Patent ID: 9713276
Date: 2017-07-18
CPC Classifications: H05K,Y10T

Claim:
1. A removal device disposed in a subrack and configured to assist in installation of a daughter board, the removal device comprising: a wrench part, a handle part, and a thrust control apparatus, wherein the wrench part and the handle part are in a split structure, the wrench part is rotatably connected to a daughter-board panel, so that the wrench part can rotate relative to the daughter-board panel, and the wrench part is rotatably connected to the handle part, so that the handle part can rotate relative to the wrench part; wherein the wrench part comprises a bayonet end and a wrench connecting end, wherein a bayonet is provided on the bayonet end, the bayonet is clamped on a shelf; wherein the handle part comprises a handle connecting end and a handle end, and the handle end is configured to apply force; wherein the thrust control apparatus is disposed at a junction of the wrench connecting end and the handle connecting end, and the thrust control apparatus is configured to restrict motion of the handle part relative to the wrench part, and control maximum thrust when force is applied to the handle end; and wherein a groove is provided on the wrench connecting end, the groove is configured to accommodate the handle connecting end, a blind via is provided on the handle connecting end, and the blind via is configured to accommodate the thrust control apparatus.