CN220980197U - Solenoid valve assembly structure convenient to assembly - Google Patents

Abstract

The utility model relates to an electromagnetic valve assembly structure convenient to assemble, which comprises an overflow valve body, a fitting pipe and a coil assembly, wherein one end of the overflow valve body is provided with an overflow port, the side wall of the overflow valve body is provided with an overflow port, a first connecting plate is integrally formed on the outer edge of one end of the overflow valve body far away from the overflow port, a second connecting plate is integrally formed on the outer edge of one end of the fitting pipe, the second connecting plate is attached to the first connecting plate and fixed through a screw rod, a fixed iron core is fixedly inserted into one end of the fitting pipe far away from the second connecting plate, the coil assembly is detachably sleeved outside the fixed iron core and the fitting pipe, and a valve core assembly extending into the overflow valve body for blocking the overflow port is movably arranged in the fitting pipe.

Description

Solenoid valve assembly structure convenient to assembly

Technical Field

The utility model relates to the technical field of electromagnetic valves, in particular to an electromagnetic valve assembly structure convenient to assemble.

Background

The shock absorber is an appliance for accelerating the damping of the vibration of a frame and a vehicle body so as to improve the running smoothness (comfort) of the vehicle, and is arranged in the suspension system of most vehicles.

In order to be convenient for adjusting the damping force of the shock absorber, the existing partial shock absorber is provided with an external electromagnetic valve which is communicated with an inner cylinder and an outer cylinder of the shock absorber, and the speed of hydraulic oil flowing from the inner cylinder to the outer cylinder is adjusted through the external electromagnetic valve, so that the aim of adjusting the damping force is fulfilled.

Disclosure of utility model

The utility model provides a solenoid valve assembly structure convenient to assemble, which has a simple structure and is convenient to disassemble and assemble from a shock absorber, and the problems existing in the using process in the prior art are solved.

The technical scheme of the utility model is realized as follows: the utility model provides a solenoid valve assembly structure convenient to assembly, includes overflow valve body, dress pipe and coil assembly, overflow mouth has been seted up to the one end of overflow valve body, overflow mouth has been seted up on the lateral wall of overflow valve body, overflow valve body is outer along last integrated into one piece that has first connecting plate in the one end of keeping away from overflow mouth, the one end of dress pipe is outer along last integrated into one piece has the second connecting plate, the laminating of second connecting plate is fixed on first connecting plate and through the screw rod, the fixed iron core that has been inserted in the one end that the second connecting plate was kept away from to the assembly pipe, the coil assembly can dismantle the cover and establish outside iron core and assembly pipe, the assembly intraductal activity is provided with the case subassembly that is used for forming the shutoff to the overflow mouth that extends to the overflow valve body.

Preferably, an annular groove is formed in the outer side wall of the fixed iron core, a retainer ring is arranged on the annular groove, a limiting step is formed in the assembly pipe, and the coil assembly is fixed between the limiting step and the retainer ring.

Preferably, the valve core assembly comprises a movable valve core, a valve plug and a spring, one end of the movable valve core penetrates into the overflow valve body and is fixedly connected with the valve plug, the valve plug corresponds to the overflow inlet, a limiting ring is fixedly connected to the edge of one end, close to the valve plug, of the movable valve core, and the spring is arranged between the limiting ring and the assembly pipe and used for pushing the movable valve core to move towards the overflow inlet.

Preferably, the overflow valve body is provided with a conical convex ring protruding towards the valve plug at the overflow inlet, and a conical positioning groove matched with the conical convex ring is formed in one end of the valve plug, facing the conical convex ring.

Preferably, the valve plug is provided with a spherical protrusion protruding towards the overflow inlet in the conical positioning groove.

Preferably, the overflow outlets are provided in plurality and are distributed on one side of the overflow valve body in a concentrated manner.

Preferably, a first sealing ring is arranged between the first connecting plate and the second connecting plate, and a plurality of second sealing rings are further arranged on the outer side wall of the overflow valve body.

In summary, the beneficial effects of the utility model are as follows:

1. the second connecting plate of the assembly pipe is attached to the first connecting plate of the overflow valve body, and the second connecting plate and the first connecting plate are fixed on the shock absorber through the screw rod, wherein the coil assembly is detachably sleeved outside the fixed iron core and the assembly pipe, when the shock absorber is required to be detached from the shock absorber, the shock absorber can be detached from the shock absorber only by rotating the screw rod, and meanwhile, the assembly pipe and the overflow valve body are detached.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

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

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

FIG. 3 is a schematic cross-sectional view of FIG. 2 in the direction A-A;

FIG. 4 is an exploded view of the structure of the present utility model;

FIG. 5 is a schematic illustration of the structure of the present utility model with the coil assembly removed;

fig. 6 is a schematic view of the structure of the present utility model mounted on a shock absorber.

In the figure: 1. an overflow valve body; 11. an overflow inlet; 12. an overflow outlet; 13. a first connection plate; 14. a conical convex ring; 15. a screw; 2. assembling a pipe; 21. a second connecting plate; 22. a limit step; 3. a coil assembly; 4. fixing an iron core; 41. an annular groove; 5. a retainer ring; 61. a movable valve core; 611. a limiting ring; 62. a valve plug; 621. a conical positioning groove; 622. a spherical protrusion; 63. a spring; 71. a first seal ring; 72. a second seal ring; 81. an inner cylinder; 82. an outer cylinder; 83. a piston valve; 84. a bottom valve; 85. an inner cavity; 86. an outer cavity; 87. and a connecting seat.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present utility model, and it is obvious that the described embodiments 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.

Examples:

As shown in fig. 1 to 6, the utility model discloses a solenoid valve assembly structure convenient for assembly, which comprises an overflow valve body 1, a mounting pipe 2 and a coil assembly 3, wherein one end of the overflow valve body 1 is provided with an overflow inlet 11, the side wall of the overflow valve body 1 is provided with an overflow outlet 12, in addition, the outer edge of one end far away from the overflow inlet 11 of the overflow valve body 1 is integrally formed with a first connecting plate 13, the outer edge of one end of the mounting pipe 2 is integrally formed with a second connecting plate 21, the second connecting plate 21 is attached to the first connecting plate 13 and fixed through a screw 15, in addition, one end of the mounting pipe 2 far away from the second connecting plate 21 is fixedly inserted with a fixed iron core 4, the coil assembly 3 is detachably sleeved outside the fixed iron core 4 and the mounting pipe 2, and a valve core assembly extending into the overflow valve body 1 for blocking the overflow inlet 11 is movably arranged in the mounting pipe 2.

The coil assembly 3 is detachably sleeved outside the fixed iron core 4 and the assembly pipe 2, and the coil assembly comprises the following specific structures: an annular groove 41 is formed in the outer side wall of the fixed iron core 4, a retainer ring 5 is arranged on the annular groove 41, a limiting step 22 is formed in the assembly pipe 2, and the coil assembly 3 is fixed between the limiting step 22 and the retainer ring 5, so that when the coil assembly 3 is dismounted, the coil assembly 3 can be pulled out from the fixed iron core 4 and the assembly pipe 2 only by taking down the retainer ring 5.

In the utility model, the valve core assembly specifically comprises a movable valve core 61, a valve plug 62 and a spring 63, one end of the movable valve core 61 penetrates into the overflow valve body 1 and is fixedly connected with the valve plug 62, the valve plug 62 corresponds to the overflow inlet 11, a limiting ring 611 is fixedly connected to one end edge of the movable valve core 61, which is close to the valve plug 62, the spring 63 is arranged between the limiting ring 611 and the assembly pipe 2 and is used for pushing the movable valve core 61 to move towards the overflow inlet 11, and when the coil assembly 3 is electrified, the movable valve core 61 moves towards the fixed iron core 4, so that the valve plug 62 is far away from the overflow inlet 11, the overflow inlet 11 is conducted with the overflow outlet 12, and when the coil assembly 3 is in power failure, the spring 63 pushes the movable valve core 61, so that the valve plug 62 is pressed on the overflow valve body 1 to form blockage on the overflow inlet 11.

Further, the overflow valve body 1 is provided with the conical convex ring 14 protruding towards the valve plug 62 in an integrated manner at the position of the overflow inlet 11, the valve plug 62 is provided with the conical positioning groove 621 adapted to the conical convex ring 14 at one end of the conical convex ring 14, the valve plug 62 is provided with the spherical convex 622 protruding towards the overflow inlet 11 in the conical positioning groove 621, the structure is offset at the position of the movable valve plug 61, and when the structure does not accurately correspond to the overflow inlet 11, the position of the movable valve plug 61 can be adjusted through the contact fit between the conical positioning groove 621 on the valve plug 62 and the conical convex ring 14 on the overflow valve body 1, so that the spherical convex 622 on the valve plug 62 is accurately blocked on the overflow inlet 11.

