Heat dissipation enhanced light luxury panel lamp bottom cover
Patent Information
- Application Number
- CN202522791974.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-29
AI Technical Summary
[0004]虽然上述实用新型能够通过硅胶将热量传递到底盘上从而提高散热效果,但是其散热依旧需要通过底盘与外界交换热量实现,散热效果较差
[0024]1、通过散热机构实现灯具内部与外部的热量交换,散热机构使用铜制作,使得产品具有更优秀的散热效率。
Smart Images

Figure CN224920369U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of panel light technology, specifically to a heat dissipation enhanced light luxury panel light bottom cover. Background Technology
[0002] LED is a type of lighting fixture and one of the most widely circulated products on the market. High heat dissipation panel lights are classified into side-emitting and direct-emitting types according to their light emission method. Among them, a high heat dissipation panel light with direct emission mainly consists of a chassis, LED beads, lens, PCB board, power supply, diffuser plate, outer frame, and screws and accessories. The PCB board is fixed by rivets or metal sheets.
[0003] Utility model patent CN222278506U discloses a high-heat-dissipation panel light. This utility model includes a chassis, a mounting plate, a PCB board, a lens, and a fixing frame. The chassis is open, with the mounting plate located at the bottom. LED beads for emitting light are mounted on the PCB board, which is bonded to the mounting plate with silicone. The lens is installed at the opening of the chassis, shielding the PCB board and LED beads inside the chassis and protecting them. The fixing frame is installed at the opening of the chassis, fixing the lens to the chassis. During use, the heat emitted by the LED beads is transferred to the chassis through the silicone, improving heat dissipation and extending the lifespan of the light fixture.
[0004] While the aforementioned utility model can improve heat dissipation by transferring heat to the chassis through silicone, it still relies on heat exchange between the chassis and the outside environment, resulting in relatively poor heat dissipation. Therefore, we propose a heat-enhanced, high-end panel light cover. Utility Model Content
[0005] This utility model provides a heat dissipation-enhanced, light luxury panel lamp base cover to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A heat dissipation enhanced light luxury panel light bottom cover includes a mounting frame, a light-transmitting mechanism is installed at the upper end of the mounting frame, and a bottom cover mechanism is fixedly installed at the lower end of the mounting frame;
[0008] The bottom cover mechanism includes a bottom plate, a mounting plate mounted on the upper surface of the bottom plate, a plurality of LED light strips mounted on the upper surface of the mounting plate, and a heat dissipation mechanism disposed between the LED light strips.
[0009] As a preferred technical solution, the heat dissipation mechanism includes an upper heat dissipation strip, a connecting strip welded to both ends of the lower surface of the upper heat dissipation strip, and a lower heat dissipation strip welded to the lower end of the connecting strip.
[0010] This design employs a three-section welded structure (top-middle-bottom) to increase the contact area between the heat dissipation mechanism and the air, thereby improving heat transfer efficiency. The connecting strips link the upper and lower heat dissipation strips to form a three-dimensional heat dissipation channel. Compared to a single heat dissipation strip, the heat dissipation path is more reasonable, enhancing the heat dissipation effect.
[0011] As a preferred technical solution, the heat dissipation mechanism is made entirely of pure copper, and the upper surface side of the upper heat dissipation strip and the lower surface side of the lower heat dissipation strip are both rounded.
[0012] This design utilizes pure copper, which has a high thermal conductivity, significantly improving heat dissipation efficiency compared to ordinary metals and ensuring long-term stable operation of the LED light strip.
[0013] As a preferred technical solution, the upper surface of the upper heat sink is located below the upper surface of the LED light strip, and the outer surface of the heat dissipation mechanism is smooth.
[0014] This design places the heat sink close to the LED strip, shortening the heat conduction distance and ensuring that the heat generated by the LED strip is quickly transferred to the heat dissipation mechanism.
[0015] As a preferred technical solution, a support frame is welded to the top of the inner surface of the mounting frame, the inner edges of the upper surface of the support frame are all beveled, and the lower surface of the support frame is smooth.
[0016] This design provides stable support for the light-transmitting mechanism through the support frame, improving assembly stability. The beveled edge on the inner side of the upper surface prevents shadows from being cast when light is refracted, thus optimizing the lighting effect.
[0017] As a preferred technical solution, the light-transmitting mechanism includes a fixed frame, a fixing block welded to the middle position of the front and rear ends of the lower surface of the fixed frame, and a light-transmitting plate fixedly installed in the fixed frame, wherein a light guide plate is attached to the lower surface of the light-transmitting plate.
