| 摘要 |
PURPOSE:To aim at improvements in setting operatability and a reduction in the number of parts items available, by forming a screw thread on the periphery of a drain pipe, while making up the drain pipe so as to be clamped to a car body with a nut, in case of a cooler unit locking device for a car air conditioner. CONSTITUTION:A screw thread 6a is formed on the tip periphery of a drain pipe 6. In case of setting a coolant unit case A, piping 9 of the cooler unit and the drain pipe 6 only are extended outside a car in accord with the through hole of a car body 8 and then the drain pipe 6 is clamped tight to the car body with a washer 16 and a nut 15. Next, a support plate 4 is locked to the car body 8 with a bolt 10. With suchlike constitution, a reduction in the number of part items and improvements in setting operability are thus promoted. |
