Photovoltaic junction box
    1.
    发明授权
    Photovoltaic junction box 失效
    光伏接线盒

    公开(公告)号:US08581099B2

    公开(公告)日:2013-11-12

    申请号:US13433188

    申请日:2012-03-28

    IPC分类号: H01R13/46

    CPC分类号: H02G3/16 H02S40/34

    摘要: A photovoltaic junction box includes a housing, a circuit board received in the housing, a plurality of metal brackets, and a plurality of bypass diodes. The plurality of metal brackets are secured to the circuit board, each of the plurality of metal brackets defines a receiving space receiving a spring sheet. The plurality of bypass diodes are respectively secured to the plurality of metal brackets and electrically connected to the circuit board. Each of a plurality of ribbons is clamped between the spring sheet and a corresponding metal bracket, and the ribbon directly and electrically contacts the corresponding metal bracket.

    摘要翻译: 光伏接线盒包括壳体,容纳在壳体中的电路板,多个金属支架和多个旁路二极管。 多个金属托架固定到电路板上,多个金属托架中的每一个限定了容纳弹簧片的容纳空间。 多个旁路二极管分别固定在多个金属托架上并与电路板电连接。 多个带中的每一个被夹在弹簧片和相应的金属支架之间,并且带直接并电接触相应的金属支架。

    Electronic device with voltage-resistant connectors
    2.
    发明授权
    Electronic device with voltage-resistant connectors 失效
    具有耐电压连接器的电子设备

    公开(公告)号:US07699650B1

    公开(公告)日:2010-04-20

    申请号:US12493132

    申请日:2009-06-26

    IPC分类号: H01R17/73

    摘要: An electrical device includes a conductive member and a voltage-resistant connector to be mounted to the metal enclosure. The conductive member such as a metal enclosure, includes a pair of clasping portions separated from each other. Each of the pair of clasping portions includes a pair of fixing arms. The voltage-resistant connector includes a main body to electrically connect a high-voltage output and a load of the electrical device, and an insulated member between the main body and the conductive member to increase a beeline distance between the voltage-resistant connector and the insulated member to avoid arcing therebetween. The insulated member defines a pair of holes corresponding to the clasping portions. The pair of fixing arms of each of the pair of clasping portion extends through a corresponding hole and clasps the insulated member to fix the voltage-resistant connector on the conductive member.

    摘要翻译: 电气装置包括导电构件和要被安装到金属外壳的耐电压连接器。 诸如金属外壳的导电构件包括彼此分离的一对夹紧部分。 一对夹紧部中的每一个包括一对固定臂。 耐电压连接器包括:电连接高压输出和电气装置的负载的主体,以及在主体和导电构件之间的绝缘构件,以增加耐电压连接器和导电构件之间的直线距离 绝缘构件,以避免电弧。 绝缘构件限定了对应于夹紧部分的一对孔。 一对夹紧部分中的每一对的一对固定臂延伸穿过相应的孔并扣住绝缘构件以将耐压连接器固定在导电构件上。

    Power device with a movable connector plug
    3.
    发明授权
    Power device with a movable connector plug 失效
    具有可移动连接器插头的电源设备

    公开(公告)号:US08251718B2

    公开(公告)日:2012-08-28

    申请号:US12978425

    申请日:2010-12-24

    IPC分类号: H01R13/44

    摘要: A power device includes a substrate portion and a connector plug. The substrate portion defines a recess portion and a pair of receiving grooves, and includes at least one contact terminal. The connector plug includes a main body and a pair of conducting strips protruding outwardly from the main body. The main body defines at least one receiving slot. The pair of conducting strips are received in the receiving grooves correspondingly and the contact terminals slide into the corresponding receiving slots to accommodate the connector plug in the substrate portion. The main body and the recess portion are in a square shape respectively, so that the connector plug is capable of turning for 90 degrees relative to the substrate portion to be mounted on the substrate portion.

    摘要翻译: 功率器件包括衬底部分和连接器插头。 基板部分限定凹部和一对接收槽,并且包括至少一个接触端子。 连接器插头包括主体和从主体向外突出的一对导电条。 主体限定至少一个接收槽。 一对导电条相应地容纳在接收槽中,并且接触端子滑入相应的接收槽中以将连接器插头容纳在基板部分中。 主体和凹部分别为方形,使得连接器插头能够相对于要安装在基板部分上的基板部分转动90度。

    Bypass protection circuit and light emitting diode driving device using the same
    4.
    发明授权
    Bypass protection circuit and light emitting diode driving device using the same 失效
    旁路保护电路和使用其的发光二极管驱动装置

    公开(公告)号:US08283870B2

    公开(公告)日:2012-10-09

    申请号:US12702226

    申请日:2010-02-08

    IPC分类号: H05B37/00

    摘要: A bypass protection circuit connected to a light emitting diode (LED) group in parallel, comprises a switch circuit and a capacitor. The switch circuit comprises a plurality of switch components, an abnormal detection module and a switch control module. The abnormal detection module detects voltage of the LEDs respectively, and determines which one is broken and outputs an abnormal signal. The switch control module controls a switch component connected to the broken LED in parallel on/off according to the abnormal signal. The capacitor is charged by driving signals of the LEDs when the LEDs are operated according to a normal working mode or a first status of a burst dimming mode, and is discharged to maintain an operating power of the switch circuit when the LEDs are operated according to a second status of the burst dimming mode.

    摘要翻译: 并联连接到发光二极管(LED)组的旁路保护电路包括开关电路和电容器。 开关电路包括多个开关元件,异常检测模块和开关控制模块。 异常检测模块分别检测LED的电压,并确定哪个LED被断开并输出异常信号。 开关控制模块根据异常信号并联开/关控制断开的LED连接的开关元件。 当LED根据正常工作模式或突发调光模式的第一状态操作时,通过驱动LED的信号来对电容器进行充电,并且当LED根据触发器操作时,放电以保持开关电路的工作电源 突发调光模式的第二个状态。

    Power supply device with low standby power consumption
    5.
    发明授权
    Power supply device with low standby power consumption 失效
    电源设备待机功耗低

    公开(公告)号:US08242628B2

    公开(公告)日:2012-08-14

    申请号:US12541669

    申请日:2009-08-14

    IPC分类号: H02J3/00 H02J3/22

    摘要: A power device transforms input power into power for output, and includes an input unit, a power factor unit, a first electronic switch, an output unit, and a control signal port. The power factor unit includes a power factor correction circuit and a first detection circuit connected to an output end of the power factor unit and the power factor correction circuit. The first electronic switch is connected to the first detection circuit, and is under control of the control signal port.

    摘要翻译: 功率器件将输入功率变换为输出功率,并且包括输入单元,功率因数单元,第一电子开关,输出单元和控制信号端口。 功率因数单元包括功率因数校正电路和连接到功率因数单元和功率因数校正电路的输出端的第一检测电路。 第一个电子开关连接到第一个检测电路,并在控制信号端口的控制下。

    Fault detection circuit
    6.
    发明授权
    Fault detection circuit 失效
    故障检测电路

    公开(公告)号:US07969157B2

    公开(公告)日:2011-06-28

    申请号:US12477129

    申请日:2009-06-03

    IPC分类号: G01R31/28 G01R31/00 H01H31/02

    CPC分类号: G01R31/42 G01R15/183

    摘要: A fault detection circuit connects to and determines the occurrence of failure in an inverter circuit. The inverter circuit comprises three outputs to connect three groups of lamps respectively, and the fault detection circuit comprises a magnetic unit and a signal detection unit. The magnetic unit comprises first, second and third flux generating windings electrically connected to the three outputs of the inverter circuit, and a flux detection winding. If no fault occurs on the outputs of the inverter circuit, total flux generated by the flux generating windings is cancelled out. As long as any fault occurs on the outputs of the inverter circuit, flux generated by the flux generating windings cannot be canceled out, and the flux detection winding is electromagnetically coupled accordingly and driven by the generated flux to output a coupling signal, based on which the signal detection unit generates an alert signal accordingly.

