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公开(公告)号：US20220120411A1
公开(公告)日：2022-04-21
申请号：US17566608
申请日：2021-12-30
发明人： Chaobo LIU , Hongbo WANG , Qingjun WEI
IPC分类号： F21V5/04
摘要： A light distribution element and a lamp are provided. The lamp includes a plurality of subsections combined with each other, each of the plurality of subsections is a part of a circumference, and the plurality of subsections can be located on at least one virtual circumference by movement. The light distribution element of the present application includes a plurality of subsections combined with each other, which is favorable for providing the lamp with a special-shaped configuration, thus facilitating the use of the lamp.
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公开(公告)号：US20220112989A1
公开(公告)日：2022-04-14
申请号：US17561699
申请日：2021-12-23
发明人： Chaobo LIU , Hongbo WANG , Qingjun WEI
摘要： Examples of the present disclosure disclose an LED light distribution structure, a light source module and a lamp. The LED light distribution structure includes a ring-shaped light distribution element and a plurality of LED chips; the ring-shaped light distribution element is provided with a light source cavity in a ring shape, and the light source cavity has a ring center and a center line surrounding the ring center in a ring shape; the plurality of LED chips are arranged in a ring shape in the light source cavity, each of the LED chips includes an LED and a chip substrate, and the LED is on the chip substrate; and LEDs on all the LED chips are uniformly arranged along a ring-shaped wiring line, the ring-shaped wiring line is in a concentric ring with the center line, and the ring-shaped wiring line is located inside or outside of the center line.
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公开(公告)号：US20200224852A1
公开(公告)日：2020-07-16
申请号：US16829551
申请日：2020-03-25
发明人： Chaobo LIU , Hongbo WANG , Qingjun WEI
摘要： The present disclosure discloses a lighting device, including a light body, a light source module mounted in the light body, and a light transmissive portion covering the light source module. The light source module includes a plurality of lenses and a light emitting unit accommodated in each of the lens; light emitted by the light emitting unit is emitted from the light transmissive portion after being distributed by the lens; the light transmissive portion is arc-shaped; and an incident angle corresponding to incident light at any point of the light transmissive portion is smaller than 45°. In the lighting device according to the present disclosure, by designing the light transmissive portion to be arc-shaped, the incident angle corresponding to the incident light on the light transmissive portion is limited within 45°.
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公开(公告)号：US20180245771A1
公开(公告)日：2018-08-30
申请号：US15956678
申请日：2018-04-18
发明人： Chaobo LIU , Shitao DENG , Jing YANG , Jianguo LI , Xiufeng SHI , Cong WANG , Guoping ZHANG , Jian ZHU , Kai WANG
CPC分类号： F21V5/046 , F21V5/007 , F21V5/043 , F21V7/041 , F21Y2105/18 , F21Y2115/10
摘要： The present disclosure provides a lens combination and an illumination device adopting the lens combination, where, the lens combination configured for accommodation at least a first light source and a second light source, includes: a first lens, including a first light incident surface, a first light emergent surface and a first accommodation space located on a side of the first light incident surface and configured for accommodating the first light source, where the first light incident surface and the first light emergent surface are of a curved surface shape; and a second lens, including a second light incident surface, a second light emergent surface, and a second accommodation space located on a side of the second light incident surface and configured for accommodating the second light source, where the second light incident surface and the second light emergent surface are of a curved surface shape.
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公开(公告)号：US20180119891A1
公开(公告)日：2018-05-03
申请号：US15856731
申请日：2017-12-28
发明人： Chaobo LIU , Hongbo WANG , Kun BAI , Liang CAO
CPC分类号： F21K9/232 , F21K9/237 , F21K9/238 , F21K9/66 , F21K9/69 , F21V3/02 , F21V3/06 , F21V3/10 , F21V7/0016 , F21V7/04 , F21V13/04 , F21Y2105/18 , F21Y2113/13 , F21Y2115/10
摘要： An LED light source device includes an LED light source dot at least emitting light of one color and a light emission portion emitting light of different colors. The light emission portion includes a light emission portion for a main illumination and for emitting a white light and a light emission portion for a scene illumination and for emitting a colored light. The light emission portion for the main illumination emits the white light and the light emission portion for the scene illumination emits the colored light simultaneously. The LED light source device is a bulb lamp, a candle lamp or other lamps of which a front side and a lateral side both emits light.
