CN210919182U - Sealing structure of automobile filter shell - Google Patents
Sealing structure of automobile filter shell Download PDFInfo
- Publication number
- CN210919182U CN210919182U CN201921691759.3U CN201921691759U CN210919182U CN 210919182 U CN210919182 U CN 210919182U CN 201921691759 U CN201921691759 U CN 201921691759U CN 210919182 U CN210919182 U CN 210919182U
- Authority
- CN
- China
- Prior art keywords
- spring steel
- steel sheet
- shell
- casing
- sealing plate
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010408 sweeping Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a seal structure of car filter casing, which comprises a housin, the up end of casing is provided with the opening, the activity is provided with the closing plate in the opening, inner wall a week of casing is provided with the step that acts on the closing plate, it fills up to connect on the step, four group's spring steel sheets are installed to the symmetry between the internal surface of casing and the closing plate, spring steel sheet's medial surface is the arc surface, spring steel sheet's lateral surface intermediate position department has seted up the pressure tank. A seal structure of car filter casing, the closing cap has designed the thread tightening and cooperatees with the sealing washer is sealed, has designed rubber lip simultaneously and can be with the oil drip sweeping on the runner to prevent that oil from dripping to contact the closing cap, when inside atmospheric pressure was too big simultaneously, inside pressure can make rubber lip further strut, hugs closely the runner, improves sealed effect, is suitable for different working conditions, brings better use prospect.
Description
Technical Field
The utility model relates to a filter field, in particular to seal structure of car filter casing.
Background
The automobile filter is used in an engine lubricating system and has the functions of filtering harmful impurities in engine oil from an oil sump, supplying clean engine oil to a crankshaft, a connecting rod, a camshaft, a supercharger, a piston ring and other kinematic pairs to play roles in lubricating, cooling and cleaning, so that the service lives of the parts are prolonged; the upper portion closing plate of current filter casing is that the cooperation sealing washer is firmly fixed, need spend a large amount of times in the assembly, and when inside filter core need be changed or overhauld, the dismantlement of closing plate is convenient inadequately, and the sealed effect of oil inlet department is not good simultaneously, and the closing cap is contacted to the greasy dirt easily, through mixing production impurity, influences the oil quality, has brought certain adverse effect in the use, for this reason, we provide a seal structure of car filter casing.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a sealing structure of a filter housing for an automobile, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sealing structure of an automobile filter shell comprises a shell, wherein an opening is formed in the upper end face of the shell, a sealing plate is movably arranged in the opening, a step acting on the sealing plate is arranged on the periphery of the inner wall of the shell, a sealing gasket is glued on the step, four groups of spring steel sheets are symmetrically arranged between the inner surface of the shell and the sealing plate, the inner side face of each spring steel sheet is an arc face, a pressure groove is formed in the middle position of the outer side face of each spring steel sheet, a thread groove acting on an adjusting bolt is formed in the shell, the end of the adjusting bolt extends into the pressure groove, and a sliding groove for the movement of each spring steel sheet is formed in the step;
the utility model discloses a sealing plate, including the closing plate, the inside intermediate position department of closing plate has seted up the inlet port, movable mounting has the closing cap in the inlet port, the closing cap includes screw thread head, sealed middle part and rubber lip from the top down in proper order, O type sealing washer has been cup jointed to outside a week at sealed middle part, the rubber lip stretches into the inside of support downwards and contradicts the inner wall of support, the gas vent has been seted up to one side that the inside of closing plate is close to the inlet port, install discharge valve on the gas vent.
Preferably, a filter element is mounted at the middle position inside the shell by using a support, and a gas collecting part is arranged at the upper end part of the shell and positioned on the outer side of the support in a circle.
Preferably, the spring steel sheet is attached to the side face of the sealing plate through the arc face, and the adjusting bolt is rotated to enable the spring steel sheet to move towards the direction of the sealing plate in the sliding groove.
Preferably, the threaded head and the oil inlet hole are fixed by threads, the rubber lip is made of rubber materials, and the outer lip is elastically expanded to the periphery.
