CN220816639U - Novel electromagnetic valve - Google Patents

Abstract

The utility model discloses a novel electromagnetic valve, wherein an electromagnetic valve body is fixed on the upper surface of the valve body, a horizontally arranged valve core through hole is arranged in the middle of the electromagnetic valve body, a sliding connected valve core is arranged in the valve core through hole, the valve core is of an I-shaped structure, a blocking cap for blocking the valve core through hole is arranged at the right end of the valve core through hole, a top-moving spring is arranged between the blocking cap and the valve core, a liquid inlet cavity and two liquid outlet cavities of an annular structure are arranged in the middle of the inner side of the valve core through hole of the electromagnetic valve body, the two liquid outlet cavities are positioned at the left side and the right side of the liquid inlet cavity, two sealing rings for sealing the two sides of the liquid inlet cavity respectively are arranged at the outer side of the valve core, and an electromagnet assembly for controlling the valve core is arranged at the left end of the electromagnetic valve body.

Description

Novel electromagnetic valve

Technical Field

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

Background

The electromagnetic valve is applied to electromagnetic control industrial equipment, is used in an industrial control system for adjusting the direction, flow, speed and other parameters of a medium, is an automatic basic element for controlling the direction or flow of fluid, belongs to a control device and has various operations such as switch and opening change. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. The electromagnetic valves are various, different electromagnetic valves play roles at different positions of the control system, the existing electromagnetic valve is complex in structure and inconvenient to install, the interfaces are not tight in sealing, and the practical life of the existing two-position three-way electromagnetic valve is short.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides the novel electromagnetic valve which is simple in structure, simple and convenient to operate, and capable of automatically switching the two liquid outlets, so that the reversing of an oil way of a hydraulic system is controlled more conveniently, the sealing effect is better, the service life is greatly prolonged, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel solenoid valve, includes the valve body, the upper surface of valve body is fixed with the solenoid valve body, the centre of solenoid valve body is equipped with the case through-hole that the level set up, and the inside of case through-hole is equipped with sliding connection's case, and the case is the I-shaped structure, and the right-hand member of case through-hole is equipped with the blanking cap to its shutoff, is equipped with the top between blanking cap and the case and moves the spring, and is equipped with annular structure's feed liquor chamber and two play liquid chamber in the middle of the case through-hole inboard of solenoid valve body, two play liquid chamber are located the left and right sides of feed liquor chamber, the outside of case is equipped with two respectively to feed liquor chamber both sides confined sealing rings, the left end of solenoid valve body is equipped with the electro-magnet subassembly to the case control, the inside of valve body is equipped with an L type feed liquor passageway and two L type play liquid passageway, an L type feed liquor passageway and two L type play liquid passageway communicate with feed liquor chamber and two play liquid chamber respectively.

Further, the electromagnet assembly includes the connection shell, the inside of connection shell is equipped with moves the iron core subassembly, move the left end of iron core subassembly and solenoid valve body and be connected correspondingly, and be equipped with balanced spring between case and the electromagnet assembly, can keep the case in intermediate position through balanced spring, when the case is located intermediate position, the liquid chamber on right side separates liquid chamber and feed liquor chamber through the sealing ring on right side, and feed liquor chamber and left side liquid chamber intercommunication, so that left L type liquid channel goes out, when electromagnet assembly during operation, move the iron core subassembly through the electromagnetism top and move to the right side, and drive the case through moving the iron core subassembly to this makes left sealing ring separate liquid chamber on left side and feed liquor chamber, simultaneously feed liquor chamber and right side liquid chamber intercommunication, so that the L type liquid channel on right side goes out liquid, switch in this way.

Further, the lower surface of the valve body is fixedly provided with a mounting plate, mounting through holes are uniformly formed in the front side and the rear side of the mounting plate, and the device can be mounted and fixed through the mounting plate, so that the device is more convenient to fix.

Further, the plug cap is connected with the electromagnetic valve body in a threaded connection mode), and a sealing O-shaped ring is arranged between the plug cap and the electromagnetic valve body, so that the sealing effect between the valve core and the plug cap is better.

