Patent ID: 11933311
Assignee: ASIA VITAL COMPONENTS CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 1:
2. The fan brake structure as claimed in claim 1, wherein the brake device has a power member and a base support, the base support being disposed under the bottom end of the bearing cup, the power member being disposed on a bottom section of the base support and shafted with the driving member and electrically connected with the circuit board to drive the driving member to rotate, the brake member being disposed in the base support and having a lower surface and an upper surface, the boss body being disposed under the lower surface, while a second restriction section being disposed on the upper surface for engaging with or disengaging from the first restriction section, the elastic member being disposed in the base support and having a first brake elastic section and a second brake elastic section, the first brake elastic section being securely disposed at an upper end of the base support, the second brake elastic section being disposed on the upper surface of the brake member, whereby in normal state, the elastic member extends toward the driving member to push the brake member and make the boss body of the brake member in contact with the driving member.