一种商用车油箱的防窜动装置及主动控制防窜动系统
By using a limit support device and an automatic pre-tightening device, the tendency of the fuel tank to move is monitored and pre-tightened, which solves the problem of fuel tank movement in commercial vehicles during use, achieves a higher level of anti-movement effect, and reduces the risk of impact and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DONGFENG COMML VEHICLE CO LTD
- Filing Date
- 2024-12-11
- Publication Date
- 2026-07-17
AI Technical Summary
Commercial vehicle fuel tanks are prone to shifting during use, which can cause impacts to the mudguards or urea tanks. Even with current technology, the shifting problem persists after prolonged use.
It adopts a limit support device and an automatic pre-tightening device, including a fixed frame, a hoop, a raised structure, a sheet-like pressure sensor, an electric transmission mechanism, and an on-board ECU. The sensor monitors the tendency of the fuel tank to move, and the motor pre-tightening bolts tighten the hoop to achieve active anti-movement.
It effectively prevents the fuel tank from moving around, reduces the risk of impact, improves assembly efficiency, reduces maintenance costs, and achieves a higher level of anti-movement effect.
Smart Images

Figure CN119428155B_ABST