Chassis of refrigeration box and refrigeration box
By wrapping the bottom crossbeam within the insulation layer between the floor and subfloor in the refrigerated container's base frame, the problems of air resistance and corrosion caused by the bottom crossbeam are solved, achieving the effects of reduced resistance and rust prevention, and extending the service life of the refrigerated container.
CN224512140UActive Publication Date: 2026-07-17GUANGDONG FUHUA MACHINERY EQUIP MFG CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG FUHUA MACHINERY EQUIP MFG CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The existing bottom crossbeams of refrigerated containers generate air resistance during vehicle operation and are prone to corrosion, affecting their service life.
Method used
Design a refrigerated container base frame structure, in which the bottom crossbeam is located between the floor and the subfloor and is wrapped with an insulation layer to form a flat bottom surface, reducing air resistance, and the structural strength is improved by fixed connections and reinforced longitudinal beams to prevent corrosion.
Benefits of technology
It effectively reduces air resistance, prevents corrosion of the bottom crossbeam, extends the service life of the refrigerated container, and reduces costs.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224512140U_ABST
Abstract
The utility model discloses a kind of chassis of refrigeration box and refrigeration box, the chassis of refrigeration box includes two bottom side beams, multiple bottom cross beams, floor, vice floor;Two bottom side beams extend along the length direction of chassis and are respectively located at the two sides of chassis, bottom cross beam extends along the width direction of chassis and two ends are respectively connected with two bottom side beams, multiple bottom cross beams are arranged along the length direction of chassis;The upper portion of bottom cross beam is provided with the support block fixedly connected with bottom cross beam, the upper surface of support block is supported in the lower portion of floor, floor is fixedly connected with support block;Vice floor is arranged below multiple bottom cross beams and is fixedly connected with multiple bottom cross beams, and heat preservation layer wrapping multiple support blocks and multiple bottom cross beams is arranged between vice floor and floor.The utility model reduces the air resistance of chassis, prevents bottom cross beam corrosion, prolongs the service life of refrigeration box, and reduces the cost of refrigeration box.
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