| 发明名称 | Electronic control device | ||
| 摘要 | An electronic control device, comprising: a circuit board on which an electronic component having a heat generating characteristic is mounted; a resin made cabinet housing the circuit board; and a ventilation passage whose one end is opened to an inside of the cabinet and whose other end is opened to an outside of the cabinet to communicate between the inside of the cabinet and the outside of the cabinet, wherein the one end of the ventilation passage is opened to the electronic component having the heat generating characteristic and a standing wall is formed along an outer peripheral edge of the one end opening. | ||
| 申请公布号 | US9516769(B2) | 申请公布日期 | 2016.12.06 |
| 申请号 | US201514656939 | 申请日期 | 2015.03.13 |
| 申请人 | Hitachi Automotive Systems, Ltd. | 发明人 | Kaneko Susumu;Nagashima Kazuaki |
| 分类号 | H05K1/02;H05K5/02;H05K7/14;H05K7/20 | 主分类号 | H05K1/02 |
| 代理机构 | Crowell & Moring LLP | 代理人 | Crowell & Moring LLP |
| 主权项 | 1. An electronic control device, comprising: a circuit board on which an electronic component having a heat generating characteristic is mounted; a resin made cabinet housing the circuit board; and a ventilation passage whose one end is opened to an inside of the cabinet and whose other end is opened to an outside of the cabinet to communicate between the inside of the cabinet and the outside of the cabinet, wherein the one end of the ventilation passage is opened to the electronic component having the heat generating characteristic, a standing wall stands up from a bottom wall having a one end opening along an outer peripheral edge of the one end opening, and a tip of the standing wall is closer to the circuit board than the one end opening. | ||
| 地址 | Hitachinaka-shi JP | ||