Aluminum profile structure for LED lamp

CN224694463UActive Publication Date: 2026-08-28FOSHAN LIGE LIGHTING CO LTD
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Patent Information

Application Number
CN202522142992.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-28
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决传统LED灯具存在散热效率低导致光衰快、寿命短,以及照射角度固定、安装后难以灵活调节的问题

Benefits of technology

[0016] 1. High-efficiency dual heat dissipation system: Combining conductive heat dissipation (heat sink, heat sink fins) and convective heat dissipation (side heat dissipation holes), it can quickly conduct the heat generated by the LED chip and dissipate it into the surrounding air, effectively reducing the operating temperature of the lamp, extending the LED life and maintaining the luminous efficacy.

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Abstract

The utility model belongs to LED lamp shell section bar technical field especially LED lamp is with aluminium alloy structure, in view of traditional LED lamps and lanterns existence low heat dissipation efficiency leads to light decay fast, short life, and the problem that the irradiation angle is fixed, is difficult to adjust flexibly after installation, angle adjusting structure often exists poor stability, easy to loosen or cannot multidimensional adjustment's defect, present and propose following scheme, it includes installation shell, the top fixed mounting of installation shell has the protective cover, the inside of installation shell is provided with heat dissipation structure, the both sides of installation shell all are set up with a plurality of heat dissipation holes, still include: connecting structure, installs in the top of protective cover. The utility model LED lamp structure possesses efficient double heat dissipation system, significantly reduces the working temperature, supports vertical and horizontal multidimensional angle flexible adjustment, satisfies a variety of irradiation demand, and the connecting mechanism is stable and reliable, and the light weight and high durability of aluminium alloy material are combined, and the installation and maintenance are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of LED lamp housing profile technology, and in particular to an aluminum profile structure for LED lamps. Background Technology

[0002] An LED light is a solid-state semiconductor device that can convert electrical energy into visible light; it can directly convert electricity into light. During the installation process, LED lights are generally first fixed to a copper plate, and then the copper plate is fixed to an aluminum profile. The purpose of this installation method is to use the copper plate to transfer heat to the aluminum profile, and then the aluminum profile dissipates the heat, thereby achieving rapid cooling.

[0003] Existing aluminum profiles mainly consist of two parts: an aluminum column and a heat sink. Numerous fins are installed on the heat sink to increase the heat dissipation area of ​​the aluminum profile. However, existing aluminum profiles have two main problems: the aluminum column and the heat sink are typically connected in two ways. One is a one-piece molding method, which wastes aluminum during production and has high processing costs. The other method is a threaded connection between the aluminum column and the heat sink. While this method has lower production costs, the threaded connection results in poor heat transfer.

[0004] Traditional LED lighting fixtures suffer from low heat dissipation efficiency, leading to rapid light decay and short lifespan, as well as fixed illumination angles that are difficult to adjust flexibly after installation. Furthermore, angle adjustment structures often exhibit poor stability, are prone to loosening, or lack the ability to adjust in multiple dimensions. Utility Model Content

[0005] The purpose of this invention is to solve the problems of low heat dissipation efficiency leading to rapid light decay and short lifespan in traditional LED lamps, as well as fixed illumination angles that are difficult to adjust flexibly after installation. Furthermore, angle adjustment structures often suffer from poor stability, loosening, or inability to be adjusted in multiple dimensions. Therefore, this invention proposes an aluminum profile structure for LED lamps.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An aluminum profile structure for LED lights includes a mounting housing, a protective cover plate fixedly mounted on the top of the mounting housing, a heat dissipation structure inside the mounting housing, and multiple heat dissipation holes on both sides of the mounting housing. It also includes:

[0008] A connecting structure is installed on top of the protective cover, and an mounting plate is mounted on the connecting structure.

[0009] Preferably, the heat dissipation structure includes a heat sink, the top of which is provided with multiple heat dissipation fins, and two heat sink mounting brackets are fixedly installed on both sides of the heat sink. The heat sink is installed inside the mounting housing through four heat sink mounting brackets, and the bottom of the heat sink is provided with four circuit board mounting holes for mounting LED lights.

[0010] Preferably, the connecting structure includes an angle adjustment frame, which is fixedly installed on the top of the protective cover plate. The angle adjustment frame has two rotating holes, and a shaft pin is rotatably installed in each of the two rotating holes. A common flip block is fixedly installed between the two shaft pins. A positioning screw is fixedly installed on the top of the flip block. A connector is rotatably installed on the outside of the positioning screw. Four connecting rods are fixedly installed on the top of the connector, and all four connecting rods are fixedly installed to the bottom of the mounting plate.

