Infrared induction type LED ceiling lamp
By using a split design and installation auxiliary components, the problem of time-consuming and laborious installation of LED ceiling lights is solved, enabling easy fixing of the lamp housing and intelligent control, thereby improving installation efficiency and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHONGSHAN BAIRAN LIGHTING CO LTD
- Filing Date
- 2025-11-21
- Publication Date
- 2026-05-29
AI Technical Summary
During the installation of existing LED ceiling lights, the installer must hold the light body with one hand and tighten the screws with the other, making it difficult to accurately align the screw holes, resulting in time-consuming, labor-intensive, and inefficient installation.
Adopting a split design, the lamp housing is easily fixed with one hand and automatically locked by using installation auxiliary components such as a base, pin seat, plug rod, limit ring and spring. Combined with intelligent control components, it can realize the function of turning on when people come and turning off when people leave.
It improves installation efficiency, simplifies the installation process, and enhances the user experience and installation efficiency.
Smart Images

Figure CN122107336A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ceiling light technology, and more particularly to an infrared sensor-type LED ceiling light. Background Technology
[0002] Ceiling lights are lighting fixtures whose main body is installed close to the ceiling. They are named for their ability to completely fit the ceiling at the bottom. They provide even and soft light and are widely used in various indoor spaces.
[0003] Existing LED ceiling lights typically consist of a lamp housing, a light source board, and a light-transmitting cover. The common installation method is to open the light-transmitting cover, fix the lamp housing to the ceiling with screws, and then align the light-transmitting cover with the lamp housing and fix it in place.
[0004] However, in the aforementioned prior art, the installer must continuously hold up the lamp body, which has a certain weight and volume, with one hand while tightening the screws with the other. Since it is difficult to accurately align the screw holes while holding the lamp, and the tightening process requires a certain amount of force, the installation process is time-consuming, laborious, and inefficient. Summary of the Invention
[0005] The purpose of this invention is to provide an infrared sensor LED ceiling light, which aims to solve the problem that in the prior art, the installer must continuously hold the light body, which has a certain weight and volume, with one hand while tightening the screws with the other. Because it is difficult to accurately align the screw holes while holding the light, and the tightening process requires a certain amount of force, the installation process is time-consuming, labor-intensive, and inefficient.
[0006] To achieve the above objectives, the present invention provides an infrared-sensing LED ceiling light, comprising a lamp housing, a lampshade, and an installation auxiliary component. The installation auxiliary component includes a base, screws, a pin socket, a rod, a limiting ring, a spring, a light-emitting component, and an intelligent control component. The lampshade is threadedly connected to the lamp housing and located on the inner sidewall of the lamp housing. The installation auxiliary component is connected to the lamp housing. The base is positioned above the lamp housing and has mounting holes that rotatably engage with the screws. The pin socket is fixedly connected to the lamp housing and positioned... Above the lamp housing, the base has a socket that slides with the pin seat. The base also has a trapezoidal through hole that slides with the rod. A limiting ring is fixedly connected to the rod and located on the outer side wall of the rod, and slides with the trapezoidal through hole. The two ends of the spring are fixedly connected to the base and the limiting ring, respectively. The pin seat has a sliding hole that slides with the rod. The light-emitting component is connected to the lamp housing, and the intelligent control component is connected to the lamp housing.
[0007] The installation auxiliary assembly further includes a left decorative ring, a right decorative ring, and a compression ring. The compression ring is fixedly connected to the lamp housing and is located above the lamp housing. The left decorative ring and the right decorative ring are installed on the outer side wall of the compression ring.
[0008] The installation auxiliary component further includes a pull block, which is fixedly connected to the insertion rod and located at one end of the insertion rod.
[0009] The light-emitting component includes an LED light panel, a driver, and a mounting base. The mounting base is detachably connected to the lamp housing and is located on the inner top wall of the lamp housing. The LED light panel is detachably connected to the mounting base and is located below the mounting base. The driver is detachably connected to the lamp housing and is located on the inner top wall of the lamp housing.
[0010] The light-emitting component further includes a circuit tube, which is connected to the lamp housing and located on the inner top wall of the lamp housing.
[0011] The intelligent control component includes an infrared sensing module, a parameter setting module, and a core control module. The infrared sensing module is detachably connected to the lamp housing and is located on the outer side wall of the lamp housing. The parameter setting module is connected to the lamp housing and is located on the inner top wall of the lamp housing. The core control module is detachably connected to the lamp housing and is located on the inner top wall of the lamp housing. The core control module is electrically connected to the LED light board, the infrared sensing module, and the parameter setting module, respectively.
[0012] The controllable component further includes an ambient light sensing module, which is detachably connected to the lamp housing and located on the outer side wall of the lamp housing. The ambient light sensing module is also electrically connected to the core control module.
[0013] This invention discloses an infrared-sensing LED ceiling light. During installation, a split design is employed. First, the base is fixed to the installation position using screws. Due to its small size and light weight, the installer can easily operate it with one hand without continuous lifting. Then, the pin is inserted into the socket for initial alignment. The plug is then released and slid along the trapezoidal through-hole under the action of the spring and the limiting ring until it is inserted into the sliding hole, allowing the lamp housing to easily insert into the base and automatically lock. This allows the installer to complete the main connection without lifting the lamp body. Finally, the lampshade is threaded onto the lamp housing. The light-emitting component, in conjunction with the intelligent control component, enables the light to turn on when someone approaches and turn off when they leave, improving the user experience. This method effectively solves the problem of installers having to continuously lift the lamp body with one hand while tightening screws with the other, making it difficult to align the screw holes and wasting time and effort, thus improving installation efficiency. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a structural schematic diagram of the infrared sensor-type LED ceiling light of the present invention.
[0016] Figure 2 This is a cross-sectional view of the infrared sensor LED ceiling light of the present invention.
[0017] Figure 3 This is the invention Figure 2 Enlarged view of the local structure at point A.
[0018] Figure 4 This is a bottom view of the infrared sensor LED ceiling light of the present invention.
[0019] Figure 5 This is a partial structural schematic diagram of the infrared sensing LED ceiling light of the present invention.
[0020] Figure 6 This is a flowchart of the control logic of the intelligent control component of the present invention.
[0021] 101-Lamp housing, 102-Lamp shade, 103-Base, 104-Screw, 105-Pin socket, 106-Pin rod, 107-Limit ring, 108-Spring, 109-Left decorative ring, 110-Right decorative ring, 111-Compression ring, 112-Pull block, 113-LED light board, 114-Driver, 115-Mounting base, 116-Circuit conduit, 117-Infrared sensor module, 118-Parameter setting module, 119-Core control module, 120-Ambient light sensor module, 121-Mounting hole, 122-Socket, 123-Trapezoidal through hole, 124-Sliding hole, 125-Support ring, 126-Support rib, 127-Rubber layer. Detailed Implementation
[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0023] Please see Figures 1-6 , Figure 1 This is a schematic diagram of the structure of the infrared sensor-type LED ceiling light of the present invention. Figure 2 This is a cross-sectional view of the infrared sensor LED ceiling light of the present invention. Figure 3 This is the invention Figure 2 Enlarged view of the local structure at point A. Figure 4This is a bottom view of the infrared sensor LED ceiling light of the present invention. Figure 5 This is a partial structural schematic diagram of the infrared sensor-type LED ceiling light of the present invention. Figure 6 This is a flowchart of the control logic of the intelligent control component of the present invention.
[0024] This invention provides an infrared-sensing LED ceiling light, comprising a lamp housing 101, a lampshade 102, and an installation auxiliary assembly. The installation auxiliary assembly includes a base 103, screws 104, a pin socket 105, a plug rod 106, a limiting ring 107, a spring 108, a left decorative ring 109, a right decorative ring 110, a compression ring 111, a pull block 112, a light-emitting component, and an intelligent control component. The light-emitting component includes an LED light panel 113, a driver 114, a mounting base 115, and a wiring conduit 116. The intelligent control component includes an infrared sensing module 117, a parameter setting module 118, a core control module 119, and an ambient light sensing module 120. The base 103 has a mounting hole 121, an insertion hole 122, and a trapezoidal through hole 123. The pin seat 105 has a sliding hole 124. The infrared sensing LED ceiling light also includes a limiting component, which includes a support ring 125, a support rib 126, and a rubber layer 127.
[0025] The lampshade 102 is threadedly connected to the lamp housing 101 and is located on the inner sidewall of the lamp housing 101. The mounting auxiliary assembly is connected to the lamp housing 101. The base 103 is disposed above the lamp housing 101. The base 103 has a mounting hole 121, which is rotatably engaged with the screw 104. The pin seat 105 is fixedly connected to the lamp housing 101 and is located above the lamp housing 101. The base 103 has a insertion hole 122, which is slidably engaged with the pin seat 105. The base 103 has a trapezoidal shape. The trapezoidal through hole 123 is slidably engaged with the insertion rod 106. The limiting ring 107 is fixedly connected to the insertion rod 106 and located on the outer side wall of the insertion rod 106. The limiting ring 107 is slidably engaged with the trapezoidal through hole 123. The two ends of the spring 108 are fixedly connected to the base 103 and the limiting ring 107, respectively. The pin seat 105 has a sliding hole 124, which is slidably engaged with the insertion rod 106. The light-emitting component is connected to the lamp housing 101. The intelligent control component is connected to the lamp housing 101.
[0026] In this embodiment, a split design is adopted during installation. First, the base 103 is fixed to the installation position by the screw 104. Due to the small size and light weight of the base 103, the installer can easily operate it with one hand without continuous lifting. Then, the pin seat 105 is inserted into the socket 122 to achieve initial alignment. The plug rod 106 is released and slides along the trapezoidal through hole 123 under the action of the spring 108 and the limiting ring 107 until the plug rod 106 is inserted into the sliding hole 124, so that the lamp housing 101 can be easily inserted into the base 103 and automatically locked. In this way, the installer can complete the main connection without lifting the lamp body. Finally, the lamp shade 102 is threaded to the lamp housing 101. The light-emitting component and the intelligent control component work together to realize the function of turning on when people come and turning off when people leave, improving the user experience. This method effectively solves the problem that it is difficult to align the screw hole and is time-consuming and laborious when the installer has to continuously lift the lamp body with one hand and tighten the screw with the other hand, thus improving the installation efficiency.
[0027] Furthermore, the compression ring 111 is fixedly connected to the lamp housing 101 and is located above the lamp housing 101, and the left decorative ring 109 and the right decorative ring 110 are installed on the outer side wall of the compression ring 111.
[0028] In this embodiment, the left decorative ring 109 and the right decorative ring 110 are tightened with bolts and fixed to the outer wall of the extrusion ring 111. The bolts are used for splicing and fixing, and the splice fits seamlessly, which not only ensures that the fixing is firm, but also avoids the bolts being exposed and damaging the overall aesthetics.
[0029] Furthermore, the pull block 112 is fixedly connected to the insertion rod 106 and is located at one end of the insertion rod 106.
[0030] In this embodiment, the pull block 112 is used to move the insertion rod 106, making it convenient for staff to use, and the friction texture on the outer side of the pull block 112 can prevent staff from slipping.
[0031] Furthermore, the mounting base 115 is detachably connected to the lamp housing 101 and is located on the inner top wall of the lamp housing 101; the LED lamp board 113 is detachably connected to the mounting base 115 and is located below the mounting base 115; and the driver 114 is detachably connected to the lamp housing 101 and is located on the inner top wall of the lamp housing 101.
[0032] In this embodiment, the mounting base 115 is used to mount the LED light board 113, and the driver 114 is used to provide a constant DC power supply to the LED light board 113, stabilize the light brightness, and extend the service life of the LED beads.
[0033] Furthermore, the circuit tube 116 is connected to the lamp housing 101 and is located on the inner top wall of the lamp housing 101.
[0034] In this embodiment, the line conduit 116 is used for external input lines (live wire L, neutral wire N) to pass through. It is made of flame-retardant ABS material and has an internal insulating rubber bushing to prevent wire wear and leakage. At the same time, it serves to organize the wiring and hide the wiring, thereby improving the product's safety and neatness.
[0035] Furthermore, the infrared sensing module 117 is detachably connected to the lamp housing 101 and is located on the outer side wall of the lamp housing 101; the parameter setting module 118 is connected to the lamp housing 101 and is located on the inner top wall of the lamp housing 101; the core control module 119 is detachably connected to the lamp housing 101 and is located on the inner top wall of the lamp housing 101; and the core control module 119 is electrically connected to the LED light board 113, the infrared sensing module 117, and the parameter setting module 118, respectively.
[0036] In this embodiment, the infrared sensing module 117 uses an RE200B sensor element with a front-mounted non-Nier lens to expand the sensing range and sensitivity. The sensing angle can reach 140°, and the maximum sensing distance is adjustable from 6 to 8 meters. The parameter setting module 118 uses a small DIP switch for setting. OFF-OFF is 15 seconds, ON-OFF is 30 seconds, OFF-ON is 1 minute, and ON-ON is 5 minutes. The core control module 119 uses a low-power 8-bit MCU, such as the STC15 series, with internal firmware. The infrared sensing module 117 detects human activity signals within its range in real time and transmits the signals to the core control module 119. This module acts as a processing center, simultaneously receiving preset instructions (such as delay and brightness) from the parameter setting module 118. After logical judgment, it drives the LED light panel 113 to perform corresponding on / off and brightness changes, thereby achieving automated energy-saving lighting with "lights on when people approach and lights off slowly when people leave." Its modular design also facilitates later maintenance and upgrades.
[0037] Furthermore, the ambient light sensing module 120 is detachably connected to the lamp housing 101 and is located on the outer side wall of the lamp housing 101, and the ambient light sensing module 120 is electrically connected to the core control module 119.
[0038] In this embodiment, the ambient light sensing module 120 uses a GL5528 photoresistor, which converts light intensity into a voltage signal for the MCU to read through a voltage divider circuit. Its core function is to give the ceiling light a sensory intelligence. By sensing the ambient light intensity in real time and working in conjunction with infrared sensing, it will automatically light up only when the ambient light is insufficient and human activity is detected. This effectively avoids invalid triggering of the lamp during the day or when other light sources are already bright enough, realizing true on-demand lighting and fundamentally improving the product's energy efficiency and intelligence level.
[0039] Furthermore, the infrared-sensing LED ceiling light also includes a limiting component, which includes a support ring 125, a support rib 126, and a rubber layer 127. The support ring 125 is fixedly connected to the lamp housing 101 and is located on the inner side wall of the lamp housing 101. The rubber layer 127 is fixedly connected to the support ring 125 and is located below the support ring 125, and the rubber layer 127 is in contact with the lamp shade 102. The support rib 126 is fixedly connected to the lamp housing 101 and the support ring 125 respectively.
[0040] In this embodiment, the cooperation of the support ring 125 and the support rib 126 limits the distance of the screw tightening of the lampshade 102, avoiding over-tightening, and the top of the lampshade 102 contacts the rubber layer 127 to relieve the pressure generated by tightening and avoid rigid contact.
[0041] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An infrared-sensing LED ceiling light, characterized in that, It includes a lamp housing, a lamp shade, and a mounting auxiliary component. The lamp shade is threadedly connected to the lamp housing and is located on the inner sidewall of the lamp housing. The mounting auxiliary component is connected to the lamp housing. The installation auxiliary components include a base, screws, a pin holder, a rod, a limiting ring, a spring, a light-emitting component, and an intelligent control component. The base is positioned above the lamp housing and has mounting holes that rotatably engage with the screws. The pin holder is fixedly connected to the lamp housing and located above it. The base has insertion holes that slidably engage with the pin holder. The base also has trapezoidal through holes that slidably engage with the rod. The limiting ring is fixedly connected to the rod and located on the outer side wall of the rod, and slidably engages with the trapezoidal through hole. The two ends of the spring are fixedly connected to the base and the limiting ring, respectively. The pin holder has sliding holes that slidably engage with the rod. The light-emitting component is connected to the lamp housing, and the intelligent control component is connected to the lamp housing.
2. The infrared-sensing LED ceiling light as described in claim 1, characterized in that, The installation auxiliary assembly also includes a left decorative ring, a right decorative ring, and a compression ring. The compression ring is fixedly connected to the lamp housing and is located above the lamp housing. The left decorative ring and the right decorative ring are installed on the outer side wall of the compression ring.
3. The infrared-sensing LED ceiling light as described in claim 2, characterized in that, The installation auxiliary component also includes a pull block, which is fixedly connected to the insertion rod and located at one end of the insertion rod.
4. The infrared-sensing LED ceiling light as described in claim 1, characterized in that, The light-emitting component includes an LED light panel, a driver, and a mounting base. The mounting base is detachably connected to the lamp housing and is located on the inner top wall of the lamp housing. The LED light panel is detachably connected to the mounting base and is located below the mounting base. The driver is detachably connected to the lamp housing and is located on the inner top wall of the lamp housing.
5. The infrared-sensing LED ceiling light as described in claim 4, characterized in that, The light-emitting component also includes a circuit tube, which is connected to the lamp housing and located on the inner top wall of the lamp housing.
6. The infrared-sensing LED ceiling light as described in claim 5, characterized in that, The intelligent control component includes an infrared sensing module, a parameter setting module, and a core control module. The infrared sensing module is detachably connected to the lamp housing and is located on the outer wall of the lamp housing. The parameter setting module is connected to the lamp housing and is located on the inner top wall of the lamp housing. The core control module is detachably connected to the lamp housing and is located on the inner top wall of the lamp housing. The core control module is electrically connected to the LED light board, the infrared sensing module, and the parameter setting module, respectively.
7. The infrared-sensing LED ceiling light as described in claim 6, characterized in that, The control component also includes an ambient light sensing module, which is detachably connected to the lamp housing and located on the outer side wall of the lamp housing. The ambient light sensing module is also electrically connected to the core control module.