CN107701260A - Oil sump and engine - Google Patents
Oil sump and engine Download PDFInfo
- Publication number
- CN107701260A CN107701260A CN201710864067.3A CN201710864067A CN107701260A CN 107701260 A CN107701260 A CN 107701260A CN 201710864067 A CN201710864067 A CN 201710864067A CN 107701260 A CN107701260 A CN 107701260A
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- China
- Prior art keywords
- oil
- passage
- mounting seat
- oil passage
- channel
- 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.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims abstract description 519
- 239000010705 motor oil Substances 0.000 claims description 63
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 2
- 239000010721 machine oil Substances 0.000 abstract 2
- 230000003139 buffering effect Effects 0.000 description 7
- 238000005461 lubrication Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0008—Oilsumps with means for reducing vibrations
- F01M2011/0012—Oilsumps with means for reducing vibrations with acoustic insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
- F01M2011/031—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of oil sump and engine, oil sump includes：Housing, housing are provided with oil cooler mounting seat and oil filter mounting seat；Oil filter mounting seat has oil filter mounting seat oil circuit, and oil cooler mounting seat has the first oil duct being connected with the oil-out of lubricating oil pump and the multiple fuel-displaced branch roads being connected with first oil duct；Oil rectifier mounting seat oil circuit is connected with one in fuel-displaced branch road, and another in fuel-displaced branch road is suitable to oil rectifier mounting seat oil circuit be connected by oil cooler, and the first oil duct optionally connects with least one in above-mentioned two fuel-displaced branch roads.The oil sump of the present invention, the structure arrangement of oil cooler mounting seat and oil filter mounting seat is simple, and it is convenient that oil filter is changed, and can neatly be selected machine oil to flow into the path of oil filter mounting seat according to the temperature of machine oil, oil circuit drag losses is reduced, reduces noise level.
Description
Technical Field
The invention belongs to the technical field of vehicle manufacturing, and particularly relates to an oil pan and an engine with the oil pan.
Background
The oil pan is used for sealing the engine crankcase to store a certain amount of engine oil, the lubrication and cooling of the engine need clean and proper-temperature engine oil, the viscosity of the engine oil is high when the temperature is low, the resistance is large, the mechanical efficiency of the engine is low in the early stage of cold start and low-temperature environment operation, and the fuel consumption rate is increased. In the related art, the oil filter is difficult to arrange and is not easy to replace, the longer the engine lubricating oil way is, the larger the lubricating system resistance is, the larger the power loss of the engine and the oil pump is, the oil cooler is a necessary way for engine oil, so that the engine is difficult to heat, and the engine oil in the related art firstly passes through the filter and then enters the oil cooler, high-temperature oil enters the filter, so that the filter element of the filter is damaged prematurely, the replacement period of the filter element of the filter is shortened, more and more oil pumps are arranged in the oil pan to save the whole arrangement space, but the arrangement form has large order noise, the driving feeling of a driver is poor, and the improved space exists.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the oil pan and the engine can flexibly select the path of the engine oil injected into the mounting seat of the oil filter, and are convenient to mount and low in noise.
An oil pan according to an embodiment of the present invention includes: the oil cooler comprises a shell, wherein the shell is provided with an oil cooler mounting seat and an oil filter mounting seat; the oil filter mounting seat is provided with an oil filter mounting seat oil path, and the oil cooler mounting seat is provided with a first oil path connected with an oil outlet of the oil pump and a plurality of oil outlet branches connected with the first oil path; the oil filter mounting seat oil path is connected with one of the oil outlet branches, the other one of the oil outlet branches is suitable for being connected with the oil filter mounting seat oil path through an oil cooler, and the first oil path is selectively communicated with at least one of the two oil outlet branches.
According to the oil pan, the oil cooler mounting seat and the oil filter mounting seat are simple in structural arrangement, the total length of an oil channel is reduced, oil pressure loss is reduced, the oil filter is convenient to replace, a path for oil to flow into the oil filter mounting seat can be flexibly selected according to the temperature of the oil, the oil is cooled by the oil cooler and then filtered by the oil filter, damage to an oil filter element of the oil filter due to overhigh temperature of the oil is avoided, resistance loss of an oil path is reduced, the service life of the whole machine is prolonged, the probability of resonance between the oil pan and an engine is reduced, and the level of integral noise is reduced.
An oil pan according to an embodiment of the present invention, the first oil passage communicates with the one of the plurality of oil outlet branches when the oil temperature is not more than a set value, and communicates with the other of the plurality of oil outlet branches when the oil temperature is more than the set value.
According to an embodiment of the present invention, the oil filter mount oil passage includes a first inlet and a second inlet, and the plurality of oil outlet branches includes: one end of the second oil duct is connected with the first oil duct, and the other end of the second oil duct is connected with the first inlet; one end of the third oil duct is connected with the first oil duct, and the other end of the third oil duct is suitable for being connected with an oil inlet of the engine oil cooler; one end of the fourth oil duct is suitable for being connected with an oil outlet of the engine oil cooler, and the other end of the fourth oil duct is suitable for being connected with the second inlet; wherein the one of the plurality of oil outlet branches includes the second oil passage, and the other of the plurality of oil outlet branches includes the third oil passage and the fourth oil passage.
