Modular LED lamp with embedded heat dissipation structure
By designing the interlayer gas exchange and mercury expansion and contraction mechanism between the heat dissipation shell and the protective shell in a modular LED lamp, the problem of corrosion of the lamp in an acidic environment is solved, effective heat dissipation and insect removal protection is achieved, and the service life of the lamp is extended.
Patent Information
- Application Number
- CN202510607445.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2025-07-22
AI Technical Summary
The existing modular LED lamps with embedded heat dissipation structures are susceptible to damage in acidic environments, resulting in corrosion of the shell and internal structures, increasing maintenance frequency and economic losses.
A modular LED lamp with an embedded heat dissipation structure is designed to use the interlayer between the heat dissipation shell and the protective shell for gas exchange, heat dissipation through the heat dissipation fins, combined with the aromatherapy box to remove insects, and sealing is achieved using the mercury expansion and contraction mechanism to achieve self-sealing of the protective shell, preventing acid gas from entering and enhancing the heat dissipation effect.
Effectively prevent acid gas from corroding the protective shell, extending service life, enhancing heat dissipation effect, reducing maintenance frequency, and improving the overall service life and insect removal effect of the device.
Smart Images

Figure CN120351490A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of lamps, and specifically to a modular LED lamp with an embedded heat dissipation structure. Background Art
[0002] With the maturity and popularization of LED lighting technology, LED lamps have gradually replaced traditional light sources due to advantages such as energy conservation, environmental protection, and long lifespan. However, traditional LED lamps have problems such as fixed structure, single function, and difficult maintenance, making it difficult to meet the requirements of modern lighting scenarios for flexibility, scalability, and intelligence. Against this background, modular lamp technology has emerged. The embedded heat dissipation structure directly embeds heat dissipation elements (such as heat sinks, heat pipes, etc.) into the structure of the LED lamp, closely combines with other components of the lamp (such as aluminum substrates, housings, etc.) to form an integrated heat dissipation system.
[0003] When the existing modular LED lamps with embedded heat dissipation structures are used in an acidic environment, they are prone to damage the appearance of the lamps. Even in an acidic environment for a long time, it will even corrode the internal structure of the lamps, resulting in the need for staff to frequently repair and replace the lamp housings, increasing the labor intensity of the staff and even causing economic losses. Summary of the Invention
[0004] The purpose of the present invention is to provide a modular LED lamp with an embedded heat dissipation structure. When the lamp is in use, if the heat dissipation fins on the heat dissipation housing can dissipate most of the heat generated by the lamp operation, the top plate protects the interlayer between the heat dissipation housing and the protective housing, preventing external acidic gases from entering the interlayer between the heat dissipation housing and the protective housing, reducing the damage caused by acidic gases to the protective housing, extending the service life of the protective housing. At the same time, when the heat is dissipated, the volume of mercury shrinks, causing the extrusion sleeve to retract, blocking the interlayer between the heat dissipation housing and the protective housing again, restoring the protective effect on the protective housing, slowing down the corrosion of the protective housing by the external environment, and improving the service life of the device.
[0005] To achieve the above purpose, the present invention provides the following technical solution: A modular LED lamp with an embedded heat dissipation structure, including a bulb, and a heat dissipation mechanism is arranged outside the bulb; The heat dissipation mechanism includes a heat dissipation housing arranged outside the bulb. A protective housing forming a double-layer structure with it is arranged inside the heat dissipation housing. A sealing sleeve is fixed inside the protective housing. An extrusion sleeve is telescopically arranged on the sealing sleeve. One end of the heat dissipation housing is fixed with a top plate. Moving plates slide on both sides of the top plate. The moving plates are squeezed by the extrusion sleeve and retract into the interior of the top plate. An insect removal mechanism is also arranged inside the protective housing; The insecticidal mechanism includes an aromatherapy box installed on the outside of the heat dissipation housing, and one end of the protective housing is provided with a heat exhaust air vent located on one side of the aromatherapy box; A protection mechanism is arranged on one side of the extrusion sleeve. The protection mechanism includes a second movable column connected to the extrusion sleeve. A three-way pipe is sleeved on the outer side of one end of the second movable column. Both ends of the three-way pipe in the direction perpendicular to the second movable column penetrate through the protective housing, and an exhaust air duct opening is installed at one end of the three-way pipe penetrating through the protective housing. An air inlet duct opening is installed on the part of the three-way pipe located inside the protective housing.
