A mobile new energy vehicle chassis dismantling, fire extinguishing, and cooling device
By designing a mobile new energy vehicle chassis dismantling fire extinguishing and cooling device, and utilizing an abrasive water jet supply device and a hand-cranked cross-arm lifting device, efficient cooling and fire extinguishing of electric vehicle batteries were achieved. This solved the problems of high fire water consumption and incomplete fire extinguishing in existing technologies, and improved the effectiveness of fire rescue.
CN224441968UActive Publication Date: 2026-07-03SHANGHAI FIRE RES INST OF MEM
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FIRE RES INST OF MEM
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-03
Smart Images

Figure CN224441968U_ABST
Abstract
This utility model belongs to the technical field of fire extinguishing equipment, specifically relating to a mobile new energy vehicle chassis demolition fire extinguishing and cooling device. It includes an abrasive water jet supply device, a lifting device, a spray pipe, and a mobile chassis. The lifting device and spray pipe are mounted on the mobile chassis, with the spray pipe laid around the lifting device. One end of the spray pipe is closed, and the other end serves as a water inlet connected to a fire pump. Several nozzles are mounted on the spray pipe, with the nozzle outlets facing the vehicle chassis. The lifting device is equipped with high-pressure abrasive water nozzles, with the nozzles pointing vertically upwards. These high-pressure abrasive water nozzles are remotely connected to the abrasive water jet supply device via pipelines. This utility model has a simple structure and is easy to operate. The generated high-pressure abrasive water jet can penetrate the battery protection plate and outer shell structure of the electric vehicle, achieving precise cooling of the battery by allowing the extinguishing agent to pass through the shell, effectively solving the problem of low fire extinguishing efficiency in current electric vehicle fires.
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