Vibration power generator, vibration power generating unit, vibration power generating module, and electrical device

A vibration power generator comprising:

• a housing;
• a first elastic member fixed to the housing;
• a second elastic member fixed to the housing;
• a mover supported by being held by the first elastic member and the second elastic member, and able to vibrate in a first direction;
• and
• a coil positioned inside the mover, wherein
• the mover includes
• a first magnet,
• a second magnet placed to be aligned with the first magnet in the first direction so as to repel each other,
• a third magnet placed annularly with respect to the first magnet and the second magnet,
• a fourth magnet aligned with the third magnet in the first direction,
• a first magnetic yoke surrounding the first magnet and the third magnet, and
• a third magnetic yoke facing the first magnetic yoke and surrounding the second magnet and the fourth magnet, and the coil is positioned between both the first magnet and the second magnet, and both the third magnet and the fourth magnet.