A high-brightness LED module with heat dissipation function

The design, which features convenient installation and efficient heat dissipation, solves the problems of insufficient heat dissipation and cumbersome disassembly of high-brightness LED modules, achieving efficient heat dissipation and convenient installation, and ensuring equipment stability and lifespan.

CN224454543UActive Publication Date: 2026-07-03SUNLITE LED LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUNLITE LED LTD
Filing Date
2025-07-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing high-brightness LED modules have limited heat dissipation and are cumbersome to disassemble and replace, affecting equipment stability and lifespan.

Method used

The design incorporates a housing, slide rail, slide bar, spring, locking block, groove, slide plate, and pull rod for easy installation; and combines a copper foil layer, ceramic insulation layer, corrugated fins, heat pipe, ventilation housing, fan, and convection duct for efficient heat dissipation.

Benefits of technology

It improves the efficiency of LED module disassembly and installation, enhances heat dissipation capacity, ensures stable operation of the module at high temperatures, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224454543U_ABST
    Figure CN224454543U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of LED module technology, and in particular to a high-brightness LED module with heat dissipation function. The module includes a housing fixedly connected to its bottom. Three sliding grooves are formed in the inner cavities on both sides of the housing. A sliding rod is slidably connected to the inner cavity of each sliding groove. A spring is fitted onto the surface of the sliding rod, and a locking block is fixedly connected to one end of the sliding rod. Three grooves are formed on both sides of the bottom of the module, and these grooves are adapted to the locking blocks. A copper foil layer is fixedly connected to the inner cavity of the housing. This utility model has the advantages of efficient heat dissipation and convenient installation. In practical applications, through the coordinated use of the housing, sliding grooves, sliding rods, springs, locking blocks, grooves, sliding plates, and pull rods, simply pulling the pull rod moves the locking blocks, thereby achieving stable locking of the module. This allows for easy disassembly and installation of the module, improving the convenience and efficiency of operation.
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Description

Technical Field

[0001] This utility model relates to the field of LED module technology, specifically a high-brightness LED module with heat dissipation function. Background Technology

[0002] With the continuous development of LED technology, LED modules have been widely used in lighting, displays, automotive lighting and other fields. In particular, high-brightness LED modules have become the core of modern lighting and display technology due to their excellent brightness and energy efficiency. However, high-brightness LEDs generate a lot of heat when working. If the heat cannot be dissipated in a timely and effective manner, the temperature of the LED will rise, affecting its performance and lifespan. Excessive operating temperature will not only cause the brightness of the LED to decay, but also cause equipment failure, thereby affecting the stability and reliability of the overall system.

[0003] As disclosed in CN222514670U, an LED backlight display module with active heat dissipation function includes a housing with multiple equidistantly arranged display units. Each display unit includes a mounting component, which is hollow inside and is glued to the housing. A circuit board is mounted on the mounting component, and a display module is mounted on the circuit board. A storage cavity is provided inside the housing, which is filled with heat exchange fluid. Multiple through holes are provided on the housing, and each mounting component has a connecting hole that communicates with the through holes. This LED backlight display module with active heat dissipation function, by filling the storage cavity with heat exchange fluid, allows heat from the display module to enter the heat-conducting plate through the heat dissipation channel. The heat-conducting plate absorbs the heat discharged by the display module, and the heat on the heat-conducting plate is absorbed by the heat exchange fluid. Thus, the heat exchange fluid absorbs the heat generated by the display module during operation, improving the heat dissipation efficiency of the display module.

[0004] While the above methods can achieve a certain degree of heat dissipation, their effect is still limited and fails to effectively meet the heat dissipation requirements of high-brightness LED modules during long-term operation. In addition, they lack a quick-disassembly function during disassembly and replacement, which makes maintenance and replacement operations cumbersome, increasing the complexity and cost of use. Especially in some applications that require frequent replacement or maintenance, the lack of an efficient and convenient quick-disassembly design will not only reduce work efficiency but also have an adverse impact on the stability and lifespan of the equipment. Utility Model Content

[0005] The purpose of this invention is to provide a high-brightness LED module with heat dissipation function, which has the advantages of efficient heat dissipation and convenient installation, and solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-brightness LED module with heat dissipation function, comprising a module, a housing fixedly connected to the bottom of the module, three sliding grooves being provided in the inner cavities on both sides of the housing, a sliding rod being slidably connected to the inner cavity of the sliding groove, a spring being sleeved on the surface of the sliding rod, a locking block being fixedly connected to one end of the sliding rod, and three grooves being provided on both sides of the bottom of the module, the grooves being adapted to the locking blocks, a copper foil layer being fixedly connected to the inner cavity of the housing, and the bottom of the module being in contact with the copper foil layer, a ceramic insulating layer being fixedly connected to the bottom of the copper foil layer, a corrugated fin being fixedly connected to the bottom of the ceramic insulating layer, two heat pipes being provided through the surface of the corrugated fins, and the two ends of the heat pipes extending to the outside of the housing and being fixedly connected to copper end caps.

[0007] Furthermore, as a preferred embodiment of this utility model, ventilation shells are fixedly connected to both sides of the outer shell, and two fans are fixedly connected to the inner cavities of the two ventilation shells.

[0008] Furthermore, as a preferred embodiment of this utility model, a convection duct is provided between the corrugated fins and the heat pipe, and the width of the convection duct is set to 5 to 8 mm.

[0009] Furthermore, as a preferred embodiment of this utility model, a base plate is fixedly connected to the bottom of the outer shell, and threaded holes are provided at the four corners of the base plate, with bolts threaded into the inner cavity of the threaded holes.

[0010] Furthermore, as a preferred embodiment of this utility model, the inner cavities on both sides of the outer shell are slidably connected to a sliding plate, one side of the sliding plate is fixedly connected to three sliding rods, and the surface of the other side of the sliding plate is fixedly connected to a pull rod, with one end of the pull rod extending through to the outside of the outer shell.

[0011] Beneficial Effects: The technical solution of this application has the following advantages: This utility model has the advantages of efficient heat dissipation and convenient installation. In practical applications, through the combined use of the outer shell, slide groove, slide rod, spring, locking block, groove, slide plate, and pull rod, simply pulling the pull rod can drive the locking block to move, thereby achieving stable locking of the module. This allows the module to be easily disassembled and installed, improving the convenience and efficiency of operation. Through the combined use of copper foil layer, ceramic insulation layer, corrugated fins, heat pipe, copper end cap, ventilation shell, fan, and convection air duct, efficient heat dissipation can be effectively achieved. The copper foil layer quickly guides the heat generated by the module to the ceramic insulation layer, enhancing the heat conduction performance. The corrugated fins under the ceramic layer are combined with the heat pipe to ensure that the heat is quickly dissipated and improve the heat dissipation effect. The combination of ventilation shell and fan accelerates airflow, further improving the heat dissipation efficiency. The convection air duct optimizes the airflow channel to ensure unobstructed airflow, thereby effectively reducing the temperature of the module during operation, ensuring its long-term stable operation, enhancing the module's heat dissipation capacity, and greatly improving the convenience of installation and disassembly.

[0012] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered as part of the utility model subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the bottom structure of the module of this utility model;

[0016] Figure 3 This is a schematic cross-sectional view of the internal structure of the outer shell of this utility model;

[0017] Figure 4 This is a bottom view of the wave-shaped fin structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the bottom groove structure of the module of this utility model.

[0019] The meanings of the reference numerals in the figure are as follows: 1. Module; 2. Outer shell; 3. Slide groove; 4. Slide rod; 5. Spring; 6. Locking block; 7. Groove; 8. Copper foil layer; 9. Ceramic insulation layer; 10. Corrugated fins; 11. Heat pipe; 12. Copper end cap; 13. Ventilation shell; 14. Fan; 15. Convection duct; 16. Base plate; 17. Threaded hole; 18. Bolt; 19. Slide plate; 20. Pull rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. To better understand the technical content of the present utility model, specific embodiments are provided and described in conjunction with the accompanying drawings. Various aspects of the present utility model are described in this disclosure with reference to the accompanying drawings, which show many illustrative embodiments. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] As attached Figure 1 To be continued Figure 5 As shown: This embodiment provides a high-brightness LED module with heat dissipation function, including a module 1. The bottom of the module 1 is fixedly connected to a shell 2. Three sliding grooves 3 are opened in the inner cavity on both sides of the shell 2. A sliding rod 4 is slidably connected to the inner cavity of the sliding groove 3. A spring 5 is sleeved on the surface of the sliding rod 4. A locking block 6 is fixedly connected to one end of the sliding rod 4. Three grooves 7 are opened in both sides of the bottom of the module 1. The grooves 7 are adapted to the locking block 6. A copper foil layer 8 is fixedly connected to the inner cavity of the shell 2. The bottom of the module 1 is in contact with the copper foil layer 8. A ceramic insulating layer 9 is fixedly connected to the bottom of the copper foil layer 8. A corrugated fin 10 is fixedly connected to the bottom of the ceramic insulating layer 9. Two heat pipes 11 are arranged through the surface of the corrugated fin 10. The two ends of the heat pipes 11 extend to the outside of the shell 2 and are fixedly connected to copper end caps 12.

[0022] Specifically, ventilation shells 13 are fixedly connected to both sides of the outer shell 2, and two fans 14 are fixedly connected to the inner cavity of each of the two ventilation shells 13.

[0023] In this embodiment: through the combined use of ventilation housing 13 and fan 14, ventilation housing 13 is mainly used to stabilize the installation position of fan 14, and fan 14 can effectively increase airflow, thereby improving overall heat dissipation efficiency. The synergistic effect of fan 14 enables heat to be quickly discharged during operation, extending service life, improving air circulation, and further optimizing heat dissipation performance.

[0024] Specifically, a convection duct 15 is provided between the corrugated fins 10 and the heat pipe 11, and the width of the convection duct 15 is set to 5 to 8 mm.

[0025] In this embodiment: By setting the convection duct 15, the dynamic characteristics of air flow are fully considered, and the hot air is effectively guided to the heat dissipation area, thereby improving the overall heat exchange efficiency. The size of the convection duct 15 is set to 5-8mm, which meets the optimal fluid dynamics and thermodynamics conditions, reduces unnecessary resistance, and ensures that the heat dissipation performance remains excellent under high load.

[0026] Specifically, a base plate 16 is fixedly connected to the bottom of the outer shell 2. Threaded holes 17 are provided at the four corners of the base plate 16, and bolts 18 are threadedly connected to the inner cavity of the threaded holes 17.

[0027] In this embodiment, the base plate 16 provides a solid support foundation through the cooperation of the threaded hole 17 and the bolt 18, ensuring the stability of the entire device. The tight fit between the threaded hole 17 and the bolt 18 not only effectively fixes the device, but also facilitates disassembly and installation in the later stage, reducing operation time and improving work efficiency.

[0028] Specifically, the inner cavities on both sides of the outer shell 2 are slidably connected to a slide plate 19. One side of the slide plate 19 is fixedly connected to three slide rods 4, and the surface of the other side of the slide plate 19 is fixedly connected to a pull rod 20, with one end of the pull rod 20 extending through to the outside of the outer shell 2.

[0029] In this embodiment: by cooperating with the sliding plate 19 and the pull rod 20, the sliding plate 19 can be easily moved smoothly along the predetermined track by pulling the pull rod 20. The movement of the sliding plate 19 will directly drive the locking block 6, so that it can be smoothly removed from the inner cavity of the groove 7, thus completing the disassembly process of module 1. This not only simplifies the disassembly operation, but also significantly improves the disassembly efficiency.

[0030] The working principle and usage process of this utility model are as follows: The user places module 1 in the inner cavity of the outer shell 2 and presses module 1 so that the inclined surface at the bottom of module 1 contacts the inclined surface on the locking block 6 and applies pressure. At this time, the locking block 6 pushes the spring 5 to slide in the inner cavity of the slide groove 3 until the locking block 6 slides into the inner cavity of the slide groove 3. After the locking block 6 enters the slide groove, the bottom of module 1 contacts the surface of the copper foil layer 8, completing the initial fixation. Subsequently, the spring 5 returns to its elasticity, driving the locking block 6 to slide along the slide groove 3 until the locking block 6 is completely inserted into the inner cavity of the groove 7, thereby achieving a stable installation of module 1. When disassembly is required, the user only needs to pull the pull rod 20 to drive the sliding plate 19 to slide along the inner cavity of the outer shell 2. The sliding plate 19 is fixedly connected to the sliding rod 4, which in turn drives the sliding rod 4 to push the locking block 6 out of the inner cavity of the groove 7, completing the disassembly of module 1. The user can easily remove module 1. When cooling, first start the fan 1. 4. The fans 14 on both sides simultaneously blow airflow into the inner cavity of the outer casing 2 to enhance airflow circulation. The copper foil layer 8 set at the upper end of the outer casing 2 is used to collect the heat generated by the module 1 and realize heat conduction, while also playing a role in circuit integration. The copper foil layer 8 transfers heat to the ceramic insulation layer 9 below. The ceramic insulation layer 9 not only effectively improves electrical insulation performance but also enhances thermal conductivity, ensuring the stability of the module 1 under high-temperature operating conditions. The corrugated fins 10 set at the bottom of the ceramic insulation layer 9 further optimize the heat dissipation effect. A heat pipe 11 is installed inside the corrugated fins 10. Through the conduction of the heat pipe 11, heat can be quickly transferred from the corrugated fins 10 to the outside. The fin spacing between the corrugated fins 10 is designed to be 5-8mm, forming an optimized convection air duct 15, promoting airflow and improving heat dissipation efficiency. This not only enhances the heat dissipation capacity of the module 1 but also effectively reduces the operating temperature, ensuring long-term stable operation.

[0031] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0032] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A high-brightness LED module with heat dissipation function, comprising a module (1), characterized in that: The bottom of the module (1) is fixedly connected to the outer shell (2). Three sliding grooves (3) are provided in the inner cavity on both sides of the outer shell (2). A sliding rod (4) is slidably connected in the inner cavity of the sliding groove (3). A spring (5) is sleeved on the surface of the sliding rod (4). A locking block (6) is fixedly connected to one end of the sliding rod (4). Three grooves (7) are provided in both sides of the bottom of the module (1). The grooves (7) are adapted to the locking block (6). A copper foil layer (8) is fixedly connected in the inner cavity of the outer shell (2). The bottom of the module (1) is in contact with the copper foil layer (8). A ceramic insulating layer (9) is fixedly connected to the bottom of the copper foil layer (8). A corrugated fin (10) is fixedly connected to the bottom of the ceramic insulating layer (9). Two heat pipes (11) are provided through the surface of the corrugated fin (10). The two ends of the heat pipes (11) extend to the outside of the outer shell (2) and are fixedly connected to copper end caps (12).

2. The high-brightness LED module with heat dissipation function according to claim 1, characterized in that: Ventilation shells (13) are fixedly connected to both sides of the outer shell (2), and two fans (14) are fixedly connected to the inner cavity of the two ventilation shells (13).

3. The high-brightness LED module with heat dissipation function according to claim 1, characterized in that: A convection duct (15) is provided between the corrugated fins (10) and the heat pipe (11), and the width of the convection duct (15) is set to 5 to 8 mm.

4. The high-brightness LED module with heat dissipation function according to claim 1, characterized in that: The bottom of the outer shell (2) is fixedly connected to a base plate (16), and threaded holes (17) are provided at the four corners of the base plate (16). Bolts (18) are threaded into the inner cavity of the threaded holes (17).

5. The high-brightness LED module with heat dissipation function according to claim 1, characterized in that: The inner cavities on both sides of the outer shell (2) are slidably connected to a slide plate (19). One side of the slide plate (19) is fixedly connected to three slide rods (4). The surface of the other side of the slide plate (19) is fixedly connected to a pull rod (20), and one end of the pull rod (20) extends through to the outside of the outer shell (2).