LED street lamp with waterproof and dustproof shell
By designing a waterproof and dustproof shell on the LED streetlights, and using a self-cleaning nano-coated light-transmitting cover and cleaning components, the problem of reduced lighting performance caused by dust adhesion is solved, achieving automatic cleaning and extending service life.
Patent Information
- Application Number
- CN202520369366.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing LED streetlights are prone to dust accumulation during use, which affects their lighting performance, and they lack effective cleaning devices.
An LED street light with a waterproof and dustproof shell was designed, including a self-cleaning nano-coated light-transmitting cover, a cleaning component, and a power generation component. The self-cleaning nano-coated light-transmitting cover prevents dust from adhering, the cleaning component automatically cleans the shell, and the power generation component provides power support.
It enables automatic cleaning after dust adheres, preventing dust from affecting lighting performance and extending the lifespan of streetlights.
Smart Images

Figure CN223888594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of street lights, specifically an LED street light with a waterproof and dustproof shell. Background Technology
[0002] Road lighting is an important component of urban lighting. Traditional streetlights often use high-pressure sodium lamps, which emit light in 360 degrees. However, the large light loss results in a huge waste of energy. Currently, the global environment is deteriorating, and countries are developing clean energy. With the rapid growth of the national economy, the contradiction between energy supply and demand in my country is becoming increasingly prominent, and there is a serious shortage of electricity. Energy conservation is an urgent problem to be solved. Therefore, developing new, efficient, energy-saving, long-life, high color rendering index, and environmentally friendly LED streetlights is of great significance for energy conservation in urban lighting.
[0003] For example, an LED street light as described in (authorization announcement number CN202056707U) includes: a street light pole and a power conversion and control unit; the upper end of the street light pole is provided with a main support pole, and the end of the main support pole is provided with a street light lighting source assembly; the street light pole and the main support pole are hollow to form an airflow duct, and the bottom of the street light pole near the ground is provided with at least one air inlet.
[0004] The aforementioned device forms an airflow pipe through the hollow structure of the street light pole and main support pole, which effectively improves heat dissipation and extends the service life of the LED street light. However, the aforementioned device does not include a cleaning mechanism for the street light housing, which makes it easy for dust to accumulate on the device during use and cannot be cleaned in time, thus affecting the lighting effect. Utility Model Content
[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides an LED street light with a waterproof and dustproof shell.
[0006] This utility model is implemented as follows: An LED street light with a waterproof and dustproof outer shell is constructed. The device includes an outer shell assembly, a power generation assembly, an LED light assembly, and a cleaning assembly. The upper end of the outer shell assembly is fixedly connected to the power generation assembly, the lower end of the outer shell assembly is fixedly connected to the LED light assembly, and the rear end of the outer shell assembly is fixedly connected to the cleaning assembly. The device is characterized by: further including the outer shell assembly; a connecting frame with threaded grooves at both ends; a threaded groove also located in the middle of a leak-proof insert; screws threadedly connected to the connecting frame and the leak-proof insert through the threaded grooves; an upper shell slidably connected to the upper end of the connecting frame via the leak-proof insert; a self-cleaning nano-coated light-transmitting cover fixedly connected to the upper end of the upper shell; a lower shell slidably connected to the lower end of the connecting frame via the leak-proof insert; and leak-proof inserts located at the lower end of the upper shell and the upper end of the lower shell.
[0007] Preferably, the power generation component includes: a solar photovoltaic panel, which is fixedly connected to the upper shell; a photosensor, which is also fixedly connected to the upper shell; a wire, the front end of which is fixedly connected to the solar photovoltaic panel; a battery, the front end of which is fixedly connected to the wire and is also fixedly connected to the upper shell; a temperature detector, which is fixedly connected to the middle of the connecting frame; and a humidity detector, which is also fixedly connected to the middle of the connecting frame.
[0008] Preferably, the LED lamp assembly includes: a lamp holder fixedly connected to the lower housing; an LED lamp fixedly connected to the front end of the lamp holder; a light-transmitting panel fixedly connected to the lower end of the lamp holder and positioned below the LED lamp; a controller fixedly connected to the middle of the connecting frame; a dustproof net fixedly connected to the lower rear end of the lamp holder; a heating element fixedly connected to the rear end of the lamp holder; and a fan fixedly connected to the rear end of the lamp holder and positioned above the heating element.
[0009] Preferably, the cleaning assembly includes: a water tank fixedly connected to the rear end of the connecting frame; a filter screen fixedly connected to the upper end of the water tank; a liquid level detector fixedly connected inside the water tank; a drain pipe fixedly connected to the lower end of the water tank; a solenoid valve fixedly connected to the middle of the drain pipe; a water pump fixedly connected to the water tank; a water delivery pipe, the lower end of which is fixedly connected to the water pump, and the upper end of which extends out of the water tank and is fixedly connected to the spray frame; and a spray frame fixedly connected to the middle of the upper end of the self-cleaning nano-coated light-transmitting cover and the lower end of the lower shell.
[0010] Preferably, the leak-proof plug at the lower end of the upper shell is slidably connected to the leak-proof plug at the upper end of the lower shell.
[0011] Preferably, the fan is provided in two sets.
[0012] Preferably, the left end of the drain pipe extends out of the left end of the water tank.
[0013] This utility model has the following advantages: This utility model provides an LED street light with a waterproof and dustproof housing through improvements, which, compared with similar equipment, have the following improvements:
[0014] The present invention relates to an LED street light with a waterproof and dustproof shell. By incorporating a cleaning component for cleaning the street light shell, the device can be cleaned after dust adheres to it during use, thus preventing dust from affecting the lighting effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the outer shell assembly structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the power generation component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the LED lamp assembly structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the cleaning component structure of this utility model.
[0020] The components include: outer shell assembly-1, connecting frame-11, threaded groove-12, screw-13, upper shell-14, self-cleaning nano-coated light-transmitting cover-15, lower shell-16, anti-leakage plug-in rod-17, power generation assembly-2, solar photovoltaic panel-21, photosensitive sensor-22, wire-23, battery-24, temperature detector-25, humidity detector-26, LED light assembly-3, light holder-31, LED light-32, light-transmitting light panel-33, controller-34, dustproof net-35, electric heating element-36, fan-37, cleaning assembly-4, water tank-41, filter screen-42, liquid level detector-43, drain pipe-44, solenoid valve-45, water pump-46, water supply pipe-47, and spray frame-48. Detailed Implementation
[0021] The following is in conjunction with the appendix Figures 1-5 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] Example 1:
[0025] Please see Figures 1-5 This utility model discloses an LED street light with a waterproof and dustproof shell, comprising a shell assembly 1, a power generation assembly 2, an LED light assembly 3, and a cleaning assembly 4. The upper end of the shell assembly 1 is fixedly connected to the power generation assembly 2, the lower end of the shell assembly 1 is fixedly connected to the LED light assembly 3, and the rear end of the shell assembly 1 is fixedly connected to the cleaning assembly 4. The feature is that the shell assembly 1 also includes threaded grooves 12 at both ends of the connecting frame 11, and the threaded grooves 12 are also located in the middle of the anti-leakage insert 17. Screws 13 are threadedly connected to the connecting frame 11 and the anti-leakage insert 17 through the threaded grooves 12. The upper shell 14 is connected to the anti-leakage insert 17 through the threaded grooves 12. The self-cleaning nano-coated light-transmitting cover 15 is slidably connected to the upper end of the connecting frame 11 and is fixedly connected to the upper end of the upper shell 14. The self-cleaning nano-coated light-transmitting cover 15 is sprayed with a self-cleaning nano-coating, which can effectively prevent dust from sticking to the self-cleaning nano-coated light-transmitting cover 15 for a long time. The upper end of the lower shell 16 is also slidably connected to the lower end of the connecting frame 11 through the anti-leakage insert 17. The anti-leakage insert 17 is located at the lower end of the upper shell 14 and the upper end of the lower shell 16. The anti-leakage insert 17 can prevent rainwater or dust from entering the connecting frame 11. The anti-leakage insert 17 at the lower end of the upper shell 14 is slidably connected to the anti-leakage insert 17 at the upper end of the lower shell 16.
[0026] The power generation component 2, the solar photovoltaic panel 21 is fixedly connected inside the upper shell 14. After the solar photovoltaic panel 21 is exposed to sunlight, it can generate electricity through the photoelectric effect and transmit the electricity to the battery 24 for charging and storage through the wire 23. The photosensitive sensor 22 is also fixedly connected inside the upper shell 14. The front end of the wire 23 is fixedly connected to the solar photovoltaic panel 21. The front end of the battery 24 is fixedly connected to the wire 23. The battery 24 is also fixedly connected inside the upper shell 14. The temperature detector 25 is fixedly connected to the middle of the connecting frame 11. The humidity detector 26 is also fixedly connected to the middle of the connecting frame 11.
[0027] LED light assembly 3, light holder 31 is fixedly connected to the lower shell 16, LED light 32 is fixedly connected to the front end of light holder 31, light-transmitting plate 33 is fixedly connected to the lower end of light holder 31 and placed below LED light 32, controller 34 is also fixedly connected to the middle of connecting frame 11, dustproof net 35 is fixedly connected to the lower rear end of light holder 31, electric heating element 36 is also fixedly connected to the rear end of light holder 31, fan 37 is also fixedly connected to the rear end of light holder 31 and placed above electric heating element 36. After the fan 37 is started, it can absorb the heat in the connecting frame 11 and blow it out. This device discharges the heat in the connecting frame 11. There are two sets of fans 37.
[0028] This utility model provides an improved LED street light with a waterproof and dustproof shell, and its working principle is as follows;
[0029] First, when using this device, place it in the work area and then connect it to an external power source to provide the necessary electrical energy for its operation.
[0030] Secondly, when this device is needed, it can be activated by the controller 34 via the photosensitive sensor 22, temperature detector 25, and humidity detector 26 when placed in an external environment. After the solar photovoltaic panel 21 is exposed to sunlight, it generates electricity through the photoelectric effect and transmits the power to the battery 24 via the wire 23 for charging. When night falls, the photosensitive sensor 22 detects the absence of sunlight and sends a signal to the controller 34, causing the controller 34 to activate the LED light 32 to illuminate the road surface. The LED light 32 can be turned off by the controller 34 after the photosensitive sensor 22 is exposed to sunlight. The temperature detector 25 and humidity detector 26 detect the temperature and humidity within the connecting frame 11 and send the detected data to the controller 34 via a data line for processing. Upon receiving and processing the signal, the controller 34 detects the connection... When the temperature inside the connecting frame 11 is high, the fan 37 can be started to absorb and blow out the heat inside the connecting frame 11. This device dissipates heat from the connecting frame 11. When the controller 34 detects that the humidity inside the connecting frame 11 is high, it can start the electric heating element 36 and the fan 37. After the electric heating element 36 is started, it can heat the surrounding air. After the fan 37 is started, it can draw in the outside air, filter the dust through the dustproof net 35, and then enter the lamp holder 31. The hot air around the electric heating element 36 is blown into the connecting frame 11 for drying. When it is necessary to repair or replace this device, the screw 13 can be turned to separate the anti-leakage plug 17 on the connecting frame 11 and the upper shell 14 and lower shell 16. Then, the upper shell 14 and lower shell 16 can be pulled to separate the anti-leakage plug 17 and remove it so that the equipment inside the device can be repaired or replaced.
[0031] Example 2:
[0032] Please see Figures 1-5 Compared to Embodiment 1, this embodiment of the present invention provides an LED street light with a waterproof and dustproof outer shell, which further includes: a cleaning component 4, a water tank 41 fixedly connected to the rear end of the connecting frame 11, a filter screen 42 fixedly connected to the upper end of the water tank 41, a liquid level detector 43 fixedly connected to the inside of the water tank 41, a drain pipe 44 fixedly connected to the inside of the lower end of the water tank 41, a solenoid valve 45 fixedly connected to the middle of the drain pipe 44, and a water pump 46 also fixedly connected to the inside of the water tank 41. After the water pump 46 is started, it can pump the rainwater in the water tank 41 through the water supply pipe 47 and deliver it to the spray frame 48 for spraying. The lower end of the water supply pipe 47 is fixedly connected to the water pump 46, and the upper end of the water supply pipe 47 extends out of the water tank 41 and is fixedly connected to the spray frame 48. The spray frame 48 is fixedly connected to the middle of the upper end of the self-cleaning nano-coated light-transmitting cover 15 and the lower end of the lower shell 16. The left end of the drain pipe 44 extends out of the left end of the water tank 41.
[0033] In this embodiment:
[0034] First, when cleaning is required, rainwater can be allowed to pass through the filter screen 42 to filter impurities and drip into the water tank 41 for collection. When rainwater enters the water tank 41, the level detector 43 can be activated to detect the water level in the water tank 41 and send the detected data to the controller 34 for processing via a data cable. If the controller 34 detects that the water level in the water tank 41 is high, it can activate the solenoid valve 45 to allow water in the water tank 41 to enter through the drain pipe 44. The system discharges rainwater, and when the water level in the water tank 41 reaches a specified value, the solenoid valve 45 is closed to stop the drainage. When there is a lot of dust on the device, the water pump 46 can be started by the controller 34. After the water pump 46 is started, the rainwater in the water tank 41 can be pumped out through the water pipe 47 and transported to the water spray frame 48 for spraying. After the water is sprayed out by the water spray frame 48, the water can come into contact with the outer surface of the self-cleaning nano-coated light-transmitting cover 15 and the light-transmitting lamp plate 33 to wash away the dust and prevent the dust from affecting the power generation and lighting effect.
[0035] This utility model provides an improved LED street light with a waterproof and dustproof shell. By setting a cleaning component 4 for cleaning the street light shell, the device can be cleaned after dust adheres to it during use, thus preventing dust from affecting the lighting effect.
[0036] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.
[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An LED street light with a waterproof and dustproof housing, comprising a housing assembly (1), a power generation assembly (2), an LED lamp assembly (3), and a cleaning assembly (4), wherein the upper end of the housing assembly (1) is fixedly connected to the power generation assembly (2), the lower end of the housing assembly (1) is fixedly connected to the LED lamp assembly (3), and the rear end of the housing assembly (1) is fixedly connected to the cleaning assembly (4), characterized in that: It also includes the housing assembly (1); A connecting frame (11) is provided with threaded grooves (12) at both the left and right ends; A threaded groove (12) is also provided in the middle of the anti-leakage insert (17); Screw (13), which is threadedly connected to the connecting frame (11) and the anti-leakage plug (17) through the threaded groove (12); The upper shell (14) is slidably connected to the upper end of the connecting frame (11) via a leak-proof plug (17); A self-cleaning nano-coated light-transmitting cover (15) is fixedly connected to the upper end of the upper shell (14); The lower shell (16) is also slidably connected to the lower end of the connecting frame (11) via a leak-proof plug (17); Leak-proof insert (17) is provided at the lower end of the upper shell (14) and the upper end of the lower shell (16).
2. The LED street light with a waterproof and dustproof housing according to claim 1, characterized in that: The power generation component (2) includes; A solar photovoltaic panel (21) is fixedly connected inside the upper shell (14); A photosensitive sensor (22) is also fixedly connected inside the upper housing (14); A wire (23), the front end of which is fixedly connected to a solar photovoltaic panel (21); A storage battery (24) is fixedly connected to a wire (23) at its front end, and the storage battery (24) is also fixedly connected inside the upper shell (14); Temperature detector (25), the temperature detector (25) is fixedly connected to the middle of the connecting frame (11); Humidity detector (26) is also fixedly connected to the middle of the connecting frame (11).
3. The LED street light with a waterproof and dustproof housing according to claim 1, characterized in that: The LED lamp assembly (3) includes; The lamp holder (31) is fixedly connected to the lower shell (16); LED light (32), the LED light (32) is fixedly connected to the front end of the lamp holder (31); A light-transmitting light panel (33) is fixedly connected to the lower end of the lamp holder (31) and placed below the LED lamp (32); The controller (34) is also fixedly connected to the middle of the connecting frame (11); A dustproof net (35) is fixedly connected to the lower rear end of the lamp holder (31); The heating element (36) is also fixedly connected to the rear end of the lamp holder (31); The fan (37) is also fixedly connected to the rear end of the lamp holder (31) and placed on the upper end of the heating element (36).
4. The LED street light with a waterproof and dustproof housing according to claim 1, characterized in that: The cleaning assembly (4) includes; Water tank (41), the water tank (41) is fixedly connected to the rear end of the connecting frame (11); A filter screen (42) is fixedly connected to the upper end of the water tank (41); A liquid level detector (43) is fixedly connected inside a water tank (41); Drain pipe (44), which is fixedly connected to the lower end of water tank (41); Solenoid valve (45), which is fixedly connected to the middle of drain pipe (44); A water pump (46) is also fixedly connected inside a water tank (41); Water supply pipe (47), the lower end of which is fixedly connected to water pump (46), and the upper end of which passes through water tank (41) and is fixedly connected to water spray frame (48); A water spray frame (48) is fixedly connected to the middle of the upper part of the self-cleaning nano-coated light-transmitting cover (15) and the lower part of the lower shell (16).
5. The LED street light with a waterproof and dustproof housing according to claim 1, characterized in that: The leak-proof plug (17) at the lower end of the upper shell (14) is slidably connected to the leak-proof plug (17) at the upper end of the lower shell (16).
6. The LED street light with a waterproof and dustproof housing according to claim 3, characterized in that: The fan (37) is provided in two sets.
7. An LED street light with a waterproof and dustproof housing according to claim 4, characterized in that: The left end of the drain pipe (44) extends out of the left end of the water tank (41).
Citation Information
Patent Citations
LED (Light-emitting Diode) street lamp
CN202056707U