Aluminum heat dissipation assembly of LED lamp and installation method of aluminum heat dissipation assembly
By designing aluminum heat dissipation components that automatically separate and scrape off thermal paste, the cumbersome problem of thermal paste replacement in the prior art is solved, a more efficient and safe replacement process is achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202510301105.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2045-03-14
AI Technical Summary
In the prior art, the thermal paste replacement process of aluminum heat dissipation components and LED lamp panels is cumbersome, time-consuming and multiple disassembly may affect the stability and service life of the components.
An aluminum heat dissipation component including a thermal conduction plate, a heat dissipation aluminum cylinder and an LED lamp plate was designed. The auxiliary separation component was used to automatically drive the LED lamp plate to separate from the thermal conduction plate, and the old thermal paste was automatically scraped off by scraping the paste board to simplify the replacement process.
The thermal paste replacement process is greatly simplified, reducing operational complexity and time, avoiding the risk of component wear and structural looseness caused by frequent disassembly and assembly, and extending the service life of the equipment.
Smart Images

Figure CN119934493A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of auxiliary heat dissipation of LED lamps, and in particular to an aluminum heat dissipation component of an LED lamp and a mounting method thereof. Background Art
[0002] LED lamp is a common light-emitting diode lighting device with the characteristics of high brightness, low energy consumption and long life. LED lamps are mostly composed of LED lamp boards and their matching heat dissipation profiles. LED lamps that mainly use heat dissipation profiles are mostly used in long-term lighting situations such as street lamps and gate lamps, and are prone to heat generation. Since LEDs generate heat when working, if the heat is not dissipated in time, it may cause accelerated light decay or component damage. Therefore, it is necessary to set up aluminum heat dissipation components. Aluminum materials have excellent thermal conductivity and can quickly conduct and diffuse the heat generated by the LED into the air, thereby improving the heat dissipation efficiency. In order to further reduce thermal resistance and ensure heat dissipation effect, a heat dissipation paste with good thermal conductivity needs to be applied between the LED lamp board and the aluminum heat dissipation component. It can fill tiny gaps, reduce interface thermal resistance, and ensure efficient heat transfer, thereby extending the service life of LED lamps and improving reliability.
[0003] In the prior art, the aluminum heat dissipation assembly and the LED light board are generally directly inserted and fixed into the interior of the lamp housing. The replacement of the thermal paste is cumbersome and time-consuming. First, the aluminum heat dissipation assembly must be removed from the lamp housing, and the multiple sets of bolts on the LED light board must be loosened one by one to separate it from the lamp housing. Next, use a professional scraper tool to carefully scrape off the original thermal paste on the side of the LED light board to ensure that the surface is clean and free of residue. Subsequently, reapply new thermal paste and ensure that it is evenly distributed to achieve the best thermal conductivity. Finally, reassemble the LED light board and the aluminum heat dissipation assembly to ensure that the two are fully fitted and restored to their original installation state. The entire process requires not only meticulous operation, but also a lot of time and effort. Especially in the case of multiple disassembly and assembly, it may have a certain impact on the stability and service life of the components. Summary of the invention
[0004] The purpose of the present invention is to solve the problem in the prior art that the aluminum heat dissipation assembly and the LED light board are generally directly inserted and fixed into the interior of the lamp housing, and the replacement of the thermal paste is cumbersome and time-consuming. First, the aluminum heat dissipation assembly must be removed from the lamp housing, and at the same time, the multiple groups of bolts on the LED light board need to be loosened one by one to separate it from the lamp housing. Next, use a professional scraper tool to carefully and thoroughly scrape off the original thermal paste on the side of the LED light board to ensure that the surface is clean and free of residue. Subsequently, reapply new thermal paste and ensure that it is evenly distributed to achieve the best thermal conductivity. Finally, reassemble the LED light board and the aluminum heat dissipation assembly to ensure that the two are fully fitted and restored to the original installation state. The entire process not only requires meticulous operation, but also requires a lot of time and effort. Especially in the case of multiple disassembly and assembly, it may have a certain impact on the stability and service life of the assembly, and an aluminum heat dissipation assembly for an LED lamp is proposed.