Power transformation device mechanism case cover fastening lock

• Main Authors: SHANG YA'NAN, GU ZUGUANG, CHI FUYOU, PAN PENGFEI, LIU WEN'GANG
• Format: Patent
• Language: English
• Published: 22.07.2015
• Subjects: BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The utility model relates to a power transformation device mechanism case cover fastening lock. The power transformation device mechanism case cover fastening lock consists of a lock body and lock hook and is characterized in that the lock body is composed of a base, a pull plate and a pull arm component, the pull plate is hinged to the base through a hinge pin, and the pull arm component is hinged to the pull plate through a hinge pin. The pull arm component consists of two fixed pull arms hinged to two ends of the pull plate and two movable pull arms respectively in sleeved connection with the fixed pull arms through two springs, wherein a lock rod is connected to the ends of the two movable pull arms respectively. A device case cover can be fastened on a fixing plate through a hinged connection structure and the spring effect, so that the sealing performance of the device case cover is improved, and the problem that water flows into a device case is solved. The power transformation device mechanism case cover fastening lock is simple in structure, convenient to install and use and good in university.