Grooved electromagnetic valve element structure

Abstract

The utility model relates to the technical field of electromagnetic valves, and provides a grooved electromagnetic valve element structure which comprises a valve element body, a sealing structure is arranged on the outer wall of the valve element body, dismounting structures are fixed to the two ends of the valve element body respectively, and valve rods are fixed to the sides, away from the valve element body, of the dismounting structures respectively. Drainage grooves are formed in the two sides of the valve rod. The detachable structure is arranged, the position between the detachable seat and the valve rod can be conveniently positioned in advance under the action of clamping connection of the valve rod and the detachable seat, and the mounting plate and the detachable seat can be conveniently and fixedly connected under the fixing action of the mounting plate, so that the valve rod and the detachable seat can be conveniently and fixedly connected; according to the grooved electromagnetic valve element structure, the function that the valve element body and the valve rod can be conveniently mounted and dismounted is achieved, and the use convenience of the grooved electromagnetic valve element structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solenoid valve technical field especially relates to a trench solenoid valve spool structure. BACKGROUND

[0002] Solenoid valve controls spool action through electromagnetic force, realizes fluid on-off. In traditional structure, the gap throttling effect between spool and valve sleeve gap matching can cause low dynamic response, influence control precision and efficiency, open drainage groove on the part of spool 2 and valve sleeve 1 gap matching, form trench structure, can promote the response speed of solenoid valve, therefore need to design a trench solenoid valve spool structure;

[0003] Therefore, the patent with publication number CN208348658U discloses a trench solenoid valve spool structure, a plurality of drainage grooves 3 are arranged on the part of the spool 2 matched with the gap of the valve sleeve 1, and the flow area of the drainage grooves 3 is not less than 4 times the sectional area of the oil return flow channel 4 in the valve sleeve 1. The trench solenoid valve spool structure designed by the utility model solves the problem of low dynamic response caused by the gap throttling between the spool and the valve sleeve assembly, and the trench solenoid valve spool structure applied to the solenoid valve can significantly improve the response speed of the solenoid valve when turned on and turned off, and improve the dynamic response performance of the solenoid valve.

[0004] Although the trench solenoid valve spool structure in the above can facilitate the improvement of the dynamic response performance of the solenoid valve during use, the spool is not convenient to detach from the valve rod when the spool is damaged, and therefore a trench solenoid valve spool structure needs to be designed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a trench solenoid valve spool structure to solve the defect that the existing trench solenoid valve spool structure is inconvenient to detach the spool from the valve rod when the spool is damaged.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a trench solenoid valve spool structure, comprising a spool body;

[0007] A sealing structure is arranged on the outer wall of the spool body, and a dismounting structure is fixed to the two ends of the spool body.

[0008] Valve rods are fixed to the sides away from the spool body of the dismounting structure, and drainage grooves are arranged on the two sides of the valve rods.

[0009] The dismounting structure comprises a dismounting seat fixed to the outer walls on the two sides of the spool body, and further comprises a mounting plate fixed to the outer wall of the valve rod, and a plurality of fixing bolts are uniformly arranged in the mounting plate.

[0010] Further, the sealing structure comprises a clamping groove, a reinforcing ring, a reinforcing groove, a connecting groove, a protective ring and a sealing ring, the clamping groove is arranged on the outer wall of the valve core body, the clamping groove is internally provided with the connecting groove, the inner wall of the connecting groove is provided with the reinforcing groove, the reinforcing groove is internally provided with the reinforcing ring, the outer wall of the connecting groove is fixedly provided with the protective ring, and the outer wall of the protective ring is fixedly provided with the sealing ring.

[0011] Further, the reinforcing ring and the connecting groove are connected through the reinforcing groove.

[0012] Further, the connecting groove and the valve core body are connected through the clamping groove.

[0013] Further, the dismounting seats are symmetrically arranged on both sides of the valve core body, and one end of the fixing bolt extends into the interior of the dismounting seat.

[0014] Further, one end of the valve rod is connected with one side of the dismounting seat.

[0015] Further, the drainage grooves are symmetrically arranged on both sides of the valve rod.

[0016] The trench-shaped electromagnetic valve core structure has the advantages that:

[0017] The dismounting structure is arranged, the position between the dismounting seat and the valve rod can be pre-positioned under the clamping connection of the valve rod and the dismounting seat, the mounting plate and the dismounting seat can be fixedly connected under the fixing of the mounting plate, the valve rod and the dismounting seat can be fixedly connected, the device has the functions of facilitating the installation and dismounting of the valve core body and the valve rod, and the convenience and working efficiency of the trench-shaped electromagnetic valve core structure during use are improved.

[0018] The sealing structure is arranged, the reinforcing ring and the connecting groove can be connected under the connection of the clamping groove and the reinforcing groove, the connecting groove and the valve core body can be connected, the protective ring and the sealing ring can be fixed on the outer side wall of the valve core body, the sealing performance between the valve core and the valve door shell during installation of the valve core can be improved, the device has the function of facilitating the connection and sealing line between the valve core and the valve door shell, and the convenience and working efficiency of the trench-shaped electromagnetic valve core structure during use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an overall three-dimensional explosion structure schematic view of the utility model;

[0020] Figure 2 It is an overall three-dimensional structure schematic view of the utility model;

[0021] Figure 3The utility model discloses a main view cross section structure schematic diagram of the utility model discloses a kind of groove electromagnetic valve spool structure.

[0022] Figure 4 The utility model discloses a main view cross section three-dimensional structure schematic diagram of the utility model discloses a kind of groove electromagnetic valve spool structure. Figure 3 The utility model discloses a main view cross section three-dimensional structure schematic diagram of the utility model discloses a kind of groove electromagnetic valve spool structure.

[0023] Figure 5 The utility model discloses a main view cross section three-dimensional structure schematic diagram of the utility model discloses a kind of groove electromagnetic valve spool structure.

[0024] Figure 6 The utility model discloses a main view cross section three-dimensional structure schematic diagram of the utility model discloses a kind of groove electromagnetic valve spool structure.

[0025] The figure mark explanation: 1, valve core body;2, sealing structure;21, clamping groove;22, reinforcing ring;23, reinforcing groove;24, connecting groove;25, protective ring;26, sealing ring;3, dismounting structure;31, dismounting seat;32, mounting plate;33, fixed peg;4, valve rod;5, drainage groove. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides a kind of groove electromagnetic valve spool structure, including valve core body 1.

[0028] Refer to Figures 1-6 Sealing structure 2 is provided on the outer wall of valve core body 1, and sealing structure 2 includes clamping groove 21, reinforcing ring 22, reinforcing groove 23, connecting groove 24, protective ring 25 and sealing ring 26, clamping groove 21 is opened on the outer wall of valve core body 1, connecting groove 24 is provided in the inside of clamping groove 21, reinforcing groove 23 is opened on the inner wall of connecting groove 24, reinforcing ring 22 is provided in the inside of reinforcing groove 23, protective ring 25 is fixed on the outer wall of connecting groove 24, and sealing ring 26 is fixed on the outer wall of protective ring 25, reinforcing ring 22 and connecting groove 24 are connected by interference clamping through reinforcing groove 23, and connecting groove 24 and valve core body 1 are connected by interference clamping through clamping groove 21.

[0029] In the installation, the connecting groove 24 is pressed into the inside of the clamping groove 21, at this time the reinforcing ring 22 enters the inside of the reinforcing groove 23, the connecting groove 24 and the valve core body 1 are connected through the clamping groove 21, the reinforcing ring 22 and the connecting groove 24 are connected through the reinforcing groove 23, and the double connection can increase the stability of the connection between the protective ring 25, the sealing ring 26 and the valve core body 1.

[0030] With reference to Figures 1-3 And Figures 4-6 Both ends of the valve core body 1 are fixed with the dismounting structure 3, the dismounting structure 3 is fixed with the valve rod 4 away from the valve core body 1, the valve rod 4 is provided with the drainage groove 5 on both sides, the dismounting structure 3 includes the dismounting seat 31 fixed on the outer wall of the valve core body 1, and the dismounting structure 3 further includes the mounting plate 32 fixed on the outer wall of the valve rod 4, the mounting plate 32 is uniformly penetrated by the fixing bolt 33, the dismounting seat 31 is symmetrically distributed on both sides of the valve core body 1, one end of the fixing bolt 33 extends into the inside of the dismounting seat 31, one end of the valve rod 4 is clamped and connected with one side of the dismounting seat 31, and the drainage groove 5 is symmetrically distributed on both sides of the valve rod 4.

[0031] In the installation of the valve rod 4, one end of the valve rod 4 is inserted into one side of the dismounting seat 31, so that the valve rod 4 is clamped and connected with the dismounting seat 31, at this time the mounting plate 32 and the dismounting seat 31 are attached to each other, the mounting plate 32 is inserted into the inside of the mounting plate 32 and rotated to extend into the inside of the dismounting seat 31, the valve rod 4 and the dismounting seat 31 are fixedly connected, and the valve rod 4 is installed on both sides of the valve core body 1.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A grooved solenoid valve core structure, comprising a core body (1); Its features are: A sealing structure (2) is provided on the outer wall of the valve core body (1), and a disassembly structure (3) is fixed at both ends of the valve core body (1). The disassembly structure (3) is fixed with a valve stem (4) on the side away from the valve core body (1), and a flow groove (5) is provided on both sides of the valve stem (4); The disassembly structure (3) includes a disassembly seat (31) fixed on the outer walls of both sides of the valve core body (1). The disassembly structure (3) also includes a mounting plate (32) fixed on the outer wall of the valve stem (4). Fixing bolts (33) are uniformly inserted inside the mounting plate (32).

2. The grooved solenoid valve core structure according to claim 1, characterized in that: The sealing structure (2) includes a snap-fit ​​groove (21), a reinforcing ring (22), a reinforcing groove (23), a connecting groove (24), a protective ring (25), and a sealing ring (26). The snap-fit ​​groove (21) is opened on the outer wall of the valve core body (1). The connecting groove (24) is provided inside the snap-fit ​​groove (21). The reinforcing groove (23) is opened on the inner wall of the connecting groove (24). The reinforcing ring (22) is provided inside the reinforcing groove (23). The protective ring (25) is fixed on the outer wall of the connecting groove (24). The sealing ring (26) is fixed on the outer wall of the protective ring (25).

3. The grooved solenoid valve core structure according to claim 2, characterized in that: The reinforcing ring (22) and the connecting groove (24) are connected by an interference fit through the reinforcing groove (23).

4. The grooved solenoid valve core structure according to claim 2, characterized in that: The connecting groove (24) and the valve core body (1) are connected by an interference fit through the snap-fit ​​groove (21).

5. The grooved solenoid valve core structure according to claim 1, characterized in that: The disassembly seats (31) are symmetrically distributed on both sides of the valve core body (1), and one end of each fixing bolt (33) extends into the interior of the disassembly seat (31).

6. The grooved solenoid valve core structure according to claim 1, characterized in that: One end of the valve stem (4) is engaged with one side of the disassembly seat (31).

7. The grooved solenoid valve core structure according to claim 1, characterized in that: The drainage grooves (5) are symmetrically distributed on both sides of the valve stem (4).

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