Silent electric springer for vehicles
By introducing a buffer noise reduction structure and a throttling orifice into the electromagnetic electro-electromagnetic ejector, the noise problem during the engagement and reset process of the electromagnetic electro-electromagnetic ejector is solved, achieving a silent effect and improving the user experience and applicable scenarios.
CN122407022APending Publication Date: 2026-07-17WUHAN TIANYUN AUTO ELECTRIC SYST CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WUHAN TIANYUN AUTO ELECTRIC SYST CO LTD
- Filing Date
- 2026-04-01
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing electromagnetic electro-electro ...
Method used
A buffer and noise reduction structure is adopted, including a first buffer and a second buffer, which provide elastic buffering at the end of the pull-in and reset strokes of the moving iron core assembly, respectively, and a throttling hole is provided on the moving iron core to form an air resistance buffer to eliminate noise.
Benefits of technology
It effectively eliminates rigid impact noise and exhaust noise during the engagement and reset process of electromagnetic electric springs, improves user experience, and expands its applicable scenarios in quiet environments.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN122407022A_ABST
Abstract
本发明涉及汽车零部件技术领域，尤其涉及一种车用静音电弹器。该电弹器包括外壳、线圈组件、静铁芯、动铁芯组件和弹性复位件，还包括缓冲降噪结构；所述缓冲降噪结构包括第一缓冲件、第二缓冲件，第一缓冲件设于所述动铁芯组件的吸合行程末端，以用于在所述动铁芯组件与所述静铁芯吸合时提供弹性缓冲，第二缓冲件设于所述动铁芯组件复位行程末端，以用于在所述动铁芯组件复位时提供弹性缓冲；所述动铁芯组件上设有节流孔，以用于在所述动铁芯组件运动时形成气阻缓冲。本发明有效解决了现有技术中电磁式电弹器在吸合复位时存在刚性撞击与排气噪音，影响用户体验的技术问题。
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