Novel chain room shroud

The utility model discloses a novel chain room shroud, lid internal surface have a strengthening rib A, sealant for filling when lid internal surface edge has the seal groove to be used for assembling. Strengthening rib cross -distribution is at the lid internal surface. The thickness of lid is 8mm. Lid one side opening part also sets up strengthening rib B, strengthening rib B highly is greater than lid thickness. The utility model discloses a produce effect does: the intensity that has improved the work piece has reduced the intensity of noise simultaneously, and it is little to process thedegree of difficulty moreover, excellent in use effect. 本实用新型公开了种新型链条室罩盖，盖体内表面有加强筋A，所述盖体内表面边缘有密封槽用于装配时填充密封胶。所述加强筋交叉分布在盖体内表面。所述盖体的厚度为8mm。所述盖体侧开口处也设置加强筋B，所述加强筋B的高度大于盖体厚度。本实用新型的有效果为：提高了工件的强度同时降低了噪声的强度，而且加工难度小，使用效果好。