LED plant growth lamp
By incorporating ventilation gaps and toothed grooves in the heat sink design of LED plant grow lights, combined with a sealed connection, the problem of poor heat dissipation in existing plant grow lights is solved, achieving more efficient heat dissipation and a longer service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LIANYU INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-30
AI Technical Summary
Existing plant grow lights suffer from poor heat dissipation holes, resulting in ineffective heat dissipation from the LED lights and affecting their lifespan.
In LED plant grow lights, ventilation gaps are set between multiple heat sinks, and toothed grooves are set on the outer wall of the heat sinks to enhance the heat dissipation effect. At the same time, a sealed connection is achieved through rubber gaskets and sealing rings. Combined with the design of lens plates and mounting components, the heat dissipation efficiency is improved.
The improved heat dissipation structure significantly enhances the heat dissipation effect of LED plant growth lights, extending the lifespan of the lamps.
Smart Images

Figure CN224434325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting devices, and in particular to a plant growth lamp. Background Technology
[0002] LED plant grow lights can be used to provide the light needed for photosynthesis in indoor plant cultivation. In recent years, plant grow lights have been widely used as a light source to promote plant growth at various stages of plant growth.
[0003] However, existing plant grow lights have LED panels placed inside the housing, and heat dissipation is achieved through additional heat dissipation holes. However, the heat dissipation holes are relatively ineffective, resulting in the inability to effectively dissipate the heat of the LED lights, which causes severe light decay and affects the lifespan of the entire LED lights. Utility Model Content
[0004] The purpose of this invention is to provide a plant growth lamp with strong heat dissipation function, in order to solve the above-mentioned problems.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An LED plant grow light includes multiple heat sinks, an LED light panel, and a lens plate. Each heat sink has a light source mounting part at the front and an electrical mounting part at the rear. The LED light panel is mounted on the bottom surface of the light source mounting part, and the lens plate covers the LED light panel. An electrical mounting chamber is formed within the electrical mounting part, and a power supply is installed in the electrical mounting chamber. Ventilation gaps are provided between the multiple heat sinks.
[0007] Furthermore, the outer wall of the radiator is provided with toothed grooves.
[0008] Furthermore, both ends of the plurality of heat sinks are mounted on the mounting assembly, and there is a rubber gasket between the heat sink and the mounting assembly, the rubber gasket being sealed to the heat sink.
[0009] Furthermore, the mounting assembly includes a mounting cover and a mounting plate. The mounting plate is provided with at least two fixing posts. Correspondingly, a cylindrical hole is provided on the side of the mounting cover corresponding to the mounting plate. The fixing posts are inserted into the cylindrical hole to fix the mounting cover and the mounting plate together.
[0010] Furthermore, a sealing ring is provided between the mounting cover and the mounting plate, and the sealing ring is sealed to the mounting cover.
[0011] Furthermore, the shape of the rubber pad is adapted to the shape of one end of the heat sink. One side of the rubber pad is provided with a surrounding wall, and the other side is provided with a raised protrusion. Correspondingly, the mounting plate is provided with a through hole adapted to the protrusion. In the installed state, the surrounding wall is inserted into one end of the heat sink, and the protrusion is inserted into the through hole.
[0012] Furthermore, the mounting cover is also equipped with a waterproof connector and a vent valve.
[0013] Furthermore, the light source mounting part is also provided with an adhesive receiving groove and an adhesive overflow groove.
[0014] The beneficial effects of this utility model are as follows: The plant growth lamp of this utility model expands the radiation area and improves the heat dissipation effect by setting ventilation gaps between multiple heat sinks and setting toothed grooves on the side wall of each heat sink.
[0015] It should be noted that any product implementing this utility model does not need to achieve all of the above effects simultaneously. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a perspective view of the lamp fixture according to an embodiment of the present utility model;
[0018] Figure 2 This is an exploded view of the lamp fixture according to an embodiment of the present utility model;
[0019] Figure 3 for Figure 2 Enlarged view of part A;
[0020] Figure 4 Exploded view of the mounting components of the lamp according to an embodiment of this utility model;
[0021] Figure 5 This is a cross-sectional view of the lamp according to an embodiment of the present utility model;
[0022] Figure 6 for Figure 5 Enlarged view of part B.
[0023] Figure label:
[0024] 1. Heat sink; 2. LED light panel; 3. Lens plate; 4. Light source mounting part; 5. Electrical mounting part; 6. Ventilation gap; 7. Toothed groove; 8. Rubber gasket; 9. Mounting cover plate; 10. Mounting plate; 11. Sealing ring; 12. Enclosure; 13. Protrusion; 14. Through hole; 15. Adhesive groove; 16. Adhesive overflow groove; 17. Waterproof connector; 18. Vent valve; 19. Fiberglass board; 20. Fixing post; 21. Cylindrical hole. Detailed Implementation
[0025] Reference Figures 1 to 6 The preferred embodiment of the present invention shown is a plant growth lamp, an LED plant growth lamp, comprising multiple heat sinks 1, LED lamp panels 2, and lens plates 3. The heat sink 1 has a light source mounting part 4 located at the front and an electrical mounting part 5 located at the rear. The LED lamp panel 2 is mounted on the bottom surface of the light source mounting part 4. The lens plate 3 covers the LED lamp panel 2. An electrical mounting chamber is formed inside the electrical mounting part 5, and a power supply is installed inside the electrical mounting chamber. A ventilation gap 6 is provided between the multiple heat sinks 1.
[0026] By setting ventilation gaps 6 between each heat sink 1, the heat from the heat sinks 1 is reduced from interfering with each other, thereby increasing the heat exchange capacity of the lamp.
[0027] In another embodiment, a toothed groove 7 is provided on the outer side wall of the heat sink 1. By providing the toothed groove 7, the heat radiation area can be increased, further enhancing the heat dissipation effect.
[0028] Multiple heat sinks 1 are fixedly mounted on the mounting assembly at both ends. The heat sinks 1 can be fixed to the mounting assembly by screws. There is a rubber gasket 8 between the heat sink 1 and the mounting assembly, and the rubber gasket 8 is sealed to the heat sink 1. This allows the heat sink 1 to achieve a good waterproof effect.
[0029] Reference Figure 2 , Figure 4 As shown, the mounting assembly includes a mounting cover plate 9 and a mounting plate 10. The mounting plate 10 is mounted on the mounting cover plate 9. Specifically, the mounting plate 10 is provided with at least two (preferably four) fixing posts 20. Correspondingly, a cylindrical hole 21 is provided on the side of the mounting cover plate 9 corresponding to the mounting plate 10. The fixing posts 20 are inserted into the cylindrical holes 21 to fix the mounting cover plate 9 and the mounting plate 10 together.
[0030] A sealing ring 11 and a fiberglass board 19 are provided between the mounting cover plate 9 and the mounting plate 10, and the sealing ring 11 is sealed to the mounting cover plate 9.
[0031] The shape of the rubber pad 8 is adapted to the shape of one end of the heat sink 1. One side of the rubber pad 8 is provided with a surrounding wall 12, and the other side is provided with a protruding bump 13. Correspondingly, the mounting plate 10 is provided with a through hole 14 adapted to the bump 13. In the installed state, the surrounding wall 12 is inserted into one end of the heat sink 1, and the bump 13 is inserted into the through hole 14.
[0032] The mounting cover plate 9 is also equipped with a waterproof connector 17 and a vent valve 18.
[0033] The light source mounting part 4 is also provided with a glue-containing groove 15 and an overflow groove 16. Glue is applied to the glue-containing groove 15 and the overflow groove 16. By applying glue, the lens plate 3 can be bonded to the heat sink 1, while also achieving a good waterproof effect.
[0034] The beneficial effects of the above embodiments are as follows: The plant growth lamp of this utility model expands the radiation area and improves the heat dissipation effect by setting ventilation gaps 6 between multiple heat sinks 1 and setting toothed grooves 7 on the side wall of each heat sink 1.
[0035] The above description and illustrations of the lamp of this utility model outline its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
[0036] Meanwhile, the accompanying drawings are for illustrative purposes only and represent schematic diagrams, not actual product images, and should not be construed as limiting this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0037] Furthermore, the same or similar reference numerals in the accompanying drawings of the embodiments of this utility model correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "lateral", "longitudinal", "top", "bottom", "inner", "outer" indicate the orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent.
Claims
1. An LED plant grow light, comprising multiple heat sinks, an LED light panel, and a lens panel, wherein the heat sinks have a light source mounting portion at the front and an electrical mounting portion at the rear, characterized in that, The LED light panel is mounted on the bottom surface of the light source mounting part, the lens plate covers the LED light panel, an electrical mounting chamber is formed inside the electrical mounting part, a power supply is installed inside the electrical mounting chamber, and ventilation gaps are provided between the multiple heat sinks.
2. The LED plant growth light according to claim 1, characterized in that, The outer wall of the radiator is provided with toothed grooves.
3. The LED plant growth light according to claim 2, characterized in that, Both ends of the plurality of heat sinks are mounted on the mounting assembly, and there is a rubber gasket between the heat sink and the mounting assembly, and the rubber gasket is sealed to the heat sink.
4. The LED plant growth light according to claim 3, characterized in that, The mounting assembly includes a mounting cover and a mounting plate. The mounting plate is provided with at least two fixing posts. Correspondingly, a cylindrical hole is provided on the side of the mounting cover corresponding to the mounting plate. The fixing posts are inserted into the cylindrical holes to fix the mounting cover and the mounting plate together.
5. The LED plant growth light according to claim 4, characterized in that, A sealing ring is provided between the mounting cover and the mounting plate, and the sealing ring is sealed to the mounting cover.
6. The LED plant growth light according to claim 5, characterized in that, The shape of the rubber pad is adapted to the shape of one end of the heat sink. One side of the rubber pad is provided with a surrounding wall, and the other side is provided with a raised protrusion. Correspondingly, the mounting plate is provided with a through hole adapted to the protrusion. In the installed state, the surrounding wall is inserted into one end of the heat sink, and the protrusion is inserted into the through hole.
7. The LED plant growth light according to claim 6, characterized in that, The mounting cover is also equipped with a waterproof connector and a vent valve.
8. The LED plant growth light according to claim 1, characterized in that, The light source mounting section is also provided with an adhesive receiving groove and an adhesive overflow groove.