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    • 21. 发明申请
    • LIGHTWEIGHT ELECTRONIC DEVICE FOR AUTOMOTIVE APPLICATIONS AND METHOD
    • 用于汽车应用和方法的轻型电子设备
    • US20090154134A1
    • 2009-06-18
    • US12370319
    • 2009-02-12
    • EDGAR GLENN HASSLER
    • EDGAR GLENN HASSLER
    • H05K9/00B29C39/02
    • H05K3/00B29C70/68B29C70/882B29C70/885H04B1/082H05K1/0215H05K1/141H05K7/12H05K7/14H05K7/1417H05K7/142H05K7/1422H05K2201/09081H05K2201/10386H05K2201/10446Y10T29/49002Y10T29/49117Y10T428/24917
    • A lightweight radio/CD player for vehicular application is virtually “fastenerless” and includes a case and frontal interface formed of polymer based material that is molded to provide details to accept audio devices such as playback mechanisms (if desired) and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides EMC, RFI, BCI and ESD shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips. The major components and subassemblies self-interconnect by integral guide and connection features effecting “slide lock” and “snap lock” self-interconnection. The major components and subassemblies self-ground by establishing an interference fit with exposed, resilient, embossed portions of wire mesh.
    • 用于车辆应用的轻量级无线电/ CD播放器实际上是“无紧固件”,并且包括由聚合物基材料形成的壳体和正面接口,其被模制以提供细节以接收音频设备,如回放机构(如果需要)和无线电接收器,以及 作为电气控制和显示所需的电路板。 外壳和正面接口为复合结构,包括已经通过模制操作预先形成轮廓的镶嵌模制导电丝网。 金属丝网通过暴露的金属丝网垫和相邻的接地夹提供EMC,RFI,BCI和ESD屏蔽和电路板的接地。 主要部件和组件通过整体引导和连接功能自我互连,实现“滑动锁定”和“卡锁”自动互连。 主要部件和子组件通过与裸露的,弹性的,压花的网状部分形成过盈配合而自我研磨。
    • 26. 发明申请
    • LIGHTWEIGHT AUDIO SYSTEM FOR AUTOMOTIVE APPLICATIONS AND METHOD
    • 用于汽车应用和方法的轻型音频系统
    • US20100246155A1
    • 2010-09-30
    • US12787452
    • 2010-05-26
    • CHRIS R. SNIDEREDGAR GLENN HASSLER
    • CHRIS R. SNIDEREDGAR GLENN HASSLER
    • H05K9/00B29C51/10B29C43/00
    • H05K9/0047B21D26/027B21D26/031H04B1/082H04B15/02Y10T29/4998Y10T156/1028
    • A housing assembly for a lightweight electronic device for vehicular application is virtually “fastenerless” and includes a one-piece case formed of a layered composite structure including polymer based, electrically insulating sheet material and electrically conductive sheet material that is compression molded or hydroformed to provide three-dimensional case details to accept one or more electronic devices such as circuit boards required for electrical control and display of vehicle based systems. The conductive sheet material is preferably a wire mesh which provides shielding from electrical anomalies and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips. Major components and subassemblies are self-fixturing during the final assembly process, eliminating the need for dedicated tools, fixtures and assembly equipment.
    • 用于车辆应用的轻型电子装置的壳体组件实际上是“无紧固件”,并且包括由包括基于聚合物的电绝缘片材和层压复合结构形成的一体式壳体,该层压复合结构被压缩模制或液压成形以提供 三维案件细节接受一个或多个电子设备,例如电气控制和基于车辆的系统的显示所需的电路板。 导电片材优选是金属丝网,其通过暴露的金属丝网垫和相邻的接地夹具提供屏蔽电路异常和电路板的接地。 主要部件和组件在最终组装过程中自行固定,无需专用工具,夹具和组装设备。