会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 63. 发明公开
    • VEHICLE AC GENERATOR
    • WECHSELSTROMGENERATORFÜREIN FAHRZEUG
    • EP2546962A1
    • 2013-01-16
    • EP10847475.0
    • 2010-08-13
    • Hitachi Automotive Systems, Ltd.
    • ISHIKAWA ToshioUMESAKI YosukeIZUMI MitsuakiTAGUCHI NaoyukiHARADA Tsuyoshi
    • H02K9/06H02K19/22H02K19/36
    • H02K11/048H02K9/06
    • Provided is a vehicle AC generator of high quality and high output with improved cooling efficiency of heat dissipating plates of a rectifier device. The vehicle AC generator comprises a stator comprising stator windings; front frame and a rear frame, each rotatably supporting a rotor in the stator via a space on an inner circumference thereof; a cooling fan fitted to the rotor; a first polarity arm configured to rectify a current of one polarity; a second polarity arm configured to rectify a current of another polarity; a rectifier device configured to rectify an alternating current generated in the stator windings; and a protective cover covering the rectifier device. The rectifier device comprises a first heat dissipating plate having a plurality of rectifier elements forming the first polarity arm, a second heat dissipating plate having a plurality of rectifier elements forming the second polarity arm, and a connection plate formed in a waveform-like shape and disposed between the first heat dissipating plate and the second heat dissipating plate, and a passage of a cooling air blown by the cooling fan is formed between the first heat dissipating plate and the connection plate and between the second heat diisipating plate and the connection plate.
    • 提供了一种高质量和高输出的车辆交流发电机,具有改善整流装置的散热板的冷却效率。 车辆交流发电机包括定子包括定子绕组; 前框架和后框架,每个都可以通过其内圆周上的空间将转子支撑在定子中; 安装在转子上的冷却风扇; 第一极性臂,被配置为对一个极性的电流进行整流; 第二极性臂,被配置为对另一极性的电流进行整流; 整流器装置,被配置为对在定子绕组中产生的交流电进行整流; 以及覆盖整流装置的保护盖。 整流装置包括:第一散热板,具有形成第一极性臂的多个整流元件;第二散热板,具有形成第二极性臂的多个整流元件;以及形成为波形状的连接板, 设置在第一散热板和第二散热板之间,并且在第一散热板和连接板之间以及第二加热二极板和连接板之间形成由冷却风扇吹出的冷却空气的通道。