Aluminum heat dissipation assembly of LED lamp and mounting method thereof

By designing a heat-conducting plate and auxiliary separation components, the LED light board and heat-conducting plate can be quickly separated, and the thermal paste can be automatically scraped off and applied. This solves the problem of cumbersome thermal paste replacement in the existing technology, and improves replacement efficiency and equipment life.

CN119934493BActive Publication Date: 2025-12-23JIANGSU ZHAOLV METAL PROD CO LTD
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Patent Information

Application Number
CN202510301105.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-12-23
Estimated Expiration
2045-03-14

AI Technical Summary

Technical Problem

In existing technologies, the process of replacing thermal paste for aluminum heat sink components and LED light boards is cumbersome and time-consuming, requiring complex disassembly and assembly operations, which affects the stability and lifespan of the components.

Method used

An aluminum heat dissipation assembly was designed, comprising a heat-conducting plate, a heat dissipation aluminum cylinder, and an auxiliary separation component. The auxiliary separation component enables rapid separation of the LED light board from the heat-conducting plate and automatic scraping of the thermal paste, simplifying the operation process. The thermal paste is automatically applied using a scraper.

Benefits of technology

It simplifies the thermal paste replacement process, improves replacement efficiency, reduces the risk of component wear, extends equipment life, and ensures uniform coating of thermal paste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an aluminum heat-dissipating assembly of an LED lamp and relates to the technical field of auxiliary heat dissipation of LED lamps. The aluminum heat-dissipating assembly comprises a horizontal cylinder, a heat-dissipating aluminum cylinder, a U-shaped box, an LED lamp plate, a heat-conducting plate and a controller. The main body structure comprises the heat-conducting plate, the heat-dissipating aluminum cylinder and the LED lamp plate. The heat-conducting plate is movably connected to a lamp shell. The rear side of the LED lamp plate is in contact with the heat-conducting plate by coating heat-conducting paste. The heat-conducting plate is in contact with the heat-dissipating aluminum cylinder. Finally, the heat-dissipating work of the LED lamp plate is completed. An auxiliary separation assembly is arranged on the side of the joint between the heat-conducting plate and the heat-dissipating aluminum cylinder. When it is necessary to replace the heat-conducting paste, the auxiliary separation assembly can automatically drive the LED lamp plate and the heat-conducting plate to separate under the manual control. The auxiliary separation assembly can keep the LED lamp plate and the heat-conducting plate in a state of continuous separation. A paste scraping plate arranged at the bottom of the auxiliary separation assembly can scrape off the heat-conducting paste adhered to the side of the LED lamp plate and the heat-conducting plate when the auxiliary separation assembly is horizontally moved to one side of the limiting assembly.
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Description

Technical Field

[0001] This invention relates to the field of LED lamp auxiliary heat dissipation technology, and in particular to an aluminum heat dissipation component for LED lamps and its installation method. Background Technology

[0002] LED lights are a common type of light-emitting diode lighting device, characterized by high brightness, low energy consumption, and long lifespan. LED lights typically consist of an LED light board and a matching heat sink. LED lights using heat sinks are often used in streetlights, barrier lights, and other applications requiring prolonged illumination, as they are prone to heat generation. Since LEDs generate heat during operation, failure to dissipate this heat can lead to accelerated light decay or component damage. Therefore, aluminum heat sinks are necessary. Aluminum has excellent thermal conductivity, quickly conducting and dissipating the heat generated by the LED into the air, improving heat dissipation efficiency. To further reduce thermal resistance and ensure effective heat dissipation, a thermally conductive paste with good thermal conductivity should be applied between the LED light board and the aluminum heat sink. This paste fills tiny gaps, reduces interfacial thermal resistance, ensures efficient heat transfer, and thus extends the lifespan of the LED light and improves its reliability.

