Two -stage safety protection structure when magnetic suspension energy storage flywheel rotor is out of control

• Main Authors: OUYANG JUN, LIU ZHIXIU, LIANG QIANG, MENG QINGYING, ZHENG YAN, LIU PING, JIANG TAO, PEI XULIANG, XU SHIJUN, ZHAI LEI, LIU JINHUI, JI GUOBIN
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2017
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SHOCK-ABSORBERS; SPRINGS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a two -stage safety protection structure when magnetic suspension energy storage flywheel rotor is out of control, first order protection comprises toper cover, ball bearing, rotor core and fastening bolt, second level protection comprises fastening bolt, ball visor, ball and ball seat. The utility model provides a high -speed rotor two -stage protection architecture, the operation security that can improve the magnetic suspension rotor, simultaneously, the system that also can avoid causing because of the rotor unstability destroys. 本实用新型公开了种磁悬浮储能飞轮转子失控时的两级安全保护结构,第级保护由锥形套、滚珠轴承、转子芯及紧固螺栓组成；第二级保护由紧固螺栓、滚珠保护盖、滚珠及滚珠座组成。本实用新型提供的高速转子两级保护结构，可以提高磁悬浮转子的运转安全性，同时，也可以避免因转子失稳造成的系统破坏。