CN218118790U - Normally open solenoid valve that drains - Google Patents
Normally open solenoid valve that drains Download PDFInfo
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- CN218118790U CN218118790U CN202222329731.3U CN202222329731U CN218118790U CN 218118790 U CN218118790 U CN 218118790U CN 202222329731 U CN202222329731 U CN 202222329731U CN 218118790 U CN218118790 U CN 218118790U
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- guide rod
- valve
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- normally open
- solenoid valve
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Abstract
The utility model provides a normally open water drain solenoid valve, which comprises a valve body, a guide rod mechanism and an electromagnetic mechanism, wherein a valve cavity is arranged inside the valve body; the guide rod mechanism comprises a guide rod, a spring part and a valve core, the guide rod is arranged above the valve body, and a cavity is arranged in the guide rod; the spring element is arranged in the cavity; the valve core penetrates through the spring part and then extends into the valve cavity; the electromagnetic mechanism comprises a coil assembly and an iron core, the coil assembly is sleeved outside the guide rod mechanism, and the iron core is arranged in the guide rod cavity; the guide rod mechanism further comprises a guide rod plug, a plug clamp, a sealing ring and a circular boss, the guide rod plug is sleeved on the moving rod, the plug clamp is connected to the moving rod in a clamped mode, the circular boss is arranged at the lower end of the guide rod and connected with the sealing ring, the normally open water drain electromagnetic valve further comprises a cover body, a fixing piece and an isolating piece, the cover body is arranged on the valve body, the fixing piece is connected with the cover body, and the isolating piece is arranged between the guide rod and the coil assembly. The utility model discloses in, through setting up above-mentioned structure, can make the solenoid valve that drains use under the low water pressure condition.
Description
Technical Field
The utility model relates to an electrical technology field, concretely relates to normally open solenoid valve that drains.
Background
The water purifier has been used in various industries at present, and normally open the solenoid valve that drains is applied to water purifier water outlet end usually, and the solenoid valve that drains on the existing market all uses the normally closed valve as the owner, and needs certain pressure just can open normally closed solenoid valve, so, normally closed drain solenoid valve can't use under low water pressure environment.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that current normal close water drain solenoid valve can't use under the low pressure environment among the prior art.
Therefore, the utility model provides a normally open solenoid valve that drains, include:
the valve comprises a valve body, a valve cavity and a water inlet and a water outlet, wherein the valve cavity is arranged inside the valve body, and the two sides of the valve cavity are respectively provided with the water inlet and the water outlet;
the guide rod mechanism comprises a guide rod, a spring part and a valve core, the guide rod is arranged above the valve body, and a cavity is formed in the guide rod; the spring piece is arranged at one end of the cavity close to the valve cavity; the valve core penetrates through the spring part and then extends into the valve cavity, and the valve core is connected with one end of the spring part, which is far away from the valve cavity;
and the electromagnetic mechanism comprises a coil assembly and an iron core, the coil assembly is sleeved outside the guide rod mechanism, and the iron core is arranged at one end, far away from the valve cavity, of the cavity and is abutted to the valve core.
Optionally, a plurality of ribs are arranged in the cavity of the guide rod, and the ribs are suitable for positioning the iron core.
Optionally, the valve cartridge comprises:
the movable rod is arranged below the iron core, one end of the movable rod is connected with one end, far away from the valve cavity, of the spring piece, and the movable rod is abutted to the iron core.
Optionally, the valve cartridge further comprises:
the rubber core is provided with a protruding portion, a round hole is formed in the protruding portion, and the moving rod stretches into the interior of the rubber core through the round hole and is connected with the rubber core.
Optionally, bosses are arranged at both ends of the movable rod, and grooves are formed in the bosses inwards; and after the moving rod is inserted into the round hole, the moving rod is in clamping fit with the inner part of the rubber core through the lug boss.
Optionally, the guide bar mechanism further comprises:
the guide rod plug is sleeved on the movable rod and inserted into the guide rod, and the guide rod plug is in interference fit with the guide rod;
the plug card is provided with an opening, and the opening is clamped in the groove of the moving rod.
Optionally, the guide bar mechanism further comprises:
a sealing ring disposed within the valve cavity;
the round boss is arranged at one end of the guide rod close to the valve cavity; the outer edge of the circular boss is abutted to the sealing ring.
Optionally, the normally open water discharge solenoid valve further comprises:
the cover body is provided with a through hole suitable for the guide rod to pass through; the cover body is connected with the valve body; and after the cover body penetrates through the guide rod, the circular boss is fixed in the valve cavity.
Optionally, the normally open water discharge solenoid valve further comprises:
and the fixing piece is used for fixing the coil assembly on the cover body, and the fixing piece is connected with the cover body in a riveting manner.
Optionally, the normally open water discharge solenoid valve further comprises:
and the isolating piece is arranged between the guide rod mechanism and the coil assembly and is suitable for isolating the guide rod mechanism from the coil assembly.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a normally open water drain solenoid valve, which comprises a valve body, a guide rod mechanism and an electromagnetic mechanism, wherein a valve cavity is arranged in the valve body, and a water inlet and a water outlet are respectively arranged at two sides of the valve cavity; the guide rod mechanism comprises a guide rod, a spring part and a valve core, the guide rod is arranged above the valve body, and a cavity is formed in the guide rod; the spring piece is arranged at one end of the cavity close to the valve cavity; the valve core penetrates through the spring part and then extends into the valve cavity, and the valve core is connected with one end of the spring part, which is far away from the valve cavity; the electromagnetic mechanism comprises a coil assembly and an iron core, the coil assembly is sleeved on the outer side of the guide rod mechanism, and the iron core is arranged at one end, far away from the valve cavity, of the cavity and is abutted to the valve core.
Present solenoid valve that drains all uses the normally closed valve as leading, and needs to have certain pressure and just can open normally closed solenoid valve, consequently, normally closed drain valve can't normally work under low water pressure environment the embodiment of the utility model provides an in, provide a normally open solenoid valve that drains, through setting up guide arm mechanism, can make the solenoid valve that drains use under low water pressure environment.
2. The utility model provides a normally open water drain solenoid valve, the valve core comprises a moving rod and a rubber core, the moving rod is arranged below the iron core, one end of the moving rod is connected with one end of the spring part far away from the valve cavity and is abutted against the iron core; the rubber core is provided with a protruding portion, a round hole is formed in the protruding portion, and the moving rod stretches into the interior of the rubber core through the round hole and is connected with the rubber core. The embodiment of the utility model provides an in, through setting up carriage release lever and rubber core, insert the carriage release lever closely cooperate in the rubber core, prevent that the carriage release lever slope from appearing, damage the solenoid valve.
3. The utility model provides a normally open water drain solenoid valve, the guide rod mechanism comprises a guide rod plug and a plug clip, the guide rod plug is sleeved on the movable rod, the guide rod plug is inserted into the guide rod, and the guide rod plug is in interference fit with the guide rod; the plug card is provided with an opening, and the opening is clamped in the groove of the moving rod. The embodiment of the utility model provides an in, through setting up guide rod stopper and chock, can be right the spring part with the carriage release lever carries on spacingly to it is more simple and convenient to make the solenoid valve use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the present invention;
FIG. 4 is a schematic view of the guide bar mechanism of the present invention;
FIG. 5 is a schematic view of the movable rod of the present invention;
fig. 6 is a schematic diagram of the rubber core structure of the present invention.
Description of the reference symbols in the examples:
1. a valve body; 2. a guide bar mechanism; 3. an electromagnetic mechanism; 4. a cover body; 5. a fixing member; 6. a spacer;
21. a guide bar; 22. a spring member; 23. a valve core; 24. a guide rod plug; 25. plugging; 26. a seal ring; 27. a circular boss;
231. a travel bar; 232. a rubber core;
2311. a boss; 2312. a groove;
2321. a boss portion; 2322. a circular hole;
31. a coil assembly; 32. and (3) an iron core.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Examples
As shown in fig. 1 to 3, the present embodiment provides a normally open water drain electromagnetic valve, which includes a valve body 1, a guide rod mechanism 2, and an electromagnetic mechanism 3, wherein a valve cavity is arranged inside the valve body 1, and a water inlet and a water outlet are respectively arranged on two sides of the valve cavity; the guide rod mechanism 2 comprises a guide rod 21, a spring piece 22 and a valve core 23, the guide rod 21 is arranged above the valve body 1, and an annular cavity is arranged in the guide rod 21; the spring element 22 is arranged in the cavity close to one end of the valve chamber; the valve core 23 penetrates through the spring piece 22 and then extends into the valve cavity, and the valve core 23 is connected with one end of the spring piece 22, which is far away from the valve cavity; the electromagnetic mechanism 3 comprises a coil assembly 31 and an iron core 32, the coil assembly 31 is sleeved on the outer side of the guide rod mechanism 2, and the iron core 32 is arranged at one end, far away from the valve cavity, of the cavity and is abutted to the valve core 23.
The embodiment of the utility model provides an in, the water inlet with the delivery port both can set up the left side of valve body 1 also can set up the right side of valve body 1, this embodiment is right the water inlet with the position that sets up of delivery port is not injectd, and it is right that technical staff can be based on actual conditions in this field the water inlet with the position that sets up of delivery port changes as long as can reach the same technological effect.
Present solenoid valve that drains all uses the normally closed valve as leading, and needs to have certain pressure and just can open normally closed solenoid valve, consequently, normally closed drain valve can't normally work under low water pressure environment the embodiment of the utility model provides an in, provide a normally open solenoid valve that drains, through setting up guide arm mechanism, can make the solenoid valve that drains use under low water pressure environment.
Further, the upper end of the guide rod 21 is higher than the coil assembly 31, and a plurality of ribs are arranged in the annular cavity of the guide rod 21, and the ribs are suitable for positioning the iron core 32 on one hand and can enhance the strength of the guide rod 21 on the other hand. Of course, the number of the ribs is not limited in this embodiment, and those skilled in the art can change the number of the ribs according to actual situations as long as the same technical effect can be achieved.
Specifically, as shown in fig. 5 to 6, the valve core 23 includes a moving rod 231 and a rubber core 232, the moving rod 231 is disposed below the iron core 32, and one end of the moving rod 231 is connected to one end of the spring member 22 away from the valve cavity and abuts against the iron core 32; the rubber core 232 is provided with a protruding part 2321, the protruding part 2321 is provided with a round hole 2322, and the moving rod 231 extends into the rubber core through the round hole 2322 and is connected with the rubber core 232; the protruding part 2321 is provided with a cross-shaped groove which can prevent a vacuum phenomenon from occurring when the rubber core 232 is in contact with the guide rod 21; bosses 2311 are arranged at two ends of the moving rod 231, and grooves 2312 are arranged inwards of the bosses 2311; after the moving rod 231 is inserted into the circular hole 2322, it is snap-fitted into the rubber core 232 through the boss 2311. The embodiment of the utility model provides an in, through setting up carriage release lever and rubber core, insert the carriage release lever closely cooperate in the rubber core, prevent that the carriage release lever slope from appearing, damage the solenoid valve.
Further, the guide rod mechanism 2 further includes a guide rod plug 24 and a plug 25, the guide rod plug 24 is sleeved on the moving rod 231, the guide rod plug 24 is inserted into the cavity of the guide rod 21, and the guide rod plug 24 is in interference fit with the guide rod 21; the stopper 25 is provided with an opening, which is caught in the groove 2312 of the moving bar 231. The embodiment of the utility model provides an in, through setting up guide rod stopper 24 and chock 25, can be right the spring part 22 with carriage release lever 231 carries on spacingly, makes the solenoid valve use more portably, prolongs the life of solenoid valve.
Further, as shown in fig. 4, the guide rod mechanism 2 further includes a sealing ring 26 and a circular boss 27, the sealing ring 26 is disposed in the valve cavity; the outer surface of the sealing ring 26 is abutted against the inner wall of the valve cavity, and the circular boss 27 is arranged at one end of the guide rod 21 close to the valve cavity; the outer edge of the circular boss 27 abuts against the seal ring 26.
Specifically, the normally open water drain solenoid valve further comprises a cover body 4, and the cover body 4 is provided with a through hole suitable for the guide rod 21 to pass through; the cover body 4 is connected with the valve body 1; after the cover 4 passes through the guide rod 21, the circular boss 27 is fixed in the valve cavity.
Specifically, the normally open solenoid valve that drains further includes a fixing member 5, the fixing member 5 is U-shaped, the fixing member 5 fixes the coil assembly 31 on the cover 4, and the fixing member 5 is riveted to the cover 4.
Specifically, the normally open water solenoid valve further comprises a spacer 6, wherein the spacer 6 is arranged between the guide rod mechanism 2 and the coil assembly 31 and is suitable for isolating the guide rod mechanism 2 from the coil assembly 31. In the embodiment of the present invention, the number of the spacers 6 is two, and of course, this embodiment is only to exemplify the number of the spacers 6, and does not limit the number, and those skilled in the art can change the number of the spacers 6 according to actual situations, as long as the same technical effect can be achieved.
The utility model provides a normally open solenoid valve that drains's concrete working process as follows:
when the coil assembly 31 is in the energized state, the coil assembly 31 generates a suction force to make the iron core 32 overcome the elastic pressure of the spring member 22 to move downward, the iron core 32 moves downward to drive the moving rod 231 to move downward, and then the rubber core 232 moves downward to make the rubber core 232 abut against the valve cavity, so as to cut off the water flow, and at this time, the electromagnetic valve is in the valve-closed state; when the coil assembly 31 is in the power-off state, the moving rod 231 moves upward to return to the initial position by the elastic force of the spring member 22, the iron core 32 and the rubber core 232 also move upward, the rubber core 232 is separated from the valve body 1, and the solenoid valve is in the open state.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a normally open solenoid valve that drains which characterized in that includes:
the valve comprises a valve body (1), wherein a valve cavity is arranged in the valve body, and a water inlet and a water outlet are respectively arranged on two sides of the valve cavity;
the guide rod mechanism (2) comprises a guide rod (21), a spring piece (22) and a valve core (23), the guide rod (21) is arranged above the valve body (1), and a cavity is formed in the guide rod (21); the spring element (22) is arranged at one end of the cavity close to the valve cavity; the valve core (23) penetrates through the spring piece (22) and then extends into the valve cavity, and the valve core (23) is connected with one end, far away from the valve cavity, of the spring piece (22);
electromagnetic mechanism (3), including coil pack (31) and iron core (32), coil pack (31) cover is established the guide arm mechanism (2) outside, iron core (32) set up keep away from in the cavity the one end of valve pocket, and with case (23) butt.
2. The normally open water discharge electromagnetic valve according to claim 1, wherein a plurality of ribs are arranged in the cavity of the guide rod (21), and the ribs are suitable for positioning the iron core (32).
3. The normally open water solenoid valve according to claim 2, characterized in that said spool (23) comprises:
the moving rod (231) is arranged below the iron core (32), one end of the moving rod (231) is connected with one end, far away from the valve cavity, of the spring part (22), and the moving rod is abutted to the iron core (32).
4. A normally open discharge solenoid valve according to claim 3, characterized in that said spool (23) further comprises:
the rubber core (232) is provided with a protruding portion (2321), a round hole (2322) is formed in the protruding portion (2321), and the moving rod (231) stretches into the rubber core (232) through the round hole (2322) and is connected with the rubber core (232).
5. The normally open water solenoid valve according to claim 4, wherein said travel bar (231) has bosses (2311) at both ends, said bosses (2311) having grooves (2312) inward; after the moving rod (231) is inserted into the round hole (2322), the moving rod is in clamping fit with the interior of the rubber core (232) through the boss (2311).
6. A normally open water discharge solenoid valve according to claim 5, characterized in that said guide rod mechanism (2) further comprises:
the guide rod plug (24) is sleeved on the moving rod (231), the guide rod plug (24) is inserted into the guide rod (21), and the guide rod plug (24) is in interference fit with the guide rod (21);
a stopper (25) provided with an opening which is caught in a groove (2312) of the moving bar (231).
7. The normally open water solenoid valve according to any one of claims 3 to 5, characterized in that the guide bar mechanism (2) further comprises:
a sealing ring (26) disposed within the valve cavity;
the round boss (27) is arranged at one end, close to the valve cavity, of the guide rod (21); the outer edge of the circular boss (27) abuts against the sealing ring (26).
8. A normally open discharge solenoid valve as claimed in claim 7 further comprising:
the cover body (4) is provided with a through hole suitable for the guide rod (21) to pass through; the cover body (4) is connected with the valve body (1); and after the cover body (4) penetrates through the guide rod (21), the circular boss (27) is fixed in the valve cavity.
9. A normally open drain solenoid valve as claimed in claim 8 further comprising:
and the fixing piece (5) is used for fixing the coil component (31) on the cover body (4), and the fixing piece (5) is connected with the cover body (4) in a riveting manner.
10. A normally open water solenoid valve according to any one of claims 1 to 5 further comprising:
a spacer (6) disposed between the guide bar mechanism (2) and the coil assembly (31) and adapted to separate the guide bar mechanism (2) and the coil assembly (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222329731.3U CN218118790U (en) | 2022-08-31 | 2022-08-31 | Normally open solenoid valve that drains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222329731.3U CN218118790U (en) | 2022-08-31 | 2022-08-31 | Normally open solenoid valve that drains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218118790U true CN218118790U (en) | 2022-12-23 |
Family
ID=84528313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222329731.3U Active CN218118790U (en) | 2022-08-31 | 2022-08-31 | Normally open solenoid valve that drains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218118790U (en) |
-
2022
- 2022-08-31 CN CN202222329731.3U patent/CN218118790U/en active Active
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