CN212107044U

CN212107044U - Double-circuit adjustable electromagnetic valve

Info

Publication number: CN212107044U
Application number: CN202020674069.3U
Authority: CN
Inventors: 徐细龙
Original assignee: XIAMEN JIETIAN TECHNOLOGY CO LTD
Current assignee: XIAMEN JIETIAN TECHNOLOGY CO LTD
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-08
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an adjustable solenoid valve of double-circuit, it includes the disk seat, the connecting piece, mount pad and case, the disk seat includes the disk seat body, connecting seat and control mouth, be formed with the connecting seat on the disk seat body, the connecting seat has a cavity, the bottom of cavity is equipped with the control mouth, the connecting piece has one and the corresponding control hole of control mouth, the connecting piece is including connecting body, lower connecting portion and last connecting portion, lower connecting portion and connecting seat sealing connection, the mount pad cover is located on the connecting body, and by last connecting portion chucking, the case is including deciding the magnet subassembly and moving the magnet subassembly, decide the magnet subassembly on locating the mount pad, move the magnet subassembly and locate in the control hole, be used for opening/shutoff control mouth. The utility model discloses the lower connecting portion of well connecting piece and the connecting seat sealing connection of disk seat, the last connecting portion of connecting piece will set firmly the mount pad chucking of fixed magnet subassembly, and the holistic assembly rate of solenoid valve is fast, has improved solenoid valve's assembly efficiency.

Description

Double-circuit adjustable electromagnetic valve

Technical Field

The utility model relates to the technical field of valves, concretely relates to adjustable solenoid valve of double-circuit.

Background

The electromagnetic valve realizes the functions of circulation, reversing, cutting off and the like of gas and hydraulic oil, is used for adjusting parameters such as flow direction, flow rate, speed and the like of media such as gas, hydraulic oil and the like, and is widely applied to the field of hydraulic or pneumatic lifting columns to realize the lifting control of the lifting columns. The solenoid valve structure that uses in the current lift post is comparatively complicated, leads to the inefficiency of solenoid valve assembly, and use cost is higher.

In addition, current lift post solenoid valve is mostly the one way control structure, can only control the lift post promptly and go up and down slowly, when meetting unexpected incident and need rise promptly, the lift post can't in time rise fast to carry out effectual interception to the vehicle, lead to the unable its effect of realizing of lift post when urgent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can improve assembly efficiency's adjustable solenoid valve of double-circuit.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-path adjustable electromagnetic valve comprises a valve seat, a connecting piece, a mounting seat and a valve core, wherein the valve seat comprises a valve seat body, a connecting seat and a control port, the valve seat body is provided with the connecting seat, the connecting seat is provided with a cavity, the bottom of the cavity is provided with the control port, the connecting piece is provided with a control hole corresponding to the control port and comprises a connecting body, a lower connecting part and an upper connecting part, the upper end and the lower end of the connecting body are respectively provided with the lower connecting part and the upper connecting part, the lower connecting part is hermetically connected with the connecting seat, the mounting seat is sleeved on the connecting body, and is clamped by the upper connecting part, the valve core comprises a fixed magnet component and a movable magnet component, the fixed magnet assembly is arranged on the mounting seat, and the moving magnet assembly is arranged in the control hole and used for opening/sealing the control port.

Preferably, the valve seat further comprises a liquid inlet and a liquid outlet, two connecting seats and two control ports are formed in the valve seat body, a liquid inlet hole and a liquid outlet pipe are respectively formed in each connecting seat, the liquid inlet hole is communicated with the liquid inlet, the liquid outlet pipe is communicated with the control ports, and the end portions of the two liquid outlet pipes are jointly connected with the liquid outlet.

Preferably, the number of the connecting pieces, the mounting seats and the valve cores is two, the inner wall of the connecting seat is processed with internal threads, the outer wall of the lower connecting part is processed with external threads, and the lower connecting part is in threaded connection with the connecting seats.

Preferably, the mounting seat is provided with a mounting opening matched with the connecting body, and the upper connecting part is in a petal shape expanding outwards and is tensioned on the mounting opening.

Preferably, the fixed magnet assembly comprises an insulating shell, a fixed magnet and a terminal, the mounting seat is of a frame-shaped structure, the insulating shell is arranged in the mounting seat and sleeved on the connecting body, the fixed magnet is fixedly arranged at the top of the mounting seat, and the terminal is connected with the fixed magnet.

Preferably, the moving magnet assembly comprises a moving magnet, a sealing block and a return spring, the moving magnet is arranged in the control hole, the sealing block is fixedly arranged at the bottom of the moving magnet, and the return spring is sleeved on the moving magnet and enables the sealing block to seal the control opening when the fixed magnet is not electrified.

After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:

1. the utility model discloses the lower connecting portion of well connecting piece and the connecting seat sealing connection of disk seat, the last connecting portion of connecting piece will set firmly the mount pad chucking of fixed magnet subassembly, and the holistic assembly rate of solenoid valve is fast, has improved solenoid valve's assembly efficiency.

2. The utility model discloses can switch the open/shutoff state to two control mouths through control moving magnet subassembly, when making emergency, two control mouths are linked together with two drain pipes respectively to the velocity of flow that medium such as increase hydraulic oil flows from the liquid outlet, and then makes the lift post rise in time fast.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of a valve seat;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a sectional view of the present invention.

Description of reference numerals:

100. the valve comprises a valve seat, 110, a valve seat body, 120, a connecting seat, 121, a liquid inlet hole, 122, a liquid outlet pipe, 130, a control port, 140, a cavity, 150, a liquid inlet and 160, a liquid outlet;

200. a connector, 210, a connecting body, 220, a lower connecting part, 230, an upper connecting part, 240, a control hole;

300. a mounting seat 310. a mounting opening;

410. the magnetic switch comprises a fixed magnet assembly, 411 an insulating shell, 412 a fixed magnet, 413 a terminal, 420 a moving magnet assembly, 421 a moving magnet, 422 a sealing block, 423 a return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

Referring to fig. 1, the utility model discloses a two-way adjustable solenoid valve, including disk seat 100, connecting piece 200, mount pad 300 and case.

Referring to fig. 1 and 2, the valve seat 100 includes a valve seat body 110, a connecting seat 120 and a control port 130, the connecting seat 120 is formed on the valve seat body 110, the connecting seat 120 has a cavity 140, and the control port 130 is formed at the bottom of the cavity 140. The valve seat 100 further includes a liquid inlet 150 and a liquid outlet 160, in this embodiment, two connecting seats 120 and a control port 130 are formed on the valve seat body 110, a liquid inlet hole 121 and a liquid outlet pipe 122 are respectively formed on the two connecting seats 120, the liquid inlet hole 121 is communicated with the liquid inlet 150, the liquid outlet pipe 122 is communicated with the control port 130, and the end portions of the two liquid outlet pipes 122 are commonly connected with the liquid outlet 160.

As shown in fig. 1 to 4, the connecting member 200 has a control hole 240 corresponding to the control port 130, the connecting member 200 includes a connecting body 210, a lower connecting portion 220 and an upper connecting portion 230, the upper and lower ends of the connecting body 210 form the lower connecting portion 220 and the upper connecting portion 230, and the lower connecting portion 220 is hermetically connected to the connecting seat 120.

The number of the connecting pieces 200, the mounting seat 300 and the valve core is two, the inner wall of the connecting seat 120 is processed with an internal thread, the outer wall of the lower connecting part 220 is processed with an external thread, and the lower connecting part 220 is in threaded connection with the connecting seat 120.

The mounting base 300 is sleeved on the connecting body 210 and clamped by the upper connecting portion 230, the mounting base 300 is provided with a mounting opening 310 matched with the connecting body 210, the upper connecting portion 230 is in a petal shape which is expanded outwards and is tensioned on the mounting opening 310, and during assembling and disassembling, the upper connecting portion 230 is folded by hand to be loosened after passing through the mounting opening 310.

The valve core comprises a fixed magnet assembly 410 and a moving magnet assembly 420, wherein the fixed magnet assembly 410 is arranged on the mounting seat 300, and the moving magnet assembly 420 is arranged in the control hole 240 and is used for opening/sealing the control port 130.

The fixed magnet assembly 410 includes an insulating housing 411, a fixed magnet 412 and a terminal 413, the mounting base 300 is a frame-shaped structure, the insulating housing 411 is disposed in the mounting base 300 and sleeved on the connecting body 210, the fixed magnet 412 is fixedly disposed on the top of the mounting base 300, and the terminal 413 is connected to the fixed magnet 412 for energizing the fixed magnet 412.

The moving magnet assembly 420 includes a moving magnet 421, a sealing block 422 and a return spring 423, the moving magnet 421 is disposed in the control hole 240, the sealing block 422 is fixedly disposed at the bottom of the moving magnet 421, and the return spring 423 is sleeved on the moving magnet 421, and when the fixed magnet 412 is not energized, the sealing block 422 seals the control opening 130.

When the fixed magnets 412 are not energized, the return spring 423 is in a compressed state to seal the control port 130 with the sealing blocks 422 at the bottoms of the two moving magnets 421, and when any one of the fixed magnets 412 is energized, the moving magnet 421 moves upward by attracting the fixed magnet 412 to open the control port 130, so that the solenoid valve is in a single-passage operating state, and the return spring 423 is further compressed. When the emergency situation happens, when the two fixed magnets 412 are powered on, the two control ports 130 are opened, the electromagnetic valve is in a double-channel working state, so that the flow velocity of media such as hydraulic oil flowing out of the liquid outlet is faster than that of a single channel, and the lifting column is timely and rapidly lifted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A two-way adjustable electromagnetic valve is characterized in that: the valve seat comprises a valve seat body, a connecting seat and a control port, the connecting seat is formed on the valve seat body, the connecting seat is provided with a cavity, the control port is arranged at the bottom of the cavity, the connecting piece is provided with a control hole corresponding to the control port, the connecting piece comprises a connecting body, a lower connecting part and an upper connecting part, the upper end and the lower end of the connecting body are respectively formed into the lower connecting part and the upper connecting part, the lower connecting part is connected with the connecting seat in a sealing mode, the mounting seat is sleeved on the connecting body and clamped by the upper connecting part, the valve core comprises a fixed magnet assembly and a movable magnet assembly, the fixed magnet assembly is arranged on the mounting seat, and the movable magnet assembly is arranged in the control hole and used for opening/plugging the control port.

2. A two-way adjustable solenoid valve as claimed in claim 1, wherein: the valve seat further comprises a liquid inlet and a liquid outlet, two connecting seats and two control ports are formed in the valve seat body, a liquid inlet hole and a liquid outlet pipe are respectively formed in each connecting seat, the liquid inlet hole is communicated with the liquid inlet, the liquid outlet pipe is communicated with the control ports, and the end portions of the liquid outlet pipes are jointly connected with the liquid outlets.

3. A two-way adjustable solenoid valve as claimed in claim 2, wherein: the connecting piece, the mounting seat and the valve core are correspondingly two in number, internal threads are machined on the inner wall of the connecting seat, external threads are machined on the outer wall of the lower connecting portion, and the lower connecting portion is in threaded connection with the connecting seat.

4. A two-way adjustable solenoid valve as claimed in claim 3, wherein: the mounting seat is provided with a mounting opening matched with the connecting body, the upper connecting part is in a petal shape expanding outwards, and the upper connecting part is tensioned on the mounting opening.

5. A two-way adjustable solenoid valve as claimed in claim 4, wherein: the fixed magnet assembly comprises an insulating shell, a fixed magnet and a terminal, the mounting seat is of a frame-shaped structure, the insulating shell is arranged in the mounting seat and sleeved on the connecting body, the fixed magnet is fixedly arranged at the top of the mounting seat, and the terminal is connected with the fixed magnet.

6. A two-way adjustable solenoid valve as claimed in claim 5, wherein: the movable magnet assembly comprises a movable magnet, a sealing block and a return spring, the movable magnet is arranged in the control hole, the sealing block is fixedly arranged at the bottom of the movable magnet, the return spring is sleeved on the movable magnet, and the sealing block is used for plugging the control opening when the fixed magnet is not electrified.