Compared with the prior art, the utility model discloses following beneficial effect has: according to the sealing structure of the automobile filter shell, the sealing plate is clamped and fixed by four groups of adjusting bolts matched with the spring steel sheet, so that the assembly and disassembly are convenient, the time and the labor are saved, and the problem of inconvenience in filter element replacement and overhaul is solved; the sealing cover is designed with threads for fixing and is in sealing fit with the sealing ring, and the rubber lip is designed to sweep away oil drops on the flow channel and prevent the oil drops from contacting the sealing cover; whole seal structure design is simple, and assembly and dismantlement are convenient, and sealed effect is better for traditional mode, and the part that does not involve in this device all is the same with prior art or can adopt prior art to realize.
Drawings
Fig. 1 is a schematic overall structure diagram of a sealing structure of an automobile filter housing according to the present invention;
FIG. 2 is a cross-sectional view of a sealing structure of a filter housing of an automobile according to the present invention;
FIG. 3 is a structural diagram of a spring steel sheet of a sealing structure of a car filter housing according to the present invention;
fig. 4 is a structural diagram of a sealing structure cover of a car filter shell of the present invention.
In the figure: 1. a housing; 2. an opening; 3. a sealing plate; 4. a step; 5. a gasket; 6. a spring steel sheet; 7. a thread groove; 8. adjusting the bolt; 9. a circular arc surface; 10. a pressure tank; 11. a chute; 12. an oil inlet hole; 13. sealing the cover; 131. a threaded head; 132. sealing the middle part; 133. a rubber lip; 134. an O-shaped sealing ring; 14. a support; 15. an exhaust port; 16. an exhaust valve; 17. a filter element; 18. a gas collection part.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-4, a sealing structure of an automobile filter housing comprises a housing 1, an opening 2 is arranged on the upper end surface of the housing 1, a sealing plate 3 is movably arranged in the opening 2, a step 4 acting on the sealing plate 3 is arranged on the periphery of the inner wall of the housing 1, a sealing gasket 5 is glued on the step 4, four groups of spring steel sheets 6 are symmetrically arranged between the inner surface of the housing 1 and the sealing plate 3, the inner side surface of each spring steel sheet 6 is an arc surface 9, a pressure groove 10 is arranged in the middle position of the outer side surface of each spring steel sheet 6, a thread groove 7 acting on an adjusting bolt 8 is arranged in the housing 1, the end part of the adjusting bolt 8 extends into the pressure groove 10, and a sliding groove 11 for the spring steel sheets;
an oil inlet hole 12 is formed in the middle position of the inside of the sealing plate 3, a sealing cover 13 is movably mounted in the oil inlet hole 12, the sealing cover 13 sequentially comprises a threaded head portion 131, a sealing middle portion 132 and a rubber lip portion 133 from top to bottom, an O-shaped sealing ring 134 is sleeved on the periphery of the outer side of the sealing middle portion 132, the rubber lip portion 133 extends downwards into the support 14 and abuts against the inner wall of the support 14, an exhaust port 15 is formed in one side, close to the oil inlet hole 12, of the inside of the sealing plate 3, and an exhaust valve 16 is mounted on the exhaust port 15 and used for exhausting gas in the gas;
a filter element 17 is arranged at the middle position in the shell 1 by using a bracket 14, and a gas collecting part 18 is arranged at the upper end part of the shell 1 and positioned on the outer side of the bracket 14 in a circle; the spring steel sheet 6 is attached to the side face of the sealing plate 3 through the arc surface 9, the adjusting bolt 8 is rotated to enable the spring steel sheet 6 to move towards the sealing plate 3 in the sliding groove 11, and the sliding groove 11 is short in distance and only slightly moves; the screw head 131 and the oil inlet hole 12 are fixed by screw, the rubber lip 133 is made of rubber material, and the outer lip is elastically expanded to the periphery.
It should be noted that, the utility model relates to a seal structure of automobile filter casing, when using, closing cap 13 utilizes screw thread head 131 to twist into inlet port 12, reach fixed effect, and sealed middle part 132 utilizes O type sealing washer 134 to laminate the pore wall of inlet port 12, reach sealed effect, rubber lip 133 needs to flatten it inwards before entering inlet port 12, rubber lip 133 can outwards strut because of the elasticity of rubber after getting into the inside of the runner of support 14, can sweep away the oil droplet on the runner simultaneously, and prevent that the oil droplet from contacting closing cap 13, simultaneously when inside atmospheric pressure is too big, inside pressure can impel rubber lip 133 to further strut, hug closely the runner, improve sealed effect; when the filter element 17 in the inner part needs to be replaced or overhauled, the four groups of adjusting bolts 8 rotate outwards and withdraw from the pressure groove 10, the four groups of spring steel sheets 6 lose the extrusion force on the sealing plate 3, and the sealing plate 3 can be opened, so that the sealing plate is practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a seal structure of car filter casing, includes casing (1), its characterized in that: an opening (2) is formed in the upper end face of the shell (1), a sealing plate (3) is movably arranged in the opening (2), steps (4) acting on the sealing plate (3) are arranged on the periphery of the inner wall of the shell (1), a sealing gasket (5) is glued on the steps (4), four groups of spring steel sheets (6) are symmetrically arranged between the inner surface of the shell (1) and the sealing plate (3), the inner side face of each spring steel sheet (6) is an arc face (9), a pressure groove (10) is formed in the middle position of the outer side face of each spring steel sheet (6), a thread groove (7) acting on an adjusting bolt (8) is formed in the shell (1), the end part of the adjusting bolt (8) extends into the pressure groove (10), and a sliding groove (11) for the spring steel sheet (6) to move is formed in the steps (4);
oil inlet (12) have been seted up to the inside intermediate position department of closing plate (3), movable mounting has closing cap (13) in oil inlet (12), closing cap (13) from the top down includes screw thread head (131), sealed middle part (132) and rubber lip (133) in proper order, O type sealing washer (134) have been cup jointed to outside a week of sealed middle part (132), rubber lip (133) stretch into the inside of support (14) downwards and contradict the inner wall of support (14), gas vent (15) have been seted up to one side that the inside of closing plate (3) is close to oil inlet (12), install discharge valve (16) on gas vent (15).
2. A seal structure of a filter case for an automobile according to claim 1, wherein: the filter element (17) is installed at the middle position in the shell (1) through a support (14), and a gas collection part (18) is arranged at the upper end part of the shell (1) and located on the outer side of the support (14) in a circle mode.
3. A seal structure of a filter case for an automobile according to claim 1, wherein: the spring steel sheet (6) is attached to the side face of the sealing plate (3) through the arc face (9), and the adjusting bolt (8) is rotated to enable the spring steel sheet (6) to move towards the direction of the sealing plate (3) in the sliding groove (11).
4. A seal structure of a filter case for an automobile according to claim 1, wherein: the threaded head (131) and the oil inlet hole (12) are fixed through threads, the rubber lip (133) is made of rubber materials, and the outer lip is elastically expanded to the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691759.3U CN210919182U (en) | 2019-10-11 | 2019-10-11 | Sealing structure of automobile filter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691759.3U CN210919182U (en) | 2019-10-11 | 2019-10-11 | Sealing structure of automobile filter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919182U true CN210919182U (en) | 2020-07-03 |
Family
ID=71347875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921691759.3U Expired - Fee Related CN210919182U (en) | 2019-10-11 | 2019-10-11 | Sealing structure of automobile filter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114071931A (en) * | 2020-08-07 | 2022-02-18 | 金华市东大泵业有限公司 | Sealing device of underwater drive controller |
-
2019
- 2019-10-11 CN CN201921691759.3U patent/CN210919182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114071931A (en) * | 2020-08-07 | 2022-02-18 | 金华市东大泵业有限公司 | Sealing device of underwater drive controller |
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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 |
Granted publication date: 20200703 |