CN204961135U - Motorcycle fuel oil filter - Google Patents
Motorcycle fuel oil filter Download PDFInfo
- Publication number
- CN204961135U CN204961135U CN201520689741.5U CN201520689741U CN204961135U CN 204961135 U CN204961135 U CN 204961135U CN 201520689741 U CN201520689741 U CN 201520689741U CN 204961135 U CN204961135 U CN 204961135U
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- CN
- China
- Prior art keywords
- cover
- housing
- motorcycle
- filter cap
- fuel oil
- 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 motorcycle fuel oil filter, include the casing, cover lid that closes and the filter mantle that is located the casing inner space with the casing, the casing with weld forming between the lid. The utility model discloses a motorcycle fuel oil filter because the shell is complete and the lid between adopt welded connection, for example ultrasonic bonding or heat seal weld, does not consequently have relative motion at the vibrations in -process when motorcycle shake or vibrations, stops the oil leak phenomenon, improves whole car security, need not processing silk mouth, therefore processing technology is simple, reduce the use of sealing washer, further saved manufacturing cost.
Description
Technical field
The utility model relates to a kind of fuel oil filter for motorcycle.
Background technique
Refer to Fig. 1, the oil inlet end 101 of fuel oil filter for motorcycle is communicated with the fuel tank 121 of motorcycle by pipeline 111, and its oil outlet end 102 is communicated with Carburetor by pipeline 112.Described fuel oil filter for motorcycle, for filtering the fuel-displaced filtration of fuel tank 121 on motorcycle, prevents from entering Carburetor, motor containing dregs in oil, affects integeral vehicle life.
Refer to Fig. 2 and Fig. 3, traditional fuel oil filter generally includes housing 103 and lid 104, in housing 103 and lid 104, be provided with filter core 105, and housing 103 and lid 104 are threaded, and are provided with seal ring 106 in joint.Adopt the defect of this structure to be: one, owing to shaking in motorcycle working procedure, fuel oil filter for motorcycle housing 103 and lid 104 easily loosen, and may occur oil leakage phenomenon, affect car load safety; Two, need to increase seal ring 106 to seal, add manufacture cost; The internal surface of one end that the outer surface of one end that three, housing 103 is connected with lid 104 is connected with housing 103 with lid 104 needs to be processed into shape of threads, and processing technology is complicated, comparatively loses time; Four, filter core 105 infinite place, filter core 105 easily loosens, and decreases working life.
Model utility content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: provide that a kind of structure is simple, processing technology is simple, housing and lid under any circumstance all there will not be loosening fuel oil filter for motorcycle.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: provide a kind of fuel oil filter for motorcycle, the lid comprise housing, covering with housing and the filter cap being positioned at enclosure interior space, welding fabrication between described housing and described lid.
As optimization, described housing comprises a shell body, shell body is provided with an oil-feed tube head away from one end of lid, shell body outwards laterally extends edge, one end adjacent to one end of lid; Described lid comprises a fuel-displaced tube head, outwards laterally extends a cover rim at described fuel-displaced tube head adjacent to one end of housing; Described housing is by the cover rim welding fabrication of its end edge with described lid.
As optimization, described filter cap comprises cover body and the cover edge by the outside horizontal expansion of the opening end of described cover body; Be provided with to described cover along carrying out spacing cover along restraining groove at the inner peripheral surface of described housing, described filter cap is placed in after in described housing, and this cover is along being limited in described cover along in restraining groove.
As optimization, described filter cap is little horn-like in the mouth large end.
As optimization, the cover body of described filter cap is combined by many supporting frames and polylith filter net cloth, described many supporting frames intersect backward bending with the direction of the plane parallel at this place, point of intersection in length and breadth and extend, to form the main body frame of cover body, each block screen cloth is corresponding to be respectively connected between two often adjacent supporting frames.
As optimization, described cover is arranged along the inner peripheral surface of restraining groove around described end edge, and this cover is along restraining groove by holding along offering towards the direction of shell body relative to one of cover rim, and described cover matches along the degree of depth of restraining groove with the thickness on cover edge; When described cover rim and described end are after welding fabrication, can carry out spacing to described filter cap from the axial direction of housing after described cover rim and described cover match along restraining groove, rock on the axial direction of housing to prevent described filter cap.
As optimization, be provided with for carrying out spacing spacing preiection to the interior mask surface of described filter cap opening end at described cover rim adjacent to the one side on described end edge, described spacing preiection and described cover can carry out spacing to described filter cap after the coordinating of restraining groove on the direction perpendicular with above-mentioned axis, rock on the direction perpendicular with above-mentioned axis to prevent filter cap.
As optimization, the circular in cross-section of described filter cap, described spacing preiection is protruding with the annular stop of the interior mask surface mating shapes of described filter cap opening end.
Fuel oil filter for motorcycle of the present utility model, because shell is complete and adopts between lid and be welded to connect, such as ultrasonic welding or heat seal are welded, therefore in motorcycle shake or when shaking in vibrations process without relative movement, stop oil leakage phenomenon, improve vehicle security; Without the need to processed filament mouth, therefore processing technology is simple, design end edge and cover rim, and their face of weld is plane, adds bonding area, and then housing is more firmly connected with lid; Decrease the use of seal ring, save manufacture cost further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the connection diagram of fuel oil filter and fuel tank.
Fig. 2 is the structural representation of prior art intermediate fuel oil filter.
Fig. 3 is the longitudinal section of Fig. 1.
Fig. 4 is the structural representation of the utility model fuel oil filter for motorcycle.
Fig. 5 is the longitudinal section of Fig. 4.
Fig. 6 is the structural representation of filter cap in Fig. 4.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The lid 21 refer to Fig. 3 to Fig. 6, the present embodiment fuel oil filter for motorcycle, comprise housing 20, covering with housing 20 and the filter cap 22 being positioned at housing 20 inner space, welding fabrication between described housing 20 and described lid 21.Particularly:
Described housing 20 comprises a shell body 201, and the one end (hereinafter referred to as oil inlet end) away from lid 21 on shell body 201 is provided with an oil-feed tube head 202, and shell body 201 outwards laterally extends one end along 203 adjacent to one end of lid 21.The cylindrical shape of described shell body 201, one end of oil-feed tube head 202 is communicated with the fuel tank of motorcycle, and the other end of oil-feed tube head 202 is communicated with the oil inlet end of described shell body 201.
Horn-like little in the mouth large end of filter cap 22.This filter cap 22 comprise cover body 222 and by the cover of the outside horizontal expansion of opening end of described cover body 222 along 221.Wherein: cover body 222 is combined by many supporting frames 2221 and polylith filter net cloth 2222, described many supporting frames 2221 intersect backward bending with the direction of the plane parallel at this place, point of intersection in length and breadth and extend, to form the main body frame of cover body 222, each block screen cloth 2222 is corresponding to be respectively connected between two often adjacent supporting frames 2221.
In the present embodiment, described filter cap 22 is designed to mouth large under horn-like, by its dress within the casing 20 after, near the oil inlet end of housing 20 bottom it, oral area is towards the direction of lid 21.This structure is compared with existing straight barrel shaped structure, and it more can play the effect of water conservancy diversion, the uncovered structure of filter cap 22, and its filtering surface is larger, and filtering effect is better, and gasoline is not easy blocking.Main body frame makes the bulk strength of filter cap 22 obtain reinforcement, add the working life of filter cap 22, aforementioned body framework makes the bottom of filter cap 22 be enhanced, after gasoline flows out from fuel tank, when tube head flows in housing 20, there is certain impact force by entering, therefore, aforementioned body framework can make the bottom of filter cap 22 be enhanced, and further increases the working life of filter cap 22.
In the present embodiment, described filter cap 22 axial length is less than the axial length of shell body 201, so, when filter cap 22 is placed in shell body 201, has redundant space bottom filter cap 22, can alleviate fuel-displaced many time occur blocking situation.
Be provided with at the inner peripheral surface of described housing 20 and carry out spacing cover along restraining groove 204 to described cover along 221, described filter cap 22 is placed in after in described housing 20, and this cover is limited in described cover along in restraining groove 204 along 221.Particularly: described cover is arranged along restraining groove 204 around the inner peripheral surface held along 203, offered to shell body 201 direction of housing 20 adjacent to the one side (calling end in the following text along 203 junction planes) of lid 21 along 203 by end.Described cover matches along the degree of depth of restraining groove 204 with the thickness covered along 221.When described filter cap 22 is placed in after in described shell body 201, the cover of filter cap 22 is shelved on described cover along on restraining groove 204 along 221, therefore, this cover can play axial limiting effect to filter cap 22 along restraining groove 204, prevents filter cap 22 from continuing to move to the oil inlet end of housing 20.
Described lid 21 comprises a fuel-displaced tube head 211, outwards laterally extends a cover rim 212 at described fuel-displaced tube head 211 adjacent to one end of housing 20; Cover rim 212 is called cover rim 212 junction plane adjacent to the one side of holding along 203, in this example, when being welded with lid 21 by housing 20, is connected by end after 203 junction planes and cover rim 212 junction plane are aimed at by the mode of welding.
The external diameter of described cover rim 212 and described end match along the external diameter of 203, and when after their welding fabrications, the outward edge of cover rim 212 is to the radial distance of inward flange much larger than end along the outward edge of 203 to the radial distance of inward flange.Therefore, in the present embodiment, be provided with for carrying out spacing spacing preiection 213 to the interior mask surface of described filter cap 22 opening end at described cover rim 212 adjacent to the one side of described end along 203, this spacing preiection 213 is the annular stop projection 213 with the interior mask surface mating shapes of the opening end of described filter cap 22, radial distance between this spacing preiection 213 and outward edge of cover rim 212 is greater than described end along 203 outward edges to the radial distance of inward flange, and the absolute value of difference between them and the cover radial distance along 221 matches.So, at cover rim 212 junction plane with end along after 203 junction planes weld mutually, this annular stop projection 213 can be carried out spacing to the interior mask surface of the opening end of filter cap 22 well.
After cover rim 212 junction plane welds along 203 junction planes with end, matched along restraining groove 204 with described cover by cover rim 212 junction plane, can carry out spacing to filter cap 22 from the axial direction of housing 20; Matched along the cell wall of restraining groove 204 and the outer side surface (adjacent to the one side of cover along restraining groove 204) of annular stop projection 213 by cover, can carry out spacing to filter cap 22 from the direction (radial direction) perpendicular with above-mentioned axial direction.Therefore, compared with said structure arranges structure with traditional filter cap 22, when after lid 21 with housing 20 welding fabrication, filter cap 22 can be limited well, avoid that the filter cap 22 occurred because of the shake of motorcycle or the vibrations of motor in conventional art easily loosens, the problem such as come off, add the life-span of filter cap 22, ensure that filtering effect, decrease the frequency that filter cap 22 is changed, for client has saved replacing fund.
Understandable, foregoing description is only set forth as an instantiation of fuel oil filter for motorcycle, and it is not limited to protection domain of the present utility model.In various embodiments, the parts of above-mentioned fuel oil filter for motorcycle can also have different conversion.Such as: spacing preiection 213 also not necessarily is set to annular, it can be projection facing each other, projection etc., the opening end mating shapes of the main and filter cap 22 of the setting position of spacing preiection 213 and shape, suppose that the cross section of filter cap 22 is square, so this spacing preiection 213 may be square spacing preiection 213 etc.Housing 20 shape can adopt the housing 20 of any one shape in prior art, and drum as escribed above does not discharge square tube shape etc. certainly yet.
Fuel oil filter for motorcycle of the present utility model, because shell is complete and adopts between lid 21 and be welded to connect, such as ultrasonic welding or heat seal are welded, therefore in motorcycle shake or when shaking in vibrations process without relative movement, stop oil leakage phenomenon, improve vehicle security; Without the need to processed filament mouth, therefore processing technology is simple, and design end is along 203 and cover rim 212, and their face of weld is plane, adds bonding area, and then housing 20 is more firmly connected with lid 21; Decrease the use of seal ring, save manufacture cost further.
These are only mode of execution of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a fuel oil filter for motorcycle, the lid comprise housing, covering with housing and the filter cap being positioned at enclosure interior space, is characterized in that: welding fabrication between described housing and described lid.
2. fuel oil filter for motorcycle as claimed in claim 1, is characterized in that: described housing comprises a shell body, shell body is provided with an oil-feed tube head away from one end of lid, shell body outwards laterally extends edge, one end adjacent to one end of lid; Described lid comprises a fuel-displaced tube head, outwards laterally extends a cover rim at described fuel-displaced tube head adjacent to one end of housing; Described housing is by the cover rim welding fabrication of its end edge with described lid.
3. fuel oil filter for motorcycle as claimed in claim 2, is characterized in that: described filter cap comprises cover body and the cover edge by the outside horizontal expansion of the opening end of described cover body; Be provided with to described cover along carrying out spacing cover along restraining groove at the inner peripheral surface of described housing, described filter cap is placed in after in described housing, and this cover is along being limited in described cover along in restraining groove.
4. fuel oil filter for motorcycle as claimed in claim 3, is characterized in that: described filter cap is little horn-like in the mouth large end.
5. fuel oil filter for motorcycle as claimed in claim 4, it is characterized in that: the cover body of described filter cap is combined by many supporting frames and polylith filter net cloth, described many supporting frames intersect backward bending with the direction of the plane parallel at this place, point of intersection in length and breadth and extend, to form the main body frame of cover body, each block screen cloth is corresponding to be respectively connected between two often adjacent supporting frames.
6. fuel oil filter for motorcycle as claimed in claim 3, it is characterized in that: described cover is arranged along the inner peripheral surface of restraining groove around described end edge, this cover is along restraining groove by holding along offering towards the direction of shell body relative to one of cover rim, and described cover matches along the degree of depth of restraining groove with the thickness on cover edge; When described cover rim and described end are after welding fabrication, can carry out spacing to described filter cap from the axial direction of housing after described cover rim and described cover match along restraining groove, rock on the axial direction of housing to prevent described filter cap.
7. fuel oil filter for motorcycle as claimed in claim 6, it is characterized in that: be provided with for carrying out spacing spacing preiection to the interior mask surface of described filter cap opening end at described cover rim adjacent to the one side on described end edge, described spacing preiection and described cover can carry out spacing to described filter cap after the coordinating of restraining groove on the direction perpendicular with above-mentioned axis, rock on the direction perpendicular with above-mentioned axis to prevent filter cap.
8. fuel oil filter for motorcycle as claimed in claim 7, is characterized in that: the circular in cross-section of described filter cap, and described spacing preiection is protruding with the annular stop of the interior mask surface mating shapes of described filter cap opening end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689741.5U CN204961135U (en) | 2015-09-08 | 2015-09-08 | Motorcycle fuel oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689741.5U CN204961135U (en) | 2015-09-08 | 2015-09-08 | Motorcycle fuel oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204961135U true CN204961135U (en) | 2016-01-13 |
Family
ID=55056206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520689741.5U Expired - Fee Related CN204961135U (en) | 2015-09-08 | 2015-09-08 | Motorcycle fuel oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204961135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134437A (en) * | 2015-09-08 | 2015-12-09 | 力帆实业(集团)股份有限公司 | Motorcycle fuel filtering device |
-
2015
- 2015-09-08 CN CN201520689741.5U patent/CN204961135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134437A (en) * | 2015-09-08 | 2015-12-09 | 力帆实业(集团)股份有限公司 | Motorcycle fuel filtering device |
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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: 20160113 Termination date: 20190908 |