Patents by Inventor Shuyi Qin
Shuyi Qin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240085006Abstract: Support assemblies for supporting a light-emitting diode (LED) lamp, which may be a heavy LED lamp. In an embodiment, a support assembly includes a frame having a ring and configured to be detachably connected to a front cover of an LED lamp. The support assembly also includes a plurality of position modules uniformly distributed around the periphery of the ring, wherein the position modules may cover at least a portion of the front cover of the LED lamp, and at least one support leg attached to the frame. The at least one support leg supports the frame and an inserted LED lamp on at least one support surface, and at least one support leg is slidably coupled to the frame and adjustable to provide a support length between the frame and the at least one support surface.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Inventors: Yong LI, Edward John THOMAS, Shuyi QIN, Min FANG, Honghao WU
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Patent number: 11846410Abstract: A support accessory is provided for an LED lamp, and the support accessory includes a frame and a supporting leg. The frame is configured to be detachably coupled to the LED lamp, and the supporting leg is configured for supporting the frame on at least one certain support surface when the LED lamp is installed. Wherein, in a first state, the supporting leg is fixed to the frame, and in a second state, the supporting leg is slidably coupled to the frame and can slide relative to the frame to adjust length of the supporting leg between the frame and the at least one certain support surface.Type: GrantFiled: September 18, 2019Date of Patent: December 19, 2023Assignee: HLI SOLUTIONS, INC.Inventors: Yong Li, Edward John Thomas, Shuyi Qin, Min Fang, Honghao Wu
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Publication number: 20230316236Abstract: The disclosure relates to a life prediction system for a fan of a lamp. The system comprises a fan signal detecting module to detect at least one working parameter of the fan; and a micro control unit to receive the working current signal, the environment temperature signal and the working rotation speed signal of the fan. The detecting module comprises a current detecting unit to detect a working current of the fan and output a working current signal; a temperature detecting unit to detect a working environment temperature of the fan and output an environment temperature signal; and a rotation speed detecting unit to detect and output a working rotation speed signal of the fan. The micro control unit calculates a predicted residual life of the fan based on the received working current signal, the environment temperature signal, the working rotation speed signal, through the life model of the fan.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Inventors: Min FANG, Qi Long, Yong Li, Zhu Mao, Shuyi Qin
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Patent number: 11704630Abstract: The disclosure relates to a life prediction system for a fan of a lamp. The system comprises a fan signal detecting module to detect at least one working parameter of the fan; and a micro control unit to receive the working current signal, the environment temperature signal and the working rotation speed signal of the fan. The detecting module comprises a current detecting unit to detect a working current of the fan and output a working current signal; a temperature detecting unit to detect a working environment temperature of the fan and output an environment temperature signal; and a rotation speed detecting unit to detect and output a working rotation speed signal of the fan. The micro control unit calculates a predicted residual life of the fan based on the received working current signal, the environment temperature signal, the working rotation speed signal, through the life model of the fan.Type: GrantFiled: December 10, 2018Date of Patent: July 18, 2023Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Min Fang, Zhu Mao, Yong Li, Qi Long, Shuyi Qin
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Publication number: 20230029021Abstract: The present invention relates to a lighting apparatus driver, comprising: a filter, which is used to filter out noise; a rectifier, which is used to convert an alternating current voltage into a direct current voltage; and a plurality of voltage regulator integrated circuit (IC) modules, which are directly or indirectly connected to the rectifier, wherein each one of the plurality of voltage regulator IC modules is used to connect to a separate lighting apparatus, so that each one of the plurality of voltage regulator IC modules can independently control the electric current inputted into the lighting apparatus connected thereto.Type: ApplicationFiled: January 9, 2020Publication date: January 26, 2023Inventors: Zhu Mao, Shuyi Qin, Min Fang
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Patent number: 11528791Abstract: A driving circuit is provided in this present disclosure, the driving circuit includes a voltage input module, a quick start module and a control module. The voltage input module includes a first input terminal and a second input terminal and is configured to receive an alternating current voltage and convert the alternating current voltage into a direct current voltage. The quick start module is coupled to the voltage input module and configured to receive the direct current voltage and convert the direct current voltage into a startup voltage. The control module is coupled to the quick start module and configured to receive the startup voltage and control a load, wherein the quick start module comprises a first resistor and a second resistor connected in series and is coupled between the first input terminal and the control module.Type: GrantFiled: September 19, 2019Date of Patent: December 13, 2022Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Zhu Mao, Min Fang, Zhangji Zhou, Shuyi Qin, Bo Zhang, Fanbin Wang
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Publication number: 20220214031Abstract: A support accessory is provided for an LED lamp, and the support accessory includes a frame and a supporting leg. The frame is configured to be detachably coupled to the LED lamp, and the supporting leg is configured for supporting the frame on at least one certain support surface when the LED lamp is installed. Wherein, in a first state, the supporting leg is fixed to the frame, and in a second state, the supporting leg is slidably coupled to the frame and can slide relative to the frame to adjust length of the supporting leg between the frame and the at least one certain support surface.Type: ApplicationFiled: September 18, 2019Publication date: July 7, 2022Inventors: Yong LI, Edward John THOMAS, Shuyi QIN, Min FANG, Honghao WU
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Patent number: 11317496Abstract: Provided is an LED lamp circuit, comprising an LED luminous component circuit, a rectifier circuit, and an output control circuit coupled between the LED luminous component circuit and the rectifier circuit. The LED luminous component circuit comprises at least one light-emitting diode. The rectifier circuit is configured to output a rectified voltage to the LED luminous component circuit. The output control circuit comprises a voltage regulator circuit and a control switch circuit. The voltage regulator circuit comprises a thermosensitive device and a voltage divider connected in series. The thermosensitive device can regulate the control voltage at both ends of the control switch circuit. To protect the LED lamp, the control switch circuit disconnects when the control voltage is less than the threshold voltage of the control switch circuit.Type: GrantFiled: May 21, 2018Date of Patent: April 26, 2022Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Zhu Mao, Qi Long, Min Fang, Shuyi Qin, Bo Zhang, Fanbin Wang
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Publication number: 20210385923Abstract: A driving circuit is provided in this present disclosure, the driving circuit includes a voltage input module, a quick start module and a control module. The voltage input module includes a first input terminal and a second input terminal and is configured to receive an alternating current voltage and convert the alternating current voltage into a direct current voltage. The quick start module is coupled to the voltage input module and configured to receive the direct current voltage and convert the direct current voltage into a startup voltage. The control module is coupled to the quick start module and configured to receive the startup voltage and control a load, wherein the quick start module comprises a first resistor and a second resistor connected in series and is coupled between the first input terminal and the control module.Type: ApplicationFiled: September 19, 2019Publication date: December 9, 2021Inventors: Zhu Mao, Min Fang, Zhangji Zhou, Shuyi Qin, Bo Zhang, Fanbin Wang
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Patent number: 10973101Abstract: A single-stage driver for an LED device, configured to be coupled between a power supply and the LED device, comprises: a rectifier, a DC-to-DC converter, a resistor and a controller. The rectifier is configured to be coupled to the power supply and convert an alternating voltage from the power supply into a first direct voltage. The DC-to-DC converter, which comprises at least two switches, is coupled between the rectifier and the LED device and configured to receive the first direct voltage and provide a constant current to the LED device. The resistor is configured to be coupled in series with the LED device. The controller is coupled between the resistor and the at least two switches, and configured to keep the current through the LED device stable around a predetermined current value by controlling the switches based on a voltage across the resistor, wherein all the at least two switches are turned on or off synchronously.Type: GrantFiled: August 7, 2019Date of Patent: April 6, 2021Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Zhu Mao, Min Fang, Zhangji Zhou, Shuyi Qin, Fanbin Wang
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Patent number: 10959309Abstract: An LED lamp protection circuit comprising: a driving circuit, a rectifier circuit coupled with the driving circuit, an LED luminous component circuit coupled with the rectifier circuit, and an arcing protection circuit coupled between the rectifier circuit and the LED luminous component circuit. The arcing protection circuit and the LED luminous component circuit are connected in parallel. When the LED lamp works under a normal condition, the arcing protection circuit is in blocking state. When at least one circuit between the rectifier circuit and the LED luminous component circuit opens, the arcing protection circuit is turned on, the driving circuit and the arcing protection circuit form a loop circuit to extinguish arc.Type: GrantFiled: November 13, 2018Date of Patent: March 23, 2021Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Tingting Wang, Fanbin Wang, Bo Zhang, Zhu Mao, Shuyi Qin, Qi Long
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Patent number: 10781995Abstract: The present invention relates to an illumination device, including: a support member; and at least one first light source on the support member and at least one second light source on the support member, where the first light source has a first light distribution, the second light source has a second light distribution, and the first light distribution is different from the second light distribution.Type: GrantFiled: September 19, 2016Date of Patent: September 22, 2020Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Tingting Wang, Qi Long, Min Fang, Honglei Gao, Shuyi Qin
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Publication number: 20200137854Abstract: Provided is an LED lamp circuit, comprising an LED luminous component circuit, a rectifier circuit, and an output control circuit coupled between the LED luminous component circuit and the rectifier circuit. The LED luminous component circuit comprises at least one light-emitting diode. The rectifier circuit is configured to output a rectified voltage to the LED luminous component circuit. The output control circuit comprises a voltage regulator circuit and a control switch circuit. The voltage regulator circuit comprises a thermosensitive device and a voltage divider connected in series. The thermosensitive device can regulate the control voltage at both ends of the control switch circuit. To protect the LED lamp, the control switch circuit disconnects when the control voltage is less than the threshold voltage of the control switch circuit.Type: ApplicationFiled: May 21, 2018Publication date: April 30, 2020Inventors: Zhu Mao, Qi Long, Min Fang, Shuyi Qin, Bo Zhang, Fanbin Wang
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Patent number: 10591152Abstract: The present invention relates to a light emitting diode (LED) lamp, which includes: a base configured to electrically connect with an external power supply; at least one first printed circuit board (PCB), with at least one LED mounted thereon; a driver module, electrically connected to the base and the first PCB, and configured to drive an LED; a heat dissipation module, thermally contacted with the first PCB, and configured to dissipate heat generated from the LED; a connecting device, connected to the heat dissipation module; and a replaceable active cooling module, detachably connected to the connecting device, and configured to generate a cooling fluid for cooling at least one of the PCB and the heat dissipation module.Type: GrantFiled: June 25, 2018Date of Patent: March 17, 2020Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Qi Long, Min Fang, Zhu Mao, Shuyi Qin, Yong Li
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Patent number: 10595370Abstract: The present invention discloses an LED lamp adapted to work in a circuit that contains a magnetic ballast. The LED lamp comprises a bridge rectifier, a filter capacitor, an LED light source, a transistor, and a pulse width modulation controller. The bridge rectifier is configured to convert the alternating current supplied by the magnetic ballast into a direct current. The bridge rectifier comprises a first input terminal, a second input terminal, a first output terminal, and a second output terminal, where the first and second input terminals are electrically connected to the magnetic ballast. The filter capacitor is electrically connected to the first and second output terminals of the bridge rectifier. The LED light source is electrically connected to the first and second output terminals of the bridge rectifier. The transistor comprises a drain electrode, a source electrode, and a gate electrode.Type: GrantFiled: April 20, 2018Date of Patent: March 17, 2020Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Zhu Mao, Bo Zhang, Fanbin Wang, Shuyi Qin
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Publication number: 20200053847Abstract: A single-stage driver for a LED device, configured to be coupled between a power supply and the LED device, comprises: a rectifier, a DC-to-DC converter, a resistor and a controller. The rectifier is configured to be coupled to the power supply and convert an alternating voltage from the power supply into a first direct voltage. The DC-to-DC converter, which comprises at least two switches, is coupled between the rectifier and the LED device and configured to receive the first direct voltage and provide a constant current to the LED device. The resistor is configured to be coupled in series with the LED device. The controller is coupled between the resistor and the switches, and configured to keep the current through the LED device stable around a predetermined current value by controlling the switches based on a voltage across the resistor, wherein all the switches are turned on or off synchronously.Type: ApplicationFiled: August 7, 2019Publication date: February 13, 2020Inventors: Zhu MAO, Min FANG, Zhangji ZHOU, Shuyi QIN, Fanbin WANG
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Patent number: 10508776Abstract: A bipartite capper component for an illuminating lamp includes a first portion formed of a first material and a second portion formed of a second material different from the first material. The second portion of the capper component is in contact with the first portion of the capper component. The first portion of the capper component is configured to threadedly engage within a standard threaded metal base component of the illuminating lamp.Type: GrantFiled: December 9, 2016Date of Patent: December 17, 2019Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Min Fang, Sheng Jiang, Raghu Ramaiah, Qi Long, Shuyi Qin, Yong Li
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Patent number: 10440798Abstract: The present invention provides an LED lamp and a temperature control circuit applied to the LED lamp. The LED lamp includes at least one LED unit, a magnetic ballast, and an LED drive circuit. The magnetic ballast is coupled to a power and configured to limit and stabilize a received alternating current. The LED drive circuit includes a temperature control circuit. The temperature control circuit is coupled to the magnetic ballast and connected in parallel with the LED unit, is configured to detect an internal temperature of the LED lamp and adjust an output power of the LED unit, and includes a thermal sensitive module having a negative temperature coefficient thermistor and a phase cut circuit.Type: GrantFiled: April 27, 2018Date of Patent: October 8, 2019Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Zhu Mao, Zhangji Zhou, Min Fang, Fanbin Wang, Shuyi Qin
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Patent number: 10371371Abstract: This invention provides a ventilation kit adapted to be coupled to a recessed light fixture, and comprises two supporting members. The first is adapted to be coupled with at least one edge of the recessed light fixture, while the second is adapted to be coupled with the grid system of the ceiling. There is also through-hole for air circulation. Mounting the ventilation kit onto an existing recessed light fixture enables the existing recessed light fixtures to have either an air supply or air return ventilation feature. This invention also discloses a recessed light fixture assembly with either an air supply or air return ventilation feature.Type: GrantFiled: August 10, 2016Date of Patent: August 6, 2019Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Min Fang, Shuyi Qin, Honglei Gao, Tingting Wang, Qi Long
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Publication number: 20190213562Abstract: The disclosure relates to a life prediction system for a fan of a lamp. The system comprises a fan signal detecting module to detect at least one working parameter of the fan; and a micro control unit to receive the working current signal, the environment temperature signal and the working rotation speed signal of the fan. The detecting module comprises a current detecting unit to detect a working current of the fan and output a working current signal; a temperature detecting unit to detect a working environment temperature of the fan and output an environment temperature signal; and a rotation speed detecting unit to detect and output a working rotation speed signal of the fan. The micro control unit calculates a predicted residual life of the fan based on the received working current signal, the environment temperature signal, the working rotation speed signal, through the life model of the fan.Type: ApplicationFiled: December 10, 2018Publication date: July 11, 2019Inventors: Min FANG, Zhu MAO, Yong LI, Qi LONG, Shuyi QIN