CN220957022U - Safety valve of steering oil pump with filtering structure - Google Patents
Safety valve of steering oil pump with filtering structure Download PDFInfo
- Publication number
- CN220957022U CN220957022U CN202322742504.8U CN202322742504U CN220957022U CN 220957022 U CN220957022 U CN 220957022U CN 202322742504 U CN202322742504 U CN 202322742504U CN 220957022 U CN220957022 U CN 220957022U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- oil pump
- steering oil
- filtering structure
- utility
- 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.)
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Links
- 238000001914 filtration Methods 0.000 title claims abstract description 18
- 238000012856 packing Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 18
- 239000003921 oil Substances 0.000 description 36
- 239000002245 particle Substances 0.000 description 8
- 239000010729 system oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a safety valve of a steering oil pump with a filtering structure, and relates to the technical field of steering oil pumps. Through setting up outer filter screen and inlayer filter screen in the oil inlet department of valve body, can realize filtering impurity, can effectually guarantee that slide valve operational environment does not have impurity influence to guarantee that the product can normal work, provide this some helping hand for the system.
Description
Technical Field
The utility model relates to the technical field of steering oil pumps, in particular to a safety valve of a steering oil pump with a filtering structure.
Background
When the power steering oil pump works, the internal oil pressure of the system is very high, so that the requirement on the cleanliness of the system oil by the working of the sliding valve is higher, if impurities exist in the system oil, the sliding valve in the working can be blocked by clamping stagnation and cannot be closed and sealed incompletely when the oil pump works at high pressure and high speed, the pressure of a product cannot be increased, and the power assisting of the product is invalid.
The safety valve of the steering oil pump in the prior art comprises a valve body, wherein an oil inlet and an oil outlet are formed in two ends of the valve body, a filtering structure is not arranged at the position of the oil inlet, impurities in oil cannot be removed, and impurities in the oil easily cause impurities to block a slide valve.
Disclosure of utility model
The utility model aims to provide a safety valve of a steering oil pump with a filtering structure, which is used for solving the technical problems.
The technical scheme adopted by the utility model is as follows:
The utility model provides a from relief valve of taking filtration's steering oil pump, includes the valve body, still includes inlayer filter screen, outer filter screen and filter screen package piece, the one end of valve body is equipped with the oil inlet, and the other end is equipped with the oil-out, annular draw-in groove has been seted up to the periphery of oil inlet, the inlayer filter screen with outer filter screen sets up side by side in the annular draw-in groove, just the filter screen package piece cladding is in the inlayer filter screen with the outer fringe of outer filter screen, the inlayer filter screen is close to the oil inlet.
Preferably, the filter screen wrapping sheet is riveted in the annular clamping groove.
Preferably, the outer wall of the filter screen wrapping sheet abuts against the inner wall of the annular clamping groove.
Preferably, the outer layer filter screen is a 100-mesh stainless steel filter screen.
Preferably, the inner filter screen is a 50 mesh stainless steel filter screen.
The technical scheme has the following advantages or beneficial effects:
According to the utility model, the outer filter screen and the inner filter screen are arranged at the oil inlet of the valve body, so that the impurity can be filtered, the working environment of the slide valve can be effectively ensured to be free from impurity influence, the normal work of a product is ensured, and the system is provided with the aid.
Drawings
FIG. 1 is a cross-sectional view of a relief valve of a steering oil pump of the present utility model having a filtering structure;
Fig. 2 is a side view of a relief valve of a steering oil pump with a filtering structure according to the present utility model.
In the figure: 1. a valve body; 2. an oil inlet; 3. an oil outlet; 4. an inner filter screen; 5. an outer layer filter screen; 6. a filter screen wrapping sheet; 7. an annular clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
FIG. 1 is a cross-sectional view of a relief valve of a steering oil pump of the present utility model having a filtering structure; fig. 2 is a side view of a safety valve of a steering oil pump with a filtering structure in the present utility model, please refer to fig. 1 to 2, which shows a preferred embodiment, and the safety valve of the steering oil pump with a filtering structure includes a valve body 1, an inner filter screen 4, an outer filter screen 5 and a filter screen packing sheet 6, one end of the valve body 1 is provided with an oil inlet 2, the other end is provided with an oil outlet 3, the periphery of the oil inlet 2 is provided with an annular clamping groove 7, the inner filter screen 4 and the outer filter screen 5 are arranged in the annular clamping groove 7 side by side, the filter screen packing sheet 6 is coated on the outer edges of the inner filter screen 4 and the outer filter screen 5, and the inner filter screen 4 is close to the oil inlet 2. In this embodiment, see fig. 1, after the inner layer filter screen 4 and the outer layer filter screen 5 are coated by the filter screen wrapping sheet 6, the inner layer filter screen 4 and the outer layer filter screen 5 are installed in the annular clamping groove 7, then the filter screen wrapping sheet 6 is fixed in the annular clamping groove 7 in a riveting mode, impurities in the oil are filtered by the outer layer filter screen 5, large particle impurities in the oil are removed, then the impurities are filtered by the inner layer filter screen 4, small particle impurities in the oil are removed, the large particle impurities can remain at the outer layer filter screen 5, the small particle impurities can remain at the inner layer filter screen 4, most of impurities in the oil can be removed after the inner layer filter screen 4 and the outer layer filter screen 5 are filtered, then the oil can enter the slide valve, and the residual impurities in the oil have no influence on the operation of the oil pump.
Further, as a preferred embodiment, the filter screen packing sheet 6 is riveted in the annular clamping groove 7. In this embodiment, rivet the filter screen package piece 6 in annular draw-in groove 7, also be convenient for install or dismantlement, when needs wash inlayer filter screen 4 and outer filter screen 5, can directly pull down filter screen package piece 6, take out inlayer filter screen 4 and outer filter screen 5 from annular draw-in groove 7 in can wash.
Further, as a preferred embodiment, the outer wall of the filter screen packing sheet 6 is abutted against the inner wall of the annular clamping groove 7, so that the stability of the filter screen packing sheet 6 after being mounted can be improved.
Further, as a preferred embodiment, the outer layer screen 5 is a 100 mesh stainless steel screen. In this embodiment, the inner filter screen 4 is a 50 mesh stainless steel filter screen, and through the arrangement of the outer filter screen 5, the particle impurities with the particle diameter greater than 100 mesh can be removed, and the particle impurities with the particle diameter greater than 50 mesh can be removed by the inner filter screen 4.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (5)
1. The utility model provides a from relief valve of taking filtration's steering oil pump, includes the valve body, its characterized in that still includes inlayer filter screen, outer filter screen and filter screen package piece, the one end of valve body is equipped with the oil inlet, and the other end is equipped with the oil-out, annular draw-in groove has been seted up to the periphery of oil inlet, inlayer filter screen with outer filter screen sets up side by side in the annular draw-in groove, just the filter screen package piece cladding is in inlayer filter screen with the outer fringe of outer filter screen, the inlayer filter screen is close to the oil inlet.
2. The safety valve of a steering oil pump with a filtering structure according to claim 1, wherein the filter screen packing sheet is riveted in the annular clamping groove.
3. The safety valve of a steering oil pump with a filtering structure according to claim 1, wherein the outer wall of the filter screen packing sheet abuts against the inner wall of the annular clamping groove.
4. The relief valve for a steering oil pump with a filtering structure according to claim 1, wherein said outer screen is a 100 mesh stainless steel screen.
5. The relief valve for a steering oil pump with a filtering structure according to claim 1, wherein said inner filter screen is a 50 mesh stainless steel filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742504.8U CN220957022U (en) | 2023-10-12 | 2023-10-12 | Safety valve of steering oil pump with filtering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742504.8U CN220957022U (en) | 2023-10-12 | 2023-10-12 | Safety valve of steering oil pump with filtering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220957022U true CN220957022U (en) | 2024-05-14 |
Family
ID=91020964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322742504.8U Active CN220957022U (en) | 2023-10-12 | 2023-10-12 | Safety valve of steering oil pump with filtering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220957022U (en) |
-
2023
- 2023-10-12 CN CN202322742504.8U patent/CN220957022U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 1 Junlian Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province, 311835 Patentee after: Zhejiang Wan'an Zhiqu Automotive Electronic Technology Co.,Ltd. Country or region after: China Address before: 311835 Wan'an Science and Technology Park, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG VIE PUMP-MANU Co.,Ltd. Country or region before: China |