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公开(公告)号:US4955071A
公开(公告)日:1990-09-04
申请号:US339459
申请日:1989-04-17
申请人: Soon F. Wong , Chee S. Leong , Cher Y. Ng
发明人: Soon F. Wong , Chee S. Leong , Cher Y. Ng
IPC分类号: H04B1/38
CPC分类号: H04B1/3877 , H04B2001/3894
摘要: In a converter console for converting a portable radio to mobile operation, a sleeve for receiving the portable radio and improved mounting apparatus which positions the sleeve so the portable can be easily inserted and smoothly moves the sleeve into a loaded position in which the portable is connected for control by the console and for receiving power from the vehicle. The mounting apparatus holds the various contacts firmly together to prevent contact chatter. Also included are locking apparatus which prevent relative movement between the portable/sleeve and the housing to eliminate contact chatter under extreme vibration and reduce theft and improper use.
摘要翻译: 在用于将便携式无线电转换成移动操作的转换器控制台中,用于接收便携式无线电的套筒和改进的安装装置,其将套筒定位成便携式装置可以容易地插入并且平滑地将套筒移动到便携式连接的装载位置 用于控制台的控制和用于从车辆接收电力。 安装装置将各种接触件牢固地保持在一起以防止接触颤动。 还包括防止便携式/套筒和壳体之间的相对运动的锁定装置,以在极端振动下消除接触颤动并减少盗窃和不当使用。
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公开(公告)号:US5148350A
公开(公告)日:1992-09-15
申请号:US513135
申请日:1990-04-23
申请人: Huen S. Chan , Chee S. Leong , Dah C. Lim
发明人: Huen S. Chan , Chee S. Leong , Dah C. Lim
IPC分类号: H05K7/14
CPC分类号: H05K7/1427
摘要: A housing including heatsink and cam surfaces formed as a single unit and a chassis formed integrally with screw-less circuit board mounting apparatus and designed to fit within the housing so that power transistors mounted on a circuit board are urged into heat conducting contact with the heatsink by the cam surfaces when circuit boards are assembled on the chassis and the chassis is assembled in the housing.
摘要翻译: 壳体包括形成为单个单元的散热器和凸轮表面,以及与无螺纹电路板安装设备一体形成的底盘,并被设计成安装在壳体内,使得安装在电路板上的功率晶体管被迫与散热器导热接触 当电路板组装在底盘上并且底盘组装在外壳中时,通过凸轮表面。
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