[0006] Preferably, one end of the sealing sleeve is movably provided with a first movable column, and one end of the first movable column is connected to the extrusion sleeve.
[0007] Preferably, a first groove is arranged inside the top plate, and a plurality of groups of springs are arranged inside the first groove. One end of the spring is connected to the moving plate.
[0008] Preferably, a plurality of groups of air holes are also arranged on the aromatherapy box.
[0009] Preferably, two groups of support columns are arranged at one end of the three-way pipe, and one end of the support column is fixedly connected to the bulb.
[0010] Preferably, one-way valves are arranged inside both the exhaust air duct opening and the air inlet duct opening.
[0011] Preferably, an inclined surface is arranged on the side of the extrusion sleeve in contact with the moving plate.
[0012] Preferably, a sealing groove is arranged at the insertion joint of the three-way pipe and the protective housing, and the size of the sealing groove is adapted to the three-way pipe.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. When the lamp is in use in the present invention, if the heat dissipation fins on the heat dissipation housing can dissipate most of the heat generated by the lamp working, the top plate protects the interlayer between the heat dissipation housing and the protective housing, preventing external acidic gases from entering the interlayer between the heat dissipation housing and the protective housing, reducing the damage caused by the acidic gases to the protective housing, extending the service life of the protective housing. At the same time, when the heat is dissipated, the volume of mercury shrinks, causing the extrusion sleeve to retract, blocking the interlayer between the heat dissipation housing and the protective housing again, restoring the protection effect on the protective housing, slowing down the corrosion of the protective housing by the external environment, and improving the service life of the device.
[0014] 2. The present invention is communicated with the outside through the interlayer between the heat dissipation housing and the protective housing, so that the outside air enters the interlayer through the gap exposed on one side of the moving plate, discharges the hot air in the interlayer to the outside through the exhaust air vent, and at the same time, the hot air in the interlayer contacts the aromatherapy box and enters the inside of the aromatherapy box through the air holes, accelerating the volatilization of the insecticidal substance inside the aromatherapy box, making the insecticidal substance diffuse, making the mosquitoes in the outside away from the bulb, avoiding damage to the bulb, and at the same time avoiding the obvious volatilization effect when the natural wind passes through the inside of the aromatherapy box, resulting in poor effect of dispelling mosquitoes in the outside, causing mosquitoes to gather around the device and affecting the outside of the device.
[0015] 3. In the present invention, the second movable column is driven to move by moving the extrusion sleeve. When the second movable column moves, the gas inside the protective housing enters the three-way pipe through the air inlet pipe. When the bulb stops working and the temperature inside the device decreases, the mercury inside the sealing sleeve shrinks, causing the first movable column to move again, driving the extrusion sleeve to descend, and then driving the second movable column to move, discharging the gas inside the three-way pipe to the interlayer outside the protective housing through the exhaust pipe. When the device works, it repeats, discharging the gas inside the device to the outside, approaching an airtight environment infinitely, protecting the components inside the protective housing, and avoiding corrosion of the components due to other components in the gas during operation.
[0016] 4. The present invention utilizes the interlayer between the heat dissipation housing and the protective housing to communicate with the outside, enabling the outside air to enter the inside of the interlayer, increasing the heat exchange between the device and the outside, enabling the temperature dissipated by the bulb to be quickly transferred to the outside. At the same time, the more the mercury inside the sealing sleeve expands due to heat, the more the extrusion sleeve moves, and then the more the moving plate contracts, so that the contact surface between the interlayer and the outside is larger, enhancing the heat dissipation effect of the device, and adjusting the heat dissipation effect of the device according to the temperature inside the device, avoiding the parts inside the device being prone to aging due to too high temperature inside the device, often requiring staff to replace and repair, and insulating the interlayer when the temperature is low, avoiding the internal temperature being too low and affecting the light emission efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is the first partial structural schematic diagram of the heat dissipation mechanism of the present invention; Figure 2 It is the overall structural schematic diagram of the present invention; Figure 3 It is the second partial structural schematic diagram of the heat dissipation mechanism of the present invention; Figure 4 It is the third partial structural schematic diagram of the heat dissipation mechanism of the present invention; Figure 5 It is the partial structural schematic diagram of the insecticidal mechanism of the present invention; Figure 6 It is the fourth partial structural schematic diagram of the heat dissipation mechanism of the present invention; Figure 7 Partial structural schematic diagram of the protection mechanism of the present invention; Figure 8 Fifth partial structural schematic diagram of the heat dissipation mechanism of the present invention; Figure 9 Partial structural schematic diagram of the extrusion sleeve of the present invention.
[0018] In the figure: 1. Bulb; 2. Heat dissipation mechanism; 21. Heat dissipation outer shell; 22. Protection shell; 23. Top plate; 24. Sealing sleeve; 26. Spring; 27. First movable column; 28. Extrusion sleeve; 29. Moving plate; 3. Insect removal mechanism; 31. Aromatherapy box; 32. Heat exhaust air vent; 33. Air holes; 4. Protection mechanism; 41. Second movable column; 42. Three-way pipe; 43. Support column; 44. Exhaust air duct opening; 45. Air inlet duct opening; 46. Sealing groove. Specific implementation manners
[0019] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts fall within the scope of protection of the present invention.
[0020] The present invention provides a modular LED lamp with an embedded heat dissipation structure, including a bulb 1, and a heat dissipation mechanism 2 is arranged outside the bulb 1; The heat dissipation mechanism 2 includes a heat dissipation outer shell 21 arranged outside the bulb 1, a protection shell 22 forming a double-layer structure with the inner side of the heat dissipation outer shell 21, a sealing sleeve 24 is fixed inside the protection shell 22, an extrusion sleeve 28 is telescopically arranged on the sealing sleeve 24, one end of the heat dissipation outer shell 21 is fixed with a top plate 23, moving plates 29 are slidably arranged on both sides of the top plate 23, and the moving plates 29 are squeezed by the extrusion sleeve 28 and then retracted into the interior of the top plate 23. An insect removal mechanism 3 is also arranged inside the protection shell 22; The insect removal mechanism 3 includes an aromatherapy box 31 installed outside the heat dissipation outer shell 21, and a heat exhaust air vent 32 is opened at one end of the protection shell 22 on one side of the aromatherapy box 31; A protection mechanism 4 is arranged on one side of the extrusion sleeve 28. The protection mechanism 4 includes a second movable column 41 connected to the extrusion sleeve 28. A three-way pipe 42 is sleeved outside one end of the second movable column 41. Both ends of the three-way pipe 42 in the direction perpendicular to the second movable column 41 penetrate through the protection shell 22, and an exhaust air duct opening 44 is installed at one end of the three-way pipe 42 penetrating through the protection shell 22. An air inlet duct opening 45 is installed on the part of the three-way pipe 42 located inside the protection shell 22.
[0021] When using this device, when using the bulb 1, heat is emitted, causing the temperature inside the device to rise. The rising temperature causes the mercury inside the sealing sleeve 24 to expand. The expansion of the mercury inside the sealing sleeve 24 causes the first movable column 27 to slide inside the sealing sleeve 24. The sliding of the sealing sleeve 24 squeezes the extrusion sleeve 28 at one end. The movement of the extrusion sleeve 28 squeezes the moving plate 29 on one side, causing the moving plate 29 to squeeze the spring 26. The moving plate 29 contracts inside the top plate 23, causing the interlayer between the heat dissipation outer shell 21 and the protective shell 22 to communicate with the outside world, allowing outside air to enter the interlayer, increasing the heat exchange between the device and the outside world, quickly transferring the temperature emitted by the bulb 1 to the outside. At the same time, the more the mercury inside the sealing sleeve 24 expands due to heat, the more the extrusion sleeve 28 is driven to move, and thus the more the moving plate 29 contracts, resulting in a larger contact surface between the interlayer and the outside world, enhancing the heat dissipation effect of the device, and adjusting the heat dissipation effect of the device according to the temperature inside the device, preventing the parts inside the device from aging easily due to excessive internal temperature, and often requiring staff to replace and repair them.
[0022] At the same time, the moving plate 29 slides inside the top plate 23, causing the interlayer between the heat dissipation outer shell 21 and the protective shell 22 to communicate with the outside world. Outside air enters the interlayer through the gap exposed on one side of the moving plate 29. The hot air in the interlayer is discharged to the outside through the heat exhaust air outlet 32. At the same time, the hot air in the interlayer contacts the aromatherapy box 31 and enters the aromatherapy box 31 through the air holes 33, accelerating the volatilization of the insect repellent substance inside the aromatherapy box 31, causing the insect repellent substance to diffuse, keeping the mosquitoes outside away from the bulb 1, preventing damage to the bulb 1, and avoiding the situation where the volatilization effect is not obvious when natural wind passes through the aromatherapy box 31, resulting in poor effect of driving away mosquitoes outside and causing mosquitoes to gather around the device, affecting the outside of the device.
[0023] At the same time, when the heat inside the device rises, the expansion of the mercury inside the sealing sleeve 24 drives the first movable column 27 to move. The movement of the first movable column 27 drives the extrusion sleeve 28 to move. The movement of the extrusion sleeve 28 drives the second movable column 41 to move. The movement of the second movable column 41 causes the gas inside the protective shell 22 to enter the tee pipe 42 through the air inlet pipe opening 45. When the bulb 1 stops working and the temperature inside the device decreases, the mercury inside the sealing sleeve 24 contracts, causing the first movable column 27 to move again, driving the extrusion sleeve 28 to descend, and then driving the second movable column 41 to move, discharging the gas inside the tee pipe 42 to the interlayer outside the protective shell 22 through the exhaust pipe opening 44. This process repeats during the operation of the device, discharging the gas inside the device to the outside, approaching an airtight environment infinitely, protecting the components inside the protective shell 22, and preventing corrosion of the components due to other components in the gas during operation.
[0024] When the lamp is in use, if the heat dissipation fins on the heat dissipation housing 21 can dissipate most of the heat generated by the lamp during operation, the temperature inside the device fluctuates slightly, the mercury inside the sealing sleeve 24 does not expand, so that the extrusion sleeve 28 contacts the top plate 23 but does not exert extrusion. The top plate 23 protects the interlayer between the heat dissipation housing 21 and the protective housing 22, preventing external acidic gases from entering the interlayer between the heat dissipation housing 21 and the protective housing 22, reducing the damage caused by acidic gases to the protective housing 22, and extending the service life of the protective housing 22. At the same time, when the heat dissipation effect of the heat dissipation fins on the heat dissipation housing 21 is insufficient to dissipate all the heat inside the lamp, the top plate 23 is slightly pushed open to open the interlayer and discharge the heat through the heat exhaust air vent 32. When the heat is dissipated, the temperature inside the lamp decreases, causing the volume of the mercury to contract, so that the top plate 23 squeezes the extrusion sleeve 28 to retract, and the interlayer between the heat dissipation housing 21 and the protective housing 22 is blocked again, restoring the protection effect on the protective housing 22.
[0025] In an alternative embodiment, a first movable column 27 is movably provided at one end of the sealing sleeve 24, and one end of the first movable column 27 is connected to the extrusion sleeve 28.
[0026] It should be noted that the operation of the bulb 1 causes the temperature inside the protective housing 22 to rise. The rising temperature causes the mercury inside the sealing sleeve 24 to expand. The expanded mercury squeezes the first movable column 27 on one side, and the first movable column 27 is pushed to drive the extrusion sleeve 28 to move.
[0027] In an alternative embodiment, a first groove is provided inside the top plate 23, and multiple groups of springs 26 are provided inside the first groove. One end of the spring 26 is connected to the moving plate 29.
[0028] It should be noted that the movement of the extrusion sleeve 28 drives the inclined surface on one side to squeeze the moving plate 29. After being squeezed, the moving plate 29 squeezes the spring 26 on the other side, causing the moving plate 29 to slide inside the first groove inside the top plate 23, making the interlayer between the protective housing 22 and the heat dissipation housing 21 communicate with the outside. At the same time, it should be noted that the distance by which the mercury inside the sealing sleeve 24 drives the extrusion sleeve 28 to rise at the normal operating temperature does not cause the inside of the protective housing 22 to communicate with the outside when squeezing the moving plate 29, ensuring that the inside of the protective housing 22 is in a sealed state to protect the internal components.
[0029] In an alternative embodiment, multiple groups of air holes 33 are also provided on the aromatherapy box 31.
[0030] It should be noted that after the moving plate 29 is squeezed by the squeezing sleeve 28, it shrinks inside the top plate 23, so that the interlayer between the protective shell 22 and the heat dissipation outer shell 21 communicates with the outside. The outside air enters the interlayer through the gap exposed by the moving plate 29, and the heat in the interlayer is taken out through the heat exhaust air vent 32 opened on one side of the heat dissipation outer shell 21. At the same time, the hot air discharged through the heat exhaust air vent 32 enters the inside of the aromatherapy box 31 through the air holes 33, enhancing the volatilization of the insecticidal substances inside the aromatherapy box 31 and enhancing the insecticidal effect of the device.
[0031] In an optional embodiment, two sets of support columns 43 are provided at one end of the tee pipe 42, and one end of the support column 43 is fixedly connected to the bulb 1.
[0032] It should be noted that the tee pipe 42 is supported by two sets of support columns 43 to ensure the normal operation of the device.
[0033] In an optional embodiment, check valves are provided inside both the exhaust air duct port 44 and the intake air duct port 45.
[0034] It should be noted that when the second movable column 41 moves, the gas inside the protective shell 22 is inhaled into the tee pipe 42 through the intake air duct port 45. At the same time, the check valve inside the exhaust air duct port 44 prevents the tee pipe 42 from inhaling the hot air in the interlayer. When the second movable column 41 moves back to its original position, the air inside the tee pipe 42 is discharged to the outside through the exhaust air duct port 44. At the same time, the check valve inside the intake air duct port 45 prevents the gas inside the tee pipe 42 from being discharged through the intake air duct port 45.
[0035] In an optional embodiment, a slope is provided on the side of the squeezing sleeve 28 in contact with the moving plate 29.
[0036] It should be noted that due to the characteristic that the mercury inside the sealing sleeve 24 expands when heated, the first movable column 27 is squeezed and moved by the mercury after the temperature rises, thereby driving the squeezing sleeve 28 to move. When the squeezing sleeve 28 moves, the end with the slope is squeezed against the moving plate 29, squeezing the moving plate 29 into the top plate 23, so that the interlayer between the heat dissipation outer shell 21 and the protective shell 22 is exposed, increasing the heat exchange effect between the device and the outside. At the same time, when the squeezing sleeve 28 moves to the highest position, it still blocks the notch on the top plate 23 to prevent the inside of the protective shell 22 from communicating with the outside.
[0037] In an optional embodiment, a sealing groove 46 is provided at the insertion joint of the tee pipe 42 and the protective shell 22, and the size of the sealing groove 46 is adapted to the tee pipe 42.
[0038] It should be noted that the three-way pipe 42 sucks in the gas inside the protective shell 22 and discharges it into the interlayer through the exhaust pipe opening 44. At the same time, the sealing groove 46 is in close contact with the three-way pipe 42, so that the interlayer outside the protective shell 22 is not connected to the inside of the protective shell 22, ensuring the internal tightness of the protective shell 22.
[0039] Working principle: When using this device, the heat emitted by the bulb 1 during use causes the temperature inside the device to rise. The rising temperature causes the mercury inside the sealing sleeve 24 to expand. The expansion of the mercury inside the sealing sleeve 24 causes the first movable column 27 to slide inside the sealing sleeve 24. The sliding of the sealing sleeve 24 squeezes the extrusion sleeve 28 at one end. The movement of the extrusion sleeve 28 squeezes the moving plate 29 on one side, causing the moving plate 29 to squeeze the spring 26. The moving plate 29 contracts inside the top plate 23, making the interlayer between the heat dissipation outer shell 21 and the protective shell 22 communicate with the outside world, allowing external gas to enter the interlayer. This increases the heat exchange between the device and the outside world, enabling the temperature emitted by the bulb 1 to be quickly transferred to the outside. At the same time, the more the mercury inside the sealing sleeve 24 expands due to heat, the more the extrusion sleeve 28 is driven to move, and thus the more the moving plate 29 contracts, resulting in a larger contact area between the interlayer and the outside world, enhancing the heat dissipation effect of the device, and adjusting the heat dissipation effect of the device according to the temperature inside the device to prevent the parts inside the device from aging easily due to excessive internal temperature, which often requires staff to replace and repair.
[0040] At the same time, the moving plate 29 slides inside the top plate 23, making the interlayer between the heat dissipation outer shell 21 and the inside of the protective shell 22 communicate with the outside world. External gas enters the interlayer through the gap exposed on one side of the moving plate 29, and the hot air in the interlayer is discharged to the outside through the heat exhaust opening 32. At the same time, the hot air in the interlayer contacts the aromatherapy box 31, and the hot air enters the inside of the aromatherapy box 31 through the air holes 33, accelerating the volatilization of the insecticidal substance inside the aromatherapy box 31, making the insecticidal substance diffuse, keeping the mosquitoes in the outside world away from the bulb 1, preventing damage to the bulb 1, and at the same time avoiding the poor volatilization effect when natural wind passes through the inside of the aromatherapy box 31, resulting in poor dispersal effect on the mosquitoes in the outside world and causing mosquitoes to gather around the device, affecting the outside of the device.
[0041] When the internal heat of the device increases, the mercury inside the sealing sleeve 24 expands, driving the first movable column 27 to move. The movement of the first movable column 27 drives the extrusion sleeve 28 to move, and the movement of the extrusion sleeve 28 drives the second movable column 41 to move. The movement of the second movable column 41 causes the gas inside the protective shell 22 to enter the tee 42 through the air inlet pipe opening 45. When the bulb 1 stops working, the temperature inside the device decreases, causing the mercury inside the sealing sleeve 24 to contract, making the first movable column 27 move again, driving the extrusion sleeve 28 to descend, and then driving the second movable column 41 to move. The gas inside the tee 42 is discharged through the exhaust pipe opening 44 into the interlayer outside the protective shell 22. This process repeats during the operation of the device, discharging the gas inside the device to the outside, approaching an airtight environment, protecting the components inside the protective shell 22, and preventing corrosion of the components caused by other components in the gas during operation.
[0042] Meanwhile, when the lamp is in use, if the heat dissipation fins on the heat dissipation housing 21 can dissipate most of the heat generated by the lamp operation, the temperature inside the device fluctuates slightly, and the mercury inside the sealing sleeve 24 does not expand. This causes the extrusion sleeve 28 to contact the top plate 23 without extrusion. The top plate 23 protects the interlayer between the heat dissipation housing 21 and the protective shell 22, preventing external acidic gases from entering the interlayer between the heat dissipation housing 21 and the protective shell 22, reducing the damage caused by acidic gases to the protective shell 22, and extending the service life of the protective shell 22. At the same time, when the heat dissipation effect of the heat dissipation fins on the heat dissipation housing 21 is insufficient to dissipate all the heat inside the lamp, the top plate 23 is slightly pushed open to open the interlayer and discharge the heat through the heat exhaust opening 32. When the heat is dissipated, the temperature inside the lamp decreases, causing the volume of the mercury to contract, and the top plate 23 squeezes the extrusion sleeve 28 to retract, blocking the interlayer between the heat dissipation housing 21 and the protective shell 22 again and restoring the protection effect on the protective shell 22.
[0043] It should be noted that the distance that the mercury inside the sealing sleeve 24 drives the extrusion sleeve 28 to rise at the normal working temperature does not cause the inside of the protective shell 22 to communicate with the outside when squeezing the moving plate 29, ensuring that the inside of the protective shell 22 is in an airtight state to protect the internal components. When the second movable column 41 moves, the gas inside the protective shell 22 is inhaled into the tee 42 through the air inlet pipe opening 45. At the same time, the check valve inside the exhaust pipe opening 44 prevents the tee 42 from inhaling the hot air in the interlayer. When the second movable column 41 moves back to its original position, the air inside the tee 42 is discharged to the outside through the exhaust pipe opening 44. At the same time, the check valve inside the air inlet pipe opening 45 prevents the gas inside the tee 42 from being discharged through the air inlet pipe opening 45. At the same time, when the extrusion sleeve 28 moves to the highest position, it still blocks the notch on the top plate 23, preventing the inside of the protective shell 22 from communicating with the outside.
[0044] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A modular LED lamp with an embedded heat dissipation structure, comprising a bulb (1), characterized in that, A heat dissipation mechanism (2) is provided on the outer side of the light bulb (1); The heat dissipation mechanism (2) includes a heat dissipation housing (21) provided on the outer side of the light bulb (1). A protective housing (22) forming a double-layer structure with it is provided on the inner side of the heat dissipation housing (21). A sealing sleeve (24) is fixed on the inner side of the protective housing (22). An extrusion sleeve (28) is telescopically arranged on the sealing sleeve (24). One end of the heat dissipation housing (21) is fixed with a top plate (23). Moving plates (29) slide on both sides of the top plate (23). After being squeezed by the extrusion sleeve (28), the moving plates (29) retract into the interior of the top plate (23). An insect removal mechanism (3) is also provided on the inner side of the protective housing (22); The insect removal mechanism (3) includes an aroma box (31) installed on the outer side of the heat dissipation housing (21). A heat exhaust air vent (32) located on one side of the aroma box (31) is opened at one end of the protective housing (22); A protective mechanism (4) is provided on one side of the extrusion sleeve (28). The protective mechanism (4) includes a second movable column (41) connected to the extrusion sleeve (28). A tee pipe (42) is sleeved on the outer side of one end of the second movable column (41). Both ends of the tee pipe (42) in the direction perpendicular to the second movable column (41) penetrate through the protective housing (22). And an exhaust air duct opening (44) is installed at the end of the tee pipe (42) penetrating through the protective housing (22). An air inlet duct opening (45) is installed on the part of the tee pipe (42) located inside the protective housing (22).
2. The modular LED lamp with an embedded heat dissipation structure according to claim 1, characterized in that, A first movable column (27) is movable at one end of the sealing sleeve (24). One end of the first movable column (27) is connected to the extrusion sleeve (28).
3. The modular LED lamp with an embedded heat dissipation structure according to claim 1, characterized in that, A first groove is provided inside the top plate (23). Multiple groups of springs (26) are provided inside the first groove. One end of the springs (26) is connected to the moving plate (29).
4. A modular LED lamp with an embedded heat dissipation structure according to claim 1, characterized in that, Multiple groups of air holes (33) are also opened on the aroma box (31).
5. A modular LED lamp with an embedded heat dissipation structure according to claim 1, characterized in that, Two groups of support columns (43) are provided at one end of the tee pipe (42). One end of the support columns (43) is fixedly connected to the light bulb (1).
6. The modular LED lamp with an embedded heat dissipation structure according to claim 5, wherein, Check valves are opened inside both the exhaust air duct opening (44) and the air inlet duct opening (45).
7. A modular LED lamp with an embedded heat dissipation structure according to claim 1, characterized in that, An inclined surface is opened on the side of the extrusion sleeve (28) in contact with the moving plate (29).
8. A modular LED lamp with an embedded heat dissipation structure according to claim 1, characterized in that, A sealing groove (46) is provided at the insertion part of the tee pipe (42) and the protective housing (22). The size of the sealing groove (46) is adapted to the tee pipe (42).