원래 이름 기록: Jing-Jin Electric Technologies Co., Ltd.

A rotor core and a rotor are disclosed. The rotor core includes rotor laminations and magnets. The rotor laminations are provided with magnet slots and magnet-fixation holes, the magnet-fixation holes are located at a side of the magnet slots, and the magnets are located inside the magnet slots. The magnet-fixation holes can be pushed and deformed toward the magnet slots to press tightly and fix the magnets.