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An aluminum heat dissipation component of an LED lamp comprises a horizontal cylinder, a heat dissipation aluminum cylinder, a U-shaped box, an LED lamp board, a heat conducting plate, and a controller. The outer wall of the heat dissipation aluminum cylinder is equidistantly provided with heat dissipation fins. A circular array is fixedly provided with a docking ring at one end of the heat dissipation aluminum cylinder. The docking ring is fixedly provided on the side of the horizontal cylinder by a docking bolt. A U-shaped box is fixedly provided at one 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 provided on the side of the vertical plate. The LED lamp board is fixedly provided on the side of the mounting groove by screws. A wire threading groove is provided on the side of the inner cavity of the heat dissipation aluminum cylinder. A contact groove is provided on the side of the wire threading groove. A mounting column is screwed into the side of the contact groove. An adjustment nut is fixedly provided on the outer wall of the mounting column. A heat conducting plate is movably inserted into the outer wall of the other end of the mounting column, and a holding spring is movably inserted into the outer wall of the mounting column and the outer wall of the side of the heat conducting plate. A shift screw is rotatably connected to the side of the U-shaped box, and the outer wall of the shift screw is provided with an auxiliary separation component for assisting the quick separation of the heat conducting plate and the LED light board when the thermal paste is dry. The auxiliary separation component comprises a guide rod, a horizontal U frame, and a release folding rod. A horizontal U frame is threaded into the outer wall of the shift screw, and an auxiliary column is movably inserted into the top of the side of the horizontal U frame. Both ends of the auxiliary column are fixedly connected to the side of the U-shaped box, and a limiting component for fixing the vertical plate to the side of the U-shaped box is provided on the side of the inner cavity of the U-shaped box. The limiting component comprises an L-shaped block, a right-angle block, and a transverse displacement column, and a transverse displacement column is fixedly provided on the side of the right-angle block.
[0006] Optionally, a mounting rod is fixedly disposed inside the horizontal cylinder, a driving motor is fixedly disposed at the middle position of the side of the mounting rod, and a heat-conducting fan is fixedly disposed after the output end of the driving motor extends into the middle position of the mounting rod.
[0007] Optionally, auxiliary plates are equidistantly arranged in the inner cavity of the heat dissipating aluminum tube, a controller is fixedly arranged on the side of the auxiliary plate in the middle position of the inner cavity of the heat dissipating aluminum tube by screws, and the control line of the LED light board is fixedly arranged on the controller after passing through the wire threading groove.
[0008] Optionally, a terminal disk is fixedly provided at the end of the displacement screw, an auxiliary nut is fixedly provided on the side of the terminal disk, a hexagonal groove is concentrically provided on the side of the auxiliary nut, and auxiliary holes are provided in a circular array on the side of the auxiliary nut.
[0009] Optionally, a middle groove is provided on the top of the horizontal U frame, a guide cross column is movably inserted into the side of the middle groove, a release folding rod is movably inserted into the outer wall of the guide cross column, the release folding rod includes a vertical section and a horizontal section, the vertical section of the release folding rod is movably inserted into the middle groove, and the side of the vertical section of the release folding rod is fixedly connected to one end of the reset spring.
[0010] Optionally, the other end of the return spring is fixedly connected to the side of the middle groove, a scraper plate is threaded into the bottom of the vertical section of the release folding rod, a release pin is fixedly arranged at the bottom of the scraper plate, the guide rod is fixedly connected to the side of the vertical plate, a separation slope is provided at one end of the guide rod close to the heat dissipation fin, and a separation plane is provided on the side of the separation slope.
[0011] 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, the top of the L-shaped block is slidably connected with a right-angle block in the horizontal direction, the outer wall of the transverse column is fixedly connected to one end of a safety spring, the other end of the safety spring is fixedly connected to the inner wall of the U-shaped box, and a release block is fixedly provided on the side of the extension block at the same horizontal height as the right-angle block.
[0012] Optionally, the front side of the heat conducting plate contacts the rear side of the LED light board, thermal conductive paste is coated between the front side of the heat conducting plate and the rear side of the LED light board, and the part of the metal ribbon between the two guide copper rings is in the same vertical plane as the seam between the front side of the heat conducting plate and the rear side of the LED light board.
[0013] Optionally, the end of the horizontal section of the release folding rod is arranged in a semicircular shape, and the horizontal section of the release folding rod contacts the separation inclined surface or the separation plane.
[0014] A method for installing an aluminum heat dissipation assembly of an LED lamp comprises the following steps: S1, install the heat conduction plate and the heat dissipation aluminum cylinder, use a wrench to turn the auxiliary nut until the auxiliary nut contacts the side of the contact groove, insert the heat conduction plate into the contact groove, and then loosen the auxiliary nut until one end of the mounting column contacts the other end of the contact groove, thereby limiting the heat conduction plate in the contact groove.
