Loudspeaker with inner-bracket-style vibration system

• Main Authors: YAN JUN, GU SHUN
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2012
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

Provided is a loudspeaker with an inner-bracket-style vibration system. The loudspeaker comprises voice coils, a vibration plate, positioning support sheets, magnetic circuit systems and cone frames, wherein outer rings of the positioning support sheets are attached to the inner walls of the cone frames, and the outer circumference of the vibration plate is attached to the tops of the cone frames. The loudspeaker further comprises inner brackets. Each inner bracket consists of a ring-shaped top wall, an inner conical wall formed at the inner ring of the ring-shaped top wall, and an outer conical wall formed at the outer ring of the ring-shaped top wall. The voice coils are attached on the inner conical walls of the inner brackets. Inner rings of the positioning support sheets are attached to the outer conical walls of the brackets. The ring-shaped top walls of the brackets are attached on the lower surface of the vibration plate. The bottoms of the cone frames are attached to the bottoms of the magnetic circu