    摘要翻译: 故障检测电路连接并确定逆变器电路中的故障的发生。 逆变器电路包括三个输出,分别连接三组灯,故障检测电路包括磁单元和信号检测单元。 磁性单元包括电连接到逆变器电路的三个输出的第一,第二和第三通量产生绕组以及磁通检测绕组。 如果逆变器电路的输出没有发生故障,则消除由磁通发生绕组产生的总通量。 只要在逆变器电路的输出上发生任何故障,则不能消除由磁通发生绕组产生的磁通,并且磁通检测绕组被相应地电磁耦合并由所产生的磁通驱动以输出耦合信号,基于该耦合信号 信号检测单元相应地生成报警信号。

    Transformer with high sustain voltage and driving device using the same for driving light source module
    8.
    发明授权
    Transformer with high sustain voltage and driving device using the same for driving light source module 失效
    具有高维持电压的变压器和使用其的驱动装置用于驱动光源模块

    公开(公告)号:US07423510B2

    公开(公告)日:2008-09-09

    申请号:US11615942

    申请日:2006-12-23

    IPC分类号: H01F27/24 H01F27/30

    摘要: A transformer (10) with high sustain voltage includes a first bobbin (125), a second bobbin (126), a core assembly (127), and an insulating frame (128a). The first bobbin defines a first hollow therein. The second bobbin is coupled to the first bobbin, and defines a second hollow therein. The core assembly includes a first iron core (127a) partly received in the first hollow and a second iron core (127b) partly received in the second hollow. The insulating frame is disposed between the first bobbin and the second bobbin, for insulatively isolating at least one part of the first iron core from the second iron core.

    摘要翻译: 具有高维持电压的变压器(10)包括第一线轴(125),第二线轴(126),芯组件(127)和绝缘框架(128a)。 第一线轴在其中限定第一中空。 第二线轴被联接到第一线轴,并且在其中限定第二中空。 芯组件包括部分地容纳在第一中空部中的第一铁芯(127a)和部分地容纳在第二中空部中的第二铁芯(127b)。 绝缘框架设置在第一线轴和第二线轴之间,用于将第一铁芯的至少一部分与第二铁芯绝缘隔离。

    Device for driving light source module
    9.
    发明授权
    Device for driving light source module 失效
    驱动光源模块的装置

    公开(公告)号:US07391170B2

    公开(公告)日:2008-06-24

    申请号:US11565663

    申请日:2006-12-01

    IPC分类号: G05F1/00

    摘要: A voltage sensing circuit (230) for sensing voltage signals of input alternating current (AC) signals includes a plurality of voltage dividing circuits (23n (n=1, 2, 3, . . . , n)) and a charging circuit (232). The voltage dividing circuits are used for dividing voltage signals of the input AC signals. The voltage dividing circuits are connected to the charging circuit, and then the divided voltage signals can be transmitted between the voltage dividing circuits, thereby pulling high corresponding DC levels of the divided voltage signals.

    摘要翻译: 用于感测输入交流(AC)信号的电压信号的电压检测电路(230)包括多个分压电路(23 n(n = 1,2,3,...,n))和充电电路 232)。 分压电路用于分压输入AC信号的电压信号。 分压电路连接到充电电路,然后分压电压信号可以在分压电路之间传输,从而提高分压电压信号的高对应直流电平。

    DRIVING DEVICE FOR DRIVING DISCHARGE LAMPS AND ELECTRONIC DEVICE EMPLOYING THE SAME
    10.
    发明申请
    DRIVING DEVICE FOR DRIVING DISCHARGE LAMPS AND ELECTRONIC DEVICE EMPLOYING THE SAME 失效
    用于驱动放电灯的驱动装置和使用其的电子装置

    公开(公告)号:US20080088247A1

    公开(公告)日:2008-04-17

    申请号:US11616885

    申请日:2006-12-28

    IPC分类号: H05B41/36 H05B39/04

    CPC分类号: H05B41/2822

    摘要: A driving device (100) for driving a plurality of discharge lamps (14), and includes a controller board (11), a connecting board (15), and a group of high voltage lines (17). The controller board includes a controller circuit (13) for converting a received signal to a high voltage signal suitable to drive the plurality of discharge lamps. The connecting board includes a balance circuit for balancing currents flowing through the plurality of discharge lamps. The connecting board is substantially perpendicular to the controller board. The high voltage lines are connected to the controller board and the connecting board, and the high voltage signal from the controller circuit is output to the balance circuit via the high voltage lines.

    摘要翻译: 一种用于驱动多个放电灯(14)的驱动装置(100),包括控制器板(11),连接板(15)和一组高压线(17)。 控制器板包括用于将接收信号转换成适于驱动多个放电灯的高电压信号的控制器电路(13)。 连接板包括用于平衡流过多个放电灯的电流的平衡电路。 连接板基本上垂直于控制器板。 高压线路连接到控制器板和连接板,并且来自控制器电路的高电压信号经由高压线路输出到平衡电路。