CN205277529U - Oil filter - Google Patents
Oil filter Download PDFInfo
- Publication number
- CN205277529U CN205277529U CN201521021596.XU CN201521021596U CN205277529U CN 205277529 U CN205277529 U CN 205277529U CN 201521021596 U CN201521021596 U CN 201521021596U CN 205277529 U CN205277529 U CN 205277529U
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- China
- Prior art keywords
- sealing ring
- oil
- oil filter
- arch
- ring fixed
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Abstract
The utility model discloses an oil filter, including oil filter main part, sealing ring fixing plate and thread cover plate, sealing ring fixing plate and thread cover plate are riveting and closely laminating, and each contact surface of sealing ring fixing plate and each contact surface of thread cover plate closely overlay, and sealing ring fixing plate is equipped with cladding laminating thread cover plate's turn -ups, and thread cover plate is equipped with a plurality of inlet port, being equipped with the arch check -valve cap that is bowl form and elastically deformable in the laminating of the bottom surface of thread cover plate one end and living in the oilhole, the sealed end of arch check valve is equipped with circular sealed head, and thread cover plate's the other end is equipped with protruding edge and closely laminates with circular sealed head and form sealed effect. Protruding edge prevents the inside machine oil of filter from the inlet port outflow with the cooperation of circular sealed head, has improved arch check valve leakproofness. Each contact surface of sealing ring fixing plate closely overlays the inside machine oil of effective prevention oil filter from screw thread lid and sealing ring fixing plate gap backward flow in succession with each contact surface of thread cover plate.
Description
Technical field
The utility model relates to the structure field of a kind of oil filter structure, particularly relates to and a kind of ensures that in engine lubrication field sealing can not leakage of oil and the oil filter that effectively stops the inner machine oil backflow of purifier, reduce purifier lubricity.
Background technology
At present, with moving partss such as pistons in motor car engine, it may also be useful to engine oil reduces the friction resistance of these mechanical parts, with anti-wear, for keeping engine motor oil cleaning protection engine, oil filter plays most important effect.
Engine part can wear and tear in running and produce scrap metal grain; when supplementing machine oil; also tiny dirt sand can be entered from oil port; these scrap metal grains and dirt sand can the abrasions of the part such as bent axle, bearing, cylinder sleeve and piston in boost engine; in addition; machine oil in engine operation process under the condition of high temperature because of chemical transformation produce clay shape organism; these clay shape organism can cling moving parts, increase resistance; for available protecting engine, it is necessary to by these mechanical impuritys of oil filter filtering and greasy filth.
Oil filter installation direction on the engine and position have multiple, when purifier level is installed or is inverted installation, after parking for some time, the machine oil of purifier inside can be back to oil pan due to action of gravity, machine oil just can be made to enter main oil gallery after only first machine oil being full of purifier when starting engine again, namely main oil gallery fuel feeding is caused to produce delayed, therefore each moving parts of engine easily produces dry friction and shortens engine life, for available protecting engine, the machine oil of oil filter inside must be made to be retained in filter case inside all the time when designing oil filter.
During parking, the approach of the machine oil backflow of oil filter inside mainly contains two places, namely reflux from oil supply hole backflow and from thread plate lid and sealing ring fixed plate gap in succession, current most of oil filter thread plate lid and sealing ring fixed plate are by being welded and fixed, welding place can produce gap, for stoping the machine oil of purifier inside to reflux from this gap, conventional method is after thread plate lid welds with sealing ring fixed plate, by filling glue sealing, this not only adds material cost and too increases filling this manufacturing procedure cost of glue.
For stoping the machine oil of purifier inside must arrange vacuum breaker from oil supply hole backflow, vacuum breaker material is generally oil-resistant high temperature-resistanrubber rubber. During running of an engine, wash vacuum breaker from lubricating oil pump machine oil out open with certain pressure and enter, when an engine is stopped, vacuum breaker seals position and must reset to stop the machine oil of purifier inside to reflux from oil supply hole. When check valve structure profile design is unreasonable, not only cannot effectively stop the inner machine oil backflow of purifier but also increase resistance when machine oil enters purifier, reduce purifier lubricity.
Summary of the invention
The purpose of this utility model is the defect solving oil filter structure Shortcomings in prior art, a kind of oil filter is provided, sealing ring fixed plate and the thread plate of this oil filter are connected and fixed by riveted, after riveted joint, sealing ring fixed plate and thread plate contact surface do not have gap, note seal gum water-lute is not needed can effectively to stop the inner machine oil backflow of oil filter, reduce from the prerequisite that thread plate lid and sealing ring fixed plate gap in succession reflux effectively stoping machine oil and fill glue sealing operation, saved material cost and tooling cost; Coordinating of convex edge and circular seal head stop the inner machine oil of purifier to flow out from oil supply hole, it is to increase arch check valve sealing. Each contact surface of sealing ring fixed plate and each contact surface of thread plate closely overlay and effectively stop the inner machine oil of oil filter to reflux from thread plate lid and sealing ring fixed plate gap in succession. Effectively stop the machine oil of oil filter inside to reflux from oil supply hole, reduce resistance during machine oil ingress engine oil rectifier; Bowl-shape arch vacuum breaker reduces resistance during machine oil ingress engine oil rectifier, and sealing position reset is good, can effectively stop the inner machine oil of oil filter to be back to oil pan, and each moving parts metal to-metal contact when avoiding engine starting, extends engine life.
The utility model solves the technical scheme that its technical problem adopts: a kind of oil filter, the sealing ring fixed plate comprise oil filter main body, being located in oil filter main body and the thread plate coordinated with sealing ring fixed plate installation, described sealing ring fixed plate and thread plate are that riveting formation fits tightly, each contact surface of sealing ring fixed plate and each contact surface of thread plate closely overlay, sealing ring fixed plate is provided with the flange of coated laminating thread plate, and thread plate is provided with some oil supply holes, it is fitted with in bowl-shape and the arch vacuum breaker of elastic deformation can cover oil supply hole in the bottom surface of thread plate one end, the sealed end of arch vacuum breaker is provided with circular seal head, and the other end of thread plate is provided with convex edge and circular seal head fits tightly formation sealing effect. sealing ring fixed plate and thread plate do not need welding, riveted by turn over hole and the thread plate expanded on extruding sealing ring fixed plate, together with being overlayed with each contact surface of thread plate by sealing ring fixed plate while riveted joint, when preventing engine out of service, the machine oil of oil filter inside is back to oil pan. sealing ring fixed plate is provided with and the oil supply hole of thread plate equal amts, each oil supply hole all has a flange, the external diameter of flange is less than the oil supply hole diameter on thread plate, when riveting with thread plate, first sealing ring fixed plate is placed on riveted joint mould, flange is upward, then thread plate is placed on above sealing ring fixed plate, guarantee during placement that the flange of each on sealing ring fixed plate is all inserted in each oil supply hole of thread plate, the flange internal diameter of reaming pin extruding sealing ring fixed plate when riveted joint mould is closed, flange is squeezed to extend and is firmly riveted together with the oil supply hole of thread plate, while riveted joint, together with sealing ring fixed plate is overlayed with each contact surface of thread plate, when preventing engine out of service, the machine oil of oil filter inside is back to oil pan. arch vacuum breaker is before oil filter edge sealing general assembly, arch vacuum breaker root and thread plate built on stilts formation pre compressed magnitude, after edge sealing general assembly, arch vacuum breaker root and thread plate pressing, the circular seal head of arch vacuum breaker can be made like this to be fitted on the convex edge of thread plate with certain pressure, sealing better effects if.
Further, described arch vacuum breaker is thinning gradually to the thickness of circular seal head from root, and it is circular arc face that convex edge and circular seal head closely compress the end face of laminating. The root of arch vacuum breaker is thinning gradually to the thickness of circular seal head, and the circular seal head of the vacuum breaker of this kind of shape can reset rapidly when engine stops and sealing, and effectively stops the machine oil of oil filter inside to be back to oil pan.
Further, described arch vacuum breaker is oil-resistant high temperature-resistanrubber rubber.
In sum, sealing ring fixed plate and the thread plate of oil filter of the present utility model are connected and fixed by riveted, after riveted joint, sealing ring fixed plate and thread plate contact surface do not have gap, note seal gum water-lute is not needed can effectively to stop the inner machine oil backflow of oil filter, reduce from the prerequisite that thread plate lid and sealing ring fixed plate gap in succession reflux effectively stoping machine oil and fill glue sealing operation, saved material cost and tooling cost; Improve arch check valve sealing, effectively stop the machine oil of oil filter inside to reflux from oil supply hole, reduce resistance during machine oil ingress engine oil rectifier; Bowl-shape arch vacuum breaker reduces resistance during machine oil ingress engine oil rectifier, and sealing position reset is good, can effectively stop the inner machine oil of oil filter to be back to oil pan, and each moving parts metal to-metal contact when avoiding engine starting, extends engine life.
Accompanying drawing explanation
Fig. 1 is the vertical view of a kind of oil filter of the present embodiment 1;
Fig. 2 be a kind of oil filter of the present embodiment 1 structural representation;
Fig. 3 is the partial schematic diagram at A place in Fig. 2;
Fig. 4 is partial schematic diagram during sealing ring fixed plate and the thread plate installation riveted joint of the present embodiment 1;
Fig. 5 is a kind of oil filter of the present embodiment 1 partial schematic diagram when running of an engine;
Fig. 6 is a kind of oil filter of the present embodiment 1 partial schematic diagram when engine stops.
Embodiment
Embodiment 1
A kind of oil filter described by the utility model embodiment 1, such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6, comprise oil filter main body 1, the sealing ring fixed plate 2 being located in oil filter main body and the thread plate 3 coordinated with sealing ring fixed plate installation, described sealing ring fixed plate and thread plate are that riveting formation fits tightly, each contact surface of sealing ring fixed plate and each contact surface of thread plate closely overlay, sealing ring fixed plate is provided with the flange 6 of coated laminating thread plate, thread plate is provided with the individual oil supply hole 7 of some amount, it is fitted with in bowl-shape and the arch vacuum breaker 8 of elastic deformation can cover oil supply hole in the bottom surface of thread plate one end, the sealed end of arch vacuum breaker is provided with circular seal 9, and the other end of thread plate is provided with convex edge 10 and fits tightly formation sealing effect with circular seal head. sealing ring fixed plate and thread plate do not need welding, riveted by turn over hole and the thread plate expanded on extruding sealing ring fixed plate, together with being overlayed with each contact surface of thread plate by sealing ring fixed plate while riveted joint, when preventing engine out of service, the machine oil of oil filter inside is back to oil pan. sealing ring fixed plate is provided with and the oil supply hole of thread plate equal amts, each oil supply hole all has a flange, the external diameter of flange is less than the oil supply hole diameter on thread plate, when riveting with thread plate, first sealing ring fixed plate is placed on riveted joint mould, flange is upward, then thread plate is placed on above sealing ring fixed plate, guarantee during placement that the flange of each on sealing ring fixed plate is all inserted in each oil supply hole of thread plate, the flange internal diameter of reaming pin extruding sealing ring fixed plate when riveted joint mould is closed, flange is squeezed to extend and is firmly riveted together with the oil supply hole of thread plate, while riveted joint, together with sealing ring fixed plate is overlayed with each contact surface of thread plate, when preventing engine out of service, the machine oil of oil filter inside is back to oil pan. arch vacuum breaker is before oil filter edge sealing general assembly, arch vacuum breaker root and thread plate built on stilts formation pre compressed magnitude, after edge sealing general assembly, arch vacuum breaker root and thread plate pressing, the circular seal head of arch vacuum breaker can be made like this to be fitted on the convex edge of thread plate with certain pressure, sealing better effects if.
This arch vacuum breaker is thinning gradually to the thickness of circular seal head from root, and it is circular arc face that convex edge and circular seal head closely compress the end face of laminating. The root of arch vacuum breaker is thinning gradually to the thickness of circular seal head, and the circular seal head of the vacuum breaker of this kind of shape can reset rapidly when engine stops and sealing, and effectively stops the machine oil of oil filter inside to be back to oil pan.
This arch vacuum breaker is oil-resistant high temperature-resistanrubber rubber.
The above is only better embodiment of the present utility model, and technology contents of the present utility model is not done any restriction in form. Every any simple modification, equivalent variations and modification above embodiment done according to technical spirit of the present utility model, all still belongs in the scope of the technical solution of the utility model.
Claims (3)
1. an oil filter, the sealing ring fixed plate comprise oil filter main body, being located in oil filter main body and the thread plate coordinated with sealing ring fixed plate installation, it is characterized in that, described sealing ring fixed plate and thread plate are that riveting formation fits tightly, each contact surface of sealing ring fixed plate and each contact surface of thread plate closely overlay, sealing ring fixed plate is provided with the flange of coated laminating thread plate, and thread plate is provided with some oil supply holes; It is fitted with in bowl-shape and the arch vacuum breaker of elastic deformation can cover oil supply hole in the bottom surface of thread plate one end, the sealed end of arch vacuum breaker is provided with circular seal head, and the other end of thread plate is provided with convex edge and circular seal head fits tightly formation sealing effect.
2. a kind of oil filter according to claim 1, it is characterised in that, described arch vacuum breaker is thinning gradually to the thickness of circular seal head from root, and it is circular arc face that convex edge and circular seal head closely compress the end face of laminating.
3. a kind of oil filter according to claim 2, it is characterised in that, described arch vacuum breaker is oil-resistant high temperature-resistanrubber rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021596.XU CN205277529U (en) | 2015-12-10 | 2015-12-10 | Oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021596.XU CN205277529U (en) | 2015-12-10 | 2015-12-10 | Oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277529U true CN205277529U (en) | 2016-06-01 |
Family
ID=56062111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021596.XU Active CN205277529U (en) | 2015-12-10 | 2015-12-10 | Oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205277529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569767A (en) * | 2015-12-10 | 2016-05-11 | 广东安飞汽车配件有限公司 | Engine oil filter |
| CN109184849A (en) * | 2018-09-10 | 2019-01-11 | 阮忠诚 | A kind of automobile filter |
-
2015
- 2015-12-10 CN CN201521021596.XU patent/CN205277529U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569767A (en) * | 2015-12-10 | 2016-05-11 | 广东安飞汽车配件有限公司 | Engine oil filter |
| CN109184849A (en) * | 2018-09-10 | 2019-01-11 | 阮忠诚 | A kind of automobile filter |
| CN109184849B (en) * | 2018-09-10 | 2019-09-24 | 蚌埠市明威滤清器有限公司 | A kind of automobile filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil filter cover structure Effective date of registration: 20171201 Granted publication date: 20160601 Pledgee: Bank of China Limited by Share Ltd. Jiangmen branch Pledgor: GUANGDONG AFI AUTO PARTS CO.,LTD. Registration number: 2017440000150 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230217 Granted publication date: 20160601 Pledgee: Bank of China Limited by Share Ltd. Jiangmen branch Pledgor: GUANGDONG AFI AUTO PARTS CO.,LTD. Registration number: 2017440000150 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |