| 摘要 |
The present invention relates to an orifice assembly device and an electric expansion valve including the same. According to the present invention, disclosed is the orifice assembly device comprising: a housing; an orifice installed on the upper part inside the housing and having a hole at the center; a control pin in which the lower part is elastically supported inside the housing, the upper part is inserted into the lower part of the orifice hole, and controlling the opening of the hole; an elasticity support unit installed inside the housing and elastically supporting the control pin; and a lower cap installed at the lower part of the housing and in which a flow path hole is formed at the center. Furthermore, the electric expansion valve including the orifice assembly device is disclosed. |
