公开(公告)号：US20110032683A1

公开(公告)日：2011-02-10

申请号：US12851237

申请日：2010-08-05

申请人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

发明人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

IPC分类号： H05K7/02

CPC分类号： H05K7/1432 ,  H01F27/292 ,  H01F2027/408 ,  H02M3/33592 ,  Y02B70/1475

摘要： A power module includes a first bobbin, a primary winding coil, a circuit board assembly and a first magnetic core assembly. The primary winding coil is wound around the first bobbin. The circuit board assembly includes a printed circuit board, a second winding structure, at least one current-sensing element, a rectifier circuit and an electrical connector. The second winding structure has an output terminal. The current-sensing element includes a first conductor. The first conductor is a conductive sheet. A first end of the first conductor is in contact with the output terminal of the second winding structure. A second end of the first conductor is connected to the rectifier circuit. The primary winding coil is aligned with the second winding structure of the circuit board assembly and arranged within the first magnetic core assembly. The primary winding coil and the electrical connector are electrically connected with a system board.

摘要翻译： 功率模块包括第一线圈架，初级绕组线圈，电路板组件和第一磁芯组件。 初级绕组线圈缠绕在第一线轴上。 电路板组件包括印刷电路板，第二绕组结构，至少一个电流感测元件，整流器电路和电连接器。 第二绕组结构具有输出端子。 电流检测元件包括第一导体。 第一导体是导电片。 第一导体的第一端与第二绕组结构的输出端接触。 第一导体的第二端连接到整流电路。 初级绕组线圈与电路板组件的第二绕组结构对准并且布置在第一磁芯组件内。 初级绕组线圈和电连接器与系统板电连接。

公开(公告)号：US08373533B2

公开(公告)日：2013-02-12

申请号：US12851237

申请日：2010-08-05

申请人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

发明人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

IPC分类号： H01F27/29

CPC分类号： H05K7/1432 ,  H01F27/292 ,  H01F2027/408 ,  H02M3/33592 ,  Y02B70/1475

摘要： A power module includes a first bobbin, a primary winding coil, a circuit board assembly and a first magnetic core assembly. The primary winding coil is wound around the first bobbin. The circuit board assembly includes a printed circuit board, a second winding structure, at least one current-sensing element, a rectifier circuit and an electrical connector. The second winding structure has an output terminal. The current-sensing element includes a first conductor. The first conductor is a conductive sheet. A first end of the first conductor is in contact with the output terminal of the second winding structure. A second end of the first conductor is connected to the rectifier circuit. The primary winding coil is aligned with the second winding structure of the circuit board assembly and arranged within the first magnetic core assembly. The primary winding coil and the electrical connector are electrically connected with a system board.

摘要翻译： 功率模块包括第一线圈架，初级绕组线圈，电路板组件和第一磁芯组件。 初级绕组线圈缠绕在第一线轴上。 电路板组件包括印刷电路板，第二绕组结构，至少一个电流感测元件，整流器电路和电连接器。 第二绕组结构具有输出端子。 电流检测元件包括第一导体。 第一导体是导电片。 第一导体的第一端与第二绕组结构的输出端接触。 第一导体的第二端连接到整流电路。 初级绕组线圈与电路板组件的第二绕组结构对准并且布置在第一磁芯组件内。 初级绕组线圈和电连接器与系统板电连接。

公开(公告)号：US08564394B2

公开(公告)日：2013-10-22

申请号：US13408631

申请日：2012-02-29

申请人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

发明人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

IPC分类号： H01F5/00

CPC分类号： H05K7/1432 ,  H01F27/292 ,  H01F2027/408 ,  H02M3/33592 ,  Y02B70/1475

摘要： A power module mounted on a system board comprises a printed circuit board having an extension part, at least one primary winding coil disposed on a first side of the extension part. The at least one primary winding coil is disposed at a primary side of the power module. The power module further comprises a PCB winding formed on the extension part at a secondary side of the power module, a first magnetic core assembly, and a connector. The first magnetic core assembly comprises a first magnetic part and a second magnetic part. The at least one primary winding coil and the extension part are enclosed between the first magnetic part and the second magnetic part.

