Heat dissipation structure of LED lamp
Through the combined structure of the curved heat dissipation plate and the umbrella thermal conduction fin, the problem of unsatisfactory heat dissipation of LED lamps is solved, efficient heat dissipation is achieved, and the service life of the lamps is extended.
Patent Information
- Application Number
- CN202422289203.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The heat dissipation effect of existing LED lamps is not ideal, especially high-power LED lamps, which requires additional cooling fans, which leads to an increase in power consumption and affects service life.
The combined structure of curved heat dissipation plate and umbrella thermal conduction fins is adopted. The umbrella thermal conduction fins are die-casted with the curved heat dissipation plate, and the surface is coated with high thermal conduction materials and thermal grease to improve the heat conduction efficiency.
It improves the heat dissipation efficiency of LED lamps, reduces space occupation, extends service life, and meets the heat dissipation needs of high-power lamps.
Smart Images
Figure CN223306884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LED lamps, in particular to a heat dissipation structure of an LED lamp. Background Art
[0002] The heat dissipation effect of LED lamps has a great impact on the service life of LED lamps. Existing LED lamps basically rely on the aluminum substrate of the lamp to dissipate heat, which is not ideal. For some high-power LED lamps, cooling fans are required to dissipate heat, which increases the power consumption of the lamp. Summary of the Invention
[0003] The problem to be solved by the present invention is to provide a heat dissipation structure of an LED lamp, thereby improving the heat dissipation efficiency of the lamp and meeting the use requirements of high-power lamps.
[0004] To solve the above technical problems, a heat dissipation structure of an LED lamp provided by the utility model is required, which includes an LED lamp board and a heat dissipation device. The heat dissipation device includes a curved heat dissipation plate and several umbrella-shaped heat-conducting fins arranged in parallel on the curved heat dissipation plate. The curved heat dissipation plate and the umbrella-shaped heat-conducting fins are both made of high thermal conductivity materials. The umbrella-shaped heat-conducting fins include an arc edge and two side edges. The arc edge is connected to the inner wall of the curved heat dissipation plate, and the LED lamp board is connected between one of the side edges of the several umbrella-shaped heat-conducting fins.
[0005] Preferably, the arc-surface heat sink and the umbrella-shaped heat-conducting fins are an integrated die-cast structure.
[0006] Preferably, the surfaces of the arc-surface heat dissipation plate and the umbrella-shaped heat-conducting fins are coated with a high-thermal-conductivity coating.
[0007] Preferably, the contact position between the side and the LED light board is coated with thermal grease.
[0008] The beneficial effects of the present invention are as follows: the present invention provides a heat dissipation structure for an LED lamp, in which the heat of the LED lamp panel can be conducted to the curved heat dissipation plate through the umbrella-shaped heat-conducting fins, and the heat in the cavity can be absorbed by the high thermal conductivity material coated on the surface and transferred to the curved heat dissipation plate. Compared with large flat heat dissipation plates, the curved heat dissipation plate can reduce the space occupied and facilitate the installation and use of the lamp. Moreover, it has a large heat dissipation area, can dissipate heat quickly, effectively improves the heat dissipation efficiency of the lamp, can meet the use requirements of high-power lamps, and extend the service life of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 The schematic diagram of the appearance structure of the utility model is illustrated.
[0010] Figure 2 The schematic diagram of the exploded structure of the present invention is illustrated.
[0011] Description of the accompanying drawings: LED lamp board 1, heat dissipation device 2, arc-shaped heat dissipation plate 20, umbrella-shaped heat-conducting fins 21, arc edge 210, side edge 211. DETAILED DESCRIPTION
[0012] To make the purpose, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all of the embodiments.
[0013] Based on the described embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present disclosure.
[0014] refer to Figure 1-2 .
[0015] The utility model provides a heat dissipation structure of an LED lamp, comprising an LED lamp board 1 and a heat dissipation device 2. The heat dissipation device 2 comprises a curved heat dissipation plate 20 and a plurality of umbrella-shaped heat-conducting fins 21 arranged in parallel on the curved heat dissipation plate 20. The curved heat dissipation plate 20 and the umbrella-shaped heat-conducting fins 21 are both made of high thermal conductivity materials. The umbrella-shaped heat-conducting fins 21 comprise an arc edge 210 and two side edges 211. The arc edge 210 is connected to the inner wall of the curved heat dissipation plate 20, and the LED lamp board 1 is connected between one of the side edges 211 of the plurality of umbrella-shaped heat-conducting fins 21.
[0016] The operating principle is that the heat of the LED lamp board 1 can be conducted to the curved heat sink 20 through the umbrella-shaped heat-conducting fins 21, or the heat in the cavity can be absorbed by the high thermal conductivity material coated on the surface and transferred to the curved heat sink. Compared with large flat heat sinks, the curved heat sink 20 can reduce space occupation and facilitate the installation and use of lamps. It has a large heat dissipation area and can dissipate heat quickly, effectively improving the heat dissipation efficiency of the lamp, meeting the use requirements of high-power lamps and extending the service life of the lamp.
[0017] Based on the above embodiment, the arc-shaped heat dissipation plate 20 and the umbrella-shaped heat-conducting fins 21 are an integrated die-cast structure, which has better structural strength, is not easy to deform, and has a better heat-conducting effect.
[0018] Based on the above embodiment, the surfaces of the arc-shaped heat dissipation plate 20 and the umbrella-shaped heat-conducting fins 21 are coated with a high thermal conductivity coating, which can improve the heat dissipation efficiency.
[0019] Based on the above embodiment, the contact position between the side 211 and the LED light board 1 is coated with thermal grease, which can improve the thermal conductivity between the LED light board 1 and the umbrella-shaped thermal fins 21 and improve the heat dissipation efficiency of the LED light board 1.
[0020] The above embodiments are merely descriptions of preferred embodiments of the present invention and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering technicians in this field should fall within the scope of protection determined by the claims of the present invention.
Claims
1. A heat dissipation structure of an LED lamp, characterized in that: It includes an LED light board and a heat dissipation device. The heat dissipation device includes a curved heat dissipation plate and several umbrella-shaped heat-conducting fins arranged in parallel on the curved heat dissipation plate. The curved heat dissipation plate and the umbrella-shaped heat-conducting fins are both made of high thermal conductivity materials. The umbrella-shaped heat-conducting fins include an arc edge and two side edges. The arc edge is connected to the inner wall of the curved heat dissipation plate. The LED light board is connected between one of the side edges of several umbrella-shaped heat-conducting fins.
2. The heat dissipation structure of an LED lamp according to claim 1, characterized in that: The arc-surface heat dissipation plate and the umbrella-shaped heat-conducting fins are an integrated die-cast structure.
3. The heat dissipation structure of an LED lamp according to claim 1, characterized in that: The surfaces of the arc-surface heat dissipation plate and the umbrella-shaped heat-conducting fins are coated with high-thermal-conductivity paint.
4. The heat dissipation structure of an LED lamp according to claim 1, characterized in that: The contact position between the side and the LED light board is coated with thermal grease.