Patents by Inventor Rong-Qin Lan
Rong-Qin Lan 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: 11355942Abstract: A car charger includes a main body, a charging slot, and a charging module. The main body has an insertion portion and a top portion. The charging slot is located at the top portion. The charging slot has a concave surrounding wall, and the surrounding wall has a receiving space. The charging module includes an input terminal, a first charging terminal, and a conversion circuit. The input terminal is located at the insertion portion. The first charging terminal is located at the surrounding wall. The conversion circuit is electrically connected to the input terminal and the first charging terminal. The conversion circuit is configured to convert power from the input terminal and output the power to the first charging terminal.Type: GrantFiled: June 25, 2020Date of Patent: June 7, 2022Assignee: ASAP TECHNOLOGY (JIANGXI) CO., LIMITEDInventors: Rong-Qin Lan, Min Fan, Yun Feng
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Publication number: 20200410974Abstract: A car charging device includes a main body, a charging interface, an input terminal, a conversion circuit, a microphone, a loudspeaker, and a noise reduction circuit. A main body includes an insertion portion and the top. The charging interface includes a charging terminal. The input terminal is located at the insertion portion. The conversion circuit is electrically connected to the input terminal and the charging terminal and configured to convert electric power. The microphone is located on the top and configured to convert a sound into an input audio. The loudspeaker is located on the top. The noise reduction circuit is configured to generate a noise reduction audio according to the input audio, and drive, by using the noise reduction audio, the loudspeaker to emit a noise reduction sound, where the noise reduction audio is an inversion of a regular audio continuing for a preset time in the input audio.Type: ApplicationFiled: September 9, 2020Publication date: December 31, 2020Applicant: LUXSHARE PRECISION INDUSTRY Co., Ltd.Inventors: Yun Feng, Min Fan, Rong-Qin Lan, Peng Liao
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Publication number: 20200328607Abstract: A car charger includes a main body, a charging slot, and a charging module. The main body has an insertion portion and a top portion. The charging slot is located at the top portion. The charging slot has a concave surrounding wall, and the surrounding wall has a receiving space. The charging module includes an input terminal, a first charging terminal, and a conversion circuit. The input terminal is located at the insertion portion. The first charging terminal is located at the surrounding wall. The conversion circuit is electrically connected to the input terminal and the first charging terminal. The conversion circuit is configured to convert power from the input terminal and output the power to the first charging terminal.Type: ApplicationFiled: June 25, 2020Publication date: October 15, 2020Applicant: DONGGUAN XUNTAO ELECTRONIC CO., LTD.Inventors: Rong-Qin Lan, Min Fan, Yun Feng
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Patent number: 9490580Abstract: A receptacle connector includes a first terminal assembly, a second terminal assembly mounted on the first terminal assembly with front parts of second terminals being located over front parts of first terminals, a tongue board assembly mounted between the first terminal assembly and the second terminal assembly, and an insulating housing molded outside the first terminal assembly, the second terminal assembly and the tongue board assembly. The tongue board assembly includes an insulating body positioning the front parts of the first terminals and the second terminals in bottom and top faces thereof. Front ends of the first terminals and the second terminals are exposed outside top and bottom faces of a tongue board of the insulating housing, wherein the tongue board together with the front ends of the first terminals and the second terminals are about a horizontal center plane of the tongue board.Type: GrantFiled: October 17, 2014Date of Patent: November 8, 2016Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Rong-Qin Lan, Yin-Lung Wu
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Publication number: 20160111821Abstract: A receptacle connector includes a first terminal assembly, a second terminal assembly mounted on the first terminal assembly with front parts of second terminals being located over front parts of first terminals, a tongue board assembly mounted between the first terminal assembly and the second terminal assembly, and an insulating housing molded outside the first terminal assembly, the second terminal assembly and the tongue board assembly. The tongue board assembly includes an insulating body positioning the front parts of the first terminals and the second terminals in bottom and top faces thereof. Front ends of the first terminals and the second terminals are exposed outside top and bottom faces of a tongue board of the insulating housing, wherein the tongue board together with the front ends of the first terminals and the second terminals are about a horizontal center plane of the tongue board.Type: ApplicationFiled: October 17, 2014Publication date: April 21, 2016Inventors: RONG-QIN LAN, YIN-LUNG WU
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Patent number: 8974248Abstract: A universal serial bus connector includes an insulating housing, a plurality of first terminals, a plurality of second terminals, an insulating cover, a terminal module and a shielding shell surrounding the insulating housing, the insulating cover and the terminal module. The insulating housing includes a first base body which defines a first holding groove and a second base body which defines a second holding groove. The first terminals and the second terminals are disposed to the first base body. The insulating cover has a main body received in the first holding groove. The terminal module includes an insulating base and a plurality of third terminals integrally molded to the insulating base. The insulating base has a tongue portion received in the second holding groove, and a second supporting portion. A rear surface of the second supporting portion is flush with a rear surface of the first base body.Type: GrantFiled: March 21, 2013Date of Patent: March 10, 2015Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Ping-Chih Chen, Yin-Lung Wu
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Patent number: 8956185Abstract: An electrical connector includes an insulating housing having a receiving chamber of substantial U-shape with a top opening, an insulating body assembled to the insulating housing, a plurality of terminals disposed in the insulating body, and a shielding shell of substantial inverted-U shape with a top plate and two side plates. The shielding shell is covered on the insulating housing with the top plate covering the top opening of the receiving chamber and the side plates abutting against two opposite outsides of the receiving chamber. So the entire thickness of the electrical connector only depends on a bottom wall of the receiving chamber and the top plate of the shielding shell, and therefore, the electrical connector in this invention can realize a thinner thickness and can effectively reduce the appearance thickness of an electronic product where the electrical connector is used.Type: GrantFiled: July 18, 2013Date of Patent: February 17, 2015Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Yin-Lung Wu
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Publication number: 20150024631Abstract: An electrical connector includes an insulating housing having a receiving chamber of substantial U-shape with a top opening, an insulating body assembled to the insulating housing, a plurality of terminals disposed in the insulating body, and a shielding shell of substantial inverted-U shape with a top plate and two side plates. The shielding shell is covered on the insulating housing with the top plate covering the top opening of the receiving chamber and the side plates abutting against two opposite outsides of the receiving chamber. So the entire thickness of the electrical connector only depends on a bottom wall of the receiving chamber and the top plate of the shielding shell, and therefore, the electrical connector in this invention can realize a thinner thickness and can effectively reduce the appearance thickness of an electronic product where the electrical connector is used.Type: ApplicationFiled: July 18, 2013Publication date: January 22, 2015Inventors: RONG-QIN LAN, YIN-LUNG WU
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Patent number: 8864522Abstract: A universal serial bus connector includes an insulating housing, a plurality of first terminals, second terminals and third terminals disposed to the insulating housing, an insulating cover disposed to a rear end of the insulating housing, a shielding shell surrounding the insulating housing and the insulating cover. Each of the first terminals has a first soldering portion. Each of the second terminals has a second soldering portion. Each of the third terminals has a third soldering portion. The insulating cover defines one row of first insertion slots and one row of second insertion slots. Rear ends of the first soldering portions and the second soldering portions, and the third soldering portions are respectively inserted into the first insertion slots and the second insertion slots. The rear ends of the first soldering portions, the second soldering portions and the third soldering portions are abreast arranged in two rows.Type: GrantFiled: March 7, 2013Date of Patent: October 21, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Yin-Lung Wu
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Patent number: 8864520Abstract: An electrical connector includes a main housing, an inner housing assembled in the main housing, and a plurality of conductive terminals of which each has a fastening arm molded in the inner housing, a contact arm and a touching arm perpendicular to the contact arm. The contact arms are apart arranged along a transverse direction in front of the inner housing. The touching arms are apart arranged along a longitudinal direction at one side of the inner housing. In use, the touching arms of the conductive terminals are elastically against and further pressed downward by a circuit board to realize electrical connection with the circuit board. It is rather short-time and convenient for mounting the circuit board to the electrical connector. Moreover, the touching arms of the conductive terminals are easily removed from the circuit board for the convenience of replacing the electrical connector when it doesn't work.Type: GrantFiled: December 4, 2012Date of Patent: October 21, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Rong-Qin Lan
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Publication number: 20140287623Abstract: A universal serial bus connector includes an insulating housing, a plurality of first terminals, a plurality of second terminals, an insulating cover, a terminal module and a shielding shell surrounding the insulating housing, the insulating cover and the terminal module. The insulating housing includes a first base body which defines a first holding groove and a second base body which defines a second holding groove. The first terminals and the second terminals are disposed to the first base body. The insulating cover has a main body received in the first holding groove. The terminal module includes an insulating base and a plurality of third terminals integrally molded to the insulating base. The insulating base has a tongue portion received in the second holding groove, and a second supporting portion. A rear surface of the second supporting portion is flush with a rear surface of the first base body.Type: ApplicationFiled: March 21, 2013Publication date: September 25, 2014Applicant: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Ping-Chih Chen, Yin-Lung Wu
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Publication number: 20140287624Abstract: An electrical connector includes an insulating body having a base portion and a tongue board, a plurality of first terminals each having a first soldering portion, a plurality of second terminals each having a second soldering portion, and a shielding shell enclosing the insulating body. A rear of a top of the base portion is concaved downward to form a groove. A bottom wall of the groove defines a plurality of first terminal grooves. The first and the second terminals are integrated in the insulating body. The first and the second terminals are arranged in two rows in vertical direction and are arranged alternately at intervals in transverse direction. The first soldering portions of the first terminals are levelly located in the first terminal grooves of the insulating body respectively and the second soldering portions of the second terminals project downward beyond a bottom face of the insulating body.Type: ApplicationFiled: March 21, 2013Publication date: September 25, 2014Applicant: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Ping-Chih Chen, Yin-Lung Wu
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Publication number: 20140256181Abstract: A universal serial bus connector includes an insulating housing, a plurality of first terminals, second terminals and third terminals disposed to the insulating housing, an insulating cover disposed to a rear end of the insulating housing, a shielding shell surrounding the insulating housing and the insulating cover. Each of the first terminals has a first soldering portion. Each of the second terminals has a second soldering portion. Each of the third terminals has a third soldering portion. The insulating cover defines one row of first insertion slots and one row of second insertion slots. Rear ends of the first soldering portions and the second soldering portions, and the third soldering portions are respectively inserted into the first insertion slots and the second insertion slots. The rear ends of the first soldering portions, the second soldering portions and the third soldering portions are abreast arranged in two rows.Type: ApplicationFiled: March 7, 2013Publication date: September 11, 2014Applicant: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Yin-Lung Wu
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Patent number: 8827751Abstract: An electrical connector includes a supporting body, an insulating body engaged on the supporting body, a plurality of first terminals integrated in the insulating body, a plurality of second terminals integrated in the supporting body, and a shielding shell enclosing the supporting body and the insulating body. The first and the second terminals have contact portions thereof alternately arranged in two rows in longitudinal direction, and have soldering portions thereof vertically located with tail ends thereof projecting beyond a bottom face of the supporting body. The soldering portions are alternately arranged in two rows in longitudinal direction. The electrical connector of the present invention not only has high signal transmission rate and miniaturized structure, but also can be assembled quickly and accurately, thus it saves a lot of manpower and material resources, reduces the production cost and further improves the production efficiency.Type: GrantFiled: April 26, 2013Date of Patent: September 9, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Ping-Chih Chen, Yin-Lung Wu
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Patent number: 8821186Abstract: A universal serial bus connector includes an insulating housing, a plurality of terminals disposed to the insulating housing, a dielectric base, a first shielding shell surrounding the insulating housing, and a second shielding shell. Each of the terminals has a fastening portion, and a soldering portion slantwise extending upward and rearward from a rear end of the fastening portion to be exposed behind the insulating housing. The dielectric base disposed to a rear end of the insulating housing defines a plurality of rows of insertion slots and resisting surfaces exposed behind the insulating housing. The soldering portions are inserted into the insertion slots and abut against the resisting surfaces. The second shielding shell disposed to rear ends of the insulating housing and the first shielding shell includes a first main board and a second main board parallel with the soldering portions abutting against the resisting surfaces.Type: GrantFiled: January 14, 2013Date of Patent: September 2, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Rong Qin Lan
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Patent number: 8801467Abstract: An electrical connector includes an insulating housing having an erect base body and an erect tongue board, a plurality of conductive terminals of which each has a fastening arm vertically disposed in the base body, a contact arm elastically projecting sideward out of a side face of the tongue board, and a touching arm projecting rearward out from a bottom of the base body, a front shell mounted rearward to the insulating housing with the tongue board and the contact arms being apart located therein, and a rear shell covered to the base body and over the touching arms. The touching arms are horizontally arranged at regular intervals along a transverse direction. The electrical connector is mounted onto the circuit board with the touching arms being elastically against and pressed upward by the circuit board to form electrical connection with the circuit board.Type: GrantFiled: November 16, 2012Date of Patent: August 12, 2014Assignee: Chung Uei Precision Industry Co., Ltd.Inventor: Rong-Qin Lan
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Publication number: 20140199892Abstract: A universal serial bus connector includes an insulating housing, a plurality of terminals disposed to the insulating housing, a dielectric base, a first shielding shell surrounding the insulating housing, and a second shielding shell. Each of the terminals has a fastening portion, and a soldering portion slantwise extending upward and rearward from a rear end of the fastening portion to be exposed behind the insulating housing. The dielectric base disposed to a rear end of the insulating housing defines a plurality of rows of insertion slots and resisting surfaces exposed behind the insulating housing. The soldering portions are inserted into the insertion slots and abut against the resisting surfaces. The second shielding shell disposed to rear ends of the insulating housing and the first shielding shell includes a first main board and a second main board parallel with the soldering portions abutting against the resisting surfaces.Type: ApplicationFiled: January 14, 2013Publication date: July 17, 2014Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventor: Rong Qin Lan
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Patent number: 8758057Abstract: A cable-to-board connector includes a plug connector and a receptacle connector. The plug connector includes a plug housing, a plurality of plug terminals disposed in the plug housing, and a plug shielding shell surrounding the plug housing. At least two buckling blocks protrude oppositely from two outer surfaces of two opposite sides of the plug shielding shell. The receptacle connector includes a receptacle housing, a plurality of receptacle terminals disposed in the receptacle housing, and a receptacle shielding shell defining a receptacle accommodating space therein. The receptacle housing is inserted in a front of the receptacle accommodating space. Each side of the receptacle shielding shell defines at least one second buckling hole. A rear inner periphery of the receptacle shielding shell is attached to a front outer periphery of the plug shielding shell with the buckling blocks being buckled in the second buckling holes.Type: GrantFiled: January 20, 2012Date of Patent: June 24, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Li-Jun Xu, Ming-Han Lin
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Publication number: 20140154917Abstract: An electrical connector includes a main housing, an inner housing assembled in the main housing, and a plurality of conductive terminals of which each has a fastening arm molded in the inner housing, a contact arm and a touching arm perpendicular to the contact arm. The contact arms are apart arranged along a transverse direction in front of the inner housing. The touching arms are apart arranged along a longitudinal direction at one side of the inner housing. In use, the touching arms of the conductive terminals are elastically against and further pressed downward by a circuit board to realize electrical connection with the circuit board. It is rather short-time and convenient for mounting the circuit board to the electrical connector. Moreover, the touching arms of the conductive terminals are easily removed from the circuit board for the convenience of replacing the electrical connector when it doesn't work.Type: ApplicationFiled: December 4, 2012Publication date: June 5, 2014Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventor: Rong-Qin Lan
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Patent number: 8740649Abstract: An electrical connector adapted for being soldered to a circuit board includes an insulating housing, a shielding shell enclosing the insulating housing, a first terminal pack and a second terminal pack. The first terminal pack includes a first main body, and a plurality of first terminals molded to the first main body. The second terminal pack includes a second main body, and a plurality of second terminals molded to the second main body. The first terminal pack is engaged with the second terminal pack with first soldering portions of the first terminals and second soldering portions of the second terminals being alternately aligned in line to make all of the soldering portions show a single-row arrangement for being soldered with the circuit board. The first and second terminal packs are assembled to the insulating housing together with the shielding shell.Type: GrantFiled: July 30, 2012Date of Patent: June 3, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Li-Jun Xu, Ming-Han Lin