CN214197497U - Normally closed two-way electromagnetic valve easy to assemble - Google Patents
Normally closed two-way electromagnetic valve easy to assemble Download PDFInfo
- Publication number
- CN214197497U CN214197497U CN202120090272.0U CN202120090272U CN214197497U CN 214197497 U CN214197497 U CN 214197497U CN 202120090272 U CN202120090272 U CN 202120090272U CN 214197497 U CN214197497 U CN 214197497U
- Authority
- CN
- China
- Prior art keywords
- valve core
- water
- piece
- end cover
- outer frame
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a valve field discloses a normally closed two-way solenoid valve of easy assembly, and it includes end cover, electromagnetic component, outer frame body, stagnant water spare, sealing member and is used for fixing into a holistic fixed back lid with end cover, electromagnetic component, outer frame body. The end cover is internally provided with a cavity, a water inlet and a water outlet which are communicated with the cavity. The movable valve core of the electromagnetic assembly comprises a sliding connection part which is in sliding connection with the valve core channel and a rod-shaped part which is connected with the sliding connection part. The water stop piece and the sealing piece are integrally formed, and the sealing piece is fixedly sealed on the upper port of the valve core channel to separate the cavity of the end cover from the valve core channel. The water stopping piece is fixed at the upper end of the rod-shaped portion, the water outlet is located right above the water stopping piece, the on-off of water flow is controlled through whether the top of the water stopping piece and the water outlet are sealed, and a reserved stretching section is arranged between the water stopping piece and the sealing piece. The utility model discloses not only easily the assembly, the installation is firm, and is sealed moreover, and the gas tightness is strong, can prevent that the medium contact of electromagnetic component and circulation from taking place damage such as corrosion of rustting.
Description
Technical Field
The utility model belongs to the technical field of the valve and specifically relates to a normally closed two-way solenoid valve of easy assembly.
Background
The electromagnetic water valve is a valve which is commonly used for controlling the on-off of a water pipe in life or industry, the internal sealing performance of the existing electromagnetic water valve is poor, water can enter the valve body when the electromagnetic water valve is used, parts such as a spring, an iron core and the like in the electromagnetic water valve are easy to corrode and rust, the water is discharged smoothly, the switching function is lost, and the service life of the electromagnetic water valve is shortened. Moreover, the water can only be used for passing clean water, and can not pass chemical solutions and the like. The end cover part needs to be fixed on the base through screws, the assembly process is complex, after the electromagnetic valve is installed on an instrument by a customer, the screws are easy to loosen after long-time use or long-distance transportation of the customer instrument, the water valve is easy to leak, and the electromagnetic assembly can not work normally due to the fact that the environment is wet or water is splashed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a normally closed two-way solenoid valve of easy assembly, this solenoid valve not only easily assemble, and the installation is firm, and is sealed moreover, and the gas tightness is strong, can prevent that the metal material in the electromagnetic component from taking place damage such as corrosion of rustting with the medium contact of circulation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses an easy-to-assemble normally closed two-way solenoid valve, which comprises an end cover, an electromagnetic component, an outer frame body, a water stop piece, a sealing piece and a fixed rear cover used for fixing the end cover, the electromagnetic component and the outer frame body into a whole; the end cover is internally provided with a cavity, a water inlet and a water outlet which are communicated with the cavity. The electromagnetic assembly comprises a coil, a coil rack, a movable valve core, a fixed valve core and an elastic part arranged between the movable valve core and the fixed valve core; the fixed valve core is fixedly arranged at the bottom of the outer frame body, the coil is wound on the coil frame, the coil frame is arranged in the outer frame body, and a valve core channel for placing the movable valve core, the fixed valve core and the elastic element is arranged in the coil frame; the movable valve core comprises a sliding part which is connected with the valve core channel in a sliding way and a rod-shaped part which is connected with the sliding part; the water stop piece and the sealing piece are integrally formed, the sealing piece is fixedly sealed on the upper port of the valve core channel, the cavity of the end cover is separated from the valve core channel, and fluid in the end cover is prevented from flowing into the valve core channel and corroding the iron core. The water stopping piece is fixed at the upper end of the rod-shaped portion, the water outlet is located right above the water stopping piece, the on-off of water flow is controlled through whether the top of the water stopping piece and the water outlet are sealed, and a reserved stretching section is arranged between the water stopping piece and the sealing piece. When the water stop piece moves up and down along with the movable valve core, the sealing piece cannot be pulled.
When in use:
when the coil is electrified, the movable valve core and the fixed valve core are attracted, the movable valve core moves downwards, the top of the water stop piece is separated from the water outlet, and the water inlet is communicated with the water outlet, so that the two-way valve is in an open state.
When the coil loses power, the movable valve core and the fixed valve core lose acting force, the movable valve core moves upwards under the action of elastic force of the elastic piece, the top of the water stop piece is in sealing fit with the water outlet, the water inlet is not communicated with the water outlet, and the two-way valve is in a closed state.
Furthermore, a clamping port and a riveting lug are arranged on the fixed rear cover, a clamping groove matched with the clamping port is arranged on the end cover, and a riveting notch matched with the riveting lug is arranged at the upper end of the outer frame body; the fixed rear cover is respectively connected with the end cover and the outer frame body, so that the end cover, the electromagnetic assembly and the outer frame body are fixed into a whole.
Furthermore, the cross section of the rod-shaped part of the movable valve core is T-shaped, a clamping groove matched with the rod-shaped part is arranged in the water stopping piece, and the water stopping piece is sleeved on the rod-shaped part.
Furthermore, a boss extends from the upper end of the coil rack corresponding to the valve core channel, a groove is arranged on the outer wall of the boss, and a convex ring matched with the groove is arranged on the inner wall of the sealing element.
Furthermore, the edge of the water outlet is provided with a circular ring bulge for reducing the contact area of the water outlet and the upper end of the water stop piece so as to increase the sealing performance.
Furthermore, a fixing hole for fixing the electromagnetic valve is formed in the fixed rear cover.
Further, the elastic member is a spring.
Furthermore, the lower end of the movable valve core is provided with a step for sleeving a spring.
The utility model discloses an useful part is:
1. the utility model discloses a stagnant water spare and sealing member keep apart the fluid in electromagnetic component and the end cover sealedly, prevent effectively that parts such as the spring of electromagnetic component, iron core from corroding to rust, increase solenoid valve life-span.
2. The utility model discloses a fixed back lid replaces the screwed connection on the market, covers the joint on the draw-in groove of end cover after earlier fixing, then will rivet the lug riveting on the riveting breach of outer frame body upper end, compresses tightly the electromagnetic component between end cover and outer frame body, not only convenient and fast but also avoided long-time use or the reason of vibrations to lead to connecting not hard up problem.
3. The utility model discloses a border of delivery port is provided with the ring arch, thereby can effectively reduce delivery port and stagnant water spare upper end area of contact increase leakproofness.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a state diagram of the coil when power is lost.
Fig. 3 is a sectional view of the water stop member and the sealing member integrally formed.
Description of the main component symbols:
1. the end cover comprises an end cover 11, a cavity 12, a water inlet 13, a water outlet 131, a circular ring bulge 14 and a clamping groove;
2. a sealing element 21, a convex ring 22 and a reserved stretching section;
3. solenoid assembly, 31, bobbin, 311, spool channel, 312, boss, 313, recess, 32, valve
The valve core comprises a core 321, a sliding connection part 322, a rod-shaped part 323, a step 33, a fixed valve core 34 and an elastic part;
4. an outer frame body 41, a riveting notch;
5. fixing the rear cover 51, the clamping interface 52, the riveting lug 53 and the fixing hole;
6. a water stop piece 61 and a clamping groove;
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the utility model discloses an easy normal close two-way solenoid valve of assembly, it includes end cover 1, electromagnetic component 3, outer frame 4, stagnant water piece 6, sealing member 2 and is used for fixing into an holistic fixed back lid 5 with end cover 1, electromagnetic component 3, outer frame 4. The end cover 1 is internally provided with a cavity 11, a water inlet 12 and a water outlet 13 which are communicated with the cavity 11.
The solenoid assembly 3 includes a coil, a bobbin 31, a movable spool 32, a stationary spool 33, and an elastic member 34 disposed between the movable spool 32 and the stationary spool 33. In this embodiment, the elastic member 34 is a spring. The fixed valve core 33 is fixedly arranged on the bottom of the outer frame body 4, the coil is wound on the coil frame 31, the coil frame 31 is arranged in the outer frame body 4, and the valve core channel 311 for placing the movable valve core 32, the fixed valve core 33 and the elastic piece 34 is arranged in the coil frame 31.
The movable spool 32 includes a sliding contact portion 321 that slides in the spool passage 311 and a rod portion 322 that is connected to the sliding contact portion 321.
The water stop member 6 and the sealing member 2 are integrally formed, and conventional sealing materials such as rubber can be used.
The cross section of the rod-shaped part 322 of the movable valve core 32 is T-shaped, the water stop piece 6 is internally provided with a clamping groove 61 matched with the rod-shaped part 322, the water stop piece 6 is sleeved on the rod-shaped part 322 to separate the cavity 11 of the end cover 1 from the valve core channel 311, and the fluid in the end cover 1 is prevented from flowing into the valve core channel 311 to corrode the iron core.
A boss 312 extends from the upper end of the coil frame 31 corresponding to the valve core channel 311, a groove 313 is arranged on the outer wall of the boss 312, and a convex ring 21 matched with the groove 313 is arranged on the inner wall of the sealing element 2. The water stop piece 6 is fixed at the upper end of the rod-shaped part 322, the water outlet 13 is positioned right above the water stop piece 6, the on-off of water flow is controlled by whether the top of the water stop piece 6 and the water outlet 13 are sealed, and a reserved stretching section 22 is arranged between the water stop piece 6 and the sealing piece 2. So that the sealing element 2 is not pulled when the water stop element 6 moves up and down along with the movable valve core 32.
The fixed rear cover 5 is provided with a clamping interface 51 and a riveting lug 52, the end cover 1 is provided with a clamping groove 14 matched with the clamping interface 51, and the upper end of the outer frame body 4 is provided with a riveting notch 41 matched with the riveting lug 52; the fixed rear cover 5 is respectively connected with the end cover 1 and the outer frame 4, so that the end cover 1, the electromagnetic assembly 3 and the outer frame 4 are fixed into a whole.
When in use:
when the coil is electrified, the movable valve core 32 and the fixed valve core 33 are attracted, the movable valve core 32 moves downwards, the top of the water stop part 6 is separated from the water outlet 13, and the water inlet 12 is communicated with the water outlet 13, so that the two-way valve is in an open state.
When the coil loses power, because the movable valve core 32 and the fixed valve core 33 lose acting force, the movable valve core 32 moves upwards under the action of the elastic force of the elastic piece 34, the top of the water stop piece 6 is in sealing fit with the water outlet 13, and the water inlet 12 is not communicated with the water outlet 13, so that the two-way valve is in a closed state.
In order to effectively reduce the contact area between the water outlet 13 and the upper end of the water stop 6 and increase the sealing performance, the edge of the water outlet 13 is provided with a circular bulge 131.
In order to facilitate the fixing of the solenoid valve to the device, the fixing hole 53 is formed in the fixing rear cover 5.
In order to better match the spring with the movable valve core 32, the lower end of the movable valve core 32 is provided with a step 323 for sleeving the spring.
To sum up, the utility model discloses a fixed back lid replaces the screw to fix, easily assembles, and the installation is firm. Through the fluid medium isolation seal of sealing member in with electromagnetic component and end cover, not only can strengthen the leakproofness, but also can prevent that the metal material in the electromagnetic component from taking place damage such as rust corrosion with the medium contact of circulation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (8)
1. The utility model provides an easy normally closed two-way solenoid valve of assembly which characterized in that: the electromagnetic assembly comprises an end cover, an electromagnetic assembly, an outer frame body, a water stop piece, a sealing piece and a fixed rear cover, wherein the fixed rear cover is used for fixing the end cover, the electromagnetic assembly and the outer frame body into a whole; a cavity, a water inlet and a water outlet which are communicated with the cavity are arranged in the end cover;
the electromagnetic assembly comprises a coil, a coil rack, a movable valve core, a fixed valve core and an elastic part arranged between the movable valve core and the fixed valve core; the fixed valve core is fixedly arranged at the bottom of the outer frame body, the coil is wound on the coil frame, the coil frame is arranged in the outer frame body, and a valve core channel for placing the movable valve core, the fixed valve core and the elastic element is arranged in the coil frame; the movable valve core comprises a sliding part which is connected with the valve core channel in a sliding way and a rod-shaped part which is connected with the sliding part;
the water stop piece and the sealing piece are integrally formed, and the sealing piece is fixedly sealed on the upper port of the valve core channel to separate the cavity of the end cover from the valve core channel; the water stopping piece is fixed at the upper end of the rod-shaped portion, the water outlet is located right above the water stopping piece, the on-off of water flow is controlled through whether the top of the water stopping piece and the water outlet are sealed, and a reserved stretching section is arranged between the water stopping piece and the sealing piece.
2. An easily assembled normally closed two-way solenoid valve according to claim 1, wherein: the fixed rear cover is provided with a clamping port and a riveting lug, the end cover is provided with a clamping groove matched with the clamping port, and the upper end of the outer frame body is provided with a riveting notch matched with the riveting lug; the fixed rear cover is respectively connected with the end cover and the outer frame body, so that the end cover, the electromagnetic assembly and the outer frame body are fixed into a whole.
3. An easily assembled normally closed two-way solenoid valve according to claim 1, wherein: the cross section of the rod-shaped part of the movable valve core is T-shaped, a clamping groove matched with the rod-shaped part is arranged in the water stopping piece, and the water stopping piece is sleeved on the rod-shaped part.
4. An easily assembled normally closed two-way solenoid valve according to claim 1, wherein: a boss extends from the upper end of the coil rack corresponding to the valve core channel, a groove is arranged on the outer wall of the boss, and a convex ring matched with the groove is arranged on the inner wall of the sealing element.
5. An easily assembled normally closed two-way solenoid valve according to claim 1, wherein: the edge of the water outlet is provided with a circular ring bulge for reducing the contact area between the water outlet and the upper end of the water stop piece so as to increase the sealing property.
6. The easy-to-assemble normally closed two-way solenoid valve according to claim 2, characterized in that: and the fixed rear cover is provided with a fixing hole for fixing the electromagnetic valve.
7. An easily assembled normally closed two-way solenoid valve according to claim 1, wherein: the elastic piece is a spring.
8. An easily assembled normally closed two way solenoid valve according to claim 7 wherein: the lower end of the movable valve core is provided with a step for sleeving a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120090272.0U CN214197497U (en) | 2021-01-13 | 2021-01-13 | Normally closed two-way electromagnetic valve easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120090272.0U CN214197497U (en) | 2021-01-13 | 2021-01-13 | Normally closed two-way electromagnetic valve easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197497U true CN214197497U (en) | 2021-09-14 |
Family
ID=77635122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120090272.0U Active CN214197497U (en) | 2021-01-13 | 2021-01-13 | Normally closed two-way electromagnetic valve easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197497U (en) |
-
2021
- 2021-01-13 CN CN202120090272.0U patent/CN214197497U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214197497U (en) | Normally closed two-way electromagnetic valve easy to assemble | |
| CN214197496U (en) | Three-way electromagnetic valve easy to assemble | |
| CN214197495U (en) | Normally open two-way solenoid valve of easy assembly | |
| CN114763858A (en) | Three-way electromagnetic valve easy to assemble | |
| CN211525652U (en) | Low-inlet high-outlet plastic electromagnetic valve | |
| CN210344313U (en) | Isolated lever solenoid valve | |
| CN210510460U (en) | Refrigeration valve | |
| CN219828546U (en) | Electric control water drain valve for compressed air tank and compressed air tank | |
| CN210770547U (en) | WSV household electrical appliances water solenoid valve | |
| CN212455687U (en) | Dual-protection type electromagnetic valve capable of preventing internal leakage | |
| CN209100746U (en) | A kind of electromagnetism blowdown valve and new energy vehicle | |
| CN211501762U (en) | Spring check valve | |
| CN220850756U (en) | Valve core sealing structure of water tap | |
| CN216867594U (en) | Dynamic sealing mechanism | |
| CN220706442U (en) | Two-body air compensating valve | |
| CN220286440U (en) | Angle valve | |
| CN220488426U (en) | Water discharge electromagnetic valve | |
| CN209325391U (en) | A kind of steam trap of high discharge capacity | |
| CN211951472U (en) | Butterfly valve seat | |
| CN215110736U (en) | Safety valve for electric water heater | |
| CN218719158U (en) | Solenoid valve without spring structure | |
| CN220727184U (en) | Novel stainless steel pneumatic control valve | |
| CN216200468U (en) | Improved generation sealing washer | |
| CN216045504U (en) | Valve seat ring convenient for installation and sealing for valve | |
| CN220378966U (en) | Safety valve and water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An easily assembled normally closed two-way solenoid valve Granted publication date: 20210914 Pledgee: Xiamen Jimei Sub branch of Agricultural Bank of China Co.,Ltd. Pledgor: XIAMEN PUMTEK ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2024980004518 |