CN219502164U - Embedded oil filter core - Google Patents
Embedded oil filter core Download PDFInfo
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- CN219502164U CN219502164U CN202321835638.8U CN202321835638U CN219502164U CN 219502164 U CN219502164 U CN 219502164U CN 202321835638 U CN202321835638 U CN 202321835638U CN 219502164 U CN219502164 U CN 219502164U
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- valve body
- filter
- cylinder
- end surface
- inner end
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model discloses an embedded oil filter element, and relates to the technical field of automobile engine oil filter elements. The utility model includes a bypass valve, a check valve, and a filter assembly; the bypass valve comprises a first valve body, a first spring is fixed at the inner end surface of the first valve body, and a first plug plate is fixed at one end, far away from the inner end surface of the first valve body, of the first spring; the check valve comprises an outer valve body and an inner valve body arranged in the inner cavity of the outer valve body, the inner valve body is connected with the inner end surface of the outer valve body in a penetrating way, a second spring is fixed on the inner end surface of the inner valve body, and a second plug plate is fixed at one end, far away from the inner end surface of the inner valve body, of the second spring; the filtering component comprises an outer cylinder, and a magnetic attraction net, a filter cylinder and an inner cylinder which are sequentially arranged in the inner cavity of the outer cylinder from outside to inside. According to the utility model, the cylindrical net-shaped magnetic attraction net filled with magnetic adsorbable ferromagnetic impurities and the filter cylinder with the extremely large surface area are arranged, so that the problem that the traditional engine oil filter core is difficult to filter the ferromagnetic impurities is solved, and meanwhile, the filtering quality is further improved.
Description
Technical Field
The utility model belongs to the technical field related to engine oil filter elements of automobiles, and particularly relates to an embedded oil filter element.
Background
The oil filter element is a device for filtering oil in the hydraulic system, is used for removing metal powder and other mechanical impurities worn by each element in the hydraulic system in an oil way of the hydraulic system, so that the oil way is kept clean, and the service life of the hydraulic system can be prolonged; the existing oil filter element is widely applied to the filtration of automobile engine oil impurities, engine oil can be affected by incomplete combustion of high-temperature arc gasoline and gradually oxidized and polluted due to the action of an automobile component piston, so that the engine oil can be deteriorated, if the engine oil is not filtered, the engine crankshaft, a connecting rod piston ring and the like can be damaged by the impurities in the engine oil, so that the engine oil filtration is particularly important, the low-pressure series filter element can discharge the impurities such as metal filings carbon deposition and the like outside, and the low-pressure series filter element is also provided with a bypass valve, when the filter element is not replaced in time, the bypass valve can be automatically opened, the normal operation of a system is ensured, and the hydraulic oil filter element is divided into an oil suction pipeline oil filter element, a pressure pipeline oil filter element and an oil return pipeline oil filter element according to the installation position in a hydraulic system.
The oil filter element is widely used on the automobile filter at present, and the traditional oil filter element can filter most impurities in engine oil in actual use, but also has certain harmful impurities, and is difficult to effectively filter by the paper filter element, and in certain impurities, the ferromagnetic impurities are relatively tiny and hard, so that the ferromagnetic impurities are mostly used, and the damage to the engine is the greatest.
Disclosure of Invention
The utility model aims to provide an embedded oil filter element, which solves the problem that the traditional engine oil filter element is difficult to filter ferromagnetic impurities by arranging a cylindrical net-shaped magnetic attraction net full of magnetic attraction ferromagnetic impurities and a filter cylinder with a large surface area, and simultaneously further improves the filtering quality.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an embedded oil filter element, which comprises a bypass valve, a check valve and a filter assembly, wherein the bypass valve and the check valve are arranged in an inner cavity of the filter assembly;
the bypass valve comprises a first valve body, a first spring is fixed at the inner end surface of the first valve body, and a first plug plate is fixed at one end, far away from the inner end surface of the first valve body, of the first spring;
the check valve comprises an outer valve body and an inner valve body arranged in the inner cavity of the outer valve body, the inner valve body is connected with the inner end surface of the outer valve body in a penetrating way, a second spring is fixed on the inner end surface of the inner valve body, and a second plug plate is fixed at one end, far away from the inner end surface of the inner valve body, of the second spring;
the filtering component comprises an outer cylinder, and a magnetic attraction net, a filter cylinder and an inner cylinder which are sequentially arranged in an inner cavity of the outer cylinder from outside to inside, wherein both ends of the magnetic attraction net, the filter cylinder and the inner cylinder are fixed on the inner end face of the outer cylinder.
Further, the first valve body is connected with the inner end face of one end of the outer cylinder in a penetrating way, and the outer valve body is connected with the inner end face of one end of the outer cylinder far away from the first valve body in a penetrating way.
Further, the first oil outlet is formed in the whole body of the first valve body, the second oil outlet is formed in the whole body of the inner valve body, and the third oil outlet is formed in the whole body of the inner cylinder.
Further, a gap is left between the outer peripheral surface of the inner valve body and the inner peripheral surface of the outer valve body.
Further, the magnetic attraction net is a cylindrical net structure filled with magnetism and capable of adsorbing ferromagnetic impurities.
The filter cartridges are formed by conical filter paper arrays, the bottom surface of each conical filter paper is centripetal, the filter paper is distributed into a ring shape in an annular array by taking the vertical central line of the outer cylinder as the central line, and then the filter cartridges are formed by linear arrays in a sequentially up-down connection mode.
Further, an oil inlet groove is formed in one end of the cavity between the outer peripheral surface of the magnetic attraction net and the inner peripheral surface of the outer cylinder.
The utility model has the following beneficial effects:
according to the utility model, the cylinder-shaped magnetic attraction net full of magnetic attraction ferromagnetic impurities is arranged, engine oil enters the filter element from the oil inlet groove, and compared with the traditional filter element, the filter element is mainly characterized in that one layer of magnetic attraction net is added in the inner cavity of the filter element, the magnetic attraction net is of a cylinder-shaped net structure full of magnetic attraction ferromagnetic impurities, engine oil passes through the filter element and then passes through the magnetic attraction net, and the magnetic attraction net can adsorb relatively fine and hard ferromagnetic impurities which are difficult to filter by most filter papers, so that the problem that the traditional engine oil filter element is difficult to filter the ferromagnetic impurities is solved, the safety of an engine is further ensured, and the service life of the engine is prolonged.
According to the utility model, the filter cartridge with the extremely large surface area is arranged, the filter cartridge is formed by the conical filter paper arrays, the bottom surface of each conical filter paper is centripetally and sequentially connected to form a ring shape, and then the ring-shaped filter cartridges are sequentially connected up and down to form a cylindrical filter cartridge, so that the contact area of the filter cartridge and engine oil is greatly increased, and the filtering quality of the filter cartridge is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view showing the overall appearance of the present utility model;
FIG. 3 is a schematic view of the magnetic attraction net of the present utility model;
FIG. 4 is a schematic view of a filter cartridge of the present utility model;
FIG. 5 is a schematic view of a filter assembly according to the present utility model;
reference numerals:
1. a bypass valve; 101. a first valve body; 1011. a first oil outlet hole; 102. a first plug plate; 103. a first spring; 2. a check valve; 201. an inner valve body; 2011. a second oil outlet hole; 202. a second plug plate; 203. a second spring; 204. an outer valve body; 3. a filter assembly; 301. an outer cylinder; 302. a magnetic attraction net; 303. a filter cartridge; 304. an inner cylinder; 3041. a third oil outlet hole; 305. and (5) feeding into an oil groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model is an embedded oil filter element, which includes a bypass valve 1, a check valve 2 and a filter assembly 3, wherein the bypass valve 1 and the check valve 2 are both disposed in an inner cavity of the filter assembly 3;
the bypass valve 1 comprises a first valve body 101, wherein a first spring 103 is fixed on the inner end surface of the first valve body 101, and a first plug plate 102 is fixed on one end, far away from the inner end surface of the first valve body 101, of the first spring 103;
the bypass valve 1 is mainly arranged, when the filter element is not replaced for a long time, the filter paper is seriously blocked, or the bypass valve 1 is opened when engine oil is very viscous due to cold start or external low temperature, the engine oil can enter the first valve body 101 through the compression first plug plate 102, the whole body of the first valve body 101 is provided with the first oil outlet 1011, so that the engine oil which is not filtered completely enters the engine through the first oil outlet 1011, and serious damage is caused to the engine for a long time, so that the filter element is required to be replaced in time, and the maximum service life of the filter element is not longer than the two ten thousand kilometers of travel of an automobile;
the check valve 2 comprises an outer valve body 204 and an inner valve body 201 arranged in the inner cavity of the outer valve body 204, wherein the inner valve body 201 is in through connection with the inner end surface of the outer valve body 204, a second spring 203 is fixed on the inner end surface of the inner valve body 201, and a second plug plate 202 is fixed at one end of the second spring 203 away from the inner end surface of the inner valve body 201;
the purpose of the check valve 2 is to prevent the filtered oil from flowing back due to excessive pressure;
the filter assembly 3 comprises an outer cylinder 301, and a magnetic attraction net 302, a filter cylinder 303 and an inner cylinder 304 which are sequentially arranged in the inner cavity of the outer cylinder 301 from outside to inside, wherein both ends of the magnetic attraction net 302, the filter cylinder 303 and the inner cylinder 304 are fixed on the inner end surface of the outer cylinder 301.
When the filter element is used, engine oil enters the filter element from the oil inlet groove 305, the magnetic attraction net 302 is of a cylindrical net structure filled with magnetic adsorbable ferromagnetic impurities, the engine oil firstly passes through the magnetic attraction net 302 after passing through the filter element, the magnetic attraction net 302 can adsorb the relatively tiny and hard ferromagnetic impurities which are difficult to filter by most filter papers, and the damage of the impurities to the engine is the greatest, so that the safety of the engine is ensured, and the service life of the engine is prolonged;
the engine oil enters the filter element through the filter cylinder 303 after passing through the magnetic suction net 302, the filter cylinder 303 is formed by conical filter paper arrays, the bottom surface of each conical filter paper is centripetally and sequentially connected to form a ring shape, and then the ring-shaped filter cylinder 303 is sequentially connected up and down, so that the contact area between the filter cylinder 303 and the engine oil is greatly increased, and the filtering quality of the engine oil is further improved;
the first valve body 101 is connected to an inner end surface of one end of the outer tube 301 in a penetrating manner, and the outer valve body 204 is connected to an inner end surface of one end of the outer tube 301 away from the first valve body 101 in a penetrating manner.
The first valve body 101 has a first oil outlet 1011 formed in the entire body, the inner valve body 201 has a second oil outlet 2011 formed in the entire body, and the inner cylinder 304 has a third oil outlet 3041 formed in the entire body.
The first oil outlet hole 1011, the second oil outlet hole 2011, and the third oil outlet hole 3041 are passages through which the engine oil passes through the first valve body 101, the inner valve body 201, and the inner cylinder 304;
a gap is left between the outer peripheral surface of the inner valve body 201 and the inner peripheral surface of the outer valve body 204.
A gap between the outer peripheral surface of the inner valve body 201 and the inner peripheral surface of the outer valve body 204 is a main passage through which engine oil flows out;
the magnetic attraction net 302 is a cylindrical net structure filled with magnetic attraction ferromagnetic impurities.
The filter cartridges 303 are formed by an array of conical filter papers, the bottom surface of each conical filter paper is centripetal and distributed in an annular array with the vertical central line of the outer cylinder 301 as the central line to form an annular shape, and then the filter cartridges 303 are formed by a linear array in turn connected up and down.
An oil inlet groove 305 is formed in one end of the chamber between the outer peripheral surface of the magnetic attraction net 302 and the inner peripheral surface of the outer cylinder 301.
The oil sump 305 is the inlet for engine oil into the cartridge.
One specific application of this embodiment is:
the size specification of the filter element is equal to that of a traditional filter element, the filter element is just required to be placed the same as the traditional filter element when the filter element is used, the filter element filter assembly 3 mainly comprises an outer cylinder 301, a magnetic suction net 302, a filter drum 303 and an inner cylinder 304 which are sequentially arranged from outside to inside, an oil inlet groove 305 is formed in one end of a cavity between the inner cylinder 304 and the magnetic suction net 302, engine oil enters the filter element from the oil inlet groove 305 when the filter element is used, compared with the traditional filter element, the filter element is mainly provided with a layer of magnetic suction net 302 in the cavity, the magnetic suction net 302 is of a cylindrical net structure filled with magnetic adsorbable ferromagnetic impurities, the engine oil can firstly pass through the magnetic suction net 302 after passing through the filter element, the magnetic suction net 302 can adsorb relatively tiny and hard ferromagnetic impurities which are difficult to filter by most filter papers, the damage of the impurities to an engine is the greatest, and the safety of the engine is further ensured, and the service life of the engine is prolonged.
The engine oil can enter the filter core through the filter cylinder 303 after passing through the magnetic suction net 302, the filter cylinder 303 is formed by conical filter paper arrays, the bottom surface of each conical filter paper is centripetally and sequentially connected to form a ring shape, and then the ring shape filter cylinder 303 is sequentially connected up and down, so that the contact area between the filter cylinder 303 and the engine oil is greatly increased, and the filtering quality of the engine oil is further improved.
The engine oil enters the inner cylinder 304 through the third oil outlet 3041 formed in the inner cylinder 304 after passing through the filter cylinder 303, the pressure is continuously increased along with continuous inflow of the engine oil in the inner cylinder 304, the second plug plate 202 is compressed, the spring at the rear part of the second plug plate 202 is expanded and contracted, the whole second plug plate 202 moves downwards, at this time, the engine oil flows into the cavity of the inner valve body 201, the second oil outlet 2011 is formed in the whole body of the inner valve body 201, and when the upper surface of the second plug plate 202 is lower than the height of the oil outlet due to compression of the second plug plate 202, the engine oil flows out of the inner valve body 201 from the oil outlet, and then enters the outer valve body 204, and finally flows out of the filter element.
The filter element is further provided with the bypass valve 1, filter paper causes serious blockage when the filter element is not replaced for a long time, or the bypass valve 1 is opened when engine oil is very viscous due to cold start or external low temperature, the engine oil can enter the first valve body 101 through the compressed first plug plate 102, the first oil outlet 1011 is formed in the whole body of the first valve body 101, and therefore the engine oil which is not filtered completely enters the engine through the first oil outlet 1011, serious damage can be caused to the engine for a long time, the filter element is required to be replaced in time, and the maximum use time of the filter element is not longer than the two ten thousand kilometers of travel of an automobile.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. The utility model provides an embedded oil filter core, includes bypass valve (1), check valve (2) and filtration subassembly (3), its characterized in that: the bypass valve (1) and the check valve (2) are arranged in the inner cavity of the filter assembly (3);
the bypass valve (1) comprises a first valve body (101), wherein a first spring (103) is fixed on the inner end surface of the first valve body (101), and a first plug board (102) is fixed at one end, far away from the inner end surface of the first valve body (101), of the first spring (103);
the check valve (2) comprises an outer valve body (204) and an inner valve body (201) arranged in an inner cavity of the outer valve body (204), the inner valve body (201) is connected with an inner end surface of the outer valve body (204) in a penetrating mode, a second spring (203) is fixed on the inner end surface of the inner valve body (201), and a second plug plate (202) is fixed at one end, far away from the inner end surface of the inner valve body (201), of the second spring (203);
the filtering component (3) comprises an outer cylinder (301), and a magnetic attraction net (302), a filter cylinder (303) and an inner cylinder (304) which are sequentially arranged in an inner cavity of the outer cylinder (301) from outside to inside, wherein two ends of the magnetic attraction net (302), the filter cylinder (303) and the inner cylinder (304) are fixed on the inner end face of the outer cylinder (301).
2. An in-line oil filter cartridge as claimed in claim 1, wherein: the first valve body (101) is connected with the inner end face of one end of the outer cylinder (301) in a penetrating mode, and the outer valve body (204) is connected with the inner end face of one end, far away from the first valve body (101), of the outer cylinder (301) in a penetrating mode.
3. An in-line oil filter cartridge as claimed in claim 1, wherein: the first valve body (101) is provided with a first oil outlet (1011) in the whole body, the inner valve body (201) is provided with a second oil outlet (2011) in the whole body, and the inner cylinder (304) is provided with a third oil outlet (3041) in the whole body.
4. An in-line oil filter cartridge as claimed in claim 1, wherein: a gap is left between the outer peripheral surface of the inner valve body (201) and the inner peripheral surface of the outer valve body (204).
5. An in-line oil filter cartridge as claimed in claim 1, wherein: the magnetic attraction net (302) is a cylindrical net structure filled with magnetic adsorbable ferromagnetic impurities.
6. An in-line oil filter cartridge as claimed in claim 1, wherein: the filter cartridges (303) are formed by conical filter paper arrays, the bottom surface of each conical filter paper is centripetal, the filter paper is distributed into a ring shape in an annular array by taking the vertical central line of the outer cylinder (301) as the central line, and then the filter cartridges (303) are formed by linear arrays in a sequential up-down connection mode.
7. An in-line oil filter cartridge as claimed in claim 1, wherein: an oil inlet groove (305) is formed in one end of a cavity between the outer peripheral surface of the magnetic attraction net (302) and the inner peripheral surface of the outer cylinder (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321835638.8U CN219502164U (en) | 2023-07-13 | 2023-07-13 | Embedded oil filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321835638.8U CN219502164U (en) | 2023-07-13 | 2023-07-13 | Embedded oil filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219502164U true CN219502164U (en) | 2023-08-11 |
Family
ID=87548883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321835638.8U Active CN219502164U (en) | 2023-07-13 | 2023-07-13 | Embedded oil filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219502164U (en) |
-
2023
- 2023-07-13 CN CN202321835638.8U patent/CN219502164U/en active Active
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