Compared with the prior art, the utility model has the beneficial effects that: the valve core can be kept at the middle position through the balance spring, when the valve core is located at the middle position, the liquid outlet cavity on the right side is separated from the liquid inlet cavity through the sealing ring on the right side, and the liquid inlet cavity is communicated with the liquid outlet cavity on the left side, so that the left side L-shaped liquid outlet channel is used for discharging liquid, when the electromagnet assembly works, the electromagnet assembly moves rightwards through the electromagnet top movable iron core assembly, and the movable iron core assembly drives the valve core to move rightwards, so that the left side sealing ring separates the liquid outlet cavity on the left side from the liquid inlet cavity, and meanwhile, the liquid inlet cavity is communicated with the liquid outlet cavity on the right side, so that the liquid outlet channel on the right side is used for discharging liquid, the device can be installed and fixed through the sealing O-shaped ring, so that the device is more convenient to fix, the novel electromagnetic valve is simple in structure, two liquid outlets can be automatically switched, the direction change of an oil way of a hydraulic system is more convenient, the sealing effect is better, and the service life is greatly prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

Fig. 3 is a schematic view of a partial enlarged structure of the present utility model.

In the figure: the valve comprises a balance spring 1, a sealing O-shaped ring 2, a solenoid valve body 3, a valve core 4, a valve body 5, a mounting plate 6, a blocking cap 7, a top-moving spring 8, a liquid inlet cavity 9, a liquid outlet cavity 10, a sealing ring 11, an electromagnet assembly 12, a connecting shell 13, a liquid inlet channel 14L, a liquid outlet channel 15L and a movable iron core assembly 16.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the novel electromagnetic valve comprises a valve body 5, wherein an electromagnetic valve body 3 is fixed on the upper surface of the valve body 5, a valve core through hole which is horizontally arranged is arranged in the middle of the electromagnetic valve body 3, a valve core 4 which is in sliding connection is arranged in the valve core through hole, the valve core 4 is of an I-shaped structure, a blocking cap 7 for blocking the valve core through hole is arranged at the right end of the valve core through hole, a top-moving spring 8 is arranged between the blocking cap 7 and the valve core 4, a liquid inlet cavity 9 and two liquid outlet cavities 10 which are of annular structures are arranged in the middle of the inner side of the valve core through hole of the electromagnetic valve body 3, the two liquid outlet cavities 10 are positioned at the left side and the right side of the liquid inlet cavity 9, two sealing rings 11 which are respectively sealed at the two sides of the liquid inlet cavity 9 are arranged at the outer side of the valve core 4, an electromagnet assembly 12 which is used for controlling the valve core 4 is arranged at the left end of the electromagnetic valve body 3, an L-shaped liquid inlet channel 14 and two L-shaped liquid outlet channels 15 are arranged in the valve body 5, an L-shaped liquid inlet channel 14 and two L-shaped liquid outlet channels 15 are respectively communicated with the liquid inlet cavity 9 and the liquid outlet cavities 10, the electromagnet assembly 12 comprises a connecting shell 13, a movable iron core assembly 16 is arranged in the connecting shell 13, the movable iron core assembly 16 is correspondingly connected with the left end of the electromagnetic valve body 3, a balance spring 1 is arranged between the valve core 4 and the electromagnet assembly 12, the valve core 4 can be kept at a middle position through the balance spring 1, when the valve core 4 is positioned at the middle position, the liquid outlet cavity 10 on the right side is separated from the liquid inlet cavity 9 through a sealing ring 11 on the right side, the liquid inlet cavity 9 is communicated with the liquid outlet cavity 10 on the left side, so that the liquid outlet of the L-shaped liquid outlet channel 15 on the left side is realized, when the electromagnet assembly 12 works, the movable iron core assembly 16 moves rightwards, the valve core 4 is driven rightwards through the movable iron core assembly 16, so that the liquid outlet cavity 10 on the left side is separated from the liquid inlet cavity 9 through the sealing ring 11 on the left side, simultaneously feed liquor chamber 9 and the liquid chamber 10 intercommunication on right side to this L type liquid passageway 15 that makes the right side goes out, switch with this mode, the lower fixed surface of valve body 5 has mounting panel 6, both sides evenly are equipped with the installation through-hole around mounting panel 6, can be fixed the device installation through mounting panel 6, it is more convenient to fix the device, the shutoff cap 7 is connected with solenoid valve body 3 through threaded connection's mode, and be equipped with sealed O type circle 2 between shutoff cap 7 and the solenoid valve body 3, make sealing effect better between case 4 and the shutoff cap 7 through sealed O type circle 2, this novel solenoid valve, and a structure is simple, and is easy and simple to handle, can two liquid outlets of automatic switch, make the switching-over of control hydraulic system oil circuit more convenient, and sealing effect is better, greatly increased life.

