Quick-release rotatable high-pressure electromagnetic valve

Abstract

The utility model discloses a quick-release rotatable high-pressure electromagnetic valve which comprises a valve body mechanism, the valve body mechanism comprises a valve body and a valve body seat, one end of the valve body is arranged in the valve body seat in a penetrating mode, a fastener used for connection and fixation is arranged between the valve body and the valve body seat, and the valve body seat is connected with the valve body. And the fastener limits the axial movement of the valve body seat. The high-pressure electromagnetic valve has the advantages that the valve body and the valve body seat are connected and fixed through the clamping spring so that only axial movement of the valve body seat can be limited, the direction of the water nozzle of the valve body seat can be freely rotated, and the assembling cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic valves, in particular to a quick-release rotatable high-pressure electromagnetic valve. Background Art

[0002] Solenoid valves are industrial equipment controlled by electromagnetics. They are basic automation components used to control fluids. They are actuators and are not limited to hydraulic or pneumatic. In industrial control systems, they are used to adjust the direction, flow, speed and other parameters of the medium. Solenoid valves can be used with different circuits to achieve the desired control, and the accuracy and flexibility of the control can be guaranteed. There are many types of solenoid valves, and different solenoid valves play a role in different positions in the control system, such as conventional one-way valves, safety valves, directional control valves, speed regulating valves, etc.

[0003] In the prior art, the valve body seat and the valve body are connected and fixed by a screw cover, which is a threaded connection. After the finished product is assembled, the water nozzle direction of the valve body seat cannot be rotated, so that solenoid valves with different installation directions are required, resulting in a wide variety of products and increased equipment investment costs. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a quick-release rotatable high-pressure solenoid valve.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A quick-release rotatable high-pressure solenoid valve comprises: a valve body mechanism, wherein the valve body mechanism comprises a valve body and a valve body seat, one end of the valve body is inserted into the valve body seat, a fastener for connecting and fixing is arranged between the valve body and the valve body seat, and the fastener limits the axial movement of the valve body seat.

[0007] In one embodiment, the fastener is a retaining spring, and a retaining groove for the retaining spring to extend into is circumferentially formed on the outer edge of the valve body seat. The retaining spring extends into the valve body seat from the retaining groove and is clamped in the valve body.

[0008] In one embodiment, the retaining spring is a semicircular ring with an E-shaped opening, three retaining rings are arranged inside the retaining spring, and three grooves are respectively opened in the valve body seat relative to the three retaining rings, and the three retaining rings of the retaining spring are respectively engaged in the three grooves.

[0009] In one embodiment, the valve body is provided with an annular groove along the circumferential direction, the position of the annular groove corresponds to the position of the clamping groove, the clamping spring extends into the clamping groove and is clamped in the annular groove.

[0010] In one embodiment, the valve body mechanism includes an iron core assembly, the iron core assembly includes a moving iron core, the upper end of the moving iron core is located in the valve body seat, a first sealing gasket is provided at the inner top end of the valve body seat, the moving iron core is fixed in the valve body seat through the first sealing gasket, a bracket is provided at one end of the valve body away from the valve body seat, and the end of the moving iron core away from the valve body seat is inserted into the bracket.

[0011] In one embodiment, a movable cavity is provided on the moving iron core, the first sealing gasket is embedded in the movable cavity, a spring is provided in the movable cavity, the spring is sleeved on the outside of the first sealing gasket, a clamping block is provided on the inner bottom of the moving iron core, the lower end of the spring is sleeved on one end of the clamping block extending into the interior of the movable cavity, a second sealing gasket is provided at the lower end of the clamping block, the second sealing gasket is connected to the spring, and the spring can drive the second sealing gasket to reciprocate in the active cavity.

[0012] In one embodiment, a static iron core is arranged below the moving iron core, a magnetic dividing ring is arranged between the static iron core and the moving iron core, one end of the static iron core connected to the moving iron core is passed through the bracket, and the other end of the static iron core is located outside the bracket.

[0013] In one embodiment, a coil frame is disposed in the bracket, the coil frame is annular and hollow, and one end of the movable iron core and the static iron core connected to each other is located in the coil frame.

