CN113324040A

CN113324040A - Novel electromagnetic valve

Info

Publication number: CN113324040A
Application number: CN202110579136.2A
Authority: CN
Inventors: 程诚; 陈凤军; 王厂贤; 张先启
Original assignee: Jiangsu Bafang Power Machinery Co ltd
Current assignee: Jiangsu Bafang Power Machinery Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-08-31

Abstract

The invention discloses a novel electromagnetic valve which comprises a valve core, a valve sleeve, a mounting seat, a gasket, an armature, a nut, a mounting spring, a spring washer, an electromagnetic valve and a screw, wherein the screw is arranged at the upper part of the electromagnetic valve. The electromagnetic valve component realizes the cut-off and communication of an oil way by adopting a way of plane sealing of the valve core and the valve sleeve, under the power-off state of the electromagnetic valve, the armature nut pushes the valve core to the bottom under the action of the spring, the plane between the valve core and the valve sleeve is opened at the moment, the gap is about 0.2mm, the end surface of the valve sleeve is tightly pressed on the oil way by the electromagnetic valve mounting seat, high-pressure oil of the oil way flows out through the gap between the valve core and the valve sleeve, the high-pressure oil is released, the pressure in a pipeline is reduced, the electromagnetic valve is electrified, the armature overcomes the elasticity of the spring under the action of magnetic force, the valve core is pulled to the top end to be close to the electromagnetic valve, the plane at the lower part of the valve core is sealed with the plane of the valve sleeve at the moment, the pressure release of the pressure oil in the pipeline is stopped, and the pressure in the pipeline is increased to the required working pressure.

Description

Novel electromagnetic valve

Technical Field

The invention relates to the technical field of electromagnetic valves, in particular to a novel electromagnetic valve.

Background

The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, and belongs to an actuator; and is not limited to hydraulic or pneumatic. The solenoid valve is composed of a solenoid coil and a magnetic core, and is a valve body containing one or more holes, when the coil is powered on or off, the magnetic core operates to cause fluid to pass through the valve body or be cut off, so as to achieve the purpose of changing the direction of the fluid.

Disclosure of Invention

The invention aims to provide a novel electromagnetic valve.

The invention provides the following technical scheme: the utility model provides a novel electromagnetic valve, includes case, valve barrel, mount pad, gasket, armature, nut, installation spring, spring washer, solenoid valve and screw, the upper portion of solenoid valve is provided with the screw, and the mid-mounting of solenoid valve has spring washer, the spring washer lower part is provided with the installation spring, and installs the spring setting inside the solenoid valve, the inside nut that is provided with of solenoid valve, the solenoid valve lower part is provided with armature, the lower part of armature is provided with the gasket, the mount pad is installed to the lower part of gasket, and the mount pad lower part is provided with the valve barrel.

Preferably, a valve core is arranged in the valve sleeve.

Preferably, the armature is made of pure iron.

Preferably, the screw is made of steel.

Compared with the prior art, the invention has the beneficial effects that: the electromagnetic valve component realizes the cut-off and communication of an oil way by adopting a way of plane sealing of the valve core and the valve sleeve, under the power-off state of the electromagnetic valve, the armature nut pushes the valve core to the bottom under the action of the spring, the plane between the valve core and the valve sleeve is opened at the moment, the gap is about 0.2mm, the end surface of the valve sleeve is tightly pressed on the oil way by the electromagnetic valve mounting seat, high-pressure oil of the oil way flows out through the gap between the valve core and the valve sleeve, the high-pressure oil is released, the pressure in a pipeline is reduced, the electromagnetic valve is electrified, the armature overcomes the elasticity of the spring under the action of magnetic force, the valve core is pulled to the top end to be close to the electromagnetic valve, the plane at the lower part of the valve core is sealed with the plane of the valve sleeve at the moment, the pressure release of the pressure oil in the pipeline is stopped, and the pressure in the pipeline is increased to the required working pressure.

Drawings

FIG. 1 is a schematic cross-sectional view of the closed state of the present invention;

FIG. 2 is a schematic diagram of an explosive structure according to the present invention;

FIG. 3 is a schematic cross-sectional view of the closed state of the present invention;

FIG. 4 is a schematic cross-sectional view of the opened state of the present invention.

In the figure: 1. a valve core; 2. a valve housing; 3. a mounting seat; 4. a gasket; 5. an armature; 6. a nut; 7. installing a spring; 8. a spring washer; 9. an electromagnetic valve; 10. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel solenoid valve, includes case 1, and the upper portion of solenoid valve 9 is provided with screw 10, and the mid-mounting of solenoid valve 9 has spring washer 8, and spring washer 8 lower part is provided with installation spring 7, and installation spring 7 sets up inside solenoid valve 9, and solenoid valve 9 is inside to be provided with nut 6, and solenoid valve 9 lower part is provided with armature 5, and armature 5's lower part is provided with gasket 4, and mount pad 3 is installed to gasket 4's lower part, and 3 lower parts of mount pad are provided with valve barrel 2.

Preferably, the valve housing 2 has the valve cartridge 1 mounted therein.

Preferably, the armature 5 is of pure iron.

Preferably, the screw 10 is of steel.

The working principle is as follows: the electromagnetic valve component realizes the cut-off and communication of an oil circuit by adopting a mode of sealing a valve core and a valve sleeve plane, when the electromagnetic valve is in a power-off state, an armature nut pushes the valve core to the bottommost part under the action of a spring, the plane between the valve core and the valve sleeve is opened at the moment, the gap is about 0.2mm, the end surface of the valve sleeve is tightly pressed on the oil circuit by an electromagnetic valve mounting seat, high-pressure oil in the oil circuit flows out through the gap between the valve core and the valve sleeve, the high-pressure oil is released, the pressure in a pipeline is reduced, the electromagnetic valve is electrified, the armature overcomes the elastic force of the spring under the action of magnetic force, the valve core is pulled to the topmost end to be close to the electromagnetic valve, the plane at the lower part of the valve core is sealed with the valve sleeve plane at the moment, the pressure release of the oil in the pipeline is stopped, the pressure in the pipeline is increased to the required working pressure, and the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel solenoid valve, includes case (1), its characterized in that: the upper portion of solenoid valve (9) is provided with screw (10), and the mid-mounting of solenoid valve (9) has spring washer (8), spring washer (8) lower part is provided with installation spring (7), and installation spring (7) set up inside solenoid valve (9), solenoid valve (9) inside is provided with nut (6), solenoid valve (9) lower part is provided with armature (5), the lower part of armature (5) is provided with gasket (4), mount pad (3) are installed to the lower part of gasket (4), and mount pad (3) lower part is provided with valve barrel (2).

2. The new solenoid valve as claimed in claim 1, wherein: the valve sleeve (2) is internally provided with a valve core (1).

3. The new solenoid valve as claimed in claim 1, wherein: the armature iron (5) is made of pure iron.

4. The new solenoid valve as claimed in claim 1, wherein: the screw (10) is made of steel.