Efficient and energy-saving LED panel lamp
Through the design of thermal conductivity and photosensitive components, the brightness and heat dissipation problems of LED flat lamps in different light environments are solved, and the brightness adjustment and efficient heat dissipation are achieved, which improves energy saving and life.
Patent Information
- Application Number
- CN202422297786.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing LED flat lamps are insufficient brightness in darker environments and are too bright in environments with sufficient light, resulting in waste of energy and discomfort in use. At the same time, imperfect heat dissipation design affects life.
The heat conducting parts and photosensitive components are designed to conduct heat through the heat conducting parts and dissipate heat through the heat dissipation hole. The photosensitive components adjust the number of LED strips to adjust the brightness according to the ambient light intensity, and combine it with the heat dissipation fin to improve the heat dissipation efficiency.
It realizes automatic adjustment of brightness according to the ambient brightness, avoiding insufficient brightness or excessive brightness, improving energy-saving effect, and extending the service life of LED light strips through effective heat dissipation.
Smart Images
Figure CN223121365U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LED panel lights, and specifically relates to an energy-efficient LED panel light. Background Technique
[0002] As a new type of lighting device, LED panel lights have been widely used in many scenarios such as commercial lighting, home lighting, and office lighting with their unique advantages, such as being thin, light, beautiful, energy-saving, environmental-friendly, and having uniform and soft light emission, creating a more comfortable and efficient lighting environment for people.
[0003] At present, for the used LED panel lights, in a relatively dark environment, the brightness of the panel lights may be insufficient, affecting normal use; while in a well-lit environment, the panel lights may be too bright, not only causing waste of energy, but also causing discomfort to the human eyes. Moreover, the traditional LED panel lights often have imperfect heat dissipation designs, which easily lead to overheating of the panel lights, thus shortening their service life. Therefore, we propose an energy-efficient LED panel light. Content of the Utility Model
[0004] The purpose of the utility model is to provide an energy-efficient LED panel light to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an energy-efficient LED panel light, including an outer frame, a support frame is installed at the bottom inside the outer frame, a diffusion plate is covered on the top surface of the support frame, a light guide plate is covered on the top surface of the diffusion plate, a light blocking component is arranged on the top surface of the light guide plate, installation grooves are respectively opened on both sides inside the outer frame, and heat dissipation holes are opened at the top of the installation grooves;
[0006] A heat conductor is installed inside the installation groove, a plurality of LED light strips are installed on one side of the heat conductor, a heat conducting member is arranged between the heat conductor and the inner wall of the installation groove, and a photosensitive component is installed on one side of the outer frame.
[0007] Preferably, the light blocking component includes a reflecting plate and a rear cover, the reflecting plate is covered on the top surface of the light guide plate, the rear cover is located above the reflecting plate, and the rear cover is fixed to the outer frame by screws.
[0008] Preferably, the heat conducting member is specifically a heat conducting pad, the heat conducting pad is made of silica gel material, the heat conducting pad is adhered to the surface of the inner wall of the installation groove, and one side of the heat conducting pad is attached to the heat conductor.
[0009] Preferably, a plurality of heat dissipation fins are installed in the inner cavity of the heat dissipation hole.
[0010] Preferably, the photosensitive component includes an ambient light sensor and a single-chip microcomputer. The ambient light sensor is installed on the bottom surface of the outer frame, and the single-chip microcomputer is installed on one side of the outer frame, and the single-chip microcomputer is electrically connected to the ambient light sensor.
[0011] Preferably, the single-chip microcomputer is connected to an LED driver for controlling the switch of the LED light strip.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. For this high-efficiency energy-saving LED panel light, when it is turned on, the ambient light sensor can judge the light intensity in the environment. The ambient light sensor transmits the data to the single-chip microcomputer in real time. The single-chip microcomputer can control the number of LED light strips turned on, thereby changing the overall brightness of the LED panel light. Adjusting the overall brightness according to the ambient brightness can avoid the influence of low brightness on use and prevent high brightness from increasing power consumption. It achieves the effect of high efficiency and energy saving.
