CN217380680U - Strainer filter screen, strainer and engine - Google Patents
Strainer filter screen, strainer and engine Download PDFInfo
- Publication number
- CN217380680U CN217380680U CN202122692809.3U CN202122692809U CN217380680U CN 217380680 U CN217380680 U CN 217380680U CN 202122692809 U CN202122692809 U CN 202122692809U CN 217380680 U CN217380680 U CN 217380680U
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- Prior art keywords
- strainer
- area
- filtering
- filter screen
- filter
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- 238000001914 filtration Methods 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 3
- 239000010705 motor oil Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000035874 Excoriation Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of power equipment, in particular to a strainer of a strainer, a strainer and an engine, wherein the strainer of the strainer comprises a strainer body, the strainer body comprises a filtering area and a connecting area, the filtering area is positioned in the middle of the strainer body, and a plurality of filtering holes are uniformly distributed in the filtering area; the connecting area is plate-shaped, the inner edge of the connecting area is connected with the periphery of the filtering area, the outer edge of the connecting area is bent towards one side of the filtering area to form a connecting surface, and the connecting surface is suitable for being riveted with a mounting surface of the strainer. Above-mentioned structure is through optimizing the connection area structure, and then has increased the frictional force between filter screen and the strainer when assembling to solved the relative rotation problem of filter screen and strainer, reduced the wearing and tearing risk of droing of filter screen in long-term use.
Description
Technical Field
The utility model belongs to the technical field of power equipment, concretely relates to strainer filter screen and strainer, engine.
Background
In order to reduce the friction loss between running parts in an engine, prolong the service life and enhance the use effect, the engine oil is indispensable to the engine, the engine oil contains a certain amount of impurities, meanwhile, in the working process of the engine, the metal abrasive dust is brought in, the impurities in the air are brought in, and the oxides of the engine oil are generated, so that the impurities in the engine oil are gradually increased, if the engine oil is not filtered and directly enters a lubricating oil way, the impurities in the engine oil are brought into the friction surface of a kinematic pair, the abrasion of parts is accelerated, and the service life of the engine is shortened.
The strainer is mainly riveted on the strainer through mechanical force in the strainer, at present, the production material of the strainer is a screen plate with the size of a single piece being 1mm multiplied by 1000mm, and filtering holes with the same size are uniformly arranged on the screen plate according to the use requirement, as shown in figure 1a, after the strainer is processed and molded, not only are filtering holes uniformly arranged at the bottom of the strainer, but also filtering holes uniformly arranged on the side wall are arranged. As shown in fig. 1b, after the filter net 1 obtained by the above processing is riveted to the tapered pipe surface of the strainer 2, the contact area between the side wall and the strainer 2 is small, the friction force between the parts is insufficient, the filter net 1 rotates, and the filter net 1 may be worn and fall off in a long-term use process. To solve the rotation, friction needs to be increased. The friction force is increased in two ways, the first way is to continuously apply pressure to reduce the riveting gap, but the bottom of the filter screen deforms due to pressure, and the surface of the filter screen generates wave deformation; the second mode is to increase the contact area by increasing the depth of the filter screen, but the depth is increased, and meanwhile, the forming difficulty of the filter screen is also increased, and the breakage rate of the filter screen is increased.
Therefore, to above not enough, the utility model discloses urgent need provides a strainer filter screen and strainer, engine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strainer filter screen and strainer, engine to there is the problem of rotation phenomenon after the conical pipe surface riveting of filter screen and strainer among the solution prior art.
In one aspect, the utility model provides a strainer filter screen, including the filter screen body, the filter screen body includes: the filter area is positioned in the middle of the filter screen body, and a plurality of filter holes are uniformly distributed in the filter area; the connection area is plate-shaped, the inner edge of the connection area is connected with the periphery of the filtering area, the outer edge of the connection area is bent towards one side of the filtering area to form a connection surface, and the connection surface is suitable for being riveted with a mounting surface of the strainer.
As described above, it is more preferable that the strainer section has a circular shape and the connecting section has a tapered shape.
