ANTI-SURGE OVER-CURRENT PROTECTION DEVICE
    1.
    发明申请
    ANTI-SURGE OVER-CURRENT PROTECTION DEVICE 有权
    防过流保护装置

    公开(公告)号:US20150124366A1

    公开(公告)日:2015-05-07

    申请号:US14072992

    申请日:2013-11-06

    IPC分类号: H02H9/02

    CPC分类号: H02H9/026 H01C7/02 H01C7/13

    摘要: An anti-surge over-current protection device comprises a PTC material layer, first and second conductive layers. The PTC material layer has opposite first and second planar surfaces. The first conductive layer is in physical contact with the first planar surface and comprises a plurality of first conductive members isolated from each other. The second conductive layer is in physical contact with the second planar surface, and comprises a plurality of second conductive members isolated from each other. The first conductive layer, the PTC material layer and the second conductive layer form a circuit containing first and second conductive paths. In the first conductive path, the PTC material layer forms a first series connection resistive component having at least two resistors. In the second conductive path, the PTC material layer forms a second series connection resistive component having at least two resistors.

    摘要翻译: 防浪涌过流保护装置包括PTC材料层,第一和第二导电层。 PTC材料层具有相对的第一和第二平面。 第一导电层与第一平坦表面物理接触并且包括彼此隔离的多个第一导电构件。 第二导电层与第二平坦表面物理接触,并且包括彼此隔离的多个第二导电构件。 第一导电层,PTC材料层和第二导电层形成包含第一和第二导电路径的电路。 在第一导电路径中,PTC材料层形成具有至少两个电阻器的第一串联连接电阻元件。 在第二导电路径中,PTC材料层形成具有至少两个电阻器的第二串联连接电阻元件。

    OVER-CURRENT PROTECTION DEVICE
    2.
    发明申请
    OVER-CURRENT PROTECTION DEVICE 审中-公开
    过流保护装置

    公开(公告)号:US20150022929A1

    公开(公告)日:2015-01-22

    申请号:US14280862

    申请日:2014-05-19

    IPC分类号: H02H9/02

    摘要: An over-current protection apparatus applied to a secondary battery comprises a lead frame, an IC and a PTC device. The lead frame has a carrier portion and two end portions bending therefrom to form an accommodating space. The two end portions electrically connect to positive and negative electrodes of the secondary battery. The carrier portion comprises a plurality of blocks. The IC and PTC device are disposed on the carrier portion and received in the accommodating space and encapsulated by a cover. The PTC device comprises a first electrode and a second electrode, and the first electrode and the second electrode electrically connect to different blocks of the carrier portion.

    摘要翻译: 应用于二次电池的过电流保护装置包括引线框架,IC和PTC装置。 引线框架具有托架部分和从其弯曲的两个端部部分以形成容纳空间。 两端部电连接到二次电池的正极和负极。 载体部分包括多个块。 IC和PTC装置设置在载体部分上并被容纳在容纳空间中并被盖封装。 PTC器件包括第一电极和第二电极,并且第一电极和第二电极电连接到载体部分的不同块。

    OVER-CURRENT PROTECTION DEVICE
    3.
    发明申请
    OVER-CURRENT PROTECTION DEVICE 有权
    过流保护装置

    公开(公告)号:US20140285938A1

    公开(公告)日:2014-09-25

    申请号:US14186224

    申请日:2014-02-21

    IPC分类号: H02H9/02

    CPC分类号: H01C7/021

    摘要: An over-current protection device comprises a PTC device, first and second electrodes, a first welding metal plate and a second welding metal plate. The PTC device comprises a first conductive layer, at second conductive layer and a PTC polymeric material layer laminated therebetween. The first electrode electrically connects to the first conductive layer. The second electrode electrically connects to the second conductive layer and is separated from the first electrode. The first welding metal plate is formed on an upper surface of the device and connects to the first electrode. The second welding metal plate is formed on the upper surface or a lower surface of the device and connects to the second electrode. The first and second welding metal plates are placed at two opposite ends of the strip-like structure, and each of them has a thickness sufficient to withstand spot-welding without significant resultant damage to the PTC device.

    摘要翻译: 过电流保护装置包括PTC装置,第一和第二电极,第一焊接金属板和第二焊接金属板。 PTC器件包括在第二导电层处的第一导电层和层压在其间的PTC聚合物材料层。 第一电极电连接到第一导电层。 第二电极电连接到第二导电层并与第一电极分离。 第一焊接金属板形成在装置的上表面上并连接到第一电极。 第二焊接金属板形成在装置的上表面或下表面上并且连接到第二电极。 第一和第二焊接金属板被放置在条状结构的两个相对端,并且它们中的每一个具有足以承受点焊的厚度,而不会对PTC装置造成重大的损害。

    SURFACE MOUNTABLE OVER-CURRENT PROTECTION DEVICE
    4.
    发明申请
    SURFACE MOUNTABLE OVER-CURRENT PROTECTION DEVICE 有权
    表面安装的过流保护装置

    公开(公告)号:US20140118871A1

    公开(公告)日:2014-05-01

    申请号:US13901100

    申请日:2013-05-23

    IPC分类号: H02H9/02

    摘要: A surface mountable over-current protection device having upper and lower surfaces comprises a PTC device, first and second electrodes, and first and second circuits. The PTC device comprises a PTC material layer and first and second conductive layers. The PTC material layer is disposed between the conductive layers and comprises crystalline polymer and conductive filler dispersed therein. The first electrode comprises a pair of first metal foils, whereas the second electrode comprises a pair of second metal foils. The first circuit connects the first electrode and conductive layer, and has a first planar line extending horizontally. The second circuit connects the second electrode and conductive layer, and has a second planar line extending horizontally. At least one of the planar lines has a thermal resistance sufficient to mitigate heat dissipation by which the over-current protection device undergoes a test at 25° C. and 8 amperes can trip within 60 seconds.

    摘要翻译: 具有上表面和下表面的可表面安装的过流保护装置包括PTC装置,第一和第二电极以及第一和第二电路。 PTC器件包括PTC材料层和第一和第二导电层。 PTC材料层设置在导电层之间并且包含分散在其中的结晶聚合物和导电填料。 第一电极包括一对第一金属箔,而第二电极包括一对第二金属箔。 第一电路连接第一电极和导电层,并且具有水平延伸的第一平面线。 第二电路连接第二电极和导电层,并且具有水平延伸的第二平面线。 平面线中的至少一个具有足以减轻过热保护装置在25℃下经受测试的散热的热阻,并且8安培可以在60秒内跳闸。

    OVER-CURRENT PROTECTION DEVICE AND METHOD OF MAKING THE SAME
    5.
    发明申请
    OVER-CURRENT PROTECTION DEVICE AND METHOD OF MAKING THE SAME 有权
    过流保护装置及其制造方法

    公开(公告)号:US20140035719A1

    公开(公告)日:2014-02-06

    申请号:US13866611

    申请日:2013-04-19

    IPC分类号: H01C7/00 H01C17/00

    摘要: An over-current protection device has a PTC device, first and second electrodes and an insulation layer. The PTC device comprises first and second electrically conductive members and a PTC layer laminated between the first and second electrically conductive members. The first and second electrodes are electrically connected to the first and second electrically conductive members, respectively. The insulation layer is disposed on a surface of the first electrically conductive member. The device is a stack structure extending along a first direction, and comprises at least one hole extending along a second direction substantially perpendicular to the first direction. The value of the covered area of the hole divided by the area of the form factor of the over-current protection device is not less than 2%, and the value of the thickness of the device divided by the number of the PIC devices is less than 0.7 mm.

    摘要翻译: 过电流保护装置具有PTC器件,第一和第二电极以及绝缘层。 PTC器件包括第一和第二导电构件和层压在第一和第二导电构件之间的PTC层。 第一和第二电极分别电连接到第一和第二导电构件。 绝缘层设置在第一导电构件的表面上。 该装置是沿着第一方向延伸的堆叠结构,并且包括沿着基本上垂直于第一方向的第二方向延伸的至少一个孔。 孔的覆盖面积除以过流保护装置的形状因子的面积的值不小于2%,并且器件的厚度值除以PIC器件的数量少 大于0.7毫米。

    OVER-CURRENT AND OVER-TEMPERATURE PROTECTION DEVICE
    6.
    发明申请
    OVER-CURRENT AND OVER-TEMPERATURE PROTECTION DEVICE 审中-公开
    过流保护和过温保护装置

    公开(公告)号:US20130021704A1

    公开(公告)日:2013-01-24

    申请号:US13186736

    申请日:2011-07-20

    IPC分类号: H02H5/04

    摘要: An over-current and over-temperature protection device includes a first conductive member, a second conductive member, a resistive device, at least one current input electrode and at least two current output electrodes. The first conductive member has a current input portion and a first insulative portion restricting current to only input through the current input portion, and the second conductive member has two or more current output portions and a second insulative portion restricting current to only output through the current output portions, in which the current output portions are electrically isolated by the second insulative portion. The resistive device is laminated between the first conductive member and the second conductive member. The current input electrode is electrically connected to the current input portion, and current output electrodes are electrically connected to the current output portions individually.

    摘要翻译: 过电流和过温保护装置包括第一导电构件,第二导电构件,电阻装置,至少一个电流输入电极和至少两个电流输出电极。 第一导电构件具有电流输入部分和限制电流仅仅通过电流输入部分输入的第一绝缘部分,并且第二导电构件具有两个或更多个电流输出部分和第二绝缘部分限制电流以仅通过电流输出 输出部分,其中电流输出部分由第二绝缘部分电隔离。 电阻器件层叠在第一导电构件和第二导电构件之间。 电流输入电极电连接到电流输入部分,电流输出电极分别与电流输出部分电连接。

    OVER-CURRENT PROTECTION DEVICE
    7.
    发明申请
    OVER-CURRENT PROTECTION DEVICE 有权
    过流保护装置

    公开(公告)号:US20130021703A1

    公开(公告)日:2013-01-24

    申请号:US13186721

    申请日:2011-07-20

    IPC分类号: H02H3/08

    摘要: An over-current protection device includes a first conductive member, a second conductive member, a resistive device and a temperature sensing switch. The first conductive member includes a first electrode foil and a second electrode foil those are formed on a same plane. The resistive device is laminated between the first conductive member and the second conductive member and exhibits positive temperature coefficient or negative temperature coefficient behavior. The temperature sensing switch can switch the first electrode foil and the second electrode foil between electrically conductive status and current-restriction status, e.g., open circuit, according to temperature variation. The threshold temperature of the temperature sensing switch is lower than the trip temperature of the resistive device.

    摘要翻译: 过流保护装置包括第一导电构件,第二导电构件,电阻装置和温度感测开关。 第一导电构件包括第一电极箔和形成在同一平面上的第二电极箔。 电阻器件层压在第一导电部件和第二导电部件之间,并且具有正温度系数或负温度系数特性。 温度检测开关可以根据温度变化将第一电极箔和第二电极箔切换到导电状态和电流限制状态,例如开路。 温度检测开关的阈值温度低于电阻器件的跳闸温度。

    Over-current protection device
    8.
    发明授权
    Over-current protection device 有权
    过电流保护装置

    公开(公告)号:US09401234B2

    公开(公告)日:2016-07-26

    申请号:US14186224

    申请日:2014-02-21

    IPC分类号: H01C7/02

    CPC分类号: H01C7/021

    摘要: An over-current protection device comprises a PTC device, first and second electrodes, a first welding metal plate and a second welding metal plate. The PTC device comprises a first conductive layer, at second conductive layer and a PTC polymeric material layer laminated therebetween. The first electrode electrically connects to the first conductive layer. The second electrode electrically connects to the second conductive layer and is separated from the first electrode. The first welding metal plate is formed on an upper surface of the device and connects to the first electrode. The second welding metal plate is formed on the upper surface or a lower surface of the device and connects to the second electrode. The first and second welding metal plates are placed at two opposite ends of the strip-like structure, and each of them has a thickness sufficient to withstand spot-welding without significant resultant damage to the PTC device.

    摘要翻译: 过电流保护装置包括PTC装置,第一和第二电极,第一焊接金属板和第二焊接金属板。 PTC器件包括在第二导电层处的第一导电层和层压在其间的PTC聚合物材料层。 第一电极电连接到第一导电层。 第二电极电连接到第二导电层并与第一电极分离。 第一焊接金属板形成在装置的上表面上并连接到第一电极。 第二焊接金属板形成在装置的上表面或下表面上并且连接到第二电极。 第一和第二焊接金属板被放置在条状结构的两个相对端,并且它们中的每一个具有足以承受点焊的厚度,而不会对PTC装置造成重大的损害。

    Over-current protection device and circuit board structure containing the same
    9.
    发明授权
    Over-current protection device and circuit board structure containing the same 有权
    过电流保护装置与电路板结构相同

    公开(公告)号:US09224525B2

    公开(公告)日:2015-12-29

    申请号:US14017839

    申请日:2013-09-04

    摘要: An over-current protection device, which can be surface-mounted and stand upright on a circuit board and withstand 60 to 600 volts, comprises a PTC device, first and second electrodes. The PTC device is a laminated structure comprising first and second conductive layers and a PTC material layer. The first and second conductive layers are in physical contact with first and second planar surfaces of the PTC material layer, respectively. The first electrode is disposed on the first conductive layer. The second electrode is disposed on the second conductive layer and is separated from the first electrode. The first electrode, the second electrode and the PTC device commonly form an end surface which is substantially perpendicular to the first and second planar surfaces. The first electrode and the second electrode at the end surface serve as interfaces electrically connecting to the circuit board.

    摘要翻译: 可以在电路板上表面安装并直立并承受60至600伏特的过流保护装置包括PTC装置,第一和第二电极。 PTC器件是包括第一和第二导电层和PTC材料层的层压结构。 第一和第二导电层分别与PTC材料层的第一和第二平坦表面物理接触。 第一电极设置在第一导电层上。 第二电极设置在第二导电层上并与第一电极分离。 第一电极,第二电极和PTC装置通常形成基本上垂直于第一和第二平面的端面。 端面处的第一电极和第二电极用作电连接到电路板的界面。

    Anti-surge over-current protection device
    10.
    发明授权
    Anti-surge over-current protection device 有权
    防浪涌过流保护装置

    公开(公告)号:US09112348B2

    公开(公告)日:2015-08-18

    申请号:US14072992

    申请日:2013-11-06

    IPC分类号: H02H9/02 H01C7/02 H01C7/13

    CPC分类号: H02H9/026 H01C7/02 H01C7/13

    摘要: An anti-surge over-current protection device comprises a PTC material layer, first and second conductive layers. The PTC material layer has opposite first and second planar surfaces. The first conductive layer is in physical contact with the first planar surface and comprises a plurality of first conductive members isolated from each other. The second conductive layer is in physical contact with the second planar surface, and comprises a plurality of second conductive members isolated from each other. The first conductive layer, the PTC material layer and the second conductive layer form a circuit containing first and second conductive paths. In the first conductive path, the PTC material layer forms a first series connection resistive component having at least two resistors. In the second conductive path, the PTC material layer forms a second series connection resistive component having at least two resistors.

    摘要翻译: 防浪涌过流保护装置包括PTC材料层,第一和第二导电层。 PTC材料层具有相对的第一和第二平面。 第一导电层与第一平坦表面物理接触并且包括彼此隔离的多个第一导电构件。 第二导电层与第二平坦表面物理接触,并且包括彼此隔离的多个第二导电构件。 第一导电层,PTC材料层和第二导电层形成包含第一和第二导电路径的电路。 在第一导电路径中,PTC材料层形成具有至少两个电阻器的第一串联连接电阻元件。 在第二导电路径中,PTC材料层形成具有至少两个电阻器的第二串联连接电阻元件。