摘要翻译： 安装在系统板上的功率模块包括具有延伸部分的印刷电路板，设置在延伸部分的第一侧上的至少一个初级绕组线圈。 所述至少一个初级绕组线圈设置在所述功率模块的初级侧。 功率模块还包括形成在功率模块的次级侧的延伸部分上的PCB绕组，第一磁芯组件和连接器。 第一磁芯组件包括第一磁性部分和第二磁性部分。 所述至少一个初级绕组线圈和所述延伸部分被封装在所述第一磁性部分和所述第二磁性部分之间。

公开(公告)号：US20120243278A1

公开(公告)日：2012-09-27

申请号：US13490724

申请日：2012-06-07

申请人： Jinfa Zhang ,  Han Li ,  Gang Liu

发明人： Jinfa Zhang ,  Han Li ,  Gang Liu

IPC分类号： H02M7/217

CPC分类号： H05K7/1432 ,  H01F27/292 ,  H01F2027/408 ,  H02M3/33592 ,  Y02B70/1475

摘要： A power module includes a first bobbin, a primary winding coil, a circuit board assembly and a first magnetic core assembly. The primary winding coil is wound around the first bobbin. The circuit board assembly includes a printed circuit board, a second winding structure, at least one current-sensing element, a rectifier circuit and an electrical connector. The second winding structure has an output terminal. The current-sensing element includes a first conductor. The first conductor is a conductive sheet. A first end of the first conductor is in contact with the output terminal of the second winding structure. A second end of the first conductor is connected to the rectifier circuit. The primary winding coil is aligned with the second winding structure of the circuit board assembly and arranged within the first magnetic core assembly. The primary winding coil and the electrical connector are electrically connected with a system board.

摘要翻译： 功率模块包括第一线圈架，初级绕组线圈，电路板组件和第一磁芯组件。 初级绕组线圈缠绕在第一线轴上。 电路板组件包括印刷电路板，第二绕组结构，至少一个电流感测元件，整流器电路和电连接器。 第二绕组结构具有输出端子。 电流检测元件包括第一导体。 第一导体是导电片。 第一导体的第一端与第二绕组结构的输出端接触。 第一导体的第二端连接到整流电路。 初级绕组线圈与电路板组件的第二绕组结构对准并且布置在第一磁芯组件内。 初级绕组线圈和电连接器与系统板电连接。

公开(公告)号：US08218339B2

公开(公告)日：2012-07-10

申请号：US12848436

申请日：2010-08-02

申请人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

发明人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

IPC分类号： H02M3/335

CPC分类号： H02M3/33592 ,  H03K5/08 ,  H03K17/302 ,  Y02B70/1433 ,  Y02B70/1475

摘要： Disclosed is a power converter including a switching circuit; a transformer having a primary winding connected to the switching circuit and a secondary winding; a main control circuit connected to the switching circuit for outputting a main control signal to manipulate the switching circuit; at least one synchronous rectifier connected to the secondary winding; at least one current transformer connected to the synchronous rectifier for outputting a detecting signal according to a current flowing through the synchronous rectifier; and at least one synchronous rectification control circuit connected to a control terminal of the synchronous rectifier, the current transformer, and a control terminal of the switching circuit for receiving the detecting signal and the main control signal for manipulating the synchronous rectifier. In case that the main control circuit manipulates the switching circuit to turn on, the synchronous rectification control circuit manipulates the synchronous rectifier to turn on, and thereby allowing the synchronous rectification control circuit to manipulate the synchronous rectifier to turn off according to the detecting signal.

摘要翻译： 公开了一种包括开关电路的功率转换器; 变压器，其具有连接到开关电路的初级绕组和次级绕组; 连接到切换电路的主控制电路，用于输出主控制信号以操纵切换电路; 至少一个同步整流器连接到次级绕组; 连接到所述同步整流器的至少一个电流互感器，用于根据流经所述同步整流器的电流输出检测信号; 以及连接到同步整流器的控制端子，电流互感器和用于接收检测信号的开关电路的控制端子和用于操纵同步整流器的主控制信号的至少一个同步整流控制电路。 在主控制电路操作开关电路导通的情况下，同步整流控制电路操作同步整流器导通，从而允许同步整流控制电路根据检测信号操作同步整流器关断。

公开(公告)号：US20110038182A1

公开(公告)日：2011-02-17

申请号：US12848436

申请日：2010-08-02

申请人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

发明人： Han Li ,  Gang Liu ,  Jing Chen ,  Jinfa Zhang

IPC分类号： H02M3/335

CPC分类号： H02M3/33592 ,  H03K5/08 ,  H03K17/302 ,  Y02B70/1433 ,  Y02B70/1475

摘要： Disclosed is a power converter including a switching circuit; a transformer having a primary winding connected to the switching circuit and a secondary winding; a main control circuit connected to the switching circuit for outputting a main control signal to manipulate the switching circuit; at least one synchronous rectifier connected to the secondary winding; at least one current transformer connected to the synchronous rectifier for outputting a detecting signal according to a current flowing through the synchronous rectifier; and at least one synchronous rectification control circuit connected to a control terminal of the synchronous rectifier, the current transformer, and a control terminal of the switching circuit for receiving the detecting signal and the main control signal for manipulating the synchronous rectifier. In case that the main control circuit manipulates the switching circuit to turn on, the synchronous rectification control circuit manipulates the synchronous rectifier to turn on, and thereby allowing the synchronous rectification control circuit to manipulate the synchronous rectifier to turn off according to the detecting signal.

摘要翻译： 公开了一种包括开关电路的功率转换器; 变压器，其具有连接到开关电路的初级绕组和次级绕组; 连接到切换电路的主控制电路，用于输出主控制信号以操纵切换电路; 至少一个同步整流器连接到次级绕组; 连接到所述同步整流器的至少一个电流互感器，用于根据流经所述同步整流器的电流输出检测信号; 以及连接到同步整流器的控制端子，电流互感器和用于接收检测信号的开关电路的控制端子和用于操纵同步整流器的主控制信号的至少一个同步整流控制电路。 在主控制电路操作开关电路导通的情况下，同步整流控制电路操作同步整流器导通，从而允许同步整流控制电路根据检测信号操作同步整流器关断。

公开(公告)号：US08749197B2

公开(公告)日：2014-06-10

申请号：US13234480

申请日：2011-09-16

申请人： Peiai You ,  Gang Liu ,  Jinfa Zhang

发明人： Peiai You ,  Gang Liu ,  Jinfa Zhang

IPC分类号： H02J7/00

CPC分类号： B60L11/1812 ,  H02J7/0042 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/127 ,  Y02T90/14

摘要： A battery charging apparatus for an electric vehicle (EV) or a hybrid electric vehicle (HEV) includes a case chassis, a circuit board and at least one electronic component. The case chassis includes a plurality of side plates, a bottom plate and a receptacle. The circuit board is accommodated within the receptacle of the case chassis. The electronic component includes a passive component body with a plurality of conductive wires and a fixing member for accommodating the passive component body. The conductive wires are electrically connected to the circuit board. The fixing member is fixed on at least one of the side plates and the bottom plate of the case chassis.

摘要翻译： 电动车辆（EV）或混合电动车辆（HEV）的电池充电装置包括壳体底架，电路板和至少一个电子部件。 壳体底架包括多个侧板，底板和插座。 电路板容纳在机壳底盘的插座内。 电子部件包括具有多个导电线的无源部件体和用于容纳被动部件主体的固定部件。 导线电连接到电路板。 固定构件固定在壳体底板的至少一个侧板和底板上。

公开(公告)号：US20120325447A1

公开(公告)日：2012-12-27

申请号：US13294845

申请日：2011-11-11

申请人： Peiai You ,  Gang Liu ,  Jinfa Zhang

发明人： Peiai You ,  Gang Liu ,  Jinfa Zhang

IPC分类号： F28F3/14

CPC分类号： F28F3/048 ,  F28F3/12 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6556 ,  H05K7/20927

摘要： In one aspect of the present invention, a cooling system includes a cooling plate having a first surface and an opposite, second surface, a body portion defined between the first surface and the second surface, at least one channel formed in the body portion for a cooling fluid to flow therethrough, an inlet and an outlet in flow communications with the at least one channel for the cooling fluid to enter and exit the at least one channel, respectively. The inlet and the outlet are spatially separated by a distance. The at least one channel defines a flow path of the cooling fluid flowing from the inlet to the outlet through the at least one channel. The flow path has a path length substantially greater than the distance between the inlet and the outlet.

