Solenoid control valve for engine VVT system

一种用于发动机vvt系统的电磁控制阀

Abstract

The invention discloses a solenoid control valve for an engine VVT system. The solenoid control valve comprises a valve sleeve and a solenoid coil part connected with the valve sleeve. The solenoid coil part is mainly composed of a shell, a coil, a tubular yoke and a plunger, wherein the coil is arranged on the inner side of the shell, the yoke is arranged on the inner circumference side of the coil and used for forming a magnetic circuit, and the plunger is arranged on the inner side of the yoke. The yoke comprises a front-end yoke portion, a rear-end yoke portion and a yoke check ring arranged between the front-end yoke portion and the rear-end yoke portion. The front-end yoke portion, the yoke check ring and the rear-end yoke portion are welded into a whole. The solenoid control valve is simple in structure, high in accuracy, simple in assembly process and good in wear resistance.
本发明所述的一种用于发动机VVT系统的电磁控制阀,包括阀套和与阀套相连的电磁线圈部,所述电磁线圈部主要由壳体,设置于壳体内侧的线圈,设置在线圈的内周侧上、用于形成磁路的管形轭铁和设置于轭铁内侧的柱塞组成,所述轭铁包括前端轭铁、后端轭铁、及设置在前端轭铁和后端轭铁之间的轭铁挡圈,所述前端轭铁、轭铁挡圈和后端轭铁通过焊接为一整体。本发明所述的电磁控制阀其结构简单、精度较高、装配工艺简单,且耐磨性较好。

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (6)

    Publication numberPublication dateAssigneeTitle
    CN-102301167-ADecember 28, 2011优尼克株式会社变速器用电磁阀
    CN-202561213-UNovember 28, 2012绵阳富临精工机械股份有限公司汽车电控系统执行机构电磁阀
    CN-204041144-UDecember 24, 2014安徽环名精控有限公司一种用于发动机vvt系统的电磁控制阀
    JP-2005180215-AJuly 07, 2005Keihin Corp, 株式会社ケーヒン内燃機関の筒内燃料噴射装置
    US-2003047699-A1March 13, 2003Mitsubishi Denki Kabushiki KaishaElectromagnetic valve
    US-2006186976-A1August 24, 2006Aisin Seiki Kabushiki KaishaSolenoid valve and method of producing the same

NO-Patent Citations (0)

    Title

Cited By (0)

    Publication numberPublication dateAssigneeTitle