TRANSFORMER WITH EXTERNALLY-MOUNTED RECTIFYING CIRCUIT BOARD
    131.
    发明申请
    TRANSFORMER WITH EXTERNALLY-MOUNTED RECTIFYING CIRCUIT BOARD 有权
    具有外部安装电路板的变压器

    公开(公告)号:US20130188329A1

    公开(公告)日:2013-07-25

    申请号:US13706536

    申请日:2012-12-06

    Abstract: A transformer has two magnetic cores, at least one primary winding unit mounted in the magnetic cores, at least one secondary winding unit mounted in the magnetic cores and two rectifying circuit boards externally mounted beside the magnetic cores. An AC voltage output from the secondary winding unit is transmitted to and rectified by the rectifying circuit board. Therefore, the size of the transformer is compact, and heat energy generated by electronic elements mounted on the rectifying circuit board is effectively dissipated to maintain normal operation of the transformer. Further, since the transmission path from the secondary winding unit to the rectifying circuit board is short, energy loss is reasonably reduced when the transformer is operated under a high frequency situation or a larger current mode.

    Abstract translation: 变压器具有两个磁芯,安装在磁芯中的至少一个初级绕组单元,安装在磁芯中的至少一个次级绕组单元和外部安装在磁芯旁边的两个整流电路板。 从次级绕组单元输出的交流电压被整流电路板传输并整流。 因此,变压器的尺寸紧凑,并且安装在整流电路板上的电子元件产生的热能被有效地消散,以保持变压器的正常工作。 此外,由于从次级绕组单元到整流电路板的传输路径短,当变压器在高频情况下或较大的电流模式下工作时,能量损耗被合理地减小。

    Transformer and transformer assembly
    132.
    发明授权
    Transformer and transformer assembly 有权
    变压器和变压器总成

    公开(公告)号:US08344838B2

    公开(公告)日:2013-01-01

    申请号:US13088575

    申请日:2011-04-18

    Abstract: A transformer includes: a bobbin on which a coil is wound; a core coupled with the bobbin to provide a magnetic flux, at least a portion of the core being installed on the PCB in a penetrating manner; and a base plate electrically connected to the coil and having a lead frame connected to the PCB, wherein the base plate is installed to be reversedly disposed at an upper side of the bobbin on the PCB, a space is formed between a lower surface of the base plate and an upper surface of the PCB, and the space between the lower surface of the base plate and the upper surface of the PCB is supported by a support member in contact with the upper surface of the PCB.

    Abstract translation: 变压器包括:卷绕线圈的线轴; 与所述线轴耦合以提供磁通量的芯,所述芯的至少一部分以穿透方式安装在所述PCB上; 以及与所述线圈电连接并具有连接到所述PCB的引线框的基板,其中所述基板安装成反向设置在所述PCB上的所述线轴的上侧,在所述PCB的下表面之间形成空间 基板和PCB的上表面,并且基板的下表面和PCB的上表面之间的空间由与PCB的上表面接触的支撑构件支撑。

    TRANSFORMER CAPABLE OF MAINTAINING HEIGHT
    135.
    发明申请
    TRANSFORMER CAPABLE OF MAINTAINING HEIGHT 有权
    变压器能维持高度

    公开(公告)号:US20120169446A1

    公开(公告)日:2012-07-05

    申请号:US13286220

    申请日:2011-11-01

    Abstract: A transformer capable of maintaining its height is provided. The transformer is formed on a circuit board having a receiving hole. The transformer comprises a winding module, two magnetic core modules contacting and holding the winding module, a plurality of pins and at least one supporting means. The winding module comprises a winding baseboard and a winding pillar where a winding structure is formed thereon. The winding pillar is received in the receiving hole. Each of the pins comprises a first bent part separating the corresponding pin into a first portion connected to the winding baseboard and a second portion connected to the circuit board around the receiving hole. The supporting means is formed between the first portion of at least one of the pins and the circuit board to contact the first portion and the circuit board to maintain the distance between them.

    Abstract translation: 提供能够保持其高度的变压器。 变压器形成在具有接收孔的电路板上。 该变压器包括一个绕组模块,两个磁芯模块,其接触和保持绕组模块,多个销和至少一个支撑装置。 绕组模块包括绕组基板和在其上形成绕组结构的绕组柱。 卷绕柱被容纳在接收孔中。 每个销包括将相应的销分成连接到绕组基板的第一部分的第一弯曲部分和连接到接收孔周围的电路板的第二部分。 支撑装置形成在至少一个销和电路板的第一部分之间以接触第一部分和电路板以保持它们之间的距离。

    Surge protection circuit for passing DC and RF signals
    136.
    发明授权
    Surge protection circuit for passing DC and RF signals 有权
    用于通过直流和射频信号的浪涌保护电路

    公开(公告)号:US08179656B2

    公开(公告)日:2012-05-15

    申请号:US13035126

    申请日:2011-02-25

    Abstract: A surge protection circuit may include a tuned circuit board with traces designed to provide a surge protected and RF isolated DC path while propagating RF signals through the PCB dielectric with microstrip lines. The surge protection circuit utilizes high impedance RF decoupling devices such as quarterwave traces or inductors which isolate the multistage DC protection scheme which may include a gas discharge tube, serial surge impeding devices such as inductors and/or resistors, a decoupled air/spark gap device and a Zener diode junction.

    Abstract translation: 浪涌保护电路可以包括调谐电路板,其具有设计成在通过具有微带线的PCB电介质传播RF信号的同时提供浪涌保护和RF隔离DC路径的迹线。 浪涌保护电路使用诸如四分之一波导或电感器的高阻抗RF去耦装置,其隔离多级DC保护方案,其可以包括气体放电管,串联浪涌阻止装置,例如电感器和/或电阻器,去耦空气/火花隙装置 和齐纳二极管结。

    Motor and disk drive apparatus provided with a circuit board with wirings
    138.
    发明授权
    Motor and disk drive apparatus provided with a circuit board with wirings 有权
    电机和磁盘驱动装置配备有布线的电路板

    公开(公告)号:US08154162B2

    公开(公告)日:2012-04-10

    申请号:US12392449

    申请日:2009-02-25

    Abstract: A motor for holding a disk with a mounting opening in place includes a rotor unit including a rotor magnet rotatable about a central axis and a stator unit including a stator arranged opposite to the rotor magnet and a circuit board electrically connected to the stator. Wiring lines of the circuit board include output-side land portions electrically connected to first ends of coils of the stator, a connection-side land portion electrically connected to second ends of the coils forming a neutral point, a connection portion electrically connected to an external power source, output-side wiring portions arranged to electrically interconnect the output-side land portions and the connection portion, and a connection-side wiring portion arranged to electrically interconnect the connection-side land portion and the connection portion. Each of the output-side wiring portions has a width greater than a width of the connection-side wiring portion.

    Abstract translation: 用于将具有安装开口的盘保持在适当位置的电动机包括:转子单元,其包括可围绕中心轴线旋转的转子磁体和包括与转子磁体相对布置的定子的定子单元和与该定子电连接的电路板。 电路板的布线包括电连接到定子的线圈的第一端的输出侧接地部分,与形成中性点的线圈的第二端电连接的连接侧接地部,与外部电连接的连接部 电源,布置成电连接输出侧接地部分和连接部分的输出侧布线部分和布置成电连接连接侧接地部分和连接部分的连接侧布线部分。 每个输出侧布线部分的宽度大于连接侧布线部分的宽度。

    Low profile coil-wound bobbin
    140.
    发明授权
    Low profile coil-wound bobbin 有权
    薄型卷绕线轴

    公开(公告)号:US08102237B2

    公开(公告)日:2012-01-24

    申请号:US12138119

    申请日:2008-06-12

    Inventor: Marvin C. Espino

    Abstract: A low profile coil-wound bobbin is disclosed. A low profile coil-wound bobbin includes a spool and a terminal. The spool is configured to have a coil-wire arrangement wound around the spool. The terminals are to be coupled to the coil-wire arrangement and a first side of a circuit board. The terminal is configured to mechanically and/or electrically couple the low profile coil-wound bobbin to the first side of the circuit board such that the low profile bobbin extends through the circuit board to another side of the circuit board.

    Abstract translation: 公开了一种低轮廓线圈绕线筒。 薄型线圈绕线管包括线轴和端子。 卷轴构造成具有围绕卷轴卷绕的线圈布置。 端子将耦合到线圈布线和电路板的第一侧。 端子被配置为将低轮廓卷绕线轴机械地和/或电耦合到电路板的第一侧,使得低轮廓线轴延伸穿过电路板到电路板的另一侧。

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