Electronic module containing an internally ribbed, integral heat sink
and bonded, flexible printed wiring board with two-sided component
population
    1.
    发明授权
    Electronic module containing an internally ribbed, integral heat sink and bonded, flexible printed wiring board with two-sided component population 失效
    电子模块包含内部带肋的整体散热器和粘合的柔性印刷电路板,具有双面组件

    公开(公告)号:US5548481A

    公开(公告)日:1996-08-20

    申请号:US308875

    申请日:1994-09-19

    CPC分类号: B60R16/0238 H05K7/20854

    摘要: An electronic module containing a heat sink member, a flexible printed circuit board with electrical components mounted on both sides, and a protective cover. The heat sink member has an external surface containing a plurality of protruding fins. Its internal surface contains a raised grid of ribs with cavities present between the ribs. The cavities contain ceramic-filled silicone for improved heat transfer between the electrical components present on the circuit board, and the heat sink member. High heat-producing components are mounted on one side of the circuit board and are thermally coupled with the heat sink member by means of copper-plated through-holes in the circuit board. The protective cover is mounted to the internal surface of the heat sink and encloses the printed circuit board. A connector assembly serves to connect the electronic module to external circuitry.

    摘要翻译: 包含散热构件的电子模块,安装在两侧的电气部件的柔性印刷电路板和保护盖。 散热构件具有包含多个突出翅片的外表面。 其内表面包含肋状凸起格栅,肋之间存在空腔。 这些空腔包含陶瓷填充硅树脂,用于改善存在于电路板上的电气元件与散热构件之间的热传递。 高产热部件安装在电路板的一侧,并通过电路板中的镀铜通孔与散热部件热耦合。 保护盖安装在散热器的内表面并封装印刷电路板。 连接器组件用于将电子模块连接到外部电路。

    Flexible circuit board splice clamp
    3.
    发明授权
    Flexible circuit board splice clamp 失效
    柔性电路板接头夹

    公开(公告)号:US06299469B1

    公开(公告)日:2001-10-09

    申请号:US09553204

    申请日:2000-04-20

    IPC分类号: H01R1362

    摘要: Disclosed herein is a method and apparatus for splicing flexible circuit boards, particularly those having one or more flexible strip extensions with conductor runs. The splice clamp of the present invention has two hinged plates that clamp over unconnected ends of two flexible circuit board segments. The splice clamp includes alignment guides for aligning the segments in the clamp so that one or more jumpers contact and provide an electrical bridge between the conductors of the segments when the plates are clamped together. The jumpers contact conductive pads of larger size than the conductor runs to ensure electrical coupling between the flexible circuit board segments. The jumpers may have pointed tips that cut through insulation. The clamp includes flexible clasps on one plate that engage with catch surfaces on the other plate to lock the flexible circuit board segments spliced together.

    摘要翻译: 本文公开了一种用于拼接柔性电路板的方法和装置,特别是具有一个或多个具有导体线的柔性带延伸部的电路板。 本发明的接头夹具具有两个铰接板,其夹紧两个柔性电路板段的未连接端。 接头夹具包括用于对准夹具中的段的对准引导件,使得当板被夹在一起时,一个或多个跳线接触并且在段的导体之间提供电桥。 跳线接触比导体运行更大尺寸的导电焊盘,以确保柔性电路板段之间的电气耦合。 跳线可能有尖端的切口穿过绝缘。 夹具包括在一个板上的柔性扣环,其与另一个板上的卡扣表面接合,以将拼接在一起的柔性电路板段锁定。