[0014] 2. For this high-efficiency energy-saving LED panel light, during use, the LED light strip is directly in contact with the heat conductor, and the heat is conducted to the outer frame through the heat conductor and the heat conduction pad. The multiple heat dissipation holes opened at the top of the outer frame are beneficial for heat dissipation, and the multiple heat dissipation fins installed in the heat dissipation holes can further improve the heat dissipation efficiency of the panel light, enabling the LED light strip to work at a normal temperature and ensuring the service life of the LED light strip. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 is a schematic diagram of the bottom structure of the present utility model;
[0017] Figure 3 is a schematic cross-sectional structure diagram of the present utility model;
[0018] Figure 4 is an enlarged schematic diagram of part A of the present utility model.
[0019] In the figure: 1. Outer frame; 2. Support frame; 3. Diffusion plate; 4. Light guide plate; 5. Reflector; 6. Rear cover; 7. Installation groove; 8. Heat dissipation hole; 9. Heat conduction pad; 10. Heat conductor; 11. LED light strip; 12. Heat dissipation fin; 13. Ambient light sensor; 14. Single-chip microcomputer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Embodiment 1
[0022] Please refer to Figures 1-4 As shown, the present utility model provides an efficient energy-saving LED panel lamp, which includes an outer frame 1. A support frame 2 is installed at the bottom inside the outer frame 1. A diffusion plate 3 is covered on the top surface of the support frame 2. A light guide plate 4 is covered on the top surface of the diffusion plate 3. A light shielding component is arranged on the top surface of the light guide plate 4. Installation grooves 7 are respectively formed on both sides inside the outer frame 1, and heat dissipation holes 8 are formed at the top of the installation grooves 7;
[0023] A heat conductor 10 is installed inside the installation groove 7. A plurality of LED light bars 11 are installed on one side of the heat conductor 10. A heat conducting member is arranged between the heat conductor 10 and the inner wall of the installation groove 7. A photosensitive component is installed on one side of the outer frame 1.
[0024] Specifically, the heat generated by turning on the LED light bars 11 is transmitted to the surface of the outer frame 1 through the heat conducting member. The number of LED light bars 11 turned on is controlled by the photosensitive component, thereby controlling the brightness of the LED panel lamp 31.
[0025] Among them: The light shielding component includes a reflecting plate 5 and a rear cover 6. The reflecting plate 5 is covered on the top surface of the light guide plate 4. The rear cover 6 is located above the reflecting plate 5, and the rear cover 6 is fixed to the outer frame 1 by screws. The reflecting plate 5 and the rear cover 6 can prevent the light from transmitting upward through the reflecting plate 5 and the rear cover 6 when the light guide plate 4 guides light.
[0026] Among them: The heat conducting member is specifically a heat conducting pad 9. The heat conducting pad 9 is made of silica gel material. The heat conducting pad 9 is adhered to the surface of the inner wall of the installation groove 7. One side of the heat conducting pad 9 is in contact with the heat conductor 10. The heat generated by the LED light bars 11 is transmitted through the heat conductor 10 and the heat conducting pad 9, and the heat is better conducted to the surface of the outer frame 1, which is beneficial to improving the heat dissipation capacity of the lamp.
[0027] Among them: A plurality of heat dissipation fins 12 are installed in the inner cavity of the heat dissipation hole 8 for improving the heat dissipation capacity of the outer frame 1.
[0028] Wherein: The photosensitive component includes an ambient light sensor 13 and a single-chip microcomputer 14. The ambient light sensor 13 is installed on the bottom surface of the outer frame 1, and the single-chip microcomputer 14 is installed on one side of the outer frame 1. And there is an electrical connection between the single-chip microcomputer 14 and the ambient light sensor 13. The single-chip microcomputer 14 is connected to an LED driver for controlling the switch of the LED light bar 11. The ambient light sensor 13 can judge the light intensity in the environment. The ambient light sensor 13 transmits data to the single-chip microcomputer 14 in real time. The single-chip microcomputer 14 can control the number of LED light bars 11 turned on through the LED driver to achieve the function of brightness control.
[0029] Working principle: The present utility model is an efficient energy-saving LED flat lamp. When in use, turn on the switch of the LED light bar 11. The LED light bar 11 emits light and conducts light through the light guide plate 4, so that the light is emitted downward. Through the light homogenization of the diffusion plate 3, the light becomes softer. The number of LED light bars 11 turned on is different, and the brightness of the light guide plate 4 is different;
[0030] When the lamp is turned on, the ambient light sensor 13 can judge the light intensity in the environment. The ambient light sensor 13 transmits data to the single-chip microcomputer 14 in real time. The single-chip microcomputer 14 can control the number of LED light bars 11 turned on, thereby changing the overall brightness of the LED flat lamp. Adjusting the overall brightness according to the ambient brightness can avoid the influence of low brightness on use and prevent high brightness from increasing power consumption. It has achieved the effect of high efficiency and energy saving;
[0031] When in use, the LED light bar 11 is directly in contact with the heat conductor 10, and the heat is conducted to the outer frame 1 through the heat conductor 10 and the heat pad 9. A plurality of heat dissipation holes 8 are opened at the top of the outer frame 1, which is conducive to heat dissipation. And a plurality of heat dissipation fins 12 installed in the heat dissipation holes 8 can further improve the heat dissipation efficiency of the flat lamp, so that the LED light bar 11 can work at a normal temperature, ensuring the service life of the LED light bar 11.
[0032] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0033] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An energy-efficient LED panel light, comprising an outer frame (1), characterized in that: A support frame (2) is installed at the inner bottom of the outer frame (1). A diffusion plate (3) is covered on the top surface of the support frame (2). A light guide plate (4) is covered on the top surface of the diffusion plate (3). A light blocking component is arranged on the top surface of the light guide plate (4). Installation grooves (7) are formed on both sides inside the outer frame (1). Heat dissipation holes (8) are formed at the top of the installation grooves (7). A heat conductor (10) is installed inside the installation groove (7). A plurality of LED light bars (11) are installed on one side of the heat conductor (10). A heat conducting member is arranged between the heat conductor (10) and the inner wall of the installation groove (7). A photosensitive component is installed on one side of the outer frame (1).
2. The high-efficiency and energy-saving LED panel lamp according to claim 1, wherein: The light blocking component includes a reflector (5) and a rear cover (6). The reflector (5) is covered on the top surface of the light guide plate (4). The rear cover (6) is located above the reflector (5), and the rear cover (6) is fixed to the outer frame (1) by screws.
3. The high-efficiency and energy-saving LED panel lamp according to claim 1, wherein: The heat conducting member is specifically a heat conducting pad (9). The heat conducting pad (9) is made of silica gel material. The heat conducting pad (9) is adhered to the surface of the inner wall of the installation groove (7). One side of the heat conducting pad (9) is attached to the heat conductor (10).
4. An efficient energy-saving LED panel light according to claim 1, characterized in that: A plurality of heat dissipation fins (12) are installed in the inner cavity of the heat dissipation hole (8).
5. An efficient energy-saving LED panel light according to claim 1, characterized in that: The photosensitive component includes an ambient light sensor (13) and a single-chip microcomputer (14). The ambient light sensor (13) is installed on the bottom surface of the outer frame (1). The single-chip microcomputer (14) is installed on one side of the outer frame (1), and the single-chip microcomputer (14) is electrically connected to the ambient light sensor (13).
6. The high-efficiency and energy-saving LED panel lamp according to claim 5, characterized in that: The single-chip microcomputer (14) is connected to an LED driver for controlling the switch of the LED light bar (11).