The invention discloses a stepless speed adjustment reciprocating compressor suitable for a new energy automobile and a working method thereof. The stepless speed adjustment reciprocating compressor comprises a cylinder body, a plurality of piston cavity units arranged side by side are arranged in the cylinder body, the upper portion of each piston cavity unit is provided with a suction and exhaust assembly, and a crank cavity is formed in the bottoms of the plurality of piston cavity units; a crank transmission mechanism is arranged in the crank cavity and comprises a crankshaft, one end of the crankshaft extends out of one side of the crank cavity and is provided with a belt wheel, and the other end of the crankshaft extends out of the cylinder body from the other side of the crank cavity; the crankshaft is provided with a crank arm unit corresponding to each piston cavity unit, each crank arm unit is connected with a push rod assembly, the push rod assemblies extend into the piston cavity units to be connected with pistons, and the pistons are connected with the piston cavity units in a sliding and sealing mode. The push rod assembly comprises an outer rod, one end of the outer rod is connected with the crank arm unit through a rotary supporting piece, the other end of the outer rod is arranged in the piston cavity unit, and an outer rod inner cavity is formed in the outer rod; a floating inner rod is in sliding sealing connection with the inner cavity of the outer rod; a hydraulic oil way communicated with an inner cavity of the outer rod is arranged in the crank, and the floating inner rod can move up and down relative to the outer rod under driving of hydraulic oil.
本发明公开了一种适用于新能源汽车的无极调速往复式压缩机及其工作方法,装置包括缸体,其内部设有多个并排布置的活塞腔单元,每个活塞腔单元的上部设有一组吸、排气组件,多个活塞腔单元的底部设有曲柄腔,所述曲柄腔内布置曲柄传动机构,所述曲柄传动机构包括:曲轴,其一端伸出所述曲柄腔一侧安装带轮,另一端从曲柄腔另一侧伸出缸体;曲轴上对应每个活塞腔单元设置一节曲臂单元,每节曲臂单元上连接有一个推杆组件,推杆组件伸入所述活塞腔单元中与活塞连接,所述活塞与所述活塞腔单元滑动密封连接;所述推杆组件包括:外杆,一端通过转动支撑件与所述曲臂单元连接,另一端设置在所述活塞腔单元内,外杆中设有外杆内腔;浮动内杆,与所述外杆内腔之间滑动密封连接;所述曲柄中设有与所述外杆内腔相连通的液压油路,在液压油的驱动下,所述浮动内杆能够相对所述外杆上、下移动。
Stepless speed adjustment reciprocating compressor suitable for new energy automobile and working method of stepless speed adjustment reciprocating compressor
一种适用于新能源汽车的无极调速往复式压缩机及其工作方法
2021-11-02
Patent
Elektronische Ressource
Chinesisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS |