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1. 发明专利

JP2014007785A Drain dustproof device 审中-公开
标题翻译：排水防尘装置
公开(公告)号：JP2014007785A
公开(公告)日：2014-01-16
申请号：JP2012139636
申请日：2012-06-21
申请人： Nissin Electric Co Ltd , 日新電機株式会社
发明人： TAKAHASHI TAKEKI , TACHIBANA EISAKU , KONDO MAKOTO
IPC分类号： H02G5/06
摘要： PROBLEM TO BE SOLVED: To provide a drain dustproof device which is easily applied to a bus duct with a simple structure and achieves predetermined drainage performance and dustproof performance.SOLUTION: A drain dustproof device includes: a plate-like base part 13 which is closely attached to a bottom plate part 12 of a housing 6 and has a second water flow hole 19 communicating with a first water flow hole 18 formed at the bottom plate part 12 of the housing 6; a cylindrical upper case part 14 fastened to the base part 13; a cylindrical lower case part 15 which has a closed bottom, is detachably attached to the upper case part 14, and has a third water flow hole 22 at a bottom part; and a number of balls 17 which are disposed in an internal space 16 enclosed by the base part 13, the upper case part 14, and the lower case part 15 and make a water flow passage in the internal space 16 into a stray flow structure.
摘要翻译：要解决的问题：提供一种容易应用于总线管道并具有简单结构并实现预定排水性能和防尘性能的排水防尘装置。解决方案：排水防尘装置包括：一个紧密的板状基部13 连接到壳体6的底板部分12，并且具有与形成在壳体6的底板部分12处的第一水流孔18连通的第二水流孔19; 固定在基部13上的圆筒形的上壳体部14; 具有封闭底部的圆筒状的下壳体部15可拆卸地安装在上壳体部14上，在底部具有第三水流孔22。以及多个球17，其设置在由基部13，上壳体部14和下壳体部15包围的内部空间16中，并使内部空间16内的水流通道成为流动结构。

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