A plant growth lamp

By using a separate design for multiple heat sinks and connecting them to a junction box, the heat dissipation problem of plant growth lights is solved, improving heat dissipation efficiency and waterproof performance, and extending the lifespan of the lights.

CN224580231UActive Publication Date: 2026-07-31GUANGDONG LIANYU INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LIANYU INTELLIGENT TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing plant grow lights suffer from poor heat dissipation due to their ventilation holes, leading to increased LED lighting temperatures and reduced lifespan.

Method used

It adopts a multi-radiator design, with each radiator designed independently and connected by a junction box and rubber wire to increase the heat dissipation area and stability, and is equipped with a sealing ring and waterproof joint to prevent moisture intrusion.

Benefits of technology

It improves heat dissipation, reduces the temperature of LED lights, extends their lifespan, and enhances waterproofing, reducing the risk of electrical failures.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a plant growth lamp, comprising a heat sink, an LED light panel, and a lens plate. Multiple heat sinks are provided with heat dissipation fins, and the multiple heat sinks are fixedly connected to each other. Each heat sink has a mounting groove on its front side, and the LED light panel is installed in the mounting groove. The lens plate covers the light-emitting surface of the LED light panel. A wiring device is also provided on the back of the heat sink. This utility model's plant growth lamp consists of multiple heat sinks; due to their independent design, heat transfer between two heat sinks is prevented, resulting in strong heat dissipation.
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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] A plant growth light includes a heat sink, an LED light panel, and a lens plate. There are multiple heat sinks with heat dissipation fins. The multiple heat sinks are fixedly connected to each other. The front of the heat sink has a mounting groove, and the LED light panel is installed in the mounting groove. The lens plate covers the light-emitting surface of the LED light panel. A wiring device is also provided on the back of the heat sink.

[0007] Furthermore, the wiring device includes a first junction box at the non-inlet end and a second junction box at the inlet end.

[0008] Furthermore, the radiator includes a first radiator and a second radiator, with the first junction box and the second junction box respectively fixed at both ends of the first radiator and the second radiator, thus fixing the first radiator and the second radiator together.

[0009] Furthermore, the radiator includes a first radiator, a second radiator, a third radiator, and a fourth radiator. The first radiator and the second radiator are fixedly connected through a first junction box, and the third radiator and the fourth radiator are fixedly connected through a second junction box. The first radiator, the second radiator, the third radiator, and the fourth radiator are fixedly connected to each other through a first connecting bracket.

[0010] Furthermore, the first connecting bracket includes bracket one and bracket two, as well as rubber wire one. Bracket one and bracket two are fixed to the first heat sink, the second heat sink, the third heat sink, and the fourth heat sink in sequence. A rubber wire is provided between bracket one and bracket two. Rubber wire one electrically connects the LED light boards of the first heat sink and the third heat sink, and the second heat sink and the fourth heat sink, respectively.

[0011] Furthermore, the radiator includes a first radiator, a second radiator, a third radiator, a fourth radiator, a fifth radiator, and a sixth radiator. The first radiator and the second radiator are fixedly connected by a first junction box, the third radiator and the fourth radiator are fixedly connected by a second junction box, one end of the fifth radiator and the sixth radiator is fixedly connected to the first radiator and the second radiator by a first connecting bracket, and the other end of the fifth radiator and the sixth radiator is fixedly connected to the third radiator and the fourth radiator by a second connecting bracket.

[0012] Furthermore, the first connecting bracket includes bracket one and bracket two, as well as rubber wire one. Bracket one and bracket two are sequentially fixed to the first heat sink, the second heat sink, the fifth heat sink, and the sixth heat sink. A rubber wire is provided between bracket one and bracket two, and the rubber wire electrically connects the LED light boards of the first heat sink and the third heat sink, and the fifth heat sink and the sixth heat sink, respectively. The second connecting bracket includes bracket three and bracket four, as well as rubber wire two. Bracket three and bracket four are sequentially fixed to the fifth heat sink, the sixth heat sink, the third heat sink, and the fourth heat sink. A rubber wire two is provided between bracket three and bracket four, and the rubber wire two electrically connects the LED light boards of the fifth heat sink and the sixth heat sink, and the third heat sink and the fourth heat sink, respectively.

[0013] Furthermore, the first junction box includes a box and a waterproof gasket. The box and the waterproof gasket are respectively provided with mounting holes and are fixed to the first radiator and the second radiator by fastening screws. A sealing ring is provided between the first junction box and the first radiator and the second radiator.

[0014] Furthermore, the second junction box includes a second box, a terminal block, and a second waterproof gasket. The terminal block is fixedly installed inside the second box. The second box and the second waterproof gasket are respectively provided with mounting holes and are fixed to the third and fourth radiators by fastening screws. A second sealing ring is provided between the second junction box and the third and fourth radiators.

[0015] Furthermore, the plurality of heat sinks can be fixedly connected by pins, and a waterproof rubber ring is provided between the lens plate and the LED light plate.

[0016] The beneficial effects of this utility model are as follows: The plant growth light of this utility model is divided into multiple heat sinks. Since it is a separate design, the two heat sinks are cut off from each other and will not transfer heat to each other, so the heat dissipation function is strong.

[0017] 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

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 The three-dimensional lamp of Embodiment 1 of this utility model Figure 1 ;

[0020] Figure 2 This is a partial exploded view of a lamp according to Embodiment 1 of this utility model;

[0021] Figure 3 This is an exploded view of a lamp according to Embodiment 1 of this utility model;

[0022] Figure 4 This is a cross-sectional view of a lamp according to Embodiment 1 of this utility model;

[0023] Figure 5 for Figure 4 Enlarged view of part A;

[0024] Figure 6 The three-dimensional lamp of Embodiment 2 of this utility model Figure 1 ;

[0025] Figure 7 This is a partial exploded view of the lamp fixture according to Embodiment 2 of this utility model;

[0026] Figure 8 This is an exploded view of the lamp fixture according to Embodiment 2 of this utility model;

[0027] Figure 9 This is a perspective view of the lamp fixture in Embodiment 3 of this utility model;

[0028] Figure 10 This is a partial exploded view of the lamp fixture in Embodiment 3 of this utility model;

[0029] Figure 11 This is an exploded view of Embodiment 3 of this utility model.

[0030] Figure label:

[0031] 1. LED light board; 2. Lens plate; 3. Heat sink fins; 4. Mounting slot; 5. Waterproof rubber ring; 6. First junction box; 7. Second junction box; 8. First heat sink; 9. Second heat sink; 10. Box 1; 11. Waterproof gasket 1; 12. Sealing ring 1; 13. Box 2; 14. Terminal block; 15. Waterproof gasket 2; 16. Sealing ring 2; 17. Waterproof connector; 18. Third heat sink; 19. Fourth heat sink; 20. Bracket 1; 21. Bracket 2; 22. Waterproof connector; 23. Rubber wire 1; 24. Pin; 25. Pin hole; 26. Fifth heat sink; 27. Sixth heat sink; 28. Bracket 3; 29. ​​Bracket 4; 30. Rubber wire 2. Detailed Implementation

[0032] Reference Figures 1 to 5 The preferred embodiment of the present invention shown is a plant growth lamp, comprising a heat sink, an LED light panel 1, and a lens plate 2. Multiple heat sinks are provided, each with heat dissipation fins 3, which increase the heat dissipation area and thus improve heat dissipation efficiency. The multiple heat sinks are fixedly connected to each other. The front of each heat sink has a mounting groove 4, and the LED light panel 1 is installed in the mounting groove 4. The lens plate 2 covers the light-emitting surface of the LED light panel 1. A wiring device is also provided on the back of the heat sink.

[0033] Compared to current technology, this plant growth light consists of multiple heat sinks, each with an independent design. The connection between two heat sinks is cut off to prevent heat transfer between them, resulting in strong heat dissipation.

[0034] A waterproof rubber ring 5 is provided between the lens plate 2 and the LED light plate 1, which enables the LED light plate 1 to achieve a good waterproof effect.

[0035] The wiring device includes a first junction box 6 at the non-inlet end and a second junction box 7 at the inlet end.

[0036] The radiator includes a first radiator 8 and a second radiator 9. The first junction box 6 and the second junction box 7 are respectively fixed at both ends of the first radiator 8 and the second radiator 9, thus fixing the first radiator 8 and the second radiator 9 together.

[0037] Reference Figures 3 to 5As shown, the first junction box 6 includes a box 10 and a waterproof gasket 11. The box 10 and waterproof gasket 11 are each provided with mounting holes and are fixed to the first radiator 8 and the second radiator 9 by fastening screws. A sealing ring 12 is provided between the first junction box 6 and the first radiator 8 and the second radiator 9. The second junction box 7 includes a box 2 13, a terminal block 14, and a waterproof gasket 2 15. The terminal block 14 is fixedly installed inside the box 2 13. The box 2 13 and waterproof gasket 2 15 are each provided with mounting holes and are fixed to the first radiator 8 and the second radiator 9 by fastening screws. A sealing ring 2 16 is provided between the second junction box 7 and the first radiator 8 and the second radiator 9. The waterproof gasket and sealing ring enable the radiators to achieve good waterproofing.

[0038] The second junction box 7 is equipped with a waterproof connector 17, which reduces the risk of electrical failure caused by moisture intrusion.

[0039] refer to Figures 6 to 8 The preferred embodiment of the present invention shown is largely the same in structure as the embodiment shown, with the main difference being:

[0040] The radiator includes a first radiator 8, a second radiator 9, a third radiator 18, and a fourth radiator 19. The first radiator 8 and the second radiator 9 are fixedly connected by a first junction box 6, and the third radiator 18 and the fourth radiator 19 are fixedly connected by a second junction box 7. The first radiator 8, the second radiator 9, the third radiator 18, and the fourth radiator 19 are fixedly connected by a first connecting bracket.

[0041] The first junction box 6 includes a box 10 and a waterproof gasket 11. The box 10 and waterproof gasket 11 are each provided with mounting holes and are fixed to the first radiator 8 and the second radiator 9 by fastening screws. A sealing ring 12 is provided between the first junction box 6 and the first radiator 8 and the second radiator 9. The second junction box 7 includes a box 2 13, a terminal block 14, and a waterproof gasket 2 15. The terminal block 14 is fixedly installed inside the box 2 13. The box 2 13 and waterproof gasket 2 15 are each provided with mounting holes and are fixed to the third radiator 18 and the fourth radiator 19 by fastening screws. A sealing ring 2 16 is provided between the second junction box 7 and the third radiator 18 and the fourth radiator 19. The waterproof gasket and sealing ring enable the radiators to achieve good waterproofing.

[0042] The first connecting bracket includes bracket 20 and bracket 21, as well as rubber wire 23. Bracket 20 and bracket 21 are fixed sequentially on the first heat sink 8, the second heat sink 9, the third heat sink 18, and the fourth heat sink 19. Rubber wire 23 is provided between bracket 20 and bracket 21. Both ends of rubber wire 23 include waterproof connectors 22 and electrically connect the LED light boards 1 of the first heat sink 8 and the third heat sink 18, the second heat sink 9 and the fourth heat sink 19, respectively.

[0043] The multiple heat sinks are respectively fixedly connected by pins 24. Specifically, a pin hole 25 is provided on the side of the first heat sink 8, and correspondingly, a pin hole 25 is also provided on the side of the third heat sink 18 corresponding to the side of the first heat sink 8. The pin 24 passes through the pin hole 25 to connect the first heat sink 8 and the third heat sink 18. A pin hole 25 is provided on the side of the second heat sink 9, and correspondingly, a pin hole 25 is also provided on the side of the fourth heat sink 19 corresponding to the side of the fourth heat sink 19. The pin 24 passes through the pin hole 25 to connect the second heat sink 9 and the fourth heat sink 19. In this way, the multiple heat sinks are more securely connected.

[0044] refer to Figures 9 to 11 The preferred embodiment of this utility model shown is largely the same in structure as the embodiment shown, with the main difference being:

[0045] The radiator includes a first radiator 8, a second radiator 9, a third radiator 18, a fourth radiator 19, a fifth radiator 26, and a sixth radiator 27. The first radiator 8 and the second radiator 9 are fixedly connected by a first junction box 6. The third radiator 18 and the fourth radiator 19 are fixedly connected by a second junction box 7. One end of the fifth radiator 26 and the sixth radiator 27 is fixedly connected to the first radiator 8 and the second radiator 9 by a first connecting bracket. The other end of the fifth radiator 26 and the sixth radiator 27 is fixedly connected to the third radiator 18 and the fourth radiator 19 by a second connecting bracket.

[0046] The first junction box 6 includes a box 10 and a waterproof gasket 11. The box 10 and waterproof gasket 11 are each provided with mounting holes and are fixed to the first radiator 8 and the second radiator 9 by fastening screws. A sealing ring 12 is provided between the first junction box 6 and the first radiator 8 and the second radiator 9. The second junction box 7 includes a box 2 13, a terminal block 14, and a waterproof gasket 2 15. The terminal block 14 is fixedly installed inside the box 2 13. The box 2 13 and waterproof gasket 2 15 are each provided with mounting holes and are fixed to the third radiator 18 and the fourth radiator 19 by fastening screws. A sealing ring 2 16 is provided between the second junction box 7 and the third radiator 18 and the fourth radiator 19. The waterproof gasket and sealing ring enable the radiators to achieve good waterproofing.

[0047] The first connecting bracket includes a first bracket 20, a second bracket 21, and a rubber wire 23. The first bracket 20 and the second bracket 21 are sequentially fixed to the first heat sink 8, the second heat sink 9, the fifth heat sink 26, and the sixth heat sink 27. The rubber wire 23 is provided between the first bracket 20 and the second bracket 21. The two ends of the rubber wire 23 are connected to waterproof connectors 22, which electrically connect the LED light boards 1 of the first heat sink 8 and the third heat sink 9, and the fifth heat sink 26 and the sixth heat sink 27, respectively. The second connecting bracket includes bracket three 28 and bracket four 29 and rubber wire two 30. Bracket three 28 and bracket four 29 are fixed to the fifth heat sink 26, the sixth heat sink 27, the third heat sink 18 and the fourth heat sink 19 in sequence. The rubber wire two 30 is provided between bracket three 28 and bracket four 29. The two ends of the rubber wire two 30 are respectively connected to waterproof connectors 22 and electrically connected to the LED light boards 1 on the fifth heat sink 26 and the sixth heat sink 27, the third heat sink 18 and the fourth heat sink 19.

[0048] The multiple radiators are respectively fixedly connected by pins 24. Specifically, the fifth radiator 26 has pin holes 25 at both ends, and correspondingly, the first radiator 8 and the third radiator 18 also have pin holes 25. The pins 24 pass through the pin holes 25 to connect the first radiator 8 and the fifth radiator 26, and the fifth radiator 26 and the third radiator 18. The sixth radiator 27 also has pin holes 25 at both ends, and correspondingly, the second radiator 9 and the fourth radiator 19 also have pin holes 25. The pins 24 pass through the pin holes 25 to connect the second radiator 9 and the sixth radiator 27, and the sixth radiator 27 and the fourth radiator 19. This makes the multiple radiators more stable.

[0049] The beneficial effects of the above embodiments are as follows: The plant growth lamp of this utility model is divided into multiple heat sinks. Since it is a separate design, the two heat sinks are cut off from each other and will not transfer heat to each other, so the heat dissipation function is strong.

[0050] 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.

[0051] 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.

[0052] 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. A plant growth lamp comprising a heat sink, an LED light panel and a lens panel, characterized in that, The heat sink comprises multiple heat sinks, each with heat dissipation fins. The multiple heat sinks are fixedly connected to each other. The front of each heat sink has a mounting groove, and the LED light board is installed in the mounting groove. The lens plate covers the light-emitting surface of the LED light board. A wiring device is also provided on the back of the heat sink.

2. The plant growth lamp of claim 1, wherein, The wiring device includes a first junction box at the non-inlet end and a second junction box at the inlet end.

3. The plant growth lamp of claim 2, wherein, The radiator includes a first radiator and a second radiator, and the first junction box and the second junction box are respectively fixed at both ends of the first radiator and the second radiator, thus fixing the first radiator and the second radiator together.

4. The plant growth lamp of claim 2, wherein, The radiator includes a first radiator, a second radiator, a third radiator, and a fourth radiator. The first radiator and the second radiator are fixedly connected by a first junction box, and the third radiator and the fourth radiator are fixedly connected by a second junction box. The first radiator, the second radiator, the third radiator, and the fourth radiator are also fixedly connected by a first connecting bracket.

5. The plant growth lamp of claim 4, wherein, The first connecting bracket includes bracket one and bracket two and rubber wire one. Bracket one and bracket two are fixed to the first heat sink, the second heat sink, the third heat sink and the fourth heat sink in sequence. A rubber wire is provided between bracket one and bracket two. Rubber wire one electrically connects the LED light boards of the first heat sink and the third heat sink, and the second heat sink and the fourth heat sink respectively.

6. The plant growth lamp of claim 2, wherein, The radiator includes a first radiator, a second radiator, a third radiator, a fourth radiator, a fifth radiator, and a sixth radiator. The first radiator and the second radiator are fixedly connected by a first junction box. The third radiator and the fourth radiator are fixedly connected by a second junction box. One end of the fifth radiator and the sixth radiator is fixedly connected to the first radiator and the second radiator by a first connecting bracket. The other end of the fifth radiator and the sixth radiator is fixedly connected to the third radiator and the fourth radiator by a second connecting bracket.

7. The plant growth lamp of claim 6, wherein, The first connecting bracket includes bracket one and bracket two, and rubber wire one. Bracket one and bracket two are fixed to the first heat sink, the second heat sink, the fifth heat sink, and the sixth heat sink in sequence. A rubber wire is provided between bracket one and bracket two, and the rubber wire electrically connects the LED light boards of the first heat sink and the third heat sink, and the fifth heat sink and the sixth heat sink, respectively. The second connecting bracket includes bracket three and bracket four, and rubber wire two. Bracket three and bracket four are fixed to the fifth heat sink, the sixth heat sink, the third heat sink, and the fourth heat sink in sequence. A rubber wire two is provided between bracket three and bracket four, and the rubber wire two electrically connects the LED light boards of the fifth heat sink and the sixth heat sink, and the third heat sink and the fourth heat sink, respectively.

8. The plant growth lamp according to any one of claims 2 to 7, characterized in that, The first junction box includes a box and a waterproof gasket. The box and the waterproof gasket are respectively provided with mounting holes and are fixed to the first radiator and the second radiator by fastening screws. A sealing ring is provided between the first junction box and the first radiator and the second radiator.

9. The plant growth lamp according to any one of claims 2 to 7, characterized in that, The second junction box includes a second box, a terminal block, and a second waterproof gasket. The terminal block is fixedly installed inside the second box. The second box and the second waterproof gasket are respectively provided with mounting holes and are fixed to the third and fourth radiators by fastening screws. A second sealing ring is provided between the second junction box and the third and fourth radiators.

10. The plant growth lamp according to claim 1, characterized in that, The multiple heat sinks can be fixedly connected by pins, and a waterproof rubber ring is provided between the lens plate and the LED light plate.