board (202), and both sides of the transition box (209) are connected to air intake pipes (208), and the lower end of the air intake pipe (208) passes through the heat insulation board (202) and is connected to the air collecting box (205), and one side of the transition box (209) is symmetrically connected to two short tubes, one end of the short tube is connected to an air bag (210), and one end of the air bag (210) is connected to a U-shaped tube.

4. The new energy energy-saving LED street lamp according to claim 3 is characterized in that: A flow divider (303) is fixedly installed on one side of the partition (203) and at a position corresponding to the air inlet hole (211); the flow divider (303) is connected to a fan (301); and one end of the fan (301) is connected to an air inlet pipe (302).

5. The new energy energy-saving LED street lamp according to claim 4 is characterized in that: The fixed frame (201) and the partition (203) are provided with slots (402), a sliding rod (403) is fixedly installed in the slot (402), connecting blocks (405) are fixedly installed at both ends of the protection plate (401), the connecting block (405) is slidably connected with the sliding rod (403) and the slot (402), a first spring (404) is fixedly installed between the connecting block (405) and the slot (402), a fixed block (406) is fixedly installed on the opposite side of the fixed frame (201) and the partition (203), a fixed barrel (407) is embedded in the fixed block (406), a piston sheet (408) is airtightly slidably installed in the fixed barrel (407), and the outer wall of the fixed barrel (407) and the piston sheet (408) are fixedly installed on the outer wall of the fixed barrel (407) and on the piston sheet (408). ) is provided with a vent hole above the piston plate (408); a connecting rod (409) is fixedly installed on the lower end surface of the piston plate (408); the lower end of the connecting rod (409) passes through the fixed barrel (407) and is fixedly connected to the connecting block (405); a base (410) is fixedly installed on the side opposite to the fixed frame (201) and the partition (203); a displacement monitoring element (411) is fixedly installed on the upper end surface of the base (410); the detection end of the displacement monitoring element (411) is fixedly connected to the connecting block (405); the displacement monitoring element (411) is electrically connected to a controller; the fixed barrel (407) and the U-shaped tube are connected via a connecting hose; a first solenoid valve is fixedly installed on the inner wall of the connecting hose; the first solenoid valve is electrically connected to the controller.

6. The new energy energy-saving LED street lamp according to claim 5, characterized in that: External connection blocks (412) are embedded at both ends of the protection plate (401) and on both sides of the connection block (405); inner grooves (413) are symmetrically provided on the opposite side of the fixed frame (201) and the partition plate (203); a plurality of pins (414) are fixedly installed in a linear array in the inner groove (413); the pins (414) and the plurality of pins (414) are used in conjunction with each other.

7. The new energy energy-saving LED street lamp according to claim 6, characterized in that: A sliding box (415) is fixedly installed on both sides of the fixed frame (201), a sliding block (419) is airtightly slidably installed in the sliding box (415), a trigger element is fixedly installed on the inner wall of the sliding box (415) and at a position away from the sliding block (419), a second spring is fixedly installed between the side of the sliding block (419) away from the trigger element and the sliding box (415), a vertical rod (420) is fixedly installed in the sliding block (419), a U-shaped connecting block (421) is slidably installed on the outer wall of the vertical rod (420), the U-shaped connecting block (421) and the upper scraper (422) and the lower scraper (422) are connected to each other. 423) is fixedly connected, a folding curtain (424) is fixedly installed between the slider (419) and the sliding box (415), the folding curtain (424) is airtightly slidably connected to the sliding box (415), one end of the sliding box (415) is connected to a first connecting tube (416) and a second connecting tube (417), the upper end of the first connecting tube (416) is connected to the U-shaped tube, the lower end of the second connecting tube (417) is connected to the jet strip (418), a second solenoid valve is fixedly installed on the inner wall of the first connecting tube (416) and the second connecting tube (417), and the second solenoid valve is electrically connected to the controller.

8. The new energy energy-saving LED street lamp according to claim 7, characterized in that: A jet box (425) is symmetrically mounted on the lower end surface of the sliding box (415), and a plurality of jet ports (427) are provided on the opposite side of the jet box (425). A gas supply pipe (426) is connected to the side of the fixed frame (201) away from the partition (203), and the gas supply pipe (426) is connected to one end of the jet box (425).

Citation Information

Patent Citations

  • A street lamp lighting component and LED street lamp

    CN118242597B