Motorrotorstruktur

Details

Veröffentlichungs-Nr.

EP4776481

Anmeldetag

23. Dezember 2025

Veröffentlichung

15. Juli 2026

Rechtsraum

EP

Abstract

The application discloses a motor rotor structure. The motor rotor structure comprises a rotor portion (1) that comprises a rotor core (11) and a plurality of magnets (12), wherein the motor rotor structure comprises: two limit rings (2) at respective ends of the rotor portion (1); a plurality of limit bars (3), equal in number to the magnets (12), arranged alternately with the magnets (12), each limit bar (3) having both ends integrally connected with the corresponding limit rings (2); and limit faces (4), respectively provided at both end positions on an outside wall of each magnet (12) away from the rotor core (11), wherein limit slots (5) are formed between adjacent limit faces (4), and the limit bars (3) are fitted into the corresponding limit slots (5), such that the two limit rings (2) and the limit bars (3) jointly tighten the magnets (12) onto the rotor core.

Anmelder

Firma

JL MAG Bonded Magnet Co., Ltd.

Land

🇨🇳 China