CN215334499U - Pilot solenoid valve - Google Patents
Pilot solenoid valve Download PDFInfo
- Publication number
- CN215334499U CN215334499U CN202121799130.8U CN202121799130U CN215334499U CN 215334499 U CN215334499 U CN 215334499U CN 202121799130 U CN202121799130 U CN 202121799130U CN 215334499 U CN215334499 U CN 215334499U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- valve core
- groove
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a pilot electromagnetic valve, which comprises a valve body cover, a valve sleeve and a valve body, wherein a U-shaped bracket is arranged in the valve sleeve, a coil is arranged in the U-shaped bracket, a fixed valve core and a movable valve core are sequentially arranged in the coil, an air outlet hole sealing block is arranged in the movable valve core, a magnetic conductive square block is sleeved outside the movable valve core and is provided with an installation through hole matched with the movable valve core, the fixed valve core is in stepped fit with the U-shaped bracket, the movable valve core is in stepped fit with the fixed valve core, and the valve body is provided with an air outlet hole, an air outlet hole and an air inlet hole. And secondary processing is avoided, the processing efficiency is improved, and the processing cost is reduced.
Description
Technical Field
The utility model relates to an electromagnetic valve, in particular to a pilot electromagnetic valve.
Background
The solenoid valve is an electric control component utilizing electromagnetic force to control the valve switch, and the structure of case plane electromagnetic attraction is adopted mostly to current solenoid valve, and the interval between this kind of solenoid valve case is too big, and electromagnetic attraction interval undersize simultaneously appears the not enough condition of actuation easily in the use, can not satisfy user's functional requirement, and in addition, the machined part of this kind of solenoid valve case needs a lot of processing, and production efficiency is low, product cost is high, is difficult to use widely.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a pilot electromagnetic valve.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the guide electromagnetic valve comprises a valve body cover, a valve sleeve and a valve body, wherein a U-shaped support is arranged in the valve sleeve, a coil is arranged in the U-shaped support, the coil is of a hollow structure, a fixed valve core and a movable valve core are sequentially arranged in the coil, a circular groove is formed in the movable valve core, an air outlet sealing block is arranged in the circular groove, a magnetic conductive square block is sleeved on the outer side of the movable valve core and provided with an installation through hole matched with the movable valve core, a first circular convex column is arranged on the fixed valve core, an installation hole matched with the first circular convex column is formed in the U-shaped support, a second circular convex column is arranged on the movable valve core, an installation groove matched with the second circular convex column is formed in the fixed valve core, and the valve body is provided with an air outlet, an exhaust hole and an air inlet hole.
The U-shaped support is provided with a mounting groove, the valve body is provided with a guide lug, and the U-shaped support and the valve body are connected through the mounting groove and the guide lug in a buckling mode.
The outer side of the fixed valve core is provided with an annular sealing groove, a fixed valve core sealing ring is arranged in the annular sealing groove, a valve core spring is sleeved on the outer side of the movable valve core, the valve core spring is arranged between the movable valve core and the coil, and an annular boss corresponding to the valve core spring is arranged on the outer side of the movable valve core.
The bottom surface of the coil is provided with a first sealing groove, a sealing ring corresponding to the magnetic conduction square block is arranged in the first sealing groove, the valve body is provided with a second sealing groove, and a sealing ring corresponding to the magnetic conduction square block is arranged in the second sealing groove.
The LED display device is characterized in that a PCB assembly is arranged on the inner side of the valve body cover, an LED indicating lamp is electrically fixed on the PCB assembly, and an LED through hole corresponding to the LED indicating lamp is formed in the valve body cover.
The valve body lateral surface is provided with valve body sealing washer and tail-hood, the tail-hood is provided with the mount pad, the tail-hood still is provided with the correspondence the tail-hood sealing washer of valve body, the valve body sealing washer corresponds venthole, exhaust hole and inlet port carry out the activity and seal.
The valve body is internally provided with an internal pushing support, an exhaust sealing block is installed in the internal pushing support, an internal pushing spring is sleeved on the outer side of the exhaust sealing block, and the other end of the internal pushing spring is fixed in the mounting seat.
Still be provided with the button mount pad on the valve body, install the test button in the button mount pad, be provided with on the valve body lid and correspond the button through-hole of test button, install the button spring that corresponds the button mount pad in the test button, test button lateral surface is provided with the annular groove, be provided with the button sealing washer in the annular groove, still be provided with the installing port on the test button lateral wall, install the test button card in the installing port.
The utility model has the beneficial effects that: in the utility model, the U-shaped bracket, the fixed valve core and the movable valve core which are matched in a stepped manner are designed in the valve sleeve, so that the direct suction distance between the fixed valve core and the movable valve core can be ignored, thereby avoiding the situation of insufficient suction force caused by overlarge distance between the valve cores.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a second schematic structural diagram of the present invention.
Detailed Description
Referring to fig. 1 to 4, the pilot electromagnetic valve includes a valve body cover 1, a valve housing 2 and a valve body 3, a U-shaped support 21 is provided in the valve housing 2, a coil 22 is provided in the U-shaped support 21, the coil 22 is of a hollow structure, a fixed valve core 23 and a movable valve core 24 are sequentially provided in the coil, a circular groove is provided in the movable valve core 24, an air outlet sealing block 25 is installed in the circular groove, a magnetic conduction square block 26 is sleeved outside the movable valve core 24, the magnetic conduction square block 26 is provided with an installation through hole adapted to the movable valve core 24, the valve body 3 is provided with an air outlet 4, an exhaust hole 5 and an air inlet hole 6, and the air outlet sealing block 25 corresponds to the tail end of the air outlet 4.
The fixed valve core 23 is provided with a first circular convex column, the U-shaped support 21 is provided with a mounting hole matched with the first circular convex column, the movable valve core 24 is provided with a second circular convex column, the fixed valve core 23 is provided with a mounting groove matched with the second circular convex column, the U-shaped support 21 and the fixed valve core 23 are in step fit, the fixed valve core 23 and the movable valve core 24 are in step fit, the direct suction distance between the fixed valve core 23 and the movable valve core 24 can be ignored, the situation that the suction force is insufficient due to the overlarge distance between the valve cores is avoided, in addition, the fixed valve core 23 and the movable valve core 24 in step fit can be directly processed through a vehicle part, so that secondary processing is avoided, the processing efficiency is improved, and the processing cost is reduced.
Be provided with the mounting groove on the U type support 21, it is shown by the attached drawing, this application provides the last embodiment that is provided with four mounting grooves of U type support 21, be provided with the direction lug that corresponds with the mounting groove on the valve body 3, U type support 21 and valve body 3 pass through the mounting groove and lead the lug buckle and connect, and the assembly is swift, and sound construction has improved production efficiency when guaranteeing overall structure stability.
The outer side of the fixed valve core 23 is provided with an annular sealing groove, a fixed valve core sealing ring is arranged in the annular sealing groove, a valve core spring 27 is sleeved on the outer side of the movable valve core 24, the valve core spring 27 is arranged between the movable valve core 24 and the coil 22, the outer side of the movable valve core 24 is provided with an annular boss corresponding to the valve core spring 27, and the annular boss can ensure that the valve core spring 27 is always sleeved on the outer side of the movable valve core 24 in the operation process.
1 inboard of valve body lid is provided with PCB subassembly 11, the electrical property is fixed with LED pilot lamp 12 on the PCB subassembly 11, be provided with on the valve body lid 1 and correspond the operating condition of the solenoid valve of this application design can be learnt through LED pilot lamp 12 to the LED through-hole of LED pilot lamp 12, guarantees the security among the practical process.
3 lateral surfaces of valve body are provided with valve body sealing washer 31 and tail-hood 32, tail-hood 32 is provided with the mount pad, tail-hood 32 still is provided with the correspondence tail-hood sealing washer 36 of valve body 3, valve body sealing washer 31 corresponds venthole 4, exhaust hole 5 and inlet port 6 carry out the activity and seal, wherein, shown by the drawing, this application provides an organic whole tail-hood sealing washer 36 design, be provided with the correspondence on the valve body 3 tail-hood sealing washer 36's fixed slot.
The exhaust valve is characterized in that an inner pushing support 33 is arranged in the valve body 3, an exhaust sealing block 34 is installed in the inner pushing support 33, the exhaust sealing block 34 is matched with the tail end of the exhaust hole 5, an inner pushing spring 35 is sleeved on the outer side of the exhaust sealing block 34, and the other end of the inner pushing spring 35 is fixed in the mounting seat.
Still be provided with the button mount pad on the valve body 3, install test button 37 in the button mount pad, be provided with on the valve body lid 1 and correspond test button 37's button through-hole, install the button spring 38 that corresponds the button mount pad in the test button 37, button spring 38 makes test button 37 conveniently reset, test button 37 lateral surface is provided with the annular groove, be provided with button sealing washer 39 in the annular groove, reinforcing gas tightness, still be provided with the installing port on the test button 37 lateral wall, install test button card 40 in the installing port, the test button card 40 other end is pegged graft in the valve body 3, prevents to test button 37 in the use and drops.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (8)
1. The pilot electromagnetic valve comprises a valve body cover (1), a valve sleeve (2) and a valve body (3), and is characterized in that a U-shaped support (21) is arranged in the valve sleeve (2), a coil (22) is arranged in the U-shaped support (21), the coil (22) is of a hollow structure, a fixed valve core (23) and a movable valve core (24) are sequentially arranged in the coil, a circular groove is formed in the movable valve core (24), an air outlet hole sealing block (25) is arranged in the circular groove, a magnetic conduction square block (26) is sleeved on the outer side of the movable valve core (24), an installation through hole matched with the movable valve core (24) is formed in the magnetic conduction square block (26), a first circular convex column is arranged on the fixed valve core (23), an installation hole matched with the first circular convex column is formed in the U-shaped support (21), a second circular convex column is arranged on the movable valve core (24), the fixed valve core (23) is provided with an installation groove matched with the second round convex column, and the valve body (3) is provided with an air outlet hole (4), an exhaust hole (5) and an air inlet hole (6).
