High-precision RGB point control dimming device

By integrating light intensity and temperature sensors into the RGB dimming device, the problem of manual adjustment required by existing devices is solved, realizing automatic dimming and high-precision brightness and color control to meet the lighting needs of multiple scenarios.

CN224175050UActive Publication Date: 2026-04-28CHAOHU JINDINGSHENG ELECTRONICS LIGHTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHAOHU JINDINGSHENG ELECTRONICS LIGHTING CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing RGB dimming devices cannot automatically adjust dimming parameters according to ambient light intensity and temperature, requiring manual adjustment, which increases the cost of use and the difficulty of operation.

Method used

The device employs an integrated light intensity sensor and temperature sensor, combined with a temperature compensation circuit module and a control module, to achieve automatic dimming. The reliability and continuity of the device are ensured through a multiplexer and a data backup module.

Benefits of technology

It achieves automatic dimming based on environmental conditions, ensuring the stability and consistency of the light source at different temperatures, and has high-precision brightness and color control to meet the lighting needs of different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-precision RGB point control dimming device, and relates to the field of illumination. The LED lamp comprises a lamp shell, two supporting bases are fixedly connected to the bottom face of the lamp shell, a protection frame is fixedly installed on the bottom face of the lamp shell, two clamping bases are fixedly connected to the bottom face of the lamp shell, a circuit board is clamped to the bottom faces of the two clamping bases, and a light intensity sensor and a temperature sensor are integrated in the protection frame. The light intensity and temperature of the environment can be monitored in real time, data are transmitted to the control module, the automatic dimming function according to the environment conditions is achieved, the temperature compensation circuit module ensures the stability and consistency of the light sources at different temperatures, the multiplexer achieves flexible control over the multiple light sources, and the light intensity and temperature of the environment can be monitored in real time. And the data backup module automatically backs up dimming parameters and preset programs during power failure or failure, so that the reliability and continuity of the device are guaranteed, high-precision brightness and color control is realized, and the illumination requirements in different scenes are met.
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Description

Technical Field

[0001] This utility model relates to the field of lighting, specifically a high-precision RGB point-control dimming device. Background Technology

[0002] Lighting is the use of various light sources to illuminate workplaces, living spaces, or individual objects. Lighting that uses sunlight and skylight is called natural lighting, while lighting that uses artificial light sources is called artificial lighting. The primary purpose of lighting is to create good visibility and a comfortable and pleasant environment.

[0003] With the rapid development of LED technology, RGB LEDs, as a light source capable of emitting multiple colors of light, are widely used in lighting and display fields. By adjusting the brightness of red, green, and blue LEDs, RGB LEDs can synthesize various colors of light, thereby achieving rich color effects. However, existing RGB dimming devices have been found to be unable to automatically adjust dimming parameters according to ambient light intensity, temperature, and other conditions, requiring manual adjustment, which increases the cost and difficulty of operation and fails to meet user needs. To address this issue, we propose a high-precision RGB point-control dimming device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision RGB point-control dimming device to solve the problems mentioned in the background section and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a high-precision RGB point-controlled dimming device, including a lamp housing, two support seats fixedly connected to the bottom surface of the lamp housing, a protective frame fixedly installed on the bottom surface of the lamp housing, two snap-fit ​​seats fixedly connected to the bottom surface of the lamp housing, a circuit board being snapped onto the bottom surface of the two snap-fit ​​seats, an exhaust port being opened on the side of the two support seats that are close to each other, and multiple light strips being fixedly installed on the inner side wall of the lamp housing.

[0006] As a further improvement of this utility model: multiple snap-fit ​​components are fixedly connected to the outer surface of the lamp housing, and a protective film is installed on the inner sidewall of the multiple snap-fit ​​components through pins, and the protective film is made of transparent material.

[0007] As a further improvement of this utility model: the inner wall of the lamp housing is fixedly connected with a plurality of snap-fit ​​recesses, the inner wall of each snap-fit ​​recess is snapped with the outer surface of the lamp strip, and the upper surface of each support base is provided with two mounting holes, and the inner ring of each mounting hole is provided with threads.

[0008] As a further improvement of this utility model: an exhaust fan is installed on the inner wall of each exhaust port, and a fine iron grid is fixedly connected to the inner wall of each exhaust fan.

[0009] As a further improvement of this utility model: positioning plates are fixedly connected to the sides of the two support seats that are close to each other, and the upper surface of each positioning plate is fixedly connected to the bottom surface of the protective frame.

[0010] As a further improvement of this utility model: the bottom surface of the lamp housing is fixedly connected to two right-angle plates, and the upper surface of each right-angle plate is fixedly connected to the outer surface of the protective frame.

[0011] As a further embodiment of this utility model: two sets of reinforcing inclined blocks are fixedly connected to the bottom surface of the lamp housing, and the sides of the two sets of reinforcing inclined blocks that are close to each other are respectively fixedly connected to the sides of the support base that are close to each other.

[0012] As a further embodiment of this utility model: the protective frame is equipped with a light intensity sensor and a temperature sensor. The light intensity sensor is electrically connected to a temperature compensation circuit module via a wire. The temperature sensor is electrically connected to the temperature compensation circuit module via a wire. The temperature compensation circuit module is electrically connected to a control module via a wire. The control module is electrically connected to a drive module via a wire. The drive module is electrically connected to a ballast via a wire. The ballast is electrically connected to an RGB light source module via a wire. The RGB light source module is electrically connected to a multiplexer via a wire. The control module is electrically connected to the multiplexer via a wire. The multiplexer is electrically connected to a data backup module via a wire.

[0013] Compared with the prior art, the beneficial effects of this utility model include:

[0014] The light strip is secured by the snap-fit ​​between the light strip and the mounting plate, and the support base provides strong support for the lamp housing. An exhaust fan inside the vent facilitates heat dissipation, ensuring excellent heat dissipation. Integrated light intensity and temperature sensors within the protective frame monitor ambient light intensity and temperature in real time, transmitting the data to the control module for automatic dimming based on environmental conditions. A temperature compensation circuit module ensures the stability and consistency of the light source under different temperatures. A multiplexer enables flexible control of multiple light sources. The data backup module automatically backs up dimming parameters and preset programs in case of power failure or malfunction, ensuring the reliability and continuity of the device. This results in high-precision brightness and color control, meeting the lighting needs of different scenarios. Attached Figure Description

[0015] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0016] Figure 1 The schematic diagram shows a three-dimensional structural diagram of the lamp housing of a high-precision RGB point-control dimming device according to one embodiment of the present invention.

[0017] Figure 2 The schematic diagram shows a bottom view of the lamp housing in a high-precision RGB point-control dimming device according to one embodiment of the present invention.

[0018] Figure 3 The schematic diagram shows a top view of the lamp housing in a high-precision RGB point-controlled dimming device according to one embodiment of the present invention.

[0019] Figure 4 The schematic diagram shows a system structure diagram of the dimming device in a high-precision RGB point-control dimming device according to one embodiment of the present invention;

[0020] The following components are labeled in the diagram: 1. Lamp housing; 2. Snap-fit ​​connector; 3. Pin; 4. Protective film; 5. Support base; 6. Mounting hole; 7. Protective frame; 701. Light intensity sensor; 702. Temperature sensor; 703. Control module; 704. Temperature compensation circuit module; 705. Driver module; 706. Ballast; 707. RGB light source module; 708. Multiplexer; 709. Data backup module; 8. Snap-fit ​​connector; 9. Circuit board; 10. Exhaust port; 11. Exhaust fan; 12. Positioning plate; 13. Right angle plate; 14. Light strip; 15. Snap-fit ​​recess; 16. Reinforcing wedge. Detailed Implementation

[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0022] According to one embodiment of the present invention, in conjunction with the appended drawings Figures 1-4 As shown.

[0023] A high-precision RGB point-control dimming device includes a lamp housing 1. Two support seats 5 are fixedly connected to the bottom surface of the lamp housing 1. A protective frame 7 is fixedly installed on the bottom surface of the lamp housing 1. Two snap-fit ​​seats 8 are fixedly connected to the bottom surface of the lamp housing 1. A circuit board 9 is snapped onto the bottom surface of the two snap-fit ​​seats 8. An exhaust port 10 is opened on the side of the two support seats 5 that are close to each other. Multiple light strips 14 are fixedly installed on the inner side wall of the lamp housing 1.

[0024] In this embodiment, multiple snap-fit ​​pieces 2 are fixedly connected to the outer surface of the lamp housing 1. A protective film 4 is installed on the inner sidewall of each snap-fit ​​piece 2 via pins 3. The protective film 4 is made of transparent material. Multiple snap-fit ​​recesses 15 are fixedly connected to the inner sidewall of the lamp housing 1. The inner sidewall of each snap-fit ​​recess 15 snaps into the outer surface of the lamp strip 14. Two mounting holes 6 are formed on the upper surface of each support base 5. A thread is formed on the inner ring of each mounting hole 6. An exhaust fan 11 is installed on the inner sidewall of each exhaust port 10. The inner sidewall of each exhaust fan 11... All are fixedly connected with fine iron mesh. Positioning plates 12 are fixedly connected to the sides of the two support bases 5 that are close to each other. The upper surface of each positioning plate 12 is fixedly connected to the bottom surface of the protective frame 7. Multiple snap-fit ​​pieces 2 fixedly connected to its outer surface achieve a stable connection with the protective film 4, ensuring efficient light transmission and providing an additional protective layer to prevent dust and impurities from entering. The inner wall of the snap-fit ​​recess 15 snaps into the outer surface of the light strip 14, ensuring stable installation and precise positioning of the light strip 14 within the lamp housing 1. This not only enhances the fixing effect of the light strip 14 but also facilitates its installation and replacement, improving the ease of maintenance of the device. The inner wall of the exhaust fan 11 is fixedly connected with fine iron mesh, which not only effectively dissipates heat from inside the device, maintaining good heat dissipation performance, but also prevents foreign objects from entering the device, enhancing the safety and reliability of the device.

[0025] In this embodiment, two right-angle plates 13 are fixedly connected to the bottom surface of the lamp housing 1. The upper surface of each right-angle plate 13 is fixedly connected to the outer surface of the protective frame 7. Two sets of reinforcing wedges 16 are fixedly connected to the bottom surface of the lamp housing 1. The sides of the two sets of reinforcing wedges 16 that are close to each other are fixedly connected to the sides of the support base 5 that are close to each other. The protective frame 7 is equipped with a light intensity sensor 701 and a temperature sensor 702. The light intensity sensor 701 is electrically connected to a temperature compensation circuit module 704 through wires. The temperature sensor 702 is electrically connected to the temperature compensation circuit module 704 through wires. The temperature compensation circuit module 704 is electrically connected to a control module 703 through wires. The control module 703... A drive module 705 is electrically connected via wires. The drive module 705 is electrically connected to a ballast 706 via wires. The ballast 706 is electrically connected to an RGB light source module 707 via wires. The RGB light source module 707 is electrically connected to a multiplexer 708 via wires. A control module 703 is electrically connected to the multiplexer 708 via wires. The multiplexer 708 is electrically connected to a data backup module 709 via wires. This provides stable support for the protective frame 7, enhancing the structural stability of the entire device. Two sets of reinforcing wedges 16 are also fixedly connected to the bottom surface of the lamp housing 1. The sides of these two sets of reinforcing wedges 16 that are close to each other are respectively fixed to the sides of the support base 5 that are close to each other. The fixed connection further enhances the structural strength and stability of the device. The protective frame 7 integrates several key electronic components for intelligent control of the dimming device, specifically including a light intensity sensor 701 and a temperature sensor 702. These two sensors are used to monitor ambient light intensity and temperature in real time, respectively. The light intensity sensor 701 is electrically connected to a temperature compensation circuit module 704 via wires, and the temperature sensor 702 is also electrically connected to the temperature compensation circuit module 704 via wires. The temperature compensation circuit module 704 is electrically connected to a control module 703 via wires, which is responsible for processing the data from the sensors and automatically adjusting the dimming parameters based on this data. The drive module 705 is responsible for... The control module 703 adjusts the brightness and color of the RGB light source module 707 according to the instructions. The RGB light source module 707 is electrically connected to a multiplexer 708 via wires. The multiplexer 708 is electrically connected to a data backup module 709 via wires. The control module 703 is also electrically connected to the multiplexer 708 via wires, enabling flexible control of multiple light sources. The data backup module 709 automatically backs up dimming parameters and preset programs in case of power failure or malfunction, ensuring the reliability and continuity of the device. The drive module 705 is also electrically connected to a ballast 706 via wires. The ballast 706 provides stable current support for the entire dimming system, ensuring stable operation of the dimming system. The RGB light source module 707 emits light of different brightness and color according to the instructions of the drive module 705, achieving a high-precision dimming effect.

[0026] The working principle of this utility model is as follows:

[0027] Light is emitted through multiple LED strips 14 inside the lamp housing 1. The LED strips 14 are engaged with the snap-fit ​​recesses 15 to ensure stable installation. The support base 5 is fixed in the designated position through the mounting holes 6, providing strong support for the lamp housing 1. The exhaust port 10 is used to expel heat from the device and maintain heat dissipation performance. The protective frame 7 integrates a light intensity sensor 701, a temperature sensor 702, a control module 703, a temperature compensation circuit module 704, a drive module 705, a ballast 706, an RGB light source module 707, a multiplexer 708, and a data backup module 709. The light intensity sensor 701 and the temperature sensor 702 monitor the ambient light intensity and temperature in real time and transmit the data to the control module 703. Block 703 automatically adjusts the dimming parameters based on this data, controls the brightness and color of the RGB light source module 707 through the drive module 705, and uses the temperature compensation circuit module 704 to ensure the stability and consistency of the light source at different temperatures. The ballast 706 provides stable current support for the dimming system, the multiplexer 708 enables flexible control of multiple light sources, and the data backup module 709 automatically backs up the dimming parameters and preset programs in the event of a power outage or failure, ensuring the reliability and continuity of the device. Through the above, the dimming parameters can be automatically adjusted according to environmental conditions to achieve high-precision brightness and color control, while also having good heat dissipation performance and data protection functions to meet the lighting needs of different scenarios.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-precision RGB point-control dimming device, characterized in that, The lamp housing (1) includes two support seats (5) fixedly connected to the bottom surface of the lamp housing (1), a protective frame (7) fixedly installed on the bottom surface of the lamp housing (1), two snap-fit ​​seats (8) fixedly connected to the bottom surface of the lamp housing (1), a circuit board (9) is snapped together on the bottom surface of the two snap-fit ​​seats (8), an exhaust port (10) is opened on the side of the two support seats (5) that are close to each other, and multiple light strips (14) are fixedly installed on the inner side wall of the lamp housing (1).

2. The high-precision RGB point-control dimming device according to claim 1, characterized in that, The outer surface of the lamp housing (1) is fixedly connected with multiple snap-fit ​​pieces (2), and the inner sidewalls of the multiple snap-fit ​​pieces (2) are jointly installed with a protective film (4) by a pin (3), and the protective film (4) is made of transparent material.

3. The high-precision RGB point-control dimming device according to claim 1, characterized in that, The inner wall of the lamp housing (1) is fixedly connected with a plurality of snap-fit ​​recesses (15), and the inner wall of each snap-fit ​​recess (15) is snapped with the outer surface of the lamp strip (14). The upper surface of each support base (5) is provided with two mounting holes (6), and the inner ring of each mounting hole (6) is provided with threads.

4. The high-precision RGB point-control dimming device according to claim 1, characterized in that, Each of the exhaust ports (10) has an exhaust fan (11) installed on its inner sidewall, and each of the exhaust fans (11) has a fine iron grid fixedly connected to its inner sidewall.

5. The high-precision RGB point-control dimming device according to claim 4, characterized in that, Positioning plates (12) are fixedly connected to the side of each of the two support bases (5) that are close to each other, and the upper surface of each positioning plate (12) is fixedly connected to the bottom surface of the protective frame (7).

6. The high-precision RGB point-control dimming device according to claim 1, characterized in that, The bottom surface of the lamp housing (1) is fixedly connected to two right-angle plates (13), and the upper surface of each right-angle plate (13) is fixedly connected to the outer surface of the protective frame (7).

7. The high-precision RGB point-control dimming device according to claim 1, characterized in that, Two sets of reinforcing inclined blocks (16) are fixedly connected to the bottom surface of the lamp housing (1), and the two sets of reinforcing inclined blocks (16) are fixedly connected to the side of the support base (5) that are close to each other.

8. The high-precision RGB point-control dimming device according to claim 1, characterized in that, The protective frame (7) is equipped with a light intensity sensor (701) and a temperature sensor (702). The light intensity sensor (701) is electrically connected to a temperature compensation circuit module (704) via a wire. The temperature sensor (702) is electrically connected to the temperature compensation circuit module (704) via a wire. The temperature compensation circuit module (704) is electrically connected to a control module (703) via a wire. The control module (703) is electrically connected to a drive module (705) via a wire. The drive module (705) is electrically connected to a ballast (706) via a wire. The ballast (706) is electrically connected to an RGB light source module (707) via a wire. The RGB light source module (707) is electrically connected to a multiplexer (708) via a wire. The control module (703) is electrically connected to the multiplexer (708) via a wire. The multiplexer (708) is electrically connected to a data backup module (709) via a wire.