Commutator with heat dissipation structure
By designing a heat dissipation structure and auxiliary mechanism in the commutator, and utilizing the rotation of the fan blades to deliver air for cooling, the problem of heat accumulation during commutator operation is solved, thereby improving the stability and lifespan of the motor.
CN224355627UActive Publication Date: 2026-06-12ZHEJIANG KANGCHENG ELECTRICAL APPLIANCE CO LTD
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Patent Information
- Application Number
- CN202521529720.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-12
- Estimated Expiration
- 2035-07-22
AI Technical Summary
Technical Problem
The heat generated by the commutator during operation leads to a decrease in the mechanical strength of the brushes and damage to the oxide film, affecting the motor's performance and lifespan.
Method used
A commutator with a heat dissipation structure was designed, including a base, a heat dissipation mechanism and an auxiliary mechanism. The cooling is achieved by airflow through the rotation of the fan blades and the auxiliary mechanism, ensuring that the temperature of the commutator body is within a safe range.
Benefits of technology
It effectively dissipates heat from the commutator body, maintains operating performance, increases lifespan, and ensures the reliability and efficient operation of the motor.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses a commutator with a heat dissipation structure, which relates to the technical field of commutators and comprises a base, a commutator body is fixedly mounted at one end of the base, a heat dissipation mechanism is fixedly mounted at one end of the base far away from the commutator body, and an auxiliary mechanism is fixedly mounted at the end of the heat dissipation mechanism close to the commutator body. The heat dissipation mechanism comprises a plurality of mounting seats which are fixedly mounted at one end of the base at equal intervals, and one end of each mounting seat is provided with a fan blade. Through the arrangement of the heat dissipation mechanism and the auxiliary mechanism, air can be continuously supplied to the commutator main body when the device rotates, the commutator main body can be cooled, heat of the commutator main body can be effectively dissipated, the working performance of the commutator main body is maintained, the service life of the commutator main body is prolonged, and the service life of the commutator main body is prolonged. And the temperature of the commutator main body is controlled within a safe range, so that reliable, efficient and long-life operation of the motor can be ensured.
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