[0015] S2, the back of the LED light board on the side of the vertical board is coated with thermal paste and contacts the thermal conductive plate, the release block pushes the right-angle block horizontally to a certain horizontal position, the user holds one end of the transverse column, the LED light board can be rotated out from the side of the U-shaped box, after the user applies thermal paste on the side of the LED light board, when the LED light board is restored to the horizontal state of the U-shaped box, the shift screw is manually rotated to drive the release block close to the appropriate position of the heat dissipation aluminum tube to drive the entire auxiliary separation assembly to return to the initial position, the user releases one end of the transverse column, the right-angle block contacts the L-shaped block under the reset of the safety spring, the LED light board is locked, and the LED light board maintains stable contact with the thermal conductive plate.
[0016] Compared with the prior art, the present invention has the following advantages: 1. The main structure of the present invention includes a heat conducting plate, a heat dissipation aluminum tube and an LED lamp board. The heat conducting plate is movably connected to the lamp housing. The rear side of the LED lamp board contacts the heat conducting plate by coating thermal conductive paste. The heat conducting plate contacts the heat dissipation aluminum tube, and finally completes the heat dissipation work of the LED lamp board. An auxiliary separation component is arranged on the side of the joint between the heat conducting plate and the heat dissipation aluminum tube. When the thermal conductive paste needs to be replaced, the auxiliary separation component can automatically drive the LED lamp board to separate from the heat conducting plate under human control, and the auxiliary separation component can keep the LED lamp board and the heat conducting plate in a continuously separated state. The scraper plate arranged at the bottom of the auxiliary separation component, when the auxiliary separation component moves horizontally to one side of the limit component, The thermal paste on the sides of the LED light board and the heat conducting plate can be scraped off when the LED light board and the heat conducting plate are scraped off. When the LED light board and the heat conducting plate are automatically separated under human control, complicated disassembly steps are avoided, the operation process is simplified, and the replacement efficiency is improved. Users do not need to repeatedly disassemble and install the LED light board and the heat conducting plate, reducing the risk of component wear and structural loosening caused by frequent disassembly and assembly, and extending the service life of the equipment. The scraper plate at the bottom of the auxiliary separation component can automatically scrape off the thermal paste on the sides of the LED light board and the heat conducting plate when it moves horizontally to the side of the limit component, avoiding the tedious operation of manually scraping off the thermal paste, improving the replacement efficiency, and ensuring that the thermal paste is cleaned to avoid residue affecting the heat dissipation effect.
[0017] 2. The scraper plate of the present invention is threaded into the bottom of the auxiliary separation component. When the auxiliary separation component drives the scraper plate to move horizontally to scrape off the old thermal paste, the user can remove the old scraper plate and reinstall the scraper plate with new thermal paste to the auxiliary separation component. When the auxiliary separation component returns, it automatically applies the thermal paste to the LED light board and the contact position of the thermal plate, which greatly improves the replacement efficiency of the thermal paste.
[0018] 3. The present invention rotates the vertical plate with the LED light board installed on the side of the U-shaped box, and the inner cavity of the U-shaped box is provided with a limit assembly to fix the vertical plate on the side of the U-shaped box. At this time, the LED light board and the heat conducting plate remain in contact, and the limit assembly is controlled by the auxiliary separation assembly. Only when the auxiliary separation assembly completes the separation of the LED light board and the heat conducting plate, the auxiliary separation assembly can control the limit assembly to rotate the LED light board out of the side of the U-shaped box, which is convenient for replacing the thermal paste on the side of the LED light board, effectively avoiding accidental operation or premature movement during the separation process, ensuring the smooth replacement of the thermal paste, and providing precise operation control, reducing the risk of damage to the LED light board. At the same time, this design makes the process of replacing the thermal paste more convenient and safe, improving the overall maintenance efficiency and the maintenance life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0020] Figure 2 for Figure 1 Schematic diagram of the semi-exploded structure from another perspective.
[0021] Figure 3 It is a schematic diagram of the structure of the heat dissipation aluminum tube.
[0022] Figure 4 for Figure 2 Schematic diagram of the cross-section structure of the middle U-shaped box top.
[0023] Figure 5 for Figure 2 Schematic diagram of the side section structure of the middle U-shaped box.
[0024] Figure 6 for Figure 4 Schematic diagram of the structure with the U-shaped box removed.
[0025] Figure 7 for Figure 4 Another perspective structural diagram of .
[0026] Figure 8 for Figure 7 Schematic diagram of the local structure at point A.
[0027] Fig. 9 It is a schematic diagram of the structure of the heat conducting plate and its connecting parts.
[0028] Fig.10 It is a schematic diagram of the structure of the auxiliary separation component and its connecting parts.
[0029] Fig.11 It is a schematic diagram of the specific structure of the auxiliary separation component.
[0030] Fig.12 for Fig.11Another perspective structural diagram of .
[0031] Fig.13 It is a schematic diagram of the structure of the scraper plate and its connecting parts.
[0032] In the figure: 1, horizontal cylinder; 2, heat conduction fan; 3, installation slot; 4, vertical plate; 41, U-shaped box; 5, heat dissipation aluminum cylinder; 51, heat dissipation fins; 52, auxiliary plate; 53, controller; 54, contact slot; 6, drive motor; 7, mounting rod; 8, threading slot; 9, heat conduction plate; 10, right-angle block; 11, shift screw; 12, docking bolt; 13, docking ring; 14, follower gear rod; 15, LED light board; 16, horizontal displacement column; 17, Safety spring; 18. L-shaped block; 19. Holding spring; 20. Adjusting nut; 21. Mounting column; 22. Auxiliary column; 23. End plate; 24. Auxiliary nut; 241. Hexagon socket; 242. Auxiliary hole; 25. Guide rod; 251. Separation plane; 252. Separation slope; 26. Horizontal U frame; 261. Middle groove; 27. Release folding rod; 28. Guide horizontal column; 29. Reset spring; 30. Paste scraper; 31. Release lever. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0034] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0035] Reference Figure 1-13 , an aluminum heat dissipation component of an LED lamp, comprising a horizontal cylinder 1, a heat dissipation aluminum cylinder 5, a U-shaped box 41, an LED lamp board 15, a heat conducting plate 9, and a controller 53. The outer wall of the heat dissipation aluminum cylinder 5 is equidistantly provided with heat dissipation fins 51, a circular array is fixedly provided with a docking ring 13 at one end of the heat dissipation aluminum cylinder 5, an auxiliary sheet 52 is equidistantly provided in the inner cavity of the heat dissipation aluminum cylinder 5, and a controller 53 is fixedly provided on the side of the auxiliary sheet 52 in the middle position of the inner cavity of the heat dissipation aluminum cylinder 5 by screws. The control line of the LED lamp board 15 is fixedly provided on the controller 53 after passing through the threading groove 8. The auxiliary sheet 52 is also made of aluminum. The auxiliary sheet 52 and the heat dissipation fins 51 constitute the heat dissipation structure of the heat conducting plate 9. In addition, the controller 53 of the LED lamp board 15 is a common light-controlled switch in the prior art, so its detailed structure is not disclosed in this application document.
[0036] The docking ring 13 is fixedly arranged on the side of the horizontal cylinder 1 by means of docking bolts 12, and a mounting rod 7 is fixedly arranged inside the horizontal cylinder 1, thereby realizing a relatively fixed connection between the horizontal cylinder 1 and the heat dissipation aluminum cylinder 5. A driving motor 6 is fixedly arranged in the middle position of the side of the mounting rod 7, and a heat-conducting fan 2 is fixedly arranged after the output end of the driving motor 6 extends into the middle position of the mounting rod 7. When the heat-conducting fan 2 is set, its control line extends out from the inner cavity of the heat-dissipating aluminum cylinder 5, and the steering direction of the heat-conducting fan 2 needs to be set appropriately to blow the heat of the auxiliary sheet 52 to the side of the horizontal cylinder 1 away from the heat-dissipating aluminum cylinder 5.
[0037] A U-shaped box 41 is fixedly arranged at one end of the heat dissipation aluminum cylinder 5 away from the horizontal cylinder 1, and a vertical plate 4 is rotatably connected to the side of the U-shaped box 41. A mounting groove 3 is provided on the side of the vertical plate 4, and an LED light board 15 is fixedly arranged on the side of the mounting groove 3 by screws. A threading groove 8 is provided on the side of the inner cavity of the heat dissipation aluminum cylinder 5, and a contact groove 54 is provided on the side of the threading groove 8. A mounting column 21 is screwed into the side of the contact groove 54, and an adjusting nut 20 is fixedly arranged on the outer wall of the mounting column 21. A heat conduction plate is movably inserted into the outer wall of the other end of the mounting column 21 9. A holding spring 19 is movably inserted into the outer wall of the mounting column 21 and the outer wall of 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 column 21 contacts the other end of the contact groove 54, thereby limiting the heat conducting plate 9 in the contact groove 54, and the holding spring 19 presses the heat conducting plate 9 and the LED light board 15 tightly.
[0038] The U-shaped box 41 is rotatably connected to the side with a shift screw 11, and the outer wall of the shift screw 11 is provided with an auxiliary separation component for assisting the quick separation of the heat conductive plate 9 and the LED light board 15 when the thermal paste is dry. The auxiliary separation component includes a metal ribbon 27, a horizontal U frame 26, and an auxiliary cone rod 292. The outer wall of the shift screw 11 is threaded with a horizontal U frame 26, and an auxiliary column 22 is movably inserted into the top of the side of the horizontal U frame 26. An end disk 23 is fixedly provided at the end of the shift screw 11, and an auxiliary nut 24 is fixedly provided on the side of the end disk 23. A hexagonal groove 241 is concentrically provided on the side of the auxiliary nut 24, and an auxiliary hole 242 is provided in a circular array on the side of the auxiliary nut 24, allowing the user to use a wrench, an hexagonal wrench or even a crowbar to rotate the shift screw 11.
[0039] Both ends of the auxiliary column 22 are fixedly connected to the side of the U-shaped box 41. A driving component is arranged in the middle position of the side of the horizontal U-frame 26 to drive the metal belt 27 to rotate along the vertical plane when the horizontal U-frame 26 moves horizontally. A limiting component is arranged on the side of the inner cavity of the U-shaped box 41 to fix the vertical plate 4 to the side of the U-shaped box 41. The limiting component includes an L-shaped block 18, a right-angle block 10, and a transverse column 16.
[0040] A middle groove 261 is provided on the top of the horizontal U frame 26, and a guide cross column 28 is movably inserted into the side of the middle groove 261, and a release folding rod 27 is movably inserted into the outer wall of the guide cross column 28. The release folding rod 27 includes a vertical section and a horizontal section. The vertical section of the release folding rod 27 is movably inserted into the middle groove 261, and the side of the vertical section of the release folding rod 27 is fixedly connected to one end of the return spring 29, and the other end of the return spring 29 is fixedly connected to the side of the middle groove 261. A scraper plate 30 is screwed into the bottom of the vertical section of the release folding rod 27, and a release lever 31 is fixedly set at the bottom of the scraper plate 30. Corrugations are equidistantly arranged on the outer wall of the release lever 31 to facilitate the user to unscrew the scraper plate 30 from the bottom of the release folding rod 27. The total height of the scraper plate 30 is greater than the height of the LED light board 15.
[0041] The guide rod 25 is fixedly connected to the side of the vertical plate 4, and a separation slope 252 is provided at one end of the guide rod 25 close to the heat dissipation fin 51, and a separation plane 251 is provided on the side of the separation slope 252 of the guide rod 25. The end of the horizontal section of the release folding rod 27 is set in a semicircular shape, and the horizontal section of the release folding rod 27 contacts the separation slope 252 or the separation plane 251. When the reset spring 29 is in the original length state, one end of the release folding rod 27 will abut against the side of the separation slope 252 and the separation plane 251. When one end of the release folding rod 27 is at the end of the separation slope 252, the LED light board 15 is in contact with the heat conducting plate 9.
[0042] The other end of the transverse column 16 is movably inserted into the side of the U-shaped box 41, 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 with the right-angle block 10 in the horizontal direction, the outer wall of the transverse 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 wall of the U-shaped box 41, and the side of the extension block 29 is fixedly provided with a release block 291 at the same horizontal height as the right-angle block 10, the front side of the heat conducting plate 9 is in contact with the rear side of the LED light board 15, and thermal conductive paste is coated between the front side of the heat conducting plate 9 and the rear side of the LED light board 15, and when the safety spring 17 is at its original length, the L-shaped block 18 and the right-angle block 10 are hooked with each other.
