Tempered vacuum glass suitable for train

The utility model mainly relates to the technical field of vacuum glass, in particular to tempered vacuum glass suitable for a train, which comprises at least two glass substrates, a support and a getter, a vacuum cavity is formed between the two glass substrates, getters and supports are arranged in the vacuum cavity, and a formula for calculating the distance between the vacuum glass supports is provided according to the structure of the vacuum glass, the train speed and the use requirements of train windows; according to the utility model, the vacuum glass can meet the requirements of wind pressure load resistance and alternating load resistance of the train window, the safety of the train window is improved, and meanwhile, the optical deformation of the vacuum glass can be reduced. 本实用新型主要涉及真空玻璃技术领域，具体涉及一种适用于列车的钢化真空玻璃，其包括至少两块玻璃基板、支撑物和吸气剂；两块玻璃基板之间设置有真空腔，真空腔内设置有吸气剂和支撑物，根据真空玻璃的结构、列车速度以及列车车窗的使用需求，提出计算真空玻璃支撑物间距的公式；本实用新型可使真空玻璃满足列车车窗的抗风压载荷、交变载荷，提高列车车窗的安全性，同时可降低真空玻璃的光学形变。