2. The pilot electromagnetic valve according to claim 1, characterized in that the U-shaped bracket (21) is provided with a mounting groove, the valve body (3) is provided with a guide projection, and the U-shaped bracket (21) and the valve body (3) are connected by the mounting groove and the guide projection in a snap-fit manner.
3. The pilot electromagnetic valve according to claim 1, characterized in that an annular sealing groove is formed in an outer side surface of the fixed valve element (23), a fixed valve element sealing ring is arranged in the annular sealing groove, a valve element spring (27) is sleeved on an outer side of the movable valve element (24), the valve element spring (27) is arranged between the movable valve element (24) and the coil (22), and an annular boss corresponding to the valve element spring (27) is arranged on an outer side of the movable valve element (24).
4. The pilot electromagnetic valve according to claim 1, characterized in that the bottom surface of the coil (22) is provided with a first sealing groove, a sealing ring corresponding to the magnetic conductive square block (26) is arranged in the first sealing groove, the valve body (3) is provided with a second sealing groove, and a sealing ring corresponding to the magnetic conductive square block (26) is arranged in the second sealing groove.
5. The pilot electromagnetic valve according to claim 1, characterized in that a PCB assembly (11) is arranged inside the valve body cover (1), an LED indicator (12) is electrically fixed on the PCB assembly (11), and an LED through hole corresponding to the LED indicator (12) is arranged on the valve body cover (1).
6. The pilot electromagnetic valve according to claim 1, characterized in that a valve body sealing ring (31) and a tail cover (32) are arranged on the outer side of the valve body (3), the tail cover (32) is provided with a mounting seat, the tail cover (32) is further provided with a tail cover sealing ring (36) corresponding to the valve body (3), and the valve body sealing ring (31) is movably sealed corresponding to the air outlet hole (4), the exhaust hole (5) and the air inlet hole (6).
7. The pilot electromagnetic valve according to claim 6, characterized in that an inward pushing support (33) is arranged in the valve body (3), an exhaust sealing block (34) is arranged in the inward pushing support (33), an inward pushing spring (35) is sleeved outside the exhaust sealing block (34), and the other end of the inward pushing spring (35) is fixed in the mounting seat.
8. The pilot electromagnetic valve according to claim 1, characterized in that a key mounting seat is further disposed on the valve body (3), a test key (37) is mounted in the key mounting seat, a key through hole corresponding to the test key (37) is disposed on the valve body cover (1), a key spring (38) corresponding to the key mounting seat is mounted in the test key (37), an annular groove is disposed on an outer side surface of the test key (37), a key sealing ring (39) is disposed in the annular groove, a mounting opening is further disposed on a side wall of the test key (37), and a test key card (40) is mounted in the mounting opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799130.8U CN215334499U (en) | 2021-08-03 | 2021-08-03 | Pilot solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799130.8U CN215334499U (en) | 2021-08-03 | 2021-08-03 | Pilot solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334499U true CN215334499U (en) | 2021-12-28 |
Family
ID=79575360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121799130.8U Active CN215334499U (en) | 2021-08-03 | 2021-08-03 | Pilot solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334499U (en) |
-
2021
- 2021-08-03 CN CN202121799130.8U patent/CN215334499U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201705500U (en) | High-speed fuel gas spraying solenoid valve for a vehicle | |
| CN215334499U (en) | Pilot solenoid valve | |
| JPH04325362A (en) | Liquid reservoir | |
| CN111267559A (en) | Method for prolonging service life and enhancing comprehensive function of tire pressure sensing device | |
| CN216009561U (en) | Solenoid valve assembly | |
| CN215596434U (en) | Waterproof electromagnetic air valve | |
| CN212658831U (en) | Capacitive proximity sensor | |
| CN212959833U (en) | Fuel isolation valve of hybrid oil tank | |
| CN209786291U (en) | Fakra connector | |
| CN215410252U (en) | Two-position three-way electromagnetic valve and exhaust brake system | |
| CN216201007U (en) | Normally open solenoid valve | |
| CN215334752U (en) | T-shaped air outlet electromagnetic valve applied to automation equipment | |
| CN220816555U (en) | Air horn electromagnetic valve | |
| CN210800103U (en) | Normally open solenoid valve and have braking system, arresting gear and vehicle of this solenoid valve | |
| CN218004516U (en) | Electromagnetic control assembly and electromagnetic valve | |
| CN215334756U (en) | Bullet type large-flow high-frequency electromagnetic valve applied to color sorter | |
| CN115568629A (en) | Battery pole and atomization plant | |
| CN210793147U (en) | Normally closed electromagnetic valve, braking system and braking device adopting same and vehicle | |
| CN112944014A (en) | Normally open solenoid valve | |
| CN211779285U (en) | Battery mounting structure | |
| CN219570698U (en) | Electromagnetic valve for mechanical backup of automobile brake system | |
| CN219300041U (en) | Switch valve with riveting forming support | |
| CN216436162U (en) | Grounding structure of sensor detection unit | |
| CN216382591U (en) | Electric valve positioner device capable of rapidly responding | |
| CN217177479U (en) | Control valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |