CN213725188U - Centrifugal oil filter and engine - Google Patents
Centrifugal oil filter and engine Download PDFInfo
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- CN213725188U CN213725188U CN202022299003.3U CN202022299003U CN213725188U CN 213725188 U CN213725188 U CN 213725188U CN 202022299003 U CN202022299003 U CN 202022299003U CN 213725188 U CN213725188 U CN 213725188U
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Abstract
The utility model provides a centrifugal oil filter and an engine, which comprises a filter base, a rotor filter element and a brake device, wherein the filter base is provided with a hollow rotary cavity, and the rotor filter element is rotatably arranged in the rotary cavity to filter engine oil; arresting gear is including embracing the piece, elastic component and drive assembly, drive assembly sets up on the filter base, and be used for applying drive power to embracing the piece under the machine oil hydraulic drive that lets in the gyration intracavity, the one end and the filter base of elastic component are connected, the other end is connected with embracing the piece, and exert towards the elasticity of rotor filter core to embracing the piece, elasticity and drive force opposite direction, when being less than elasticity with the drive power of the machine oil hydraulic that lets in the gyration intracavity, the drive is embraced the piece and is held on the rotor filter core and brake the rotor filter core. The utility model discloses can stop the rotation rapidly after the engine shuts down, noise abatement improves user's use comfort.
Description
Technical Field
The utility model relates to a filter technical field especially relates to a centrifugal oil cleaner and engine.
Background
The centrifugal 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 filter has the functions of filtering harmful impurities in the oil from the oil sump, supplying clean oil to the crank shaft, the connecting rod, the cam shaft, the supercharger, the piston ring and other kinematic pairs, and playing the roles of lubricating, cooling and cleaning in the oil filter, thereby prolonging the service life of the parts.
At present, when an engine normally works, high-pressure engine oil drives a centrifugal oil filter to operate, the centrifugal oil filter utilizes pressure generated by an oil pump to introduce hydraulic oil into a rotor through a central shaft and then spray the hydraulic oil through two nozzles in opposite directions, so that the rotor rotates at a high speed, oil sludge impurity particles are thrown onto the wall of the rotor under the action of strong centrifugal force, and the hydraulic oil losing energy returns to an oil tank through an oil return flow channel.
However, when the engine is stopped, the centrifugal oil filter continues to rotate due to inertia, which generates noise and affects the user experience.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a centrifugal oil cleaner and engine can stop the rotation rapidly after the engine shuts down, and noise abatement improves user's use comfort.
The utility model provides a centrifugal oil cleaner, including filter base, rotor filter core and arresting gear, the filter base has hollow gyration chamber, and the rotatable setting of rotor filter core is in the gyration intracavity to filter machine oil. Specifically, set up two nozzles that spray opposite direction on the rotor filter core, at centrifugal oil cleaner during operation, machine oil gets into the rotor filter core and when coming out from the nozzle, produces thrust for the rotor filter core rotates with flying fast, and the internal machine oil of rotor filter core obtains cleaning this moment, and impurity in the machine oil is got rid of the rotor filter core inner wall by the centrifugation on, and the machine oil that the nozzle came out finally flows back to the oil pan. The clean engine oil is supplied to the crank shaft, the connecting rod, the cam shaft and other kinematic pairs to play roles of lubricating, cooling and cleaning, thereby prolonging the service life of the parts.
Arresting gear is including embracing the piece, elastic component and drive assembly, drive assembly sets up on the filter base, and be used for applying drive power to embracing the piece under the machine oil hydraulic drive that lets in the gyration intracavity, the one end and the filter base of elastic component are connected, the other end is connected with embracing the piece, and exert towards the elasticity of rotor filter core to embracing the piece, elasticity and drive force opposite direction, when being less than elasticity with the drive power of the machine oil hydraulic that lets in the gyration intracavity, the drive is embraced the piece and is held on the rotor filter core and brake the rotor filter core.
Specifically, when the engine oil passes through the drive assembly and lets in the gyration intracavity, drive assembly applys drive power to holding the piece, and holding the piece is being supported to the one end of elastic component to hold the piece and applyed the elasticity towards the rotor filter core. When the driving force of the oil pressure of the introduced engine oil is greater than the elastic force, the elastic piece is compressed and is far away from the rotor filter element, so that the holding piece is driven to be far away from the rotor filter element, and the rotor filter element rotates rapidly; when the drive power of the machine oil pressure that lets in is less than elasticity, the elastic component has taken place the elastic action and is close to the rotor filter core this moment to the drive is embraced and is held on the rotor filter core, makes the rotor filter core can the rapid stop rotation, and noise abatement improves user's use comfort.
Like foretell centrifugal oil filter, optionally, drive assembly includes valve body, piston and linkage, and the valve body sets up on the filter base, and the one end of valve body is used for letting in machine oil, and the other end and the gyration chamber intercommunication of valve body, and is concrete, and the valve body is fixed to be set up on the filter base, and the one end of valve body lets in total oil feed way, and the other end and the gyration chamber intercommunication of valve body make the machine oil in the total oil feed way can enter into in the gyration chamber like this. The piston is arranged in the inner cavity of the valve body and can move along the axial direction of the valve body under the pushing of the oil pressure of the engine oil, one end of the linkage piece is connected to the holding piece, and the other end of the linkage piece is connected to the piston so as to apply driving force to the holding piece under the driving of the piston. Specifically, when oil enters the valve body from the main oil inlet channel, the piston is opened, so that the linkage piece connected with the piston is driven, and the linkage piece moves in the rotary cavity to further push the holding piece connected to the linkage piece.
In the above centrifugal oil filter, the linkage member is a connecting rod, and one end of the connecting rod is hinged to the holding member and the other end of the connecting rod is hinged to the piston. Specifically, linkage one end can rotate on embracing the piece, and the other end rotates on the piston simultaneously to make the better drive linkage of piston, the better drive of linkage is embraced the piece.
As in the above-described centrifugal oil filter, optionally, one end of the holding member is hinged to the filter base via a rotary shaft, the other end is connected to the drive unit, and the holding member is rotatable about the rotary shaft to hold onto or release from contact with the rotor cartridge. Specifically, set up the pivot on the filter base, on the one end of embracing the piece passes through the articulated filter base of pivot for it can revolute the rotation of axes round trip to embrace the piece, and the other end is articulated with drive assembly, under elastic component and drive assembly's effect, with this to realize embracing tightly the rotor filter core or keep away from the rotor filter core.
As in the above-mentioned centrifugal oil filter, the holding piece may have an arc-shaped holding surface, and the shape of the holding surface matches the shape of the rotor filter element. Specifically, the holding piece is made of rubber materials, so that large friction force can be provided when the rotor filter element is held, and the rotor filter element is not damaged.
In the centrifugal oil filter, optionally, a support protruding out of the inner wall of the rotary cavity is arranged in the rotary cavity, and the rotating shaft is arranged on the support. Specifically, the support is fixed to be set up on the filter base, and the pivot is fixed on the support for the one end of holding the piece articulates on the support through the pivot.
As in the above-mentioned centrifugal oil filter, optionally, the number of the holding members is two, and the two holding members are respectively disposed on two opposite sides of the rotor filter element. Specifically, the number of the rotating shafts and the supports which are hinged with one end of the holding piece is two, and the rotating shafts and the supports are respectively arranged on two opposite sides of the rotor filter element; two linkage pieces hinged with the other end of the holding piece are respectively arranged on two opposite sides of the rotor filter element; the elastic pieces fixed on the filter base are connected with one end of the holding piece and close to one surface of the filter base, and similarly, the two elastic pieces are arranged on two opposite sides of the rotor filter element respectively. One end of each of the two linkage pieces is connected with the piston, the other end of each of the two linkage pieces is connected with the holding pieces on the two opposite sides of the rotor filter element, and under the action of the elastic piece and the driving assembly, an included angle between the two linkage pieces can be 100-150 degrees.
As in the above-mentioned centrifugal oil filter, optionally, the elastic member is disposed between the inner wall of the rotation chamber and the clasping member, and the connection point of the elastic member and the clasping member is located between both ends of the clasping member.
As in the above-described centrifugal oil filter, the elastic member is optionally a spring, and the number of the elastic members is two or another even number.
The utility model also provides an engine, including engine body and foretell centrifugal oil cleaner, the engine body is including the pipeline that supplies the machine oil circulation, gyration chamber and pipeline intercommunication among the centrifugal oil cleaner. The centrifugal oil filter comprises a filter base, a rotor filter element and a braking device, wherein the filter base is provided with a hollow rotary cavity, and the rotor filter element is rotatably arranged in the rotary cavity to filter engine oil; arresting gear is including embracing the piece, elastic component and drive assembly, drive assembly sets up on the filter base, and be used for applying drive power to embracing the piece under the machine oil hydraulic drive that lets in the gyration intracavity, the one end and the filter base of elastic component are connected, the other end is connected with embracing the piece, and exert towards the elasticity of rotor filter core to embracing the piece, elasticity and drive force opposite direction, when being less than elasticity with the drive power of the machine oil hydraulic that lets in the gyration intracavity, the drive is embraced the piece and is held on the rotor filter core and brake the rotor filter core. Therefore, after the engine is stopped, the rotation of the engine is stopped quickly, the noise is reduced, the use comfort of a user is improved, and the problems that the centrifugal oil filter in the prior art continuously rotates to generate noise due to inertia and the like are solved.
The utility model provides a centrifugal engine oil filter, which comprises a filter base, a rotor filter element and a brake device, wherein the filter base is provided with a hollow rotary cavity, and the rotor filter element is rotatably arranged in the rotary cavity to filter engine oil; specifically, set up two nozzles that spray opposite direction on the rotor filter core, at centrifugal oil cleaner during operation, machine oil gets into the rotor filter core and when coming out from the nozzle, produces thrust for the rotor filter core rotates with flying fast, and the internal machine oil of rotor filter core obtains cleaning this moment, and impurity in the machine oil is got rid of the rotor filter core inner wall by the centrifugation on, and the machine oil that the nozzle came out finally flows back to the oil pan. The clean engine oil is supplied to the crank shaft, the connecting rod, the cam shaft and other kinematic pairs to play roles of lubricating, cooling and cleaning, thereby prolonging the service life of the parts. Arresting gear is including embracing the piece, elastic component and drive assembly, drive assembly sets up on the filter base, and be used for applying drive power to embracing the piece under the machine oil hydraulic drive that lets in the gyration intracavity, the one end and the filter base of elastic component are connected, the other end is connected with embracing the piece, and exert towards the elasticity of rotor filter core to embracing the piece, elasticity and drive force opposite direction, when being less than elasticity with the drive power of the machine oil hydraulic that lets in the gyration intracavity, the drive is embraced the piece and is held on the rotor filter core and brake the rotor filter core. Specifically, when the engine oil is introduced into the rotation cavity through the driving assembly, the driving assembly applies driving force to the holding piece, one end of the elastic piece supports the holding piece, and elasticity towards the rotor filter element is applied to the holding piece. When the driving force of the oil pressure of the introduced engine oil is greater than the elastic force, the elastic piece is compressed and is far away from the rotor filter element, so that the holding piece is driven to be far away from the rotor filter element, and the rotor filter element rotates rapidly; when the drive power of the machine oil pressure that lets in is less than elasticity, the elastic component has taken place the elastic action and is close to the rotor filter core this moment to the drive is embraced and is held on the rotor filter core, makes the rotor filter core can the rapid stop rotatory. The utility model discloses can stop the rotation rapidly after the engine shuts down, the noise abatement improves user's use comfort, has solved among the prior art centrifugal oil cleaner because inertia, continues rotatory produced noise scheduling problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural diagram of a centrifugal oil filter according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram illustrating normal operation of a centrifugal oil filter according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a centrifugal oil filter provided in an embodiment of the present application.
Reference numerals:
1-a filter base;
2-a rotor filter element;
3-a rotation cavity;
4-a holding piece;
5-an elastic member;
6-a drive assembly;
61-a valve body;
62-a piston;
63-a linkage;
7-a scaffold;
8-rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. All other embodiments obtained are within the scope of protection of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the description of the present invention, the terms "first", "second" and "third" are only used for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature.
In the working process of the engine, metal abrasive dust, carbon deposit oxidized at high temperature, colloidal sediment, water and the like are continuously mixed into lubricating oil, the centrifugal oil filter has the functions of filtering mechanical impurities and colloids, keeping the lubricating oil clean, prolonging the service life of the lubricating oil and conveying clean engine oil to various lubricating parts. In the prior art, after an engine is stopped, the centrifugal oil filter still continues to rotate due to inertia, noise is generated, and the use feeling of a user is influenced.
In order to overcome the defect among the prior art, the utility model provides a pair of centrifugal oil cleaner, noise abatement improves user's use comfort.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings so that those skilled in the art can more clearly understand the contents of the present invention in detail.
FIG. 1 is a schematic structural diagram of a centrifugal oil filter according to an embodiment of the present disclosure; FIG. 2 is a schematic structural diagram illustrating normal operation of a centrifugal oil filter according to an embodiment of the present disclosure; fig. 3 is a schematic structural diagram of a centrifugal oil filter provided in an embodiment of the present application. As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a centrifugal oil filter, including filter base 1, rotor filter element 2 and arresting gear, filter base 1 has hollow gyration chamber 3, and the rotatable setting of rotor filter element 2 is in gyration chamber 3 to filter machine oil. Specifically, set up two nozzles that spray opposite direction on the rotor filter core 2, at centrifugal oil cleaner during operation, machine oil gets into rotor filter core 2 and when coming out from the nozzle, produces thrust for rotor filter core 2 rotates fast, and 2 internal machine oil of rotor filter core are cleaned this moment, and impurity in the machine oil is got rid of on 2 inner walls of rotor filter core by the centrifugation, and the machine oil that the nozzle came out finally flows back to the oil pan. The clean engine oil is supplied to the crank shaft, the connecting rod, the cam shaft and other kinematic pairs to play roles of lubricating, cooling and cleaning, thereby prolonging the service life of the parts.
Arresting gear is including embracing holding 4, elastic component 5 and drive assembly 6, drive assembly 6 sets up on filter base 1, and be used for to embrace 4 and exert drive power to holding under the engine oil pressure drive that lets in gyration chamber 3, the one end and the filter base 1 of elastic component 5 are connected, the other end is connected with holding 4, and to holding 4 elasticity of applying towards rotor filter element 2, the direction of elasticity is opposite with the drive power, when the drive power of the engine oil pressure that lets in gyration chamber 3 is less than elasticity, drive is held 4 and is held on rotor filter element 2 and brake rotor filter element 2.
Specifically, when the engine oil is introduced into the rotation cavity 3 through the driving assembly 6, the driving assembly 6 applies a driving force to the holding member 4, one end of the elastic member 5 supports the holding member 4, and the elastic force toward the rotor filter element 2 is applied to the holding member 4. When the driving force of the pressure of the introduced engine oil is greater than the elastic force, the elastic piece 5 is compressed and is far away from the rotor filter element 2, so that the holding piece 4 is driven to be far away from the rotor filter element 2, and the rotor filter element 2 rotates rapidly; when the drive power of the machine oil pressure that lets in is less than elasticity, elastic component 5 has taken place the elastic action and is close to rotor filter element 2 this moment to drive is embraced and is held 4 on rotor filter element 2, makes rotor filter element 2 can the rapid stop rotatory, and noise abatement improves user's use comfort.
Optionally, the driving assembly 6 includes a valve body 61, a piston 62 and a linkage 63, the valve body 61 is disposed on the filter base 1, and one end of the valve body 61 is used for introducing engine oil, the other end of the valve body 61 is communicated with the rotary cavity 3, specifically, the valve body 61 is fixedly disposed on the filter base 1, one end of the valve body 61 is introduced into the main oil inlet channel, the other end of the valve body 61 is communicated with the rotary cavity 3, and thus engine oil in the main oil inlet channel can enter the rotary cavity 3. The piston 62 is disposed in the inner cavity of the valve body 61 and can move along the axial direction of the valve body 61 under the pushing of the oil pressure of the engine oil, one end of the linkage 63 is connected to the clasping member 4, and the other end is connected to the piston 62, so as to apply the driving force to the clasping member 4 under the driving of the piston 62. Specifically, when oil enters the valve body 61 from the main oil inlet passage, the piston 62 is opened, so as to drive the linkage member 63 connected with the piston 62, and the movement of the linkage member 63 in the rotary cavity 3 further pushes the clasping member 4 connected with the linkage member 63 to move.
Optionally, the linkage member 63 is a connecting rod, one end of the connecting rod is hinged to the clasping member 4, and the other end of the connecting rod is hinged to the piston 62. Specifically, linkage 63 one end can rotate on embracing piece 4, and the other end rotates on piston 62 simultaneously to make the better drive linkage 63 of piston 62, the better drive of linkage 63 is embraced piece 4.
Optionally, one end of the holding member 4 is hinged to the filter base 1 through the rotating shaft 8, the other end of the holding member is connected to the driving assembly 6, and the holding member 4 can rotate around the rotating shaft 8 to be held on the rotor filter element 2 or to be separated from contact with the rotor filter element 2. Specifically, set up pivot 8 on the filter base 1, on the one end of piece 4 is held through pivot 8 articulated filter base 1 for hold 4 and can revolute 8 rotations of pivot, the other end and drive assembly 6 are articulated, under the effect of elastic component 5 and drive assembly 6, with this to realize holding rotor filter element 2 tightly or keeping away from rotor filter element 2.
Optionally, the holding piece 4 has an arc holding surface, and the shape of the holding surface is matched with that of the rotor filter element 2.
Specifically, the holding piece 4 is made of rubber materials, so that a large friction force can be provided when the rotor filter element 2 is held, and the rotor filter element 2 is not damaged.
Optionally, a support 7 protruding from the inner wall of the rotation cavity 3 is arranged in the rotation cavity 3, and the rotating shaft 8 is arranged on the support 7. Specifically, the support 7 is fixedly arranged on the filter base 1, and the rotating shaft 8 is fixed on the support 7, so that one end of the holding piece 4 is hinged on the support 7 through the rotating shaft 8.
Optionally, the number of the holding pieces 4 is two, and the two holding pieces 4 are respectively arranged on two opposite sides of the rotor filter element 2. Specifically, the number of the rotating shaft 8 and the bracket 7 which are hinged with one end of the holding piece 4 is two, and the rotating shaft and the bracket are respectively arranged on two opposite sides of the rotor filter element 2; two linkage members 63 hinged with the other end of the holding member 4 are respectively arranged at two opposite sides of the rotor filter element 2; fix elastic component 5 on filter base 1 because one end is connected and is clasped on 4 one side that is close to filter base 1, and in the same way, elastic component 5 also is two, and sets up respectively in the relative both sides of rotor filter element 2. One end of each of the two linkage members 63 is connected with the piston 62, the other end of each of the two linkage members 63 is connected with the clasping members 4 on the two opposite sides of the rotor filter element 2, and under the action of the elastic member 5 and the driving assembly 6, the included angle between the two linkage members 63 can be 100-150 degrees.
Optionally, the elastic member 5 is disposed between the inner wall of the rotation cavity 3 and the clasping member 4, and a connection point of the elastic member 5 and the clasping member 4 is located between two ends of the clasping member 4.
As in the above-mentioned centrifugal oil filter, the elastic member 5 is optionally a spring, and the number of the elastic members 5 is two or another even number.
When the engine normally works, specifically, as shown in fig. 2, when the engine oil enters the valve body 61 from the main oil inlet channel, the high-pressure oil forces the piston 62 to open, so as to drive the linkage member 63 connected with the piston 62, the engine oil is introduced into the rotary cavity 3, the linkage member 63 applies a driving force to the holding member 4, one end of the elastic member 5 supports the holding member 4, and applies an elastic force to the holding member 4 toward the rotor filter element 2. At this moment, the drive power of the machine oil pressure that lets in is greater than elasticity, and elastic component 5 is compressed and is kept away from rotor filter core 2 to drive and hold piece 4 and keep away from rotor filter core 2, rotor filter core 2 fast revolution guarantees that centrifugal oil cleaner normally works. At this time, the engine oil in the rotor filter element 2 is cleaned, impurities in the engine oil are thrown to the inner wall of the rotor filter element 2 by centrifugation, and the engine oil discharged from the nozzle finally flows back to the oil pan. The clean engine oil is supplied to the crank shaft, the connecting rod, the cam shaft and other kinematic pairs to play roles of lubricating, cooling and cleaning, thereby prolonging the service life of the parts.
When the engine is stopped, specifically, as shown in fig. 3, the pressure of the oil in the valve body 61 and introduced into the rotation chamber 3 is small, so that the link 63 cannot apply the driving force to the clasping member 4. When the drive power of the machine oil pressure that lets in this moment is less than elasticity, elastic component 5 has taken place the elastic action and is close to rotor filter element 2 to the drive is embraced and is held 4 on rotor filter element 2, makes rotor filter element 2 can the rapid stop rotatory, guarantees centrifugal oil cleaner stop work, noise abatement, improvement user's use comfort.
The utility model provides a centrifugal oil filter, which comprises a filter base 1, a rotor filter element 2 and a brake device, wherein the filter base 1 is provided with a hollow rotary cavity 3, and the rotor filter element 2 is rotatably arranged in the rotary cavity 3 to filter engine oil; arresting gear is including embracing holding 4, elastic component 5 and drive assembly 6, drive assembly 6 sets up on filter base 1, and be used for to embrace 4 and exert drive power to holding under the engine oil pressure drive that lets in gyration chamber 3, the one end and the filter base 1 of elastic component 5 are connected, the other end is connected with holding 4, and to holding 4 elasticity of applying towards rotor filter element 2, the direction of elasticity is opposite with the drive power, when the drive power of the engine oil pressure that lets in gyration chamber 3 is less than elasticity, drive is held 4 and is held on rotor filter element 2 and brake rotor filter element 2. The design of the braking device can stop rotating rapidly after the engine is stopped, so that noise is reduced, and the use comfort of a user is improved.
The utility model also provides an engine, including engine body and foretell centrifugal oil cleaner, the engine body is including the pipeline that supplies the machine oil circulation, gyration chamber 3 and pipeline intercommunication among the centrifugal oil cleaner.
Specifically, the centrifugal oil filter comprises a filter base 1, a rotor filter element 2 and a braking device, wherein the filter base 1 is provided with a hollow rotary cavity 3, and the rotor filter element 2 is rotatably arranged in the rotary cavity 3 to filter engine oil; arresting gear is including embracing holding 4, elastic component 5 and drive assembly 6, drive assembly 6 sets up on filter base 1, and be used for to embrace 4 and exert drive power to holding under the engine oil pressure drive that lets in gyration chamber 3, the one end and the filter base 1 of elastic component 5 are connected, the other end is connected with holding 4, and to holding 4 elasticity of applying towards rotor filter element 2, the direction of elasticity is opposite with the drive power, when the drive power of the engine oil pressure that lets in gyration chamber 3 is less than elasticity, drive is held 4 and is held on rotor filter element 2 and brake rotor filter element 2. The design of the braking device can stop rotating rapidly after the engine is stopped, so that noise is reduced, and the use comfort of a user is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A centrifugal oil filter is characterized by comprising a filter base, a rotor filter element and a braking device, wherein the filter base is provided with a hollow rotary cavity, and the rotor filter element is rotatably arranged in the rotary cavity to filter engine oil;
arresting gear is including holding piece, elastic component and drive assembly, drive assembly sets up on the filter base, and be used for letting in rotate the interior machine oil hydraulic drive of intracavity down to holding the piece and applying drive power, the one end of elastic component with filter pedestal connection, the other end with hold the piece and connect, and to hold the piece and apply the orientation the elasticity of rotor filter core, elasticity with the direction of drive power is opposite, with let in the drive power of the machine oil hydraulic of gyration intracavity is less than during the elasticity, the drive hold the piece and hold on the rotor filter core and right the rotor filter core brakes.
2. The centrifugal engine oil filter of claim 1 wherein the drive assembly comprises a valve body, a piston and a linkage member, the valve body is disposed on the filter base, one end of the valve body is used for introducing engine oil, the other end of the valve body is communicated with the rotary cavity, the piston is disposed in the inner cavity of the valve body and can move in the axial direction of the valve body under the pushing of the oil pressure of the engine oil, one end of the linkage member is connected to the clasping member, and the other end of the linkage member is connected to the piston so as to apply the driving force to the clasping member under the driving of the piston.
3. The centrifugal oil filter of claim 2 wherein the linkage member is a connecting rod, and wherein one end of the connecting rod is hinged to the clasping member and the other end of the connecting rod is hinged to the piston.
4. A centrifugal oil filter according to any one of claims 1 to 3 wherein the clasping member is hinged at one end to the filter base by a pivot and at the other end to the drive assembly, and is rotatable about the pivot to clasp onto or release from contact with the rotor filter element.
5. The oil filter of claim 4 wherein the clasping member has an arcuate clasping surface shaped to match the shape of the rotor cartridge.
6. The centrifugal engine oil filter of claim 4 wherein a bracket projecting from the inner wall of the rotation chamber is provided in the rotation chamber, and the rotating shaft is provided on the bracket.
7. The oil filter of claim 4 wherein there are two claspers and the claspers are disposed on opposite sides of the rotor filter element.
8. The oil filter of claim 4 wherein the resilient member is disposed between the inner wall of the spin-on chamber and the clasping member, and the point of attachment of the resilient member to the clasping member is between the ends of the clasping member.
9. The oil filter of claim 8 wherein the resilient member is a spring.
10. An engine comprising an engine block and an oil filter according to any one of claims 1 to 9, wherein the engine block comprises a conduit for the passage of the oil, and wherein the oil filter comprises a rotation chamber in communication with the conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022299003.3U CN213725188U (en) | 2020-10-15 | 2020-10-15 | Centrifugal oil filter and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022299003.3U CN213725188U (en) | 2020-10-15 | 2020-10-15 | Centrifugal oil filter and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213725188U true CN213725188U (en) | 2021-07-20 |
Family
ID=76850045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022299003.3U Active CN213725188U (en) | 2020-10-15 | 2020-10-15 | Centrifugal oil filter and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213725188U (en) |
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2020
- 2020-10-15 CN CN202022299003.3U patent/CN213725188U/en active Active
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