空调压缩机用冲压外圈滚针轴承

Design and Development of Needle Roller Bearings with Drawing Outer Ring Used in Environmental Protection Air Conditioner Compressor

着重分析空调压缩机采用新的环保型冷媒体后 ,常规结构滚针轴承的破坏情况 ,提出了冲压滚针轴承新的结构改进设计及其开发和性能比较结果 ,为今后新冷媒体空调压缩机的广泛使用 。

The damage case of general needle roller bearings has been analyzed emphatically after the new type of environmental protection coolant has been adopted in the air donditioner compressor. The new structure design of needle roller bearing with drawing outer ring has been put forward, and the comparing results of performance has been given, the favorable assurance has been provided for wide use of new coolant in air conditioner compressor.