[0043] The specific implementation steps and principles of the present invention are as follows: When the entire LED lamp is working, the heat conducting plate 9 is in contact with the LED lamp board 15, the horizontal U frame 26 is at the position closest to one end of the heat dissipation aluminum tube 5, and one end of the horizontal displacement column 16 is completely in contact with the outer wall of the U-shaped box 41 shell. The user cannot pull the horizontal displacement column 16 outward. When the thermal paste needs to be replaced, manpower continuously rotates the shift screw 11 through the handle or the hexagonal wrench, and the shift screw 11 drives the horizontal U frame 26 to move horizontally, releasing the horizontal end of the folding rod 27 from the separation slope 251 to the separation plane, and preliminarily separates the heat conducting plate 9 from the LED lamp board 15, and then the heat conducting plate 9 and the LED lamp board 15 remain in a separated state. During this process, the scraper plate 30 scrapes the old thermal paste between the heat conducting plate 9 and the LED lamp board 15 In addition, when the release block 291 moves to a certain position and pushes the right-angle block 10 away from the top of the L-shaped block 18, the vertical plate 4 can be rotated out from the side of the U-shaped box 41. At this time, one end of the transverse column 16 extends from the side of the U-shaped box 41, and the old scraper board 30 is removed and replaced with a new scraper board 30 with new thermal paste. The transverse column 16 is pinched manually and the shift screw 11 is rotated again to drive all components on the transverse U frame 26 to return to their initial positions and restore the LED light board 15 to its initial position. The user releases one end of the transverse column 16, and the right-angle block 10 contacts the L-shaped block 18 under the reset of the safety spring 17, thereby locking the LED light board 15 and maintaining stable contact with the thermal conductive plate 9.
[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope 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 (41), an LED lamp board (15), a heat conduction plate (9), and a controller (53), characterized in that: The outer wall of the heat dissipation aluminum tube (5) is provided with heat dissipation fins (51) at equal intervals. A docking ring (13) is fixedly provided in a circular array at one end of the heat dissipation aluminum tube (5). The docking ring (13) is fixedly provided on the side of the horizontal tube (1) by a docking bolt (12). A U-shaped box (41) is fixedly provided at one end of the heat dissipation aluminum tube (5) away from the horizontal tube (1). A vertical plate (4) is rotatably connected to the side of the U-shaped box (41). A mounting groove (3) is provided on the side of the vertical plate (4). An LED light board (15) is fixedly provided on the side of the mounting groove (3) by screws. A threading groove (8) is provided on the side of the inner cavity of the heat dissipation aluminum tube (5). A contact groove (54) is provided on the side of the threading groove (8). A mounting column (21) is screwed into the side of the contact groove (54). An adjustment nut (20) is fixedly provided on the outer wall of the mounting column (21). A heat conduction plate (9) is movably inserted into the outer wall of the other end of the mounting column (21). The outer wall of the mounting column (21) is movably inserted with a holding spring (19) on the outer wall of the side of the heat conducting plate (9); the side of the U-shaped box (41) is rotatably connected with a displacement screw (11); the outer wall of the displacement screw (11) is provided with an auxiliary separation component for assisting the rapid separation of the heat conducting plate (9) and the LED light board (15) when the thermal paste is dry; the auxiliary separation component comprises a guide rod (25), a horizontal U frame (26), and a release folding rod (27); the outer wall of the displacement screw (11) is threaded A transverse U-frame (26) is screwed in, an auxiliary column (22) is movably inserted into the top of the side of the transverse U-frame (26), both ends of the auxiliary column (22) are fixedly connected to the side of the U-shaped box (41), and a limiting component for fixing the vertical plate (4) to the side of the U-shaped box (41) is arranged on the side of the inner cavity of the U-shaped box (41), and the limiting component comprises an L-shaped block (18), a right-angle block (10), and a transverse column (16), and the transverse column (16) is fixedly arranged on the side of the right-angle block (10).
2. The aluminum heat dissipation assembly of an LED lamp according to claim 1, characterized in that: A mounting rod (7) is fixedly arranged inside the horizontal cylinder (1), a driving motor (6) is fixedly arranged at the middle position of the side of the mounting rod (7), and a heat-conducting fan (2) is fixedly arranged after the output end of the driving motor (6) extends into the middle position of the mounting rod (7).
3. The aluminum heat dissipation assembly of an LED lamp according to claim 1, characterized in that: The inner cavity of the heat dissipation aluminum cylinder (5) is provided with auxiliary sheets (52) at equal intervals, and a controller (53) is fixedly provided on the side of the auxiliary sheet (52) at the middle position of the inner cavity of the heat dissipation aluminum cylinder (5) by means of screws, and the control line of the LED light board (15) is fixedly provided on the controller (53) after passing through the threading groove (8).
