CN205225537U - But filter casing of high -speed joint outer tube - Google Patents
But filter casing of high -speed joint outer tube Download PDFInfo
- Publication number
- CN205225537U CN205225537U CN201521089302.7U CN201521089302U CN205225537U CN 205225537 U CN205225537 U CN 205225537U CN 201521089302 U CN201521089302 U CN 201521089302U CN 205225537 U CN205225537 U CN 205225537U
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- CN
- China
- Prior art keywords
- oil
- oil pipe
- oil outlet
- outlet tube
- shell
- 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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Abstract
The utility model discloses a but filter casing of high -speed joint outer tube, which comprises an outer shell, end cover and the filter chamber that constitutes by shell and end cover, the shell is equipped with the oil -out, the end cover is equipped with the oil inlet, oil inlet and oil -out are connected with into oil pipe and play oil pipe respectively, it includes the into oil pipe body to advance oil pipe, advance the oil pipe body including link and nose end, it is connected with the end cover to advance the link of the oil pipe body, the nose end periphery has the expansion wall, this expansion wall and advance between the wall of oil pipe side to form to reduce the eck, it includes that first oil pipe and second go out oil pipe to go out oil pipe, first oil pipe includes first the oil pipe body, the nose end periphery of first the oil pipe body has the expansion wall, it forms the deflation eck to enlarge between wall and first the oil pipe side wall, the second goes out oil pipe and includes that the second goes out the oil pipe body, the second goes out oil pipe and external week has the outer supporting wall. This filter casing directly cup joints with the outer tube through advancing oil pipe and going out oil pipe to realize the close -fitting effect through the expansion wall on it, firm in connection and operation are quick.
Description
Technical field
The utility model relates to filter cleaner technical field, especially a kind of filter case that can connect outer tube fast.
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, when the oil inlet pipe of its end cap and outer casing bottom and oil outlet tube external pipe, connect loosely, easily come off, and firmly excessively easily cause oil inlet pipe and oil outlet tube bending deflection even to rupture, in order to fixing external pipe, the more time need be spent, when connecting outer tube, working efficiency is on the low side.
Model utility content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of filter case that can connect outer tube fast, this filter case is directly socketed by oil inlet pipe and oil outlet tube and outer tube, and realizes close-fitting effect by the enlarged wall on it, is connected firmly and operates fast.
To achieve these goals, the technical solution adopted in the utility model is: a kind of filter case that can connect outer tube fast, 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 oil inlet pipe comprises oil-feed body, oil-feed body comprises connecting end and nose end, the connecting end of oil-feed body is connected with end cap, described nose end periphery has enlarged wall, formed between this enlarged wall and oil inlet pipe body sidewall and tighten eck, described oil outlet tube comprises the first oil outlet tube and the second oil outlet tube, first oil outlet tube comprises the first fuel-displaced body, the nose end periphery of this first fuel-displaced body has enlarged wall, formed between enlarged wall and the first oil outlet tube body sidewall and tighten eck, enlarged wall on enlarged wall on described oil-feed body and the first fuel-displaced body is all in frustum structure, the stub end of this frustum is towards deflation eck side, by cambered surface transition and linkage between the stub end of this frustum and oil inlet pipe body sidewall or the first oil outlet tube body sidewall, the little head end of frustum is towards mouth of pipe place, described second oil outlet tube comprises the second fuel-displaced body, this second fuel-displaced body one end is fixedly connected on outer casing bottom, described second oil outlet tube external week has outer support wall, described outer support wall has partial sphere profile, this outer support wall is provided with a circle snap ring.
As further setting of the present utility model, the connecting end of described oil-feed body has the shirt rim towards radial end face expansion, and this shirt rim is inner concave arc surface structure, and the connecting end of oil-feed body is connected with end cap portions 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 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, 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, the inner side surface of described interior rivet and described bottom is tightly connected by welding formation, and one end that described oil inlet pipe is connected with end cap to be stretched in filtering cavity and riveted by interior rivet and filtering cavity inwall.
Adopt such scheme, in the utility model, oil inlet pipe is consistent with the first outlet pipe structure, when it is connected with external pipe, external pipe is sheathed on the nose end of body and realizes close-fitting by enlarged wall, in deflation, screens effect is played at eck place, is connected firmly, difficult drop-off; When external pipe is connected with the second oil outlet tube, the body of the second oil outlet tube realizes close-connected matching relationship by outer support wall and snap ring and external pipe, external pipe is sheathed on the second fuel-displaced body and realizes close-fitting by outer support wall, screens effect is played in snap ring place, be connected firmly, difficult drop-off; And it is fast easy to operate.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 shell aperture end, coated for interior crimping wherein rear and interior crimping is formed occlusion structure by outer crimping, improves its connectivity robustness and sealability; One end that oil outlet tube is connected with outer casing bottom, one end that oil inlet pipe is connected with end cap, its separately interior edge face by riveting method and filtering cavity oil inlet and outlet affixed, and form sealing surface in riveted joint 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 surface structure 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 of the utility model specific embodiment accompanying drawing 3;
Shell 1, along limit 11, interior crimping 12, end cap 2, shade 21, outer crimping 22, filtering cavity 3, oil inlet pipe 4, oil-feed body 41, connecting end 42, shirt rim 421, nose end 43, enlarged wall 431, tighten eck 432, first oil outlet tube 51, first fuel-displaced body 511, enlarged wall 512, tighten eck 513, second oil outlet tube 52, outer support wall 521, snap ring 522, interior rivet 6.
Embodiment
Specific embodiment of the utility model is the filter case that can connect outer tube fast as Figure 1-4, 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 of drainage, oil inlet pipe 4 comprises oil-feed body 41, oil-feed body 41 comprises connecting end 42 and nose end 43, the connecting end 42 of oil-feed body 41 is connected with end cap 2, nose end 43 periphery has enlarged wall 431, formed between this enlarged wall 431 and oil-feed body 41 sidewall and tighten eck 432, oil outlet tube comprises the first oil outlet tube 51 and the second oil outlet tube 52, first oil outlet tube 51 comprises the first fuel-displaced body 511, nose end 43 periphery of this first fuel-displaced body 511 has enlarged wall 512, formed between enlarged wall 512 and the first fuel-displaced body 511 sidewall and tighten eck 513, enlarged wall 431 on oil-feed body 41 and the enlarged wall 512 on the first fuel-displaced body 511 are all in frustum structure, the stub end of this frustum is towards deflation eck 432, 513 sides, by cambered surface transition and linkage between the stub end of this frustum and oil-feed body 41 sidewall or the first fuel-displaced body 511 sidewall, the little head end of frustum is towards mouth of pipe place, second oil outlet tube 52 comprises the second oil outlet tube 52 body, this the second oil outlet tube 52 body one end is fixedly connected on bottom shell 1, second oil outlet tube external week had outer support wall 521, outer support wall 521 has partial sphere profile, this outer support wall 521 is provided with a circle snap ring 522.
The connecting end 42 of above-mentioned oil-feed body 41 has the shirt rim 421 towards radial end face expansion, and this shirt rim 421 is in inner concave arc surface structure, and the connecting end 42 of oil-feed body 41 is connected with end cap 2 by this shirt rim 421.
Above-mentioned 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 oil outlet tube 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, the inner side surface of interior rivet 6 and bottom is tightly connected by weld formation, and one end that oil inlet pipe 4 is connected with end cap 2 to be stretched in filtering cavity 3 and riveted by interior rivet 6 and filtering cavity 3 inwall.
In the utility model, oil inlet pipe 4 is consistent with the first oil outlet tube 51 structure, when it is connected with external pipe, external pipe is sheathed on the nose end 43 of body and realizes close-fitting by enlarged wall 431,512, and in deflation, screens effect is played at eck 432,513 place, be connected firmly, difficult drop-off; When external pipe is connected with the second oil outlet tube 52, the body of the second oil outlet tube 52 realizes close-connected matching relationship by outer support wall 521 and snap ring 522 with external pipe, external pipe is sheathed on the second oil outlet tube 52 body and realizes close-fitting by outer support wall 521, in snap ring 522, screens effect is played at place, be connected firmly, difficult drop-off; And it is fast easy to operate.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 shell 1 opening end, coated for interior crimping 12 wherein rear and interior crimping 12 is formed occlusion structure by outer crimping 22, improves its connectivity robustness and sealability; Oil outlet tube and the one end be connected bottom shell 1, one end that oil inlet pipe 4 is connected with end cap 2, its separately interior edge face by riveting method and filtering cavity 3 oil inlet and outlet affixed, and form sealing surface in riveted joint 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 (5)
1. one kind can connect the filter case of outer tube fast, 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 oil inlet pipe comprises oil-feed body, oil-feed body comprises connecting end and nose end, the connecting end of oil-feed body is connected with end cap, described nose end periphery has enlarged wall, formed between this enlarged wall and oil inlet pipe body sidewall and tighten eck, described oil outlet tube comprises the first oil outlet tube and the second oil outlet tube, first oil outlet tube comprises the first fuel-displaced body, the nose end periphery of this first fuel-displaced body has enlarged wall, formed between enlarged wall and the first oil outlet tube body sidewall and tighten eck, enlarged wall on enlarged wall on described oil-feed body and the first fuel-displaced body is all in frustum structure, the stub end of this frustum is towards deflation eck side, by cambered surface transition and linkage between the stub end of this frustum and oil inlet pipe body sidewall or the first oil outlet tube body sidewall, the little head end of frustum is towards mouth of pipe place, described second oil outlet tube comprises the second fuel-displaced body, this second fuel-displaced body one end is fixedly connected on outer casing bottom, described second oil outlet tube external week has outer support wall, described outer support wall has partial sphere profile, this outer support wall is provided with a circle snap ring.
2. the filter case that can connect outer tube fast according to claim 1, it is characterized in that: the connecting end of described oil-feed body has the shirt rim towards radial end face expansion, this shirt rim is inner concave arc surface structure, and the connecting end of oil-feed body is connected with end cap portions by this shirt rim.
3. the filter case that can connect outer tube fast according to claim 1 and 2, 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.
4. the filter case that can connect outer tube fast according to claim 3, it 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.
5. the filter case that can connect outer tube fast 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, the inner side surface of described interior rivet and described bottom is tightly connected by welding formation, and one end that described oil inlet pipe is connected with end cap to be stretched in filtering cavity and riveted by interior rivet and filtering cavity inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521089302.7U CN205225537U (en) | 2015-12-23 | 2015-12-23 | But filter casing of high -speed joint outer tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521089302.7U CN205225537U (en) | 2015-12-23 | 2015-12-23 | But filter casing of high -speed joint outer tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225537U true CN205225537U (en) | 2016-05-11 |
Family
ID=55900607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521089302.7U Expired - Fee Related CN205225537U (en) | 2015-12-23 | 2015-12-23 | But filter casing of high -speed joint outer tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225537U (en) |
-
2015
- 2015-12-23 CN CN201521089302.7U patent/CN205225537U/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 |
Granted publication date: 20160511 Termination date: 20161223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |