Control circuit board waterproof construction and use its air purification device

• Main Authors: LIANG WENWU, LI RIHONG, SHEN DINGLU, YANG HONGQIANG
• Format: Patent
• Language: Chinese; English
• Published: 10.08.2018
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HEATING; LIGHTING; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; MECHANICAL ENGINEERING; PRINTED CIRCUITS; RANGES; VENTILATING; WEAPONS

The utility model relates to a control circuit board waterproof construction and use its air purification device. This control circuit board waterproof construction includes: control circuit board portion and waterproof portion, control circuit portion include electronic components and the above -mentioned electronic components's of lift -launch control circuit board, and waterproof portion includes: the circuit board cover board of the higher authority of coverage control circuit board on the circuit board cover board, and is equipped with first opening on the electronic components corresponding position to and the cover portion in first opening top that sets up, the circuit board cover board has a cyclic annular muscle suddenly, and cyclic annular muscle suddenly extends toward cover portion direction from first open -ended opening edge, and cover portion is including block and cyclic annular turn -ups, and cyclic annular turn -ups prolongs toward circuit board cover board directionfrom the outer edge of bl