CN-224218161-U - Trapezoidal magnetic shoe inserted sheet type rotor assembly of plastic package motor for air conditioner

CN224218161UCN 224218161 UCN224218161 UCN 224218161UCN-224218161-U

Abstract

The utility model relates to the technical field of rotors in plastic package motors and discloses a trapezoidal magnetic shoe inserting piece type rotor assembly of a plastic package motor for an air conditioner, which comprises a rotating shaft, wherein the rotor assembly is connected with the outside of the rotating shaft in a sliding manner and comprises a rotor iron core, a plurality of plastic package materials are arranged in the rotor iron core, an inner peripheral iron core is fixedly connected with the inside of the rotor iron core, a plurality of riveting presses are fixedly connected with the outside of the rotor iron core, an adhesive is connected with the outside coating of the rotor iron core, a magnetic shoe is connected with the outside coating of the adhesive, and a plurality of trapezoidal magnetic shoe slots are formed in the inside of the rotor iron core. In the utility model, the plastic packaging material improves the insulativity, the structural stability and the durability, ensures that the magnetic field in the motor is uniformly distributed, and optimizes the motor performance in an omnibearing way, thereby being beneficial to reducing the vibration and noise during the operation of the motor and improving the performance and the efficiency of the motor.

Inventors

HUAN JIANBIN
DONG ZHENGGANG
ZHANG XIAOYUAN
WANG XINLONG
SHAO JUN

Assignees

靖江市东晟机电设备制造有限公司

Dates

Publication Date: 20260508
Application Date: 20241230

Claims (4)

1. The trapezoid magnetic shoe inserting piece type rotor assembly of the plastic package motor for the air conditioner comprises a rotating shaft (1) and is characterized in that the rotor assembly is connected to the outside of the rotating shaft (1) in a sliding mode and comprises a rotor iron core (2), a plurality of plastic packages (6) are arranged in the rotor iron core (2), an inner peripheral iron core (7) is fixedly connected to the inside of the rotor iron core (2), a plurality of riveting presses (11) are fixedly connected to the outside of the rotor iron core (2), an adhesive (9) is connected to the outside coating of the rotor iron core (2), and a magnetic shoe (10) is connected to the outside coating of the adhesive (9).
2. The trapezoidal magnetic shoe inserting piece type rotor assembly of the plastic package motor for the air conditioner, which is disclosed in claim 1, is characterized in that a plurality of trapezoidal magnetic shoe slots (3) are formed in the rotor core (2), and a plurality of core rivets (4) are formed in the rotor core (2).
3. The trapezoidal magnetic shoe inserted-sheet type rotor assembly of the plastic package motor for the air conditioner, which is disclosed in claim 1, is characterized in that a plurality of peripheral breaking slots (5) are formed in the rotor core (2), and an inner round hole (8) is formed in the rotor core (2).
4. The trapezoidal magnetic shoe inserted-sheet type rotor assembly of the plastic package motor for the air conditioner, according to claim 1, is characterized in that a rotating shaft (1) is connected inside the inner peripheral iron core (7) in a sliding mode, and a plurality of riveting presses (11) are connected inside the rotor iron core (2) in a sliding mode.

Description

Trapezoidal magnetic shoe inserted sheet type rotor assembly of plastic package motor for air conditioner Technical Field The utility model relates to the technical field of rotors in plastic package motors, in particular to a trapezoidal magnetic shoe insert type rotor assembly of a plastic package motor for an air conditioner. Background In the development process of modern air conditioners, with the continuous improvement of requirements of people on refrigerating and heating efficiency, comfort level, energy consumption and the like, the motor is used as one of core driving components of the air conditioner, and the optimization of the performance of the motor becomes a key factor. Conventional motor rotor assemblies increasingly expose some limitations in terms of structure and performance, and are difficult to meet the increasing demands for efficient energy conservation and stable operation. The trapezoidal magnetic shoe inserting piece type rotor component of the plastic package motor for the air conditioner comprises a rotor iron core, trapezoidal magnetic shoes, a rotating shaft and possibly a balance block. The rotor core is made of laminated silicon steel sheets, and the magnetic shoe is made of permanent magnetic materials. The working principle is that the magnetic shoe forms a magnetic field, which interacts with the stator rotating magnetic field to generate torque which is transmitted to the load through the rotating shaft, so that the motor stably drives the air conditioner component to operate In the prior art, the rotor in the plastic package motor of the part of air conditioner is a surface-mounted rotor, an adhesive is smeared between a rotor iron core and a magnetic shoe, the adhesive is cured by a fixing clamp, the adhesive is influenced by curing time, the production is long in time consumption and inconvenient to produce, the rotor of the plastic package motor of the air conditioner is a surface-mounted rotor, the magnetic shoe is a brittle material, the space structure determines that the magnetic shoe is easy to collide in the production and transportation process, the surface of the magnetic shoe is broken or even is broken integrally, the adhesive strength of the surface-mounted rotor is insufficient, and the displacement of the magnetic shoe is also possible, so that the trapezoidal magnetic shoe inserting piece type rotor component of the plastic package motor for the air conditioner is provided to solve the problems. Disclosure of utility model In order to make up for the defects, the utility model provides a trapezoidal magnetic shoe inserting piece type rotor component of a plastic package motor for an air conditioner, and aims to solve the problems that in the prior art, the production time is long, the magnetic shoe is easy to collide and crack, the bonding strength is insufficient, the displacement is easy to occur, and the like, so that a plurality of inconveniences and hidden dangers are brought to production and product quality. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The trapezoid magnetic shoe inserting sheet type rotor assembly of the plastic package motor for the air conditioner comprises a rotating shaft, wherein the rotor assembly is connected to the outside of the rotating shaft in a sliding mode, the rotor assembly comprises a rotor iron core, a plurality of plastic packages are arranged inside the rotor iron core, an inner surrounding iron core is fixedly connected to the inside of the rotor iron core, a plurality of riveting presses are fixedly connected to the outside of the rotor iron core, an adhesive is connected to the outside of the rotor iron core in a coating mode, and a magnetic shoe is connected to the outside of the adhesive in a coating mode; As a further description of the above technical solution: a plurality of trapezoidal magnetic shoe slots are formed in the rotor core, and a plurality of core rivets are formed in the rotor core; As a further description of the above technical solution: A plurality of peripheral breaking slots are formed in the rotor core, and an inner round hole is formed in the rotor core; As a further description of the above technical solution: The inside sliding connection of interior enclosing iron core has the pivot, the inside sliding connection of rotor core has a plurality of riveting. The utility model has the following beneficial effects: According to the utility model, the trapezoidal magnetic shoe slots are formed in the rotor core along the outer circumference, the periphery of the trapezoidal magnetic shoe slots is disconnected, the inner circumference is small, the magnetic shoes are inserted in the same stage and are integrally molded by the molding materials, the ejector pins are positioned, the trapezoidal magnetic shoe reduces the torque stability of the magnetic gap, the molding materials improve the insulativity, the structural stability