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公开(公告)号：US11313551B2
公开(公告)日：2022-04-26
申请号：US16949677
申请日：2020-11-10
Inventor： Guoqing Zeng , Zuping He
IPC: F21V33/00 , F21S4/28 , F21V5/00 , F21V7/00 , A47F3/00 , F21Y115/10 , F21W131/405
Abstract: A shelf lamp includes a lamp holder, a circuit board, a light source and a first optical element; the first optical element is arranged in the light emitting direction of the first illumination light to deflect upward at least part of the first illumination light; the connection line between the light source and the lower edge of the outer panel is the C direction, and the included angle between the C direction and the vertical downward direction is greater than 45°. The shelf lamp and the identification plate lamp can simultaneously illuminate the upper and lower side areas of the laminate, and achieve different lighting effects. When they are installed on each laminate, the goods on the laminate obtain the illumination of different angles and different effects in two directions.
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公开(公告)号：US11218020B2
公开(公告)日：2022-01-04
申请号：US16690971
申请日：2019-11-21
Inventor： Pengyuan Zhao , Xiaobo You
Abstract: The invention discloses a device for detecting load state of driving power supply, the present invention can detect the load state of the driving power supply by using the parasitic capacitance, the pull-down resistor module inside the main control unit and the level detecting module in the circuit, without adding peripheral circuit. In this way, the actual product volume of the present invention does not increase, nor does it need to increase the hardware cost.
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公开(公告)号：US11150619B2
公开(公告)日：2021-10-19
申请号：US16691263
申请日：2019-11-21
Inventor： Jian Zhang
Abstract: The invention discloses an intelligent lighting control system based on Internet of Things, comprising a gateway, a cloud server a plurality of DALI systems, each DALI system includes a DALI bus 100 connected to the gateway, and each DALI bus is provided with a power node, a plurality of execution nodes, a plurality of control nodes and a plurality of sensor nodes, and the number of execution nodes on each DALI bus ranges from 1 to 64; the intelligent terminal can perform data interaction with any one of the nodes in any DALI system under the gateway. In the present invention, a single gateway can provide up to 256 execution nodes, which can be applied to construct a large and complex lighting control system.
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公开(公告)号：US11143388B2
公开(公告)日：2021-10-12
申请号：US16916072
申请日：2020-06-29
Inventor： Feng Ji , Zhaoyong Zheng , Huangfeng Pan
IPC: F21V19/00 , F21S4/28 , F21V3/02 , F21V5/04 , F21V7/00 , F21Y103/10 , F21Y115/10
Abstract: A lighting lamp has a lamp body and an end cover assembly, the lamp body includes a strip lamp holder, a circuit board, a light source, a optical lens and two reflecting barriers; the reflecting barriers and the optical lens are integrally formed, and the bottom of the reflecting barriers presses the top surface of the circuit board when the optical lens is fixedly connected to the strip lamp holder. The present invention has a simple and compact structure, and is easy to assemble, the assembly process takes up less space, and is more suitable for automated production.
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公开(公告)号：US20210262646A1
公开(公告)日：2021-08-26
申请号：US16835135
申请日：2020-03-30
Inventor： Lei Fang , Jianfeng Yu , Zuping He , Jianguo Dong , Kai Xu , Jun Yang
Abstract: A dimming track lamp has a detachable assembly housing with a power supply track, a control circuit board electrically connected with the power supply track, a lamp body arranged on the assembly housing, a printed circuit board arranged in the lamp body, a light source on the printed circuit board and an optical element arranged in the light output direction of the light source. The control circuit board has a power supply module which is electrically connected with the power supply track, a signal input module, a signal processing module for analyzing and calculating the input signal and generating a control signal, and a signal output module for outputting the control signal to the printed circuit board. The light source has a warm light source and a cold light source, the control signal is used to control the light output of the warm light source and the cold light source.
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Patent Agency Ranking
公开(公告)号：US20210199268A1
公开(公告)日：2021-07-01
申请号：US16949682
申请日：2020-11-10
Inventor： Yuanfang Xue , Yingdi Li , Junjun Ying , Huangfeng Pan , Quan Zhu
Abstract: A light fixture with rotatable light source includes a fixed lamp holder, a rotatable lamp holder, a light source assembly, a power source and a transmission mechanism; and the light of the light source assembly has strong and weak changes while rotating with the rotatable lamp holder within the circumferential range of the rotation centerline; the power source and the transmission mechanism are used to drive the rotatable lamp holder to rotate relative to the fixed lamp holder. The light fixture with rotatable light source drives the light source assembly to rotate through the rotatable lamp holder, the light intensity changes during the light source assembly rotates around the center line of rotation. The light fixture will produce a sparkling effect especially suitable for jewelry lighting, so that jewelry is shining at all times.
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公开(公告)号：US20210180859A1
公开(公告)日：2021-06-17
申请号：US16900429
申请日：2020-06-12
Inventor： Feng Ji , Zhaoyong Zheng
Abstract: The invention discloses a freezer frame comprising a frame body, the frame body includes a low-temperature part and a heating part, and a panel installed in cooperation with the frame is provided on the heating part, characterized in that, a light source is provided on the low-temperature part, and a heat conduction channel is provided between the light source and the heating part. The freezer frame and the freezer of the present invention use the heat of the light source for lighting to heat the panel to prevent the panel from fogging and generating condensed water, prevent the freezer door and frame from freezing, and simplify the structure to reduce energy consumption and manufacturing costs.
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公开(公告)号：US11035549B2
公开(公告)日：2021-06-15
申请号：US16688741
申请日：2019-11-19
Inventor： Xiaoyun Liu , Zuping He , Kai Xu , Jianguo Dong
IPC: F21V5/00 , F21V5/04 , F21Y103/10 , F21Y115/10 , F21V17/16 , F21V31/00
Abstract: The invention discloses a strip light fixture, comprising lamp holder; circuit board, disposed on the lamp holder; a plurality of point light sources, disposed on the light source mounting surface of the circuit board along the length direction of the strip light fixture; lens, disposed on the lamp holder in a light-emitting direction of the point light source for adjusting light distribution of the point light source on a plane perpendicular to a length direction of the strip light fixture; strip-shaped convex lens array, disposed on an light emitting surface or an light incident surface of the lens and arranged along the length direction of the strip light fixture for converting each point light source into a plurality of consecutive sub point light sources, and the sub point light source converted by the adjacent point light source is docked or coincident. The invention adopts a strip-shaped convex lens array for diffusing light from a point light source only in the length direction of the lamp to form a line light source, so that the illumination surface uniformity in the longitudinal direction of the strip light fixture is improved.
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公开(公告)号：US20210048164A1
公开(公告)日：2021-02-18
申请号：US16690779
申请日：2019-11-21
Inventor： Kai Xu , Huangfeng Pan , Jianguo Dong , Zuping He , Xiaoyun Liu
Abstract: A line source lighting system including the following: lamp holder; printed circuit board; a plurality of point light sources; at least one lens, located in a light-emitting direction of the point light source for adjusting the light distribution of the point light source on a plane perpendicular to the length direction of the lamp holder; strip-shaped convex lens array, arranged along the length direction of the lamp holder for converting each point light source into a plurality of continuous sub-point light sources, the sub-point light sources converted by the adjacent point source is connected or coincident. the invention adopts a strip-shaped convex lens array for diffusing light from the point source only in the length direction of the lamp holder to form a line source, which can well prevent the light from diffusing in multiple directions, so that the line source get purified.
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公开(公告)号：US10851972B2
公开(公告)日：2020-12-01
申请号：US16706158
申请日：2019-12-06
Inventor： Guoqing Zeng
Abstract: A lamp has a lamp body assembly, a positioning frame assembly surrounding the periphery of the lamp body assembly for assembling the lamp body assembly to the fixture, the lamp body assembly is detachably assembled with the positioning frame assembly. The invention has the advantages of simple structure, low cost, convenient maintenance and can meet different requirements of lighting effect.
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