CN205225536U - Filter shell - Google Patents
Filter shell Download PDFInfo
- Publication number
- CN205225536U CN205225536U CN201521087354.0U CN201521087354U CN205225536U CN 205225536 U CN205225536 U CN 205225536U CN 201521087354 U CN201521087354 U CN 201521087354U CN 205225536 U CN205225536 U CN 205225536U
- Authority
- CN
- China
- Prior art keywords
- shell
- interior
- oil outlet
- crimping
- face
- 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
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filter shell, which comprises an outer shell, end cover and the filter chamber that constitutes by shell and end cover, shell one end is connected with the end cover, the shell other end is equipped with the oil -out, be equipped with the oil inlet on the end cover, oil inlet and oil -out are connected with advancing oil pipe and going out oil pipe of drainage respectively, the shell is the tube structure of open -top and bottom lock, the opening edge of this barrel has edgewise along radial outside the extension, turn -up in edgewise the free end forms, the edge of end cover extends towards the barrel open end has the cover to locate the shade outside the barrel open end, this shade free end court barrel open end extends and is pasting the outer turn -up of formation of outer turn -up coiling and the interlock of each other of outer turn -up. The utility model discloses sealed effect is better, and the structure is more firm, is difficult for receiving the corruption, and life is longer.
Description
Technical field
The utility model relates to filter cleaner technical field, especially a kind of filter case.
Background technique
The major function of fuel filter is the impurity in filtering fuel oil.During engine operation, fuel oil, under the effect of petrol pump, enters in filter cleaner through oil inlet pipe, after the element kit in filter cleaner filters, is flowed out by oil outlet tube.Fuel filter of the prior art, it comprises shell, shell is provided with end cap along one end of its axis, the other end is provided with oil outlet, end cap offers filler opening, between filler opening and oil outlet, is provided with filtering cavity, in filtering cavity, be provided with element kit, filler opening place and oil outlet place are respectively equipped with oil inlet pipe and the oil outlet tube of drainage, to facilitate the connection of itself and automobile interior exterior portion parts; By being welded to connect between the outer circumferential face of oil inlet pipe and filler opening; The outer circumferential face of oil outlet tube and the oil outlet of end cap are by being welded to connect.But due to the filter case of said structure, normally by being simply fastened between its end cap and shell, revealing, easily appear in its poor sealing performance.
Model utility content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of filter case, the end cap of this filter case be connected closely between shell, good seal performance.
To achieve these goals, the technical solution adopted in the utility model is: a kind of filter case, comprise shell, end cap and the filtering cavity be made up of shell and end cap, shell one end is connected with end cap, the shell the other end is provided with oil outlet, end cap is provided with filler opening, filler opening and oil outlet are connected to oil inlet pipe and the oil outlet tube of drainage, it is characterized in that: described shell is the tube structure of open top and bottom lock, the edge of opening of this cylindrical shell has extended radially outward along limit, this forms interior crimping along limit free end, the edge of described end cap is extended with the shade covered at outside cartridge openings end towards cartridge openings end, this shade free end extends towards cartridge openings end and againsts the outer crimping that outer crimping winding is formed and outer crimping is engaged.
As further setting of the present utility model, described interior crimping by along limit free end successively outwardly facing upper outwards and be bent downwardly coiling and molding, described outer crimping is by shade free end successively brake forming inwardly down outwardly.
As further setting of the present utility model, described cylindrical shell is provided with the thickened wall of protrusion near the outer wall of opening end, and this thickened wall extends to the Yan Bianchu of cartridge openings end, forms extruding and closely cooperate between this thickened wall and interior crimping.
As further setting of the present utility model, described shade is in the convex arc structure tilted from the inside to the outside.
As further setting of the present utility model, one end that described oil outlet tube is connected with described outer casing bottom comprises the interior edge face stretched in described filtering cavity and the exterior edge face being positioned at described bottom outside face, described interior edge face is riveted by interior rivet and described bottom inside face, described interior rivet is tightly connected by welding formation with the inner side surface of described bottom, and the exterior edge face of described oil outlet tube and described bottom outside face are by outer rivet.
Adopting such scheme, coordinating closely along reeling mutually to be engaged to be formed by inside and outside crimping between limit and the shade of end cap of the utility model housing opening end, improving its connectivity robustness and sealability; Cylindrical shell then plays strong effect near the thickened wall of opening end, make up it causes its opening end sidewall weakened intensity because of the winding along limit, simultaneously by forming fastening coordinating between this thickened wall with outer crimping, avoiding excesssive gap, piling up the impurity such as dust and polluting; Coated for interior crimping wherein rear and interior crimping is formed occlusion structure by outer crimping; One end that oil outlet tube is connected with outer casing bottom, its interior edge face and exterior edge face are also affixed respectively by outer side surface in riveting method and bottom, and form sealing surface in the riveted joint face of bottom inside and interior edge face by brazing, this sealing structure effect is better, structure is more firm, not corrosion-vulnerable, longer service life.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model specific embodiment constructional appearance schematic diagram;
Accompanying drawing 2 is the utility model specific embodiment structural front view;
Accompanying drawing 3 is the A-A sectional view of the utility model specific embodiment accompanying drawing 2;
Accompanying drawing 4 is the local B enlarged view in the utility model specific embodiment accompanying drawing 3;
Accompanying drawing 5 is the Local C enlarged view in the utility model specific embodiment accompanying drawing 3;
Shell 1, along limit 11, interior crimping 12, thickened wall 13, end cap 2, shade 21, outer crimping 22, filtering cavity 3, oil inlet pipe 4, oil outlet tube 5, interior rivet 6, outer rivet 7, snap ring 8.
Embodiment
Specific embodiment of the utility model is filter case as Figure 1-5, comprise shell 1, end cap 2 and the filtering cavity 3 be made up of shell 1 and end cap 2, shell 1 one end is connected with end cap 2, shell 1 the other end is provided with oil outlet, end cap 2 is provided with filler opening, filler opening and oil outlet are connected to oil inlet pipe 4 and the oil outlet tube 5 of drainage, shell 1 is the tube structure of open top and bottom lock, the edge of opening of this cylindrical shell has extended radially outward along limit 11, this forms interior crimping 12 along limit 11 free end, the edge of end cap 2 is extended with the shade 21 covered at outside cartridge openings end towards cartridge openings end, this shade 21 free end extends towards cartridge openings end and againsts the outer crimping 22 that outer crimping 22 winding is formed and outer crimping 22 is engaged.
Above-mentioned interior crimping 12 by along limit 11 free end successively outwardly facing upper outwards and be bent downwardly coiling and molding, outer crimping 22 is by shade 21 free end successively brake forming inwardly down outwardly.
Above-mentioned cylindrical shell is provided with the thickened wall 13 of protrusion near the outer wall of opening end, this thickened wall 13 extend to cartridge openings end along limit 11 place, form extruding between this thickened wall 13 and interior crimping 12 and closely cooperate.
Above-mentioned shade 21, in the convex arc structure tilted from the inside to the outside, passes through indent segmental arc transition and linkage between this convex arc and end cap 2 body.
Above-mentioned oil outlet tube 5 comprises the interior edge face stretched in filtering cavity 3 and the exterior edge face being positioned at bottom outside face with the one end be connected bottom shell 1, interior edge face is riveted with bottom inside face by interior rivet 6, interior rivet 6 is tightly connected by welding formation with the inner side surface of bottom, the exterior edge face of oil outlet tube 5 and bottom outside face are riveted by outer rivet 7, between bottom outer rivet and shell 1, there is circular groove, be embedded with snap ring 8 in this circular groove, play close-fitting effect.
Coordinating closely along reeling to be engaged to be formed mutually by inside and outside crimping 22 between limit 11 and the shade 21 of end cap 2 of the utility model housing 1 opening end, improve its connectivity robustness and sealability; Cylindrical shell then plays strong effect near the thickened wall 13 of opening end, make up the intensity that it causes its opening end sidewall weakened because of the winding along limit 11, simultaneously by forming fastening coordinating between this thickened wall 13 with outer crimping 22, avoiding excesssive gap, piling up the impurity such as dust and polluting; Coated for interior crimping 12 wherein rear and interior crimping 12 is formed occlusion structure by outer crimping 22; Oil outlet tube 5 and the one end be connected bottom shell 1, its interior edge face and exterior edge face are also affixed respectively by outer side surface in riveting method and bottom, and form sealing surface in the riveted joint face of bottom inside and interior edge face by brazing, this sealing structure effect is better, structure is more firm, not corrosion-vulnerable, longer service life.
The utility model is not limited to above-mentioned embodiment; persons skilled in the art are content disclosed in the utility model; other multiple embodiments can be adopted to implement of the present utility model; or every employing project organization of the present utility model and thinking; do simple change or change, all fall into protection domain of the present utility model.
Claims (6)
1. a filter case, comprise shell, end cap and the filtering cavity be made up of shell and end cap, shell one end is connected with end cap, the shell the other end is provided with oil outlet, end cap is provided with filler opening, filler opening and oil outlet are connected to oil inlet pipe and the oil outlet tube of drainage, it is characterized in that: described shell is the tube structure of open top and bottom lock, the edge of opening of this cylindrical shell has extended radially outward along limit, this forms interior crimping along limit free end, the edge of described end cap is extended with the shade covered at outside cartridge openings end towards cartridge openings end, this shade free end extends towards cartridge openings end and againsts the outer crimping that outer crimping winding is formed and outer crimping is engaged.
2. filter case according to claim 1, is characterized in that: described interior crimping by along limit free end successively outwardly facing upper outwards and be bent downwardly coiling and molding, described outer crimping is by shade free end successively brake forming inwardly down outwardly.
3. filter case according to claim 1 and 2, is characterized in that: described cylindrical shell is provided with the thickened wall of protrusion near the outer wall of opening end, and this thickened wall extends to the Yan Bianchu of cartridge openings end, forms extruding and closely cooperate between this thickened wall and interior crimping.
4. filter case according to claim 3, is characterized in that: described shade is in the convex arc structure tilted from the inside to the outside.
5. filter case according to claim 4, it is characterized in that: one end that described oil outlet tube is connected with described outer casing bottom comprises the interior edge face stretched in described filtering cavity and the exterior edge face being positioned at described bottom outside face, described interior edge face is riveted by interior rivet and described bottom inside face, described interior rivet is tightly connected by welding formation with the inner side surface of described bottom, and the exterior edge face of described oil outlet tube and described bottom outside face are by outer rivet.
6. filter case according to claim 1 and 2, it is characterized in that: one end that described oil outlet tube is connected with described outer casing bottom comprises the interior edge face stretched in described filtering cavity and the exterior edge face being positioned at described bottom outside face, described interior edge face is riveted by interior rivet and described bottom inside face, described interior rivet is tightly connected by welding formation with the inner side surface of described bottom, and the exterior edge face of described oil outlet tube and described bottom outside face are by outer rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087354.0U CN205225536U (en) | 2015-12-23 | 2015-12-23 | Filter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087354.0U CN205225536U (en) | 2015-12-23 | 2015-12-23 | Filter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225536U true CN205225536U (en) | 2016-05-11 |
Family
ID=55900606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521087354.0U Expired - Fee Related CN205225536U (en) | 2015-12-23 | 2015-12-23 | Filter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225536U (en) |
-
2015
- 2015-12-23 CN CN201521087354.0U patent/CN205225536U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104709364B (en) | Waterproof and dustproof charging port structure assembly of automobile | |
| CN102494319B (en) | Automobile lamp casing structure with replaceable desiccant bag | |
| CN201775485U (en) | Detachable double-layer coffee filtering cup | |
| CN205225536U (en) | Filter shell | |
| CN205102471U (en) | Dry sealed filtering component of reservoir that filters of vehicle air conditioner | |
| CN205225537U (en) | But filter casing of high -speed joint outer tube | |
| CN207278320U (en) | A kind of environmental protection oil-filter asgine oil conditioner | |
| CN203394658U (en) | Novel diesel engine air filter for boat | |
| CN110576738A (en) | a uncovered oil filler cap for plastics add oil pipe | |
| CN205370815U (en) | Filter casing convenient to connecting tube | |
| CN204922243U (en) | Seal cover subassembly of acting as go -between | |
| CN205225539U (en) | Filter casing convenient to it is external | |
| CN206267990U (en) | Oil bath air filter filter body | |
| CN203005410U (en) | Brake fluid storage pot | |
| CN211159300U (en) | Filter element | |
| CN205225538U (en) | Filter casing with connecting terminal | |
| CN207208218U (en) | A kind of sealing device of engine for automobile lid wire drawing assembly and there is its vehicle | |
| CN207258478U (en) | A kind of band loses heart the closed garbage bucket of function | |
| CN211336164U (en) | Rotary mounting structure type power steering oil tank | |
| CN206129448U (en) | Empty filter of wet -type | |
| CN207404860U (en) | A kind of water purifier | |
| CN107376484A (en) | Removable cartridge, element kit and water purifier | |
| CN210069757U (en) | Car light drier assembly | |
| CN203096442U (en) | Inner barrel of washing machine | |
| CN107054066B (en) | A kind of oil filler box assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160511 Termination date: 20161223 |