| 摘要 |
The present invention relates to an upper panel structure for a camping trailer and a caravan. Especially, the upper panel structure for a camping trailer and a caravan comprises an insulation panel which has an upper plate and a lower plate in pairs and disposes an insulator between the upper plate and the lower plate; a solar cell panel which is exposed to the outside on the upper part of the upper plate of the insulation plate to generate power using sunlight; and a charcoal polymer panel which is disposed on the lower part of the lower plate of the insulation panel and maintains a temperature and humidity in an internal space of a camping trailer and a caravan. |