[0018] This setup provides a stable mounting platform for the light-transmitting plate and light guide plate through a fixed frame; the light guide plate ensures that the light from the LED light strip is diffused evenly, avoiding lighting spots and improving lighting comfort.
[0019] As a preferred technical solution, the mounting frame, support frame, fixing frame, fixing block, base plate and mounting plate are all made of aluminum alloy, and the fixing block is fixedly connected to the inner side wall of the mounting frame by bolts.
[0020] This design utilizes aluminum alloy, which combines lightweight construction with a certain level of strength, reducing the overall weight of the product, facilitating installation, and minimizing electrochemical corrosion between different metals, thus extending its service life.
[0021] As a preferred technical solution, both the mounting plate and the base plate have through holes for the connecting strip to pass through, the length of the upper heat dissipation strip is equal to the length of the upper surface of the mounting plate, and the lower heat dissipation strip is attached to the lower surface of the base plate.
[0022] This design provides an installation channel for the connecting strip through the through hole, enabling precise assembly of the heat dissipation mechanism with the mounting plate and base plate. The length of the upper heat dissipation strip matches the mounting plate, ensuring heat dissipation coverage of the entire LED light strip and preventing localized overheating.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] 1. The heat dissipation mechanism facilitates heat exchange between the inside and outside of the lamp. The heat dissipation mechanism is made of copper, which gives the product better heat dissipation efficiency.
[0025] 2. The heat dissipation mechanism achieves heat exchange between the inside and outside of the lamp through a through-sealed design, which improves heat dissipation efficiency without leaving heat dissipation holes on the base plate that would affect dust prevention. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This is a cross-sectional view of the mounting frame in this utility model;
[0028] Figure 3 This is a cross-sectional view of the light-transmitting mechanism in this utility model;
[0029] Figure 4 This is a schematic diagram of the bottom cover mechanism of this utility model;
[0030] Figure 5 This is a schematic diagram of the heat dissipation mechanism in this utility model;
[0031] The meanings of the labels in the diagram are as follows:
[0032] 100. Mounting frame; 110. Support frame; 200. Light transmission mechanism; 210. Fixing frame; 220. Light transmission plate; 230. Light guide plate; 240. Fixing block; 300. Bottom cover mechanism; 310. Base plate; 320. Mounting plate; 330. LED light strip; 340. Heat dissipation mechanism; 341. Upper heat dissipation strip; 342. Connecting strip; 343. Lower heat dissipation strip. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figures 1-5 This embodiment provides a technical solution:
[0035] The heat dissipation enhanced light luxury panel light bottom cover includes a mounting frame 100, a light transmission mechanism 200 installed at the upper part of the mounting frame 100, and a bottom cover mechanism 300 fixedly installed at the lower part of the mounting frame 100.
[0036] The bottom cover mechanism 300 includes a bottom plate 310, a mounting plate 320 mounted on the upper surface of the bottom plate 310, a plurality of LED light strips 330 mounted on the upper surface of the mounting plate 320, and a heat dissipation mechanism 340 disposed between the LED light strips 330. Through the above mechanism, heat exchange can be carried out between the inner and outer spaces of the lamp, which can effectively improve the overall heat dissipation efficiency of the lamp.
[0037] Furthermore, such as Figure 5 As shown, the heat dissipation mechanism 340 includes an upper heat dissipation strip 341, a connecting strip 342 welded to both ends of the lower surface of the upper heat dissipation strip 341, and a lower heat dissipation strip 343 welded to the lower end of the connecting strip 342. The heat dissipation mechanism 340 is made of pure copper. The upper surface side of the upper heat dissipation strip 341 and the lower surface side of the lower heat dissipation strip 343 are rounded, which is aesthetically pleasing and maximizes the contact area with air.
[0038] In this embodiment, as Figure 4 As shown, the upper surface of the upper heat sink 341 is located below the upper surface of the LED light strip 330. The outer surface of the heat dissipation mechanism 340 is smooth to prevent the upper heat sink 341 from affecting the light emitted by the LED light strip 330.
[0039] In this embodiment, as Figure 1 As shown, a support frame 110 is welded to the top of the inner surface of the mounting frame 100. The inner side of the upper surface of the support frame 110 is beveled, and the lower surface of the support frame 110 is smooth, which facilitates cleaning the surface of the light-transmitting plate 220.
[0040] In this embodiment, as Figure 3 As shown, the light-transmitting mechanism 200 includes a fixed frame 210, a fixing block 240 welded to the middle position of the front and rear ends of the lower surface of the fixed frame 210, and a light-transmitting plate 220 fixedly installed in the fixed frame 210. A light guide plate 230 is attached to the lower surface of the light-transmitting plate 220.
[0041] In this embodiment, as Figure 1 As shown, the mounting frame 100, support frame 110, fixing frame 210, fixing block 240, base plate 310 and mounting plate 320 are all made of aluminum alloy. The fixing block 240 is fixedly connected to the inner wall of the mounting frame 100 by bolts. The aluminum alloy construction can both reduce the weight of the installation and help dissipate heat.
[0042] In this embodiment, as Figure 5 As shown, both the mounting plate 320 and the base plate 310 have through holes for the connecting strip 342 to pass through. The length of the upper heat dissipation strip 341 is equal to the length of the upper surface of the mounting plate 320, and the lower heat dissipation strip 343 is attached to the lower surface of the base plate 310. Heat exchange between the inner and outer sides of the lamp is achieved through the heat dissipation mechanism 340.
[0043] It is worth noting that the structure and working principle of the LED light strip involved in this embodiment are as known to those skilled in the art, and will not be described in detail here.
[0044] In this embodiment, the heat-enhanced, light luxury panel lamp cover is used in practice. During the illumination process of the LED light strip 330, the heat generated by the LED light strip 330 is absorbed by the upper heat sink 341. After absorption, the heat sink 341 transfers the heat to the lower heat sink 343 via the connecting strip 342. The lower heat sink 343 contacts the outside air to transfer the heat away for heat dissipation. Through the heat dissipation mechanism 340, the heat generated during the lighting process is quickly transferred to the outside for heat dissipation. In addition, other components made of aluminum alloy can also assist in heat dissipation during this process, further improving the heat dissipation efficiency.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A heat-dissipating, high-end panel lamp base cover, including a mounting frame (100), characterized in that: The upper part of the mounting frame (100) is equipped with a light-transmitting mechanism (200), and the lower part of the mounting frame (100) is fixedly equipped with a bottom cover mechanism (300). The bottom cover mechanism (300) includes a bottom plate (310), a mounting plate (320) mounted on the upper surface of the bottom plate (310), a plurality of LED light strips (330) mounted on the upper surface of the mounting plate (320), and a heat dissipation mechanism (340) disposed between the LED light strips (330).
2. The heat dissipation enhanced light luxury panel lamp base cover as described in claim 1, characterized in that: The heat dissipation mechanism (340) includes an upper heat dissipation strip (341), a connecting strip (342) welded to both ends of the lower surface of the upper heat dissipation strip (341), and a lower heat dissipation strip (343) welded to the lower end of the connecting strip (342).
3. The heat-dissipating enhanced luxury panel lamp base cover as described in claim 2, characterized in that: The heat dissipation mechanism (340) is made entirely of pure copper, and the upper surface side of the upper heat dissipation strip (341) and the lower surface side of the lower heat dissipation strip (343) are all rounded.
4. The heat dissipation enhanced light luxury panel lamp base cover as described in claim 3, characterized in that: The upper surface of the upper heat sink (341) is located below the upper surface of the LED light strip (330), and the outer surface of the heat dissipation mechanism (340) is smooth.
5. The heat-dissipating enhanced luxury panel lamp base cover as described in claim 4, characterized in that: The top of the inner surface of the mounting frame (100) is welded with a support frame (110). The inner side of the upper surface of the support frame (110) is beveled, and the lower surface of the support frame (110) is smooth.
6. The heat dissipation enhanced light luxury panel lamp base cover as described in claim 5, characterized in that: The light-transmitting mechanism (200) includes a fixed frame (210), a fixing block (240) welded to the middle position of the front and rear ends of the lower surface of the fixed frame (210), and a light-transmitting plate (220) fixedly installed in the fixed frame (210). A light guide plate (230) is attached to the lower surface of the light-transmitting plate (220).
7. The heat-dissipating enhanced luxury panel lamp base cover as described in claim 6, characterized in that: The mounting frame (100), support frame (110), fixing frame (210), fixing block (240), base plate (310) and mounting plate (320) are all made of aluminum alloy. The fixing block (240) is fixedly connected to the inner wall of the mounting frame (100) by bolts.
8. The heat dissipation enhanced light luxury panel lamp base cover as described in claim 7, characterized in that: Both the mounting plate (320) and the base plate (310) have through holes for the connecting strip (342) to pass through. The length of the upper heat dissipation strip (341) is equal to the length of the upper surface of the mounting plate (320), and the lower heat dissipation strip (343) is attached to the lower surface of the base plate (310).
Citation Information
Patent Citations
High-heat-dissipation panel lamp
CN222278506U