In the strainer of the strainer described above, it is further preferable that a plurality of semicircular filtering holes are uniformly distributed along the outer periphery of the filtering area.
In the strainer of the strainer described above, it is further preferable that a plurality of semicircular holes are uniformly distributed along the outer periphery of the connecting region.
As described above, it is more preferable that the strainer of the strainer is formed integrally with the connecting region.
As described above, the strainer of the strainer is preferably formed of a steel plate No. Q235.
As described above, the strainer of the strainer is more preferably formed of the steel plate having a thickness of 0.8 to 1.2 mm.
On the other hand, the utility model also discloses a strainer, it includes above-mentioned arbitrary one strainer filter screen of strainer.
In another aspect, the present invention also discloses an engine, including the above-mentioned strainer.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses a strainer of a strainer, which comprises a strainer body, wherein the strainer body comprises a filtering area and a connecting area, the filtering area is positioned in the middle of the strainer body, and a plurality of filtering holes are uniformly distributed in the filtering area; the connecting area is plate-shaped, the inner edge of the connecting area is connected with the periphery of the filtering area, the outer edge of the connecting area is bent towards one side of the filtering area to form a connecting surface, and the connecting surface is suitable for being riveted with a mounting surface of the strainer. Compared with the prior art, the filter holes in the connecting area are removed by the structure, the contact area between the filter screen body and the strainer is increased under the condition that the depth of the filter screen is not increased, and then the friction force is increased, so that the problem of relative rotation of the filter screen and the strainer is solved, and the risk of abrasion and falling off of the filter screen in the long-term use process is reduced.
Further, the utility model provides a filtering area and linking area are the integrated into one piece structure of adopting Q235 steel sheet to make, and filtering area's periphery has a plurality of semicircles to filter the hole along last distribution, and linking area's periphery has a plurality of semicircle holes along last evenly distributed. The semicircular filtering holes on the peripheral edge of the filtering area are suitable for reducing the connecting strength of the filtering area and the connecting area, so that the deformation difficulty is reduced, and the semicircular holes on the peripheral edge of the connecting area are suitable for reserving a flowing space for a shrinkage material, so that the production efficiency is ensured under the condition of not increasing the cost.
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 technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a strainer screen and strainer assembly of a prior art strainer;
FIG. 2 is a three-dimensional structure view of the strainer of the present invention;
fig. 3 is a side view of fig. 2.
Description of reference numerals:
1-filter screen, 2-strainer, 3-filtration area, 4-connection area, 5-semicircular hole, 6-filtration hole and 7-semicircular filtration hole.
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 is to 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 terms in the present invention can be understood in a specific case to those skilled in the art.
As shown in fig. 2-3, the present embodiment provides a strainer screen which mainly comprises a screen body, wherein the screen body comprises a filtering area 3 and a connecting area 4.
Specifically, filtering area 3 locates the middle part of filter screen body, preferred, be located filter screen body's central zone, and size and shape are the same with the size and the shape of strainer mouth of pipe to avoid influencing the percent of pass of filter screen, its shape is preferred circular in this embodiment. A plurality of filtering holes 6 are uniformly distributed in the filtering area 3 and used for filtering engine oil. The mesh of the filtering holes 6 can be directly selected according to the requirement, and the embodiment is not limited in detail.
The connecting area 4 is deformed under the riveting action to form a connecting surface, and is riveted with the mounting surface of the strainer through the connecting surface to mount the strainer body on the strainer. In order to increase the connection strength with the strainer by increasing the connection area, in the present embodiment, the connection portion is plate-shaped, the inner edge is connected to the outer periphery of the filter region 3, and the outer edge is bent toward one side of the filter region 3 by the caulking force with the inner edge as a boundary to form a connection surface that can be caulked with the mounting surface of the strainer.
Specifically, the connection region 4 capable of achieving the above-described function has various structures, such as the connection region 4 is formed by a plurality of flat plates of any shape, the plurality of flat plates are uniformly arranged on the periphery of the filter region 3 and do not overlap with each other, and the plurality of flat plates are bent toward one side of the filter region 3 under a riveting force to form a discontinuous connection surface capable of being riveted with the mounting surface of the strainer. Preferably, in order to reduce the number of machining processes, in this embodiment, the connecting surface is a tapered surface and is formed by riveting an annular flat plate having an inner peripheral edge connected to an outer peripheral edge of the filtering region 3.
Compared with the prior art, the filter holes 6 in the connecting area 4 are removed to increase the contact area with the strainer, so as to increase the friction force and avoid the relative rotation between the strainer body and the strainer. Specifically, the principle of eliminating the holes is not to affect the passing rate of the strainer, and therefore, in the present embodiment, the filtering area 3 and the connecting area 4 are separated by the outer peripheral edge of the nozzle of the strainer, that is, the size of the filtering area is the same as the size of the nozzle.
In order to simplify the processing technology, the filtering area 3 and the connecting area 4 are of an integrally formed structure, in order to ensure the strength of the filter screen and ensure that the filter screen can deform under the riveting acting force, the filter screen body is made of a Q235 steel plate, the thickness of the corresponding steel plate is 0.8-1.2mm, and the Q235 steel plate with the thickness of 1mm is preferably adopted.
In order to reduce the deformation difficulty of the connection region 4, in the embodiment, a plurality of semicircular filtering holes 7 are distributed along the periphery of the filtering region 3, the connection strength between the filtering region 3 and the connection region 4 is reduced through the semicircular filtering holes 7, and the deformation difficulty is further reduced. Further, in this embodiment, a plurality of semicircle orifices 5 have evenly been laid along last in the periphery of linkage area 4, increase according to certain range and distance through opening side edge at linkage area 4 and open semicircle orifice 5 and reserve out the space that flows for the shrink material, and then linkage area 4 takes place marginal thickening or wave deformation and leads to the shaping degree of difficulty to increase and the problem that the percentage of damage promoted when avoiding the riveting, and then guarantees production efficiency, does not increase the cost again.
Further, the embodiment also discloses a strainer, which comprises the strainer screen as described above, wherein the strainer screen is riveted on the riveting surface of the conical tube of the strainer.
Further, the embodiment also discloses an engine which comprises the filter.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a strainer filter screen which characterized in that, including the filter screen body, the filter screen body includes:
the filter area is positioned in the middle of the filter screen body, and a plurality of filter holes are uniformly distributed in the filter area;
the connection area is plate-shaped, the inner edge of the connection area is connected with the periphery of the filtering area, the outer edge of the connection area is bent towards one side of the filtering area to form a connection surface, and the connection surface is suitable for being riveted with a mounting surface of the strainer.
2. The strainer screen of claim 1 wherein the filtering area is circular and the connecting surface is tapered.
3. The strainer screen of claim 2 wherein the outer perimeter of the filtering area has a plurality of semi-circular filtering holes uniformly distributed therethrough.
4. The strainer screen of claim 2 wherein the attachment areas have a plurality of semi-circular holes uniformly distributed about the perimeter of the attachment areas.
5. A strainer screen according to claim 2 wherein the filtering area and the attachment area are of unitary construction.
6. The strainer screen of claim 5 wherein the filtration zones and the attachment zones are formed from Q235 gauge steel.
7. A strainer screen according to claim 6 wherein the steel plate has a thickness of 0.8-1.2 mm.
8. A strainer comprising a strainer screen of any one of claims 1-7.
9. An engine comprising the strainer of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692809.3U CN217380680U (en) | 2021-11-04 | 2021-11-04 | Strainer filter screen, strainer and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692809.3U CN217380680U (en) | 2021-11-04 | 2021-11-04 | Strainer filter screen, strainer and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217380680U true CN217380680U (en) | 2022-09-06 |
Family
ID=83083489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122692809.3U Expired - Fee Related CN217380680U (en) | 2021-11-04 | 2021-11-04 | Strainer filter screen, strainer and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217380680U (en) |
-
2021
- 2021-11-04 CN CN202122692809.3U patent/CN217380680U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |