CN221034224U - Slide valve type electromagnetic valve and control component thereof - Google Patents
Slide valve type electromagnetic valve and control component thereof Download PDFInfo
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- CN221034224U CN221034224U CN202322491615.6U CN202322491615U CN221034224U CN 221034224 U CN221034224 U CN 221034224U CN 202322491615 U CN202322491615 U CN 202322491615U CN 221034224 U CN221034224 U CN 221034224U
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- valve
- spool
- movable iron
- iron core
- solenoid valve
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000306 component Substances 0.000 description 17
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of electromagnetic valves, in particular to a slide valve type electromagnetic valve and a control component thereof. The valve comprises a solenoid valve body, a movable iron core, a fixed component, a solenoid, an elastic element and a control component of the spool valve type solenoid valve. The fixed part is fixed at the top of the solenoid valve body, the movable iron core is arranged in the solenoid valve body in a sliding mode, the electromagnetic coil is arranged in the side wall of the solenoid valve body and surrounds the movable iron core, the top of the movable iron core is connected with the fixed part through an elastic element, the bottom of the movable iron core is connected with the control part, and the movable iron core is coaxially arranged with the control part. The utility model adopts the slide valve structure to replace the needle valve structure, thereby greatly reducing the processing difficulty and the manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valves, in particular to a slide valve type electromagnetic valve and a control component thereof.
Background
In the prior art, a control valve component (a core component of an electromagnetic valve) for realizing a closing (cut-off) function is generally designed into a cone valve structure type, and specifically comprises a valve sleeve, a valve core and a needle valve, wherein the electromagnetic coil component is sleeved on the electromagnetic valve body component, electromagnetic force generated after the electromagnetic valve component is electrified drives a movable iron core to move, the movable iron core drives the needle valve of the control valve component to act, and the movement of the valve core is caused by the action of hydraulic pressure, so that the valve core and the valve sleeve are opened and closed, and the connection or the closure (cut-off) of an oil port 2 and an oil port 1 is realized. However, the control valve component of the needle valve structure is high in processing difficulty, high in assembly difficulty and high in manufacturing cost, and the practicability of the control valve component of the needle valve structure is greatly affected.
Disclosure of Invention
The utility model provides a slide valve type electromagnetic valve and a control part thereof, which adopt a slide valve structure to replace a needle valve structure, greatly reduce the processing difficulty and the manufacturing cost and solve the technical problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a control part of spool valve formula solenoid valve, includes the valve pocket and is located the inside case of valve pocket, be equipped with the case convex shoulder on the case, the case convex shoulder with the cooperation of valve pocket inner wall forms friction pair, set up annular valve pocket recess on the inner wall of valve pocket, the width of valve pocket recess is less than the width of case convex shoulder, set up first hydraulic fluid port on the valve pocket, first hydraulic fluid port with valve pocket recess intercommunication, the top cover of case is equipped with spacing snap ring, the external diameter of spacing snap ring is greater than the opening diameter of valve pocket.
Further, a gap is left between the main body part of the valve core and the inner wall of the valve sleeve.
Further, a connecting bayonet connected with the movable iron core is arranged at the top of the valve core.
Further, a mounting convex ring is arranged at the top of the valve core, a limiting bayonet is reserved between the mounting convex ring and the main body part of the valve core, and the limiting snap ring is sleeved in the limiting bayonet.
Further, the bottom of the valve sleeve is a second oil port, an annular sealing groove is formed in the valve sleeve, a sealing ring is arranged in the sealing groove, and the sealing groove surrounds the second oil port.
Another technical scheme of the utility model is as follows: a slide valve type electromagnetic valve comprises an electromagnetic valve body, a movable iron core, a fixing component, an electromagnetic coil, an elastic element and a control component of any slide valve type electromagnetic valve;
The fixed part is fixed at the top of the solenoid valve body, the movable iron core is arranged in the solenoid valve body in a sliding mode, the electromagnetic coil is arranged in the side wall of the solenoid valve body and surrounds the movable iron core, the top of the movable iron core is connected with the fixed part through an elastic element, the bottom of the movable iron core is connected with the control part, and the movable iron core is coaxially arranged with the control part.
Further, the elastic element is a spring.
Further, the bottom of the electromagnetic valve body is sleeved on the valve sleeve, a T-shaped groove is formed in the bottom of the movable iron core, and the T-shaped groove is connected with a connecting bayonet.
Further, a filter screen is arranged outside the first oil port.
Further, an installation groove for installing the elastic element is formed in the central axis of the movable iron core, and a space is reserved between the movable iron core and the fixed component in the initial state of the elastic element.
The utility model has the beneficial effects that: according to the utility model, the control valve component is improved into a slide valve structure type, the shoulder is matched with the inner wall of the valve sleeve to seal, and the height consistency of the control valve component is ensured through the limiting snap ring, so that the processing difficulty, the assembly difficulty and the cost are greatly reduced.
Drawings
Fig. 1 is a schematic structural view of a control part of a spool type electromagnetic valve of the present utility model.
Fig. 2 is a schematic structural view of the spool valve type solenoid valve of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described in the following with reference to the accompanying drawings, in which the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
In one aspect of the present utility model, fig. 1 is a schematic structural diagram provided by a specific structure of a control part of a spool type electromagnetic valve according to the present utility model, as shown in fig. 1, the present utility model includes: the valve comprises a valve sleeve 1 and a valve core 2 positioned in the valve sleeve 1, wherein the valve sleeve 1 is of a cylindrical structure, a valve core convex shoulder 21 is arranged on the valve core 2, and the valve core convex shoulder 21 is matched with the inner wall of the valve sleeve 1 to form a friction pair. Specifically, a certain gradient can be set on the inner wall of the valve sleeve 1, so as to form a sealing boss, and the valve core shoulder 21 and the sealing boss form a friction pair, so that sealing is realized. And a certain gap is reserved between the inner wall of the valve sleeve 1 and the main body part 22 of the valve core 2, so that the sliding is not influenced.
An annular valve sleeve groove 14 is formed in the inner wall of the valve sleeve 1, the width of the valve sleeve groove 14 is smaller than that of the valve core shoulder 21, a first oil port 11 is formed in the valve sleeve 1, the first oil port 11 is communicated with the valve sleeve groove 14, a limiting snap ring 3 is sleeved on the top of the valve core 2, the outer diameter of the limiting snap ring 3 is larger than the opening diameter of the valve sleeve 1, and the opening diameter of the valve sleeve 1 specifically refers to the inner hole diameter of the cylindrical valve sleeve 1. The inner diameter of the limiting snap ring 3 is smaller than the opening diameter of the valve sleeve 1, so that the inner diameter of the limiting snap ring 3 is clamped on the valve core 2, and the whole snap ring is arranged on the valve sleeve 1, thereby realizing the limiting of the valve core 2. The top of case 2 is provided with installation bulge loop 24, installation bulge loop 24 with leave spacing bayonet socket between the main part 22 of case 2, spacing snap ring 3 cover is established in the spacing bayonet socket, spacing snap ring 3 can adopt the opening jump ring. The top of the valve core 2 is provided with a connecting bayonet 23 connected with the movable iron core 5. The connecting bayonet 23 is positioned above the limiting snap ring 3.
The bottom of the valve sleeve 1 is provided with a second oil port 12, the valve sleeve 1 is provided with an annular sealing groove 13, a sealing ring 9 is arranged in the sealing groove 13, and the sealing groove 13 surrounds the second oil port 12.
The valve element 2 of the present utility model is fitted in the valve housing 1 with a proper clearance, and can move up and down in the axial direction. When the valve core 2 moves upwards and the valve core shoulder 21 passes over the lower end of the valve sleeve groove 14, a channel between the first oil port 11 and the second oil port 12 is opened, so that oil circulation can be realized; when the valve core 2 moves downwards and the valve core shoulder 21 shields the valve sleeve groove 14, the channel between the first oil port 11 and the second oil port 12 is closed, and the circulation of oil can be stopped. The valve core 2 is connected with the movable iron core 5. The electromagnetic coil 8 realizes the up-and-down displacement of the valve core 2 and the opening and closing of the oil port. The limiting position of the valve core 2 in the valve sleeve 1 is limited by an opening snap spring arranged on the valve core 2, and the opening snap spring is a standard part, so that the valve core is convenient to process and install and has good economical efficiency.
The slide valve type control part eliminates needle valve parts, and simultaneously eliminates sealing conical surfaces and sealing planes of the valve core 2 and the valve sleeve 1, so that the manufacturing manufacturability is greatly optimized. By adjusting the fit clearance of the valve core 2 and the valve sleeve 1, the desired sealing performance is obtained.
In another aspect of the present utility model, fig. 2 is a schematic structural diagram provided by a specific structure of a spool valve type solenoid valve according to the present utility model, as shown in fig. 2, the present utility model includes: the solenoid valve body 4, the plunger 5, the fixing member 7, the solenoid 8, the elastic element 6, and the control member of the spool valve type solenoid valve described above.
The fixed part 7 is fixed at the top of the solenoid valve body 4, the movable iron core 5 is slidably arranged in the solenoid valve body 4, the electromagnetic coil 8 is arranged in the side wall of the solenoid valve body 4 and surrounds the movable iron core 5, the top of the movable iron core 5 is connected with the fixed part 7 through the elastic element 6, the fixed part is an element fixed in the solenoid valve body, the elastic element 6 can be a spring, an installation groove for installing the elastic element 6 is formed in the central axis of the movable iron core 5, and a space is reserved between the movable iron core 5 and the fixed part 7 in the initial state of the elastic element 6. The bottom of the movable iron core 5 is connected with the control component, and the movable iron core 5 is coaxially arranged with the control component. The bottom of the electromagnetic valve body 4 is sleeved on the valve sleeve 1, a T-shaped groove is formed in the bottom of the movable iron core 5, and the T-shaped groove is connected with a connecting bayonet 23, so that the valve core 2 is fixedly connected with the movable magnet.
In one embodiment of the present utility model, a filter screen 10 is disposed outside the first oil port 11, so as to filter oil.
The working flow of the utility model is as follows: after the solenoid valve coil is electrified, electromagnetic force is generated, the movable iron core 5 drives the movable iron core 5 to compress the spring to move under the action of the electromagnetic force, the movable iron core moves upwards in the axial direction, the valve core 2 of the control component is driven to move upwards, and when the valve core 2 moves upwards and the valve core shoulder 21 of the valve core moves upwards to pass through the lower end of the valve sleeve groove 14, a channel between the first oil port 11 and the second oil port 12 is opened, so that the circulation of oil can be realized. After power failure, the movable iron core 5 is reset under the action of the spring. When the valve core 2 moves downwards and the valve core shoulder 21 shields the valve sleeve groove 14, the channel between the first oil port 11 and the second oil port 12 is closed, and the circulation of oil can be stopped.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a control part of spool valve formula solenoid valve, its characterized in that includes valve pocket (1) and is located valve core (2) of valve pocket (1) inside, be equipped with case convex shoulder (21) on valve core (2), case convex shoulder (21) with the inner wall cooperation of valve pocket (1) forms friction pair, annular valve pocket recess (14) have been seted up on the inner wall of valve pocket (1), the width of valve pocket recess (14) is less than the width of valve core convex shoulder (21), first hydraulic fluid port (11) have been seted up on valve pocket (1), first hydraulic fluid port (11) with valve pocket recess (14) intercommunication, the top cover of valve core (2) is equipped with spacing snap ring (3), the external diameter of spacing snap ring (3) is greater than the opening diameter of valve pocket (1).
2. A control part of a spool valve solenoid valve according to claim 1, characterised in that a sealing boss is provided inside the valve housing (1), which sealing boss forms a friction pair with the spool shoulder (21), the body part (22) of the spool (2) being in clearance with the inner wall of the valve housing (1).
3. A control unit for a spool valve solenoid valve according to claim 1, characterised in that the top of the spool (2) is provided with a connection bayonet (23) to the plunger (5).
4. The control component of a spool valve type electromagnetic valve according to claim 1, characterized in that a mounting convex ring (24) is arranged at the top of the spool (2), a limiting bayonet is reserved between the mounting convex ring (24) and a main body part (22) of the spool (2), and the limiting snap ring (3) is sleeved in the limiting bayonet.
5. The control component of a spool valve type electromagnetic valve according to claim 1, characterized in that the bottom of the valve sleeve (1) is a second oil port (12), an annular sealing groove (13) is formed in the valve sleeve (1), a sealing ring (9) is arranged in the sealing groove (13), and the sealing groove (13) surrounds the second oil port (12).
6. A spool valve type solenoid valve characterized by comprising a solenoid valve body (4), a movable iron core (5), a fixed part (7), a solenoid coil (8), an elastic element (6) and a control part of the spool valve type solenoid valve according to any one of claims 1-5;
The fixed part (7) is fixed at the top of the solenoid valve body (4), the movable iron core (5) is arranged in the solenoid valve body (4) in a sliding mode, the electromagnetic coil (8) is arranged in the side wall of the solenoid valve body (4) and surrounds the movable iron core (5), the top of the movable iron core (5) is connected with the fixed part (7) through the elastic element (6), the bottom of the movable iron core (5) is connected with the control part, and the movable iron core (5) is coaxially mounted with the control part.
7. Spool valve according to claim 6, characterised in that the elastic element (6) is a spring.
8. A spool valve according to claim 6, characterized in that the bottom of the valve body (4) is fitted over the valve sleeve (1), the bottom of the plunger (5) being provided with a T-shaped slot, which is connected to a connection bayonet (23).
9. Spool valve according to claim 6, characterised in that the first port (11) is externally provided with a sieve (10).
10. A spool valve solenoid valve according to claim 6, characterised in that the central axis of the plunger (5) is provided with a mounting groove for mounting the spring element (6), and that in the initial state of the spring element (6) a distance is left between the plunger (5) and the fixing element (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491615.6U CN221034224U (en) | 2023-09-14 | 2023-09-14 | Slide valve type electromagnetic valve and control component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491615.6U CN221034224U (en) | 2023-09-14 | 2023-09-14 | Slide valve type electromagnetic valve and control component thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221034224U true CN221034224U (en) | 2024-05-28 |
Family
ID=91135374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322491615.6U Active CN221034224U (en) | 2023-09-14 | 2023-09-14 | Slide valve type electromagnetic valve and control component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221034224U (en) |
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2023
- 2023-09-14 CN CN202322491615.6U patent/CN221034224U/en active Active
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