一种轨道车辆污物箱及其制备方法

By using a foam sandwich structure and an internal aluminum alloy frame for the waste bin design, the problems of heavy waste bin weight and uneven heating are solved, achieving lightweighting and structural-functional integration, and improving heating efficiency and strength.

CN118046935BActive Publication Date: 2026-07-17ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2024-02-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing rail vehicle waste bins are heavy, conduct heat quickly, and require additional insulation layers, resulting in increased weight and space occupation issues in the carriages, while also causing serious uneven heating.

Method used

The upper and lower boxes adopt a foam sandwich structure, with an internal aluminum alloy square tube frame and an outer skin made of fiberglass. The lower box is equipped with heating components. It is formed and bonded through a hot pressing process to create a lightweight, high-strength, and structurally integrated waste bin.

Benefits of technology

It achieves lightweight design of the waste bin, eliminates the need for an additional insulation layer, ensures uniform heating of the bin, reduces overall weight and space occupation, and improves heating efficiency and structural strength.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118046935B_ABST
    Figure CN118046935B_ABST
Patent Text Reader

Abstract

本发明公开了一种轨道车辆污物箱,包括上箱体和底板,所述上箱体和底板均为泡沫夹芯结构,所述上箱体胶粘设于所述底板上,所述泡沫夹芯结构包括芯层以及通过胶膜层胶粘设于所述芯层内外侧的内蒙皮层和外蒙皮层,所述芯层包括骨架和泡沫层,所述泡沫层设于所述骨架和所述胶膜层围成的空间中。本发明还提供一种轨道车辆污物箱的制备方法。本发明的轨道车辆污物箱的上箱体和底板主体材质为内置骨架的泡沫夹芯结构,具有轻质高强的特点,自重轻,强度满足要求,整体刚度大于不锈钢箱体刚度。且泡沫夹芯结构的导热系数低,在箱体外不需要再设置保温材料,实现结构功能一体化,优化了污物箱零部件,安装更加简便。
Need to check novelty before this filing date? Find Prior Art