CN213853346U - Double-layer filter element filter - Google Patents
Double-layer filter element filter Download PDFInfo
- Publication number
- CN213853346U CN213853346U CN202022632163.5U CN202022632163U CN213853346U CN 213853346 U CN213853346 U CN 213853346U CN 202022632163 U CN202022632163 U CN 202022632163U CN 213853346 U CN213853346 U CN 213853346U
- Authority
- CN
- China
- Prior art keywords
- filter element
- cover
- bending part
- double
- filter
- 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.)
- Active
Links
Images
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a double-deck filter core filter that crosses, include: the filter comprises an upper filter element, a lower filter element, an upper filter element cover, a lower filter element cover, an upper lower filter element cover, a lower filter element cover, a shell, a connecting cover, a flow guide pipe, a spring, a separation pad and a positioning rubber ring; two ends of the separation pad are respectively abutted with the upper filter element lower cover and the lower filter element upper cover; the upper filter element cover, the lower filter element cover and the upper filter element cover have the same structure; go up filter core upper cover includes: a horizontal plate portion, an outer vertical bent portion, and an outer horizontal bent portion; the outer vertical bent part is connected with the horizontal plate part and the outer horizontal bent part; the outer side surface of the positioning rubber ring is abutted against the inner wall surface of the shell; an inner ring groove is formed on the inner side surface of the positioning rubber ring; one end of the outer horizontal bending part, which is far away from the outer vertical bending part, is inserted into the inner annular groove. The utility model discloses an useful part lies in, has effectively reduced inner structure's radial rocking, and structural stability is high, long service life.
Description
Technical Field
The utility model relates to a double-deck filter core filter of crossing, concretely relates to be used for filterable double-deck filter core filter of crossing of machine oil.
Background
The filter is a filter that filters impurities or gas through filter paper. Generally referred to as an automobile filter, is an accessory of an engine.
The filter has different filtering functions including oil filter, fuel filter, air conditioner filter, etc.
The oil filter is located in the engine lubrication system. The upstream of the engine oil pump is an oil pump, and the downstream of the engine oil pump is various parts needing lubrication in the engine. The oil pan filter has the function of filtering harmful impurities in the engine oil from the oil pan, and supplies clean engine oil to the kinematic pairs such as a crankshaft, a connecting rod, a camshaft, a supercharger, a piston ring and the like to play roles in lubricating, cooling and cleaning.
Traditional double-deck filter core filter connects the lid and installs to the shell, fixes a position the honeycomb duct through connecting the lid. The upper filter element and the lower filter element are suspended and positioned by the guide pipe. The upper filter element and the lower filter element are separated by a sealing ring for sealing. Because the existence of vibrations for go up filter core and filter core one end that is close to each other down and rock great extrusion sealing washer, cause the sealing washer to become invalid easily, and then influence life.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model provides a double-deck filter core filter directly fixes a position last filter core upper cover, last filter core lower cover and lower filter core upper cover through the shell, reduces and rocks to promote life.
In order to achieve the above object, the utility model adopts the following technical scheme:
a dual layer filter element filter comprising: the filter comprises an upper filter element, a lower filter element, an upper filter element cover, a lower filter element cover, an upper lower filter element cover, a lower filter element cover, a shell, a connecting cover, a flow guide pipe and a spring; the upper filter element cover and the lower filter element cover are arranged at two ends of the upper filter element; the lower filter element upper cover and the lower filter element lower cover are arranged at two ends of the lower filter element; the upper filter element and the lower filter element are sleeved on the periphery of the flow guide pipe; the connecting cover is connected to one end of the shell; the connecting cover is provided with an oil outlet and a plurality of oil inlets; the oil outlet is arranged in the middle of the connecting cover; a plurality of oil inlets encircle the oil outlet; the flow guide pipe is communicated with the oil outlet; the spring is positioned between the lower filter element cover and the shell;
the double-layer filter element filter also comprises a separation pad and a positioning rubber ring, wherein the separation pad is used for separating the upper filter element lower cover and the lower filter element upper cover to generate a gap between the upper filter element lower cover and the lower filter element upper cover, and the positioning rubber ring is used for positioning the upper filter element upper cover, the upper filter element lower cover and the lower filter element upper cover; two ends of the separation pad are respectively abutted with the upper filter element lower cover and the lower filter element upper cover; the upper filter element cover, the lower filter element cover and the upper filter element cover have the same structure;
go up filter core upper cover includes: the horizontal plate part, an outer vertical bending part which is arranged on the outer edge of the horizontal plate part and is bent vertically, and an outer horizontal bending part which is arranged at one end of the outer vertical bending part and is bent horizontally; the outer vertical bent part is connected with the horizontal plate part and the outer horizontal bent part; the outer side surface of the positioning rubber ring is abutted against the inner wall surface of the shell; an inner ring groove is formed on the inner side surface of the positioning rubber ring; one end of the outer horizontal bending part, which is far away from the outer vertical bending part, is inserted into the inner annular groove.
Further, the double-layer filter element filter also comprises: a pressure pad; two sides of the pressure pad are respectively abutted against the connecting cover and the upper filter element cover; part of the pressure pad is inserted into the flow guide pipe; the portion of the pressure pad inserted into the flow guide pipe is formed with a central through hole.
Furthermore, the surface of the pressure pad, which is abutted against the connecting cover, is a conical surface.
Furthermore, the top of the flow guide pipe is provided with an outward flanging structure; the flanging structure is abutted against the top surface of the upper cover of the upper filter element.
Further, the upper filter element upper cover also comprises: the first inner vertical bending part is arranged at the inner side edge of the horizontal plate part and is vertically bent, the inner horizontal bending part is arranged at one end of the first inner vertical bending part and is horizontally bent, and the second inner vertical bending part is arranged at the inner side edge of the inner horizontal bending part and is vertically bent; the inner horizontal bent part is connected with the first inner vertical bent part and the second inner vertical bent part; the second inner vertical bending part is abutted with the outer wall surface of the draft tube.
Further, on the axis of honeycomb duct, vertical kink in first and the second is located the both sides of horizontal kink in.
Further, on the axis of honeycomb duct, first interior vertical kink and outer vertical kink are located the homonymy of horizontal plate portion.
Further, the end face of the separation pad abuts against the inner horizontal bending portion.
Further, the outer peripheral surface of the separating pad is abutted with the first inner vertical bending part.
Further, the pore wall of oil-out is equipped with the helicitic texture.
The utility model discloses an useful part lies in, has effectively reduced inner structure's radial rocking, and structural stability is high, long service life.
Drawings
Fig. 1 is a schematic view of a double-layer filter element filter of the present invention.
The double-layer filter element filter 100 comprises an upper filter element 11, a lower filter element 12, an upper filter element upper cover 20, a horizontal plate part 21, an outer vertical bending part 22, an outer horizontal bending part 23, a first inner vertical bending part 24, an inner horizontal bending part 25, a second inner vertical bending part 26, an upper filter element lower cover 30, a lower filter element upper cover 40, a lower filter element lower cover 50, a spring 51, a shell 60, a connecting cover 70, an oil inlet 71, an oil outlet 72, a pressure pad 73, a flow guide pipe 80, a separating pad 91 and a positioning rubber ring 92.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a double-layer filter cartridge 100 includes: the filter comprises an upper filter element 11, a lower filter element 12, an upper filter element upper cover 20, an upper filter element lower cover 30, a lower filter element upper cover 40, a lower filter element lower cover 50, a shell 60, a connecting cover 70, a flow guide pipe 80 and a spring 51.
The upper cartridge upper cover 20 and the upper cartridge lower cover 30 are provided at both ends of the upper filter cartridge 11. A lower cartridge upper cover 40 and a lower cartridge lower cover 50 are provided at both ends of the lower filter cartridge 12. The upper filter element 11 and the lower filter element 12 are sleeved on the periphery of the draft tube 80. The connection cover 70 is connected to one end of the housing 60. The connecting cover 70 is provided with an oil outlet 72 and a plurality of oil inlets 71. The oil outlet 72 is provided at the middle of the connection cover 70. A plurality of oil inlets 71 surround the oil outlet 72. The hole wall of oil outlet 72 is provided with a thread structure. Draft tube 80 communicates with oil outlet 72. Spring 51 is positioned between lower cartridge cover 50 and housing 60. The upper filter element 11, the lower filter element 12, the upper filter element upper cover 20, the upper filter element lower cover 30, the lower filter element upper cover 40 and the lower filter element lower cover 50 are all sleeved on the periphery of the draft tube 80. The upper filter element 11 filters the engine oil in the engine oil bottom case. The lower filter element 12 re-filters the oil supplied to the portions of the engine requiring lubrication.
In a preferred embodiment, the double-layer filter element 100 further comprises a separating pad 91 and a positioning rubber ring 92. The spacer 91 serves to separate the upper cartridge lower cover 30 and the lower cartridge upper cover 40 to create a gap between the upper cartridge lower cover 30 and the lower cartridge upper cover 40. The positioning rubber ring 92 is used to position the upper cartridge cover 20, the upper cartridge cover 30 and the lower cartridge cover 40. Specifically, the positioning rubber ring 92 positions the upper cartridge upper cover 20, the upper cartridge lower cover 30, and the lower cartridge upper cover 40 by abutting against the inner wall of the housing 60 and the upper cartridge upper cover 20, the upper cartridge lower cover 30, and the lower cartridge upper cover 40.
The two ends of the spacer 91 are abutted against the upper cartridge lower cover 30 and the lower cartridge upper cover 40, respectively. The upper cartridge upper cover 20, the upper cartridge lower cover 30 and the lower cartridge upper cover 40 are identical in construction.
Upper cartridge upper cover 20 includes: a horizontal plate portion 21, an outer vertical bent portion 22, and an outer horizontal bent portion 23.
The outer vertical bending portion 22 is disposed at the outer edge of the horizontal plate portion 21 and is bent vertically. The outer horizontal bending portion 23 is disposed at one end of the outer vertical bending portion 22. The upper filter element upper cover 20 is a stamping part and is integrally stamped. The outer vertical bent portion 22 connects the horizontal plate portion 21 and the outer horizontal bent portion 23. The outer side surface of the positioning rubber ring 92 abuts against the inner wall surface of the housing 60. An inner ring groove is formed on the inner side surface of the positioning rubber ring 92. The end of the outer horizontal bend 23 remote from the outer vertical bend 22 is inserted into the inner annular groove. The outer horizontal bent portion 23 abuts against the bottom of the inner ring groove. Specifically, the outer horizontal bent portion 23 is formed with an oil passing hole for passing oil.
As a preferred embodiment, the double-layer filter element filter 100 further comprises: a pressure pad 73. The pressure pad 73 abuts against the connection cover 70 and the upper cartridge upper cover 20 at both sides thereof. A portion of the pressure pad 73 is inserted into the delivery tube 80. The portion of the pressure pad 73 inserted into the draft tube 80 is formed with a central through hole. The surface of the pressure pad 73 that abuts the connection cap 70 is a tapered surface. The sealing performance can be improved by adopting a conical surface matching mode.
In a preferred embodiment, the top of the delivery tube 80 is provided with an outward flanged structure. The out-flanging mechanism abuts the top surface of the upper cartridge cover 20. The axial positioning of the draft tube 80 is achieved by the flanging structure.
As a preferred embodiment, the upper cartridge cover 20 further includes: a first inner vertical bend 24, an inner horizontal bend 25 and a second inner vertical bend 26. The first inner vertical bending portion 24 is provided at the inner edge of the horizontal plate portion 21 and is vertically bent. The inner horizontal bend 25 is disposed at one end of the first inner vertical bend 24. The second inner vertical bend 26 is disposed at the inner edge of the inner horizontal bend 25. The inner horizontal bend 25 connects the first inner vertical bend 24 and the second inner vertical bend 25. The second inner vertical bent portion 25 abuts against the outer wall surface of the draft tube 80.
The upper filter element upper cover 20, the upper filter element lower cover 30 and the lower filter element upper cover 40 are positioned by abutting the outer horizontal bending part 23 against the inner wall surface of the housing 60 through the positioning rubber ring 92. Then the second inner vertical bending part 25 is abutted with the outer wall surface of the draft tube 80 to position the draft tube 80.
As a specific embodiment, the first inner vertical bend 24 and the second inner vertical bend 25 are located on both sides of the inner horizontal bend 25 on the axis of the draft tube 80. On the axis of the draft tube 80, the first inner vertical bent portion 24 and the outer vertical bent portion 22 are located on the same side of the horizontal plate portion 21.
In a specific embodiment, an end surface of the spacer 91 abuts against the inner horizontal bent portion 25. The outer peripheral surface of the spacer 91 abuts against the first inner vertical bent portion 24.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (10)
1. A dual layer filter element filter comprising: the filter comprises an upper filter element, a lower filter element, an upper filter element cover, a lower filter element cover, an upper lower filter element cover, a lower filter element cover, a shell, a connecting cover, a flow guide pipe and a spring; the upper filter element upper cover and the upper filter element lower cover are arranged at two ends of the upper filter element; the lower filter element upper cover and the lower filter element lower cover are arranged at two ends of the lower filter element; the upper filter element and the lower filter element are sleeved on the periphery of the flow guide pipe; the connecting cover is connected to one end of the shell; the connecting cover is provided with an oil outlet and a plurality of oil inlets; the oil outlet is arranged in the middle of the connecting cover; a plurality of said oil inlets encircle said oil outlet; the flow guide pipe is communicated with the oil outlet; the spring is positioned between the lower filter element lower cover and the shell;
the double-layer filter element filter is characterized by also comprising a separation pad and a positioning rubber ring, wherein the separation pad is used for separating the upper filter element lower cover and the lower filter element upper cover to enable a gap to be generated between the upper filter element lower cover and the lower filter element upper cover, and the positioning rubber ring is used for positioning the upper filter element upper cover, the upper filter element lower cover and the lower filter element upper cover; two ends of the separation pad are respectively abutted with the upper filter element lower cover and the lower filter element upper cover; the upper filter element upper cover, the upper filter element lower cover and the lower filter element upper cover have the same structure;
the upper filter element upper cover comprises: the horizontal plate part, an outer vertical bending part which is arranged on the outer edge of the horizontal plate part and is bent vertically, and an outer horizontal bending part which is arranged at one end of the outer vertical bending part and is bent horizontally; the outer vertical bent portion is connected with the horizontal plate portion and the outer horizontal bent portion; the outer side surface of the positioning rubber ring is abutted against the inner wall surface of the shell; an inner ring groove is formed on the inner side surface of the positioning rubber ring; one end, far away from the outer vertical bending part, of the outer horizontal bending part is inserted into the inner annular groove.
2. The double-deck filter cartridge of claim 1,
the double-layer filter element filter also comprises: a pressure pad; two sides of the pressure pad are respectively abutted against the connecting cover and the upper filter element cover; a portion of the pressure pad is inserted into the draft tube; the part of the pressure pad inserted into the flow guide pipe is provided with a central through hole.
3. The double-deck filter cartridge of claim 2,
the surface of the pressure pad, which is abutted to the connecting cover, is a conical surface.
4. The double-deck filter cartridge of claim 1,
the top of the flow guide pipe is provided with an outward flanging structure; the edge turning structure is abutted to the top surface of the upper filter element upper cover.
5. The double-deck filter cartridge of claim 1,
the upper filter element upper cover further comprises: the first inner vertical bending part is arranged at the inner side edge of the horizontal plate part and is vertically bent, the inner horizontal bending part is arranged at one end of the first inner vertical bending part and is horizontally bent, and the second inner vertical bending part is arranged at the inner side edge of the inner horizontal bending part and is vertically bent; the inner horizontal bent portion is connected with the first inner vertical bent portion and the second inner vertical bent portion; and the second inner vertical bending part is abutted with the outer wall surface of the flow guide pipe.
6. The double-deck filter cartridge filter of claim 5,
on the axis of the draft tube, the first inner vertical bending part and the second inner vertical bending part are positioned on two sides of the inner horizontal bending part.
7. The double-deck filter cartridge filter of claim 6,
on the axis of the draft tube, the first inner vertical bending part and the outer vertical bending part are positioned on the same side of the horizontal plate part.
8. The double-deck filter cartridge filter of claim 5,
the end surface of the separation pad is abutted against the inner horizontal bending part.
9. The double-deck filter cartridge of claim 8,
the outer peripheral surface of the separating pad is abutted against the first inner vertical bending part.
10. The double-deck filter cartridge of claim 1,
the hole wall of the oil outlet is provided with a thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632163.5U CN213853346U (en) | 2020-11-15 | 2020-11-15 | Double-layer filter element filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632163.5U CN213853346U (en) | 2020-11-15 | 2020-11-15 | Double-layer filter element filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213853346U true CN213853346U (en) | 2021-08-03 |
Family
ID=77055892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632163.5U Active CN213853346U (en) | 2020-11-15 | 2020-11-15 | Double-layer filter element filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213853346U (en) |
-
2020
- 2020-11-15 CN CN202022632163.5U patent/CN213853346U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102325573A (en) | Reduce the air cleaner of throttling | |
| CN213853346U (en) | Double-layer filter element filter | |
| CN106089512A (en) | A kind of air filter for automobile | |
| CN110939536A (en) | Air filter of engine | |
| CN214366270U (en) | Filter with simple structure | |
| CN212774552U (en) | Automobile air filter | |
| CN112796854A (en) | Oil-gas separation device and engine | |
| CN207945021U (en) | A kind of backgear room with gas oil separation structure | |
| CN105909340A (en) | Oil filter with bypass valve | |
| CN205578223U (en) | A air intake system for oil -free air compressor of track traffic | |
| CN219344846U (en) | Air filter | |
| CN214577451U (en) | Empty shell structure of straining with fuel desorption connects | |
| CN2677642Y (en) | Air inlet pipe insertion type oil-air separation air cleaner | |
| CN218816701U (en) | High-efficient car intake pipe that filters | |
| CN205025725U (en) | Oil mist filter | |
| CN109578185A (en) | A kind of integrated form two-stage fuel filter | |
| CN219672757U (en) | Isolation sealing type fuel filter | |
| CN216198574U (en) | Exhaust assembly for fuel filter and fuel filter | |
| WO2019112560A1 (en) | Filter element with barrier | |
| CN209761590U (en) | Fuel oil filter assembly and V-shaped engine | |
| CN210317529U (en) | Air filter for automobile | |
| CN220705780U (en) | High leakproofness car oil cleaner | |
| CN208456742U (en) | Compact car fuel oil filter | |
| CN214464484U (en) | Oil-gas separation device and engine | |
| CN217681896U (en) | Integrated camshaft frame and engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |