Waterproof LED spotlight lamp

By using a drainage channel plate and a flow guide channel structure, combined with the design of a heat dissipation copper pipe and a sealing sleeve, the problem of rainwater infiltration is solved, ensuring the stability and heat dissipation effect of the LED floodlight and improving its waterproof performance.

CN224327164UActive Publication Date: 2026-06-05GUANGZHOU LEIGUANG LIGHTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU LEIGUANG LIGHTING CO LTD
Filing Date
2025-05-07
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In rainy weather, existing LED floodlights are susceptible to water seepage through gaps at the joints of the housing, affecting the stability of the equipment.

Method used

A waterproof LED floodlight was designed, which adopts a drainage channel plate and a drainage channel structure, combined with a heat dissipation copper pipe and a sealing sleeve. The inclined setting of the drainage plate and the clamping structure of the sealing sleeve prevent rainwater from seeping in and maintain the heat dissipation effect.

Benefits of technology

It effectively prevents rainwater from seeping in, maintains equipment stability and heat dissipation, and facilitates the disassembly and maintenance of the sealing sleeve.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224327164U_ABST
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Abstract

The utility model relates to LED projection lamp technical field, and disclose a waterproof LED projection lamp, including casing, controller and lamp body, the lamp body fixedly connected on the lateral wall of casing, the one side of lamp body is located in the inside of casing and is fixedly connected with controller, the lateral wall of casing is fixedly connected with the drainage groove board, the inside of drainage groove board is equipped with a plurality of drainage plate, the inside of drainage groove board is located in the casing and is equipped with the flow guide slot, the lateral wall of controller is fixedly connected with a plurality of heat conduction copper pipes, a plurality of heat conduction copper pipes are away from the one end of controller respectively and are equipped with the radiating copper pipe. The utility model provides the lateral wall of casing is attached with rainwater, and the rainwater accumulation flows and is arranged in the inside of drainage groove board, and is discharged to the outside of casing through the flow guide slot, can prevent rainwater accumulation, and the oblique setting of a plurality of drainage plates can prevent impurities from entering the inside of drainage groove board.
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Description

Technical Field

[0001] This utility model relates to the field of LED floodlight technology, and in particular to a waterproof LED floodlight. Background Technology

[0002] LED floodlights are lighting devices that use LED light-emitting diodes as their light source. They are widely used in both outdoor and indoor lighting. Compared to traditional halogen or fluorescent lamps, LED floodlights offer advantages such as energy saving, long lifespan, high brightness, durability, and environmental friendliness. Applications include billboard lighting, building exterior lighting, landscape lighting, and stadium lighting. When selecting LED floodlights, you can choose based on parameters such as required brightness, color temperature, power, and waterproof rating.

[0003] In the existing technology, LED floodlights are placed in different locations according to different usage needs. However, the outdoor environment is changeable, which will accelerate the aging of the internal seals of the LED floodlight. If it is rainy, rainwater will adhere to the surface of the LED floodlight. The rainwater accumulation on the surface of the LED floodlight can easily seep into the interior of the LED floodlight through the gaps at the shell connection, which will affect the stability of the LED floodlight. Utility Model Content

[0004] The purpose of this invention is to solve the problem that in the prior art, when encountering rainy weather, a certain amount of rainwater will adhere to the surface of the LED floodlight. The rainwater accumulated on the surface of the LED floodlight can easily seep into the interior of the LED floodlight through the gaps at the connection of the housing, which will affect the stability of the LED floodlight. Therefore, a waterproof LED floodlight is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A waterproof LED floodlight includes a housing, a controller, and a lamp body. The lamp body is fixedly connected to the side wall of the housing. The side of the lamp body located inside the housing is fixedly connected to the controller. A flow-guiding groove plate is fixedly connected to the side wall of the housing. Multiple flow-guiding plates are provided inside the flow-guiding groove plate. A flow-guiding slot is opened inside the flow-guiding groove plate of the housing. Multiple heat-conducting copper pipes are fixedly connected to the side wall of the controller. A heat-dissipating copper pipe is provided at the end of the multiple heat-conducting copper pipes away from the controller. Multiple through holes are opened in the inner wall of the housing. Sealing sleeves are fixedly fitted on the walls of the multiple heat-dissipating copper pipes. The sleeve walls of the multiple sealing sleeves are respectively fitted into the inner wall of the housing located in the through holes.

[0007] Preferably, a support frame is fixedly connected to the connection between the controller and the housing, and multiple reinforcing plates are provided at the connection between the lamp body and the housing.

[0008] Preferably, the plurality of the diversion plates are arranged at an angle to each other, the bottom of the diversion plates is provided with rounded corners, and the interior of the heat dissipation copper pipe is provided with a plurality of heat dissipation strips.

[0009] Preferably, a positioning rod is fixedly connected to one end of the heat dissipation copper pipe relative to the heat conduction copper pipe, and a positioning groove is formed on the inner wall of the heat conduction copper pipe, with the positioning rod inserted into the heat conduction copper pipe located inside the positioning groove.

[0010] Preferably, a rectangular groove is formed on the side wall of the sealing sleeve, and a fixing rod is fixedly connected to the inner wall of the rectangular groove. A clamping plate and a torsion spring are movably sleeved on the rod wall of the fixing rod. One end of the torsion spring is fixedly connected to the inner wall of the clamping plate, and the other end of the torsion spring is fixedly connected to the inner wall of the sealing sleeve. A slot is formed on the inner wall of the housing located in the through hole, and the clamping plate is clamped and set on the inner wall of the housing located in the slot.

[0011] Preferably, a pull rope is fixedly connected to the side wall of the card plate, and a connecting ring is provided at the end of the sealing sleeve. The end of the pull rope away from the card plate is fixedly connected to the side wall of the connecting ring, and a pull ring is fixedly connected to the end of the connecting ring away from the sealing sleeve.

[0012] Compared with the prior art, this utility model provides a waterproof LED floodlight, which has the following beneficial effects:

[0013] 1. This waterproof LED floodlight has rainwater adhering to the side wall of the housing. The rainwater accumulates and flows inside the drainage channel plate and is discharged to the outside of the housing through the guide channel. This can prevent rainwater accumulation. The multiple drainage plates are set at an angle to prevent impurities from entering the interior of the drainage channel plate.

[0014] 2. This waterproof LED floodlight uses a heat dissipation copper pipe that is inserted into the inner wall of the heat conduction copper pipe via a positioning rod. This ensures a stable connection between the heat dissipation copper pipe and the heat conduction copper pipe, guaranteeing the heat dissipation effect on the controller. The wall of the sealing sleeve is fitted to the inner wall of the through hole, which can improve the tightness of the connection between the heat dissipation copper pipe and the inner wall of the housing. The heat dissipation strip is set inside the heat dissipation copper pipe to enhance the heat dissipation effect of the heat dissipation copper pipe.

[0015] 3. This waterproof LED floodlight uses a torsion spring to push the card plate to rotate along the wall of the fixed rod and extend into the inside of the slot. This improves the tightness of the sealing sleeve connection inside the housing, ensuring the sealing sleeve is stably installed inside the housing and improving the stability of the heat dissipation copper pipe. Pulling the pull ring moves the connecting ring and the pull rope, allowing the card plate to retract into the rectangular slot, facilitating the disassembly of the sealing sleeve and the heat dissipation copper pipe. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a waterproof LED floodlight proposed in this utility model;

[0017] Figure 2 for Figure 1 Enlarged structural diagram of part A in the middle section;

[0018] Figure 3 for Figure 1 A magnified schematic diagram of the structure of part B in the middle section.

[0019] In the diagram: 1. Housing, 2. Controller, 3. Lamp body, 4. Support frame, 5. Reinforcing plate, 6. Drainage groove plate, 7. Drainage plate, 8. Heat-conducting copper pipe, 9. Heat dissipation copper pipe, 10. Sealing sleeve, 11. Positioning rod, 12. Heat dissipation strip, 13. Fixing rod, 14. Clamping plate, 15. Torsion spring, 16. Pull rope, 17. Connecting ring, 18. Pull ring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-3 A waterproof LED floodlight includes a housing 1, a controller 2, and a lamp body 3. The lamp body 3 is fixedly connected to the side wall of the housing 1. The side of the lamp body 3 located inside the housing 1 is fixedly connected to the controller. A flow channel plate 6 is fixedly connected to the side wall of the housing 1. Multiple flow channels 7 are provided inside the flow channel plate 6. A flow guide slot is opened inside the flow channel plate 6 of the housing 1. Multiple heat-conducting copper pipes 8 are fixedly connected to the side wall of the controller 2. A heat dissipation copper pipe 9 is provided at the end of the multiple heat-conducting copper pipes 8 away from the controller 2. Multiple through holes are opened in the inner wall of the housing 1. Sealing sleeves 10 are fixedly fitted on the pipe walls of the multiple heat dissipation copper pipes 9. The sleeve walls of the multiple sealing sleeves 10 are respectively attached to the inner wall of the housing 1 located in the through holes.

[0022] A support frame 4 is fixedly connected to the connection between the controller 2 and the housing 1. Multiple reinforcing plates 5 are provided at the connection between the lamp body 3 and the housing 1. Multiple diversion plates 7 are inclined to each other. The bottom of the diversion plate 7 is rounded. Multiple heat dissipation strips 12 are provided inside the heat dissipation copper pipe 9. A positioning rod 11 is fixedly connected to one end of the heat dissipation copper pipe 9 relative to the heat conduction copper pipe 8. A positioning groove is provided on the inner wall of the heat conduction copper pipe 8. The positioning rod 11 is inserted into the heat conduction copper pipe 8 located inside the positioning groove.

[0023] During use, the controller 2 ensures the stable operation of the lamp body 3, the housing 1 provides stable protection for the lamp body 3 and the controller 2, the support frame 4 improves the stability of the controller 2 inside the housing 1, and the reinforcing plate 5 improves the stability of the connection between the lamp body 1 and the housing 1. When rainwater is attached to the side wall of the housing 1, the rainwater accumulates and flows inside the drainage channel plate 6, and is discharged to the outside of the housing 1 through the drainage channel, which can prevent rainwater accumulation. The multiple drainage plates 7 are inclined to prevent impurities from entering the interior of the drainage channel plate 6.

[0024] The heat dissipation copper pipe 9 is inserted into the inner wall of the heat conduction copper pipe 8 via the positioning rod 11, which can ensure a stable connection between the heat dissipation copper pipe 9 and the heat conduction copper pipe 8, thus ensuring the heat dissipation effect on the controller 2. The cylindrical wall of the sealing sleeve 10 is fitted into the inner wall of the through hole, which can improve the tightness of the connection between the heat dissipation copper pipe 9 and the inner wall of the housing 1. The heat dissipation strip 12 is set inside the heat dissipation copper pipe 9, which can improve the heat dissipation effect of the heat dissipation copper pipe 9.

[0025] In order to ensure that the sealing sleeve 10 is stably installed inside the housing 1, such as Figure 1-3 As shown, a rectangular groove is provided on the side wall of the sealing sleeve 10. A fixing rod 13 is fixedly connected to the inner wall of the rectangular groove. A clamping plate 14 and a torsion spring 15 are movably sleeved on the rod wall of the fixing rod 13. One end of the torsion spring 15 is fixedly connected to the inner wall of the clamping plate 14, and the other end of the torsion spring 15 is fixedly connected to the inner wall of the sealing sleeve 10. A slot is provided on the inner wall of the through hole of the housing 1. The clamping plate 14 is clamped and set on the inner wall of the housing 1 located in the slot.

[0026] The torsion spring 15 can push the card plate 14 to rotate along the wall of the fixed rod 13 and extend into the inside of the card slot, which can improve the tightness of the connection of the sealing sleeve 10 inside the housing 1, so that the sealing sleeve 10 is stably set inside the housing 1, and improve the stability of the heat dissipation copper pipe 9.

[0027] To facilitate the disassembly of the sealing sleeve 10 and the heat dissipation copper pipe 9, such as Figure 1-3 As shown, a pull rope 16 is fixedly connected to the side wall of the card plate 14, and a connecting ring 17 is provided at the end of the sealing sleeve 10. The end of the pull rope 16 away from the card plate 14 is fixedly connected to the side wall of the connecting ring 17, and a pull ring 18 is fixedly connected to the end of the connecting ring 17 away from the sealing sleeve 10.

[0028] Pulling the pull ring 18 can move the connecting ring 17 and the pull rope 16, which can retract the card plate 14 into the rectangular groove, making it easy to disassemble the sealing sleeve 10 and the heat dissipation copper pipe 9.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A waterproof LED floodlight, comprising a housing (1), a controller (2), and a lamp body (3), characterized in that: The lamp body (3) is fixedly connected to the side wall of the housing (1). The lamp body (3) is fixedly connected to the controller on one side inside the housing (1). A flow channel plate (6) is fixedly connected to the side wall of the housing (1). Multiple flow channels (7) are provided inside the flow channel plate (6). A flow channel is opened inside the flow channel plate (6) of the housing (1). Multiple heat-conducting copper pipes (8) are fixedly connected to the side wall of the controller (2). A heat dissipation copper pipe (9) is provided at one end of the multiple heat-conducting copper pipes (8) away from the controller (2). Multiple through holes are opened in the inner wall of the housing (1). A sealing sleeve (10) is fixedly fitted on the pipe wall of the multiple heat dissipation copper pipes (9). The cylinder walls of the multiple sealing sleeves (10) are respectively attached to the inner wall of the housing (1) located in the through hole.

2. The waterproof LED floodlight according to claim 1, characterized in that: The controller (2) is fixedly connected to the housing (1) with a support frame (4), and the lamp body (3) is provided with multiple reinforcing plates (5) at the connection between the lamp body (3) and the housing (1).

3. A waterproof LED floodlight according to claim 1, characterized in that: Multiple flow guide plates (7) are arranged at an angle to each other, and the bottom of the flow guide plate (7) is provided with rounded corners. Multiple heat dissipation strips (12) are provided inside the heat dissipation copper pipe (9).

4. A waterproof LED floodlight according to claim 1, characterized in that: The heat dissipation copper pipe (9) is fixedly connected to a positioning rod (11) at one end relative to the heat conduction copper pipe (8). The inner wall of the heat conduction copper pipe (8) is provided with a positioning groove, and the positioning rod (11) is inserted into the heat conduction copper pipe (8) located inside the positioning groove.

5. A waterproof LED floodlight according to claim 1, characterized in that: A rectangular groove is provided on the side wall of the sealing sleeve (10). A fixing rod (13) is fixedly connected to the inner wall of the rectangular groove of the sealing sleeve (10). A clamping plate (14) and a torsion spring (15) are movably sleeved on the rod wall of the fixing rod (13). One end of the torsion spring (15) is fixedly connected to the inner wall of the clamping plate (14), and the other end of the torsion spring (15) is fixedly connected to the inner wall of the sealing sleeve (10). A slot is provided on the inner wall of the through hole of the housing (1). The clamping plate (14) is clamped and set on the inner wall of the slot of the housing (1).

6. A waterproof LED floodlight according to claim 5, characterized in that: A pull rope (16) is fixedly connected to the side wall of the card plate (14), and a connecting ring (17) is provided at the end of the sealing sleeve (10). The end of the pull rope (16) away from the card plate (14) is fixedly connected to the side wall of the connecting ring (17), and the end of the connecting ring (17) away from the sealing sleeve (10) is fixedly connected to a pull ring (18).