Induction type ceiling lamp

By adopting a microwave sensor and a double-sided light-emitting design, the induction ceiling light solves the problems of small control range and insufficient intelligence of existing induction ceiling lights, and achieves intelligent energy saving and efficient lighting.

CN224135703UActive Publication Date: 2026-04-17中山市华艺照明有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中山市华艺照明有限公司
Filing Date
2025-06-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing infrared human body sensor ceiling lights and voice-controlled sensor ceiling lights have a small control range, while light-controlled sensor ceiling lights are not smart or energy-efficient enough.

Method used

It employs microwave sensor control, combined with a double-sided light-emitting design and Fresnel lens, to achieve long-distance human body detection and light calibration, thereby improving light efficiency and brightness.

Benefits of technology

It achieves intelligent control and energy saving in a large space, improves the practicality and intelligence of the product, and enhances light efficiency and brightness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an induction type ceiling lamp which comprises an inductor, an installation disc, a diffusion ring, a back plate, a light source belt, a shell, a light source plate, a light-transmitting panel and a power source driver. A light source belt is laid around the edge of the upper surface of the light source plate; the light source plate with a light source belt is arranged at the bottom of the back plate; the light-transmitting panel is assembled in the shell and is positioned below the back plate in the shell; the diffusion ring is arranged on the upper surface of the back plate; a power supply driver and a sensor are assembled on the inner side of the mounting disc, and the mounting disc is fixedly connected with the back plate through a fastener; and the back plate is provided with a light outlet hole site. According to the utility model, the microwave sensor is adopted to control the work, the sensitivity is high, the detection distance is long, the influence of light, temperature and airflow is small, and the spatial position of a target and the movement of a human body can be detected in a larger spatial range, so that the lamp is controlled to be automatically turned on and turned off, intelligence and energy conservation are achieved, and the practicability and intelligence are remarkably improved.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting fixture technology, and in particular relates to a sensor-operated ceiling light. Background Technology

[0002] LED (Light Emitting Diode) lights have advantages such as long lifespan, high luminous efficiency, impact resistance, and low energy consumption. They are green, energy-saving, and environmentally friendly lighting and are now widely used in the lighting and decoration fields. With the encouragement and promotion of governments around the world, LED lights are becoming more and more popular and are gradually replacing traditional lighting.

[0003] LED ceiling lights use LEDs as the light source and are installed on ceilings or walls via adsorption or embedding. They are commonly used indoor lighting fixtures (such as in homes, offices, and entertainment venues). Compared to traditional lighting fixtures, they have advantages such as energy saving, low carbon footprint, long lifespan, good color rendering, and fast response speed.

[0004] Existing sensor ceiling lights include infrared motion-sensor ceiling lights, light-controlled motion-sensor ceiling lights, and voice-controlled motion-sensor ceiling lights. These are generally used in apartment building corridors, balconies, bathrooms, basements, garages, warehouses, and for surveillance purposes. However, each of these sensor ceiling lights has its own drawbacks. For example, infrared motion-sensor ceiling lights and voice-controlled motion-sensor ceiling lights have relatively small control ranges, while light-controlled motion-sensor ceiling lights are not intelligent or energy-efficient enough. Therefore, existing technologies need further development to address these shortcomings. Utility Model Content

[0005] This invention provides a sensor-operated ceiling light to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A sensor-operated ceiling light includes a sensor, a mounting plate, a diffuser ring, a back plate, a light source strip, a housing, a light source board, a light-transmitting panel, and a power driver. The back plate is fitted inside the housing; a light source strip is laid around the edge of the upper surface of the light source board; the light source board with the light source strip is located at the bottom of the back plate; the light-transmitting panel is assembled inside the housing, located below the back plate; the diffuser ring is arranged on the upper surface of the back plate; the power driver and sensor are mounted inside the mounting plate, and the mounting plate is connected and fixed to the back plate by fasteners; the back plate has light-emitting holes.

[0008] Preferably, the position of the light-emitting aperture is aligned with the position of the light source strip.

[0009] Preferably, the back panel is made of a non-transparent material.

[0010] Preferably, the sensor is a microwave sensor.

[0011] Preferably, the bottom of the inner side of the outer casing is formed with an inwardly extending convex edge to assist in the installation of the light-transmitting panel by supporting and positioning it.

[0012] Preferably, the back plate has screw holes and is connected and fixed to the outer shell by fasteners.

[0013] Preferably, the power drive has power leads for electrical connection to the mains power and the sensor, light source strip, housing and light source board respectively.

[0014] Preferably, the light source strip is a tri-color temperature LED light strip.

[0015] Preferably, a Fresnel lens is disposed above each of the light-emitting apertures.

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] This utility model uses a microwave sensor for control. The microwave sensor has high sensitivity, long detection distance, and is less affected by light, temperature and airflow. It can detect the spatial position of the target and human movement in a large space, thereby controlling the lights to turn on and off automatically, achieving the purpose of intelligence and energy saving, and greatly improving the practicality and intelligence of the product.

[0018] This invention features a double-sided light-emitting design. When powered on, the light source board emits light downwards, while the light source strip emits light upwards. The light is emitted from the light-emitting holes on the top plate. Each light-emitting hole is equipped with a Fresnel lens. This design increases luminous efficiency and brightness because the Fresnel lens can calibrate the light emitted by the light source strip into parallel light, effectively calibrating a point light source into a parallel light source. This improves the concentration and brightness of the light, thereby increasing the overall space utilization of the lamp and enhancing the luminous efficiency of this invention. Attached Figure Description

[0019] Figure 1 This is an exploded view of the present invention. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0021] like Figure 1As shown, this utility model is a sensor-operated ceiling light, which consists of a sensor (1), a mounting plate (2), a diffuser ring (3), a back plate (4), a light source strip (5), a housing (6), a light source plate (7), a light-transmitting panel (8), and a power supply driver (9). Its general assembly structure is as follows:

[0022] The back plate (4) is fitted inside the housing (6); a light source strip (5) is laid around the edge of the upper surface of the light source plate (7); the light source plate (7) with the light source strip (5) is set at the bottom of the back plate (4); the light-transmitting panel (8) is assembled inside the housing (6) and located below the back plate (4) inside the housing (6); the diffusion ring (3) is arranged on the upper surface of the back plate (4); the mounting plate (2) is equipped with a power drive (9) and a sensor (1) on its inner side, and the mounting plate (2) is connected and fixed to the back plate (4) by fasteners; the back plate (4) has a light-emitting hole (40); the back plate (4) has a screw hole (41) and is connected and fixed to the housing (6) by fasteners; the power drive (9) has a power wire leading out to be electrically connected to the mains power and the sensor (1), the light source strip (5), the housing (6) and the light source plate (7) respectively.

[0023] It can be further explained that the back plate (4) is made of non-transparent material, and the light-emitting holes (40) are all equipped with Fresnel lenses. The Fresnel lenses are located above the back plate (4) and are used to calibrate the light emitted from the light source strip (5) below it, thereby calibrating the point light source into a parallel light source to improve the concentration and brightness of the light. Therefore, the position of the light-emitting holes (40) must be aligned with the position of the light source strip (5).

[0024] It should be noted that the sensor (1) is a microwave sensor. Microwave sensors have high sensitivity, long detection distance, and are less affected by light, temperature and airflow. As a result, they can detect the spatial position of the target and the movement of the human body in a large space, thereby controlling the lamps to turn on and off automatically, achieving the purpose of intelligence and energy saving, and greatly improving the practicality and intelligence of the product.

[0025] It can also be explained that the bottom of the inner side of the outer shell (6) is formed with an inwardly extending protrusion to assist in the installation of the light-transmitting panel (8) for support and positioning. This design can achieve both quick assembly and disassembly and stable assembly.

[0026] Regarding the light source strip (5), it is a three-color temperature LED light strip. With this setting, the color temperature can be selected according to different usage locations to meet the needs of different consumers. With the cooperation of Fresnel lens, the luminous efficiency can be improved, significantly enhancing practicality and increasing usable scenarios.

[0027] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

Claims

1. A sensor-operated ceiling light, comprising a sensor (1), a mounting plate (2), a diffuser ring (3), a back plate (4), a light source strip (5), a housing (6), a light source board (7), a light-transmitting panel (8), and a power driver (9), characterized in that, The back plate (4) is fitted inside the housing (6); a light source strip (5) is laid around the edge of the upper surface of the light source plate (7); the light source plate (7) with the light source strip (5) is set at the bottom of the back plate (4); the light-transmitting panel (8) is assembled inside the housing (6) and located below the back plate (4) inside the housing (6); the diffusion ring (3) is arranged on the upper surface of the back plate (4); the mounting plate (2) is equipped with a power drive (9) and a sensor (1) inside, and the mounting plate (2) is connected and fixed to the back plate (4) by fasteners; the back plate (4) has a light-emitting hole (40).

2. The induction ceiling light according to claim 1, characterized in that The position of the light-emitting aperture (40) is aligned with the position of the light source strip (5).

3. The induction ceiling light of claim 1, wherein, The back panel (4) is made of a non-transparent material.

4. The induction ceiling light of claim 1, wherein, The sensor (1) is a microwave sensor.

5. The induction ceiling light of claim 1, wherein, The bottom of the inner side of the outer casing (6) is formed with an inwardly extending convex edge to assist in the installation of the light-transmitting panel (8) for support and positioning.

6. A sensor-operated ceiling light according to claim 1, characterized in that, The back plate (4) has screw holes (41) and is connected and fixed to the outer shell (6) by fasteners.

7. The induction ceiling light of claim 1, wherein, The power drive (9) has power wires leading out to be electrically connected to the mains power and the sensor (1), the light source strip (5), the housing (6) and the light source board (7), respectively.

8. The induction ceiling light of claim 1, wherein, The light source strip (5) is a tri-color temperature LED light strip.

9. The induction ceiling light of claim 1, wherein, A Fresnel lens is disposed above each of the light-emitting apertures (40).