Patents Assigned to Shenzhen Longood Intelligent Electric Co., Ltd
  • Patent number: 10378743
    Abstract: 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: Grant
    Filed: July 7, 2016
    Date of Patent: August 13, 2019
    Assignee: SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO., LTD
    Inventors: Xiong Yang, Zhigao Chen, Jun Ding, Qingsong Chu, Yu Luo
  • Patent number: 10314124
    Abstract: An LED driving power supply based on 2.4 G remote controlling adjustment of brightness and color temperature, comprising: an LED driving circuit, connected between an output end of an AC power supply and an LED light source, and the LED light source comprises at least two sets of LED lamp strings with different color temperatures connected in parallel; a brightness adjustment circuit, connected to the LED driving circuit, for adjusting the current input to the LED light source by the LED driving circuit according to an input PWM signal; a color temperature adjustment circuit, connected to a loop of the LED driving circuit and the LED light source, for adjusting the current input to each LED lamp string according to an input PWM signal; a main control circuit, respectively outputting PWM signal to the brightness adjustment circuit and/or the color temperature adjustment circuit to control the operation of both.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: June 4, 2019
    Assignee: Shenzhen Longood Intelligent Electric Co., Ltd
    Inventors: Xiong Yang, Jun Fang, Yu Luo, Zian Li
  • Publication number: 20180328577
    Abstract: 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: Application
    Filed: July 7, 2016
    Publication date: November 15, 2018
    Applicant: SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO., LTD
    Inventors: Xiong YANG, Zhigao CHEN, Jun DING, Qingsong CHU, Yu LUO
  • Patent number: 9803842
    Abstract: 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: Grant
    Filed: November 29, 2015
    Date of Patent: October 31, 2017
    Assignee: SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO., LTD.
    Inventors: Xiong Yang, Qingsong Chu, Yu Luo, Jun Ding
  • Publication number: 20170114991
    Abstract: 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: Application
    Filed: November 29, 2015
    Publication date: April 27, 2017
    Applicant: Shenzhen Longood Intelligent Electric Co., Ltd.
    Inventors: Xiong YANG, Qingsong CHU, Yu LUO, Jun DING
  • Patent number: 9258924
    Abstract: 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: Grant
    Filed: September 6, 2013
    Date of Patent: February 9, 2016
    Assignee: SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO., LTD.
    Inventors: Wei Wu, Jianlin Huang, Qingsong Chu
  • Publication number: 20150049436
    Abstract: 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: Application
    Filed: September 6, 2013
    Publication date: February 19, 2015
    Applicant: Shenzhen Longood Intelligent Electric Co., Ltd
    Inventors: Wei Wu, Jianlin Huang, Qingsong Chu
  • Patent number: D700141
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: February 25, 2014
    Assignee: Shenzhen Longood Intelligent Electric Co., Ltd
    Inventors: Yujie Zhang, Qingsong Chu, Jun Ding
  • Patent number: D708590
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: July 8, 2014
    Assignee: Shenzhen Longood Intelligent Electric Co., Ltd
    Inventors: Yujie Zhang, Qingsong Chu, Jun Ding
  • Patent number: D709448
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: July 22, 2014
    Assignee: Shenzhen Longood Intelligent Electric Co., Ltd
    Inventors: Yujie Zhang, Qingsong Chu, Jun Ding
  • Patent number: D716730
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: November 4, 2014
    Assignee: Shenzhen Longood Intelligent Electric Co., Ltd
    Inventors: Xianwu Liu, Yujie Zhang, Qingsong Chu, Jun Ding
  • Patent number: D743890
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: November 24, 2015
    Assignee: SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO., LTD
    Inventors: Xianwu Liu, Jun Ding
  • Patent number: D860513
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: September 17, 2019
    Assignee: Shenzhen Longood Intelligent Electric Co., Ltd
    Inventors: Xiong Yang, Fei Liao, Qingsong Chu, Wei Wu
  • Patent number: D975333
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: January 10, 2023
    Assignee: Shenzhen Longood Intelligent Electric Co., Ltd.
    Inventors: Zhigao Chen, Qingsong Chu, Yujie Zhang