4. The aluminum heat dissipation assembly of an LED lamp according to claim 1, characterized in that: An end plate (23) is fixedly provided at the end of the displacement screw rod (11), an auxiliary nut (24) is fixedly provided on the side of the end plate (23), a hexagonal groove (241) is coaxially provided on the side of the auxiliary nut (24), and auxiliary holes (242) are provided in a circular array on the side of the auxiliary nut (24).
5. The aluminum heat dissipation assembly of an LED lamp according to claim 1, characterized in that: A middle groove (261) is formed at the top of the transverse U frame (26), a guide cross column (28) is movably inserted into the side of the middle groove (261), a release folding rod (27) is movably inserted into the outer wall of the guide cross column (28), the release folding rod (27) comprises a vertical section and a horizontal section, the vertical section of the release folding rod (27) is movably inserted into the middle groove (261), and the side of the vertical section of the release folding rod (27) is fixedly connected to one end of a return spring (29).
6. The aluminum heat dissipation assembly of an LED lamp according to claim 5, characterized in that: The other end of the return spring (29) is fixedly connected to the side of the middle groove (261); a scraper plate (30) is screwed into the bottom of the vertical section of the release folding rod (27); a release lever (31) is fixedly arranged at the bottom of the scraper plate (30); the guide rod (25) is fixedly connected to the side of the vertical plate (4); a separation inclined surface (252) is provided at one end of the guide rod (25) close to the heat dissipation fin (51); and a separation plane (251) is provided on one side of the separation inclined surface (252).
7. The aluminum heat dissipation assembly of an LED lamp according to claim 5, characterized in that: The other end of the transverse column (16) is movably inserted into the side of the U-shaped box (41); 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 a horizontal direction; the outer wall of the transverse column (16) is fixedly connected to one end of a safety spring (17); the other end of the safety spring (17) is fixedly connected to the inner wall of the U-shaped box (41); and a release block (291) is fixedly provided on the side of the extension block (29) at the same horizontal height as the right-angle block (10).
8. The aluminum heat dissipation assembly of an LED lamp according to claim 1, characterized in that: The front side of the heat conducting plate (9) is in contact with the rear side of the LED light board (15); a heat conducting paste is coated between the front side of the heat conducting plate (9) and the rear side of the LED light board (15); and the portion of the metal ribbon (27) between the two guide copper rings (28) and the joint between the front side of the heat conducting plate (9) and the rear side of the LED light board (15) are in the same vertical plane.
9. The aluminum heat dissipation assembly of an LED lamp according to claim 6, characterized in that: The end of the horizontal section of the release folding rod (27) is arranged in a semicircular shape, and the horizontal section of the release folding rod (27) contacts the separation inclined surface (252) or the separation plane (251).
10. A method for installing an aluminum heat dissipation assembly of an LED lamp, used for an aluminum heat dissipation assembly of an LED lamp as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1, the heat conducting plate (9) is installed on the heat dissipating aluminum cylinder (5), the auxiliary nut (24) is rotated with a wrench until the auxiliary nut (24) contacts the side of the contact groove (54), the heat conducting plate (9) is inserted into the contact groove (54), and then the auxiliary nut (24) is loosened until one end of the mounting column (21) contacts the other end of the contact groove (54), thereby limiting the heat conducting plate (9) in the contact groove (54); S2, the back of the LED light board (15) on the side of the vertical plate (4) is coated with thermal conductive paste and contacts the thermal conductive plate (9), the release block (291) pushes the right-angle block (10) horizontally to a certain horizontal position, the user pinches one end of the transverse column (16), the LED light board (14) can be rotated out from the side of the U-shaped box (41), after the user coats the side of the LED light board (14) with thermal conductive paste, when the LED light board (15) is restored to the horizontal state of the U-shaped box (41), the shift screw (11) is manually rotated to drive the release block (291) close to the appropriate position of the heat dissipation aluminum tube (5) to drive the entire auxiliary separation assembly to return to the initial position, the user releases one end of the transverse column (16), the right-angle block (10) contacts the L-shaped block (18) under the reset of the safety spring (17), the LED light board (15) is locked, and the LED light board (15) and the thermal conductive plate (9) are kept in stable contact.
Citation Information
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