Fixed bolt -lock of radiator and heat sink component

The utility model discloses a bolt -lock is fixed to the radiator, relates to heat dissipation technical field, and the device includes that a radiator fixes the bolt -lock, and it is used for fixing the radiator at printed circuit board, include: screw, and be equipped with the stopping part on the screw, on the screw still the cover be equipped with a spring, the spring is close to the one end of stopping part can follow the screw motion, but and spring and stopping part elasticity centre gripping radiator, with screw thread assorted nut, the nut is used for the welding at printed circuit board with set screw. The utility model discloses can be convenient fix the radiator on printed circuit board, and only need the single face to install the operation. The utility model also discloses a heat sink component. 本实用新型公开了种散热器固定栓锁，涉及散热技术领域，该装置包括种散热器固定栓锁，其用于将散热器固定在印刷电路板上，包括：螺钉，且螺钉上设有止退部件，螺钉上还套设有弹簧，弹簧靠近止退部件的端可沿螺钉运动，且弹簧和止退部件可弹性夹持散热器；与螺纹相匹配的螺母，螺母用于焊接在印刷电路板以固定螺钉。本实用新型可便捷的将散热器固定在印制电路板上，且只需单面进行安装操作。本实用新型还公开了种散热器组件。