CN221170877U - Four-way water valve - Google Patents
Four-way water valve Download PDFInfo
- Publication number
- CN221170877U CN221170877U CN202323252945.6U CN202323252945U CN221170877U CN 221170877 U CN221170877 U CN 221170877U CN 202323252945 U CN202323252945 U CN 202323252945U CN 221170877 U CN221170877 U CN 221170877U
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- Prior art keywords
- valve
- sealing
- way water
- valve body
- core seat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 91
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 16
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a four-way water valve, which comprises a valve body, a valve core and a bracket, wherein four pipelines which are arranged in a pairwise opposite way are arranged on the side surface of the valve body, a valve cavity which is communicated with the four pipelines is arranged in the valve body, the valve core comprises a rotating column and a core seat which are arranged in an up-down distribution manner, four valve ports which are mutually communicated are respectively arranged on the side surface of the core seat, a sealing ring is arranged at each valve port, a sealing gasket is arranged on each sealing ring, the core seat is arranged in the valve cavity, the four valve ports can be respectively communicated with the four pipelines, the sealing gasket is attached to the inner wall of the valve cavity, the bracket is positioned at the top of the valve cavity and covers the core seat and is detachably connected with the valve body, a rotating column penetrates through and stretches out of the bracket, and sealing rings are arranged among the bracket, the valve body and the bracket and the rotating column; the four-way water valve is simple in structure and processing technology, low in manufacturing cost, capable of effectively achieving sealing, free of internal leakage, and capable of guaranteeing low flow resistance due to special flow passage arrangement.
Description
Technical Field
The utility model relates to the technical field of water valves, in particular to a four-way water valve.
Background
The electronic water valve plays roles in controlling the on-off of a cooling liquid flow path and switching the cooling liquid flow path in a thermal management system of a new energy automobile, is an important part of the new energy automobile, and generally comprises a controller, a sealing assembly, a shell assembly and the like, and at present, the prior art has the following defects:
(1) The valve core part is formed into a plane sealing structure by an upper ceramic plate and a lower ceramic plate, and because the two ceramic plates are tightly pressed by a spring, when the cooling liquid pressure at the outlet end is too high (the back pressure is larger), the lower ceramic plate can be separated from the sealing rubber ring, so that internal leakage is generated;
(2) The ceramic wafer has strict requirements on the process of the ceramic wafer, and has high processing difficulty and high cost;
(3) Because the ceramic piece parts are smaller, the control precision and the assembly precision are difficult to compensate;
(4) The flow resistance is higher, if the low flow resistance requirement of customers under high flow is to be met, a larger ceramic plate is selected, so that on one hand, the sealing plane area is increased, the sealing requirement is difficult to ensure, and on the other hand, the water valve is larger.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a four-way water valve to solve the technical problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a four-way water valve, includes valve body, case and support, the side of valve body is provided with two double-phase four pipelines of arranging, is provided with the valve pocket with four pipeline intercommunication in the valve body, the case is including being located the pivoted post and the core seat that distribute from top to bottom, the side of core seat is provided with four valve ports of mutual intercommunication respectively, and every valve port department is provided with the sealing ring, install sealed the pad on the sealing ring, the core seat is installed in the valve pocket to four valve ports can communicate with four pipeline respectively, sealed pad and the laminating of valve pocket inner wall, the support is located the valve pocket top and covers the core seat and can dismantle with the valve body and be connected to the pivoted post passes and stretches out the support outside, all be provided with the sealing washer between support and valve body, support and the pivoted post.
The sealing gasket is characterized in that a plurality of first convex rings are arranged on the end face, in contact with the inner wall of the valve cavity, of the sealing gasket, the first convex rings are tightly attached to the inner wall of the valve cavity and in interference connection with the inner wall of the valve cavity, a second convex ring is arranged on the inner side face, in contact with the sealing ring, of the sealing gasket, and the second convex ring is tightly attached to the sealing ring.
The contact area of the sealing ring and the core seat is smaller than the contact area of the sealing gasket and the inner wall of the valve cavity.
Further be provided with a plurality of through-holes on the support, the valve body top is provided with a plurality of screw holes, be provided with the connecting screw in the through-hole, connecting bolt passes the through-hole and stretches into threaded hole.
Further, a rotating hole is formed in the bottom of the core seat, a fixing protrusion is arranged at the bottom in the valve cavity, and the fixing protrusion stretches into the rotating hole.
And a rotating structure is arranged above the rotating column.
Further, the sealing ring between the bracket and the rotating column is an X-shaped ring.
And the sealing ring between the bracket and the valve body is an O-shaped ring.
