Electromagnetic air-cooled vibrator

By designing parallel flow channels and air guide channels, and combining them with intelligent sensing units, the problem of uneven cooling and heat accumulation inside the coils in the electromagnetic air-cooled vibratory machine cooling system has been solved, achieving a more efficient cooling effect and long-term reliability of the vibration table.

CN122419084APending Publication Date: 2026-07-17CHANGZHOU JINTU MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHANGZHOU JINTU MASCH CO LTD
Filing Date
2026-05-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing cooling system of electromagnetic air-cooled vibratory machines suffers from the problem that the temperature of the cold air gradually increases and the heat exchange capacity gradually decreases, resulting in insufficient cooling in local areas and heat accumulation inside the coils, which affects the long-term reliability and lifespan of the vibration table.

Method used

Parallel flow channels and intelligent sensing units were designed. Cold air exchanged heat with the magnetic field coil and drive winding respectively. A static pressure difference was formed through air guide channels of different widths to guide the cold air into the coil for direct heat dissipation. Combined with baffle pressurization, the convective heat transfer capacity was enhanced.

Benefits of technology

This significantly improves cooling uniformity and heat exchange efficiency, avoids localized high temperatures inside the coil, and ensures the long-term stable operation and reliability of the vibration table.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及振动机技术领域,具体是一种电磁风冷式振动机,包括:机架,所述机架内可拆卸地安装有导向件,所述导向件上滑动安装有振动台面,所述振动台面与机架的内侧形成有间隙;磁场线圈,设置有多组并安装在机架内,多组磁场线圈与所述机架的中心轴线共线;驱动绕组,连接所述振动台面;引流通道,设置在所述机架与导向件之间,所述引流通道包括多组引流道,每组引流道分别延伸至磁场线圈的两侧,且位于磁场线圈一侧的所述引流道的宽度大于另一侧所述引流道的宽度,以提高散热效果,保证振动机运行稳定性。
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