摘要翻译： 在本发明的一个方面，一种冷却系统包括具有第一表面和相对的第二表面的冷却板，限定在第一表面和第二表面之间的主体部分，形成在主体部分中的至少一个通道，用于 冷却流体流过其中，与所述至少一个通道流通的入口和出口分别用于冷却流体进入和离开所述至少一个通道。 入口和出口在空间上分开一段距离。 所述至少一个通道限定通过所述至少一个通道从所述入口流动到所述出口的冷却流体的流动路径。 流动路径具有基本上大于入口和出口之间的距离的路径长度。

公开(公告)号：US20120326663A1

公开(公告)日：2012-12-27

申请号：US13234480

申请日：2011-09-16

申请人： Peiai You ,  Gang Liu ,  Jinfa Zhang

发明人： Peiai You ,  Gang Liu ,  Jinfa Zhang

IPC分类号： H02J7/00

CPC分类号： B60L11/1812 ,  H02J7/0042 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/127 ,  Y02T90/14

摘要： A battery charging apparatus for an electric vehicle (EV) or a hybrid electric vehicle (HEV) includes a case chassis, a circuit board and at least one electronic component. The case chassis includes a plurality of side plates, a bottom plate and a receptacle. The circuit board is accommodated within the receptacle of the case chassis. The electronic component includes a passive component body with a plurality of conductive wires and a fixing member for accommodating the passive component body. The conductive wires are electrically connected to the circuit board. The fixing member is fixed on at least one of the side plates and the bottom plate of the case chassis.

摘要翻译： 电动车辆（EV）或混合电动车辆（HEV）的电池充电装置包括壳体底架，电路板和至少一个电子部件。 壳体底架包括多个侧板，底板和插座。 电路板容纳在机壳底盘的插座内。 电子部件包括具有多个导电线的无源部件体和用于容纳被动部件主体的固定部件。 导线电连接到电路板。 固定构件固定在壳体底板的至少一个侧板和底板上。

公开(公告)号：US20110156643A1

公开(公告)日：2011-06-30

申请号：US12978782

申请日：2010-12-27

申请人： Chin-Hou Chen ,  Han Li ,  Ko-Yu Hsiao ,  Gang Liu

发明人： Chin-Hou Chen ,  Han Li ,  Ko-Yu Hsiao ,  Gang Liu

IPC分类号： H02J7/00

CPC分类号： B60L58/20 ,  B60L53/20 ,  B60L2270/147 ,  H02J7/022 ,  H02M1/4225 ,  H02M2001/007 ,  Y02T10/7005 ,  Y02T10/7066 ,  Y02T10/7072 ,  Y02T10/92 ,  Y02T90/127 ,  Y02T90/14

摘要： A high-voltage battery charging system is installed in a vehicle body of the electric vehicle for charging a high-voltage battery unit within the vehicle body. The high-voltage battery charging system includes a rectifier circuit, a power factor correction circuit and a non-isolated DC-DC converting circuit. The rectifier circuit is connected to a common terminal for rectifying an AC input voltage into a rectified voltage. The power factor correction circuit is connected to the rectifier circuit and a bus for increasing a power factor and generating a bus voltage. The non-isolated DC-DC converting circuit is connected to the power factor correction circuit and the high-voltage battery unit for charging the high-voltage battery unit, wherein no transformer is included in the non-isolated DC-DC converting circuit.

摘要翻译： 高压电池充电系统安装在电动车辆的车身中，用于对车体内的高压电池单元充电。 高压电池充电系统包括整流电路，功率因数校正电路和非隔离DC-DC转换电路。 整流电路连接到公共端子，用于将AC输入电压整流为整流电压。 功率因数校正电路连接到整流电路和总线，用于增加功率因数并产生总线电压。 非隔离DC-DC转换电路连接到功率因数校正电路和用于对高压电池单元充电的高压电池单元，其中非隔离DC-DC转换电路中不包括变压器。