[0014] In one embodiment, a coil mechanism is disposed on the outer sleeve of the static iron core, the coil mechanism is sleeved outside the coil frame, and the coil mechanism is arranged along the length direction of the coil frame.

[0015] In one embodiment, two terminals and a ground terminal are installed on the outer side of the bracket, the two terminals are located below the ground terminal, one end of the two terminals is located outside the bracket, the other end of the two terminals extends into the bracket and is covered with a terminal sleeve, and the end of the two terminals extending into the bracket is installed on the coil frame.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] The utility model discloses a quick-release rotatable high-pressure solenoid valve which connects a valve body and a valve body seat by setting a retaining spring, wherein the retaining spring only limits the axial freedom of the valve body seat. When the valve body and the valve body seat are assembled, the water nozzle on the valve body seat can rotate freely, thereby reducing assembly cost and equipment investment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0019] Figure 1 A schematic diagram of the structure of a quick-release rotatable high-pressure solenoid valve provided by the utility model;

[0020] Figure 2 A schematic diagram of the matching relationship between a retaining spring and a retaining groove in a quick-release rotatable high-pressure solenoid valve provided by the utility model;

[0021] Figure 3 The utility model provides a cross-sectional structural diagram of a quick-release rotatable high-pressure solenoid valve.

[0022] Description of the drawings: 10, valve body; 11, annular groove; 20, valve body seat; 21, slot; 30, retaining spring; 31, retaining ring; 40, O-ring; 50, moving iron core; 51, movable cavity; 60, first sealing gasket; 70, bracket; 80, gasket; 90, spring; 100, clamping block; 110, second sealing gasket; 120, static iron core; 130, magnetic ring; 140, coil frame; 150, coil mechanism; 160, coil sealing glue; 170, terminal; 171, terminal sheath; 180, ground terminal; 190, nut; 200, anti-slip gasket. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0024] A quick-release rotatable high-pressure solenoid valve, referring to Figure 1 , including a valve body mechanism, the valve body mechanism includes a valve seat assembly and an iron core assembly, the valve seat assembly includes a valve body 10 and a valve body seat 20, wherein a portion of the iron core assembly is located in the valve body seat 20.

[0025] Reference Figure 1 and Figure 2 One end of the valve body 10 is inserted into the valve body seat 20, and a fastener for connecting and fixing is arranged between the valve body 10 and the valve body seat 20, and the fastener is a retaining spring 30. A retaining groove 21 for the retaining spring 30 to extend into is opened on the outer side of the valve body seat 20 in the circumferential direction. The retaining spring 30 extends into the valve body seat 20 from the outside of the retaining groove 21 and is clamped in the valve body 10.

[0026] Further, refer to Figure 2 and Figure 3The retaining ring 30 is a semicircular ring with an E-shaped opening. Three retaining rings 31 are arranged inside the opening of the retaining ring 30. Three clamping grooves 21 are respectively opened on the outer side of the valve body seat 20 in the circumferential direction relative to the positions of the three retaining rings 31. An annular groove 11 is opened in the valve body 10 in the circumferential direction. The position of the annular groove 11 corresponds to the position of the clamping groove 21. The three retaining rings 31 of the retaining ring 30 are respectively extended into the three clamping grooves 21 and clamped in the annular groove 11 to limit the axial movement of the valve body seat 20 and the valve body 10.

[0027] Reference Figure 2 and Figure 3 The valve body 10 and the valve body seat 20 are connected and fixed by the retaining spring 30. The retaining spring 30 only limits the axial freedom of the valve body seat 20. When the valve body 10 and the valve body seat 20 are assembled, the faucet on the valve body seat 20 can rotate freely to reduce the assembly cost and equipment investment. The retaining spring 30 is used to fix the valve body 10 and the valve body seat 20, which is convenient and quick to disassemble. It only needs to separate the retaining spring 30 from the annular groove 11 and the retaining groove 21.