[0003] In existing technologies, aluminum heat sink components and LED light panels are typically directly inserted and fixed inside the lamp housing. Replacing the thermal paste is cumbersome and time-consuming. First, the aluminum heat sink component must be removed from the lamp housing, and multiple bolts on the LED light panel must be loosened one by one to separate it from the housing. Next, using a professional scraper, the original thermal paste on the side of the LED light panel is carefully scraped off completely, ensuring a clean and residue-free surface. Then, new thermal paste is applied, ensuring even distribution for optimal heat conduction. Finally, the LED light panel and aluminum heat sink component are reassembled, ensuring a perfect fit and restoring the original installation state. This entire process requires meticulous operation and significant time and effort, especially with repeated disassembly and reassembly, which may affect the stability and lifespan of the components. Summary of the Invention

[0004] The purpose of this invention is to solve the problem in existing technologies where aluminum heat sink components and LED light panels are typically directly inserted and fixed inside the lamp housing. Replacing the thermal paste is cumbersome and time-consuming. First, the aluminum heat sink component must be removed from the lamp housing, and multiple bolts on the LED light panel must be loosened one by one to separate it from the housing. Next, using a professional scraper, the original thermal paste on the side of the LED light panel is carefully scraped off completely, ensuring a clean and residue-free surface. Then, new thermal paste is applied and evenly distributed for optimal heat conduction. Finally, the LED light panel and aluminum heat sink component are reassembled, ensuring a perfect fit and restoring the original installation state. This entire process requires meticulous operation and significant time and effort, especially with repeated disassembly and reassembly, which may affect the stability and lifespan of the component. Therefore, this invention proposes an aluminum heat sink component for LED lights.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An aluminum heat dissipation assembly for an LED lamp includes a horizontal cylinder, a heat dissipation aluminum cylinder, a U-shaped box, an LED lamp panel, a heat-conducting plate, and a controller. Heat dissipation fins are evenly spaced on the outer wall of the heat dissipation aluminum cylinder. A connecting ring is fixedly arranged in a circular array at one end of the heat dissipation aluminum cylinder, and the connecting ring is fixed to the side of the horizontal cylinder using connecting bolts. A U-shaped box is fixedly arranged at the end of the heat dissipation aluminum cylinder away from the horizontal cylinder. A vertical plate is rotatably connected to the side of the U-shaped box. A mounting groove is formed on the side of the vertical plate, and the LED lamp panel is fixedly mounted on the side of the mounting groove using screws. A wire-passing groove is formed on the side of the inner cavity of the heat dissipation aluminum cylinder, and a contact groove is formed on the side of the wire-passing groove. A mounting post is threaded into the side of the contact groove, and an adjusting nut is fixedly arranged on the outer wall of the mounting post. A heat-conducting plate is movably inserted into the outer wall of the other end of the mounting column. A retaining spring is movably inserted into the outer wall of the mounting column and the side wall of the heat-conducting plate. A displacement screw is rotatably connected to the side of the U-shaped box. An auxiliary separation component is provided on the outer wall of the displacement screw to facilitate the rapid separation of the heat-conducting plate and the LED light panel when the thermal paste dries. The auxiliary separation component includes a guide rod, a horizontal U-frame, and a release lever. A horizontal U-frame is threaded into the outer wall of the displacement screw. An auxiliary column is movably inserted into the top side of the horizontal U-frame. The two ends of the auxiliary column are fixedly connected to the side of the U-shaped box. A limiting component is provided on the side of the inner cavity of the U-shaped box to fix the vertical plate to the side of the U-shaped box. The limiting component includes an L-shaped block, a right-angle block, and a horizontal moving column. The horizontal moving column is fixedly provided on the side of the right-angle block.

[0007] Optionally, an installation rod is fixedly installed inside the horizontal cylinder, a drive motor is fixedly installed at the middle position of the side of the installation rod, and a heat-conducting fan is fixedly installed after the output end of the drive motor extends into the middle position of the installation rod.

[0008] Optionally, auxiliary plates are equidistantly arranged in the inner cavity of the heat dissipation aluminum cylinder, and a controller is fixedly mounted on the side of the auxiliary plate at the middle position of the inner cavity of the heat dissipation aluminum cylinder by screws. The LED light board control line passes through the wire groove and is fixedly mounted on the controller.

[0009] Optionally, an end plate is fixedly provided at the end of the displacement screw, and an auxiliary nut is fixedly provided on the side of the end plate. The auxiliary nut has concentric internal hexagonal grooves on its side and auxiliary holes arranged in a circular array on its side.

[0010] Optionally, the top of the horizontal U-frame has a central groove, a guide column is movably inserted into the side of the central groove, a release lever is movably inserted into the outer wall of the guide column, the release lever includes a vertical section and a horizontal section, the vertical section of the release lever is movably inserted into the central groove, and the side of the vertical section of the release lever is fixedly connected to one end of a reset spring.

[0011] Optionally, the other end of the reset spring is fixedly connected to the side of the intermediate groove, a scraper is screwed into the bottom of the vertical section of the release lever, a release pin is fixedly provided at the bottom of the scraper, the guide rod is fixedly connected to the side of the vertical plate, a separation slope is provided at the end of the guide rod near the heat sink fins, and a separation plane is provided on one side of the separation slope of the guide rod.

[0012] Optionally, the other end of the transverse column is movably inserted into the side of the U-shaped box, the side of the L-shaped block is fixedly connected to the side of the vertical plate, a right-angle block is slidably connected to the top of the L-shaped block in the horizontal direction, the outer wall of the transverse column is fixedly connected to one end of the safety spring, and the other end of the safety spring is fixedly connected to the inner side wall of the U-shaped box.

[0013] Optionally, the front side of the heat-conducting plate contacts the rear side of the LED light panel, and thermal grease is applied between the front side of the heat-conducting plate and the rear side of the LED light panel.

[0014] Optionally, the end of the horizontal section of the release lever is set in a semi-circular shape, and the horizontal section of the release lever contacts the separation slope or separation plane.

[0015] To install the heat-conducting plate and the heat dissipation aluminum cylinder, use a wrench to turn the adjusting nut until it contacts the side of the contact groove. Insert the heat-conducting plate into the contact groove, and then loosen the adjusting nut until one end of the mounting post contacts the other end of the contact groove, thus limiting the heat-conducting plate in the contact groove.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] 1. The main structure of this invention includes a heat-conducting plate, a heat-dissipating aluminum cylinder, and an LED light panel. The heat-conducting plate is movably connected to the lamp housing. The rear side of the LED light panel contacts the heat-conducting plate through a coating of thermal paste. The heat-conducting plate contacts the heat-dissipating aluminum cylinder, ultimately completing the heat dissipation work of the LED light panel. An auxiliary separation component is provided on the side of the joint between the heat-conducting plate and the heat-dissipating aluminum cylinder. When the thermal paste needs to be replaced, the auxiliary separation component can automatically separate the LED light panel from the heat-conducting plate under manual operation. The auxiliary separation component can maintain the LED light panel and the heat-conducting plate in a continuously separated state. A scraper plate located at the bottom of the auxiliary separation component, when the auxiliary separation component moves laterally to one side of the limiting component, simultaneously... When the thermal paste adhering to the sides of the LED light board and heat conduction plate is scraped off, the LED light board and heat conduction plate are automatically separated under manual operation, avoiding complicated disassembly steps, simplifying the operation process, improving replacement efficiency, and eliminating the need for users to repeatedly disassemble and reassemble the LED light board and heat conduction plate. This reduces the risk of component wear and structural loosening caused by frequent disassembly and reassembly, extending the service life of the equipment. The scraper at the bottom of the auxiliary separation component can automatically scrape off the thermal paste adhering to the sides of the LED light board and heat conduction plate when it moves to the side of the limiting component, avoiding the tedious operation of manually scraping off the thermal paste, improving replacement efficiency, and ensuring that the thermal paste is cleaned up, avoiding residue that may affect the heat dissipation effect.

[0018] 2. The scraper of the present invention is screwed into the bottom of the auxiliary separation component. After the auxiliary separation component moves the scraper laterally to scrape off the old thermal paste, the user can remove the old scraper and reinstall the scraper with the new thermal paste onto the auxiliary separation component. When the auxiliary separation component returns, it automatically applies thermal paste to the contact position of the LED light board and the heat conduction plate, which greatly improves the replacement efficiency of thermal paste.

[0019] 3. This invention rotatably mounts a vertical plate with an LED light panel on the side of a U-shaped box. A limiting component inside the U-shaped box secures the vertical plate to the side. At this point, the LED light panel and the heat-conducting plate remain in contact. The limiting component is controlled by an auxiliary separation component. Only after the auxiliary separation component has separated the LED light panel from the heat-conducting plate can it control the limiting component to rotate the LED light panel out of the U-shaped box. This facilitates the replacement of thermal paste on the side of the LED light panel, effectively preventing accidental operation or premature movement during the separation process, ensuring smooth replacement of the thermal paste, and providing precise operational control, reducing the risk of damage to the LED light panel. Furthermore, this design makes the replacement of thermal paste more convenient and safer, improving overall maintenance efficiency and extending the equipment's lifespan. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 for Figure 1 A schematic diagram of a semi-explosive structure from another perspective.

[0022] Figure 3 This is a schematic diagram of the structure of the heat dissipation aluminum cylinder.

[0023] Figure 4 for Figure 2 Schematic diagram of the top cross-section of the U-shaped box.

[0024] Figure 5 for Figure 2 Schematic diagram of the side section structure of the U-shaped box.

[0025] Figure 6 for Figure 4 A schematic diagram of the structure for removing the U-shaped box.

[0026] Figure 7 for Figure 4 Another perspective structural diagram.

[0027] Figure 8 for Figure 7 A partial structural diagram at point A.

[0028] Figure 9 This is a schematic diagram of the heat-conducting plate and its connecting parts.

[0029] Figure 10 A schematic diagram of the structure of the auxiliary separation component and its connector.

[0030] Figure 11 A schematic diagram of the specific structure of the auxiliary separation component.

[0031] Figure 12 for Figure 11 Another perspective structural diagram.

[0032] Figure 13 This is a structural diagram of the plaster scraper and its connecting parts.

[0033] In the diagram: 1. Horizontal cylinder; 2. Heat-conducting fan; 3. Mounting slot; 4. Vertical plate; 5. Heat-dissipating aluminum cylinder; 51. Heat-dissipating fins; 52. Auxiliary plate; 53. Controller; 54. Contact slot; 6. Drive motor; 7. Mounting rod; 8. Wiring channel; 9. Heat-conducting plate; 10. Right-angle block; 11. Shifting screw; 12. Connecting bolt; 13. Connecting ring; 14. U-shaped box; 15. LED light panel; 16. Horizontal sliding column; 17. Safety spring ; 18. L-shaped block; 19. Holding spring; 20. Adjusting nut; 21. Mounting post; 22. Auxiliary post; 23. End plate; 24. Auxiliary nut; 241. Socket hexagonal groove; 242. Auxiliary hole; 25. Guide rod; 251. Separation plane; 252. Separation slope; 26. Horizontal U-frame; 261. Intermediate groove; 27. Release lever; 28. Guide cross post; 29. ​​Return spring; 30. Scraper plate; 31. Release push post. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0035] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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, they should not be construed as limitations on this invention.

[0036] Reference Figure 1-13 An aluminum heat dissipation assembly for an LED lamp includes a horizontal cylinder 1, a heat dissipation aluminum cylinder 5, a U-shaped box 14, an LED lamp board 15, a heat-conducting plate 9, and a controller 53. Heat dissipation fins 51 are evenly arranged on the outer wall of the heat dissipation aluminum cylinder 5. A docking ring 13 is fixedly arranged in a circular array at one end of the heat dissipation aluminum cylinder 5. Auxiliary plates 52 are evenly arranged in the inner cavity of the heat dissipation aluminum cylinder 5. The controller 53 is fixedly mounted on the side of the auxiliary plate 52 in the middle of the inner cavity of the heat dissipation aluminum cylinder 5 with screws. The control wire of the LED lamp board 15 passes through the wire groove 8 and is fixedly mounted on the controller 53. The auxiliary plate 52 is also made of aluminum. The auxiliary plate 52 and the heat dissipation fins 51 form the heat dissipation structure of the heat-conducting plate 9. In addition, the controller 53 of the LED lamp board 15 is a common lamp control switch in the prior art. Therefore, its detailed structure is not disclosed in this application.

[0037] The docking ring 13 is fixedly installed on the side of the horizontal cylinder 1 using docking bolts 12. An installation rod 7 is fixedly installed inside the horizontal cylinder 1, thereby achieving a relatively fixed connection between the horizontal cylinder 1 and the heat dissipation aluminum cylinder 5. A drive motor 6 is fixedly installed at the middle position of the side of the installation rod 7. After the output end of the drive motor 6 extends into the middle position of the installation rod 7, a heat conduction fan 2 is fixedly installed. When the heat conduction fan 2 is installed, its control line extends out from the inner cavity of the heat dissipation aluminum cylinder 5, and the direction of the heat conduction fan 2 needs to be set appropriately to blow the heat of the auxiliary plate 52 to the side of the horizontal cylinder 1 away from the heat dissipation aluminum cylinder 5.

[0038] A U-shaped box 14 is fixedly installed at the end of the heat dissipation aluminum cylinder 5 away from the horizontal cylinder 1. A vertical plate 4 is rotatably connected to the side of the U-shaped box 14. An installation groove 3 is opened on the side of the vertical plate 4. An LED light panel 15 is fixedly installed on the side of the installation groove 3 with screws. A wire-passing groove 8 is opened on the side of the inner cavity of the heat dissipation aluminum cylinder 5. A contact groove 54 is opened on the side of the wire-passing groove 8. A mounting post 21 is screwed into the side of the contact groove 54. An adjusting nut 20 is fixedly installed on the outer wall of the mounting post 21. A heat-conducting plate is movably inserted into the outer wall of the other end of the mounting post 21. 9. A retaining spring 19 is movably inserted into the outer wall of the mounting post 21 on the side of the heat-conducting plate 9. The contact groove 54 is at the same height as the heat-conducting plate 9. When installing the heat-conducting plate 9, use a wrench to rotate the auxiliary nut 24 until the auxiliary nut 24 contacts the side of the contact groove 54, insert the heat-conducting plate 9 into the contact groove 54, and then loosen the auxiliary nut 24 until one end of the mounting post 21 contacts the other end of the contact groove 54, thereby limiting the heat-conducting plate 9 in the contact groove 54. The retaining spring 19 presses the heat-conducting plate 9 tightly against the LED light board 15.

[0039] A shifting screw 11 is rotatably connected to the side of the U-shaped box 14. The outer wall of the shifting screw 11 is provided with an auxiliary separation component that allows the auxiliary heat-conducting plate 9 and LED light plate 15 to separate quickly when the thermal paste dries. The auxiliary separation component includes a release lever 27, a horizontal U-frame 26, and a guide rod 25. The horizontal U-frame 26 is threaded into the outer wall of the shifting screw 11. An auxiliary post 22 is movably inserted into the top side of the horizontal U-frame 26. An end plate 23 is fixedly provided at the end of the shifting screw 11. An auxiliary nut 24 is fixedly provided on the side of the end plate 23. The side of the auxiliary nut 24 has a concentric hexagonal groove 241 and an auxiliary hole 242 arranged in a circular array on the side of the auxiliary nut 24, allowing the user to rotate the shifting screw 11 using a wrench, an Allen wrench, or even a pry bar.

[0040] The auxiliary column 22 is fixedly connected to the side of the U-shaped box 14 at both ends. The inner cavity of the U-shaped box 14 is provided with a limiting component that fixes the vertical plate 4 to the side of the U-shaped box 14. The limiting component includes an L-shaped block 18, a right-angle block 10, and a transverse column 16.

[0041] The top of the horizontal U-frame 26 has a central groove 261. A guide column 28 is movably inserted into the side of the central groove 261. A release lever 27 is movably inserted into the outer wall of the guide column 28. The release lever 27 includes a vertical section and a horizontal section. The vertical section of the release lever 27 is movably inserted into the central groove 261. The side of the vertical section of the release lever 27 is fixedly connected to one end of a reset spring 29. The other end of the reset spring 29 is fixedly connected to the side of the central groove 261. A scraper 30 is threaded into the bottom of the vertical section of the release lever 27. A release pin 31 is fixedly installed at the bottom of the scraper 30. The outer wall of the release pin 31 is equidistantly corrugated to facilitate the user to unscrew the scraper 30 from the bottom of the release lever 27. The total height of the scraper 30 is greater than the height of the LED light panel 15.

[0042] The guide rod 25 is fixedly connected to the side of the vertical plate 4. The guide rod 25 has a separation slope 252 at one end near the heat sink fin 51. The guide rod 25 has a separation plane 251 on one side of the separation slope 252. The horizontal end of the release lever 27 is set in a semi-circle. The horizontal end of the release lever 27 contacts the separation slope 252 or the separation plane 251. When the reset spring 29 is in its original length state, one end of the release lever 27 will abut against the side of the separation slope 252 or the separation plane 251. When one end of the release lever 27 is at the end of the separation slope 252, the LED light board 15 is in contact with the heat conduction plate 9.

[0043] The other end of the horizontal column 16 is movably inserted into the side of the U-shaped box 14. The side of the L-shaped block 18 is fixedly connected to the side of the vertical plate 4. The top of the L-shaped block 18 is slidably connected to the right-angle block 10 in the horizontal direction. The outer wall of the horizontal column 16 is fixedly connected to one end of the safety spring 17. The other end of the safety spring 17 is fixedly connected to the inner side wall of the U-shaped box 14. Thermal paste is applied between the front side of the heat-conducting plate 9 and the rear side of the LED light plate 15. When the safety spring 17 is at its original length, the L-shaped block 18 and the right-angle block 10 hook each other.

[0044] The specific implementation steps and principles of this invention are as follows:

[0045] When the LED light is working, the heat-conducting plate 9 is in contact with the LED light board 15, the horizontal U-frame 26 is at the end closest to the heat dissipation aluminum cylinder 5, and one end of the horizontal moving column 16 is completely attached to the outer wall of the U-shaped box 14. The user cannot pull the horizontal moving column 16 outward. When the thermal paste needs to be replaced, the shifting screw 11 is rotated manually by the handle or Allen wrench. The shifting screw 11 drives the horizontal U-frame 26 to move horizontally, and the end of the horizontal section of the release lever 27 moves from the separation slope 252 to the separation plane 251, initially separating the heat-conducting plate 9 from the LED light board 15. Then the heat-conducting plate 9 and the LED light board 15 remain separated. During this process, the scraper 30 scrapes off the old thermal paste between the heat-conducting plate 9 and the LED light board 15.

[0046] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An aluminum heat dissipation assembly for an LED lamp, comprising a horizontal cylinder (1), a heat dissipation aluminum cylinder (5), a U-shaped box (14), an LED lamp board (15), a heat-conducting plate (9), and a controller (53), characterized in that, The outer wall of the heat dissipation aluminum cylinder (5) is provided with heat dissipation fins (51) at equal intervals. A docking ring (13) is fixedly arranged in a circular array at one end of the heat dissipation aluminum cylinder (5). The docking ring (13) is fixedly arranged on the side of the horizontal cylinder (1) by docking bolts (12). A U-shaped box (14) is fixedly arranged at the end of the heat dissipation aluminum cylinder (5) away from the horizontal cylinder (1). A vertical plate (4) is rotatably connected to the side of the U-shaped box (14). An installation groove (3) is opened on the side of the vertical plate (4). An LED light board (15) is fixedly arranged on the side of the installation groove (3) by screws. A wire groove (8) is opened on the side of the inner cavity of the heat dissipation aluminum cylinder (5). (5) A contact groove (54) is provided on the side of the wire groove (8). A mounting post (21) is screwed into the side of the contact groove (54). An adjusting nut (20) is fixedly provided on the outer wall of the mounting post (21). The outer wall of the other end of the mounting post (21) is movably inserted into the heat-conducting plate (9). A pressure spring (19) is sleeved on the outer wall of the mounting post (21) located between the side of the heat-conducting plate (9) and the adjusting nut (20). A displacement screw (11) is rotatably connected to the side of the U-shaped box (14). The aluminum heat dissipation assembly is also provided with an auxiliary separation assembly that helps the heat-conducting plate (9) and the LED light board (15) to separate quickly when the heat-conducting paste dries. The auxiliary separation assembly includes a guide rod (25), a horizontal U-frame (26), and a release lever (27). The outer wall of the displacement screw (11) is screwed into the horizontal U-frame (26). An auxiliary column (22) is movably inserted into the side of the horizontal U-frame (26). The two ends of the auxiliary column (22) are fixedly connected to the side of the U-shaped box (14). The inner cavity side of the U-shaped box (14) is provided with a limiting assembly for fixing the vertical plate (4) to the side of the U-shaped box (14). The limiting assembly includes an L-shaped block (18), a right-angle block (10), and a horizontal moving column (16). The right-angle block (10) is fixedly provided with the horizontal moving column (16) on its side.

2. The aluminum heat dissipation assembly for an LED lamp according to claim 1, characterized in that, An installation rod (7) is fixedly installed inside the horizontal cylinder (1). A drive motor (6) is fixedly installed at the middle position of the side of the installation rod (7). A heat-conducting fan (2) is fixedly installed after the output end of the drive motor (6) extends into the middle position of the installation rod (7).

3. The aluminum heat dissipation assembly for an LED lamp according to claim 1, characterized in that, The heat dissipation aluminum cylinder (5) has auxiliary plates (52) arranged at equal intervals in its inner cavity. The auxiliary plate (52) in the middle of the inner cavity of the heat dissipation aluminum cylinder (5) has a controller (53) fixed on its side by screws. The control line of the LED light board (15) passes through the wire groove (8) and is fixed on the controller (53).

4. The aluminum heat dissipation assembly for an LED lamp according to claim 1, characterized in that, The end of the displacement screw (11) is fixedly provided with an end plate (23), and an auxiliary nut (24) is fixedly provided on the side of the end plate (23). The auxiliary nut (24) has an internal hexagonal groove (241) concentrically opened on the side of the auxiliary nut (24), and auxiliary holes (242) are arranged in a circular array on the auxiliary nut (24).

5. The aluminum heat dissipation assembly for an LED lamp according to claim 1, characterized in that, A middle groove (261) is provided on the top of the horizontal U-frame (26). A guide column (28) is movably inserted into the side of the middle groove (261). The outer wall of the guide column (28) is movably inserted into the release lever (27). The release lever (27) includes a vertical section and a horizontal section. The vertical section of the release lever (27) is movably inserted into the middle groove (261). The side of the vertical section of the release lever (27) is fixedly connected to one end of the reset spring (29).

6. The aluminum heat dissipation assembly for an LED lamp according to claim 5, characterized in that, The other end of the reset spring (29) is fixedly connected to the side of the intermediate groove (261). The bottom of the vertical section of the release lever (27) is screwed into the scraper plate (30). The bottom of the scraper plate (30) is fixedly provided with a release pin (31). The guide rod (25) is fixedly connected to the side of the vertical plate (4). The guide rod (25) has a separation slope (252) at one end near the heat sink fin (51). The guide rod (25) has a separation plane (251) on one side of the separation slope (252).

7. The aluminum heat dissipation assembly for an LED lamp according to claim 5, characterized in that, The other end of the horizontal moving column (16) is movably inserted into the side of the U-shaped box (14). The side of the L-shaped block (18) is fixedly connected to the side of the vertical plate (4). The top of the L-shaped block (18) is slidably connected to a right-angle block (10) in the horizontal direction. The outer wall of the horizontal moving column (16) is fixedly connected to one end of the safety spring (17). The other end of the safety spring (17) is fixedly connected to the inner side wall of the U-shaped box (14).

8. The aluminum heat dissipation assembly for an LED lamp according to claim 1, characterized in that, The front side of the heat-conducting plate (9) contacts the rear side of the LED light board (15), and thermal paste is applied between the front side of the heat-conducting plate (9) and the rear side of the LED light board (15).

9. An aluminum heat dissipation assembly for an LED lamp according to claim 6, characterized in that, The horizontal end of the release lever (27) is set in a semi-circle, and the horizontal end of the release lever (27) contacts the separation slope (252) or the separation plane (251).

Citation Information

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