CN220850960U - Large-channel flow electromagnetic water valve structure - Google Patents
Large-channel flow electromagnetic water valve structure Download PDFInfo
- Publication number
- CN220850960U CN220850960U CN202322768460.6U CN202322768460U CN220850960U CN 220850960 U CN220850960 U CN 220850960U CN 202322768460 U CN202322768460 U CN 202322768460U CN 220850960 U CN220850960 U CN 220850960U
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- movable core
- cylinder body
- sleeve plate
- air column
- cylindrical surface
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 claims description 53
- 238000007789 sealing Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000020169 heat generation Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a large-channel flow electromagnetic water valve structure, which comprises a valve body, wherein the valve body comprises a cylinder body, a movable core is movably arranged at the upper part of an inner cavity of the cylinder body, a rubber plug is embedded at the lower end of the movable core, and air columns are arranged below the movable core at intervals; a spring is sleeved on the lower side of the outer cylindrical surface of the movable core and the upper side of the outer cylindrical surface of the air cylinder; an upper sleeve plate and a lower sleeve plate are fixedly sleeved on the outer cylindrical surface of the cylinder body, a coil is arranged between the upper sleeve plate and the lower sleeve plate, the coil is sleeved on the cylinder body, and the coil is matched with the movable core. The rubber plug is utilized to buffer the contact between the movable core and the air column, so that the diameter of the lower end of the movable core is larger, the width of the magnetic channel is larger after the movable core is magnetized, the magnetic attraction effect between the movable core and the air column is better, the power of the electromagnetic water valve is smaller, the heat generation amount of the electromagnetic water valve in the operation process can be reduced, the temperature rise is reduced, and the heating is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valves, in particular to a large-channel flow electromagnetic water valve structure.
Background
The miniature water valve is widely applied to instant heating water dispensers, milk soaking machines, floor sweeping machines and the like, the design of waterways is required to be switched, for example, the floor sweeping machines need to convey water to a water spraying tank respectively, and a cleaning tank, a floor sweeping robot is small in size, the water pressure of a water pump is large, the water flow attenuation is required to be reduced, water leakage is avoided, and the practical application environment of the miniature electromagnetic water valve water pump is complex and various due to wide application range.
The existing miniature water valve is characterized in that the two ends of the movable core are sleeved with the jackets, as shown in fig. 8, so that the movable core is protected, but the strength of a magnetic field generated after magnetization of the movable core is greatly weakened, meanwhile, when the movable core is matched with the air column, the width of the magnetic channel is smaller, so that the miniature water valve is larger in power in order to ensure the use effect of the miniature water valve, the miniature water valve is easier to generate heat in the use process, the temperature rise is faster and higher, and the use scene of the miniature water valve is limited. Therefore, we propose a large-channel flow electromagnetic water valve structure.
Disclosure of utility model
The utility model mainly aims to provide a large-channel flow electromagnetic water valve structure which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The electromagnetic water valve structure with large channel flow comprises a valve body, wherein the valve body comprises a cylinder body, a movable core is movably arranged at the upper part of an inner cavity of the cylinder body, a sheath is sleeved at the upper end of the movable core, rubber plugs are embedded at the lower end of the movable core, air columns are arranged below the movable core at intervals, a sealing ring is sleeved at the upper side of the outer cylindrical surface of the air column, and the sealing ring is in butt joint with the inner cylindrical surface of the cylinder body; a spring is sleeved on the lower side of the outer cylindrical surface of the movable core and the upper side of the outer cylindrical surface of the air cylinder; an upper sleeve plate and a lower sleeve plate are fixedly sleeved on the outer cylindrical surface of the cylinder body, the upper sleeve plate is positioned above the lower sleeve plate, a coil is arranged between the upper sleeve plate and the lower sleeve plate, the coil is sleeved on the cylinder body, and the coil is matched with the movable core.
Preferably, the lower end of the cylinder body is opened, the upper end of the cylinder body is closed, the upper end of the cylinder body is fixedly connected with a liquid outlet pipe, and the middle part of the upper inner wall surface of the cylinder body is fixedly connected with a baffle ring; the inner cavity of the liquid outlet pipe is downwards communicated with the inner cavity of the baffle ring and is communicated with the inner cavity of the cylinder body through the inner cavity of the baffle ring; a liquid inlet pipe is communicated with the upper side of the outer cylindrical surface of the cylinder body, and is arranged above the upper sleeve plate; the lower end of the air column extends to the lower part of the cylinder body.
Preferably, a U-shaped frame is sleeved on the air column, the upper end of the upper sleeve plate and the lower sleeve plate are both positioned on the inner side of the U-shaped frame, the lower end of the lower sleeve plate is abutted with the lower inner wall surface of the U-shaped frame, the upper end of the upper sleeve plate is abutted with a clamping plate, the clamping plate is sleeved on the outer cylindrical surface of the cylinder body, the clamping plate is positioned below the liquid inlet pipe, and the U-shaped frame is clamped with the left end and the right end of the clamping plate; the middle part of the lower end of the air column protrudes downwards to the lower part of the U-shaped frame, and the edge of the lower end of the air column is abutted with the lower inner wall surface of the U-shaped frame.
Preferably, the lower end of the baffle ring is matched with the upper end of the sheath; when the upper end of the sheath contacts with the lower end of the baffle ring, the sheath closes the lower end opening of the baffle ring.
Preferably, the outer cylindrical surface of the movable core is spaced from the inner cylindrical surface of the cylinder, and the sealing ring forms a sealing structure between the air cylinder and the cylinder.
Preferably, the lower end of the rubber stopper extends below the movable core, and the distance from the lower end of the rubber stopper to the lower end of the movable core is smaller than the maximum compression deformation amount of the rubber stopper.
Preferably, a liquid discharge hole is arranged in the air column, the liquid discharge hole is arranged along the central axis of the air column, and the liquid discharge hole penetrates through the upper end and the lower end of the air column.
Compared with the prior art, the utility model has the following beneficial effects:
1. Compared with the prior art shown in fig. 8, the rubber plug is embedded at the lower end of the movable core, the rubber plug is used for buffering the contact between the movable core and the air column, the noise reduction effect is achieved, the diameter of the lower end of the movable core is larger, the width of a magnetic channel is larger after the movable core is magnetized, the magnetic attraction effect between the movable core and the air column is better, the effective cooperation between the movable core and the air column can be ensured under lower power, the power of the electromagnetic water valve is smaller, the heat generation amount of the electromagnetic water valve in the operation process can be reduced, the temperature rise is reduced, and the scalding is effectively avoided.
2. The magnetic suction effect between the movable core and the air column is better by forming the magnetic channel with larger width, so that the sealing effect is better when the rubber plug seals the upper opening of the liquid discharge hole; the gap between the air column and the cylinder body is sealed by the sealing ring, so that the tightness is further improved, and the electromagnetic water valve is not easy to leak in the use process.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a large-channel flow electromagnetic water valve structure of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of a large-channel flow electromagnetic water valve structure according to the present utility model;
FIG. 3 is a cross-sectional view of a valve body of a large-passage flow solenoid water valve structure of the present utility model;
FIG. 4 is a cross-sectional view of a movable core of a large-channel flow solenoid valve structure of the present utility model;
FIG. 5 is a cross-sectional view of a gas column of a large-channel flow solenoid valve structure of the present utility model;
FIG. 6 is a schematic view of a U-shaped frame of a large-channel flow electromagnetic water valve structure of the present utility model;
FIG. 7 is a schematic diagram of a large-channel flow electromagnetic water valve structure of the present utility model;
Fig. 8 is a schematic diagram of the cooperation of a movable core and a sheath of a prior art large-channel flow electromagnetic water valve structure.
In the figure: 1. a valve body; 2. a top sleeve plate; 3. a lower sleeve plate; 4. a coil; 5. a movable core; 6. a gas column; 7. a spring; 8. a rubber plug; 9. a sheath; 10. a seal ring; 11. a U-shaped frame; 12. a clamping plate; 101. a cylinder; 102. a liquid inlet pipe; 103. a liquid outlet pipe; 104. a baffle ring; 61. and a liquid discharge hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-7, the electromagnetic water valve structure with large channel flow comprises a valve body 1, wherein the valve body 1 comprises a cylinder 101, the lower end of the cylinder 101 is opened, the upper end of the cylinder 101 is closed, a liquid outlet pipe 103 is fixedly connected to the upper end of the cylinder 101, and a baffle ring 104 is fixedly connected to the middle part of the upper inner wall surface of the cylinder 101; the inner cavity of the liquid outlet pipe 103 is downwards communicated with the inner cavity of the baffle ring 104 and is communicated with the inner cavity of the cylinder 101 through the inner cavity of the baffle ring 104; a liquid inlet pipe 102 is arranged on the upper side of the outer cylindrical surface of the cylinder 101 in a communicating manner, and the liquid inlet pipe 102 is arranged above the upper sleeve plate 2. The liquid inlet pipe 102 is used for inputting liquid, and the liquid outlet pipe 103 and the lower opening of the cylinder 101 are both used for outputting liquid.
Further, a movable core 5 is movably arranged at the upper part of the inner cavity of the cylinder 101, the outer cylindrical surface of the movable core 5 is arranged at intervals with the inner cylindrical surface of the cylinder 101, and the movable core 5 can move up and down in the cylinder 101; air columns 6 are arranged below the movable core 5 at intervals, and springs 7 are sleeved on the lower side of the outer cylindrical surface of the movable core 5 and the upper side of the outer cylindrical surface of the air column 6; an upper sleeve plate 2 and a lower sleeve plate 3 are fixedly sleeved on the outer cylindrical surface of the cylinder 101, the upper sleeve plate 2 is positioned above the lower sleeve plate 3, a coil 4 is arranged between the upper sleeve plate 2 and the lower sleeve plate 3, the coil 4 is sleeved on the cylinder 101, and the coil 4 is matched with the movable core 5. When the coil 4 is energized, a magnetic field is generated, and the movable core 5 is magnetized by the magnetic field generated by the coil 4. After the movable core 5 is magnetized, a magnetic field is generated, and the movable core moves toward the air column 6 by magnetic attraction until contacting the upper end of the air column 6, and in the process, the spring 7 is compressed. After the coil 4 is powered off, the movable core 5 loses magnetism, and at this time, the spring 7 is reset to push the movable core 5 to move upward, and the movable core 5 moves upward away from the air column 6.
Further, a sheath 9 is sleeved at the upper end of the movable core 5, and the lower end of the baffle ring 104 is matched with the upper end of the sheath 9; when the upper end of the sheath 9 is in contact with the lower end of the stopper ring 104, the sheath 9 closes the lower end opening of the stopper ring 104. Specifically, after the movable core 5 loses magnetism, the movable core 5 is pushed up by the spring 7, and under the action of the spring 7, the sheath 9 is abutted against the lower end of the baffle ring 104; after the movable core 5 has magnetism, the movable core 5 moves down to move the sheath 9 away from the stopper ring 104, exposing the lower end opening of the stopper ring 104, and at this time, the liquid outlet pipe 103 communicates with the cylinder 101.
Further, a rubber plug 8 is embedded at the lower end of the movable core 5, the lower end of the rubber plug 8 extends to the lower side of the movable core 5, and the distance from the lower end of the rubber plug 8 to the lower end of the movable core 5 is smaller than the maximum compression deformation amount of the rubber plug 8; through the above, in the process of contacting the upper end of the air column 6 with the movable core 5 moving downwards, the rubber plug 8 is contacted with the upper end of the air column 6 first, and then the rubber plug 8 is compressed along with the further downward movement of the movable core 5 until the movable core 5 contacts with the upper end of the air column 6, in this way, the movable core 5 has low noise in the process of contacting the air column 6, and the use effect is improved.
Further, a sealing ring 10 is sleeved on the upper side of the outer cylindrical surface of the air column 6, and the sealing ring 10 is abutted with the inner cylindrical surface of the cylinder 101; the sealing ring 10 forms a sealing structure between the air column 6 and the cylinder 101 so as to prevent liquid from leaking out of a gap between the air column 6 and the cylinder 101, and has the sealing and leakage-preventing effects.
Further, the lower end of the air column 6 extends to the lower side of the cylinder 101, a liquid discharge hole 61 is arranged in the air column 6, the liquid discharge hole 61 is arranged along the central axis of the air column 6, the liquid discharge hole 61 penetrates through the upper end and the lower end of the air column 6, the liquid discharge hole 61 is communicated with the inner cavity of the cylinder 101, and the liquid discharge hole 61 is used for discharging liquid downwards. When the rubber plug 8 contacts with the upper end of the air column 6, the upper opening of the liquid discharge hole 61 is closed.
Further, a U-shaped frame 11 is sleeved on the air column 6, the upper end of the upper sleeve plate 2 and the lower sleeve plate 3 are both positioned on the inner side of the U-shaped frame 11, the lower end of the lower sleeve plate 3 is abutted with the lower inner wall surface of the U-shaped frame 11, a clamping plate 12 is abutted with the upper end of the upper sleeve plate 2, the clamping plate 12 is clamped and sleeved on the outer cylindrical surface of the cylinder 101, the clamping plate 12 is positioned below the liquid inlet pipe 102, and the U-shaped frame 11 is clamped with the left end and the right end of the clamping plate 12; the middle part of the lower end of the air column 6 protrudes downwards below the U-shaped frame 11, and the edge of the lower end of the air column 6 is abutted with the lower inner wall surface of the U-shaped frame 11. Through the joint cooperation of U-shaped frame 11 and cardboard 12 to with gas column 6 spacing in barrel 101, avoid gas column 6 roll-off barrel 101 in the use.
In the present utility model, in the initial state, the sheath 9 is abutted against the lower end of the baffle ring 104 under the action of the spring 7, so as to close the opening of the lower end of the baffle ring 104, and the liquid outlet pipe 103 is not communicated with the cylinder 101. In use, the liquid inlet pipe 102 is connected to a liquid source by a liquid pump, liquid enters the cylinder 101 through the liquid inlet pipe 102, falls through a gap between the movable core 5 and the cylinder 101, enters the upper opening of the liquid discharge hole 61 from a gap between the movable core 5 and the gas column 6, then enters the liquid discharge hole 61, and is discharged through the lower opening of the liquid discharge hole 61. When the liquid is required to be discharged from the liquid outlet pipe 103, the coil 4 is electrified and generates a magnetic field, the movable core 5 is magnetized, under the action of magnetic attraction, the movable core 5 moves downwards and contacts with the upper end of the air column 6, the rubber plug 8 contacts with the upper end of the air column 6 and closes the upper opening of the liquid discharge hole 61, the spring 7 is compressed, the sheath 9 moves downwards to be separated from the baffle ring 104, the lower opening of the baffle ring 104 is exposed, at this time, the liquid moves upwards through a gap between the movable core 5 and the cylinder 101 and enters the inner cavity of the baffle ring 104 through the lower opening of the baffle ring 104, then enters the inner cavity of the liquid outlet pipe 103, and finally, the liquid is discharged from the liquid outlet pipe 103.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a large-channel flow electromagnetic water valve structure, includes valve body (1), its characterized in that: the valve body (1) comprises a cylinder body (101), a movable core (5) is movably arranged at the upper part of an inner cavity of the cylinder body (101), a sheath (9) is sleeved at the upper end of the movable core (5), rubber plugs (8) are embedded at the lower end of the movable core (5), air columns (6) are arranged below the movable core (5) at intervals, a sealing ring (10) is sleeved at the upper side of the outer cylindrical surface of the air column (6), and the sealing ring (10) is abutted with the inner cylindrical surface of the cylinder body (101); a spring (7) is sleeved on the lower side of the outer cylindrical surface of the movable core (5) and the upper side of the outer cylindrical surface of the air column (6); the upper sleeve plate (2) and the lower sleeve plate (3) are fixedly sleeved on the outer cylindrical surface of the cylinder body (101), the upper sleeve plate (2) is located above the lower sleeve plate (3), a coil (4) is arranged between the upper sleeve plate (2) and the lower sleeve plate (3), the coil (4) is sleeved on the cylinder body (101), and the coil (4) is matched with the movable core (5).
2. The large-passage flow electromagnetic water valve structure according to claim 1, wherein: the lower end of the cylinder body (101) is opened, the upper end of the cylinder body (101) is closed, the upper end of the cylinder body (101) is fixedly connected with a liquid outlet pipe (103), and the middle part of the upper inner wall surface of the cylinder body (101) is fixedly connected with a baffle ring (104); the inner cavity of the liquid outlet pipe (103) is downwards communicated with the inner cavity of the baffle ring (104) and is communicated with the inner cavity of the cylinder body (101) through the inner cavity of the baffle ring (104); a liquid inlet pipe (102) is communicated with the upper side of the outer cylindrical surface of the cylinder body (101), and the liquid inlet pipe (102) is arranged above the upper sleeve plate (2); the lower end of the air column (6) extends to the lower part of the cylinder body (101).
3. The large-passage flow electromagnetic water valve structure according to claim 2, wherein: the air column (6) is sleeved with a U-shaped frame (11), the upper end of the upper sleeve plate (2) and the lower sleeve plate (3) are both positioned on the inner side of the U-shaped frame (11), the lower end of the lower sleeve plate (3) is abutted with the lower inner wall surface of the U-shaped frame (11), the upper end of the upper sleeve plate (2) is abutted with a clamping plate (12), the clamping plate (12) is clamped on the outer cylindrical surface of the cylinder body (101), the clamping plate (12) is positioned below the liquid inlet pipe (102), and the U-shaped frame (11) is clamped with the left end and the right end of the clamping plate (12); the middle part of the lower end of the air column (6) protrudes downwards to the lower part of the U-shaped frame (11), and the edge of the lower end of the air column (6) is abutted with the lower inner wall surface of the U-shaped frame (11).
4. A large channel flow solenoid operated water valve structure as defined in claim 3, wherein: the lower end of the baffle ring (104) is matched with the upper end of the sheath (9); when the upper end of the sheath (9) is in contact with the lower end of the baffle ring (104), the sheath (9) closes the lower end opening of the baffle ring (104).
5. The large-channel flow solenoid operated water valve structure as set forth in claim 4, wherein: the outer cylindrical surface of the movable core (5) is arranged at intervals with the inner cylindrical surface of the cylinder body (101), and the sealing ring (10) forms a sealing structure between the air column (6) and the cylinder body (101).
6. The large-channel flow solenoid operated water valve structure as set forth in claim 5, wherein: the lower end of the rubber plug (8) extends to the lower side of the movable core (5), and the distance from the lower end of the rubber plug (8) to the lower end of the movable core (5) is smaller than the maximum compression deformation amount of the rubber plug (8).
7. The large-channel flow solenoid operated water valve structure as set forth in claim 6, wherein: a liquid discharge hole (61) is formed in the air column (6), the liquid discharge hole (61) is formed along the central axis of the air column (6), and the liquid discharge hole (61) penetrates through the upper end and the lower end of the air column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322768460.6U CN220850960U (en) | 2023-10-16 | 2023-10-16 | Large-channel flow electromagnetic water valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322768460.6U CN220850960U (en) | 2023-10-16 | 2023-10-16 | Large-channel flow electromagnetic water valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850960U true CN220850960U (en) | 2024-04-26 |
Family
ID=90775654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322768460.6U Active CN220850960U (en) | 2023-10-16 | 2023-10-16 | Large-channel flow electromagnetic water valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850960U (en) |
-
2023
- 2023-10-16 CN CN202322768460.6U patent/CN220850960U/en active Active
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