The structure of the shock absorber mounted on the shock absorber according to the present utility model is shown in fig. 6, the shock absorber matched with the present utility model comprises an inner cylinder 81, an outer cylinder 82, a piston valve 83 and a bottom valve 84, an inner cavity 85 is arranged in the inner cylinder 81, an outer cavity 86 is arranged between the inner cylinder 81 and the outer cylinder 82, and the shock absorber is of the prior art, therefore, the working principle of the shock absorber is not specifically described herein, a connecting seat 87 is integrally formed on the outer cylinder 82, the second connecting plate 21 of the mounting pipe 2 is attached to the first connecting plate 13 of the overflow valve body 1 during mounting, the second connecting plate 21 and the first connecting plate 13 are fixed on the connecting seat 87 of the shock absorber through a screw 15, at this time, the overflow inlet 11 of the overflow valve body 1 is communicated with the inner cavity 85, the overflow outlet 12 of the overflow valve body 1 is communicated with the outer cavity 86, and the valve plug 62 can be controlled to move through the coil assembly 3, so as to open or close the overflow inlet 11, thereby playing a role of damping adjustment.

When the coil assembly 3 is required to be replaced and maintained, the coil assembly 3 can be directly pulled out of the fixed iron core 4 and the assembling pipe 2 without worrying about the problem of oil leakage in the shock absorber.

In the present utility model, the overflow outlets 12 are provided in plurality and are distributed on one side of the overflow valve body 1 in a concentrated manner, and the one side on which the overflow outlets 12 are distributed in a concentrated manner is far away from the bottom valve 84 of the shock absorber when being installed, so that the oil entering the outer cavity from the inner cavity 85 through the bottom valve 84 is prevented from being disturbed.

In order to improve the tightness of the utility model, a first sealing ring 71 is arranged between the first connecting plate 13 and the second connecting plate 21, and in order to improve the tightness between the utility model and the shock absorber, a plurality of second sealing rings 72 are also arranged on the outer side wall of the overflow valve body 1.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. Electromagnetic valve assembly structure convenient to assembly, its characterized in that: including overflow valve body, dress piping and coil assembly, overflow inflow mouth has been seted up to the one end of overflow valve body, overflow outflow mouth has been seted up on the lateral wall of overflow valve body, overflow valve body is outer along last integrated into one piece of one end that keeps away from overflow entry has first connecting plate, the outer edge of one end of dress piping has the second connecting plate, the laminating of second connecting plate is fixed on first connecting plate and through the screw rod, fixed the inserted iron core that is fixed on the one end that the second connecting plate was kept away from to the assembly pipe, coil assembly can dismantle the cover and establish outside iron core and assembly pipe, the assembly intraductal activity of assembly is provided with and extends to the valve core subassembly that is used for forming the shutoff to overflow entry in the overflow valve body.

2. The solenoid valve assembly structure for easy assembly of claim 1, wherein: an annular groove is formed in the outer side wall of the fixed iron core, a check ring is arranged on the annular groove, a limiting step is formed in the assembly pipe, and the coil assembly is fixed between the limiting step and the check ring.

3. The solenoid valve assembly structure for easy assembly of claim 2, wherein: the valve core assembly comprises a movable valve core, a valve plug and a spring, one end of the movable valve core penetrates into the overflow valve body and is fixedly connected with the valve plug, the valve plug corresponds to the overflow inlet, a limiting ring is fixedly connected to the edge of one end, close to the valve plug, of the movable valve core, and the spring is arranged between the limiting ring and the assembly pipe and used for pushing the movable valve core to move towards the overflow inlet.

4. A solenoid valve assembly structure for facilitating assembly as set forth in claim 3 wherein: the overflow valve body is provided with a conical convex ring which protrudes towards the valve plug in an integrated manner at the overflow inlet, and a conical positioning groove which is used for being matched with the conical convex ring is formed in one end of the valve plug, which faces towards the conical convex ring.

5. The solenoid valve assembly structure for easy assembly of claim 4, wherein: the valve plug is provided with a spherical protrusion protruding towards the overflow inlet in the conical positioning groove.

6. The solenoid valve assembly structure for easy assembly of claim 1, wherein: the overflow outlets are arranged in a plurality, and are distributed on one side of the overflow valve body in a concentrated manner.

7. The solenoid valve assembly structure for easy assembly of claim 1, wherein: a first sealing ring is arranged between the first connecting plate and the second connecting plate, and a plurality of second sealing rings are further arranged on the outer side wall of the overflow valve body.