Patents Assigned to Shanghai Sansi Electronic Engineering Co., Ltd.
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Publication number: 20240142098Abstract: A heat sink, a separator, and a lighting device applying the same are provided. The heat sink comprises: a housing, formed around an axis, wherein the housing has a first open end and a second open end along the axis, and a holding cavity connecting the two open ends. The housing comprises a first portion and a second portion, both formed around the axis, wherein the first portion comprises several device mounting portions distributed around the axis. The second portion comprises an outer fin set disposed around the axis in an outer peripheral region, and an inner fin set disposed around the axis in an inner peripheral region; the first portion is closer to the first open end than the second portion is to the first open end, and the outer fin set extends toward the second open end; each fin extends toward the axis.Type: ApplicationFiled: October 30, 2023Publication date: May 2, 2024Applicants: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Bishou CHEN, Ming CHEN, Shan LI, Qi LI, Lili ZHAO
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Publication number: 20240050612Abstract: An LED package structure, and a disinfection device and a disinfection lamp applying same. The LED package structure comprises: an LED wafer unit comprising a plurality of ultraviolet-band LED wafers and a visible light-band LED wafer. Each of the LED wafers is externally connected to a control unit for controlling whether each ultraviolet-band LED wafer emits light or not and a light emission intensity to emit light of different disinfecting bands and disinfecting effects as required, and controlling the visible light-band LED wafer to emit illumination and/or warning light, thereby achieving a technical effect of multiple purposes in one lamp. Meanwhile, the present disclosure can meet various disinfection requirements by using one product structure, and therefore, compared with conventional single-function disinfection lamps, the present disclosure has a more compact structure to occupy a smaller space, and has an indication function to improve safety of ultraviolet disinfection.Type: ApplicationFiled: May 26, 2021Publication date: February 15, 2024Applicants: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Bishou CHEN, Ming CHEN, Shan LI, Xiaoliang HE
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Patent number: 11878085Abstract: An LED UV sterilization device, including a lens assembly and a light source assembly; the lens assembly includes a plurality of lenses of different materials suitable for light of different wavelengths; the light source assembly includes a visible light source assembly and an ultraviolet light source assembly. Visible light irradiated by the visible light source assembly and invisible ultraviolet light irradiated by the ultraviolet light source assembly pass through lenses of corresponding materials and form an overlapped light spot, so that an irradiation location of the invisible ultraviolet light is indicated by the visible light. The LED UV sterilization device not only realizes safe disinfection and sterilization, but also visualizes the sterilization process. The sterilization process is safer and more reliable, and the sterilization area is more accurate.Type: GrantFiled: June 15, 2022Date of Patent: January 23, 2024Assignees: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectonic Technology Co. Ltd.Inventors: Ming Chen, Xiaoliang He, Shan Li, Defeng Ni
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Patent number: 11815252Abstract: A light-emitting device, including a shell assembly and a heat dissipation assembly. The heat dissipation assembly includes a first heat dissipation portion and a second heat dissipation portion. The first heat dissipation portion is connected with the second heat dissipation portion. The first heat dissipation portion is used to load a light source assembly, and a cavity space is formed when the second heat dissipation portion is covered by and communicated with the shell assembly. The second heat dissipation portion is provided with a first through-hole portion, and the shell assembly is provided with a second through-hole portion, the first through-hole portion and the second through-hole portion circulate a cooling medium to remove heat from the cavity space. Whether the light-emitting device is installed vertically, horizontally or at a certain inclination, a good heat dissipation effect can be achieved and the applicable scope can be greatly expanded.Type: GrantFiled: July 11, 2022Date of Patent: November 14, 2023Assignees: SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD., SHANGHAI SANSI TECHNOLOGY CO. LTD., JIASHAN SANSI OPTOELECTRONIC TECHNOLOGY CO. LTD., PUJIANG SANSI OPTOELECTRONIC TECHNOLOGY CO. LTD.Inventors: Ming Chen, Xing Wen, Shan Li, Peng Wang, Xiaoliang He
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Patent number: 11751301Abstract: An LED driving circuit and an LED lamp are provided. The driving circuit comprises a power input unit coupled to an input voltage; a voltage conversion unit coupled to the power input unit and converting the input voltage into a conversion voltage; a power output unit coupled to the LED light source; a first thermistor unit connected between the power input unit and the voltage conversion unit; a second thermistor unit connected between the voltage conversion unit and the power output unit, where the second thermistor unit and the conversion voltage generates a driving current passing through the LED light source; where the resistance of the first thermistor unit is positively correlated to its sensed temperature, and the resistance of the second thermistor unit is positively correlated to its sensed temperature to stabilize the driving current.Type: GrantFiled: February 28, 2022Date of Patent: September 5, 2023Assignees: Shanghai Sansi Electronic Engineering Co, Ltd., Shanghai Sansi Technology Co, Ltd., Jiashan Sansi Optoelectronic Technology Co, Ltd., Pujiang Sansi Optoelectronic Technology Co, Ltd.Inventors: Ming Chen, Congyi Lin, Shan Li, Defeng Ni, Lianjie Xue
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Patent number: 11644189Abstract: The present disclosure provides a multifunctional LED lamp, which includes: a main lamp body; one or more LED light-emitting modules connected with the main lamp body; a face recognition module disposed on the main lamp body; an infrared sensing module disposed on the main lamp body; a photosensitive module disposed on the main lamp body; and a control module in communication connection with the face recognition module, the infrared sensing module, and the photosensitive module. The multifunctional LED lamp includes multiple working modes, and the control module controls working states of the face recognition module, the infrared sensing module, and the photosensitive module to switch the working modes. By installing different sensors, the LED lamp of the present disclosure integrates various functions such as lighting, security warning, entertainment, lighting, health, etc., and can realize different working modes by combining different sensors.Type: GrantFiled: June 22, 2021Date of Patent: May 9, 2023Assignees: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Xing Wen, Shan Li, Xiaobai Li, Yongchao Xing, Xiaoyong Wang
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Publication number: 20230126492Abstract: An LED UV sterilization device, including a lens assembly and a light source assembly; the lens assembly includes a plurality of lenses of different materials suitable for light of different wavelengths; the light source assembly includes a visible light source assembly and an ultraviolet light source assembly. Visible light irradiated by the visible light source assembly and invisible ultraviolet light irradiated by the ultraviolet light source assembly pass through lenses of corresponding materials and form an overlapped light spot, so that an irradiation location of the invisible ultraviolet light is indicated by the visible light. The LED UV sterilization device not only realizes safe disinfection and sterilization, but also visualizes the sterilization process. The sterilization process is safer and more reliable, and the sterilization area is more accurate.Type: ApplicationFiled: June 15, 2022Publication date: April 27, 2023Applicants: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Ming CHEN, Xiaoliang HE, Shan LI, Defeng NI
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Publication number: 20230007892Abstract: A light-emitting device, including a shell assembly and a heat dissipation assembly. The heat dissipation assembly includes a first heat dissipation portion and a second heat dissipation portion. The first heat dissipation portion is connected with the second heat dissipation portion. The first heat dissipation portion is used to load a light source assembly, and a cavity space is formed when the second heat dissipation portion is covered by and communicated with the shell assembly. The second heat dissipation portion is provided with a first through-hole portion, and the shell assembly is provided with a second through-hole portion, the first through-hole portion and the second through-hole portion circulate a cooling medium to remove heat from the cavity space. Whether the light-emitting device is installed vertically, horizontally or at a certain inclination, a good heat dissipation effect can be achieved and the applicable scope can be greatly expanded.Type: ApplicationFiled: July 11, 2022Publication date: January 12, 2023Applicants: SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD., SHANGHAI SANSI TECHNOLOGY CO. LTD., JIASHAN SANSI OPTOELECTRONIC TECHNOLOGY CO. LTD., PUJIANG SANSI OPTOELECTRONIC TECHNOLOGY CO. LTD.Inventors: MING CHEN, XING WEN, SHAN LI, PENG WANG, XIAOLIANG HE
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Publication number: 20230003351Abstract: A multifunctional light source assembly and a multifunctional desk lamp are disclosed. The multifunctional desk lamp includes a base assembly, a lamp head assembly, and a lamp arm assembly; one end of the lamp arm assembly is connected with the base assembly, and the other end is connected with and supports the lamp head assembly; the lamp head assembly is internally provided with the multifunctional light source assembly, the multifunctional light source assembly includes an illumination LED chip, a plant grow light LED chip and an ultraviolet LED chip. The illumination chip, the plant grow light chip and the ultraviolet chip are respectively connected to a controller, which respectively controls the three chips, through the on and off of currents, so that functions such as illumination for reading and writing, sterilization, plant growth assistance can be achieved.Type: ApplicationFiled: December 23, 2021Publication date: January 5, 2023Applicants: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Xing WEN, Xiaoliang HE, Guoli ZHU, Congyi LIN
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Publication number: 20220418061Abstract: An LED driving circuit and an LED lamp are provided. The driving circuit comprises a power input unit coupled to an input voltage; a voltage conversion unit coupled to the power input unit and converting the input voltage into a conversion voltage; a power output unit coupled to the LED light source; a first thermistor unit connected between the power input unit and the voltage conversion unit; a second thermistor unit connected between the voltage conversion unit and the power output unit, where the second thermistor unit and the conversion voltage generates a driving current passing through the LED light source; where the resistance of the first thermistor unit is positively correlated to its sensed temperature, and the resistance of the second thermistor unit is positively correlated to its sensed temperature to stabilize the driving current.Type: ApplicationFiled: February 28, 2022Publication date: December 29, 2022Applicants: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Ming CHEN, Congyi LIN, Shan LI, Defeng NI, Lianjie XUE
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Patent number: 11536421Abstract: A multifunctional light source assembly and a multifunctional desk lamp are disclosed. The multifunctional desk lamp includes a base assembly, a lamp head assembly, and a lamp arm assembly; one end of the lamp arm assembly is connected with the base assembly, and the other end is connected with and supports the lamp head assembly; the lamp head assembly is internally provided with the multifunctional light source assembly, the multifunctional light source assembly includes an illumination LED chip, a plant grow light LED chip and an ultraviolet LED chip. The illumination chip, the plant grow light chip and the ultraviolet chip are respectively connected to a controller, which respectively controls the three chips, through the on and off of currents, so that functions such as illumination for reading and writing, sterilization, plant growth assistance can be achieved.Type: GrantFiled: December 23, 2021Date of Patent: December 27, 2022Assignees: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Xing Wen, Xiaoliang He, Guoli Zhu, Congyi Lin
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Patent number: 11408604Abstract: The present disclosure proposes an LED lamp with omnidirectional heat dissipation, which includes an LED lamp housing including a power supply component inside, and a heat sink supporting an LED chip. The LED lamp housing and the heat sink are separated by a heat insulation member to block thermal influence between each other. The LED lamp of the present disclosure adds a heat insulation plate between the LED lamp housing for placing the power supply component and the heat sink, to block and weaken the mutual influence between the heat generated by the LED chip and the heat generated by the power supply component. The design improves the problem of excessively high ambient temperature inside the power supply cavity of the traditional LED lamps, effectively avoids damage to the power supply device due to long-term working in a high-temperature environment, and improves the service life of the LED lamp.Type: GrantFiled: June 21, 2021Date of Patent: August 9, 2022Assignees: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Xiaoliang He, Guoli Zhu, Shan Li, Miaohuan Su, Xiaobai Li
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Patent number: 11293633Abstract: The present disclosure provides a lamp holder assembly and lamp device thereof, including a lamp body, which includes a housing, a heat radiator, a plurality of light-emitting devices, and a lens. The heat radiator is placed in a receiving cavity of the housing. The heat radiator includes a platform for attaching each of the light-emitting devices. The lens covers an opening at one end of the housing to fix the heat radiator. At least one top surface of a platform facing the light exiting direction has a certain slope relative to the horizontal direction perpendicular to the light exiting direction. The lens includes a light exiting surface opposite to the top surface of each platform. The lamp holder assembly has a small structure, high space utilization, large irradiation area, and uniform illumination. The light is emitted in a direct manner, which minimizes light loss and improves light emitting efficiency.Type: GrantFiled: August 4, 2020Date of Patent: April 5, 2022Assignees: Shanghai Sansi Electronic Engineering Co., Ltd., Shanghai Sansi Technology Co., Ltd., Jiashan Sansi Optoelectronic Technology Co., Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Shan Li, Ming Chen, Xiaoliang He, Shuyang Fu
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Publication number: 20220074581Abstract: The present disclosure provides a multifunctional LED lamp, which includes: a main lamp body; one or more LED light-emitting modules connected with the main lamp body; a face recognition module disposed on the main lamp body; an infrared sensing module disposed on the main lamp body; a photosensitive module disposed on the main lamp body; and a control module in communication connection with the face recognition module, the infrared sensing module, and the photosensitive module. The multifunctional LED lamp includes multiple working modes, and the control module controls working states of the face recognition module, the infrared sensing module, and the photosensitive module to switch the working modes. By installing different sensors, the LED lamp of the present disclosure integrates various functions such as lighting, security warning, entertainment, lighting, health, etc., and can realize different working modes by combining different sensors.Type: ApplicationFiled: June 22, 2021Publication date: March 10, 2022Applicants: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Xing WEN, Shan LI, Xiaobai LI, Yongchao XING, Xiaoyong WANG
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Publication number: 20220065434Abstract: The present disclosure proposes an LED lamp with omnidirectional heat dissipation, which includes an LED lamp housing including a power supply component inside, and a heat sink supporting an LED chip. The LED lamp housing and the heat sink are separated by a heat insulation member to block thermal influence between each other. The LED lamp of the present disclosure adds a heat insulation plate between the LED lamp housing for placing the power supply component and the heat sink, to block and weaken the mutual influence between the heat generated by the LED chip and the heat generated by the power supply component. The design improves the problem of excessively high ambient temperature inside the power supply cavity of the traditional LED lamps, effectively avoids damage to the power supply device due to long-term working in a high-temperature environment, and improves the service life of the LED lamp.Type: ApplicationFiled: June 21, 2021Publication date: March 3, 2022Applicants: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Xiaoliang HE, Guoli ZHU, Shan LI, Miaohuan SU, Xiaobai LI
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Patent number: 11236875Abstract: The present disclosure relates to a smart street lamp, including: a lamppost, having at least one accommodating portion therein; and at least one equipment box, detachably placed in the accommodating portion. The equipment box is detachably mounted on the lamp pole for convenient transportation. Further, the equipment box can also be protected by the anti-theft security mechanism to enhance the anti-theft performance of the smart street lamp.Type: GrantFiled: July 25, 2018Date of Patent: February 1, 2022Assignees: Shanghai Sansi Electronic Engineering Co. Ltd., Sansi Optoelectronics Technology (Shanghai) Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co., Ltd.Inventors: Bishou Chen, Yuxi Jiang, Qian Zhang, Yingqi Li
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Publication number: 20210247061Abstract: The present disclosure provides a light source module and a lighting device using the same. The light source module includes: a support member, to be disposed on a lighting device and provided with a first positioning portion; a light source mounting member, having a second positioning portion to be jointed with the first positioning portion through shape matching, where the light source mounting member has a bearing surface for disposing a light source electronic component; and a lens member, covering the bearing surface and connected to the support member in a positioned manner.Type: ApplicationFiled: October 27, 2017Publication date: August 12, 2021Applicants: SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD.;, SANSI OPTOELECTRONICS TECHNOLOGY (SHANGHAI) CO. LTD., SHANGHAI SANSI TECHNOLOGY CO. LTD., JIASHAN SANSI OPTOELECTRONIC TECHNOLOGY CO. LTD.Inventors: BISHOU CHEN, PENG WANG, XIAOLIANG HE, LI XU
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Patent number: D923862Type: GrantFiled: February 1, 2019Date of Patent: June 29, 2021Assignees: SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD., SANSI OPTOELECTRONICS TECHNOLOGY (SHANGHAI) CO. LTD., SHANGHAI SANSI TECHNOLOGY CO. LTD., JIASHAN SANSI OPTOELECTRONIC TECHNOLOGY CO. LTD.Inventors: Bishou Chen, Peng Wang, Xiaoliang He, Shan Li
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Patent number: D989359Type: GrantFiled: July 21, 2021Date of Patent: June 13, 2023Assignees: SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD., SHANGHAI SANSI TECHNOLOGY CO. LTD., JIASHAN SANSI OPTOELECTRONIC TECHNOLOGY CO. LTD., PUJIANG SANSI OPTOELECTRONIC TECHNOLOGY CO. LTD.Inventors: Ming Chen, Xing Wen, Shan Li, Peng Wang, Xiaoliang He
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Patent number: D991516Type: GrantFiled: September 22, 2020Date of Patent: July 4, 2023Assignees: Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd.Inventors: Shan Li, Guoli Zhu, Xing Wen, Lingqi Zeng