[0011] Preferably, the angle adjustment frame has two arc-shaped adjustment holes on its outer side, and the flip block has screw holes on both sides. Bolts are threaded into the two screw holes, and the two bolts are movably connected to the two arc-shaped adjustment holes. Handles are fixedly installed on the outer side of the two bolts.

[0012] Preferably, a limiting ring is fixedly installed at the bottom of the connector, and a limiting groove is formed at the top of the flipping block. The limiting ring and the limiting groove are rotatably and slidably connected.

[0013] Preferably, a limiting ring is fixedly installed on the inner wall of the limiting groove, and an annular groove is formed on the inner side of the limiting ring. The limiting ring cooperates with the inner wall of the annular groove, and the cooperation between the limiting ring and the annular groove ensures that the limiting ring rotates stably in the limiting groove.

[0014] Preferably, the connector has a through hole, the positioning screw passes through the through hole and is threadedly connected to the nut, and the positioning screw and the connector are locked and fixed by the nut.

[0015] The beneficial effects of the aluminum profile structure for LED lamps described in this utility model are as follows:

[0016] 1. High-efficiency dual heat dissipation system: Combining conductive heat dissipation (heat sink, heat sink fins) and convective heat dissipation (side heat dissipation holes), it can quickly conduct the heat generated by the LED chip and dissipate it into the surrounding air, effectively reducing the operating temperature of the lamp, extending the LED life and maintaining the luminous efficacy.

[0017] 2. Flexible multi-dimensional angle adjustment:

[0018] Vertical plane adjustment: By loosening the bolts, the entire lamp body can be rotated up and down within a certain angle range around the pivot pin to meet the needs of different illumination elevation angles.

[0019] Horizontal adjustment: By loosening the nut on the connector, the lamp body can be rotated 360° horizontally, allowing for flexible adjustment of the illumination direction.

[0020] Dual-degree-of-freedom adjustment greatly enhances the adaptability and installation flexibility of the luminaire, easily handling complex installation environments.

[0021] 3. Stable and reliable connection and locking: The combination of limit ring and limit groove, and the internal limit ring and annular groove ensure stability and structural integrity during horizontal rotation, and prevent the connecting parts from coming off or shaking.

[0022] By locking the bolts in the arc-shaped groove and the nuts on the positioning screw, a firm fixation is provided for the adjustment in both dimensions, preventing changes in angle during use.

[0023] 4. Easy Installation and Maintenance: The pre-drilled circuit board mounting holes on the heat sink facilitate the fixing of the LED light board and driver power supply. The mounting plate on the top of the connecting structure can be easily connected to various brackets or fixed surfaces. Lightweight and Durable: Made entirely of aluminum alloy, it achieves lightweight while ensuring structural strength. Furthermore, aluminum alloy itself has excellent corrosion resistance and heat dissipation.

[0024] This utility model LED lamp structure features a highly efficient dual heat dissipation system, significantly reducing the operating temperature. It supports flexible adjustment of vertical and horizontal multi-dimensional angles to meet various illumination needs. The connection mechanism is stable and reliable, combining the lightweight and high durability of aluminum alloy materials, and is easy to install and maintain. Attached Figure Description

[0025] Figure 1 This is a structural schematic diagram of an aluminum profile structure for LED lamps proposed in this utility model;

[0026] Figure 2 This is a bottom view of the aluminum profile structure for LED lamps proposed in this utility model;

[0027] Figure 3 This is an exploded structural diagram of an aluminum profile structure for LED lamps proposed in this utility model;

[0028] Figure 4 This utility model proposes Figure 3 A schematic diagram of the structure viewed from below;

[0029] Figure 5 This utility model provides a structural diagram of the protective cover, mounting shell, and angle adjustment bracket;

[0030] Figure 6 This utility model provides a structural schematic diagram of the flipping block, two shaft pins, two bolts, and related parts.

[0031] In the diagram: 1. Protective cover; 2. Mounting shell; 21. Heat dissipation hole; 3. Angle adjustment bracket; 31. Arc-shaped adjustment hole; 32. Rotation hole; 4. Mounting plate; 5. Heat sink; 51. Circuit board mounting hole; 52. Heat sink mounting component; 53. Heat dissipation fin; 6. Flip block; 61. Screw hole; 7. Shaft pin; 8. Bolt; 81. Handle; 9. Limiting groove; 10. Limiting ring; 11. Positioning screw; 12. Connecting component; 13. Connecting rod; 14. Limiting ring; 15. Annular groove. Detailed Implementation

[0032] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.

[0033] Example 1

[0034] The following is combined with Figures 1-6 This application will be described in further detail.

[0035] An aluminum profile structure for LED lights includes a mounting housing 2 and a connecting structure. A protective cover plate 1 is fixedly installed on the top of the mounting housing 2. A heat dissipation structure is provided inside the mounting housing 2. Multiple heat dissipation holes 21 are provided on both sides of the mounting housing 2. The connecting structure is installed on the top of the protective cover plate 1, and a mounting plate 4 is installed on the connecting structure.

[0036] Specifically, the mounting housing 2 serves as the core framework of the entire lamp, supporting and securing all internal components such as the heat dissipation structure and LED light panel. Multiple heat dissipation holes 21 on its two sides are key channels for air convection heat dissipation, effectively expelling internal heat.

[0037] The protective cover 1 is fixed to the top of the mounting housing 2, mainly for sealing and protection, preventing dust, rainwater and other foreign objects from entering the lamp body and protecting the internal electronic components.

[0038] In this embodiment, the heat dissipation structure includes a heat sink 5. The top of the heat sink 5 is provided with multiple heat dissipation fins 53. Two heat sink mounting parts 52 are fixedly installed on both sides of the heat sink 5. The heat sink 5 is installed inside the mounting housing 2 through four heat sink mounting parts 52. The bottom of the heat sink 5 is provided with four circuit board mounting holes 51 for mounting LED lights.

[0039] Specifically, heat sink 5 is the core heat-conducting component of the heat dissipation system. It is usually in direct contact with the LED panel, quickly absorbing and conducting away the heat generated by the LED.

[0040] The heat dissipation fins 53 are fixed to the top of the heat dissipation plate, which greatly increases the heat dissipation area in contact with the air and accelerates heat dissipation through natural convection or forced convection, such as in a windy environment.

[0041] The heat sink mounting bracket 52 is used to securely fix the entire heat sink assembly inside the mounting housing 2.

[0042] The circuit board mounting hole 51 is located at the bottom of the heat sink 5 and is used to directly mount and fix the LED light board, ensuring that the LED light board is in close contact with the heat sink 5 to achieve optimal heat conduction.

[0043] In this embodiment, the connecting structure includes an angle adjustment frame 3, which is fixedly installed on the top of the protective cover plate 1. The angle adjustment frame 3 has two rotating holes 32, and a shaft pin 7 is rotatably installed in each of the two rotating holes 32. The same flip block 6 is fixedly installed between the two shaft pins 7. A positioning screw 11 is fixedly installed on the top of the flip block 6. A connector 12 is rotatably installed on the outside of the positioning screw 11. Four connecting rods 13 are fixedly installed on the top of the connector 12. All four connecting rods 13 are fixedly installed to the bottom of the mounting plate 4.

[0044] In this embodiment, two arc-shaped adjustment holes 31 are provided on the outer side of the angle adjustment frame 3, and screw holes 61 are provided on both sides of the flip block 6. Bolts 8 are threaded into the two screw holes 61, and the two bolts 8 are movably connected to the two arc-shaped adjustment holes 31. Handles 81 are fixedly installed on the outer side of the two bolts 8.

[0045] In this embodiment, a limiting ring 14 is fixedly installed at the bottom of the connector 12, and a limiting groove 9 is opened at the top of the flip block 6. The limiting ring 14 is rotatably and slidably connected to the limiting groove 9. A limiting ring 10 is fixedly installed on the inner wall of the limiting groove 9. An annular groove 15 is opened on the inner side of the limiting ring 14. The limiting ring 10 cooperates with the inner wall of the annular groove 15. The cooperation between the limiting ring 10 and the annular groove 15 ensures that the limiting ring 14 rotates stably in the limiting groove 9.

[0046] Specifically, the angle adjustment bracket 3, fixed to the protective cover plate 1, serves as the base of the entire angle adjustment system. Its rotating hole 32 and arc-shaped adjustment hole 31 are crucial for achieving vertical angle adjustment.

[0047] The flip block 6 is installed in the rotation hole 32 of the angle adjustment bracket 3 via two pivot pins 7, forming a "hinge" mechanism. This allows the lamp housing 2, protective cover 1, heat dissipation structure, etc., to flip up and down around the pivot pins.

[0048] Bolt 8 is screwed into the screw hole 61 on the side of the flip block and passes through the arc-shaped adjustment hole 31 on the angle adjustment bracket 3. When it is necessary to adjust the vertical angle, loosen the handle 81 to loosen the bolt 8, flip the lamp body to the required angle, and then tighten the handle. Bolt 8 will press the angle adjustment bracket 3, thereby fixing the flip block 6 in place.

[0049] In this embodiment, the connector 12 has a through hole, the positioning screw 11 passes through the through hole and is threaded to the nut, and the positioning screw 11 and the connector 12 are locked and fixed by the nut.

[0050] Specifically, the positioning screw 11 is fixed to the top of the flip block 6, and the connecting piece 12 is fitted onto the positioning screw 11 through the through hole and locked with a nut. This connection point enables horizontal rotation adjustment. Loosening the nut allows the connecting piece 12 to rotate the mounting plate 4 horizontally; tightening the nut fixes the horizontal angle.

[0051] Operating method: When in use, the LED light is installed at the bottom of the heat sink 5. Heat can be conducted through the heat sink 5 and multiple heat dissipation fins 53. Multiple heat dissipation holes 21 are provided on the outside of the mounting shell 2 for heat dissipation. Loosen the two bolts 8 to release the fixation between the flip block 6 and the angle adjustment bracket 3. The two shaft pins 7 are rotatably connected to the two rotating holes 32. The two bolts 8 can be rotated and adjusted in the two arc-shaped adjustment holes 31 to change the vertical angle between the protective cover plate 1 and the mounting shell 2. Loosen the nut to release the fixation between the positioning screw 11 and the connecting piece 12, so that the flip block 6 and the connecting piece 12 can rotate horizontally, thereby changing the horizontal angle between the protective cover plate 1 and the mounting shell 2. All materials are aluminum alloy.

[0052] Example 2

[0053] Example 2 is the same as Example 1 in the rest, except that a snap or magnetic structure is designed at the bottom opening of the mounting housing 2 to facilitate quick installation and replacement of different secondary optical lenses. All structural shapes, sizes and materials of Example 1 are included in this application. In order to meet specific usage conditions, they can be selected and adjusted. The attached drawings are schematic structural diagrams. The actual dimensions can be adjusted appropriately.

[0054] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.

Claims

1. An aluminum profile structure for LED lights, comprising a mounting housing (2), wherein a protective cover plate (1) is fixedly mounted on the top of the mounting housing (2), characterized in that, The mounting housing (2) has a heat dissipation structure inside, and also includes: A connecting structure is installed on the top of the protective cover plate (1). An installation plate (4) is installed on the connecting structure. The connecting structure includes an angle adjustment frame (3). The angle adjustment frame (3) is fixedly installed on the top of the protective cover plate (1). Two rotating holes (32) are opened on the angle adjustment frame (3). A shaft pin (7) is rotatably installed in each of the two rotating holes (32). The same flip block (6) is fixedly installed between the two shaft pins (7). A positioning screw (11) is fixedly installed on the top of the flip block (6). A connector (12) is rotatably installed on the outside of the positioning screw (11). Four connecting rods (13) are fixedly installed on the top of the connector (12). All four connecting rods (13) are fixedly installed to the bottom of the installation plate (4).

2. The aluminum profile structure for LED lamps according to claim 1, characterized in that, The heat dissipation structure includes a heat sink (5), the top of which is provided with multiple heat dissipation fins (53), and two heat sink mounting parts (52) are fixedly installed on both sides of the heat sink (5). The heat sink (5) is installed inside the mounting housing (2) through four heat sink mounting parts (52). The bottom of the heat sink (5) is provided with four circuit board mounting holes (51) for installing LED lights.

3. The aluminum profile structure for LED lamps according to claim 2, characterized in that, The angle adjustment frame (3) has two arc-shaped adjustment holes (31) on its outer side. The flip block (6) has screw holes (61) on both sides. Bolts (8) are threaded into the two screw holes (61). The two bolts (8) are movably connected to the two arc-shaped adjustment holes (31). Handles (81) are fixedly installed on the outer side of the two bolts (8).

4. The aluminum profile structure for LED lamps according to claim 3, characterized in that, A limiting ring (14) is fixedly installed at the bottom of the connector (12), and a limiting groove (9) is opened at the top of the flipping block (6). The limiting ring (14) and the limiting groove (9) are rotatably and slidably connected.

5. The aluminum profile structure for LED lamps according to claim 4, characterized in that, A limiting ring (10) is fixedly installed on the inner wall of the limiting groove (9). An annular groove (15) is provided on the inner side of the limiting ring (14). The limiting ring (10) cooperates with the inner wall of the annular groove (15). The cooperation between the limiting ring (10) and the annular groove (15) ensures that the limiting ring (14) rotates stably in the limiting groove (9).

6. The aluminum profile structure for LED lamps according to claim 5, characterized in that, The connector (12) has a through hole, the positioning screw (11) passes through the through hole and is threaded to the nut, and the positioning screw (11) and the connector (12) are locked and fixed by the nut.

7. The aluminum profile structure for LED lamps according to claim 1, characterized in that, Multiple heat dissipation holes (21) are provided on both sides of the mounting housing (2).