摘要 |
A moving magnet transducer includes a frame body, a coil, a damping member, a permanent magnet and a vibrating diaphragm. The coil is received in the frame body. The coil is ring shaped, and a central through hole is axially passing through the coil. The damping member is securely assembled in the frame body and disposed above the coil. The permanent magnet is pillar shaped. One end of the permanent magnet is securely assembled to the damping member, and the other end of the permanent magnet is extended into the central through hole without touching the coil. The vibrating diaphragm is securely assembled in the frame body and includes a central vibrating portion. The central vibrating portion is securely assembled to the permanent magnet. |
主权项 |
1. A moving magnet transducer, comprising:
a frame body; a coil, received in the frame body, the coil being ring shaped, a central through hole axially passing through the coil; a damping member, securely assembled in the frame body and disposed above the coil; a permanent magnet, formed as pillar shaped, one end of the permanent magnet being securely assembled to the damping member, the other end of the permanent magnet being extended into the central through hole without touching the coil; and a vibrating diaphragm, securely assembled in the frame body, comprising a central vibrating portion securely connected to the permanent magnet. |