Wireless powered luminaire
Patent Information
- Application Number
- CN202521996457.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-16
AI Technical Summary
供电线缆的敷设会影响灯具的安装成本和美观度，给灯具的安装和使用带来不便
[0006]上述无线供电灯具至少具有以下的有益效果：通过设置供电单元和照明单元，供电单元能通过电能发射天线向外发送电能，照明单元通过第二接收天线接收电能后经过第二供电模块向发光模块供电，避免敷设供电线缆带来的不便和安全隐患，提高了无线供电灯具的安装便利性和安全性；通过设置感应单元和照明单元，感应单元能通过信号发射天线向照明单元发送控制指令，以使发光模块根据控制指令进行工作，提高无线供电灯具的使用便利性，提升使用者的使用体验。
Smart Images
Figure CN224697941U_ABST
Abstract
Claims
1. A wirelessly powered lighting fixture, characterized in that, include: The power supply unit includes: a conversion module, a power amplifier circuit, and a power transmitting antenna. The output terminal of the power amplifier circuit is connected to the power transmitting antenna, and the input terminal of the power amplifier circuit is connected to the mains power through the conversion module. The sensing unit includes: a first power supply module, a signal transmitting antenna, a sensing module, and a first receiving antenna; the sensing module is connected to the first receiving antenna through the first power supply module, the sensing module is connected to the signal transmitting antenna, and the first receiving antenna is located within the coverage area of the power transmitting antenna; The lighting unit includes: a second power supply module, a light-emitting module, a signal receiving antenna, and a second receiving antenna; the light-emitting module is connected to the second receiving antenna through the second power supply module, the light-emitting module is connected to the signal receiving antenna, the signal receiving antenna is located within the coverage area of the signal transmitting antenna, and the second receiving antenna is located within the coverage area of the power transmitting antenna.
2. A wirelessly powered lighting fixture according to claim 1, characterized in that, The light-emitting module includes a number of LED beads, each of which is connected to the second power supply module and the signal receiving antenna; the LED beads are equidistantly distributed.
3. A wirelessly powered lighting fixture according to claim 2, characterized in that, The number of power supply units is two, and the power supply units are arranged on both sides of the lighting unit; the coverage areas of the two power transmitting antennas partially overlap to enhance the power received by the second receiving antenna.
4. A wirelessly powered lighting fixture according to claim 1, characterized in that, The light-emitting module includes multiple LED light strips, each containing multiple LED beads; the LED light strips are parallel to each other.
5. A wirelessly powered lighting fixture according to claim 4, characterized in that, The power supply unit is located on the side of the LED light strip closest to the second receiving antenna.
6. A wirelessly powered lighting fixture according to claim 1, characterized in that, The power supply unit also includes a high-frequency circuit, the two ends of which are connected to the conversion module and the power amplifier circuit, respectively.
7. A wirelessly powered lighting fixture according to claim 6, characterized in that, The sensing unit further includes a signal control circuit, which is connected to the first power supply module, the signal transmitting antenna, and the sensing module.
8. A wirelessly powered lighting fixture according to claim 6, characterized in that, The lighting unit further includes a drive control circuit, which is connected to the second power supply module, the signal receiving antenna, and the light-emitting module.
9. A wirelessly powered lighting fixture according to claim 1, characterized in that, The signal transmitting antenna and the signal receiving antenna communicate with each other via infrared signals, Bluetooth signals, or Wi-Fi signals.
10. A wirelessly powered lighting fixture according to claim 1, characterized in that, The sensing module is an infrared sensor, a sound-activated sensor, or an illuminance sensor.