[0028] Reference Figure 3 An O-ring 40 for sealing is provided between the top of the valve body 10 and the inner wall of the valve body seat 20 . The O-ring 40 is sleeved outside the valve body 10 , and the O-ring 40 seals the gap between the valve body 10 and the valve body seat 20 .

[0029] Reference Figure 3 The core assembly includes a moving core 50, the upper end of which is located inside the valve body seat 20, and a first sealing gasket 60 is provided at the top of the inner part of the valve body seat 20. The first sealing gasket 60 can fix the moving core 50 inside the valve body seat 20. A bracket 70 is provided at one end of the valve body 10 away from the valve body seat 20, and the end of the moving core 50 away from the valve body seat 20 is inserted into the bracket 70.

[0030] Reference Figure 3 The movable iron core 50 is provided with an active cavity 51, and the first sealing gasket 60 is embedded in the active cavity 51, and the central axis of the first sealing gasket 60 coincides with the central axis of the active cavity 51. The first sealing gasket 60 is used for positioning and is convenient for installation, so that the first sealing gasket 60 is inserted into the active cavity 51 when the movable iron core 50 and the valve body seat 20 are installed.

[0031] Reference Figure 3 A gasket 80 is disposed below the first sealing gasket 60 . The gasket 80 is connected to the first sealing gasket 60 . The gasket 80 is used to support the first sealing gasket 60 and improve the rigidity of the first sealing gasket 60 .

[0032] Reference Figure 3 A spring 90 is disposed in the active cavity 51 , and the spring 90 is sleeved outside the first sealing gasket 60 .

[0033] Reference Figure 3 The inner bottom of the moving iron core 50 is provided with a clamping block 100, which is arranged in an inverted T shape. The clamping block 100 is arranged in the active cavity 51, and the lower end of the spring 90 is sleeved on the end of the clamping block 100 facing the inside of the active cavity 51. The lower end of the clamping block 100 is provided with a second sealing gasket 110, which is connected to the spring 90. The spring 90 can drive the second sealing gasket 110 to reciprocate in the active cavity 51. The second sealing gasket 110 is not clamped on the clamping block 100 to avoid the second sealing gasket 110 being stuck in the active cavity 51. The iron core assembly is easy to install.

[0034] Reference Figure 3 A static iron core 120 is arranged below the moving iron core 50, and the central axis of the static iron core 120 coincides with the central axis of the moving iron core 50. A magnetic dividing ring 130 is arranged between the static iron core 120 and the moving iron core 50 to connect them. One end of the static iron core 120 connected to the moving iron core 50 is passed through the bracket 70, and the other end of the static iron core 120 is located outside the bracket 70.

[0035] Reference Figure 3 The support 70 is provided with a coil frame 140, which is annular and hollow, and one end of the movable iron core 50 and the static iron core 120 connected to each other is inserted into the coil frame 140. The static iron core 120 is provided with a coil mechanism 150, which is sleeved outside the coil frame 140 and arranged along the length direction of the coil frame 140.

[0036] Further, refer to Figure 3 A coil sealant 160 for sealing the coil mechanism 150 is disposed outside the bracket 70 , and the coil sealant 160 is used to improve the waterproof and moisture-proof ability of the coil mechanism 150 .

[0037] Reference Figure 3 Two terminals 170 and a ground terminal 180 are installed on the outside of the bracket 70. The two terminals 170 are located below the ground terminal 180. One end of the two terminals 170 is located outside the bracket 70, and the other end of the two terminals 170 extends into the bracket 70 and is sleeved with a terminal sheath 171. The ends of the two terminals 170 extending into the bracket 70 are installed on the coil frame 140 to be connected with the coil mechanism 150, so as to facilitate subsequent power-on to ensure the normal operation of the solenoid valve.

[0038] Reference Figure 3 One end of the static iron core 120 passing through the bracket 70 is threadedly connected with a nut 190 , and an anti-slip gasket 200 is arranged between the top of the nut 190 and the bracket 70 .

[0039] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A quick-release rotatable high-pressure solenoid valve, characterized in that: include: A valve body mechanism, the valve body mechanism comprising a valve body (10) and a valve body seat (20), one end of the valve body (10) being inserted into the valve body seat (20), a fastener for connecting and fixing is provided between the valve body (10) and the valve body seat (20), and the fastener limits the axial movement of the valve body seat (20).

2. A quick-release rotatable high-pressure solenoid valve according to claim 1, characterized in that: The fastener is a retaining spring (30), and a retaining groove (21) for the retaining spring (30) to extend into is formed on the outer circumferential edge of the valve body seat (20). The retaining spring (30) extends into the valve body seat (20) from the retaining groove (21) and is retained in the valve body (10).

3. The quick-release rotatable high-pressure solenoid valve according to claim 2, characterized in that: The retaining spring (30) is a semicircular ring with an E-shaped opening. Three retaining rings (31) are arranged inside the retaining spring (30). The valve body seat (20) is provided with three retaining grooves (21) at positions relative to the three retaining rings (31). The three retaining rings (31) of the retaining spring (30) are respectively engaged in the three retaining grooves (21).

4. The quick-release rotatable high-pressure solenoid valve according to claim 3, characterized in that: The valve body (10) is provided with an annular groove (11) along the circumferential direction, the position of the annular groove (11) corresponds to the position of the clamping groove (21), and the clamping spring (30) extends into the clamping groove (21) and is clamped in the annular groove (11).

5. The quick-release rotatable high-pressure solenoid valve according to claim 1, characterized in that: The valve body (10) mechanism includes an iron core assembly, and the iron core assembly includes a moving iron core (50). The upper end of the moving iron core (50) is located in the valve body seat (20), and a first sealing gasket (60) is provided at the inner top end of the valve body seat (20). The moving iron core (50) is fixed in the valve body seat (20) through the first sealing gasket (60). A bracket (70) is provided at one end of the valve body (10) away from the valve body seat (20), and the end of the moving iron core (50) away from the valve body seat (20) is inserted into the bracket (70).

6. A quick-release rotatable high-pressure solenoid valve according to claim 5, characterized in that: The movable iron core (50) is provided with an active cavity (51), the first sealing gasket (60) is embedded in the active cavity (51), a spring (90) is arranged in the active cavity (51), the spring (90) is sleeved outside the first sealing gasket (60), a clamping block (100) is arranged at the inner bottom of the movable iron core (50), the lower end of the spring (90) is sleeved on one end of the clamping block (100) extending into the interior of the movable cavity (51), a second sealing gasket (110) is arranged at the lower end of the clamping block (100), the second sealing gasket (110) is connected to the spring (90), and the spring (90) can drive the second sealing gasket (110) to reciprocate in the active cavity (51).

7. The quick-release rotatable high-pressure solenoid valve according to claim 5, characterized in that: A static iron core (120) is arranged below the moving iron core (50), a magnetic dividing ring (130) is arranged between the static iron core (120) and the moving iron core (50), one end of the static iron core (120) connected to the moving iron core (50) is passed through the bracket (70), and the other end of the static iron core (120) is located outside the bracket (70).

8. The quick-release rotatable high-pressure solenoid valve according to claim 7, characterized in that: A coil frame (140) is arranged inside the bracket (70); the coil frame (140) is annular and hollow; one end of the movable iron core (50) and the static iron core (120) connected to each other is located inside the coil frame (140).

9. The quick-release rotatable high-pressure solenoid valve according to claim 8, characterized in that: The static iron core (120) is provided with a coil mechanism (150) on its outer sleeve, the coil mechanism (150) is sleeved outside the coil frame (140), and the coil mechanism (150) is arranged along the length direction of the coil frame (140).

10. The quick-release rotatable high-pressure solenoid valve according to claim 9, characterized in that: Two terminals (170) and a ground terminal (180) are installed on the outer side of the bracket (70); the two terminals (170) are located below the ground terminal (180); one end of the two terminals (170) is located outside the bracket (70); the other end of the two terminals (170) extends into the bracket (70) and is sleeved with a terminal sheath (171); the ends of the two terminals (170) extending into the bracket (70) are installed on the coil frame (140).

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