Patent application number | Description | Published |
20090146768 | MAGNETIC DEVICE UNIT AND FIXING COMPONENT THEREOF - A magnetic device unit disposed on a circuit board is disclosed. The magnetic device comprises a magnetic device and a fixing component. The magnetic device has a conductive wire wound thereon. The conductive wire has a terminal. The fixing component is disposed on the circuit board and comprises a main body and a pin. The pin comprises a first conductive portion, a second conductive portion and a connection portion connecting the first and second conductive portions, wherein the connection portion is embedded in the main body and the second conductive portion is connected to the circuit board. The magnetic device is carried by the main body of the fixing component and the terminal of the conductive wire is connected to the first conductive portion of the pin for the magnetic device to be electrically connected to the circuit board via the pin. | 06-11-2009 |
20090278648 | INTEGRATED MAGNETIC DEVICE AND CONDUCTIVE STRUCTURE THEREOF - An integrated magnetic device disposed on a system circuit board is disclosed. The integrated magnetic device comprises a bobbin, a magnetic core assembly, and a conductive structure. The bobbin has a main body for a primary winding to wind thereon and a channel piercing through the main body. The conductive structure comprises plural conductive units corresponded to each other and a first magnetic device. Each of the conductive units has a hollow portion, a receiving hole, and at least a conductive pin. The first magnetic device is electrically connected to the conductive units by the conducting part thereof piercing through the receiving holes of the conductive units. The conductive units are spaced by the main body of the bobbin, and the hollow portions of the conductive units are corresponded to the channel of the bobbin to receive parts of the magnetic core assembly, so as to assemble the bobbin, the magnetic core assembly and the conductive units as a second magnetic device. The first and second magnetic devices are integrated by the conductive structure and disposed on the system circuit board through the conductive pin of each of the conductive units of the conductive structure. | 11-12-2009 |
20090309684 | TRANSFORMER AND RECTIFIER CIRCUIT USING SUCH TRANSFORMER - A transformer includes a primary winding coil, a winding frame member, multiple first three-dimensional conductive pieces, a second three-dimensional conductive piece, a magnetic core assembly and a fixing plate. The winding frame member includes a first winding frame and a second winding frame for winding the primary winding coil thereon. The first three-dimensional conductive pieces are respectively sheathed around the first winding frame and the second winding frame of the winding frame member. The second three-dimensional conductive piece is arranged between the first three-dimensional conductive pieces. The magnetic core assembly is partially embedded into the first three-dimensional conductive pieces, the first winding frame, the second winding frame and the second three-dimensional conductive piece. The fixing plate is connected with the first three-dimensional conductive pieces and the second three-dimensional conductive piece so as to fix the first three-dimensional conductive pieces and the second three-dimensional conductive piece. | 12-17-2009 |
20090315661 | INTEGRATED MAGNETIC DEVICE - An integrated magnetic device disposed on a system circuit board is disclosed. The integrated magnetic device comprises a first magnetic device and a second magnetic device. The first magnetic device comprises a primary winding having at least a terminal; a secondary winding disposed corresponding to the primary winding, a magnetic core assembly assembled with the primary and secondary windings and partially covered by the primary and secondary windings, and a receiving chamber. The second magnetic device has a central through hole and a plurality of conductive ends. The second magnetic device is received in the receiving chamber of the first magnetic device and electrically connected to the system circuit board via the conductive ends, and the terminal of the primary winding of the first magnetic device pierces through the central through hole of the second magnetic device and electrically connects to the system circuit board. | 12-24-2009 |
20110001590 | MAGNETIC ASSEMBLY AND FABRICATING METHOD THEREOF - A magnetic assembly includes a magnetic core, a circuit board and multiple conductive elements. The circuit board includes multiple conductive regions. The conductive elements stride over the magnetic core. Each of the conductive elements includes a first terminal, a second terminal and a connecting part. The connecting part is arranged between the first terminal and the second terminal for connecting the first terminal with the second terminal. The first terminal and the second terminal of each conductive element are respectively connected to two adjacent conductive regions. The multiple conductive elements and the multiple conductive regions collectively define multiple loops. The multiple loops interact with the magnetic core to generate inductance. | 01-06-2011 |
20130015932 | COMBINED WINDING STRUCTURE AND MAGNETIC DEVICEAANM CHO; Ching-HuiAACI Taoyuan HsienAACO TWAAGP CHO; Ching-Hui Taoyuan Hsien TWAANM TENG; Ching-HsienAACI Taoyuan HsienAACO TWAAGP TENG; Ching-Hsien Taoyuan Hsien TWAANM WANG; Pai-HsuanAACI Taoyuan HsienAACO TWAAGP WANG; Pai-Hsuan Taoyuan Hsien TWAANM LIU; Yu-LiangAACI Taoyuan HsienAACO TWAAGP LIU; Yu-Liang Taoyuan Hsien TW - A combined winding structure is provided. The combined winding structure includes a plurality of winding wires each having a winding portion in a hollow column form, an anodic portion and a cathodic portion; the anodic portions and the cathodic portions are integrally extended from the winding portions respectively. The winding portions each have a surrounding dimension, and the surrounding dimensions are mutually different. The winding portion with the smaller surrounding dimension is located inside and surrounded by the winding portion with the larger surrounding dimension. With these arrangements, the combined winding structure can have a larger equivalent cross-sectional area and lower production costs. A magnetic device is also provided, which includes the aforesaid combined winding structure. | 01-17-2013 |
20140062642 | Combined structure of hollow bobbin and conductive sheet, hollow bobbin, and conductive sheet - A combined structure of hollow bobbin and conductive sheet for a transformer includes a hollow bobbin and at least one conductive sheet. The hollow bobbin includes an outer surface and at least one positioning structure formed on the outer surface. The conductive sheet is fit on the outer surface of the hollow bobbin and includes a main body and at least one engaging structure. The main body has a hollow portion, making the main body to have an inner circumference. The engaging structure is formed on the inner circumference of the main body and is engaged with the positioning structure of the hollow bobbin. The transformer includes at least one winding disposed on the outer surface of the hollow bobbin and abutting against the conductive sheet. | 03-06-2014 |
20140125444 | Combined structure of hollow bobbin and conductive sheet, hollow bobbin, and conductive sheet - A combined structure of hollow bobbin and conductive sheet for a transformer includes a hollow bobbin and at least one conductive sheet. The hollow bobbin includes an outer surface and at least one positioning structure formed on the outer surface. The conductive sheet is fit on the outer surface of the hollow bobbin and includes a main body and at least one engaging structure. The main body has a hollow portion, making the main body to have an inner circumference. The engaging structure is formed on the inner circumference of the main body and is engaged with the positioning structure of the hollow bobbin. The transformer includes at least one winding disposed on the outer surface of the hollow bobbin and abutting against the conductive sheet. | 05-08-2014 |