首页> 外国专利> Printed circuit board with improved heat dissipation efficiency, electronic apparatus having printed circuit board with improved heat dissipation efficiency, CRT display device having printed circuit board with improved heat dissipation efficiency, and recording/reproducing device or video display device incorporating recording/reproducing device having printed circuit board with improved heat dissipation efficiency

Printed circuit board with improved heat dissipation efficiency, electronic apparatus having printed circuit board with improved heat dissipation efficiency, CRT display device having printed circuit board with improved heat dissipation efficiency, and recording/reproducing device or video display device incorporating recording/reproducing device having printed circuit board with improved heat dissipation efficiency

机译:具有提高的散热效率的印刷电路板,具有具有提高的散热效率的印刷电路板的电子设备,具有具有提高的散热效率的印刷电路板的CRT显示装置以及包括具有印刷的记录/再现装置的记录/再现装置或视频显示装置散热效率更高的电路板

摘要

The invention provides an electric apparatus having a printed circuit board with an improved heat dissipation capacity, and, in particular, to provide an electric apparatus requiring plural printed circuit boards that has an improved heat dissipation efficiency and can be produced at a low cost. ;A main printed circuit board 10 and a sub board 17 are composite-molded, and the sub board 17 is formed at an area close to or immediately below a heat-generating electronic component 23 or a heat dissipation plate 23a. Thus, by separating the sub board 17 off the main printed circuit board 10, a hole serving as a ventilating hole is formed in the main printed circuit board 10 at the area close to or immediately below the heat-generating electronic component 23 or the heat dissipation plate 23a.
机译:本发明提供一种具有提高了散热能力的印刷电路板的电气设备,并且特别地,提供了一种需要具有提高的散热效率并且可以低成本生产的需要多个印刷电路板的电气设备。 ;主印刷电路板 10 和子板 17 被复合模制,子板 17 形成在靠近或在发热电子组件 23 或散热板 23 a 的正下方。因此,通过将子板 17 与主印刷电路板 10 分开,在主印刷电路板 10 靠近发热电子组件 23 或散热板 23 a或在其下方的区域。

著录项

  • 公开/公告号US2005254218A1

    专利类型

  • 公开/公告日2005-11-17

    原文格式PDF

  • 申请/专利权人 YOSHITAKA MOURI;

    申请/专利号US20050127238

  • 发明设计人 YOSHITAKA MOURI;

    申请日2005-05-12

  • 分类号H05K7/20;

  • 国家 US

  • 入库时间 2022-08-21 21:45:45

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