A high-frequency low-loss flat wire composite magnetic powder integrally formed inductor, a preparation method thereof and an application thereof
By using a flat conductor and composite magnetic powder integral molding process, the problems of high loss and poor thermal stress reliability of inductors under high frequency conditions are solved, and an inductor with low loss, high permeability and high reliability is realized.
CN122417639APending Publication Date: 2026-07-17DONGGUAN HEKANG ELECTRONICS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGGUAN HEKANG ELECTRONICS CO LTD
- Filing Date
- 2026-05-22
- Publication Date
- 2026-07-17
Smart Images
Figure SMS_1
Abstract
本申请涉及电感元器件技术领域，公开了一种高频低损耗扁线复合磁粉一体成型电感及其制备方法和应用。本申请的高频低损耗扁线复合磁粉一体成型电感包括扁平线圈、磁粉芯和包覆在所述磁粉芯外表面的热固性树脂外壳；通过扁平线圈中扁平导线横截面长边与短边之比、不同粒径分布的软磁粉末以及热压一体成型工艺等的协同作用，使本申请的高频低损耗扁线复合磁粉一体成型电感在高频条件下同时实现了低交流电阻、高磁导率和高可靠性，有效解决了现有技术中高频损耗大、磁粉堆积密度低、热应力可靠性差等技术问题。
Need to check novelty before this filing date? Find Prior Art