CN217272247U - Water drain electromagnetic valve - Google Patents
Water drain electromagnetic valve Download PDFInfo
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- CN217272247U CN217272247U CN202220896066.3U CN202220896066U CN217272247U CN 217272247 U CN217272247 U CN 217272247U CN 202220896066 U CN202220896066 U CN 202220896066U CN 217272247 U CN217272247 U CN 217272247U
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- iron core
- valve
- valve plug
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Abstract
The utility model relates to a water-discharging electromagnetic valve, which comprises a valve body, wherein the valve body is provided with a water inlet and a water outlet, a valve port for communicating the water inlet and the water outlet is arranged in the valve body, the electromagnetic control device comprises a movable iron core, a coil, a reset spring and a rubber valve plug, when the coil is electrified, the coil generates electromagnetic force, and the movable iron core moves towards the direction far away from the valve port, thereby driving the rubber valve plug to open the valve port; when the coil cuts off the power supply, reset spring drives and moves the iron core and reset to drive the rubber valve plug and close the valve port, the head that moves the iron core passes through the working of plastics and is connected with the rubber valve plug, the working of plastics includes connecting portion and conflict portion, the connecting portion of working of plastics with move the head of iron core and be connected, the conflict portion and the rubber valve plug of working of plastics are connected, the diameter of the conflict portion of working of plastics is greater than the diameter of valve port, the conflict portion of working of plastics supports the rubber valve plug and presses in valve port department. By adopting the scheme, the rubber valve plug can not deform after being used for a long time in a hot water environment, and the sealing performance is improved.
Description
Technical Field
The utility model belongs to the technical field of the solenoid valve technique and specifically relates to a solenoid valve drains.
Background
The existing water discharge electromagnetic valve is shown in fig. 7: the electromagnetic control device comprises a valve body A1 and an electromagnetic control device, wherein a water inlet A11 and a water outlet A12 are arranged on the valve body A1, a valve port A13 used for communicating a water inlet A11 with a water outlet A12 is arranged in the valve body A1, the electromagnetic control device comprises a movable iron core A21, a coil A22 and a return spring A23, a rubber valve plug A24 is fixedly arranged at the head of the movable iron core A21, the rubber valve plug A24 is positioned above the valve port A13, when the electromagnetic control device is electrified, the coil A22 generates electromagnetic force to lift the movable iron core A21, and the rubber valve plug A24 is far away from the valve port A13, so that the valve port A13 is opened; when the power is off, the electromagnetic force disappears, the movable iron core A21 drives the rubber valve plug A24 to move downwards under the action of the return spring A23, and the rubber valve plug A24 blocks the valve port A13, so that the valve port A13 is closed.
However, considering the cost and the water passing amount of the electromagnetic valve, the diameter of the head of the movable iron core is far smaller than that of the valve port, and under the hot water environment, the movable iron core supports the rubber valve plug to be pressed at the valve port, so that the rubber valve plug can deform and collapse after being used for a long time, and poor sealing is caused.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a solenoid valve drains, and it is under hydrothermal environment, and the rubber valve plug uses for a long time can not warp, has improved sealing performance.
In order to realize the purpose, the utility model discloses a technical scheme is: a water drain electromagnetic valve comprises a valve body, wherein a water inlet and a water outlet are formed in the valve body, a valve port for communicating the water inlet and the water outlet is formed in the valve body, and the electromagnetic control device is used for controlling the opening or closing of the valve port and comprises a movable iron core, a coil, a reset spring and a rubber valve plug; when the coil cuts off the power supply, reset spring drives and moves the iron core and reset to drive rubber valve plug and close the valve port, the head that moves the iron core passes through the working of plastics and is connected with rubber valve plug, and the working of plastics includes connecting portion and conflict portion, and the connecting portion of working of plastics with move the head of iron core and be connected, the conflict portion and the rubber valve plug of working of plastics are connected, and the diameter of the conflict portion of working of plastics is greater than the diameter of valve port, and the conflict portion of working of plastics can support the rubber valve plug and press in valve port department.
Through adopting the above scheme, the head that moves the iron core passes through the working of plastics and is connected with the rubber valve plug, move the indirect rubber valve plug of conflict portion that the iron core passes through the working of plastics and support and press in valve port department, because the diameter of the conflict portion of working of plastics is greater than the diameter of valve port, consequently, the area of stress of rubber valve plug and conflict portion is greater than the area of stress of rubber valve plug and valve port, under hot water environment, the rubber valve plug can not warp for a long time use, sealing performance has been improved, but the working of plastics formula structure as an organic whole, also can be split type structure, and the setting of working of plastics, the diameter of moving the iron core head need not to design into the diameter that is greater than the valve port, and the manufacturing cost is reduced.
The utility model discloses a further setting is: the connecting part of the plastic part is connected with the head part of the movable iron core in a buckling mode.
By adopting the scheme, the connection mode is simple and the design is reasonable.
The utility model discloses a further setting is: the head of moving the iron core is provided with the joint, be provided with the elasticity pothook on the connecting portion of working of plastics, the joint can be caught to the elasticity pothook, move the iron core and be provided with the conflict face near joint department, move the conflict face of iron core and can support and establish on the terminal surface of connecting portion.
Through adopting above-mentioned scheme, when the installation, move the joint of iron core and squeeze from the tip of working of plastics to make elasticity pothook catch the joint, when moving the iron core and when the direction that is close to the valve port removes, move the conflict face of iron core and can support and establish on the terminal surface of connecting portion, can compress tightly rubber valve plug on the valve port, simple structure, reasonable in design.
The utility model discloses a further setting is: be provided with the card chamber in the rubber valve plug, the rubber valve plug has seted up the bayonet socket on keeping away from the terminal surface of valve port one side, and the conflict portion of working of plastics can be followed bayonet socket and packed into the card chamber into, and the bayonet socket can restrict the conflict portion of working of plastics and break away from the card chamber.
Through adopting above-mentioned scheme, the mounting means is simple, the dismouting of being convenient for, and the bayonet socket also can restrict the conflict portion of working of plastics and break away from the card chamber, and the installation is more stable.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a matching structure of the movable iron core, the plastic member and the rubber valve plug;
FIG. 4 is a schematic structural diagram of a movable iron core;
FIG. 5 is a schematic view of a plastic part;
FIG. 6 is a schematic view of a rubber valve plug;
fig. 7 is a schematic structural diagram of a conventional water discharge solenoid valve.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-6, a water drain solenoid valve includes a valve body 1, a water inlet 11 and a water outlet 12 are arranged on the valve body 1, a valve port 13 for communicating the water inlet 11 with the water outlet 12 is arranged in the valve body 1, and an electromagnetic control device for controlling the opening or closing of the valve port 13 is also included, the electromagnetic control device includes a movable iron core 2, a coil 3, a return spring 4 and a rubber valve plug 5, when the coil 3 is electrified, the coil 3 generates electromagnetic force, and the movable iron core 2 moves in a direction far away from the valve port 13, so as to drive the rubber valve plug 5 to open the valve port 13; when 3 outage of coil, reset spring 4 drives and moves iron core 2 and resets, thereby it closes valve port 13 to drive rubber valve plug 5, it passes through working of plastics 6 and is connected with rubber valve plug 5 to move the head of iron core 2, working of plastics 6 includes connecting portion 61 and conflict portion 62 that integrative or components of a whole that can function independently set up, connecting portion 61 of working of plastics 6 becomes cylindric setting, conflict portion 62 of working of plastics 6 becomes discoid setting, connecting portion 61 of working of plastics 6 with move the head of iron core 2 and be connected, conflict portion 62 and the rubber valve plug 5 of working of plastics 6 are connected, the diameter of conflict portion 62 of working of plastics 6 is greater than the diameter of valve port 13, conflict portion 62 of working of plastics 6 can support rubber valve plug 5 and press in valve port 13 department.
In this embodiment, the connecting portion 61 of the plastic member 6 is snap-connected to the head of the plunger 2. Of course, the connection can also be realized in a plug-in manner.
In this embodiment, the head of the movable iron core 2 is provided with the clamping head 21, the connecting portion 61 of the plastic part 6 is provided with three elastic hooks 611, the three elastic hooks 611 are distributed at intervals along the circumferential direction of the connecting portion 61, the three elastic hooks 611 can hook the clamping head 21, the movable iron core 2 is provided with the abutting surface 22 at a position close to the clamping head 21, and the abutting surface 22 of the movable iron core 2 can abut against the end surface of the connecting portion 61. The number of the elastic hooks 611 can be determined according to actual requirements.
In this embodiment, a clamping cavity 51 is provided in the rubber valve plug 5, a bayonet 52 is provided on an end surface of the rubber valve plug 5 on a side away from the valve port, the interference portion 62 of the plastic member 6 can be loaded into the clamping cavity 51 from the bayonet 52, and the bayonet 52 can limit the interference portion 62 of the plastic member 6 to be separated from the clamping cavity 51. Of course, the connection can also be realized in a plug-in manner.
The above embodiments are only preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (4)
1. A water drain electromagnetic valve comprises a valve body, wherein a water inlet and a water outlet are formed in the valve body, a valve port for communicating the water inlet and the water outlet is formed in the valve body, and the electromagnetic control device is used for controlling the opening or closing of the valve port and comprises a movable iron core, a coil, a reset spring and a rubber valve plug; when the coil outage, reset spring drives and moves the iron core and resets to drive rubber valve plug and close valve port, its characterized in that: move the head of iron core and pass through the working of plastics and be connected with the rubber valve plug, the working of plastics includes connecting portion and conflict portion, and the connecting portion of working of plastics and the head of moving the iron core are connected, and the conflict portion and the rubber valve plug of working of plastics are connected, and the diameter of the conflict portion of working of plastics is greater than the diameter of valve port, and the conflict portion of working of plastics can support the rubber valve plug to press in valve port department.
2. A water discharge electromagnetic valve according to claim 1, characterized in that: the connecting part of the plastic part is connected with the head part of the movable iron core in a buckling mode.
3. A discharge solenoid valve as claimed in claim 1 or 2, wherein: the head of moving the iron core is provided with the joint, be provided with the elasticity pothook on the connecting portion of working of plastics, the joint can be caught to the elasticity pothook, move the iron core and be provided with the conflict face near joint department, move the conflict face of iron core and can support and establish on the terminal surface of connecting portion.
4. A discharge solenoid valve as claimed in claim 1 or 2, wherein: be provided with the card chamber in the rubber valve plug, the rubber valve plug has seted up the bayonet socket on keeping away from the terminal surface of valve port one side, and the conflict portion of working of plastics can follow the bayonet socket and pack into the card chamber, and the bayonet socket can restrict the conflict portion of working of plastics and break away from the card chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220896066.3U CN217272247U (en) | 2022-04-18 | 2022-04-18 | Water drain electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220896066.3U CN217272247U (en) | 2022-04-18 | 2022-04-18 | Water drain electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217272247U true CN217272247U (en) | 2022-08-23 |
Family
ID=82876334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220896066.3U Active CN217272247U (en) | 2022-04-18 | 2022-04-18 | Water drain electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217272247U (en) |
-
2022
- 2022-04-18 CN CN202220896066.3U patent/CN217272247U/en active Active
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