Plant growth lamp
By incorporating an internal cavity and circulating water pipes into the plant growth light, the problem of poor heat dissipation was solved, achieving efficient heat dissipation and improved light conversion efficiency, thus avoiding temperature damage to the plants.
Patent Information
- Application Number
- CN202511112601.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-09
- Publication Date
- 2025-10-31
AI Technical Summary
Existing plant grow lights have poor heat dissipation, which can lead to excessively high temperatures, potentially scorching plant leaves and stems and affecting the lifespan of the lights.
An inner cavity is set between the lamp panel mounting section and the power supply mounting section, and a sawtooth structure is designed in the inner cavity. Combined with the circulating water pipe and the circulating diaphragm water pump, the heat exchange rate is improved by circulating cooling water, thereby enhancing the heat dissipation effect.
It effectively reduces the temperature of the lamp housing, avoids scorching plant leaves and stems, improves light conversion efficiency, and has no impact on the temperature rise of the planting environment.
Smart Images

Figure CN120868407A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lighting devices, and more particularly 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 from the plant grow lights. Excessive heat may scorch plant leaves and stems, and also cause severe light decay of the lamp, affecting the lifespan of the entire LED lamp. Summary of the Invention
[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 the present invention is as follows:
[0006] A plant growth light includes a heat sink, an LED light panel, a lens plate, and a power supply for driving the LED light panel. The heat sink includes a light panel mounting part and a power supply mounting part. The LED light panel is mounted on the light panel mounting part, and the power supply is mounted on the power supply mounting part. An inner cavity is provided between the light panel mounting part and the power supply mounting part, and the inner cavity is provided with serrations.
[0007] Furthermore, the radiator also includes a power input terminal and an interconnection terminal. The power input terminal includes an end cap one, which is fixed to one end of the radiator. A waterproof rubber ring one is provided between the end cap one and the radiator. The interconnection terminal includes an end cap two, which is fixed to the other end of the radiator. A waterproof rubber ring two is provided between the end cap two and the radiator.
[0008] Furthermore, the inner cavity is provided with at least two circulating water pipes, and each end of the circulating water pipe is provided with a water pipe connector for connecting to a soft water pipe. The water pipe connector can extend out of the first end cap and the second end cap and connect to the soft water pipe.
[0009] Furthermore, the radiator also includes a circulating diaphragm water pump, which includes a mounting slide and a water pipe connector for connecting a soft water pipe. The radiator has sliding grooves on both sides, and the mounting slide is slidably connected to the sliding grooves.
[0010] Furthermore, the lamp panel mounting portion includes a first mounting groove and a second mounting groove that are not parallel to each other, and the LED lamp panel includes a first LED lamp panel and a second LED lamp panel, with the first LED lamp panel mounted in the first mounting groove and the second LED lamp panel mounted in the second mounting groove.
[0011] Furthermore, the lens plate includes a first lens portion, a second lens portion, and a third lens portion. The first lens portion and the second lens portion are not parallel to each other. When the lens plate covers the LED light panel, the first lens portion covers the first LED light panel, the second lens portion covers the second LED light panel, and the third lens portion is located between the first LED light panel and the second LED light panel.
[0012] Furthermore, the lens plate is integrally formed from a first lens portion, a second lens portion, and a third lens portion.
[0013] Furthermore, the first lens section, the second lens section, and the third lens section are provided with strip-shaped grooves on the side near the LED light panel.
[0014] Furthermore, the power supply mounting part is provided with a threaded groove that is threadedly connected to the fixing screw, and the drive power supply is fixed in the power supply mounting part by the fixing screw.
[0015] Furthermore, one end of the plant growth light includes a plug head, and the other end is provided with a socket. Multiple plant growth lights are connected and fixed by plugging the plug head into the socket.
[0016] The beneficial effects of the present invention are as follows: The plant growth lamp of the present invention has an inner cavity between the lamp plate mounting part and the power supply mounting part, and the inner cavity is provided with serrations, which can increase the heat radiation area and enhance the heat dissipation effect, making it more suitable for conventional planting; at the same time, it also includes a circulating water pipe, and the circulating cooling water is added in the circulating water pipe, which greatly improves the heat exchange rate and light conversion efficiency. Meanwhile, the extremely low temperature of the lamp housing has no impact on the temperature rise of the planting environment and will not scorch the plant leaves and stems.
[0017] It should be noted that any product implementing this invention 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 This is a perspective view of a plant growth lamp according to an embodiment of the present invention;
[0020] Figure 2 An explosion of a plant growth lamp in an embodiment of the present invention. Figure 1 ;
[0021] Figure 3 An explosion of a plant growth lamp in an embodiment of the present invention. Figure 2 ;
[0022] Figure 4 An explosion occurred during a plant growth lamp demonstration of this invention. Figure 1 ;
[0023] Figure 5 for Figure 4 An enlarged view of part A;
[0024] Figure 6 An explosion occurred during a plant growth lamp demonstration of this invention. Figure 2 ;
[0025] Figure 7 for Figure 6 Enlarged view of part B;
[0026] Figure 8 This is a diagram of the lens plate;
[0027] Figure 9 Diagram showing the operational connection status of multiple plant grow light systems;
[0028] Figure 10 for Figure 9 Partial exploded view;
[0029] Figure 11 A diagram showing the cooling water circulation system for multiple plant grow lights.
[0030] Figure label:
[0031] 1. Heat sink; 2. LED light panel; 3. Lens plate; 4. Driver power supply; 5. Light panel mounting part; 6. Power supply mounting part; 7. Inner cavity; 8. Serration; 9. First mounting groove; 10. Second mounting groove; 11. First LED light panel; 12. Second LED light panel; 13. Threaded slot; 14. First lens part; 15. Second lens part; 16. Third lens part; 17. Strip groove; 18. Circulating diaphragm water pump; 19. Mounting slide; 20. Slide groove; 21. Fixing piece; 22. First sliding piece; 23. Second sliding piece; 24. Sealing ring; 25. Power input terminal; 26. Interconnection tail end; 27. 28. End cap 1; 29. Waterproof rubber ring 1; 30. End cap 2; 31. Waterproof rubber ring 2; 32. First circulating water pipe; 33. Second circulating water pipe; 34. First connector; 35. Second connector; 36. Third connector; 37. Fourth connector; 38. First soft water pipe; 39. Second soft water pipe; 40. Third soft water pipe; 41. Water tank; 42. First lamp; 43. Second lamp; 44. Third lamp; 45. Plug end; 46. Plug port; 47. Fifth soft water pipe; 48. Sixth soft water pipe; 49. Seventh soft water pipe; 50. Eighth soft water pipe; 51. Power supply cover box. Detailed Implementation
[0032] Reference Figures 1 to 10 The preferred embodiment of the present invention shown is a plant growth lamp, comprising a heat sink 1, an LED light panel 2, a lens plate 3, and a driving power supply 4 for driving the LED light panel 2. The heat sink 1 includes a light panel mounting part 5 and a power supply mounting part 6. The LED light panel 2 is mounted on the light panel mounting part 5, and the driving power supply 4 is mounted on the power supply mounting part 6. An inner cavity 7 is provided between the light panel mounting part 5 and the power supply mounting part 6, and the inner cavity 7 is provided with serrations 8.
[0033] The serrated design of the inner cavity 7 can increase the heat radiation area and enhance the heat dissipation effect.
[0034] Reference Figures 2 to 3 As shown, the lamp board mounting part 5 includes a first mounting groove 9 and a second mounting groove 10 that are not parallel to each other, and the first mounting groove 9 and the second mounting groove 10 form an angle between them. The LED lamp board 2 includes a first LED lamp board 11 and a second LED lamp board 12. The first LED lamp board 11 is mounted in the first mounting groove 9, and the second LED lamp board 12 is mounted in the second mounting groove 10.
[0035] The radiator 1 also includes a power input terminal 25 and an interconnection terminal 26. The power input terminal 25 includes an end cap 27, which is fixed to one end of the radiator 1. A waterproof rubber ring 28 is provided between the end cap 27 and the radiator 1. The interconnection terminal 26 includes an end cap 29, which is fixed to the other end of the radiator 1. A waterproof rubber ring 30 is provided between the end cap 29 and the radiator 1.
[0036] Reference Figures 4 to 5 As shown, the power supply mounting part 6 is provided with a threaded groove 13 for threaded connection with the fixing screw. The drive power supply 4 is fixed in the power supply mounting part 6 by the fixing screw, and the power supply cover 51 covers the power supply mounting part 6. Specifically, the power supply mounting part 6 is provided with a strip-shaped threaded groove 13, which is threaded. The drive power supply 4 is provided with a mounting hole. During installation, the drive power supply 4 can be installed at any position in the power supply mounting part 6. The fixing screw passes through the mounting hole and is threaded into the threaded groove 13. Then, the power supply cover 51 is placed on the power supply mounting part 6. This installation method allows for free selection of the installation position of the drive power supply 4 and also facilitates replacement and maintenance.
[0037] Reference Figure 8 As shown, the lens plate 3 includes a first lens portion 14, a second lens portion 15, and a third lens portion 16. One side edge of the first lens portion 14 and one side edge of the second lens portion 15 are respectively connected to the two side edges of the third lens portion 16. The first lens portion 14 and the second lens portion 15 are not parallel to each other, and the included angle between them is an obtuse angle. The first lens portion 14, the second lens portion 15, and the third lens portion 16 form a convex lens plate 3.
[0038] The first lens portion 14 and the second lens portion 15 are both flat. When the lens plate 3 covers the LED light panel 2, the first lens portion 14 covers the first LED light panel 11, the second lens portion 15 covers the second LED light panel 12, and the third lens portion 16 covers the space between the first LED light panel 11 and the second LED light panel 12. A strip-shaped groove 17 is provided on the side of the first lens portion 14, the second lens portion 15, and the third lens portion 16 closest to the LED light panel 2.
[0039] In use, a portion of the light from the first LED light panel 11 passes through the first lens section 14, while another portion passes through the third lens section 15. Similarly, a portion of the light from the second LED light panel 12 passes through the second lens section 15, while another portion passes through the third lens section 16. Setting the lens panels 3 at this angle produces a larger light distribution angle, making the light distribution curve more suitable for the wide illumination range required for bottom-lit planting. It also disperses hot spots in the light source, preventing glare for the grower.
[0040] The lens plate 3 is integrally formed from a first lens section 14, a second lens section 15, and a third lens section 16.
[0041] Reference Figures 9 to 11 As shown, the radiator 1 also includes a circulating diaphragm water pump 18. The circulating diaphragm water pump 18 includes a mounting slide 19 and a water pipe connector for connecting a flexible water pipe. The water pipe connector includes an input connector and an output connector. Slide grooves 20 are also provided on both sides of the radiator 1, and the mounting slide 19 is slidably connected to the slide grooves 20. Specifically, the slide grooves 20 are strip-shaped and are provided on both sides of the radiator 1. The mounting slide 19 includes a fixing plate 21 and a first sliding plate 22 and a second sliding plate 23 provided at both ends of the fixing plate 21. The first sliding plate 22 and the second sliding plate 23 are slidably connected to the slide grooves 20 on both sides of the radiator 1, respectively. The first sliding plate 22 and the second sliding plate 23 can move within the strip-shaped slide groove 20. The circulating diaphragm water pump 18 can be fixed to the fixing plate 21 with screws. When the first sliding plate 22 and the second sliding plate 23 move within the slide groove 20, the circulating diaphragm water pump 18 can move to a different position. This allows for flexible arrangement of the installation position of the circulating diaphragm water pump 18 and also facilitates replacement and maintenance.
[0042] A sealing ring 24 is provided between the circulating diaphragm water pump 18 and the fixing plate 21, and the sealing ring 24 is sealed to the circulating diaphragm water pump 18. This achieves a good waterproof effect.
[0043] Reference Figure 6 , 7 9 to Figure 11 As shown, the inner cavity 7 is provided with at least two circulating water pipes, and water pipe connectors for connecting soft water pipes are provided at both ends of the circulating water pipes. The water pipe connectors can extend out of the end cap 27 and end cap 29 to connect with the soft water pipes.
[0044] Specifically, the circulating water pipes include a first circulating water pipe 31 and a second circulating water pipe 32; the water pipe connectors include a first connector 33, a second connector 34, a third connector 35 and a fourth connector 36; the soft water pipes include a first soft water pipe 37, a second soft water pipe 38, a third soft water pipe 39 and a fourth soft water pipe 40.
[0045] One end of the first connector 33 is connected to one end of the first circulating water pipe 31, and the other end of the first connector 33 is connected to the first soft water pipe 37. The other end of the first soft water pipe 37 is connected to the water tank 41. One end of the second connector 34 is connected to the second circulating water pipe 32, and the other end is connected to the second soft water pipe 38. One end of the second soft water pipe 38 is connected to the output connector of the circulating diaphragm water pump 18. One end of the third soft water pipe 39 is connected to the input connector of the circulating diaphragm water pump 18, and the other end is connected to the water tank 41.
[0046] One end of the third connector 35 is connected to the first circulating water pipe 31, and the other end is connected to the fourth soft water pipe 40. One end of the fourth connector 36 is connected to the second circulating water pipe 32, and the other end of the fourth connector 36 is connected to the fourth soft water pipe 40.
[0047] Reference Figures 9 to 10 The plant grow lights of the present invention can also be two or more, for example, they can include a first light fixture 42, a second light fixture 43, and a third light fixture 44. One end of each plant grow light fixture includes a plug 45, and the other end is provided with a socket 46. The three plant grow lights are connected and fixed by plugging the plug 45 into the socket 46. Specifically, each plant grow light fixture has a plug 45 and a socket 46 at both ends. The plug 45 of the third light fixture 44 is connected to the socket 46 of the second light fixture 43, and the plug 45 of the second light fixture 43 is connected to the socket 46 of the first light fixture 42. One end of the first connector 33 on the first lamp 42 is connected to one end of the first circulating water pipe 31, and the other end of the first connector 33 is connected to the first soft water pipe 37. One end of the first soft water pipe 37 is connected to the water tank 41. One end of the second connector 34 is connected to the second circulating water pipe 32, and the other end is connected to the second soft water pipe 38. One end of the second soft water pipe 38 is connected to the output connector of the circulating diaphragm water pump 18. One end of the third soft water pipe 39 is connected to the input connector of the circulating diaphragm water pump 18, and the other end is connected to the water tank 41.
[0048] One end of the third connector 35 on the first lamp 42 is connected to the first circulating water pipe 31, and the other end is connected to the fifth soft water pipe 47. The other end of the fifth soft water pipe 47 is connected to the first connector 33 of the second lamp 43. The fourth connector 36 on the first lamp 42 is connected to the second circulating water pipe 32, and the other end is connected to the sixth soft water pipe 48. The other end of the sixth soft water pipe 48 is connected to the second connector 34 on the second lamp 43.
[0049] One end of the third connector 35 on the second lamp 43 is connected to the first circulating water pipe 31, and the other end is connected to the seventh soft water pipe 49. The other end of the seventh soft water pipe 49 is connected to the first connector 33 on the third lamp 44. One end of the fourth connector 36 on the second lamp 43 is connected to the second circulating water pipe 32, and the other end is connected to the eighth soft water pipe 50. The other end of the eighth soft water pipe 50 is connected to the second connector 34 on the third lamp 44.
[0050] One end of the third connector 35 on the third lamp 44 is connected to the first circulating water pipe 31, and the other end is connected to the fourth soft water pipe 40. One end of the fourth connector 36 is connected to the second circulating water pipe 32, and the other end of the fourth connector 36 is connected to the fourth soft water pipe 40.
[0051] In this way, multiple light fixtures can be added as needed.
[0052] Reference Figure 11 As shown, this is the cooling circulating water circuit. The circulating diaphragm water pump 18, through the reciprocating motion of the diaphragm, transports the liquid in the water tank 41 to the first circulating water pipe 31 on the first lamp 42, the second lamp 43, and the third lamp 44 via a flexible water pipe. The liquid is then output through the second circulating water pipe 32 on the third lamp 44, the second lamp 43, and the first lamp 42, thus circulating in this way. Since the circulating water pipe is located directly above the position corresponding to the driver power supply 4 and below the LED light panel 2, it can not only efficiently remove the heat from the driver power supply 4 but also provide heat dissipation for the LED light panel 2.
[0053] The beneficial effects of the above embodiments are as follows: The plant growth lamp of the present invention has an inner cavity 7 between the lamp plate mounting part 5 and the power supply mounting part 6, and serrations 8 are provided in the inner cavity 7, which can increase the heat radiation area and enhance the heat dissipation effect, making it more suitable for conventional planting; at the same time, it can also include a circulating water pipe, and the addition of circulating cooling water in the circulating water pipe greatly improves the heat exchange rate and light conversion efficiency. Meanwhile, the extremely low temperature of the lamp housing has no impact on the temperature rise of the planting environment and will not scorch the plant leaves and stems.
[0054] The foregoing description and illustration of the lamp of the present invention outlines the basic principles, main features, and advantages of the invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention 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 invention is defined by the appended claims and their equivalents.
[0055] Meanwhile, the accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures, and should not be construed as limiting this patent; in order to better illustrate the embodiments of the present invention, some parts in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size; it is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0056] Furthermore, the same or similar reference numerals in the accompanying drawings of the embodiments of the present invention correspond to the same or similar components. In the description of the present invention, 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 the present invention and simplifying the description, and are not intended to 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 the present patent.
Claims
1. A plant grow light, comprising a heat sink, an LED light panel, a lens plate, and a power supply for driving the LED light panel, characterized in that, The heat sink includes a lamp board mounting part and a power supply mounting part. The LED lamp board is mounted on the lamp board mounting part, and the driving power supply is mounted on the power supply mounting part. An inner cavity is provided between the lamp board mounting part and the power supply mounting part, and the inner cavity is provided with serrations.
2. The plant growth lamp according to claim 1, characterized in that, The heat sink also includes a power input terminal and an interconnection terminal. The power input terminal includes an end cap one, which is fixed to one end of the heat sink. A waterproof rubber ring one is provided between the end cap one and the heat sink. The interconnection terminal includes an end cap two, which is fixed to the other end of the heat sink. A waterproof rubber ring is provided between the end cap and the radiator.
3. The plant growth lamp according to claim 2, characterized in that, The inner cavity is provided with at least two circulating water pipes, and each end of the circulating water pipe is provided with a water pipe connector for connecting to a soft water pipe. The water pipe connector can extend out of the end cap one and end cap two and connect to the soft water pipe.
4. The plant growth lamp according to claim 3, characterized in that, The radiator also includes a circulating diaphragm water pump, which includes a mounting slide and a water pipe connector for connecting a soft water pipe. The radiator has sliding grooves on both sides, and the mounting slide is slidably connected to the sliding grooves.
5. The plant growth lamp according to claim 1, characterized in that, The lamp panel mounting section includes a first mounting groove and a second mounting groove that are not parallel to each other. The LED lamp panel includes a first LED lamp panel and a second LED lamp panel. The first LED lamp panel is mounted in the first mounting groove, and the second LED lamp panel is mounted in the second mounting groove.
6. The plant growth lamp according to claim 5, characterized in that, The lens plate includes a first lens portion, a second lens portion, and a third lens portion. The first lens portion and the second lens portion are not parallel to each other. When the lens plate covers the LED light panel, the first lens portion covers the first LED light panel, the second lens portion covers the second LED light panel, and the third lens portion is located between the first LED light panel and the second LED light panel.
7. The plant growth lamp according to claim 6, characterized in that, The lens plate is integrally formed from a first lens section, a second lens section, and a third lens section.
8. The plant growth lamp according to claim 7, characterized in that, The first lens section, the second lens section, and the third lens section have strip-shaped grooves on the side near the LED light panel.
9. The plant growth lamp according to claim 1, characterized in that, The power supply mounting part is provided with a threaded slot for threaded connection with the fixing screw, and the drive power supply is fixed in the power supply mounting part by the fixing screw.
10. The plant growth lamp according to claim 1, characterized in that, One end of the plant growth light includes a plug head, and the other end is provided with a plug port. Multiple plant growth lights are connected and fixed by plugging the plug head into the plug port.