一种可适应于户外恶劣环境下的LCD显示屏
By introducing a humidity sensor and a heat dissipation switching mechanism into the LCD display, the opening and closing of the heat dissipation vents are automatically controlled, solving the problem of rainwater intrusion during heavy rain. This achieves effective heat dissipation and equipment protection in harsh environments, improving the adaptability and lifespan of the LCD display.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHONGXIAN TECH (SHENZHEN) CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-07-17
AI Technical Summary
Existing LCD displays are easily damaged in heavy rain as rainwater enters the casing through the heat dissipation holes, affecting the normal use and lifespan of the equipment.
A humidity sensor is used to detect the ambient humidity. Combined with the heat dissipation switching mechanism and heat conduction plate design, the opening and closing of the heat dissipation vents are automatically controlled to ensure that the vents are closed to prevent rainwater from entering during heavy rain, while maintaining heat dissipation efficiency during normal weather.
It effectively prevents rainwater from entering the LCD display, protecting the screen and controller, improving the equipment's adaptability and lifespan in harsh environments, while maintaining good heat dissipation performance.
Smart Images

Figure CN120224601B_ABST