CN205013093U - Rotatable assembled engine oil filter - Google Patents
Rotatable assembled engine oil filter Download PDFInfo
- Publication number
- CN205013093U CN205013093U CN201520785877.6U CN201520785877U CN205013093U CN 205013093 U CN205013093 U CN 205013093U CN 201520785877 U CN201520785877 U CN 201520785877U CN 205013093 U CN205013093 U CN 205013093U
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- Prior art keywords
- plate
- spiral shell
- filter
- periphery
- end cap
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a rotatable assembled engine oil filter, including casing and the supporting spring of setting in the casing bottom, the opening is seted up at the casing top, the inside filter insert who is provided with closing cap open -ended spiral shell board assembly and is located spiral shell board assembly below of casing, filter insert is including pressing the center tube that supports in the supporting spring top, be located the bypass valve of center tube, the filter core spring, around the filter paper in the center tube periphery, the centre gripping supports between filter core spring and the supporting spring has the filter core backup pad, set up the opening in the middle of the filter core backup pad, upwards the buckle bottom periphery of cladding filter paper of the periphery of filter core backup pad, spiral shell board assembly includes outer sealing plate, the inside seal board, sealed protruding circle, the spiral shell board, check valve and upper end cover, outer sealing plate, the inside seal board, sealed protruding circle, the spiral shell board, check valve and upper end cover all set up the central through hole, the upper end cover cladding is in filter paper top periphery.
Description
Technical field
The utility model relates to filter cleaner technical field, refers in particular to a kind of rotary mounting engine oil filter.
Background technique
Fuel filter is connected on the pipeline between fuel pump and throttle valve body filler opening, and effect is deleterious particle in filtering engine fuel gas system and moisture, and to protect oil pump nozzle, cylinder sleeve, piston ring etc., reduce wear, and avoid blocking.Fuel filter comprises the filter core having filter paper to form in shell, shell, and the fuel filter of prior art often occurs the phenomenon refluxed affecting smoothing effect in use.
Summary of the invention
The purpose of this utility model is to provide one effectively to avoid, and backflow phenomenon occurs, the simple rotary mounting engine oil filter of structure.
Rotary mounting engine oil filter described in the utility model, comprise housing and be arranged on the supported spring of housing bottom, described case top offers opening, the spiral shell plate assembly that enclosure interior is provided with capping opening and the filter core assembly be positioned at below spiral shell plate assembly, filter core assembly comprises the center tube be pressed against above supported spring, be positioned at the bypass valve of center tube, filter element spring, be centered around the filter paper of center tube periphery, between filter element spring and supported spring, clamp standoff has cartridge support plate, in the middle of cartridge support plate, opening is set, the periphery of cartridge support plate upwards bends the periphery, bottom of coated filter paper, described spiral shell plate assembly comprises external sealed plate, inner sealing plate, sealing flange collar, spiral shell plate, safety check and upper end cap, external sealed plate, inner sealing plate, sealing flange collar, spiral shell plate, safety check and upper end cap all arrange central through bore, upper end cap is coated on filter paper top peripheral, safety check is positioned at above upper end cap, spiral shell plate is pressed on above safety check, being arranged on housing upper end and being installed with described spiral shell plate of inner sealing plate inlay card, spiral shell plate top forms one and installs protuberance, described central through bore is offered to be formed in and is installed on protuberance, described inner sealing plate is set in be installed outside protuberance, inner sealing plate has an outer ring, the inner ring of a formation central through bore, the edge of inner ring upwards and be obliquely installed towards outer ring, external sealed plate has one and seals the external sealed plate hook portion of buckle mutually with inner ring, between inner ring and outer ring, inlay card has sealing flange collar.
A seal groove is formed before the outer ring of inner sealing plate and inner ring, form gap between external sealed plate hook portion and the groove bottom of seal groove, described sealing flange collar comprises the main body portion of an inlay card in outer ring and external sealed plate periphery, seals ring portion with the end of the one-body molded inlay card of main body portion in gap.
Also be provided with punching in described housing and revolve screwed pipe, screwed pipe is revolved in described punching and center tube is coaxially arranged, and punching is revolved screwed pipe and had a peripheral wall, and peripheral wall offers the punching of multiple helical arrangement, described punching is connected with opening and central through bore.
Also be provided with interior sealing gasket between upper end cap and filter paper, flow-stop valve has a fluid stopping valve block, and fluid stopping valve block is concave arc shape, compresses sealing between fluid stopping valve block and upper end cap in point cantact.
The beneficial effects of the utility model are: by the edge of the inner ring of described inner sealing plate upwards and be obliquely installed towards outer ring, external sealed plate seal buckle mutually with external sealed plate hook portion inner ring, between inner ring and outer ring, inlay card has sealing flange collar, described rotary mounting engine oil filter structure is simple, good sealing effect; Upper end cap is coated on filter paper top peripheral, and is pressed on above upper end cap by safety check, spiral shell plate is pressed on above safety check, effectively avoids machine oil to reflux, simplicity of design, safe and reliable; Gap is formed between sealing plate hook portion and the groove bottom of seal groove, and coordinate sealing flange collar is set to the main body portion of an inlay card in outer ring and external sealed plate periphery, one seal ring portion with the end of the one-body molded inlay card of main body portion in gap, so, further raising sealing effect, prevents machine oil excessive; The fluid stopping valve block of flow-stop valve is designed to concave arc shape, compresses sealing between fluid stopping valve block and upper end cap in point cantact, location is reliable, prevents the generation of backflow phenomenon further.
Accompanying drawing explanation
Accompanying drawing 1 is the cross-sectional schematic of rotary mounting engine oil filter described in the utility model.
Accompanying drawing 2 is the partial enlarged view of rotary mounting engine oil filter described in the utility model, shows the structure of described spiral shell plate assembly.
Embodiment
Accompanying drawings 1, 2 preferred embodiments being depicted as rotary mounting engine oil filter described in the utility model, concrete, rotary mounting engine oil filter described in the utility model, comprise housing 1 and be arranged on the supported spring 2 bottom housing 1, opening 3 is offered at described housing 2 top, the spiral shell plate assembly 4 that housing 1 inside is provided with capping opening 3 and the filter core assembly 5 be positioned at below spiral shell plate assembly 4, filter core assembly 5 comprises the center tube 6 be pressed against above supported spring 2, be positioned at the bypass valve 22 of center tube 6, filter element spring 7, be centered around the filter paper 8 of center tube 6 periphery, between filter element spring 7 and supported spring 2, clamp standoff has cartridge support plate 9, in the middle of cartridge support plate 9, opening 10 is set, the periphery of cartridge support plate 9 upwards bends the periphery, bottom of coated filter paper 8, described spiral shell plate assembly 4 comprises external sealed plate 11, inner sealing plate 12, sealing flange collar 13, spiral shell plate 14, safety check 15 and upper end cap 16, external sealed plate 11, inner sealing plate 12, sealing flange collar 13, spiral shell plate 14, safety check 15 and upper end cap 16 all arrange central through bore 17, upper end cap 16 is coated on filter paper 8 top peripheral, safety check 15 is positioned at above upper end cap 16, spiral shell plate 14 is pressed on above safety check 15, being arranged on housing 1 upper end and being installed with described spiral shell plate 14 of inner sealing plate 12 inlay card, spiral shell plate top forms one and installs protuberance 18, described central through bore 17 is offered to be formed in and is installed on protuberance 18, described inner sealing plate 12 is set in installs protuberance outer 18, inner sealing plate 12 has an outer ring 19, the inner ring 20 of a formation central through bore 17, the edge of inner ring 20 upwards and be obliquely installed towards outer ring, external sealed plate 11 has one and seals the external sealed plate hook portion 21 of buckle with inner ring 20 phase, between inner ring 20 and outer ring 19, inlay card has and seals flange collar 13.
The outer ring 19 of inner sealing plate 12 forms a seal groove 23 before with inner ring 20, form gap between external sealed plate hook portion 21 and the groove bottom of seal groove 23, described sealing flange collar 13 comprises the main body portion 25 of an inlay card in outer ring 19 and external sealed plate 11 periphery, seals ring portion 26 with the end of the one-body molded inlay card of main body portion 25 in gap.
Also be provided with punching in described housing 1 and revolve screwed pipe 27, described punching is revolved screwed pipe 27 and is coaxially arranged with center tube 6, punching is revolved screwed pipe 27 and is had a peripheral wall 28, peripheral wall 28 offers the punching 29 of multiple helical arrangement, and described punching 29 is connected with opening 10 and central through bore 17.
Also be provided with interior sealing gasket 30 between upper end cap 16 and filter paper 8, flow-stop valve 15 has a fluid stopping valve block 31, and fluid stopping valve block 31, in concave arc shape, compresses sealing in point cantact between fluid stopping valve block 31 and upper end cap 16.
From above to description of the present utility model:
By the edge of the inner ring of described inner sealing plate upwards and be obliquely installed towards outer ring, external sealed plate seal buckle mutually with external sealed plate hook portion inner ring, between inner ring and outer ring, inlay card has sealing flange collar, and described rotary mounting engine oil filter structure is simple, good sealing effect; Upper end cap is coated on filter paper top peripheral, and is pressed on above upper end cap by safety check, spiral shell plate is pressed on above safety check, effectively avoids machine oil to reflux, simplicity of design, safe and reliable; Gap is formed between sealing plate hook portion and the groove bottom of seal groove, and coordinate sealing flange collar is set to the main body portion of an inlay card in outer ring and external sealed plate periphery, one seal ring portion with the end of the one-body molded inlay card of main body portion in gap, so, further raising sealing effect, prevents machine oil excessive; The fluid stopping valve block of flow-stop valve is designed to concave arc shape, compresses sealing between fluid stopping valve block and upper end cap in point cantact, location is reliable, prevents the generation of backflow phenomenon further.
Claims (4)
1. a rotary mounting engine oil filter, comprise housing and be arranged on the supported spring of housing bottom, it is characterized in that: described case top offers opening, the spiral shell plate assembly that enclosure interior is provided with capping opening and the filter core assembly be positioned at below spiral shell plate assembly, filter core assembly comprises the center tube be pressed against above supported spring, be positioned at the bypass valve of center tube, filter element spring, be centered around the filter paper of center tube periphery, between filter element spring and supported spring, clamp standoff has cartridge support plate, in the middle of cartridge support plate, opening is set, the periphery of cartridge support plate upwards bends the periphery, bottom of coated filter paper, described spiral shell plate assembly comprises external sealed plate, inner sealing plate, sealing flange collar, spiral shell plate, safety check and upper end cap, external sealed plate, inner sealing plate, sealing flange collar, spiral shell plate, safety check and upper end cap all arrange central through bore, upper end cap is coated on filter paper top peripheral, safety check is positioned at above upper end cap, spiral shell plate is pressed on above safety check, being arranged on housing upper end and being installed with described spiral shell plate of inner sealing plate inlay card, spiral shell plate top forms one and installs protuberance, described central through bore is offered to be formed in and is installed on protuberance, described inner sealing plate is set in be installed outside protuberance, inner sealing plate has an outer ring, the inner ring of a formation central through bore, the edge of inner ring upwards and be obliquely installed towards outer ring, external sealed plate has one and seals the external sealed plate hook portion of buckle mutually with inner ring, between inner ring and outer ring, inlay card has sealing flange collar.
2. rotary mounting engine oil filter according to claim 1, it is characterized in that: before the outer ring of inner sealing plate and inner ring, form a seal groove, form gap between external sealed plate hook portion and the groove bottom of seal groove, described sealing flange collar comprises the main body portion of an inlay card in outer ring and external sealed plate periphery, seals ring portion with the end of the one-body molded inlay card of main body portion in gap.
3. rotary mounting engine oil filter according to claim 1, it is characterized in that: be also provided with punching in described housing and revolve screwed pipe, screwed pipe is revolved in described punching and center tube is coaxially arranged, punching is revolved screwed pipe and is had a peripheral wall, peripheral wall offers the punching of multiple helical arrangement, described punching is connected with opening and central through bore.
4. rotary mounting engine oil filter according to claim 1, it is characterized in that: between upper end cap and filter paper, be also provided with interior sealing gasket, flow-stop valve has a fluid stopping valve block, and fluid stopping valve block is concave arc shape, compresses sealing between fluid stopping valve block and upper end cap in point cantact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785877.6U CN205013093U (en) | 2015-10-12 | 2015-10-12 | Rotatable assembled engine oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785877.6U CN205013093U (en) | 2015-10-12 | 2015-10-12 | Rotatable assembled engine oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013093U true CN205013093U (en) | 2016-02-03 |
Family
ID=55211702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520785877.6U Active CN205013093U (en) | 2015-10-12 | 2015-10-12 | Rotatable assembled engine oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013093U (en) |
-
2015
- 2015-10-12 CN CN201520785877.6U patent/CN205013093U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |