Outdoor LED spotlight with double-cavity waterproof structure

By designing a dual-cavity structure in the outdoor LED spotlight, separating the LED chip board and the driver power supply, and using waterproof components and heat dissipation fins, the impact of water vapor condensation on the driver power supply is solved, achieving effective protection for the driver power supply.

CN224302046UActive Publication Date: 2026-05-29ANHUI OURUITE LIGHTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI OURUITE LIGHTING CO LTD
Filing Date
2025-08-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In environments with high humidity and low temperature, the temperature change of the LED chip board in existing outdoor LED spotlights causes water vapor to condense into water droplets, which in turn affects the normal operation of the driver power supply.

Method used

The design incorporates a dual-cavity structure, separating the LED chip board and driver power supply into different cavities. Waterproof components and a sealing structure prevent water vapor from contacting the chips, while heat dissipation fins enhance heat dissipation efficiency.

Benefits of technology

It effectively prevents water vapor from contacting the drive power supply, improves the protection of the drive power supply, ensures its normal operation, and avoids damage caused by moisture.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224302046U_ABST
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Abstract

The utility model relates to the field of small spotlight, specifically disclose outdoor LED small spotlight of double cavity waterproof structure, including the lamp body, the front end of lamp body is equipped with the lamp cap, the inside of lamp body is equipped with first cavity and second cavity respectively, the inside of first cavity is equipped with the lamp pearl board, the inside of second cavity is equipped with fixed assembly, the inside of second cavity is equipped with drive power supply through fixed assembly, the rear end of lamp body is equipped with the sealing cover, and waterproof assembly is installed between lamp body and sealing cover. The outdoor LED small spotlight of double cavity waterproof structure, through being equipped with first cavity and second cavity in the lamp body, can make the lamp pearl board and drive power supply separate placement to prevent the lamp pearl board from the water vapor produced due to heat contact with drive power supply, make drive power supply get better protection, therefore through the device effectively solved the current device easy due to the water in the lamp body, thereby the problem of influence to drive power supply.
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Description

Technical Field

[0001] This utility model relates to the field of small spotlights, specifically an outdoor LED small spotlight with a double-cavity waterproof structure. Background Technology

[0002] Small spotlights are a type of spotlight primarily used to create unique lighting atmospheres. They are characterized by their lack of a main light source, allowing for flexible angle adjustments and a wide variety of lighting effects. The light is soft and suitable for localized lighting and enhancing ambiance.

[0003] Chinese patent CN203068282U discloses a waterproof LED spotlight, which includes a lamp head, a back cover, a power supply, a heat sink, a lower box, a lamp board, a lens plate, and a top cover. The spotlight also includes a first sealing silicone ring, a second sealing silicone ring, and a third sealing silicone ring. The first sealing silicone ring is clamped between the back cover and the heat sink; the second sealing silicone ring is clamped between the lamp board and the heat sink; and the third sealing silicone ring is clamped between the top cover and the lower box. However, existing devices have some shortcomings. Small spotlights typically mount the LED chip board directly into the driver power supply and then into the lamp body. However, due to high humidity and low temperature outdoors at night, the temperature of the LED chip board easily rises when it is working and drops when it stops working or the ambient temperature decreases. This temperature change can cause water vapor in the air to condense into water droplets on the surface of the LED chip board, resulting in moisture inside the lamp body and affecting the driver power supply. Therefore, we propose a dual-cavity waterproof structure for outdoor LED spotlights to solve these problems. Utility Model Content

[0004] To address the existing problems, this utility model provides an outdoor LED spotlight with a double-cavity waterproof structure, which can effectively solve the problems mentioned in the background art.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] An outdoor LED spotlight with a dual-cavity waterproof structure includes a lamp body, a lamp head cover installed at the front end of the lamp body, a first cavity and a second cavity respectively opened inside the lamp body, an LED chip board installed inside the first cavity, a fixing component installed inside the second cavity, a driver power supply installed inside the second cavity through the fixing component, a sealing cover installed at the rear end of the lamp body, a waterproof component installed between the lamp body and the sealing cover, a control component installed on the bottom surface of the lamp body, a support component installed on the bottom surface of the lamp body, a telescopic component installed below the support component, and a base component installed below the telescopic component.

[0007] As a further improvement of this utility model: a rain shield is installed on the upper surface of the lamp head cover, and heat dissipation fins are installed on the outer surface of the lamp body.

[0008] As a further improvement of this utility model: the fixing component includes two fixing blocks, and the outer surfaces of the two fixing blocks are threaded with bolts.

[0009] As a further improvement of this utility model: the waterproof component includes a groove, and a sealing gasket is placed inside the groove.

[0010] As a further embodiment of this utility model: the control component includes a control panel, and a power display screen is mounted on the outer surface of the control panel.

[0011] As a further embodiment of this utility model: the support assembly includes a support rod, and the bottom surface of the support rod is connected to a mounting plate.

[0012] As a further improvement of this utility model: the telescopic component includes a fixed cylinder, and a fixed rod is placed inside the fixed cylinder.

[0013] As a further improvement of this utility model: the base assembly includes a base plate, and a plurality of support legs are mounted on the bottom surface of the base plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the outdoor LED spotlight with a dual-cavity waterproof structure, by opening a first cavity and a second cavity in the lamp body, can separate the lamp bead board and the driving power supply, thereby preventing water vapor generated by heat from the lamp bead board from contacting the driving power supply, thus providing better protection for the driving power supply. Therefore, this device effectively solves the problem that existing devices are prone to moisture entering the lamp body, which can affect the driving power supply. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of an outdoor LED spotlight with a double-cavity waterproof structure;

[0016] Figure 2 A side sectional view of an outdoor LED spotlight with a double-cavity waterproof structure;

[0017] Figure 3 A side cross-sectional diagram of the lamp body of an outdoor LED spotlight with a double-cavity waterproof structure;

[0018] Figure 4 A bottom view of the structure of an outdoor LED spotlight with a double-cavity waterproof structure.

[0019] In the diagram: 1. Lamp body; 2. Support assembly; 3. Telescopic assembly; 4. Base assembly; 5. Fixing assembly; 6. Waterproof assembly; 7. Control assembly; 8. Control panel; 9. Rain shield; 10. Lamp head cover; 11. Support rod; 12. Mounting plate; 13. First cavity; 14. Second cavity; 15. Lamp bead board; 16. Driver power supply; 17. Fixing rod; 18. Fixing cylinder; 19. Base plate; 20. Support leg; 21. Sealing cover; 22. Sealing gasket; 23. Groove; 24. Fixing block; 25. Bolt; 26. Heat sink fins; 27. Power display screen. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In this embodiment, combined with Figures 1 to 4 This embodiment describes an outdoor LED spotlight with a dual-cavity waterproof structure, including a lamp body 1. A lamp head cover 10 is installed at the front end of the lamp body 1. The lamp body 1 has a first cavity 13 and a second cavity 14. An LED chip board 15 is installed inside the first cavity 13. A fixing component 5 is installed inside the second cavity 14, and a driver power supply 16 is installed inside the second cavity 14 via the fixing component 5. A sealing cover 21 is installed at the rear end of the lamp body 1. A waterproof component 6 is installed between the lamp body 1 and the sealing cover 21. A control component 7 is installed on the bottom surface of the lamp body 1. A support component 2 is installed on the bottom surface of the lamp body 1. A telescopic component 3 is installed below the support component 2, and a base component 4 is installed below the telescopic component 3. The lamp body 1 has a first cavity 13 and a second cavity 14, which allows the lamp bead board 15 and the driver power supply 16 to be placed separately. This prevents water vapor generated by heat from the lamp bead board 15 from coming into contact with the driver power supply 16, thus providing better protection for the driver power supply 16. Therefore, this device effectively solves the problem that existing devices are prone to moisture entering the lamp body 1, which can affect the driver power supply 16. The driver power supply 16 is the core component of the LED lighting system. It is responsible for converting the input power into current and voltage suitable for LED light emission. Its main function is to convert the input power into specific voltage and current suitable for LED operation. The lamp bead board 15 is the circuit board used to install and connect LED beads in the LED lamp.

[0022] The upper surface of the lamp head cover 10 is equipped with a rain shield 9, and the outer surface of the lamp body 1 is equipped with heat dissipation fins 26. The main function of the heat dissipation fins 26 is to quickly conduct and dissipate the heat generated by the LED beads or other heat-generating components to the surrounding environment, thereby reducing the overall temperature of the lamp. This is mainly achieved by increasing the surface area in contact with the air to improve the heat dissipation efficiency. The fixing component 5 includes two fixing blocks 24, and the outer surfaces of the two fixing blocks 24 are threaded with bolts 25, which can facilitate the installation of the driver power supply 16 inside the lamp body 1.

[0023] The waterproof component 6 includes a groove 23, inside which a sealing gasket 22 is placed to seal the gap between the sealing cover 21 and the lamp body 1, thereby ensuring the waterproof performance of the device. The control component 7 includes a control panel 8, on the outer surface of which a power display screen 27 is mounted. The control panel 8 is electrically connected to the drive power supply 16 in the device via a wire, thereby facilitating the control of the device. The power display screen 27 typically displays power information by detecting battery voltage or current, showing the remaining power, so that staff can easily know the remaining power of the device at any time.

[0024] The support assembly 2 includes a support rod 11, the bottom surface of which is connected to a mounting plate 12. The telescopic assembly 3 includes a fixed cylinder 18, inside which a fixed rod 17 is placed. The base assembly 4 includes a base plate 19, the bottom surface of which is equipped with multiple support legs 20. By extending the fixed rod 17 out of the fixed cylinder 18 and fixing it with screws installed on the outer surface of the fixed cylinder 18, the height of the device can be adjusted.

[0025] The working principle of this utility model is as follows: When using this outdoor LED spotlight with a double-cavity waterproof structure, the staff first places the device in a suitable position, then lifts the fixing rod 17, and the height of the device can be adjusted by the screws installed on the outer surface of the fixing cylinder 18. Then, the device is started by controlling the control panel 8, and the LED bead plate 15 provides illumination to the surroundings. Finally, after use, the staff charges the device to ensure normal use next time.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An outdoor LED spotlight with a double-cavity waterproof structure, comprising a lamp body, characterized in that, The lamp body has a lamp head cover installed at the front end. The lamp body has a first cavity and a second cavity. The first cavity has a lamp bead board installed inside. The second cavity has a fixing component installed inside. The second cavity has a driving power supply installed inside through the fixing component. The lamp body has a sealing cover installed at the rear end. A waterproof component is installed between the lamp body and the sealing cover. A control component is installed on the bottom surface of the lamp body. A support component is installed on the bottom surface of the lamp body. A telescopic component is installed below the support component. A base component is installed below the telescopic component.

2. The outdoor LED spotlight with a dual-cavity waterproof structure according to claim 1, characterized in that, A rain shield is installed on the upper surface of the lamp head cover, and heat dissipation fins are installed on the outer surface of the lamp body.

3. The outdoor LED spotlight with a dual-cavity waterproof structure according to claim 1, characterized in that, The fixing component includes two fixing blocks, and bolts are threaded onto the outer surfaces of both fixing blocks.

4. The outdoor LED spotlight with a dual-cavity waterproof structure according to claim 1, characterized in that, The waterproof component includes a groove, and a sealing gasket is placed inside the groove.

5. The outdoor LED spotlight with a dual-cavity waterproof structure according to claim 1, characterized in that, The control component includes a control panel, and a power display screen is mounted on the outer surface of the control panel.

6. The outdoor LED spotlight with a dual-cavity waterproof structure according to claim 1, characterized in that, The support assembly includes a support rod, and a mounting plate is connected to the bottom surface of the support rod.

7. The outdoor LED spotlight with a dual-cavity waterproof structure according to claim 1, characterized in that, The telescopic assembly includes a fixed cylinder, and a fixed rod is placed inside the fixed cylinder.

8. The outdoor LED spotlight with a dual-cavity waterproof structure according to claim 1, characterized in that, The base assembly includes a base plate, and multiple support legs are mounted on the bottom surface of the base plate.