SEALED-TYPE X-RAY GENERATING DEVICE HAVING FACILITY PARALLEL TO EJECTION WINDOW

An x-ray generating device according to an embodiment of the present disclosure comprises: a main body part including a cylindrical inner space forming a vacuum and an emission window transmitting generated x-rays outward; an electron gun part connected to the main body part and including a bundling opening part that bundles and guides electrons released from a cathode provided to release the electrons into the internal space; the columnar anode bar is fixedly arranged in the main body part and is provided with a first central axis consistent with the central axis of the main body part; the striking body takes the first central shaft as a central shaft and is fixedly arranged on the anode bar; wherein the section of a first central shaft perpendicular to the striking body is in a symmetrical shape by taking the first central shaft as the center; and at one end close to the ejection window of the striking body, the upper surface of the striking body is a plane vertical to the first central shaft. 根据本公开一实施例的x线发