CN210317563U - Gasoline filter element - Google Patents
Gasoline filter element Download PDFInfo
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- CN210317563U CN210317563U CN201921397373.1U CN201921397373U CN210317563U CN 210317563 U CN210317563 U CN 210317563U CN 201921397373 U CN201921397373 U CN 201921397373U CN 210317563 U CN210317563 U CN 210317563U
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Abstract
The utility model belongs to the technical field of the automobile parts technique and specifically relates to a gasoline filter core is related to. The technical scheme of the utility model is realized like this: the utility model provides a gasoline filter core, includes upper end cover, lower extreme cover and sets up the filter core part of cavity form between upper end cover and lower extreme cover, its characterized in that: the end surfaces of the upper end cover and the lower end cover, which are used for connecting the filter element component, are provided with mounting grooves; the filter element part is fixedly arranged in the mounting groove, and the end faces, far away from the filter element part, of the upper end cover and the lower end cover are provided with circular sealing grooves; the circular sealing groove is concentric with the through hole, and the diameter H1 of the circular sealing groove is larger than the diameter H2 of the through hole; a sealing element is arranged in the circular sealing groove; the sealing element comprises a metal gasket, a first sealing ring and a second sealing ring, grooves are formed in two end faces of the metal gasket, and the first sealing ring and the second sealing ring are installed in the two grooves respectively. The utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the automobile parts technique and specifically relates to a gasoline filter core is related to.
Background
The gasoline filter element is connected in series on a pipeline between the gasoline pump and the oil inlet of the throttle valve body. The gasoline filter element is used for removing solid impurities such as ferric oxide, dust and the like contained in gasoline and preventing a gasoline system from being blocked. Mechanical abrasion is reduced, stable operation of the engine is ensured, and reliability is improved. The structure of the gasoline device consists of an aluminum shell and a bracket with stainless steel therein, the bracket is provided with high-efficiency filter paper sheets, and the filter paper sheets are overlapped at intervals to increase the flow area.
After the existing gasoline is used for a long time, a sealing ring in the existing gasoline is aged, the sealing effect is poor, the oil leakage phenomenon is caused, the service life of an automobile is influenced, and the driving safety of a driver is threatened;
secondly, after the existing filter paper is filtered for a long time, the filter paper close to the edge of the gland is abraded or deformed, so that impurities can enter along the edge of the gland, and the gasoline system is blocked or internal mechanical parts are abraded due to long-time accumulation;
thirdly, the aperture of the filter holes on the existing gasoline filter element is the same, and impurity particles with different sizes are directly filtered, so that the filter paper of the filter screen is easily damaged, and the blockage phenomenon is easily caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a gasoline filter core.
The technical scheme of the utility model is realized like this: the utility model provides a gasoline filter core, includes upper end cover, lower extreme cover and sets up the filter core part of cavity form between upper end cover and lower extreme cover, all be provided with the through-hole of the filter core part internal diameter looks adaptation of cavity form on upper end cover and the lower extreme cover, its characterized in that: the end surfaces of the upper end cover and the lower end cover, which are used for connecting the filter element part, are provided with mounting grooves for mounting the filter element part; the filter element part is fixedly arranged in the mounting groove, and an extrusion part is arranged at the notch of the mounting groove; the extrusion piece comprises two sealing rings and an extrusion plate, wherein the diameters of the sealing rings are matched with the diameter of the notch; the sealing ring is fixedly arranged on the end face at the edge of the notch through the extrusion plate; the end faces, far away from the filter element part, of the upper end cover and the lower end cover are provided with circular sealing grooves; the circular sealing groove is concentric with the through hole, and the diameter H1 of the circular sealing groove is larger than the diameter H2 of the through hole; a sealing element is arranged in the circular sealing groove; the sealing member includes metal packing ring, first sealing washer and second sealing washer, two terminal surfaces of metal packing ring on all set up the recess, first sealing washer and second sealing washer install respectively in two recesses, the thickness of first sealing washer and second sealing washer all be greater than the degree of depth of recess, and the external diameter of first sealing washer and second sealing washer and the internal diameter looks adaptation of recess.
Preferably: the filter element component comprises a large particle filter screen, a small particle filter screen and a supporting cylinder from outside to inside in sequence, and the filter elements are arranged at intervals between every two filter screens; the large particle filter screen, the small particle filter screen and the support cylinder are fixedly arranged between the upper end cover and the lower end cover; the outer surface of the large-particle filter screen is provided with a metal filter screen.
Preferably: the seal further comprises a left gland and a right gland; the left gland and the right gland are respectively clamped in the grooves and respectively compress the first sealing ring and the second sealing ring in the grooves.
Preferably: and a magnet is arranged at the bottom of the lower end cover.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
firstly, mounting grooves are formed in the upper end cover and the lower end cover, the end part of the filtering part is arranged in the mounting grooves, and extruding parts are arranged at the notches of the mounting grooves; the extrusion piece is provided with an extrusion plate; the social group can enable the filter element part to be sunk in the mounting groove and be sealed from the gap around the notch by the extrusion plate; impurities can not enter the gasoline system along the edge of the gland, the filter element part is trapped in the mounting groove at the connecting part, so that the phenomena of abrasion and the like in the use process can be prevented, and the impurities are further prevented from entering the gasoline system, so that the phenomena of gasoline system blockage and internal mechanical part abrasion are avoided;
secondly, circular sealing grooves are formed in the end faces, far away from the filter element part, of the upper end cover and the lower end cover, sealing pieces are installed in the circular sealing grooves and are arranged in a metal gasket mode that sealing rings are installed on two end faces, when the filter element is used, the metal gasket can be sleeved on a driving rod, the sealing rings on the two end faces of the metal gasket are in mutual contact with the driving rod to form a sealing effect, the sealing effect is greatly improved due to the arrangement, internal gasoline is prevented from leaking out, external liquid can be prevented from entering the filter element, the filtering effect of the filter element is improved laterally in the mode, oil leakage is prevented, and driving safety is guaranteed;
thirdly, a large particle filter screen and a small particle filter screen are arranged; impurities can be filtered in batches, so that the filtering effect is improved; a metal filter screen is arranged on the outer wall of the large filter screen; the metal filter screen protects the big filter screen, prevents that the big filter screen from directly encountering the wearing and tearing of impurity, improves the life of this filter core.
Fourthly, through being provided with magnet in the lower extreme cover bottom, can adsorb tiny iron powder, prevent that tiny iron powder from not being filtered and getting into the gasoline system by the filter screen, causing the phenomenon of inside spare part wearing and tearing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic structural view of the sealing member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the present invention discloses a gasoline filter element, which comprises an upper end cover 1, a lower end cover 2 and a hollow filter element component 3 arranged between the upper end cover 1 and the lower end cover 2, wherein the upper end cover 1 and the lower end cover 2 are both provided with through holes 4 with adaptive inner diameters of the hollow filter element component 3, in the specific embodiment of the present invention, the end surfaces of the upper end cover 1 and the lower end cover 2, which are used for connecting the filter element component 3, are both provided with mounting grooves 5 for mounting the filter element component 3; the filter element part 3 is fixedly arranged in the mounting groove 5, and a notch of the mounting groove 5 is provided with an extrusion part 6; the extrusion member 6 comprises two sealing rings 61 with the diameter matched with that of the notch and an extrusion plate 62; the sealing ring 61 is fixedly arranged on the end face at the edge of the notch through a squeezing plate 62; the end faces, far away from the filter element part 3, of the upper end cover 1 and the lower end cover 2 are provided with circular sealing grooves 7; the circular sealing groove 7 is concentric with the through hole 4, and the diameter H1 of the circular sealing groove 7 is larger than the diameter H2 of the through hole; a sealing element 8 is arranged in the circular sealing groove 7; sealing member 8 includes metal packing ring 81, first sealing washer 82 and second sealing washer 83, two terminal surfaces of metal packing ring 81 on all set up recess 84, first sealing washer 82 and second sealing washer 83 install respectively in two recesses 84, first sealing washer 82 and second sealing washer 83 thickness all be greater than the degree of depth of recess 84, and the external diameter of first sealing washer 82 and second sealing washer 83 and the internal diameter looks adaptation of recess 84.
In the specific embodiment of the present invention, the filter element part 3 sequentially comprises a large particle filter screen 31, a small particle filter screen 32 and a support cylinder 33 from outside to inside, and the filter elements are arranged at intervals between two filter screens; the large particle filter screen 31, the small particle filter screen 32 and the support cylinder 33 are fixedly arranged between the upper end cover 1 and the lower end cover 2; the outer surface of the large particle filter screen 31 is provided with a metal filter screen 34.
In the embodiment of the present invention, the sealing member 8 further includes a left gland 85 and a right gland 86; the left gland 85 and the right gland 86 are respectively clamped in the grooves 84, and respectively press the first sealing ring 82 and the second sealing ring 83 in the grooves 84.
In the embodiment of the present invention, the bottom of the lower end cap 2 is provided with a magnet 21.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
firstly, mounting grooves are formed in the upper end cover and the lower end cover, the end part of the filtering part is arranged in the mounting grooves, and extruding parts are arranged at the notches of the mounting grooves; the extrusion piece is provided with an extrusion plate; the social group can enable the filter element part to be sunk in the mounting groove and be sealed from the gap around the notch by the extrusion plate; impurities can not enter the gasoline system along the edge of the gland, the filter element part is trapped in the mounting groove at the connecting part, so that the phenomena of abrasion and the like in the use process can be prevented, and the impurities are further prevented from entering the gasoline system, so that the phenomena of gasoline system blockage and internal mechanical part abrasion are avoided;
secondly, circular sealing grooves are formed in the end faces, far away from the filter element part, of the upper end cover and the lower end cover, sealing pieces are installed in the circular sealing grooves and are arranged in a metal gasket mode that sealing rings are installed on two end faces, when the filter element is used, the metal gasket can be sleeved on a driving rod, the sealing rings on the two end faces of the metal gasket are in mutual contact with the driving rod to form a sealing effect, the sealing effect is greatly improved due to the arrangement, internal gasoline is prevented from leaking out, external liquid can be prevented from entering the filter element, the filtering effect of the filter element is improved laterally in the mode, oil leakage is prevented, and driving safety is guaranteed;
thirdly, a large particle filter screen and a small particle filter screen are arranged; impurities can be filtered in batches, so that the filtering effect is improved; a metal filter screen is arranged on the outer wall of the large filter screen; the metal filter screen protects the big filter screen, prevents that the big filter screen from directly encountering the wearing and tearing of impurity, improves the life of this filter core.
Fourthly, through being provided with magnet in the lower extreme cover bottom, can adsorb tiny iron powder, prevent that tiny iron powder from not being filtered and getting into the gasoline system by the filter screen, causing the phenomenon of inside spare part wearing and tearing.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a gasoline filter core, includes upper end cover, lower extreme cover and sets up the filter core part of cavity form between upper end cover and lower extreme cover, all be provided with the through-hole of the filter core part internal diameter looks adaptation of cavity form on upper end cover and the lower extreme cover, its characterized in that: the end surfaces of the upper end cover and the lower end cover, which are used for connecting the filter element part, are provided with mounting grooves for mounting the filter element part; the filter element part is fixedly arranged in the mounting groove, and an extrusion part is arranged at the notch of the mounting groove; the extrusion piece comprises two sealing rings and an extrusion plate, wherein the diameters of the sealing rings are matched with the diameter of the notch; the sealing ring is fixedly arranged on the end face at the edge of the notch through the extrusion plate; the end faces, far away from the filter element part, of the upper end cover and the lower end cover are provided with circular sealing grooves; the circular sealing groove is concentric with the through hole, and the diameter H1 of the circular sealing groove is larger than the diameter H2 of the through hole; a sealing element is arranged in the circular sealing groove; the sealing member includes metal packing ring, first sealing washer and second sealing washer, two terminal surfaces of metal packing ring on all set up the recess, first sealing washer and second sealing washer install respectively in two recesses, the thickness of first sealing washer and second sealing washer all be greater than the degree of depth of recess, and the external diameter of first sealing washer and second sealing washer and the internal diameter looks adaptation of recess.
2. A gasoline filter cartridge according to claim 1, wherein: the filter element component comprises a large particle filter screen, a small particle filter screen and a supporting cylinder from outside to inside in sequence, and the filter elements are arranged at intervals between every two filter screens; the large particle filter screen, the small particle filter screen and the support cylinder are fixedly arranged between the upper end cover and the lower end cover; the outer surface of the large-particle filter screen is provided with a metal filter screen.
3. A gasoline filter cartridge according to claim 1, wherein: the seal further comprises a left gland and a right gland; the left gland and the right gland are respectively clamped in the grooves and respectively compress the first sealing ring and the second sealing ring in the grooves.
4. A gasoline filter cartridge according to claim 1, wherein: and a magnet is arranged at the bottom of the lower end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397373.1U CN210317563U (en) | 2019-08-27 | 2019-08-27 | Gasoline filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397373.1U CN210317563U (en) | 2019-08-27 | 2019-08-27 | Gasoline filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317563U true CN210317563U (en) | 2020-04-14 |
Family
ID=70131481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921397373.1U Active CN210317563U (en) | 2019-08-27 | 2019-08-27 | Gasoline filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317563U (en) |
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2019
- 2019-08-27 CN CN201921397373.1U patent/CN210317563U/en active Active
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