CN201714542U - Filter - Google Patents
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- CN201714542U CN201714542U CN2010202676694U CN201020267669U CN201714542U CN 201714542 U CN201714542 U CN 201714542U CN 2010202676694 U CN2010202676694 U CN 2010202676694U CN 201020267669 U CN201020267669 U CN 201020267669U CN 201714542 U CN201714542 U CN 201714542U
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- Prior art keywords
- oil inlet
- oil outlet
- oil
- inlet hole
- chimb
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- Expired - Fee Related
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Abstract
The utility model provides a filter with better sealing and fixing effects for an oil inlet pipe and an oil outlet pipe. The filter comprises a casing, a filter element, an oil inlet pipe and an oil outlet pipe, and is characterized in that an oil inlet hole flange arranged along the axial direction of a sealing cover is disposed at the inner edge of an oil inlet hole on the sealing cover, the side wall of the oil inlet hole flange is close to and fixed with the outer wall of the oil inlet pipe, an oil outlet hole flange which is arranged along the axial direction of the casing is disposed at the inner edge of an oil outlet hole at the bottom end of the casing, and the side wall of the oil outlet hole flange is close to and fixed with the outer wall of the oil outlet pipe. According to the technical scheme, the oil inlet hole flange which is close to the outer wall of the oil inlet pipe and the oil outlet hole flange which is close to the outer wall of the oil outlet pipe are arranged on the filter, so that sealing areas of the oil inlet hole and the oil inlet pipe and sealing areas of the oil outlet hole and the oil outlet pipe are respectively expanded when the oil inlet pipe and the oil outlet pipe are fixed on the casing, and then fixing and sealing effect among the oil inlet pipe, the oil outlet pipe and the casing is increased.
Description
Technical field
The utility model relates to a kind of purification plant, especially a kind of filter cleaner of motor vehicle.
Background technique
At present, vehicle is in order to reduce oil consumption, minimizing is to the pollution of environment and the working life of improving motor, quality requirement to the gasoline that uses or diesel fuel is more and more higher, a currently used technological means is filtered gasoline, diesel oil by filter cleaner exactly, thus the purity of gasoline or diesel fuel.As shown in Figure 1, the cleaner structure that existing a kind of motor vehicle use includes housing, oil inlet pipe, oil outlet tube, with the fixing shell frame of housing outer wall, and install filter core and center tube in housing, housing comprises shell and edge sealing lid, shell is a tubular, the edge of edge sealing lid becomes crimping with the overlapping and inside turnup in the edge section of shell aperture end, thereby constitute the sealing of edge sealing lid and shell, the central authorities of edge sealing lid are provided with oil inlet hole, oil inlet pipe is installed in the oil inlet hole place, and the oil inlet pipe internal diameter is covered in the oil inlet hole opening diameter fully, by the mode of spot welding oil inlet pipe sealing and fixing and edge sealing are covered and constitute the conducting of oil inlet pipe and enclosure interior cavity volume then, the shell bottom is provided with oil outlet, oil outlet tube is inserted in the oil inlet hole and constitutes the conducting of oil outlet tube and enclosure interior cavity volume, and this oil outlet edge and oil outlet tube outer wall are by spot welding mode sealing and fixing.Center tube is tubular and the opening end button is located at oil outlet top, the opening end of center tube apart from oil outlet be provided with corresponding for fuel pass through the space, filter core is filled between center tube outer wall and outer casing inner wall, make the oil outlet tube of fuel requirement bottom could arriving after the filtration of filter core that enters from oil inlet pipe, fuel is flowed through and is flowed out from oil outlet behind the space between center tube and oil outlet then.But, because edge sealing lid and being tightly connected of oil inlet pipe, shell and oil outlet tube are all adopted simple welding manner, so cause to each other sealing and fixed effect not ideal enough, make product percent of pass reduce, cause coming off of oil inlet pipe and oil outlet tube easily, occur the situation that inner fuel is leaked easily, thereby influence the proper functioning of filter cleaner, even cause the person and property safety problem.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides the sealing and the better filter cleaner of fixed effect of a kind of oil inlet pipe and oil outlet tube.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of filter cleaner, include housing, filter core, oil inlet pipe and oil outlet tube, housing comprises shell and edge sealing lid, shell is a tubular, edge sealing is covered on the open end of shell and constitutes sealing setting, the central authorities of edge sealing lid are provided with oil inlet hole, oil inlet hole edge and oil inlet pipe outer wall sealing and fixing, the shell bottom is provided with oil outlet, this oil outlet edge and oil outlet tube outer wall sealing and fixing, filter core is filled in the shell and between oil inlet hole and oil outlet, it is characterized in that: described edge sealing covers oil inlet hole inner edge place and is provided with the oil inlet hole chimb that axially is provided with along the edge sealing lid, the outer wall of oil inlet hole collar sides and oil inlet pipe fits fixing, oil outlet inner edge place is provided with along the oil outlet chimb of enclosure axis to setting on the described shell bottom, and the outer wall of oil outlet collar sides and oil outlet tube fits fixing.
Adopt technique scheme, be provided with the oil inlet hole chimb and make it and the applying of oil inlet pipe outer wall, be provided with the oil outlet tube chimb and make it and the applying of oil outlet tube outer wall, thus when being fixed on the housing to oil inlet pipe and oil outlet tube, improved the sealing area of edge sealing lid place's oil inlet hole and oil inlet pipe respectively, and the sealing area of shell place oil outlet and oil outlet tube, and improved fixing and sealing effect of oil inlet pipe and oil outlet tube and housing thus.Simultaneously, oil inlet hole chimb and oil outlet chimb have also played the axial limiting effect to oil inlet pipe and the oil outlet tube that inserts wherein respectively in the axial direction, thereby have improved the location efficiency when installing.
Of the present utility modelly further be set to: described oil inlet hole chimb is tabular for annular, one end and the oil inlet hole inner edge of oil inlet hole chimb are fixed, the other end is located in the housing, described oil outlet chimb is the tabular of annular, one end and the oil outlet inner edge of oil outlet chimb are fixed, and the other end is located in the housing.
Adopt technique scheme, oil inlet hole chimb and oil outlet chimb one end and hole, place inner edge are fixed, and the other end is provided with towards the housing center, thus the operation that welding has in fact been connect when having made things convenient for fixed installation, thus make when welding more solid and reliable.
Of the present utility modelly further be set to: the bearing of described oil inlet hole chimb and oil inlet hole is provided with chamfering, and the bearing of oil outlet chimb and oil outlet is provided with chamfering.
Adopt technique scheme, being arranged so that when surface of contact welded of chamfering, the link of welding usefulness dissolves in the slit that can more easily enter behind the back between the two, thereby has increased bonding area, has improved welding effect between the two.
Of the present utility modelly further be set to: described oil inlet pipe is provided with the rank shoulder again, and this rank shoulder internal diameter is suitable with the oil inlet hole diameter, and rank shoulder external diameter is greater than the oil inlet hole diameter, and rank are takeed on and are erected on the oil inlet hole place.
Adopt technique scheme, the setting of rank shoulder can make oil inlet pipe set up fixedly the time and the oil inlet hole place on the oil inlet pipe, and fixing when having made things convenient for welding is more stable, has further improved welding and fixing effect.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the sectional view of existing cleaner structure.
Fig. 2 is the utility model embodiment's a sectional view.
Embodiment
As Fig. 1, shown in 2, present embodiment includes housing 1, oil inlet pipe 2, oil outlet tube 3, with the fixing shell frame 4 of housing 1 outer wall, and install filter core 5 and center tube 6 in housing 1, one end of shell frame 4 and housing 1 are fixing, the other end is provided with and the fixing screw of external motor, housing 1 comprises shell 12 and edge sealing lid 11, shell 12 is a tubular, the edge of edge sealing lid 11 becomes crimping and constitutes sealing setting with the overlapping and inside turnup in the edge section of shell 12 opening ends, the central authorities of edge sealing lid 11 are provided with oil inlet hole, oil inlet hole 111 edges and oil inlet pipe 2 outer wall sealing and fixing, shell 12 bottoms are provided with that oil inlet hole 111 inner edge places are provided with the oil inlet hole chimbs 112 that axially are provided with along edge sealing lid 11 on the oil outlet 121. edge sealing lid 11, oil inlet hole chimb 112 is the tabular of annular, one end of oil inlet hole chimb 112 and oil inlet hole 111 inner edges are fixed, the other end is installed in housing 1, the bearing of oil inlet hole chimb 112 and oil inlet hole 111 is provided with chamfering, the outer wall of oil inlet hole chimb 112 sidewalls and oil inlet pipe 2 fits, and this chamfering constitutes the gap that remains with between oil inlet hole chimb 112 and oil inlet pipe 2 outer walls for the weldment storage.Center tube 6 is cylindric, opening end 61 buttons of center tube 6 are located at oil outlet 121 tops, the opening end 61 of center tube 6 apart from oil outlet 121 be provided with corresponding for fuel pass through the space, filter core 5 is filled between center tube 6 outer walls and shell 12 inwalls, make the oil outlet tube 3 of fuel requirement bottom could arriving after the filtration of filter core 5 that enters from oil inlet pipe 2, fuel is flowed through behind the space of 121 of center tube 6 and oil outlets from oil outlet 121 outflows then.Oil outlet 121 inner edge places are provided with the oil outlet chimb 122 that axially is provided with along shell 12 on shell 12 bottoms, oil outlet chimb 122 is the tabular of annular, one end of oil outlet chimb 122 and oil outlet 121 inner edges are fixed, the other end is towards housing 1 inner chamber setting, the bearing of oil outlet chimb 122 and oil outlet 121 is provided with chamfering, oil outlet tube 3 is inserted in the oil inlet hole 121 and constitutes the conducting of oil outlet tube 3 and housing 1 inner volume, makes the outer wall of oil outlet tube 3 and oil outlet chimb 122 sidewalls fit.Wherein, oil inlet pipe 2 is provided with rank shoulder 21, and 21 internal diameters are takeed on these rank and oil inlet hole 121 diameters are suitable, and 21 external diameters are takeed on greater than oil inlet hole 121 diameters in rank, and rank shoulder 21 is erected on oil inlet hole 121 places.In addition, oil inlet hole chimb 122 and oil inlet pipe 2 outer walls, and oil outlet chimb 112 and oil outlet tube 3 outer walls all weld by the copper of fusion, with respect to carried out the mode that spot welding is welded by tin in the past, resulting finished product welding effect is more firm, and sealability is also more outstanding.
The utility model is provided with oil inlet hole chimb 112 and makes it and the applying of oil inlet pipe 2 outer walls, be provided with oil outlet tube chimb 122 and make it and the applying of oil outlet tube 3 outer walls, thus when being fixed on the housing 1 to oil inlet pipe 2 and oil outlet tube 3, improved the sealing area that edge sealing covers 11 place's oil inlet holes 111 and oil inlet pipe 2 respectively, and the sealing area of shell 12 place's oil outlets 121 and oil outlet tube 3, and improved fixing and sealing effect of oil inlet pipe 2 and oil outlet tube 3 and housing 1 thus.Simultaneously, oil inlet hole chimb 112 and oil outlet chimb 122 have also played the axial limiting effect to oil inlet pipe 2 and the oil outlet tube 3 that inserts wherein respectively in the axial direction, thereby have improved the location efficiency when installing.Oil inlet hole chimb 112 and oil outlet chimb 122 1 ends and hole, place inner edge are fixed, the other end is provided with towards housing 1 center, thereby the operation that when having made things convenient for fixed installation welding has in fact been connect, thus more solid and reliable when making welding, improved the up-to-standard rate of product greatly.Wherein, being arranged so that when surface of contact welded of chamfering, the link of welding usefulness dissolves in the slit that can more easily enter behind the back between the two, thereby has increased bonding area, has improved welding effect between the two.In addition, the setting of rank shoulder 21 can make oil inlet pipe 2 set up fixedly the time and oil inlet hole 111 places on the oil inlet pipe 2, and fixing when having made things convenient for welding is more stable, has further improved welding and fixing effect.The utility model can also have other mode of executions, and the technological scheme that equal replacement of all employings or equivalent transformation form all drops within the claimed scope of the utility model.
Claims (4)
1. filter cleaner, include housing, filter core, oil inlet pipe and oil outlet tube, housing comprises shell and edge sealing lid, shell is a tubular, edge sealing is covered on the open end of shell and constitutes sealing setting, the central authorities of edge sealing lid are provided with oil inlet hole, oil inlet hole edge and oil inlet pipe outer wall sealing and fixing, the shell bottom is provided with oil outlet, this oil outlet edge and oil outlet tube outer wall are by spot welding mode sealing and fixing, filter core is filled in the shell and between oil inlet hole and oil outlet, it is characterized in that: described edge sealing covers oil inlet hole inner edge place and is provided with the oil inlet hole chimb that axially is provided with along the edge sealing lid, the outer wall of oil inlet hole collar sides and oil inlet pipe fits fixing, and oil outlet inner edge place is provided with along the oil outlet chimb of enclosure axis to setting on the described shell bottom, and the outer wall of oil outlet collar sides and oil outlet tube fits fixing.
2. filter cleaner according to claim 1, it is characterized in that: described oil inlet hole chimb is tabular for annular, one end and the oil inlet hole inner edge of oil inlet hole chimb are fixed, the other end is located in the housing, described oil outlet chimb is the tabular of annular, one end and the oil outlet inner edge of oil outlet chimb are fixed, and the other end is located in the housing.
3. filter cleaner according to claim 1 and 2 is characterized in that: the bearing of described oil inlet hole chimb and oil inlet hole is provided with chamfering, and the bearing of oil outlet chimb and oil outlet is provided with chamfering.
4. filter cleaner according to claim 1 is characterized in that: described oil inlet pipe is provided with the rank shoulder, and this rank shoulder internal diameter and oil inlet hole diameter are suitable, and rank shoulder external diameter is greater than the oil inlet hole diameter, and the rank shoulder is erected on the oil inlet hole place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202676694U CN201714542U (en) | 2010-07-20 | 2010-07-20 | Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202676694U CN201714542U (en) | 2010-07-20 | 2010-07-20 | Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201714542U true CN201714542U (en) | 2011-01-19 |
Family
ID=43460538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202676694U Expired - Fee Related CN201714542U (en) | 2010-07-20 | 2010-07-20 | Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201714542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194528A (en) * | 2016-08-26 | 2016-12-07 | 瑞安市滤王汽车配件有限公司 | A kind of fuel filter |
-
2010
- 2010-07-20 CN CN2010202676694U patent/CN201714542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194528A (en) * | 2016-08-26 | 2016-12-07 | 瑞安市滤王汽车配件有限公司 | A kind of fuel filter |
| CN106194528B (en) * | 2016-08-26 | 2019-03-26 | 瑞安市滤王汽车配件有限公司 | A kind of fuel filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20130720 |