Air exhauster for electrodeless lamp

The invention discloses an air exhauster for an electrodeless lamp, which is used for evacuating the electrodeless lamp tube during the production of the electrodeless lamp and comprises a box body, a ventilation pipeline, an air exhausting device and an inflating device, wherein the box body is internally equipped with an exhaust pipe which is provided with a plurality of air exhausting holes, one end of the ventilation pipeline is connected with the exhaust pipe while the other end is connected with the air exhausting device and the inflating device respectively, the box body is further internally equipped with a plurality of metal plates corresponding to the air exhausting holes, two metal plates, as one group, form a plasma generating device, the plasma generating device is connected with an alternating current power supply, and the faces of the two metal plates in the plasma generating device are opposite to each other and installed at two sides of the air exhausting hole. Compared with the prior art, th