Patents by Inventor Qingsong Chu
Qingsong Chu 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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Patent number: 10378743Abstract: An LED power supply, comprising: a first housing, which has a box structure with an opening end; a second housing disposed on the opening end of first housing, partially covering the opening end; a partition plate disposed vertically on one end of the second housing, and the second housing, the partition plate, and part of the first housing cooperatively form an electric chamber; a cover body disposed on the opening end of first housing and covering the opening end together with the second housing, and the cover body, the partition plate and the remaining part of the first housing cooperatively form a wiring chamber; and a separating member disposed in the wiring chamber to divide the wiring chamber into a high voltage region and a low voltage region, and the high voltage region and the low voltage region are separated from each other via the separating member.Type: GrantFiled: July 7, 2016Date of Patent: August 13, 2019Assignee: SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO., LTDInventors: Xiong Yang, Zhigao Chen, Jun Ding, Qingsong Chu, Yu Luo
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Publication number: 20180328577Abstract: An LED power supply, comprising: a first housing, which has a box structure with an opening end; a second housing disposed on the opening end of first housing, partially covering the opening end; a partition plate disposed vertically on one end of the second housing, and the second housing, the partition plate, and part of the first housing cooperatively form an electric chamber; a cover body disposed on the opening end of first housing and covering the opening end together with the second housing, and the cover body, the partition plate and the remaining part of the first housing cooperatively form a wiring chamber; and a separating member disposed in the wiring chamber to divide the wiring chamber into a high voltage region and a low voltage region, and the high voltage region and the low voltage region are separated from each other via the separating member.Type: ApplicationFiled: July 7, 2016Publication date: November 15, 2018Applicant: SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO., LTDInventors: Xiong YANG, Zhigao CHEN, Jun DING, Qingsong CHU, Yu LUO
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Patent number: 9803842Abstract: A LED driving structure, includes: a lower housing, being a box structure and having an opening end; a upper housing positioned on the opening end of the lower housing, and covering a part of the opening end; a separating board positioned an end of the upper housing and being perpendicular to the upper housing, the upper housing, the separating board and a part of the lower housing cooperative forming an electrical chamber; and an upper cover positioned on the opening end of the lower housing, wherein the upper cover and the upper housing cooperatively cover the opening end, the upper cover, the separating board and the rest part of the lower housing cooperatively form a wiring chamber.Type: GrantFiled: November 29, 2015Date of Patent: October 31, 2017Assignee: SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO., LTD.Inventors: Xiong Yang, Qingsong Chu, Yu Luo, Jun Ding
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Publication number: 20170114991Abstract: A LED driving structure, includes: a lower housing, being a box structure and having an opening end; a upper housing positioned on the opening end of the lower housing, and covering a part of the opening end; a separating board positioned an end of the upper housing and being perpendicular to the upper housing, the upper housing, the separating board and a part of the lower housing cooperative forming an electrical chamber; and an upper cover positioned on the opening end of the lower housing, wherein the upper cover and the upper housing cooperatively cover the opening end, the upper cover, the separating board and the rest part of the lower housing cooperatively form a wiring chamber.Type: ApplicationFiled: November 29, 2015Publication date: April 27, 2017Applicant: Shenzhen Longood Intelligent Electric Co., Ltd.Inventors: Xiong YANG, Qingsong CHU, Yu LUO, Jun DING
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Patent number: 9258924Abstract: An electronic ballast is provided with an elongated housing; a heat sink module disposed in the housing and including a channel extending from one end to an other end; a plurality of power semiconductor modules disposed on both sides of the heat sink module respectively; an inlet assembly disposed at one end of the heat sink module proximate to a first panel at one end of the housing; an outlet assembly disposed at the other end of the heat sink module proximate to a second panel at an other end of the housing; and a fan disposed between the other end of the heat sink module and the second panel. Only a small portion of heat is dissipated by surface areas of the housing. Thus, the housing can be made compact to save space.Type: GrantFiled: September 6, 2013Date of Patent: February 9, 2016Assignee: SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO., LTD.Inventors: Wei Wu, Jianlin Huang, Qingsong Chu
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Publication number: 20150049436Abstract: An electronic ballast is provided with an elongated housing; a heat sink module disposed in the housing and including a channel extending from one end to an other end; a plurality of power semiconductor modules disposed on both sides of the heat sink module respectively; an inlet assembly disposed at one end of the heat sink module proximate to a first panel at one end of the housing; an outlet assembly disposed at the other end of the heat sink module proximate to a second panel at an other end of the housing; and a fan disposed between the other end of the heat sink module and the second panel. Only a small portion of heat is dissipated by surface areas of the housing. Thus, the housing can be made compact to save space.Type: ApplicationFiled: September 6, 2013Publication date: February 19, 2015Applicant: Shenzhen Longood Intelligent Electric Co., LtdInventors: Wei Wu, Jianlin Huang, Qingsong Chu
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Patent number: D700141Type: GrantFiled: August 29, 2013Date of Patent: February 25, 2014Assignee: Shenzhen Longood Intelligent Electric Co., LtdInventors: Yujie Zhang, Qingsong Chu, Jun Ding
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Patent number: D708590Type: GrantFiled: September 17, 2013Date of Patent: July 8, 2014Assignee: Shenzhen Longood Intelligent Electric Co., LtdInventors: Yujie Zhang, Qingsong Chu, Jun Ding
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Patent number: D709448Type: GrantFiled: September 4, 2013Date of Patent: July 22, 2014Assignee: Shenzhen Longood Intelligent Electric Co., LtdInventors: Yujie Zhang, Qingsong Chu, Jun Ding
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Patent number: D716730Type: GrantFiled: February 12, 2014Date of Patent: November 4, 2014Assignee: Shenzhen Longood Intelligent Electric Co., LtdInventors: Xianwu Liu, Yujie Zhang, Qingsong Chu, Jun Ding
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Patent number: D860513Type: GrantFiled: February 9, 2018Date of Patent: September 17, 2019Assignee: Shenzhen Longood Intelligent Electric Co., LtdInventors: Xiong Yang, Fei Liao, Qingsong Chu, Wei Wu
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Patent number: D975333Type: GrantFiled: March 22, 2019Date of Patent: January 10, 2023Assignee: Shenzhen Longood Intelligent Electric Co., Ltd.Inventors: Zhigao Chen, Qingsong Chu, Yujie Zhang