CN205225538U - Filter casing with connecting terminal - Google Patents
Filter casing with connecting terminal Download PDFInfo
- Publication number
- CN205225538U CN205225538U CN201521089320.5U CN201521089320U CN205225538U CN 205225538 U CN205225538 U CN 205225538U CN 201521089320 U CN201521089320 U CN 201521089320U CN 205225538 U CN205225538 U CN 205225538U
- Authority
- CN
- China
- Prior art keywords
- end cap
- shell
- terminal body
- splicing ear
- mounting hole
- 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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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filter casing with connecting terminal, 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 equipped with connecting terminal respectively, connecting terminal includes the terminal body with end cover or casing bottom rigid coupling, the terminal body is equipped with the mounting hole, be equipped with the body in this mounting hole, the hole and the filter chamber UNICOM of this body, the body passes through radial edge and terminal body mounting hole inner wall rigid coupling towards the one end of filter chamber, the body outer wall is equipped with the external screw thread, the terminal body outside still cover is equipped with the dust cover. The utility model discloses the connection structure that advancing oil pipe with going out oil pipe and add -in pipeline to on this filter casing has carried out further improvement, makes its connection more firm, has solved to connect easily to drop and advance oil pipe and go out the problem that oil pipe easily received the damage.
Description
Technical field
The utility model relates to filter cleaner technical field, especially a kind of filter case with splicing ear.
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 oil inlet pipe and oil outlet tube bending deflection is easily caused even to rupture.
Model utility content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of filter case with splicing ear, the linkage structure of this practicality to the oil inlet pipe on this filter case and oil outlet tube and external pipe has carried out further improvement, make it connect more firm, solve connection and easily to come off and oil inlet pipe and oil outlet tube are vulnerable to the problem damaged.
To achieve these goals, the technical solution adopted in the utility model is: a kind of filter case with splicing ear, 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 respectively equipped with splicing ear, it is characterized in that: described splicing ear comprises and end cap or the affixed terminal body of housing bottom, terminal body is provided with mounting hole, body is provided with in this mounting hole, the endoporus of this body and filtering cavity UNICOM, body towards filtering cavity one end by radial edges and terminal body mounting hole inwall affixed, described tube wall is provided with outside thread, also dust-proof cover is arranged with outside described terminal body, described dust-proof cover comprises the cover body be sheathed on outside terminal body, cover body one end is that opening is arranged, the sealing of the cover body the other end is arranged, cover body sealing end has the annular edge of protrusion.
As further setting of the present utility model, described body bore is inwardly increased progressively gradually by its outer end, and the fillet of screw diameter being arranged at this tube wall is also inwardly increased progressively gradually by its outer end, this isometrical setting in body endoporus aperture.
As further setting of the present utility model, described terminal body profile is six prism structures, and this six prism is connected by inner concave arc surface transition with between end cap or outer casing bottom.
As further setting of the present utility model, described body is provided with the radial radial direction extended along limit towards the one end open edge of filtering cavity, this radial direction offers the draw-in groove with end cap filler opening place adaptation along avris wall, and described radial direction to be fastened on end cap along limit by draw-in groove and by being welded and fixed.
Adopt such scheme, the splicing ear of filler opening of the present utility model and oil outlet has double layer construction, its terminal body is connected with end cap or outer casing bottom, terminal body inside is provided with pipe structure, between this tube wall and terminal body inwall, there is annular space, can insert for external pipe, to be sheathed on after in the mounting hole of external pipe inserted terminals body on body and to be threaded connection with tube wall, this tube wall is that cascade increases diameter step by step, the fillet of screw on every step is isometrical setting then, also can increase diameter structure in from coil to coil to arrange, make it can adapt to the large small-bore external pipe of multiple difference, body is extended with radial along limit towards one end mouth of pipe of filtering cavity, this radial direction has certain thickness along limit, make between itself and terminal body, to form firmly annexation, this radial direction also has the end stretching into filtering cavity along limit simultaneously, radial direction is provided with draw-in groove along avris wall, be arranged in filler opening or oil outlet place, radial stretch into end abutment in filtering cavity along limit on oil outlet inwall and by being welded and fixed, formation is connected firmly, the better mounting structure of sealability, terminal body is also arranged with the pollution that dust-proof cover plays preventing dust impurity, use when preventing the protrusion annular edge of cover sealing end to may be used for gripping.
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 removes the surface structure schematic diagram after dust-proof cover for the utility model specific embodiment;
Accompanying drawing 3 removes the main schematic diagram of the structure after dust-proof cover for the utility model specific embodiment;
Accompanying drawing 4 is the A-A sectional view of the utility model specific embodiment accompanying drawing 3;
Accompanying drawing 5 is the enlarged diagram of local B in the utility model specific embodiment accompanying drawing 4;
Shell 1, along limit 11, interior crimping 12, end cap 2, shade 21, outer crimping 22, filtering cavity 3, splicing ear 4, terminal body 41, inner concave arc surface 411, mounting hole 412, body 42, end 421, outside thread 423, draw-in groove 422, dust-proof cover 5, cover body 51, annular edge 52.
Embodiment
Specific embodiment of the utility model is the filter case with splicing ear 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 respectively equipped with splicing ear 4, splicing ear 4 comprises and end cap 2 or the affixed terminal body 41 of housing bottom, terminal body 41 is provided with mounting hole 412, body 42 is provided with in this mounting hole 412, the endoporus of this body 42 and filtering cavity 3 UNICOM, body 42 towards filtering cavity 3 one end by radial edges and terminal body 41 mounting hole 412 inwall affixed, body 42 outer wall is provided with outside thread 423, dust-proof cover 5 is also arranged with outside terminal body, dust-proof cover 5 comprises the cover body 51 be sheathed on outside terminal body, cover body 51 one end is that opening is arranged, the sealing of cover body 51 the other end is arranged, cover body 51 sealing end has the annular edge 52 of protrusion.
Above-mentioned tubular body 42 bore is inwardly increased progressively gradually by its outer end, and the fillet of screw diameter being arranged at this body 42 outer wall is also inwardly increased progressively gradually by its outer end, this isometrical setting in body 42 endoporus aperture.
Above-mentioned terminal body 41 profile is six prism structures, this six prism with bottom end cap 2 or shell 1 between be connected by inner concave arc surface 411 transition.
Above-mentioned tubular body 42 is provided with the radial radial direction extended along limit 11 towards the one end open edge of filtering cavity 3, this radial direction offers the draw-in groove 422 with end cap 2 filler opening place adaptation along limit 11 sidewall, radial to be fastened on end cap 2 along limit 11 by draw-in groove 422 and by being welded and fixed.
Above-mentioned 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 11, this forms interior crimping 12 along limit 11 free end, the edge of described end cap 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.
The splicing ear 4 of filler opening of the present utility model and oil outlet has double layer construction, its terminal body 41 is connected with bottom end cap 2 or shell 1, terminal body 41 inside is provided with body 42 structure, between this body 42 outer wall and terminal body 41 inwall, there is annular space, can insert for external pipe, to be sheathed on after in the mounting hole 412 of external pipe inserted terminals body 41 on body 42 and to be threaded connection with body 42 outer wall, this body 42 outer wall is that cascade increases diameter step by step, the fillet of screw on every step is isometrical setting then, also can increase diameter structure in from coil to coil to arrange, make it can adapt to the large small-bore external pipe of multiple difference, body 42 is extended with radial along limit 11 towards one end mouth of pipe of filtering cavity 3, this radial direction has certain thickness along limit 11, make to form firmly annexation between itself and terminal body 41, this radial direction also has the end 421 stretching into filtering cavity 3 along limit 11 simultaneously, radial direction is provided with draw-in groove 422 along limit 11 sidewall, be arranged in filler opening or oil outlet place, it is radial that along limit 11, the end 421 stretched in filtering cavity 3 to be connected on oil outlet inwall and by being welded and fixed, formation is connected firmly, the better mounting structure of sealability, dust-proof cover 5 plays the pollution of preventing dust impurity, the cover body 51 of this dust-proof cover 5 has the six prism inner chambers with terminal body adaptation.
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 (4)
1. the filter case with splicing ear, 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 respectively equipped with splicing ear, it is characterized in that: described splicing ear comprises and end cap or the affixed terminal body of housing bottom, terminal body is provided with mounting hole, body is provided with in this mounting hole, the endoporus of this body and filtering cavity UNICOM, body towards filtering cavity one end by radial edges and terminal body mounting hole inwall affixed, described tube wall is provided with outside thread, also dust-proof cover is arranged with outside described terminal body, described dust-proof cover comprises the cover body be sheathed on outside terminal body, cover body one end is that opening is arranged, the sealing of the cover body the other end is arranged, cover body sealing end has the annular edge of protrusion.
2. the filter case with splicing ear according to claim 1, it is characterized in that: described body bore is inwardly increased progressively gradually by its outer end, the fillet of screw diameter being arranged at this tube wall is also inwardly increased progressively gradually by its outer end, this isometrical setting in body endoporus aperture.
3. the filter case with splicing ear according to claim 2, is characterized in that: described terminal body profile is six prism structures, and this six prism is connected by inner concave arc surface transition with between end cap or outer casing bottom.
4. the filter case with splicing ear according to claim 1 or 2 or 3, it is characterized in that: described body is provided with the radial radial direction extended along limit towards the one end open edge of filtering cavity, this radial direction offers the draw-in groove with end cap filler opening place adaptation along avris wall, and described radial direction to be fastened on end cap along limit by draw-in groove and by being welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521089320.5U CN205225538U (en) | 2015-12-23 | 2015-12-23 | Filter casing with connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521089320.5U CN205225538U (en) | 2015-12-23 | 2015-12-23 | Filter casing with connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225538U true CN205225538U (en) | 2016-05-11 |
Family
ID=55900608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521089320.5U Expired - Fee Related CN205225538U (en) | 2015-12-23 | 2015-12-23 | Filter casing with connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225538U (en) |
-
2015
- 2015-12-23 CN CN201521089320.5U patent/CN205225538U/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 |