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公开(公告)号：US20170082265A1
公开(公告)日：2017-03-23
申请号：US15369479
申请日：2016-12-05
发明人： Jianmin XIE , Xiufeng SHI , Chaobo LIU
摘要： An LED lighting device is provided. The LED lighting device includes at least one light source, a base board, a reflector, a shell, a drive module and a mounting structure. The at least one light source is arranged on the base board. The base board and the reflector are contained in the shell. The drive module is assembled to the mounting structure. The LED lighting device includes connector connecting the mounting structure with the reflector. The base board and the shell are sandwiched between the reflector and the mounting structure.
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公开(公告)号：US20190394856A1
公开(公告)日：2019-12-26
申请号：US16564715
申请日：2019-09-09
发明人： Chaobo LIU , Xingxing XU , Kun JIA , Gongyu WU
摘要： The present disclosure provides a control device and a pyroelectric infrared sensor based lighting control system. The control device includes a focusing apparatus and at least two pyroelectric infrared sensors. The focusing apparatus includes at least two curved surface structural portions sequentially connected adjacent to each other. Each of the curved surface structural portions corresponds to one focusing point, the at least two pyroelectric infrared sensors are respectively disposed at respective focusing points, and the focusing apparatus is configured to focus external infrared signals onto the respective pyroelectric infrared sensors. The at least two pyroelectric infrared sensors are configured to convert changed infrared signals into voltage signals when any one of the pyroelectric infrared sensors receives the changed infrared signals, and then to control a switch status of a lighting fixture by using the voltage signals.
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公开(公告)号：US20210116117A1
公开(公告)日：2021-04-22
申请号：US17134855
申请日：2020-12-28
发明人： Qiang XU , Hongbo WANG , Xuejun FENG , Peng REN , Chaobo LIU
IPC分类号： F21V23/04 , F21V21/108 , F21V21/088 , F21S9/03 , H02J7/00 , H02J7/35
摘要： The present disclosure discloses a lighting device and relates to the field of lighting technology. The lighting device includes a housing, a light source module, a power supply module, a control module, and a sensing module. The light source module, the power supply module, and the control module are collectively accommodated in an accommodating cavity of the housing. The sensing module is configured to detect environmental information, and the control module is configured to adjust brightness of the light source module in combination with remaining electric quantity of the power supply module and the environmental information, so as to adjust the brightness of the light source module according to the actual use environment and the working conditions of the lighting device itself, thereby achieving the purpose of energy saving.
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公开(公告)号：US20210116081A1
公开(公告)日：2021-04-22
申请号：US17137655
申请日：2020-12-30
发明人： Chaobo LIU , Lei YAN , Hongbo WANG
IPC分类号： F21S4/28 , F21V17/16 , F21V3/00 , F21V21/088 , F21V23/04
摘要： A lighting fixture is provided. The lighting fixture includes a support column including a top end, a bottom end, and a side wall between the top end and the bottom end; a first light source module assembled on an outer side of the side wall of the support column, including a substrate and a plurality of columns of first light sources on the substrate and arranged along a circumferential direction of the support column, and each column of first light sources extending along a direction from the top end to the bottom end of the support column; and a face mask covering an outer side of the first light source module. The plurality of columns of first light sources are configured to emit light laterally toward the face mask, and a maximum light-emitting surface of each column intersects an adjacent column on the face mask.
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公开(公告)号：US20190242552A1
公开(公告)日：2019-08-08
申请号：US16386128
申请日：2019-04-16
发明人： Chaobo LIU
IPC分类号： F21V7/04 , F21V29/70 , F21V29/503 , F21V23/00 , F21V7/00 , F21V15/01 , F21V29/508
CPC分类号： F21V7/041 , F21V7/0025 , F21V7/24 , F21V15/01 , F21V17/16 , F21V23/006 , F21V29/503 , F21V29/508 , F21V29/70 , F21Y2115/10
摘要： The present disclosure discloses a lighting apparatus, including a lamp body, an optical element connected with the lamp body, a driving power source assembly, a light source assembly and a reflecting device configured to provide a secondary light distribution for the light source assembly which are received in the lamp body; the reflecting device is provided with a light inlet, a light outlet and a reflecting wall located between the light inlet and the light outlet; the reflecting wall is transparent, and includes an internal surface and an external surface; the internal surface includes a plurality of saw-tooth structures, each of the saw-tooth structures includes a first refracting surface and a second refracting surface intersected with each other, two ends of each of the saw-tooth structures extend towards the light inlet and the light outlet; and the light source assembly is disposed at the light inlet of the reflecting device.
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