X-ray radiator, x-ray device, c-arm x-ray device, and mammography x-ray device

The utility model relates to an X-ray radiator, an X-ray device, a C-shaped arm X-ray device, a mammography X-ray device and a computed tomography X-ray device. The X-ray radiator is provided with an X-ray tube used for generating X-ray radiation, a high-voltage unit used for supplying power to the X-ray tube, a holding device and a shell, the shell is provided with the X-ray tube, the holding device and the high-voltage unit, and the high-voltage unit is connected with a bottom plate of the shell through the holding device. The holding device has a support device and a bearing, by means of which the high-voltage unit can be moved relative to the support device. 本实用新型涉及一种X射线辐射器、一种X射线装置、一种C形臂X射线装置、一种乳房摄影X射线装置和计算机断层扫描X射线装置。根据本实用新型的X射线辐射器具有：-用于生成X射线辐射的X射线管，-用于对X射线管供电的高压单元，-保持设备，和-壳体，所述壳体具有X射线管、保持设备和高压单元，其中高压单元借助于保持设备与壳体的底板连接，其特征在于，保持设备具有支撑设备和支承件，其中借助于支承件，高压单元能够相对于支撑设备运动。