CN219975569U - Novel valve core assembly - Google Patents
Novel valve core assembly Download PDFInfo
- Publication number
- CN219975569U CN219975569U CN202320961552.3U CN202320961552U CN219975569U CN 219975569 U CN219975569 U CN 219975569U CN 202320961552 U CN202320961552 U CN 202320961552U CN 219975569 U CN219975569 U CN 219975569U
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- CN
- China
- Prior art keywords
- ring
- permanent magnet
- valve core
- assembly
- supporting rod
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- 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.)
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a novel valve core assembly, which comprises a valve core rod, wherein one end of the valve core rod is provided with a ball valve assembly, one end of the valve core rod, which is far away from the ball valve assembly, is provided with a supporting rod, the supporting rod is sequentially provided with an annular permanent magnet, a diaphragm pressing sheet and a locking sheet, and the locking sheet is clamped on the supporting rod and is used for compressing the annular permanent magnet, the diaphragm and the diaphragm pressing sheet; firstly, the permanent magnet abandons the traditional fixing mode of covering the upper cover and the lower cover, and the annular permanent magnet can be fixed on the supporting rod by setting the supporting rod and the locking plate, so that the manufacturing cost of the upper cover and the lower cover is saved, the installation of the annular permanent magnet is convenient, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of proportional valves, in particular to a novel valve core assembly.
Background
In the prior art, as disclosed in chinese patent publication No. CN215861968U, the patent name is a fixed structure of a permanent magnet of a valve core assembly, which includes a valve core, a support column is disposed at the upper end of the valve core, a film support, a film, a permanent magnet fixing piece, a clamp spring and a permanent magnet are sequentially disposed on the support column, the permanent magnet fixing piece includes a lower cover and an upper cover, the lower cover is fixed on the support column through the clamp spring, the lower cover and the upper cover are fixed through a fastening structure, and a containing cavity is formed, and the permanent magnet is fixed in the containing cavity. Therefore, according to the structure of the patent, the permanent magnet is fixed through the buckling of the upper cover and the lower cover, the contact area between the permanent magnet and the permanent magnet is increased, the permanent magnet can be firmly clamped, and the reliability and the stability of a product are improved.
However, this structure has the following problems: the permanent magnet is required to be provided with an upper cover and a lower cover for fixing, so that the manufacturing cost is high, the assembly is complex, and the assembly efficiency is low.
Disclosure of Invention
The present utility model aims to solve at least one of the problems of the related art to a certain extent, and therefore, the present utility model proposes a novel valve core assembly.
In order to achieve the above purpose, the present utility model adopts the following scheme: the utility model provides a novel case subassembly, is including the valve core pole, the one end of valve core pole is provided with the ball valve subassembly the one end that the ball valve subassembly was kept away from to the valve core pole is provided with the bracing piece have set gradually annular permanent magnetism, diaphragm, involucra preforming and locking plate on the bracing piece, the locking plate card is established on the bracing piece and is used for compressing tightly annular permanent magnetism, diaphragm, involucra preforming.
In some embodiments, the ball valve assembly comprises a first ring piece arranged at the end part of the valve core rod, a cylinder is arranged on the first ring piece, a second ring piece is arranged at the upper end of the cylinder, a compression ring is arranged on the first ring piece, a ring groove is formed between the compression ring and the second ring piece, and a valve port sealing ring is arranged in the ring groove.
In some embodiments, a circular convex ring is arranged on the circumferential outer wall of the valve core rod, and a clamping ring matched with the circular convex ring is arranged on the inner side of the clamping ring.
In some embodiments, the upper end of the cylinder is an open structure that serves to limit the installation of the proportional spring.
In some embodiments, the outer wall of the valve port seal ring is arcuate in configuration.
In some embodiments, a round hole is formed in the center of the locking plate, and a plurality of elastic pieces are arranged in the round hole.
In some embodiments, the edges of the coated tablets extend downward and form a limit stop ring that is used to limit the installation of the stabilizing spring.
In summary, the beneficial effects of the utility model are as follows: firstly, the permanent magnet abandons the traditional fixing mode of covering the upper cover and the lower cover, and the annular permanent magnet can be fixed on the supporting rod by setting the supporting rod and the locking plate, so that the manufacturing cost of the upper cover and the lower cover is saved, the installation of the annular permanent magnet is convenient, and the assembly efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a valve cartridge assembly of the present utility model;
FIG. 2 is an enlarged schematic view of the utility model at A of FIG. 1;
FIG. 3 is a schematic view of the valve core assembly of the present utility model after being installed in a proportional valve;
fig. 4 is a schematic structural view of the support rod and the locking plate according to the present utility model.
Detailed Description
The following detailed description provides many different embodiments, or examples, for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals, such as repeated numbers and/or letters, may be used in various embodiments. These repetition are for the purpose of simplicity and clarity in describing the utility model and do not in itself dictate a particular relationship between the various embodiments and/or configurations discussed.
The utility model is further described by the following drawings and detailed description: the novel valve core assembly comprises a valve core rod 1, wherein a ball valve assembly is arranged at one end of the valve core rod 1, a supporting rod 2 is arranged at one end, far away from the ball valve assembly, of the valve core rod 1, an annular permanent magnet 3, a diaphragm 4, a diaphragm pressing sheet 5 and a locking sheet 6 are sequentially arranged on the supporting rod 2, and the locking sheet 6 is clamped on the supporting rod 2 and used for pressing the annular permanent magnet 3, the diaphragm 4 and the diaphragm pressing sheet 5.
According to the utility model, the permanent magnet abandons the traditional fixing mode of covering the upper cover and the lower cover, and the annular permanent magnet 3 can be fixed on the support rod 2 by arranging the support rod 2 and the locking plate 6, so that the manufacturing cost of the upper cover and the lower cover is saved, the installation of the annular permanent magnet 3 is facilitated, and the assembly efficiency is improved.
In the utility model, the ball valve assembly comprises a first ring piece 21 arranged at the end part of a valve core rod 1, a cylinder 22 is arranged on the first ring piece 21, a second ring piece 23 is arranged at the upper end of the cylinder 22, a compression ring 24 is arranged on the first ring piece 21, a ring groove 25 is formed between the compression ring 24 and the second ring piece 23, and a valve port sealing ring 26 is arranged in the ring groove 25; according to the structure of the ball valve assembly, through the arrangement of the pressing ring 24 and the valve port sealing ring 26, the ring groove 25 is not required to be machined on the ball valve in the follow-up process, and the machining cost is saved.
Further, the outer wall of the valve port sealing ring 26 is in an arc-shaped structure, so that the valve port can be sealed better.
Further, referring to fig. 2, a circular convex ring 31 is provided on the circumferential outer wall of the valve core rod 1, and a snap ring 32 matched with the circular convex ring 31 is provided on the inner side of the pressure ring 24, so that the pressure ring 24 can be stably connected and fixed on the valve core rod 1 and the first ring piece 21.
Referring to fig. 3, the upper end of the cylinder 22 is provided with an opening structure 41, and the opening structure 41 is used for limiting the installation of the proportional spring 10.
The edge of the film pressing piece 5 extends downward and forms a limit stop ring 71, and the limit stop ring 71 is used for limiting the installation of the stabilizing spring 11.
Therefore, the proportional spring 10 and the stabilizing spring 11 can be stably fixed, and the stability of the valve core assembly during working is improved.
Referring to fig. 4, a circular hole 61 is formed in the center of the locking plate 6, a plurality of elastic pieces 62 are arranged in the circular hole 61, and when the locking plate is installed, the circular hole 61 is directly sleeved on the supporting rod 2, and the locking plate 6 is fixed by contacting and pressing the elastic pieces 62 with the supporting rod 2, and the annular permanent magnet 3, the diaphragm 4 and the diaphragm pressing piece 5 are pressed.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described with reference to the drawings and the foregoing description, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing embodiments and description merely illustrative of the principles of the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as 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 novel case subassembly, including case pole (1), the one end of case pole (1) is provided with ball valve assembly, its characterized in that: one end of the valve core rod (1) far away from the ball valve assembly is provided with a supporting rod (2), an annular permanent magnet (3), a diaphragm (4), a diaphragm pressing sheet (5) and a locking sheet (6) are sequentially arranged on the supporting rod (2), and the locking sheet (6) is clamped on the supporting rod (2) and used for pressing the annular permanent magnet (3), the diaphragm (4) and the diaphragm pressing sheet (5).
2. The novel valve cartridge assembly of claim 1, wherein: the ball valve assembly comprises a first ring piece (21) arranged at the end part of a valve core rod (1), a cylinder (22) is arranged on the first ring piece (21), a second ring piece (23) is arranged at the upper end of the cylinder (22), a pressing ring (24) is arranged on the first ring piece (21), a ring groove (25) is formed between the pressing ring (24) and the second ring piece (23), and a valve port sealing ring (26) is arranged in the ring groove (25).
3. The novel valve cartridge assembly of claim 2, wherein: a circular convex ring (31) is arranged on the circumferential outer wall of the valve core rod (1), and a clamping ring (32) matched with the circular convex ring (31) is arranged on the inner side of the clamping ring (24).
4. The novel valve cartridge assembly of claim 2, wherein: the upper end of the cylinder (22) is provided with an opening structure (41), and the opening structure (41) is used for limiting the installation of the proportional spring (10).
5. The novel valve cartridge assembly of claim 2, wherein: the outer wall of the valve port sealing ring (26) is in an arc-shaped structure.
6. The novel valve cartridge assembly of claim 1, wherein: a round hole (61) is formed in the center of the locking plate (6), and a plurality of elastic pieces (62) are arranged in the round hole (61).
7. The novel valve cartridge assembly of claim 1, wherein: the edge of the film pressing sheet (5) extends downwards to form a limiting stop ring (71), and the limiting stop ring (71) is used for limiting the installation of the stabilizing spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961552.3U CN219975569U (en) | 2023-04-25 | 2023-04-25 | Novel valve core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961552.3U CN219975569U (en) | 2023-04-25 | 2023-04-25 | Novel valve core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975569U true CN219975569U (en) | 2023-11-07 |
Family
ID=88594397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320961552.3U Active CN219975569U (en) | 2023-04-25 | 2023-04-25 | Novel valve core assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975569U (en) |
-
2023
- 2023-04-25 CN CN202320961552.3U patent/CN219975569U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |