Patents by Inventor Xiangxing ZHENG
Xiangxing ZHENG 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: 10700022Abstract: The present disclosure discloses an inductor structure mounted on a PCB board and a voltage regulator module having the same. The inductor structure includes an inductor core and an inductor winding. The PCB board is provided with at least one hollow part, and the inductor structure further comprises a plurality of copper strips used as the inductor windings of the inductor structure. The copper strips are spaced apart in the hollow part so as to form a plurality of through holes, and the leg of the inductor core is correspondingly inserted into the through hole at the corresponding position of the hollow part.Type: GrantFiled: August 6, 2019Date of Patent: June 30, 2020Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Xiangxing Zheng, Wenhua Li, Quansong Luo, Yuanyuan Dan, Haijun Yang, Shaohua Zhu
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Publication number: 20190363058Abstract: The present disclosure discloses an inductor structure mounted on a PCB board and a voltage regulator module having the same. The inductor structure includes an inductor core and an inductor winding. The PCB board is provided with at least one hollow part, and the inductor structure further comprises a plurality of copper strips used as the inductor windings of the inductor structure. The copper strips are spaced apart in the hollow part so as to form a plurality of through holes, and the leg of the inductor core is correspondingly inserted into the through hole at the corresponding position of the hollow part.Type: ApplicationFiled: August 6, 2019Publication date: November 28, 2019Inventors: Xiangxing ZHENG, Wenhua LI, Quansong LUO, Yuanyuan DAN, Haijun YANG, Shaohua ZHU
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Patent number: 10418337Abstract: The present disclosure discloses an inductor structure mounted on a PCB board and a voltage regulator module having the same. The inductor structure includes inductor cores and inductor windings. The PCB board is provided with at least one hollow part, and the hollow part comprises a plurality of through holes spaced apart. The legs of the inductor cores are correspondingly inserted into the through holes at the corresponding positions of the hollow part, wherein any two adjacent through holes of the plurality of through holes have a spacer therebetween for use as the inductor winding of the inductor structure, and the thickness of the spacer is less than the thickness of the PCB board.Type: GrantFiled: March 1, 2018Date of Patent: September 17, 2019Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Xiangxing Zheng, Wenhua Li, Quansong Luo, Yuanyuan Dan, Haijun Yang, Shaohua Zhu
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Publication number: 20180374802Abstract: The present disclosure discloses an inductor structure mounted on a PCB board and a voltage regulator module having the same. The inductor structure includes inductor cores and inductor windings. The PCB board is provided with at least one hollow part, and the hollow part comprises a plurality of through holes spaced apart. The legs of the inductor cores are correspondingly inserted into the through holes at the corresponding positions of the hollow part, wherein any two adjacent through holes of the plurality of through holes have a spacer therebetween for use as the inductor winding of the inductor structure, and the thickness of the spacer is less than the thickness of the PCB board.Type: ApplicationFiled: March 1, 2018Publication date: December 27, 2018Inventors: Xiangxing ZHENG, Wenhua LI, Quansong LUO, Yuanyuan DAN, Haijun YANG, Shaohua ZHU
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Patent number: 9959971Abstract: The present disclosure discloses an inductor and a converter having the same. The inductor includes a magnetic core and a winding, the winding is provided within a window of the magnetic core, the winding includes a main body part and a sampling part, the main body part and the sampling part are connected in series, and a length ratio of the sampling part to the main body part is less than 2; wherein the main body part is formed of a low resistivity conductive material, the sampling part is formed of a low temperature coefficient conductive material, and a current flowing through the inductor is sampled across two ends of the sampling part. The inductor can obtain a current detection signal with high accuracy and low temperature drift with a compact structure, without increasing detection loss.Type: GrantFiled: December 11, 2017Date of Patent: May 1, 2018Assignee: Delta Electronics (Shanghai) CO., LTDInventors: Yahong Xiong, Xiangxing Zheng, Shaohua Zhu
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Publication number: 20180108470Abstract: The present disclosure discloses an inductor and a converter having the same. The inductor includes a magnetic core and a winding, the winding is provided within a window of the magnetic core, the winding includes a main body part and a sampling part, the main body part and the sampling part are connected in series, and a length ratio of the sampling part to the main body part is less than 2; wherein the main body part is formed of a low resistivity conductive material, the sampling part is formed of a low temperature coefficient conductive material, and a current flowing through the inductor is sampled across two ends of the sampling part. The inductor can obtain a current detection signal with high accuracy and low temperature drift with a compact structure, without increasing detection loss.Type: ApplicationFiled: December 11, 2017Publication date: April 19, 2018Applicant: Delta Electronics (Shanghai) CO., LTDInventors: Yahong XIONG, Xiangxing ZHENG, Shaohua ZHU
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Patent number: 9943000Abstract: The present invention relates to a power module and a POL power module. The power module comprises an inductor and a main board; the inductor is disposed on the main board and includes an upper magnetic core, a PCB winding board, pins and a lower magnetic core; the PCB winding board is disposed between the upper magnetic core and the lower magnetic core; first ends of the pins are connected to the PCB winding board; and a second end, opposite to the first end, of at least one pin is extended and exceeds the bottom surface of the lower magnetic core, and is connected to the main board, so that a receiving space is formed between the bottom surface of the lower magnetic core and an upper surface of the main board. The power module of the application can provide at least two low-power independent outputs and can also provide high-power outputs in in-phase or interleaved parallel connection.Type: GrantFiled: January 23, 2015Date of Patent: April 10, 2018Assignee: Delta Electronics (Shanghai) CO., LTDInventors: Haijun Yang, Zengyi Lu, Yuyang Jiang, Xiangxing Zheng, Yunyun Gao
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Patent number: 9875842Abstract: The present disclosure discloses an inductor and a converter having the same. The inductor includes a magnetic core and a winding, the winding is provided within a window of the magnetic core, the winding includes a main body part and a sampling part, the main body part and the sampling part are connected in series, and a length ratio of the sampling part to the main body part is less than 2; wherein the main body part is formed of a low resistivity conductive material, the sampling part is formed of a low temperature coefficient conductive material, and a current flowing through the inductor is sampled across two ends of the sampling part. The inductor can obtain a current detection signal with high accuracy and low temperature drift with a compact structure, without increasing detection loss.Type: GrantFiled: April 16, 2015Date of Patent: January 23, 2018Assignee: Delta Electronics (Shanghai) CO., LTDInventors: Yahong Xiong, Yunyun Gao, Xiangxing Zheng, Shaohua Zhu
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Publication number: 20150332844Abstract: The present disclosure discloses an inductor and a converter having the same. The inductor includes a magnetic core and a winding, the winding is provided within a window of the magnetic core, the winding includes a main body part and a sampling part, the main body part and the sampling part are connected in series, and a length ratio of the sampling part to the main body part is less than 2; wherein the main body part is formed of a low resistivity conductive material, the sampling part is formed of a low temperature coefficient conductive material, and a current flowing through the inductor is sampled across two ends of the sampling part.Type: ApplicationFiled: April 16, 2015Publication date: November 19, 2015Inventors: Yahong XIONG, Yunyun GAO, Xiangxing ZHENG, Shaohua ZHU
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Publication number: 20150282370Abstract: The present invention relates to a power module and a POL power module. The power module comprises an inductor and a main board; the inductor is disposed on the main board and includes an upper magnetic core, a PCB winding board, pins and a lower magnetic core; the PCB winding board is disposed between the upper magnetic core and the lower magnetic core; first ends of the pins are connected to the PCB winding board; and a second end, opposite to the first end, of at least one pin is extended and exceeds the bottom surface of the lower magnetic core, and is connected to the main board, so that a receiving space is formed between the bottom surface of the lower magnetic core and an upper surface of the main board. The power module of the application can provide at least two low-power independent outputs and can also provide high-power outputs in in-phase or interleaved parallel connection.Type: ApplicationFiled: January 23, 2015Publication date: October 1, 2015Inventors: Haijun YANG, Zengyi LU, Yuyang JIANG, Xiangxing ZHENG, Yunyun GAO