Further, the core seat and the rotating shaft are integrally formed by injection molding.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The sealing assembly is formed by combining the sealing ring and the sealing gasket, and the inner wall of the sealing gasket is replaced by a second part and the first convex ring of the end face is arranged to form an inner sealing structure, so that the structure is simple and the sealing effect is good;
(2) The combination of the X-shaped ring, the fixed bulge on the inner bottom surface of the valve cavity of the valve body and the rotating hole at the bottom of the core seat ensures that the valve core cannot generate radial deflection under the influence of outlet hydraulic pressure (back pressure) so as to generate internal leakage;
(3) Through the arrangement of the sealing gasket and the sealing gasket position and structure of the sealing ring, the sealing is ensured to be more reliable when the internal pressure is too high, and internal leakage is avoided;
(4) The special runner arrangement can ensure low flow resistance;
(5) The X-shaped ring is adopted for rotary sealing to replace the traditional O-shaped ring, so that torsion during rotation is prevented, and in addition, two sealing lips of the X-shaped ring are equivalent to two seals, so that the cost is saved compared with the sealing of the double O-shaped rings;
(6) The core seat and the rotating shaft rod adopt an integrated injection structure, and compared with a ceramic chip control valve structure and a ceramic chip control valve process, the ceramic chip control valve structure and the ceramic chip control valve structure have the advantages of simpler structure and better cost.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of a four-way water valve;
FIG. 2 is an exploded view of a four-way water valve;
FIG. 3 is a cross-sectional view of a four-way water valve;
FIG. 4 is an enlarged view of FIG. 3 at A;
Fig. 5 is an enlarged view at B in fig. 3.
Marked in the figure as: 1. a valve body; 101. a valve cavity; 102. a threaded hole; 103. a fixing protrusion; 2. a pipe; 3. a bracket; 301. a through hole; 4. a valve core; 401. a core seat; 402. rotating the column; 403. a valve port; 404. a rotating structure; 5. a seal ring; 6. a sealing gasket; 601. a first collar; 602. a second convex ring; 7. an X-shaped ring; 8. an O-ring; 9. and (5) connecting bolts.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of 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 a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
1-3, Including valve body 1, case 4 and support 3, the side of valve body 1 is provided with two double-phase two and relatively arranges four pipelines 2, is provided with the valve pocket 101 with four pipeline 2 intercommunication in the valve body 1, case 4 includes and is located rotation post 402 and the core seat 401 that distributes from top to bottom, the side of core seat 401 is provided with four valve ports 403 of mutual intercommunication respectively, and every valve port 403 department is provided with sealing ring 5, install sealing washer 6 on the sealing ring 5, core seat 401 installs in valve pocket 101 to four valve ports 403 can communicate with four pipeline 2 respectively, sealing washer 6 is laminated with valve pocket 101 inner wall, support 3 is located valve pocket 101 top cover core seat 401 and can be connected with valve body 1 detachably, and rotation post 402 passes and stretches out the support 3 outside, all be provided with the sealing washer between support 3 and valve body 1, support 3 and the rotation post 402.
In this embodiment, as shown in fig. 4, preferably, the end surface of the sealing gasket 6, which contacts with the inner wall of the valve cavity 101, is provided with a plurality of first convex rings 601, and the first convex rings 601 are tightly adhered to and in interference connection with the inner wall of the valve cavity 101, so as to realize linear sealing between the sealing gasket 6 and the inner wall of the valve cavity 101, and also provide a pretightening force for adhering the sealing ring 5 to the core seat 401, and the inner side surface of the sealing gasket 6, which contacts with the sealing ring 5, is provided with a second convex ring 602, and the second convex ring 602 is tightly adhered to the sealing ring 5, so as to realize sealing between the sealing ring 5 and the sealing gasket 6.
In this embodiment, as shown in fig. 5, the contact area between the sealing ring 5 and the core seat 401 is smaller than the contact area between the sealing gasket 6 and the inner wall of the valve cavity 101;
Specifically, as shown in fig. 5, the side surface of the sealing ring 5 facing the core seat 401 is provided with an inclined surface, when the sealing ring 5 is tightly attached to the core seat 401, only a small part of the inclined surface is attached to the side surface of the core seat 401, and the sealing line formed by the sealing ring 5 and the valve core 4 is higher than the point 1 of the sealing line formed by the sealing pad 6 and the inner wall of the valve cavity 101 at the position of the point 2, and the vertical projection area A2 is always smaller than A1 and f=pa due to the same pressure, so that F2 is smaller than F1, namely, after the pressure is increased, the sealing ring 5 is tightly attached to the valve core 4 under the action of the elastic force of the sealing pad 6, and the sealing ring has the advantages of internal pressure increase and no internal leakage.
In this embodiment, as shown in fig. 2, preferably, the support 3 is provided with a plurality of through holes 301, the top of the valve body 1 is provided with a plurality of threaded holes 102, connecting screws are disposed in the through holes 301, and the connecting bolts 9 penetrate through the through holes 301 and extend into the threaded holes 102, so as to realize detachable connection between the support 3 and the valve body 1.
In this embodiment, as shown in fig. 3, preferably, a rotation hole is formed at the bottom of the core seat 401, a fixing protrusion 103 is disposed at the bottom of the valve cavity 101, and the fixing protrusion 103 extends into the rotation hole, so that the core seat 401 is prevented from being cheaper in radial direction under the action of the grandmaster, and is not affected by the outlet pressure (and back pressure), and internal leakage is effectively prevented.
In this embodiment, preferably, a rotating structure 404 is disposed above the rotating column 402, and the rotating structure 404 may be a polygonal structure or a spline structure, so that the rotating structure 404 drives the entire rotating column 402 to rotate.
In this embodiment, preferably, the sealing ring between the support 3 and the rotating post 402 is an X-shaped ring 7, and because the rotating post 402 is slidably connected with the support 3, the X-shaped ring 7 is less likely to twist in the rotating seal than the conventional O-shaped ring 8, and has better durability.
In this embodiment, preferably, the sealing ring between the support 3 and the valve body 1 is an O-ring 8, so that the sealing between the valve body 1 and the support 3 is ensured by the O-ring 8.
In this embodiment, the core holder 401 and the rotating shaft are preferably integrally formed by injection molding, so that the manufacturing is convenient and the cost is lower.
The advantages are that:
(1) The sealing assembly is formed by combining the sealing ring 5 and the sealing gasket 6, and an inner sealing structure is formed by the second replacement of the inner wall of the sealing gasket 6 and the arrangement of the first convex ring 601 on the end surface, so that the structure is simple and the sealing effect is good;
(2) The combination of the X-shaped ring 7, the fixed protrusion 103 on the inner bottom surface of the valve cavity 101 of the valve body 1 and the rotary hole at the bottom of the core seat 401 prevents the valve core 4 from being radially deflected by the influence of outlet hydraulic pressure (back pressure) so as to generate internal leakage;
(3) Through the arrangement of the positions and the structures of the sealing gasket 6 and the sealing ring 5, the sealing is ensured to be more reliable when the internal pressure is too high, and internal leakage is not generated;
(4) The special runner arrangement can ensure low flow resistance;
(5) The X-shaped ring 7 is adopted for rotary sealing to replace the traditional O-shaped ring 8, so that torsion during rotation is prevented, and in addition, two sealing lips of the X-shaped ring 7 are equivalent to two seals, so that the cost is saved compared with the sealing of the double O-shaped rings 8;
(6) The core seat 401 and the rotating shaft rod adopt an integrated injection molding structure, and compared with a ceramic chip control valve structure and a ceramic chip control valve process, the ceramic chip control valve structure and the ceramic chip control valve structure have the advantages of simpler structure and better cost.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
1. A four-way water valve, characterized in that: the valve comprises a valve body, a valve core and a support, wherein four pipelines which are arranged in a pairwise opposite manner are arranged on the side face of the valve body, a valve cavity which is communicated with the four pipelines is arranged in the valve body, the valve core comprises a rotating column and a core seat which are distributed up and down, four valve ports which are mutually communicated are respectively arranged on the side face of the core seat, a sealing ring is arranged at each valve port, a sealing gasket is arranged on each sealing ring, the core seat is arranged in the valve cavity, the four valve ports can be respectively communicated with the four pipelines, the sealing gasket is attached to the inner wall of the valve cavity, the support is arranged at the top of the valve cavity and is detachably connected with the valve body, the rotating column penetrates through and stretches out of the outer side of the support, and sealing rings are respectively arranged among the support, the valve body, the support and the rotating column.
2. The four-way water valve of claim 1, wherein: the sealing gasket is provided with a plurality of first bulge loops with the terminal surface of valve pocket inner wall contact, first bulge loops are closely laminated and interference connection with the valve pocket inner wall, sealing gasket and sealing ring contact's medial surface is provided with the second bulge loops, second bulge loops are closely laminated with the sealing ring.
3. The four-way water valve of claim 2, wherein: the area of the sealing ring contacted with the core seat is smaller than the area of the sealing gasket contacted with the inner wall of the valve cavity.
4. The four-way water valve of claim 1, wherein: the support is provided with a plurality of through holes, the valve body top is provided with a plurality of screw holes, be provided with the connecting screw in the through-hole, the connecting screw passes the through-hole and stretches into threaded hole.
5. The four-way water valve of claim 1, wherein: the bottom of the core seat is provided with a rotating hole, the bottom in the valve cavity is provided with a fixing protrusion, and the fixing protrusion stretches into the rotating hole.
6. The four-way water valve of claim 1, wherein: and a rotating structure is arranged above the rotating column.
7. The four-way water valve of claim 1, wherein: the sealing ring between the support and the rotating column is an X-shaped ring.
8. The four-way water valve of claim 1, wherein: the sealing ring between the support and the valve body is an O-shaped ring.
9. The four-way water valve of claim 1, wherein: the core seat and the rotating shaft are integrally formed by injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323252945.6U CN221170877U (en) | 2023-11-29 | 2023-11-29 | Four-way water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323252945.6U CN221170877U (en) | 2023-11-29 | 2023-11-29 | Four-way water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170877U true CN221170877U (en) | 2024-06-18 |
Family
ID=91441259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323252945.6U Active CN221170877U (en) | 2023-11-29 | 2023-11-29 | Four-way water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221170877U (en) |
-
2023
- 2023-11-29 CN CN202323252945.6U patent/CN221170877U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |