The invention discloses a snow tire, which comprises a tire body, a tire crown reinforcing part, two tire sidewalls and two tire beads used for being in contact with a mounting rim, and a tire crown part is arranged on the outer side of the tire crown reinforcing part; the tire crown part comprises a plurality of continuously arranged longitudinal pattern grooves, a plurality of non-continuously arranged straight-line-shaped transverse pattern grooves and a plurality of middle grooves, the left and right of each middle groove are herringbone, and the tire crown part is divided into a plurality of side pattern blocks by the longitudinal pattern grooves and the transverse pattern grooves; according to the tread pattern structure provided by the invention, the overall rigidity of the pattern blocks of the tire can be improved, the traction performance of the tire on a snowfield and an ice field can be kept, and the rigidity of the pattern blocks can be improved, the swinging of the pattern blocks can be reduced and the abrasion of the tire during use can be reduced through the alternate arrangement of the radial deep cutter grooves and the radial shallow cutter grooves and the arrangement of the pattern reinforcing ribs.
本发明公开了一种雪地轮胎,包括胎体、胎冠增强件、两个胎侧和用于与安装轮辋相接触的两个胎圈,胎冠增强件外侧设有胎冠部;胎冠部包括若干条连贯设置的纵向花纹沟槽、若干条非连贯设置的“一字”型的横向花纹沟槽和若干条左右呈现“人”字型的中部沟槽,纵向花纹沟槽和横向花纹沟槽将胎冠部分隔成若干个侧边花纹块;本发明提供的胎面花纹结构,能改善轮胎花纹块整体刚性,同时保持轮胎在雪地和冰地上的牵引性能,径向深刀槽与径向浅刀槽的交替排布、花纹加强筋的设置均能提高花纹块的刚性,减少花纹块的摆动,减少轮胎使用时的磨损。
Snow tire
一种雪地轮胎
2021-08-20
Patent
Electronic Resource
Chinese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |