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CN118188100B - Intelligent engine oil cooling filter assembly convenient to detach - Google Patents

Intelligent engine oil cooling filter assembly convenient to detach Download PDF

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Publication number
CN118188100B
CN118188100B CN202310900746.7A CN202310900746A CN118188100B CN 118188100 B CN118188100 B CN 118188100B CN 202310900746 A CN202310900746 A CN 202310900746A CN 118188100 B CN118188100 B CN 118188100B
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CN
China
Prior art keywords
groove
oil
block
floating
unit
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
Application number
CN202310900746.7A
Other languages
Chinese (zh)
Other versions
CN118188100A (en
Inventor
陈荣旺
吴永兵
吴进涛
林敏�
邹桥生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Rongji Auto Parts Co ltd
Original Assignee
Zhejiang Rongji Auto Parts Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Rongji Auto Parts Co ltd filed Critical Zhejiang Rongji Auto Parts Co ltd
Priority to CN202310900746.7A priority Critical patent/CN118188100B/en
Publication of CN118188100A publication Critical patent/CN118188100A/en
Application granted granted Critical
Publication of CN118188100B publication Critical patent/CN118188100B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/002Cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/03Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10Indicating devices; Other safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/03Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
    • F01M2011/031Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

The application discloses an intelligent and detachable engine oil cooling filter assembly, which comprises an assembly shell, an oil cooler, an oil outlet, a cooling liquid inlet, a cooling liquid outlet, an oil cooling inlet, an oil cooling oil outlet, an oil discharging outlet, a filtering unit and a flow detection unit, wherein the filtering unit comprises a fixed sleeve, a detachable sleeve, a filter element and a locking mechanism, the filtering unit is detachably arranged in inner cavities of the fixed sleeve and the detachable sleeve, the locking mechanism comprises a quick-dismantling unit and a safety unit, and in daily use, when the flow detection unit detects that the engine oil flow in the oil outlet is smaller than the normal amount, the safety unit is controlled to release the first fixation between the fixed sleeve and the detachable sleeve, an operator can operate the quick-dismantling unit at the moment, release the second fixation between the fixed sleeve and the detachable sleeve, and replace the filter element.

Description

Intelligent engine oil cooling filter assembly convenient to detach
Technical Field
The invention relates to an intelligent and convenient-to-detach engine oil cooling filter assembly.
Background
The engine oil filter, also called engine oil lattice, is used to remove dust, metal particles, carbon precipitate, soot particles and other impurities in engine oil and protect engine. The engine oil cooler is a device for accelerating heat dissipation of lubricating engine oil to keep the temperature at a lower temperature, and on a high-performance and high-power intensified engine, the engine oil cooler is required to be arranged in a lubricating oil path due to large heat load, and the working principle of the engine oil cooler is the same as that of a radiator.
For example, chinese patent publication No. CN216642267U discloses an engine oil cooling assembly, which includes an assembly housing; be provided with oil cooler, thermostat, filter, driving pump, casing oil inlet, casing oil-out, casing cooling entry and casing cooling export on the assembly casing, the casing of filter is usually through screw thread demountable installation and internally mounted has the filter core to change the filter core, its defect that exists is:
1. In order to ensure the filtering effect of the filter element on engine oil, the filter element which reaches the expiration of the service life needs to be replaced periodically, but the technology can only judge when to replace the filter element according to the time or the kilometers of vehicles, and the replaced filter element still has the complete filtering effect frequently, so that the waste of the filter element is caused;
2. Loosening easily occurs after the threads are disassembled and assembled for many times, special torque is needed, and non-professional equipment (torque spanner or torque detection equipment) is easy to damage threads or seal inaccurately due to overlarge or undersize torque, so that the filter element is not easy to replace.
Disclosure of Invention
The invention aims to solve one of the technical problems existing in the prior art.
The application provides an intelligent and detachable engine oil cooling filter assembly, which comprises an assembly shell, an oil cooler, an oil outlet, a cooling liquid inlet, a cooling liquid outlet, an oil cooling oil inlet, an oil cooling oil outlet, an oil discharge port, and a filter unit which is communicated with the oil cooling oil inlet and the oil outlet and is detachably connected with the assembly shell, wherein the filter unit comprises:
the fixed sleeve is integrally formed and mounted on the assembly shell;
the detachable sleeve is detachably arranged on the fixed sleeve through the locking mechanism;
the filter element is detachably arranged in the inner cavities of the fixed sleeve and the detachable sleeve;
And the flow detection unit is used for controlling the locking mechanism to be partially unlocked according to the change of the flow of the engine oil in the oil outlet.
The locking mechanism includes:
The quick-dismantling unit is used for enabling the fixed sleeve and the detachable sleeve to be detachably connected with each other with fixed torque;
the safety unit is matched with the flow detection unit and is unlocked when the flow of the engine oil in the oil outlet is smaller than a preset value;
when both the quick-dismantling unit and the safety unit are unlocked, the detachable sleeve can be detached.
The quick detach unit includes:
the check ring is fixedly arranged on the outer wall of the detachable sleeve;
The first ring groove is arranged at the top end of the inner cavity of the fixed sleeve;
the upper end and the lower end of the first spring are respectively abutted with the bottom end of the first ring groove and the check ring;
the connecting grooves are arranged on the inner peripheral wall of the fixed sleeve at intervals, one end of each connecting groove is open, the other end of each connecting groove is closed, and clamping grooves are formed in the upper surface of each closed end;
The connecting blocks are arranged on the peripheral wall of the detachable sleeve at intervals, can slide in the corresponding connecting grooves and are clamped with the corresponding clamping grooves.
The connecting groove includes:
the transverse groove, the chute and the vertical groove are connected in sequence;
Wherein, erect groove top and annular one intercommunication, the lower extreme is located the horizontal groove of its oblique below through the chute connection, and the draw-in groove setting is kept away from the chute end at the horizontal groove.
The insurance unit includes:
the second ring groove is arranged at the lower part of the peripheral wall of the detachable sleeve;
The floating grooves are arranged at intervals at the top of the inner peripheral wall of the fixed sleeve;
the floating blocks are respectively inserted in the corresponding floating grooves in a sliding manner;
The second springs are respectively arranged between the inner ends of the floating blocks and the inner ends of the corresponding floating grooves;
And the plurality of disengaging actuators are used for being matched with the flow detection unit, so that each floating block is disengaged from the second annular groove when the flow of engine oil in the oil outlet is small.
The insurance unit further includes:
The guide inclined planes are respectively arranged at the top of the end face of each floating block far away from the second spring.
The disengagement actuator includes:
an actuating groove arranged at the bottom of the floating groove, and the bottom end of the actuating groove extends downwards;
The transmission groove penetrates through the floating block up and down, and the lower end of one side wall is outwards inclined;
the lifting block is installed in the actuating groove in a lifting sliding manner, and the top end of the lifting block can be in sliding fit with the inclined side wall of the transmission groove;
the thermal expansion block is arranged at the bottom end of the floating groove;
The electric heating wire is arranged on the side wall of the bottom end of the floating tank and is electrically connected with the flow detection unit, and is started when the flow of engine oil in the oil outlet is reduced.
The disengagement actuator further comprises:
the groove is arranged on the side wall of the lifting block, which faces the inclined inner wall of the transmission groove;
a sliding groove arranged at the top end of the groove;
a locking block slidably mounted in the sliding groove through a third spring;
the locking groove is arranged at the top of the floating block and is used for being clamped with the locking block;
And the unlocking unit is used for being matched with the connecting block, so that the locking block is retracted into the locking groove and pushes the lifting block downwards.
The flow rate detection unit includes:
the floating rod can be floatably arranged in the oil outlet through the hollowed-out fixing ring, and the lower end of the floating rod is provided with a baffle;
The piston plate is fixedly arranged at the top end of the floating rod, the periphery of the piston plate is in sealing sliding fit with the inner peripheral wall of the oil drain port, and a spring IV is arranged between the bottom surface of the piston plate and the top surface of the hollowed-out fixed ring;
The oil passing groove is arranged on the inner peripheral wall of the oil discharge port, is positioned between the piston plate and the hollowed-out fixed ring, and is smaller than the other end in cross section area near the end of the fixed sleeve;
the conductive block is fixedly arranged on the inner peripheral wall of the hollowed-out fixing ring;
a conductive plate fixed to a lower end of the floating rod;
Wherein, conducting block, current-conducting plate and heating wire electric connection to connect the vehicle power.
The unlocking unit includes:
the upper through hole is arranged at the top end of the floating block and communicated with the sliding groove;
The unlocking groove penetrates through the locking block up and down, and the upper part of one side wall is inclined outwards;
the linkage groove is arranged at the bottom of the joint of the transverse groove and the chute;
The linkage block is installed in the linkage groove in a lifting manner through a spring five;
the upper end of the unlocking rod is fixedly arranged at the bottom of the linkage block, the lower end of the unlocking rod can be movably inserted into the floating groove, and the unlocking rod can penetrate through the upper through hole to extend into the sliding groove and the unlocking groove;
wherein, the linkage piece top stretches into in horizontal groove and the chute, and top profile and horizontal groove and chute junction are the same.
The beneficial effects of the invention are as follows:
1. Through the arrangement of the flow detection unit, the quick-dismantling unit and the safety unit, only when the flow detection unit detects that the oil flow passing through the oil outlet is smaller than a normal value, the safety unit releases the first fixation between the fixed sleeve and the detachable sleeve, and at the moment, a worker can operate the quick-dismantling unit to thoroughly release the fixation between the fixed sleeve and the detachable sleeve to replace the filter element, so that the phenomena of waste and daily maintenance cost improvement caused by the replacement of the filter element under the condition that the filter element still has enough filtering efficiency are avoided;
2. Through the arrangement of the check ring, the first annular groove, the first spring, a plurality of connecting grooves comprising the transverse grooves, the inclined grooves and the vertical grooves, a plurality of clamping grooves and a plurality of connecting blocks, the detachable sleeve can be detached from or mounted on the fixed sleeve only by fixing through a tool and overcoming the elasticity of the first spring with larger torsion force, the disassembly and the assembly are convenient, the specific torsion is not required, the maintenance requirements are reduced, and the low-cost maintenance is realized;
3. The first locking between the fixed sleeve and the detachable sleeve is released under the condition of saturated filter core through the matching of the ring groove II, the floating grooves, the floating blocks, the springs II and the disengaging actuators with the flow detection unit, so that the detachable sleeve can be detached after the quick-release unit is released;
4. Through the arrangement of the actuating groove, the transmission groove, the lifting block, the thermal expansion block, the heating wire, the groove, the sliding groove, the locking block, the locking groove and the unlocking unit, when the flow rate of engine oil in the oil discharge port is less than a normal value for a long time, the heating wire is electrified, the thermal expansion block expands, the lifting block is pushed to extend into the transmission groove, the floating block is pushed to retract into the floating groove, the first locking is contacted, the unlocking state is maintained, and the detachable sleeve can be unlocked under the condition that the quick-release unit is contacted, so that people can conveniently replace the scrapped filter element at any time;
5. Through the arrangement of the floating rod, the piston plate, the oil passing groove, the conductive plate, the conductive block and the spring IV, when the flow rate of engine oil passing through the oil outlet is too small, the conductive plate is contacted with the conductive block, so that the heating wire is electrified, and the unlocking process of first locking is carried out;
6. through the setting of last through-hole, unlocking groove, linkage piece and unlocking lever, the connecting block is followed horizontal groove and is slided in the chute in-process, after annular second misplaced with each floating block, releases the locking of insurance unit, makes insurance unit reset but does not influence removable telescopic dismantlement and installation, makes things convenient for the dismouting.
Drawings
FIG. 1 is a perspective view of an oil-cooled filter assembly of an embodiment of the present application that is intelligent and easy to disassemble;
FIG. 2 is a cross-sectional view showing the internal structure of a filter unit according to an embodiment of the present application;
FIG. 3 is an enlarged partial view of the upper portion of the inner peripheral wall of the fixing sleeve according to the embodiment of the present application;
FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 2;
FIG. 5 is a schematic view of a partial enlarged structure at B in FIG. 2;
FIG. 6 is a perspective view of the slider, drive slot and lift block mating structure in an embodiment of the present application.
Reference numerals
101-Assembly housing, 102-oil cooler, 103-oil outlet, 104-coolant inlet, 105-coolant outlet, 106-oil inlet, 107-oil outlet, 108-oil drain, 2-filtration unit, 201-stationary sleeve, 202-removable sleeve, 203-cartridge, 3-quick disconnect unit, 301-retainer ring, 302-ring groove one, 303-spring one, 304-connection groove, 3041-transverse groove, 3042-chute, 3043-vertical groove, 305-card groove, 306-connection block, 4-safety unit, 401-ring groove two, 402-float groove, 403-float block, 404-spring two, 405-guide ramp, 5-disengage actuator, 501-actuation groove, 502-drive groove, 503-lift block, 504-thermal expansion block, 505-heating wire, 506-groove, 507-slide groove, 508-lock block, 509-spring three, 510-lock groove, 511-spring one, 6-flow detection unit, 601-float rod, 602-retainer ring, 603-retainer plate, 604-607-slide plate, 403-slide groove 605-guide groove 405-guide ramp, 701-slide groove 706-704, 704-slide groove 706-704, 703-slide groove 706-706, and unlocking plate 706-704-slide groove, 706-slide groove, and unlocking plate.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The server provided by the embodiment of the application is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.
Example 1:
As shown in fig. 1 and 2, the embodiment of the application provides an intelligent and easy-to-detach engine oil cooling filter assembly, which comprises an assembly shell 101, an oil cooler 102, an oil outlet 103, a cooling liquid inlet 104, a cooling liquid outlet 105, an oil cooling oil inlet 106, an oil cooling oil outlet 107, an oil drain 108, and a filter unit 2 which is communicated with the oil cooling oil inlet 106 and the oil outlet 103 and is detachably connected with the assembly shell 101, wherein the filter unit 2 comprises a fixed sleeve 201, and is integrally formed and mounted on the assembly shell 101; a detachable sleeve 202 detachably mounted on the fixed sleeve 201 by a locking mechanism; a filter element 203 detachably mounted in the inner cavities of the fixed sleeve 201 and the detachable sleeve 202; and the flow detection unit 6 is used for controlling the locking mechanism to be partially unlocked according to the change of the oil flow in the oil outlet 103.
Further, the locking mechanism includes a quick release unit 3 for detachably connecting the fixed sleeve 201 and the detachable sleeve 202 with a fixed torque; and the safety unit 4 is matched with the flow detection unit 6, and is unlocked when the oil flow in the oil outlet 103 is smaller than a preset value, and the detachable sleeve 202 is detached when both the quick-release unit 3 and the safety unit 4 are unlocked.
In this embodiment of the present application, since the above-described structure is adopted, engine oil in the engine is discharged from the oil-cooling inlet 106 into the internal pipe of the oil cooler 102, cooled by heat radiation from the oil cooler 102, and the cooled engine oil is discharged to the oil-cooling outlet 107, then enters the chamber between the fixed sleeve 201 and the detachable sleeve 202, and then is discharged to the oil outlet 103 via the filter element 203, finally enters the engine, and the cooling fluid of the engine cooling system is discharged from the cooling fluid inlet 104, flows into the oil cooler 102 to cool the engine oil, and finally flows back to the engine cooling system from the cooling fluid outlet 105.
The need to disassemble the removable sleeve 202 requires the following conditions to be met:
1. The flow detection unit 6 detects that the flow of the engine oil flowing through the oil outlet 103 is smaller than a normal value, controls the safety unit 4 to unlock, and releases the first locking between the fixed sleeve 201 and the detachable sleeve 202;
2. the manual operation quick release unit 3 releases the remaining lock of the fixed sleeve 201 and the detachable sleeve 202.
Then, the removable sleeve 202 can be removed from the fixed sleeve 201, and after the filter element 203 is replaced, the removable sleeve 202 is assembled to reset and lock the safety unit 4, and then the quick-release unit 3 is operated to lock the filter element 203.
Example 2:
As shown in fig. 1 to 3, in this embodiment, in addition to including the structural features of the previous embodiments, the quick release unit 3 includes a retainer ring 301 fixedly mounted on the outer wall of the detachable sleeve 202; a first ring groove 302, which is arranged at the top end of the inner cavity of the fixed sleeve 201; the upper end and the lower end of the first spring 303 are respectively abutted with the bottom end of the first ring groove 302 and the retainer ring 301; a plurality of connecting grooves 304 which are arranged on the inner peripheral wall of the fixed sleeve 201 at intervals, one end of each connecting groove is open, the other end of each connecting groove is closed, and clamping grooves 305 are formed in the upper surface of each closed end; the plurality of connection blocks 306 are arranged on the outer peripheral wall of the detachable sleeve 202 at intervals, and can slide in the corresponding connection grooves 304 and be engaged with the corresponding clamping grooves 305.
Further, the connecting groove 304 includes a horizontal groove 3041, a chute 3042 and a vertical groove 3043 connected in sequence, the top end of the vertical groove 3043 is communicated with the first groove 302, the lower end of the vertical groove 3043 is connected with the horizontal groove 3041 located obliquely below the vertical groove through the chute 3042, and the clamping groove 305 is arranged at the end of the horizontal groove 3041 away from the chute 3042.
Further, a mounting nut is secured to the top of the removable sleeve 202.
In this embodiment of the present application, due to the above structure, under the condition that the security unit 4 is unlocked, the quick release unit 3 can be unlocked in an action, and the unlocking process of the quick release unit 3 is as follows: by matching a spanner with the mounting nut, the detachable sleeve 202 and the corresponding connecting block 306 are rotated anticlockwise (referring to fig. 3, it can be seen that the vertical groove 3043, the inclined groove 3042 and the horizontal groove 3041 are sequentially connected and distributed along the clockwise direction), each connecting block 306 is separated from each clamping groove 305, moves along the sequence from the horizontal groove 3041 to the inclined groove 3042 to the vertical groove 3043, after each connecting block 306 enters the corresponding vertical groove 3043, the first spring 303 is fully stretched, unlocking of the quick-release unit 3 is completed, and at the moment, the detachable sleeve 202 can be detached from the top of the fixed sleeve 201;
It should be noted that, the cross section of the connection block 306 is circular, the cross section of the clamping groove 305 is semicircular, and in the state of locking the quick-release unit 3, the first spring 303 applies a pushing force to the retainer ring 301 and the detachable sleeve, so that the connection block 306 is firmly connected with the clamping groove 305, and when the quick-release unit is detached, only a spanner is matched with the mounting nut, a large torque is applied to the detachable sleeve 202 and each connection block 306, so that each connection block 306 is separated from the corresponding clamping groove 305, the torque is not less than 50 nm.m, and the vibration in the running process of the vehicle is ensured not to cause the connection block 306 to separate from the clamping groove 305.
The locking flow of the quick release unit 3 is as follows: first, each connection block 306 is inserted into the corresponding vertical groove 3043, when the wrench is engaged with the mounting nut, the removable sleeve 202 is pressed toward the fixed sleeve 201, so that each connection block 306 moves to the connection between the corresponding vertical groove 3043 and the corresponding chute 3042, then the removable sleeve and the corresponding connection block 306 are rotated clockwise, each connection block 306 enters the corresponding chute 3042, moves along the sequence of the inner ends of the chute 3042 and the transverse groove 3041, the corresponding connection block 306 slides toward the corresponding transverse groove 3041 in the corresponding chute 3042, both the removable sleeve 202 and the retainer ring 301 move toward the bottom of the inner cavity of the fixed sleeve 201, the first spring 303 is gradually compressed and shortened until each connection block 306 moves to the inner end of the transverse groove 3041, and the first spring 303 releases a small part of elastic potential energy corresponding to the corresponding clamping groove 305, so that each connection block 306 is pressed into and fixed in the corresponding clamping groove 305, and remains fixed under the elastic force of the first spring 303.
The lower end of the detachable sleeve 202 is provided with a sealing ring, and the top end of the fixed sleeve 201 is provided with a corresponding recess for being matched with the sealing ring to ensure sealing between the detachable sleeve 202 and the fixed sleeve 201.
Example 3:
As shown in fig. 4 and 6, in this embodiment, in addition to including the structural features of the foregoing embodiments, the safety unit 4 includes a second ring groove 401 provided at a lower portion of the outer peripheral wall of the detachable sleeve 202; a plurality of floating grooves 402 which are arranged at intervals on the top of the inner peripheral wall of the fixed sleeve 201; a plurality of sliders 403 slidably inserted in the corresponding floating grooves 402, respectively; a plurality of second springs 404 respectively mounted between the inner ends of the respective sliders 403 and the inner ends of the respective floating grooves 402; and a plurality of disengaging actuators 5 for engaging with the flow rate detecting unit 6 to disengage each slider 403 from the second groove 401 when the flow rate of the engine oil in the oil outlet 103 is small.
Further, the safety unit 4 further includes a plurality of guiding inclined planes 405 respectively disposed on top of the end surfaces of the floating blocks 403 away from the second springs 404.
In this embodiment of the present application, since the above-mentioned structure is adopted, the vehicle is started and electrified, the flow detection unit 6 takes effect, when detecting that the flow of the engine oil flowing through the oil outlet 103 is too small, the disengagement actuators 5 are actuated, the floating blocks 403 are controlled to disengage from the corresponding second ring grooves 401, and the springs 404 are compressed and shortened, at this time, the quick release unit 3 can be operated to release the remaining fixing measures between the fixing sleeve 201 and the quick release sleeve, and at the same time, the disengagement actuators 5 are reset, the outer ends of the floating blocks extend out of the corresponding floating grooves 402, and when the removable sleeve 202 is replaced, the lower ends of the removable sleeve 202 are matched with the guide inclined surfaces 405 of the floating blocks 403 along with the descent of the removable sleeve 202, the floating blocks 403 are pushed into the corresponding floating grooves 402 until the second ring grooves 401 are aligned with the floating grooves 402, and under the action of the corresponding second springs 404, the floating blocks are inserted into the second ring grooves 401, and the replacement of the filter element 203 and the fixing of the removable sleeve 202 and the fixing sleeve 201 are completed.
Example 4:
as shown in fig. 4 to 6, in this embodiment, in addition to including the structural features of the previous embodiments, the disengagement actuator 5 includes an actuation slot 501 provided at the bottom of the floating slot 402, the bottom end extending downward; the transmission groove 502 penetrates through the floating block 403 from top to bottom, and the lower end of one side wall is outwards inclined; a lifting block 503 which is installed in the actuating groove 501 in a lifting sliding manner, and the top end of which can be in sliding fit with the inclined side wall of the transmission groove 502; a thermal expansion block 504 disposed at the bottom end of the floating tank 402; the heating wire 505 is disposed on the bottom sidewall of the floating tank 402, and is electrically connected to the flow detection unit 6, and is started when the flow rate of the engine oil in the oil outlet 103 becomes smaller.
Further, the flow detection unit 6 comprises a floating rod 601 which is floatably arranged in the oil outlet 103 through a hollowed-out fixed ring 602, and a baffle 603 is arranged at the lower end; the piston plate 604 is fixedly arranged at the top end of the floating rod 601, the periphery side of the piston plate is in sealing sliding fit with the inner peripheral wall of the oil drain port 108, and a spring IV 608 is arranged between the bottom surface of the piston plate and the top surface of the hollowed-out fixed ring 602; the oil passing groove 605 is arranged on the inner peripheral wall of the oil drain port 108, is positioned between the piston plate 604 and the hollowed-out fixing ring, and is smaller than the other end near the end of the fixing sleeve 201 in cross section; the conductive block 606 is fixedly arranged on the inner peripheral wall of the hollowed-out fixing ring 602; and a conductive plate 607 fixed to the lower end of the floating rod 601, wherein the conductive block 606, the conductive plate 607 and the heating wire 505 are electrically connected and connected to a vehicle power source.
In this embodiment of the present application, since the above-mentioned structure is adopted, the vehicle is started, the conductive block 606 is electrified with the conductive plate 607, when the engine oil flows through the oil outlet 103, the piston plate 604 is pushed to move towards the hollowed-out fixing ring, the floating rod 601 and the baffle 603 descend along with the piston plate 604, the spring IV 608 is compressed and shortened, the relative position of the piston plate 604 and the oil passing groove 605 is changed according to the cooperation of the engine oil flow and the spring IV 608, the passage area between the upper end of the oil passing groove 605 and the upper part of the oil discharging hole 108 is changed according to the engine oil flow, correspondingly, the heights of the floating rod 601 and the conductive plate 607 are also changed together with the piston plate 604, when the passage area between the upper end of the oil passing groove 605 and the upper part of the oil discharging hole 108 is smaller, the conductive plate 607 is electrified with the conductive block 606, the heating wire 505 is electrified to generate heat, the thermal expansion blocks 504 are heated to expand, the lifting blocks 503 are jacked up into the floating grooves 402, the lifting blocks 503 are matched with the inclined side walls of the floating grooves 402, the floating blocks 403 are pushed to slide into the floating grooves 402 until the floating blocks 403 completely enter the corresponding floating grooves 402, at the moment, the top ends of the lifting blocks 503 are fixed with the top ends of the floating grooves 402, under the action of the springs II 404, the floating grooves 402 apply a force perpendicular to the actuating grooves 501 to the top ends of the lifting blocks 503, so that the lifting blocks 503 keep the current position, the floating blocks 403 are also kept in the corresponding floating grooves 402, and the floating blocks 403 cannot extend into the ring grooves II 401, so that a worker can operate the disassembling unit to disassemble the detachable sleeve 202 to replace the filter element 203.
Example 5:
as shown in fig. 3, 4 and 6, in this embodiment, in addition to including the structural features of the previous embodiment, the disengagement actuator 5 further includes a groove 506 provided on a side wall of the elevating block 503 that slopes the inner wall toward the transmission groove 502; a sliding groove 507 provided at the top end of the groove 506; a lock block 508 slidably mounted in the slide groove 507 by a third spring 509; a locking groove 510 provided on the top of the slider 403 for engagement with the locking block 508; and an unlocking unit 7 for cooperating with the connection block 306 to retract the locking block 508 into the locking groove 510 and push the lifting block 503 downward.
Further, the unlocking unit 7 includes an upper through hole 701 provided at the top end of the slider 403, communicating with the slide groove 507; unlocking groove 702 penetrating locking block 508 from top to bottom, one side wall upper part is inclined outwards; a linking groove 703 provided at the bottom of the junction between the horizontal groove 3041 and the chute 3042; a link block 704 which is installed in the link groove 703 in a liftable manner by a spring five 705; the unlocking rod 706, the upper end of which is fixedly installed at the bottom of the linkage block 704, the lower end of which can be movably inserted into the floating groove 402 and can extend into the sliding groove 507 and the unlocking groove 702 through the upper through hole 701, the top end of the linkage block 704 extends into the transverse groove 3041 and the chute 3042, and the top end profile is the same as the joint of the transverse groove 3041 and the chute 3042.
Further, the bottom of the locking groove 510 is provided with a relief groove 511 which has a width larger than that of the unlocking lever 706 and is parallel to the floating groove 402, so that the unlocking lever 706 does not collide and interfere with the floating block 403 in any case.
In this embodiment of the present application, since the above-mentioned structure is adopted, when each slider 403 is pushed into the sliding groove 507 by the inclined side wall of the transmission groove 502 until the lock block 508 moves to the position corresponding to the lock groove 510 in the process of being pushed into the floating groove 402 and the corresponding actuating groove 501 by the heating wire 505 and the thermal expansion block 504, at this time, the spring three 509 releases elastic potential energy, pushes the lock block 508 to be pushed into the lock groove 510 to be engaged with the lock groove 510 to completely fix the lifting block 503, avoid its position change without changing the cartridge 203, and when being fixed in the floating groove 402 by the spring two 404, the lower end of the unlocking lever 706 passes through the upper through hole 701 and the sliding groove 507 to be pushed into the unlocking groove 702 to be in contact with the inclined surface on one side thereof, and then, when the vehicle is powered off, the operator performs the unlocking process of the quick release unit 3 (see embodiment 1), in the process that the connecting block 306 slides from the transverse groove 3041 to the chute 3042, when the connecting block 306 moves to the adjacent section end of the transverse groove 3041 and the chute 3042, the connecting block 306 contacts with the linkage block 704 and pushes the linkage block 704 to descend, the lower end of the unlocking rod 706 is matched with the chute 3042 of the unlocking groove 702, the locking block 508 is retracted into the sliding groove 507, when the connecting block 306 moves to the chute 3042, the detachable sleeve 202 ascends with the annular groove two 401, the annular groove two 401 is dislocated with each floating groove 402, meanwhile, the connecting block 306 is matched with the other side (the side is more convex, see fig. 3) of the linkage block 704, the linkage block 704 is pushed to descend further, the lower end of the unlocking rod 706 passes through the unlocking groove 702 to contact with the lower end of the sliding groove 507 and pushes the lifting block 503 to descend, the top end of the lifting block 503 contacts with the inclined side wall of the transmission groove 502, after the connecting block 306 passes through the chute 3042 and enters and is separated from the vertical groove 3043, the lower end of the detachable sleeve 202 is higher than each floating groove 402, the second springs 404 release elastic potential energy at this time, push the corresponding floating blocks 403 to extend out of the corresponding floating grooves 402, and the transmission grooves 502 also act simultaneously, the inclined side walls of the transmission grooves cooperate with the top ends of the corresponding lifting blocks 503, so that the lifting blocks 503 are pushed downwards, the lifting blocks 503 are pushed to retract into the actuating grooves 501, and the floating blocks 403 can be reset after the detachable sleeve 202 is detached.
The linkage block 704 and the unlocking rod 706 are reset after the linkage block 704 is out of contact with the connecting block 306 under the action of the spring five 705.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims (3)

1. The utility model provides an oil cooling filter assembly that intelligence just was dismantled, includes assembly casing (101), oil cooler (102), oil-out (103), coolant liquid entry (104), coolant liquid export (105), oil-cooled oil inlet (106), oil-cooled oil-out (107), oil drain port (108), with oil-cooled oil inlet (106) and oil-out (103) intercommunication and with assembly casing (101) detachable connection's filter unit (2), a serial communication port, filter unit (2) include:
A fixed sleeve (201) integrally formed and mounted on the assembly housing (101);
a detachable sleeve (202) detachably mounted on the fixed sleeve (201) by a locking mechanism;
A filter element (203) detachably mounted in the inner cavities of the fixed sleeve (201) and the detachable sleeve (202);
The flow detection unit (6) is used for controlling the locking mechanism to be partially unlocked according to the change of the flow of the engine oil in the oil outlet (103);
The locking mechanism includes:
A quick-release unit (3) for detachably connecting the fixed sleeve (201) and the detachable sleeve (202) with a fixed torque;
a safety unit (4) which is matched with the flow detection unit (6) and is unlocked when the flow of the engine oil in the oil outlet (103) is smaller than a preset value;
Wherein, when the quick-dismantling unit (3) and the insurance unit (4) are unlocked, the detachable sleeve (202) can be dismantled;
The quick release unit (3) comprises:
a retainer ring (301) fixedly mounted on the outer wall of the removable sleeve (202);
the first ring groove (302) is arranged at the top end of the inner cavity of the fixed sleeve (201);
the upper end and the lower end of the first spring (303) are respectively abutted with the bottom end of the first ring groove (302) and the retainer ring (301);
A plurality of connecting grooves (304) which are arranged on the inner peripheral wall of the fixed sleeve (201) at intervals, one end of each connecting groove is open, the other end of each connecting groove is closed, and clamping grooves (305) are formed in the upper surface of each closed end;
A plurality of connecting blocks (306) which are arranged on the peripheral wall of the detachable sleeve (202) at intervals, can slide in corresponding connecting grooves (304) and are clamped with corresponding clamping grooves (305);
The connection groove (304) includes:
a horizontal groove (3041), a chute (3042) and a vertical groove (3043) which are connected in sequence;
The top end of the vertical groove (3043) is communicated with the first annular groove (302), the lower end of the vertical groove is connected with the transverse groove (3041) which is positioned obliquely below the vertical groove through the chute (3042), and the clamping groove (305) is arranged at the end, far away from the chute (3042), of the transverse groove (3041);
The insurance unit (4) comprises:
A second ring groove (401) arranged at the lower part of the peripheral wall of the detachable sleeve (202);
A plurality of floating grooves (402) which are arranged at intervals on the top of the inner peripheral wall of the fixed sleeve (201);
A plurality of floating blocks (403) slidably inserted into the corresponding floating grooves (402);
A plurality of second springs (404) respectively arranged between the inner end of each floating block (403) and the inner end of the corresponding floating groove (402);
A plurality of disengaging actuators (5) for cooperating with the flow rate detecting unit (6) to disengage each slider (403) from the second ring groove (401) when the flow rate of the engine oil in the oil outlet (103) is small;
the guide inclined planes (405) are respectively arranged at the top of the end surface of each floating block (403) far away from the second spring (404);
The disengagement actuator (5) comprises:
an actuating groove (501) arranged at the bottom of the floating groove (402), and the bottom end extends downwards;
The transmission groove (502) penetrates through the floating block (403) up and down, and the lower end of one side wall is inclined outwards;
a lifting block (503) which is installed in the actuating groove (501) in a lifting sliding way, and the top end of the lifting block can be in sliding fit with the inclined side wall of the transmission groove (502);
A thermal expansion block (504) arranged at the bottom end of the floating groove (402);
the heating wire (505) is arranged on the side wall of the bottom end of the floating groove (402) and is electrically connected with the flow detection unit (6), and is started when the flow of engine oil in the oil outlet (103) is reduced;
the flow rate detection unit (6) includes:
The floating rod (601) can be floatably arranged in the oil outlet (103) through a hollowed-out fixed ring (602), and a baffle (603) is arranged at the lower end of the floating rod;
the piston plate (604) is fixedly arranged at the top end of the floating rod (601), the periphery side of the piston plate is in sealing sliding fit with the inner peripheral wall of the oil drain port (108), and a spring IV (608) is arranged between the bottom surface of the piston plate and the top surface of the hollowed-out fixed ring (602);
the oil passing groove (605) is arranged on the inner peripheral wall of the oil discharging port (108), is positioned between the piston plate (604) and the hollowed-out fixed ring, and the cross section area of the end close to the fixed sleeve (201) is smaller than that of the other end;
the conductive block (606) is fixedly arranged on the inner peripheral wall of the hollowed-out fixing ring (602);
A conductive plate (607) fixed to the lower end of the floating rod (601);
Wherein, the conducting block (606), the conducting plate (607) and the heating wire (505) are electrically connected and are connected with a vehicle power supply.
2. An intelligent, easy-to-disassemble oil cooling filter assembly as set forth in claim 1, wherein said disengagement actuator (5) further comprises:
the groove (506) is arranged on the side wall of the lifting block (503) which faces the inclined inner wall of the transmission groove (502);
A sliding groove (507) provided at the tip of the groove (506);
A lock block (508) slidably mounted in the slide groove (507) by a third spring (509);
a locking groove (510) provided on the top of the slider (403) and engaged with the locking block (508);
And an unlocking unit (7) which is used for being matched with the connecting block (306) to enable the locking block (508) to retract into the locking groove (510) and push the lifting block (503) downwards.
3. An intelligent easy-to-disassemble oil cooling filter assembly according to claim 2, characterized in that the unlocking unit (7) comprises:
an upper through hole (701) which is provided at the tip of the slider (403) and communicates with the slide groove (507);
an unlocking groove (702) penetrating the locking block (508) up and down, and the upper part of one side wall is inclined outwards;
a linking groove (703) provided at the bottom of the junction between the horizontal groove (3041) and the chute (3042);
A link block (704) which is installed in the link groove (703) in a lifting manner through a spring five (705);
the unlocking rod (706) is fixedly arranged at the bottom of the linkage block (704), the lower end of the unlocking rod can movably penetrate into the floating groove (402), and the unlocking rod can penetrate through the upper through hole (701) to extend into the sliding groove (507) and the unlocking groove (702);
Wherein, the top end of the linkage block (704) stretches into the transverse groove (3041) and the chute (3042), and the top end outline is the same as the joint of the transverse groove (3041) and the chute (3042).
CN202310900746.7A 2023-07-20 2023-07-20 Intelligent engine oil cooling filter assembly convenient to detach Active CN118188100B (en)

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CN202310900746.7A CN118188100B (en) 2023-07-20 2023-07-20 Intelligent engine oil cooling filter assembly convenient to detach

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Application Number Priority Date Filing Date Title
CN202310900746.7A CN118188100B (en) 2023-07-20 2023-07-20 Intelligent engine oil cooling filter assembly convenient to detach

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CN118188100B true CN118188100B (en) 2024-11-05

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CN104234779A (en) * 2014-09-04 2014-12-24 浙江环球滤清器有限公司 Multifunctional engine oil lubricating module device

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US7491320B2 (en) * 2005-04-08 2009-02-17 Gross Donald P Marine vessel liquid strainer clogging indicator
CN204098984U (en) * 2014-09-04 2015-01-14 浙江环球滤清器有限公司 Integrated oil lubricating module assembly
CN205876429U (en) * 2016-07-13 2017-01-11 中国第一汽车股份有限公司 Modularization oil cleaner structure
CN113187885B (en) * 2021-05-19 2023-04-28 麦格纳动力总成(江西)有限公司 Integrated oil cooling system
CN215804899U (en) * 2021-09-24 2022-02-11 河南省超滤净化设备有限公司 Double-inlet and double-outlet filter
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Publication number Priority date Publication date Assignee Title
CN102802752A (en) * 2009-06-24 2012-11-28 曼·胡默尔有限公司 Replaceable filter having a filter closure system
CN104234779A (en) * 2014-09-04 2014-12-24 浙江环球滤清器有限公司 Multifunctional engine oil lubricating module device

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