When in use: the valve core 4 can be kept at the middle position through the balance spring 1, when the valve core 4 is located at the middle position, the liquid outlet cavity 10 on the right side is separated from the liquid inlet cavity 9 through the sealing ring 11 on the right side, and the liquid inlet cavity 9 is communicated with the liquid outlet cavity 10 on the left side, so that the liquid outlet of the L-shaped liquid outlet channel 15 on the left side is realized, when the electromagnet assembly 12 works, the electromagnet assembly 16 moves rightwards through the electromagnet top moving iron core assembly 16, and the valve core 4 is driven to move rightwards through the moving iron core assembly 16, so that the liquid outlet cavity 10 on the left side is separated from the liquid inlet cavity 9, meanwhile, the liquid inlet cavity 9 is communicated with the liquid outlet cavity 10 on the right side, so that the liquid outlet of the L-shaped liquid outlet channel 15 on the right side is realized, the switching is realized in the mode, the sealing effect between the valve core 4 and the blocking cap 7 is better through the sealing O-shaped ring 2, and the device can be installed and fixed through the mounting plate 6, so that the device is more convenient to fix.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims (4)

1. The utility model provides a novel solenoid valve, includes valve body (5), its characterized in that: the upper surface of valve body (5) is fixed with solenoid valve body (3), the centre of solenoid valve body (3) is equipped with the case through-hole that the level set up, the inside of case through-hole is equipped with sliding connection's case (4), case (4) are the I-shaped structure, the right-hand member of case through-hole is equipped with stifled cap (7) to its shutoff, be equipped with between stifled cap (7) and case (4) and push up movable spring (8), and be equipped with liquid inlet chamber (9) and two play liquid chamber (10) of annular structure in the middle of the case through-hole of solenoid valve body (3), two play liquid chamber (10) are located the left and right sides of liquid inlet chamber (9), the outside of case (4) is equipped with two sealing rings (11) to liquid inlet chamber (9) both sides confined respectively, the left end of solenoid valve body (3) is equipped with electromagnet assembly (12) to case (4) control, the inside of valve body (5) is equipped with L type inlet channel (14) and two L type liquid outlet channel (15), one L type inlet channel (14) and two L type liquid outlet channel (15) are connected with two liquid inlet chamber (9) respectively.

2. A novel electromagnetic valve according to claim 1, wherein: the electromagnet assembly (12) comprises a connecting shell (13), a movable iron core assembly (16) is arranged in the connecting shell (13), the movable iron core assembly (16) is correspondingly connected with the left end of the valve core (4), and a balance spring (1) is arranged between the valve core (4) and the electromagnet assembly (12).

3. A novel electromagnetic valve according to claim 1, wherein: the lower surface of the valve body (5) is fixedly provided with a mounting plate (6), and mounting through holes are uniformly formed in the front side and the rear side of the mounting plate (6).

4. A novel electromagnetic valve according to claim 1, wherein: the blocking cap (7) is connected with the solenoid valve body (3) in a threaded connection mode, and a sealing O-shaped ring (2) is arranged between the blocking cap (7) and the solenoid valve body (3).