Waterproof street lamp

By using sealing rubber rings and fan systems in the waterproof street lamps to remove water mist, the problem of water mist entering after sealing failure is solved, ensuring the waterproof and lighting effect of the lamp.

CN223228382UActive Publication Date: 2025-08-15四川金灿光电有限责任公司
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Patent Information

Application Number
CN202422601308.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-15
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

After the sealing properties of existing waterproof street lamps fail, water mist can easily enter the inside of the lamp, affecting the lighting effect and causing damage to the lamp, and lacking an effective water mist removal mechanism.

Method used

The sealing ring structure is adopted that is fixedly connected to the lampshade edge and the lamp. Combined with the fan, air filter cartridge and air supply duct system, dry air is used to remove water mist, and excess air is discharged through the drain pipe, and a check-way valve is used to prevent humid air from entering.

Benefits of technology

It effectively eliminates water mist when the seal fails, protects the lamp from damage, and maintains good lighting effects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223228382U_ABST
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Abstract

The waterproof street lamp comprises a lamp pole and a lamp body, the lamp body is obliquely arranged at the top of the lamp pole, and a lampshade is arranged at an opening in the end, away from the lamp pole, of the lamp body; according to the LED street lamp, the lampshade is connected to the opening of the lamp in a covering mode, the frame at the edge of the lampshade is fixedly connected with the lamp through the screws, the sealing rubber ring arranged between the frame and the opening of the lamp forms a street lamp sealing structure, and waterproof performance of the lamp is facilitated while the lampshade is installed; when water mist exists in the lampshade due to sealing failure of the sealing rubber ring, the draught fan in the lamp is started, the air inlet end of the draught fan is promoted to suck and dry air through the air filter cylinder, then the air dried through the air filter cylinder is blown into the lampshade through the multiple air outlet nozzles of the air supply pipe, and when the lampshade is filled with the air, the lampshade is dried. Redundant air carrying water mist is discharged through the drainage pipe, and outside humid air is prevented from entering the lampshade through the one-way valve installed on the surface of the drainage pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, in particular to a waterproof street lamp. Background Art

[0002] Street lights refer to lamps that provide lighting for roads, and generally refer to lamps within the scope of road lighting in traffic lighting. With the continuous development of urbanization, street lights have become an indispensable public facility in the process of urban development. However, due to the long-term erosion of the environment in which street lights are located and the influence of the sealing of the street light shell, street lights are very prone to damage due to moisture.

[0003] After searching, application number CN202321043094.1 relates to a waterproof street lamp, including a lamp pole and a street lamp body. A support rod is rotatably provided above the lamp pole, a generator is fixedly provided on the top of the support rod, a fan blade is fixedly provided on the motor shaft of the generator, a fairing is fixedly provided in the middle of the fan blade, a battery is provided on one side of the lamp pole, a support rod is provided on one side of the lamp pole, a connecting piece is provided between the support rod and the lamp pole, the street lamp body includes a waterproof cover, a connecting rod is provided at the bottom of the waterproof cover, a lamp holder is provided at the bottom of the connecting rod, a first waterproof glass cover and a second waterproof glass cover are provided on the lamp holder, and a heat dissipation hole is provided on the top of the lamp holder. The wind force is used to drive the fan blade to rotate and drive the generator to generate electricity, which is stored in the battery in the form of electrical energy. The battery supplies power to the street lamp body, which can achieve the purpose of energy saving and emission reduction. By arranging the waterproof cover, the first waterproof glass cover and the second waterproof glass cover, the waterproof function of the street lamp body is realized. At the same time, by arranging the heat dissipation holes, the lamp holder is dissipated heat, thereby extending the service life of the street lamp body.

[0004] In the above scheme, a waterproof cover, a first waterproof glass cover, a second waterproof glass cover, a lamp holder and a bulb are provided to prevent rainwater and the like from entering the street lamp body, thereby realizing the waterproof function of the street lamp body. However, since no water mist elimination mechanism is provided, as the sealing of the street lamp cover gradually fails, some moisture enters the inner side of the lamp housing of the lamp in the form of water mist. On the one hand, the water mist becomes a major hidden danger of damage to the lamp, and on the other hand, the water mist will block the lighting effect of the lamp, resulting in a significant reduction in its brightness.

[0005] To this end, a waterproof street lamp is proposed, which has the advantages of waterproofing and defogging, thereby solving the problems in the above-mentioned background technology. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a waterproof street lamp.

[0007] In order to achieve the above-mentioned objectives, the present invention adopts the following technical solutions: a waterproof street lamp, comprising a lamp pole and a lamp fixture, the top of the lamp pole is provided with a lamp fixture inclined, and a lampshade is provided at an open end of the lamp fixture away from the lamp pole, a frame is integrally provided at the edge of the lampshade, and a sealing rubber ring is embedded and installed between the frame and the open end of the lamp fixture, and the surface of the frame is fixedly connected to the lamp fixture by screws, a plurality of LED lamp beads are inlaid and installed at the corresponding lampshade installation position inside the lamp fixture, a fan is fixedly installed at the edge of the lamp fixture, and the air inlet end of the fan passes through the lamp fixture and is connected to an air filter cartridge, and the air outlet end of the fan is connected to an air supply pipe, one end of the air supply pipe extends to the inside of the lampshade, and a plurality of air outlet nozzles are equidistantly provided on the part of the air supply pipe extending to the inside of the lampshade, a connecting nozzle is integrally formed on the side wall of the lampshade, and a drain pipe is mounted on the connecting nozzle, one end of the drain pipe extends to the outside of the lamp fixture, and a one-way valve is installed on the surface of the drain pipe.

[0008] As a further description of the above technical solution: a plurality of through holes are opened on the surface of the frame, and a screw is inserted into each through hole.

[0009] As a further description of the above technical solution: a connecting cover is provided at one end of the drain pipe close to the lampshade, and the connecting cover is connected to the connecting mouth of the lampshade, and the gap between the connecting cover and the connecting mouth is filled with sealant.

[0010] As a further description of the above technical solution: the lampshade is connected to the periphery of a plurality of LED lamp beads, and the end surface of the lampshade is bonded to the inner wall surface of the lamp by means of sealant, and a closed space is formed inside the lampshade.

[0011] As a further description of the above technical solution: a placement opening is provided on one side of the lamp with the lampshade, and the drain pipe is inserted into the placement opening.

[0012] As a further description of the above technical solution: the end face of the air filter cartridge is embedded in the installed activated carbon filter disc, and the interior of the air filter cartridge is filled with desiccant.

[0013] The utility model has the following beneficial effects:

[0014] The utility model relates to a street lamp which is sealed by connecting the lampshade to the open part of the lamp, so that the frame at the edge of the lampshade is fixedly connected to the lamp by screws, so that the sealing rubber ring arranged between the frame and the open part of the lamp constitutes a sealing structure of the street lamp, which can meet the requirements of lampshade installation and at the same time make the lamp easy to waterproof. When the sealing rubber ring fails to seal and causes water mist to exist in the lampshade, the fan inside the lamp is started to cause the air inlet end of the fan to inhale and dry the air through the air filter cartridge, and then the air dried by the air filter cartridge is blown into the lampshade through several air outlet nozzles of the air supply pipe. When the air fills the lampshade, the excess air is discharged from the drain pipe with the water mist, and the one-way valve installed on the surface of the drain pipe prevents the outside humid air from entering the lampshade. Compared with the existing waterproof street lamp, the utility model not only meets the physical sealing of the lamp but also has the function of removing water mist. On the one hand, it can disinfect the safety hazards caused by the accumulation of water mist, and on the other hand, it can eliminate the influence of water mist on the lighting effect of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a waterproof street lamp of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a waterproof street lamp of the utility model;

[0017] Figure 3 This is a bottom view of a waterproof street lamp of the utility model.

[0018] Legend:

[0019] 1. Lamp pole; 2. Lamp fixture; 3. Lampshade; 4. Drain pipe; 5. LED lamp beads; 6. Air supply pipe; 7. Air outlet nozzle; 8. Connecting nozzle; 9. Connecting cover; 10. Frame; 11. Screws; 12. Sealing rubber ring; 13. One-way valve; 14. Fan; 15. Air filter cartridge. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] According to an embodiment of the present utility model, a waterproof street lamp is provided.

[0022] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-3As shown, a waterproof street lamp according to an embodiment of the present invention includes a lamp pole 1 and a lamp 2, the lamp pole 1 is provided with the lamp 2 at an angle on the top, and the lamp 2 is provided with a lampshade 3 at the open end away from the lamp pole 1, a frame 10 is provided at the edge of the lampshade 3, and a sealing rubber ring 12 is embedded and installed between the frame 10 and the open end of the lamp 2, and the surface of the frame 10 is fixedly connected to the lamp 2 by screws 11, a plurality of LED lamp beads 5 are inlaid and installed at the installation position of the lampshade 3 inside the lamp 2, a fan 14 is fixedly installed at the edge of the inside of the lamp 2, and the air inlet end of the fan 14 passes through the lamp 2 and is connected to an air filter cartridge 15, and the air outlet end of the fan 14 is connected to an air supply pipe 6, one end of the air supply pipe 6 extends to the inside of the lampshade 3, and a plurality of air supply pipes 6 are equidistantly provided on the part of the air supply pipe 6 extending to the inside of the lampshade 3. An air outlet nozzle 7 is formed with a connecting nozzle 8 on the side wall of the lampshade 3, and a drain pipe 4 is installed on the connecting nozzle 8. One end of the drain pipe 4 extends to the outside of the lamp 2, and a one-way valve 13 is installed on the surface of the drain pipe 4. The principle of demisting in this device is to use the continuous influx of dry air to accelerate the air flow inside the lampshade 3 to achieve the purpose of carrying out the water mist. On this basis, combined with the temperature difference between the air inside the lampshade 3 and the outside air, the relatively hot air outside will force the water droplets on the inner side of the lampshade 3 to vaporize so that they can be discharged to the outside with the air. Secondly, the fan 14 is provided with a control switch matched with it. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to operate and control. The parts not involved in this device are the same as the existing technology or can be implemented by the existing technology.

[0023] In one embodiment, a plurality of through holes are provided on the surface of the frame 10 , and a screw 11 is inserted into each through hole. The plurality of through holes and screws can be provided to fix the frame 10 and facilitate the installation of the lampshade 3 .

[0024] In one embodiment, a connecting cover 9 is provided at one end of the drain pipe 4 close to the lamp shade 3, and the connecting cover 9 is connected to the connecting mouth 8 of the lamp shade 3, and the gap between the connecting cover 9 and the connecting mouth 8 is filled with sealant. By setting the connecting cover 9, the drain pipe 4 and the connecting mouth 8 are connected, thereby facilitating the discharge of moisture inside the lamp shade 3.

[0025] In one embodiment, the lampshade 3 is connected to the periphery of several LED lamp beads 5, and the end face of the lampshade 3 is bonded to the inner wall surface of the lamp 2 through sealant, and a closed space is formed inside the lampshade 3. By setting the closed space, the lamp 2 can be sealed on the basis of the sealing rubber ring 12.

[0026] In one embodiment, a placement opening is provided on one side of the lamp 2 with the lampshade 3 , and the drain pipe 4 is inserted into the placement opening. The placement opening facilitates the installation of the drain pipe 4 .

[0027] In one embodiment, the end face of the air filter cartridge 15 is embedded with an activated carbon filter disc, and the interior of the air filter cartridge 15 is filled with a desiccant. The desiccant and the activated carbon filter disc are set to filter impurities and moisture in the air, maintain the dryness of the air entering the lampshade 3, and easily carry water mist out.

[0028] Working principle:

[0029] When in use, by connecting the lampshade 3 to the open part of the lamp 2, the frame 10 at the edge of the lampshade 3 is fixedly connected to the lamp 2 with screws 11, so that the sealing rubber ring 12 set between the frame 10 and the open part of the lamp 2 constitutes a street lamp sealing structure. Among them, after the lampshade 3 is installed, it is connected to the periphery of the LED lamp beads 5 built into the lamp 2 to form a closed space, which facilitates the waterproof sealing of the lamp 2 while meeting the installation requirements of the lampshade 3. When the sealing rubber ring 12 fails to seal and causes water mist in the lampshade 3, the staff manually turns on the fan 14 inside the lamp 2, prompting the air inlet end of the fan 14 to inhale and dry air through the air filter cartridge 15, and then the air dried by the air filter cartridge 15 is blown into the interior of the lampshade 3 through the several air outlet nozzles 7 of the air supply pipe 6. When the air fills the lampshade 3, the excess air carries the water mist and is discharged from the drain pipe 4. As the air continues to flow in, the purpose of removing water mist is achieved, and the one-way valve 13 installed on the surface of the drain pipe 4 prevents external humid air from entering the lampshade 3.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A waterproof street lamp, comprising a lamp pole (1) and a lamp (2), characterized in that: The top of the lamp pole (1) is provided with a lamp (2) at an angle, and a lampshade (3) is provided at an open portion of the lamp pole (1) away from one end of the lamp pole (1), a frame (10) is provided integrally at the edge of the lampshade (3), and a sealing rubber ring (12) is embedded and installed between the frame (10) and the open portion of the lamp (2), and the surface of the frame (10) is fixedly connected to the lamp (2) by screws (11), a plurality of LED lamp beads (5) are embedded and installed in the interior of the lamp (2) corresponding to the installation portion of the lampshade (3), and a fan (14) is fixedly installed at the edge of the interior of the lamp (2). The air inlet end of the fan (14) passes through the lamp (2) and is connected to an air filter cartridge (15), and the air outlet end of the fan (14) is connected to an air supply pipe (6), one end of the air supply pipe (6) extends to the inside of the lampshade (3), and a plurality of air outlet nozzles (7) are equidistantly arranged on the portion of the air supply pipe (6) extending to the inside of the lampshade (3), the side wall of the lampshade (3) is integrally formed with a connecting nozzle (8), and a drain pipe (4) is sleeved and installed on the connecting nozzle (8), one end of the drain pipe (4) extends to the outside of the lamp (2), and a one-way valve (13) is installed on the surface of the drain pipe (4).

2. A waterproof street lamp according to claim 1, characterized in that: A plurality of through holes are provided on the surface of the frame (10), and a screw (11) is inserted into each through hole.

3. The waterproof street lamp according to claim 1, characterized in that: A connection cover (9) is provided at one end of the drain pipe (4) close to the lampshade (3), and the connection cover (9) is connected to the connection mouth (8) of the lampshade (3), and a gap between the connection cover (9) and the connection mouth (8) is filled with sealant.

4. The waterproof street lamp according to claim 1, characterized in that: The lampshade (3) is connected to the periphery of a plurality of LED lamp beads (5), and the end surface of the lampshade (3) is bonded to the inner wall surface of the lamp (2) through a sealant, and a closed space is formed inside the lampshade (3).

5. The waterproof street light according to claim 1, characterized in that: The lamp (2) has a placement opening on one side of the lampshade (3), and the drainage pipe (4) is inserted into the placement opening.

6. The waterproof street light according to claim 1, characterized in that: The end surface of the air filter cartridge (15) is embedded in an installed activated carbon filter disc, and the interior of the air filter cartridge (15) is filled with a desiccant.

Citation Information

Patent Citations

  • Waterproof street lamp

    CN220205473U