Heat pipe heat transfer LED panel lamp

By introducing heat pipe heat transfer structure and fan-assisted heat dissipation into LED flat lamps, the problem of heat dissipation of LED light strips is solved, achieving efficient heat dissipation and extended life.

CN223228373UActive Publication Date: 2025-08-15浙江品羲新材料有限公司
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Patent Information

Application Number
CN202422127248.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The heat generated by LED flat lamps during efficient lighting is difficult to effectively dissipate, affecting the use effect and life of the lamp strips.

Method used

The heat transfer structure is adopted, including the first straight pipe part and the first wave part, combined with the evaporation heat transfer of the methanol solution, and the heat dissipation is assisted by the fan to quickly export heat.

Benefits of technology

It realizes rapid heat dissipation, ensures the service effect and life of LED light strips, and has a stable and reliable structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat pipe heat transfer LED panel lamp which comprises a first top frame and a first bottom frame, a first light guide plate is arranged at the lower end of the first bottom frame, a first lampshade is arranged at the upper end of the first bottom frame, a plurality of LED lamp strips are arranged at the lower end of the first lampshade, a first heat dissipation plate is arranged at the upper end of the first lampshade, and a second heat dissipation plate is arranged at the lower end of the first heat dissipation plate. A plurality of first heat pipes are arranged on the first heat dissipation plate, each first heat pipe comprises a first straight pipe part and a first wave part, the first straight pipe parts are arranged in the first heat dissipation plate, the first wave parts are arranged above the first heat dissipation plate, the two ends of the first wave parts are connected with the two ends of the first straight pipe parts respectively, and the first straight pipe parts are arranged in the first heat dissipation plate. And a plurality of first heat dissipation holes are formed in the right end of the first top frame. According to the heat pipe heat transfer LED panel lamp, the structure is stable and reliable, heat can be rapidly absorbed through the first heat pipe, the LED lamp strip can be rapidly cooled, and therefore the using effect and the service life of the LED lamp strip are guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the field of flat panel lamp structures, and in particular relates to a heat pipe heat transfer LED flat panel lamp. Background Art

[0002] LED flat panel lights are high-end indoor lighting fixtures with anodized aluminum alloy frames and LED light sources. The entire fixture features a simple, elegant, and luxurious design, offering both excellent lighting and a sense of beauty. The unique design of LED flat panel lights creates a uniform, planar glow after light passes through a high-transmittance light guide plate. However, while LED light strips offer efficient lighting, they also generate significant heat, which needs to be dissipated quickly to minimize their effectiveness and lifespan. Summary of the Invention

[0003] In order to solve the deficiencies in the prior art, the utility model provides a heat pipe heat transfer LED flat panel lamp.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A heat pipe heat transfer LED flat panel lamp includes a first top frame and a first bottom frame, the first top frame is buckled on the upper end of the first bottom frame, the lower end of the first bottom frame is provided with a first light guide plate, the upper end of the first bottom frame is provided with a first lampshade, the lower end of the first lampshade is provided with a plurality of LED light strips, the upper end of the first lampshade is provided with a first heat dissipation plate, the first heat dissipation plate is provided with a plurality of first heat pipes, the first heat pipe includes a first straight tube portion and a first wavy portion, the first straight tube portion is arranged in the first heat dissipation plate, the first wavy portion is arranged above the first heat dissipation plate, the two ends of the first wavy portion are respectively connected to the two ends of the first straight tube portion, and the right end of the first top frame is provided with a plurality of first heat dissipation holes.

[0006] Furthermore, a first mounting opening is provided at the left end of the first top frame, a first fan is provided in the first mounting opening, and the first fan is arranged parallel to the first heat pipe.

[0007] Furthermore, a first connecting ring is provided at the lower end of the first top frame, and a second connecting ring is provided at the upper end of the first bottom frame. The first connecting ring and the second connecting ring are interference-connected. A first positioning protrusion is provided at the lower end of the first connecting ring, and a first positioning groove is provided at the lower end of the second connecting ring. The first positioning protrusion matches the first positioning groove.

[0008] Furthermore, the first straight pipe portion and the first waved portion are sealed and connected, and a methanol solution is encapsulated in the first heat pipe.

[0009] Furthermore, a first fixing plate is provided at the lower end of the first top frame, a first support rod is provided at the lower end of the first fixing plate, a second heat sink is provided at the lower end of the first support rod, the second heat sink is wavy, and the second heat sink matches the first wavy portion.

[0010] The utility model discloses a heat pipe heat transfer LED flat panel lamp. Compared with the existing technology, its beneficial effect lies in that its structure is stable and reliable, it can quickly absorb heat through the first heat pipe, and the first straight pipe part conducts heat to the first wave part, that is, the heat is conducted to the first top frame and blown out by the first fan, quickly cooling the LED light strip, thereby ensuring the use effect and service life of the LED light strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the utility model.

[0012] Figure 2 It is a structural schematic diagram of the first top frame of the preferred embodiment provided by the utility model.

[0013] Figure 3 It is a structural schematic diagram of the first bottom frame of the preferred embodiment provided by the utility model.

[0014] Figure 4 It is a structural schematic diagram of the first heat pipe of the preferred embodiment provided by the present utility model.

[0015] The reference numerals include: 100, first top frame; 110, first connecting ring; 111, first positioning protrusion; 120, first fan; 130, first heat dissipation hole; 140, first fixing plate; 141, first support rod; 150, second heat dissipation plate; 200, first bottom frame; 210, second connecting ring; 211, first positioning groove; 220, first light guide plate; 230, first lampshade; 240, LED light strip; 250, first heat dissipation plate; 260, first heat pipe; 261, first straight tube portion; 262, first glass wave portion. DETAILED DESCRIPTION

[0016] The utility model discloses a heat pipe heat transfer LED flat panel lamp. The specific implementation of the utility model will be further described below in conjunction with preferred embodiments.

[0017] See attached figure Figure 1-4 , Figure 1 This is a schematic structural diagram of a preferred embodiment provided by the present utility model. Figure 2 This is a schematic structural diagram of the first top frame 100 of the preferred embodiment provided by the present invention. Figure 3 This is a structural diagram of the first bottom frame 200 of the preferred embodiment provided by the present invention. Figure 4 It is a structural schematic diagram of the first heat pipe 260 of the preferred embodiment provided by the present invention.

[0018] Preferred embodiment.

[0019] This embodiment provides a heat pipe heat transfer LED flat panel lamp, including a first top frame 100 and a first bottom frame 200. The first top frame 100 is buckled on the upper end of the first bottom frame 200. The lower end of the first bottom frame 200 is provided with a first light guide plate 220. The upper end of the first bottom frame 200 is provided with a first lampshade 230. The lower end of the first lampshade 230 is provided with a plurality of LED light strips 240. The upper end of the first lampshade 230 is provided with a first heat dissipation plate 250. The first heat dissipation plate 250 is provided with a plurality of first heat pipes 260. The first heat pipe 260 includes a first straight tube portion 261 and a first wavy portion. The first straight tube portion 261 is arranged in the first heat dissipation plate 250. The first wavy portion is arranged above the first heat dissipation plate 250. The two ends of the first wavy portion are respectively connected to the two ends of the first straight tube portion. The right end of the first top frame 100 is provided with a plurality of first heat dissipation holes 130.

[0020] Furthermore, a first mounting opening is provided at the left end of the first top frame 100 , and a first fan 120 is provided in the first mounting opening. The first fan 120 is arranged parallel to the first heat pipe 260 .

[0021] Furthermore, a first connecting ring 110 is provided at the lower end of the first top frame 100, and a second connecting ring 210 is provided at the upper end of the first bottom frame 200. The first connecting ring 110 and the second connecting ring 210 are interference-connected. A first positioning protrusion 111 is provided at the lower end of the first connecting ring 110, and a first positioning groove 211 is provided at the lower end of the second connecting ring 210. The first positioning protrusion 111 matches the first positioning groove 211.

[0022] Furthermore, the first straight pipe portion 261 and the first wave portion are sealed and connected, and a methanol solution is encapsulated in the first heat pipe 260 .

[0023] Furthermore, a first fixing plate 140 is provided at the lower end of the first top frame 100, a first support rod 141 is provided at the lower end of the first fixing plate 140, a second heat dissipation plate 150 is provided at the lower end of the first support rod 141, and the second heat dissipation plate 150 is wavy and matches the first wavy portion.

[0024] Working principle: The first light guide plate 220 is fixed to the lower end of the first bottom frame 200, the first lampshade 230 is fixed to the upper end of the first bottom frame 200, and the LED light bar 240 is arranged at the lower end of the first lampshade 230 for lighting. The first heat dissipation plate 250 is arranged on the first lampshade 230, which can quickly absorb the heat emitted by the LED light bar 240, quickly absorb it through the first heat pipe 260, and conduct it to the first wave part through the first straight pipe part 261, and then use the first fan 120 to blow out the air to blow the heat of the first wave part out of the first heat dissipation hole 130. When the heat of the LED light bar 240 is too high, the methanol provided in the first heat pipe 260 vaporizes, which can bring the heat to the top of the first heat dissipation plate 250 more quickly, thereby facilitating heat dissipation. Furthermore, the second heat sink 150 fits the first wave portion, which can retain heat in the first top frame 100 , thereby reducing the temperature of the LED light bar 240 , improving the heat dissipation effect, and ensuring the safe use and service life of the LED light bar 240 .

[0025] It is worth mentioning that the technical features such as the forming of the first wave portion and the second heat dissipation plate 150 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement method of these technical features can be selected by conventional means in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated.

[0026] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A heat pipe heat transfer LED flat panel lamp, characterized in that: The invention comprises a first top frame (100) and a first bottom frame (200), wherein the first top frame (100) is buckled on the upper end of the first bottom frame (200), the lower end of the first bottom frame (200) is provided with a first light guide plate (220), the upper end of the first bottom frame (200) is provided with a first lampshade (230), the lower end of the first lampshade (230) is provided with a plurality of LED light strips (240), the upper end of the first lampshade (230) is provided with a first heat dissipation plate (250), the first heat dissipation plate (250) is provided with a plurality of first heat pipes (260), the first heat pipes (260) comprising a first straight tube portion (261) and a first wavy portion, the first straight tube portion (261) being provided in the first heat dissipation plate (250), the first wavy portion being provided above the first heat dissipation plate (250), the two ends of the first wavy portion being respectively connected to the two ends of the first straight tube portion, and the right end of the first top frame (100) is provided with a plurality of first heat dissipation holes (130).

2. The heat pipe heat transfer LED flat panel lamp according to claim 1, characterized in that: A first mounting opening is provided at the left end of the first top frame (100), a first fan (120) is provided in the first mounting opening, and the first fan (120) is arranged parallel to the first heat pipe (260).

3. The heat pipe heat transfer LED flat panel lamp according to claim 2, characterized in that: A first connecting ring (110) is provided at the lower end of the first top frame (100), a second connecting ring (210) is provided at the upper end of the first bottom frame (200), the first connecting ring (110) and the second connecting ring (210) are interference-connected, a first positioning protrusion (111) is provided at the lower end of the first connecting ring (110), a first positioning groove (211) is provided at the lower end of the second connecting ring (210), and the first positioning protrusion (111) matches the first positioning groove (211).

4. The heat pipe heat transfer LED flat panel lamp according to claim 3, characterized in that: The first straight pipe portion (261) and the first wave portion are sealed and connected, and a methanol solution is encapsulated in the first heat pipe (260).

5. The heat pipe heat transfer LED flat panel lamp according to claim 4, characterized in that: A first fixing plate (140) is provided at the lower end of the first top frame (100), a first support rod (141) is provided at the lower end of the first fixing plate (140), a second heat dissipation plate (150) is provided at the lower end of the first support rod (141), the second heat dissipation plate (150) is wavy, and the second heat dissipation plate (150) matches the first wavy portion.