The invention relates to a urea tank support having an anti-loosening function and a using method. The urea tank support comprises a support body and a fixing device arranged on the support body; a strap is fixedly connected to an opening of the frame body; the fixing device is located at one end of the strap; the fixing device comprises a threaded rod and a sleeve arranged on the threaded rod ina sleeving manner; one end of the sleeve is fixedly connected with a nut at the end of the threaded rod in a meshing manner; the sleeve and the threaded rod are coaxially arranged; a spring and a moving block are arranged in the sleeve, a screw is sleeved with the spring, the outer circumferential surface of the moving block is attached to the inner wall of the sleeve, one end of the moving blockabuts against the end of the spring, and the end, away from the moving block, of the spring abuts against the end of the nut of the threaded rod. The urea tank support has the effect that after the strap is deformed, the strap can be automatically tensioned again.
申请涉及一种具有防止反松功能的尿素罐支架及使用方法,尿素罐支架包括架体以及设于架体上的固定装置;架体的开口处固定连接有箍带,固定装置位于箍带的一端;固定装置包括螺纹杆以及套设在螺纹杆上的套筒,套筒的一端啮合螺纹杆端部的螺帽固定连接,套筒和螺纹杆同轴设置;套筒内设有套在螺杆上的弹簧以及移动块,移动块的外圆周面和套筒的内壁贴合,且移动块的一端和弹簧的端部抵接,弹簧远离移动块的一端和螺纹杆的螺帽端部抵接。本申请具有箍带发生变形后,能够自动将箍带再次张紧的效果。
Urea tank support having anti-loosening function and using method
一种具有防止反松功能的尿素罐支架及使用方法
2020-12-11
Patent
Electronic Resource
Chinese
IPC: | F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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