TU Dehua, WEI Yajun, ZHANG Xin. Finite Element Analysis of O-ring with Rectangular Groove Leakproof Structure in High Voltage Switchgear[J]. High voltageapparatus, 2019, 55(4): 60-64+71.
TU Dehua, WEI Yajun, ZHANG Xin. Finite Element Analysis of O-ring with Rectangular Groove Leakproof Structure in High Voltage Switchgear[J]. High voltageapparatus, 2019, 55(4): 60-64+71. DOI: 10.13296/j.1001-1609.hva.2019.04.009.
Finite Element Analysis of O-ring with Rectangular Groove Leakproof Structure in High Voltage Switchgear
In order to know deformation and sealing effect of O-ring with rectangular groove leakproof structure in high voltage switchgear
methods set up model for O-ring with rectangular groove leakproof structure in high voltage switchgear by ANSYS software
then the mechanical condition and deformation of the O-ring are analyzed numerically. Investigate stress and contact stress distribution of O-ring with rectangular groove in different compression rate and different gas pressure. The position where the material of O-ring is easy to fail under stress is determined
and it is concluded that the O-ring is not be squeezed into gap between top and bottom flange when the inflation pressure is below 1.6 MPa. The results can provide reference for design of O-ring with rectangular groove leakproof structure in high voltage switchgear.