CN203050843U - Oil filter with filter element adjustable in blocking pressure - Google Patents
Oil filter with filter element adjustable in blocking pressure Download PDFInfo
- Publication number
- CN203050843U CN203050843U CN 201320047293 CN201320047293U CN203050843U CN 203050843 U CN203050843 U CN 203050843U CN 201320047293 CN201320047293 CN 201320047293 CN 201320047293 U CN201320047293 U CN 201320047293U CN 203050843 U CN203050843 U CN 203050843U
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- filter core
- shell
- filter
- oil
- assembly
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- Filtration Of Liquid (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an oil filter with filter element adjustable in blocking pressure. The main structure of the oil filter comprises a shell and a threaded end cap, the inner portion of the oil filter is divided into an upper part and a lower part, the upper part is a distributing filter element and a case of the distributing filter element, and the lower part is a full-flow filter element. The distributing filter element and the full-flow filter element share one central tube, a plurality of small holes are evenly distributed in the central tube, and a guide vane and a bypass valve are arranged inside the central tube. Engine oil flows through the full-flow filter element and is filtered, and then part of the engine oil flows through the distributing filter element and is filtered under the distributing effect of the guide vane, and the pressure of the bypass valve in the central tube is adjustable. The shell is connected with the threaded end cap through threads. The oil filter with filter element adjustable in blocking pressure has the advantages that structure is compact, maintenance is convenient, reliability is high, pressure of the bypass valve is adjustable and filtering quality is high.
Description
Technical field
The utility model relates to a kind of oil filter, is specifically related to a kind ofly will flow filter core and the shunting combined type oil filter of cartridge combination in a big housing entirely.
Background technique
In motor, constantly with particulate and the extraneous contaminating impurity that falls into of engine scuffing, the while is owing to be subjected to thermal oxidation to produce acidic materials and the insoluble gelatinous precipitate that dissolves in machine oil for machine oil.Wearing and tearing, colloid that solid particles in these impurity can increase motor can make generation gluing between piston and the parts such as piston ring, valve and valve guide bushing.The effect of oil filter will guarantee the cleaning of lubricant oil with the above-mentioned objectionable impurities filtering that is present in the machine oil exactly, thereby the component of protection motor prolong its working life.So oil filter is very big in the effect of lubrication system.
Traditional oil filter is that full flow type and flow deviding type are installed separately on oil filter seat, and the key factor that oil filter need be considered when exploitation is its installation dimension.Because the free space of engine nacelle is more and more littler, thereby the optimization work that the boundary dimension of filter cleaner is done wanted many more than the past.Because oil filter is easy consumable accessories, general oil filter will be changed once at vehicle operating 5000-10000 kilometer, for this all-in-one-piece filter cleaner, in case filter core stops up, whole filter cleaner will be done and scrap processing, not only resource is caused great waste, and user cost increases.Because the quality difference of machine oil, and the variation of the Environmental Conditions of motor, we wish that the blockage pressure of element of oil filter can regulate, and also can guarantee to clean the supply of lubricant oil when bypass valve is opened.For the oil filter system that generally uses at present, bigger between the engine air that filter cleaner takies, need two kinds of filter cleaners regularly to be maintained respectively in good time and safeguard, so just brought very big burden to the user.In sum, there is problem in the oil filter now: carry out time-based maintenance and maintenance respectively to two kinds of oil filter, the high and waste resource of cost during the integrated type filter replacement, bypass valve pressure is unadjustable.
Summary of the invention
The utility model purpose is to provide a kind of oil filter that can solve foregoing problems at the non-adjustable problem of bypass valve pressure of the existing oil filter existence described in the background technique.
The technological scheme that the utility model technical solution problem is taked is:
The utility model comprises cylinder-like shell, thread ending cover, sealing ring fixed plate, seal ring, safety check, thread plate sub-assembly, shunts the filter core sub-assembly, flows filter core sub-assembly, guide vane, bypass valve, center tube entirely.The upper end of sealing ring fixed plate and shell adopts the crimping mode to be connected; Shell adopts with thread ending cover and is threaded; Described thread plate sub-assembly is formed by stacking up and down by welding by sealing ring fixed plate and thread plate; The sealing ring fixed plate upside has an annular recess that is used for clamping seal ring, thread plate places in the cylinder-like shell, there is an oil outlet its center region, six oil inlet holes that evenly distribute around the center region, and shunting filter core housing is connected by draw-in groove with the non-return valve block; The center tube that the shunting filter core that described shunting filter core sub-assembly is made by shunting filter core loam cake, shunting filter core lower cover, the folding filter paper that rolls of star fashion and top have even circular hole is formed, this center tube shares with full stream filter core sub-assembly, described full stream filter core sub-assembly by full stream filter core loam cake, flow full stream filter core and the center tube that filter core lower cover, the folding filter paper that rolls of star fashion make entirely and form; The corresponding position of described shell has through the force value scale of demarcating, and is tightened on the cracking pressure that different positions indicates bypass valve by thread ending cover and shell.
The utility model contrast prior art has following beneficial effect:
Connect by screw thread between lower end cap and the shell, and the corresponding position of shell there is the force value scale through demarcating, is tightened on the cracking pressure that different positions indicates bypass valve by lower end cap and shell.The blockage pressure that can regulate filter core easily according to Environmental Conditions and usage requirement.
Description of drawings
Fig. 1 is the whole wire frame view of the utility model.
Fig. 2 crosses upper half part of the whole-cutaway view of axis for Fig. 1.
Fig. 3 crosses lower half portion of the whole-cutaway view of axis for Fig. 1.
Among the figure: the 1-cylinder-like shell, the 2-thread ending cover, the 3-sealing ring fixed plate, the 4-oil inlet hole, the 5-oil outlet, the 6-seal ring, the 7-thread plate, 8-non-return valve block, 9-shunting filter core housing, 10-shunts filter core, 11-shunting filter core lower cover, the 12-seal ring, 13-flows the filter core loam cake entirely, the 14-guide vane, the 15-center tube, 16-shunting filter core loam cake, the 17-seal ring, 18-flows filter core entirely, 19-preloading spring claw, the 20-preloading spring, 21-flows the filter core lower cover entirely, 22-scale marker location, 23-preloading spring protuberance, 24-bypass valve block.
Embodiment
With reference to the accompanying drawings the utility model is described in detail below, it is a kind of preferred embodiment in the utility model numerous embodiments.
With reference to Fig. 1-3, this filter cleaner comprises cylinder-like shell 1, thread ending cover 2, seal ring 6, safety check 8, thread plate sub-assembly (3,6,7), shunts filter core sub-assembly (10,11,15,16), flows filter core sub-assembly (13,15,18,21), guide vane 14, bypass valve 24, center tube 15 etc. entirely.
The upper end of sealing ring fixed plate 3 and shell 1 adopts the crimping mode to be connected, and shell 1 adopts special being threaded with thread ending cover 2, guarantees that sealing is reliable.The thread plate sub-assembly is formed by stacking up and down by welding by sealing ring fixed plate 3 and thread plate 7.Sealing ring fixed plate 3 upsides have an annular recess that is used for clamping seal ring 6, thread plate 7 places in the cylinder-like shell 1, there is an oil outlet 5 center region, 6 oil inlet holes 4 evenly distribute around the center region, housing 9 and the non-return valve block 8 of shunting filter core is connected by draw-in groove, shunting filter core sub-assembly and flow full the filter core sub-assembly respectively by loam cake (13,16), lower cover (11,21), star fashion fold the filter core (10,18) that the filter paper that rolls makes, the center tube 15 that top has even circular hole is formed.They are connected with top by the seal ring (12,17) of ring-type respectively.Guide vane 14 and bypass valve 24 are installed in the center tube 15 simultaneously.Thread ending cover 2 is equipped with preloading spring 20 with center tube 15 jointing places, and preloading spring 20 tops are provided with preloading spring claw 19, and the bottom is bypass valve 24, and preloading spring protuberance 23 withstands bypass valve 24.The corresponding position of shell has through the scale marker location of demarcating 22, the blockage pressure that can regulate filter core easily according to Environmental Conditions and usage requirement.
Working principle of the present utility model is: filter cleaner screws with the filter cleaner seat by seal ring 6 and oil outlet 5 on the thread plate 7 and is connected.The oil that pumps from oil pump flows into shells 1 by oil inlet hole 4 and flows sump oil passage between the filter core 18 entirely, behind full stream filter element filtering, enter the cleaning oil duct in the center tube 15, guide vane 14 in the center tube mainly plays the effect of an assignment of traffic, the major part of guaranteeing the machine oil total amount of filtering through full stream filter core 18 directly enters main oil gallery by center tube, and the fraction flow is gone into main oil gallery by the filtration of shunting filter core is laggard again.When the angle of blade and substantially horizontal can guarantee shunting preferably when 60 spend.Machine oil by full stream filter element filtering when the shunting filter core blocks directly enters main oil gallery.Guarantee lubricated oil supplying.Enter main oil gallery through the clean machine oil that filters by the oil outlet 5 on the thread plate and remove each component in the lubricating engine.Be tightened on the cracking pressure that bypass valve 24 is controlled in different positions by thread ending cover 2 with shell 1.The recommended range of bypass valve cracking pressure is: 60-120kpa.When full stream filter core blocked, the bypass valve 24 that is positioned at center tube was opened, and has guaranteed lubricated oil supplying.Because oil filter is easily worn part, generally when 10000 kilometers of vehicle operatings, change and once flow filter core entirely, full stream filter core and shunting filter core integral replacing are once when running to 20000 kilometers.Because the filter core that uses all is standard piece, maintain and only need back out down when safeguarding thread ending cover more renew cartridge get final product, do not need to change shell, this filter cleaner is also referred to as the environment protection type filter cleaner.
Claims (1)
1. the oil filter that can regulate the filter core blockage pressure, comprise cylinder-like shell (1), thread ending cover (2), sealing ring fixed plate (3), seal ring (6), safety check (8), thread plate sub-assembly, shunting filter core sub-assembly, flow filter core sub-assembly, guide vane (14), bypass valve (24), center tube (15) entirely, it is characterized in that: the upper end of sealing ring fixed plate (3) and shell (1) adopts the crimping mode to be connected; Shell (1) adopts with thread ending cover (2) and is threaded; Described thread plate sub-assembly is formed by stacking up and down by welding by sealing ring fixed plate (3) and thread plate (7); Sealing ring fixed plate (3) upside has an annular recess that is used for clamping seal ring (6), thread plate (7) places in the cylinder-like shell (1), there is an oil outlet (5) its center region, even six oil inlet holes (4) that distribute around the center region, shunting filter core housing (9) is connected by draw-in groove with non-return valve block (8); The center tube (15) that the shunting filter core (10) that described shunting filter core sub-assembly is made by shunting filter core loam cake (16), the folding filter paper that rolls of shunting filter core lower cover (11), star fashion and top have even circular hole is formed, this center tube (15) shares with full stream filter core sub-assembly, described full stream filter core sub-assembly by full stream filter core loam cake (13), flow full stream filter core (18) and the center tube (15) that filter core lower cover (21), the folding filter paper that rolls of star fashion make entirely and form; The corresponding position of described shell (1) has through the force value scale of demarcating, and is tightened on the cracking pressure that different positions indicates bypass valve (24) by thread ending cover (2) with shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047293 CN203050843U (en) | 2013-01-25 | 2013-01-25 | Oil filter with filter element adjustable in blocking pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047293 CN203050843U (en) | 2013-01-25 | 2013-01-25 | Oil filter with filter element adjustable in blocking pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050843U true CN203050843U (en) | 2013-07-10 |
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ID=48733805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320047293 Expired - Fee Related CN203050843U (en) | 2013-01-25 | 2013-01-25 | Oil filter with filter element adjustable in blocking pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640263A (en) * | 2017-03-10 | 2017-05-10 | 成都亨通兆业精密机械有限公司 | Efficient oil filter structure |
-
2013
- 2013-01-25 CN CN 201320047293 patent/CN203050843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640263A (en) * | 2017-03-10 | 2017-05-10 | 成都亨通兆业精密机械有限公司 | Efficient oil filter structure |
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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: 20130710 Termination date: 20160125 |
|
| EXPY | Termination of patent right or utility model |