CN205370815U - Filter casing convenient to connecting tube - Google Patents
Filter casing convenient to connecting tube Download PDFInfo
- Publication number
- CN205370815U CN205370815U CN201521088867.3U CN201521088867U CN205370815U CN 205370815 U CN205370815 U CN 205370815U CN 201521088867 U CN201521088867 U CN 201521088867U CN 205370815 U CN205370815 U CN 205370815U
- Authority
- CN
- China
- Prior art keywords
- shell
- end cap
- oil
- face
- filter chamber
- 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
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filter casing convenient to connecting tube, include shell, end cover and the filter chamber that comprises shell and end cover, shell one end is connected with the end cover, and the shell other end is equipped with the oil -out, is equipped with the oil inlet on the end cover, and oil inlet and oil -out are connected with advancing oil pipe and going out oil pipe of drainage respectively, advances oil pipe and go out oil pipe to include the body respectively separately, and the body includes link and nose end, and the link of body is connected bottom respective end cover or shell respectively, the nose end periphery has the expansion wall, should enlarge to form between wall and the body lateral wall to reduce the eck, and is fixed through interlock of each other between end cover and the housing opening end. The screens effect is played in advancing oil pipe and go out oil pipe through the close -fitting of expansion wall when being connected with add -in pipeline of this filter casing, and firm in connection is difficult for droing.
Description
Technical field
This utility model relates to cleaner technical field, especially a kind of filter case being easy to connect pipeline.
Background technology
The major function of fuel filter is to filter the impurity in fuel oil.During electromotor work, fuel oil, under the effect of petrol pump, enters in cleaner through oil inlet pipe, after the element kit in cleaner filters, flowline flows out.Fuel filter of the prior art, it includes shell, shell is provided with end cap along its axial one end, the other end is provided with oil-out, end cap offers oil-in, between oil-in and oil-out, is provided with filter chamber, filter chamber is provided with element kit, oil-in place and oil-out place are respectively equipped with oil inlet pipe and the flowline of drain, to facilitate the connection of itself and automobile interior exterior portion parts；By being welded to connect between outer peripheral face and the oil-in of oil inlet pipe；The outer peripheral face of flowline and the oil-out of end cap are by being welded to connect.Yet with the filter case of said structure, when the oil inlet pipe of its end cap and outer casing bottom and flowline external pipe, connect loosely, it is easy to come off, and be generally between end cap and shell and be simply fastened, its poor sealing performance, it is easy to occur revealing.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides a kind of filter case being easy to connect pipeline, by the close-fitting of enlarged wall when the oil inlet pipe of this filter case and flowline are connected with external pipe, play screens effect, is connected firmly, difficult drop-off.
To achieve these goals, the technical solution adopted in the utility model is: a kind of filter case being easy to connect pipeline, including shell, end cap and the filter chamber being made up of shell and end cap, shell one end is connected with end cap, the shell other end is provided with oil-out, end cap is provided with oil-in, oil-in and oil-out are connected to oil inlet pipe and the flowline of drain, it is characterized in that: described oil inlet pipe and flowline each include body respectively, body includes link and nose end, the link of body is connected with respective end cap or outer casing bottom respectively, described nose end periphery has enlarged wall, formed between this enlarged wall and tube wall and tighten eck, by engaged fixing between described end cap and shell aperture end.
As further setting of the present utility model, described enlarged wall is frustum structure, and the stub end of this frustum is towards tightening eck side, and by cambered surface transition and linkage between stub end and the tube wall of this frustum, the little head end of frustum is towards mouth of pipe place.
As further setting of the present utility model, the link of described body has the shirt rim towards radial end face expansion, and this shirt rim is inner concave arc surface structure, and body link is connected with end cap or outer casing bottom by this shirt rim.
As further setting of the present utility model, described shell is the tube structure of open top and bottom lock, the edge of opening of this cylinder has extended radially outward edgewise, this edgewise free end forms interior crimping, the edge of described end cap is extended with the shade covered at outside cartridge openings end towards cartridge openings end, and this shade free end extends towards cartridge openings end and againsts outer crimping winding and forms the outer crimping engaged with outer crimping.
As further setting of the present utility model, described interior crimping is by edgewise free end successively outwardly facing the upper coiling and molding that outwardly and downwardly bends, and described outer crimping is by shade free end successively brake forming inwardly down outwardly.
As further setting of the present utility model, described cylinder lateral wall is provided with the external annulus of two respectively indent and evaginations.
As further setting of the present utility model, one end that described flowline is connected with described outer casing bottom includes the inner face stretched in described filter chamber and the outer face being positioned at described bottom outside face, described inner face is by interior rivet and the riveted joint of described bottom inside face, described interior rivet is tightly connected by welding formation with the medial surface of described bottom, and one end that described oil inlet pipe is connected with end cap is stretched in filter chamber and by interior rivet and the riveted joint of filter chamber inwall.
Adopting such scheme, when in this utility model, oil inlet pipe and flowline are connected with external pipe, external pipe is sheathed on the nose end of body and realizes close-fitting by enlarged wall, plays screens effect in tightening eck place, is connected firmly, difficult drop-off.Being wound mutually by inside and outside crimping between edgewise and the shade of end cap of shell aperture end and be engaged formation cooperation closely, interior crimping is coated with after wherein and forms occlusion structure with interior crimping by outer crimping, improves its connectivity robustness and sealing property；One end that flowline is connected with outer casing bottom, one end that oil inlet pipe is connected with end cap, each inner face is affixed by riveting method and filter chamber oil inlet and outlet for it, and connect formation sealing surface in riveted joint face by soldering, this sealing structure effect is more preferably, structure is more firm, is susceptible to corrosion, longer service life.
Below in conjunction with accompanying drawing, this utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model specific embodiment constructional appearance schematic diagram；
Accompanying drawing 2 is this utility model specific embodiment structural front view；
Accompanying drawing 3 is the A-A sectional view of this utility model specific embodiment accompanying drawing 2；
Accompanying drawing 4 is the local B enlarged drawing in this utility model specific embodiment accompanying drawing 3；
Accompanying drawing 5 is the Local C enlarged drawing in this utility model specific embodiment accompanying drawing 3；
Shell 1, edgewise 11, interior crimping 12, external annulus 13, end cap 2, shade 21, outer crimping 22, filter chamber 3, body 4, link 41, shirt rim 411, nose end 42, enlarged wall 421, deflation eck 43, interior rivet 5.
Detailed description of the invention
Specific embodiment of the utility model is easy for connecting the filter case of pipeline as Figure 1-5, including shell 1, end cap 2 and the filter chamber 3 being made up of shell 1 and end cap 2, shell 1 one end is connected with end cap 2, shell 1 other end is provided with oil-out, end cap 2 is provided with oil-in, oil-in and oil-out are connected to oil inlet pipe and the flowline of drain, oil inlet pipe and flowline each include body 4 respectively, body 4 includes link 41 and nose end 42, the link 41 of body 4 is connected with bottom respective end cap 2 or shell 1 respectively, nose end 42 periphery has enlarged wall 421, formed between this enlarged wall 421 and body 4 sidewall and tighten eck 43, by engaged fixing between end cap 2 and shell 1 opening.
Above-mentioned enlarged wall 421 is in frustum structure, and the stub end of this frustum is towards tightening eck 43 side, and by cambered surface transition and linkage between stub end and body 4 sidewall of this frustum, the little head end of frustum is towards mouth of pipe place.
The link 41 of above-mentioned tubular body 4 has the shirt rim 411 towards radial end face expansion, and this shirt rim 411 is in inner concave arc surface structure, and body 4 link 41 is connected with bottom end cap 2 or shell 1 by this shirt rim 411.
Above-mentioned shell 1 is the tube structure of open top and bottom lock, the edge of opening of this cylinder has extended radially outward edgewise 11, this edgewise 11 free end forms interior crimping 12, the edge of end cap 2 is extended with the shade 21 covered at outside cartridge openings end towards cartridge openings end, and this shade 21 free end extends towards cartridge openings end and againsts outer crimping 22 winding and forms the outer crimping 22 engaged with outer crimping 22.
Above-mentioned interior crimping 12 is by edgewise 11 free end successively outwardly facing the upper coiling and molding that outwardly and downwardly bends, and outer crimping 22 is by shade 21 free end successively brake forming inwardly down outwardly.
Above-mentioned cylinder lateral wall is provided with the external annulus 13 of two respectively indent and evaginations.
Above-mentioned flowline includes the inner face stretched in filter chamber 3 and the outer face being positioned at bottom outside face with the one end being connected bottom shell 1, inner face is by interior rivet 5 and the riveted joint of bottom inside face, interior rivet 5 is tightly connected by welding formation with the medial surface of bottom, and one end that oil inlet pipe is connected with end cap 2 is stretched in filter chamber 3 and by interior rivet 5 and the riveted joint of filter chamber 3 inwall.
When in this utility model, oil inlet pipe and flowline are connected with external pipe, external pipe is sheathed on the nose end 42 of body 4 and realizes close-fitting by enlarged wall 421, plays screens effect in tightening eck 43 place, is connected firmly, difficult drop-off.Being wound mutually by inside and outside crimping 22 between edgewise 11 and the shade 21 of end cap 2 of shell 1 opening and be engaged formation cooperation closely, interior crimping 12 is coated with after wherein and forms occlusion structure with interior crimping 12 by outer crimping 22, improves its connectivity robustness and sealing property；Flowline and the one end being connected bottom shell 1, one end that oil inlet pipe is connected with end cap 2, each inner face is affixed by riveting method and filter chamber 3 oil inlet and outlet for it, and connect formation sealing surface in riveted joint face by soldering, this sealing structure effect is more preferably, structure is more firm, is susceptible to corrosion, longer service life.This utility model is not limited to above-mentioned detailed description of the invention; persons skilled in the art are according to this utility model disclosure; other multiple detailed description of the invention can be adopted to implement of the present utility model; or every employing design structure of the present utility model and thinking; do simple change or change, both fall within protection domain of the present utility model.
Claims (8)
1. the filter case being easy to connect pipeline, including shell, end cap and the filter chamber being made up of shell and end cap, shell one end is connected with end cap, the shell other end is provided with oil-out, end cap is provided with oil-in, oil-in and oil-out are connected to oil inlet pipe and the flowline of drain, it is characterized in that: described oil inlet pipe and flowline each include body respectively, body includes link and nose end, the link of body is connected with respective end cap or outer casing bottom respectively, described nose end periphery has enlarged wall, formed between this enlarged wall and tube wall and tighten eck, by engaged fixing between described end cap and shell aperture end.
2. the filter case being easy to connect pipeline according to claim 1, it is characterized in that: described enlarged wall is frustum structure, the stub end of this frustum is towards tightening eck side, and by cambered surface transition and linkage between stub end and the tube wall of this frustum, the little head end of frustum is towards mouth of pipe place.
3. the filter case being easy to connect pipeline according to claim 1 and 2, it is characterized in that: the link of described body has the shirt rim towards radial end face expansion, this shirt rim is inner concave arc surface structure, and body link is connected with end cap or outer casing bottom by this shirt rim.
4. the filter case being easy to connect pipeline according to claim 3, it is characterized in that: described shell is the tube structure of open top and bottom lock, the edge of opening of this cylinder has extended radially outward edgewise, this edgewise free end forms interior crimping, the edge of described end cap is extended with the shade covered at outside cartridge openings end towards cartridge openings end, and this shade free end extends towards cartridge openings end and againsts outer crimping winding and forms the outer crimping engaged with outer crimping.
5. the filter case being easy to connect pipeline according to claim 4, it is characterized in that: described interior crimping is by edgewise free end successively outwardly facing the upper coiling and molding that outwardly and downwardly bends, and described outer crimping is by shade free end successively brake forming inwardly down outwardly.
6. filter case according to claim 4, it is characterised in that: described cylinder lateral wall is provided with the external annulus of two respectively indent and evaginations.
7. the filter case being easy to connect pipeline according to claim 4, it is characterized in that: one end that described flowline is connected with described outer casing bottom includes the inner face stretched in described filter chamber and the outer face being positioned at described bottom outside face, described inner face is by interior rivet and the riveted joint of described bottom inside face, described interior rivet is tightly connected by welding formation with the medial surface of described bottom, and one end that described oil inlet pipe is connected with end cap is stretched in filter chamber and by interior rivet and the riveted joint of filter chamber inwall.
8. the filter case being easy to connect pipeline according to claim 1 and 2, it is characterized in that: one end that described flowline is connected with described outer casing bottom includes the inner face stretched in described filter chamber and the outer face being positioned at described bottom outside face, described inner face is by interior rivet and the riveted joint of described bottom inside face, described interior rivet is tightly connected by welding formation with the medial surface of described bottom, and one end that described oil inlet pipe is connected with end cap is stretched in filter chamber and by interior rivet and the riveted joint of filter chamber inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088867.3U CN205370815U (en) | 2015-12-23 | 2015-12-23 | Filter casing convenient to connecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088867.3U CN205370815U (en) | 2015-12-23 | 2015-12-23 | Filter casing convenient to connecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370815U true CN205370815U (en) | 2016-07-06 |
Family
ID=56258977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521088867.3U Expired - Fee Related CN205370815U (en) | 2015-12-23 | 2015-12-23 | Filter casing convenient to connecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370815U (en) |
-
2015
- 2015-12-23 CN CN201521088867.3U patent/CN205370815U/en not_active Expired - Fee Related
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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: 20160706 Termination date: 20161223 |