The utility model relates to the technical field of wheel rim, especially a deformation prevention
electric vehicle wheel rim with annular reinforcing rib, including wheel rim main part, the both sides of wheel rim main part are provided with the
flange that protrudes outward, and the both sides
flange between are provided with the inner recessed arc surface that recesses inwards, the reinforcing rib subassembly sets up on wheel rim main part for reinforcing the overall strength of wheel rim main body, the utility model discloses a high rigidity three -dimensional support frame is constructed through setting up the annular reinforcing rib subassembly of inside and outside echo, greatly enhanced the radial rigidity and bending -resistant capacity of wheel rim body, can effectively
resist the violent
impact from the road, when full load travels or passes through the bumpy road, the
impact force can be dispersed and absorbed quickly through this set of
main bearing frame, thereby fundamentally avoided the wheel rim body because of local
stress concentration and produced the recess or bulge deformation, ensured the sealing reliability of tire and wheel rim joint, effectively prevented the risk of air leakage,
tire pressure anomaly and even tire burst.