Hoop used for fixing motor and motor system

The utility model discloses a hoop used for fixing a motor and a motor system, belongs to the field of motors and fittings thereof, and the hoop used for fixing the motor and the motor system are designed for improving the mounting efficiency of a present device. The hoop used for fixing the motor is a C-shaped sheet which is symmetrical relative to a transversal center line. Two side ends of the hoop are provided with bayonets which are used for hooping a motor support. The motor system comprises a support, two bearings mounted on the support, a motor mounted between the two bearings and two bayonets, the two bayonets respectively hoop on the two bearings. The support is provided with buckles, bayonets in the hoop are buckled with the buckles. The hoop used for fixing the motor will not mounted in reverse, so the hoop is convenient to mount, the mounting efficiency is raised, the performance of balance during motor operation can be improved, and the size is stable and reliable. The motor system is high in operation efficiency and strong in versatility, and the assembling efficiency is raised by 30% compared with a traditional structure.