According to an oil pan of an embodiment of the present invention, the plurality of oil outlet branches further include: the oil cooler comprises a first oil duct and a second oil duct, wherein the first oil duct is connected with the other end of the second oil duct, one end of the first oil duct is opened on the wall surface of the shell to form an oil inlet of the oil cooler, and one end of the second oil duct is opened on the wall surface of the shell to form an oil return port of the oil cooler.
According to the oil pan of the embodiment of the invention, the second oil passage and the fourth oil passage are each provided with a check valve.
According to the oil pan of the embodiment of the invention, the at least one of the second oil passage and the fourth oil passage is connected to the oil filter mount oil passage through a communication hole, and the check valve is provided in the communication hole.
According to an oil pan of an embodiment of the present invention, at least one of the second oil passage and the fourth oil passage has a buffer section that becomes gradually shallower in a direction closer to the oil filter mount oil passage.
According to an oil pan of an embodiment of the present invention, the plurality of oil outlet branches further include: and the sixth oil duct is connected with the first oil duct and is used for installing a temperature sensor.
An oil pan according to an embodiment of the present invention further includes: and the actuating mechanism is arranged on the first oil channel, so that the first oil channel can be selectively communicated with one end of the second oil channel or one end of the third oil channel.
According to an oil pan of an embodiment of the present invention, the second oil passage and the third oil passage are arranged in a staggered manner in a height direction of the first oil passage, and the actuator includes: the peripheral wall of the execution body is in sliding sealing fit with the first oil duct, and the peripheral wall of the execution body is provided with a first hole and a second hole; and the elastic piece is elastically connected between the bottom wall of the execution body and the bottom wall of the first oil duct, so that the first hole is opposite to the second oil duct or the second hole is opposite to the third oil duct.
The invention also provides an engine with the oil pan.
The engine and the oil pan have the same advantages compared with the prior art, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an oil pan according to an embodiment of the present invention;
FIG. 2 is an enlarged partial view of an oil pan according to an embodiment of the invention;
FIG. 3 is an enlarged partial view of an oil pan according to an embodiment of the invention;
FIG. 4 is a partially enlarged view of an oil pan according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of an actuator of an oil pan according to an embodiment of the present invention in two states;
FIG. 6 is a schematic structural diagram of an actuator of an oil pan according to an embodiment of the present invention;
fig. 7 is a schematic structural view of an oil pan according to an embodiment of the invention;
fig. 8 is a plan view showing a control strategy for the oil flow direction in the oil pan according to the embodiment of the present invention.
Reference numerals:
the oil pan 100 is provided with a plurality of oil holes,
the housing 10 is provided with a plurality of openings,
an oil cooler mount 20, a first oil passage 21, a second oil passage 22, a third oil passage 23, a fourth oil passage 24, a fifth oil passage 25, a sixth oil passage 26, an oil cooler oil return 27, an oil cooler oil inlet 28,
an oil filter mounting seat 30, a first inlet 31, a second inlet 32, an oil filter mounting seat outlet 33,
an actuator 40, an actuator body 41, a first hole 42, a second hole 43, an elastic member 44,
the check valve 50, the buffer section 51, the communication hole 52,
a temperature sensor 200.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An oil pan 100 according to an embodiment of the invention is described below with reference to fig. 1 to 8.
As shown in fig. 1 and 7, an oil pan 100 according to an embodiment of the present invention includes a housing 10, the housing 10 is provided with an oil cooler mounting seat 20 and an oil filter mounting seat 30, the housing 10 is located at a lower portion of an engine, and the oil cooler mounting seat 20 and the oil filter mounting seat 30 are integrally mounted on the oil pan 100, so as to reduce the probability of resonance with the engine, reduce the overall noise, and reduce the total length of an oil gallery.
As shown in fig. 1 and 7, the oil filter mounting seat 30 has an oil filter mounting seat oil path, the oil cooler mounting seat 20 has a first oil path 21 and a plurality of oil outlet branches, the first oil path 21 is adapted to be connected to an oil outlet of an oil pump for introducing oil pumped by the oil pump into the oil path in the oil cooler mounting seat 20, the plurality of oil outlet branches are connected to the first oil path 21, a temperature measuring device for detecting an oil temperature is disposed in the oil outlet branch, one of the plurality of oil outlet branches is connected to the oil filter mounting seat oil path, another of the plurality of oil outlet branches is adapted to be connected to the oil filter mounting seat oil path through the oil cooler, and the first oil path 21 is selectively communicated with at least one of the two oil outlet branches.
It is understood that the oil outlet is connected to the first oil passage 21, the first oil passage 21 communicates the oil outlet with the oil pan 100, and the oil can selectively flow into the oil filter mounting seat 30 after flowing from the oil outlet into the first oil passage 21.
For example, as shown in fig. 5, the temperature of the engine oil is measured by the temperature measuring device, when the temperature of the engine oil is not greater than the set value, the first oil passage 21 is connected to one of the oil outlet branches, the engine oil directly flows into the oil filter mounting seat 30 through one of the oil outlet branches, the engine oil directly flows into the oil filter mounting seat 30 without being cooled, so that the resistance loss of the engine oil in the oil passage can be reduced, and the engine oil enters the engine for lubrication after being filtered by the oil filter.
When the temperature of the engine oil is greater than the set value, the first oil passage 21 is connected with another one of the oil outlet branches, the engine oil flows into the engine oil cooler through another one of the oil outlet branches, is cooled by the engine oil cooler and then flows into the engine oil filter mounting seat 30, the engine oil flows from the engine oil filter mounting seat 30 to the engine oil filter, the engine oil filter filters the engine oil and then enters the engine for lubrication, the temperature of the engine oil entering the filter is basically constant after the engine oil is cooled by the engine oil cooler and then enters the engine oil filter for filtration, and the phenomenon that the filter element of the engine oil filter is damaged due to overhigh temperature of the engine oil is avoided, and the service life of the engine oil.
According to the oil pan 100, the oil cooler mounting seat 20 and the oil filter mounting seat 30 are simple in structural arrangement, the total length of an oil passage is reduced, oil pressure loss is reduced, the oil filter is convenient to replace, a path for oil to flow into the oil filter mounting seat 30 can be flexibly selected according to the temperature of the oil, the oil is cooled by the oil cooler and then filtered by the oil filter, damage to an oil filter element due to overhigh temperature of the oil is avoided, resistance loss of an oil path is reduced, the service life of the whole machine is prolonged, the probability of resonance between the oil pan 100 and an engine is reduced, and the level of the whole noise is reduced.
As shown in fig. 1 and 7, according to the oil pan 100 of an embodiment of the present invention, the oil filter mounting seat oil path includes a first inlet 31 and a second inlet 32, the first inlet 31 may be used to directly flow the oil entering the oil pan 100 into the oil filter mounting seat, that is, when the engine is cold-started or at an extremely low operating environment temperature, the oil may directly enter the oil filter for post-filtration lubrication of the engine without being cooled by an oil cooler, so as to achieve rapid temperature rise of the oil and reduce wear of a kinematic pair caused by excessive resistance due to high viscosity of the oil, the second inlet 32 may be used to flow the oil cooled by the oil cooler into the oil filter mounting seat, the first inlet 31 and the second inlet 32 may be a common inlet, for example, the oil may flow into the oil filter mounting seat directly from the first oil passage 21 through the common inlet, and the first oil passage 21 of the oil is cooled by the cooler, and then into the common inlet to the oil filter mount, which reduces the number of manufacturing steps for the oil pan 100.
As shown in fig. 1 and 7, the plurality of oil outlet branches includes: the second oil passage 22, the third oil passage 23, the fourth oil passage 24, and the fifth oil passage 25.
Wherein one end of the second oil passage 22 is connected to the first oil passage 21, and the other end of the second oil passage 22 is connected to the first inlet 31, so that the engine oil having a temperature not greater than a set value can be directly flowed into the first inlet 31 through the second oil passage 22. One of the oil outlet branches connected to the oil passage of the oil filter mounting seat includes a second oil passage 22, the second oil passage 22 directly flows the engine oil into the oil filter mounting seat 30, one end of a third oil passage 23 is connected to the first oil passage 21, the other end of the third oil passage 23 is adapted to be connected to an oil inlet of the oil cooler, the third oil passage 23 flows the engine oil having a temperature greater than a set value into the oil cooler, as shown in fig. 1 and 7, one end of a fourth oil passage 24 is adapted to be connected to an oil outlet of the oil cooler, the other end of the fourth oil passage 24 is adapted to be connected to a second inlet 32, and the fourth oil passage 24 flows the engine oil cooled by the oil cooler into the second inlet 32.
Another one of the oil outlet branches includes a third oil passage 23 and a fourth oil passage 24, an oil cooler is installed between the third oil passage 23 and the fourth oil passage 24, oil flows into the oil cooler from the third oil passage 23, flows into the fourth oil passage 24 from an oil outlet of the oil cooler after being cooled by the oil cooler, finally flows into a second inlet 32 of the oil filter mounting seat 30 from the fourth oil passage 24, and is filtered by the oil filter, and the filtered oil is used for lubricating and cooling the engine.
As shown in fig. 1 and 7, the fifth oil passage 25 is connected to the other end of the third oil passage 23, one end of the fifth oil passage 25 is open in the wall surface of the housing 10 to form an oil cooler oil inlet 28, the volume of the fifth oil passage 25 is large, the buffering function can be achieved, for example, when the flow rate of the oil flowing into the third oil passage 23 is large, the fifth oil passage 25 can buffer the impact of the oil, the impact of the oil on the oil pan 100 is reduced, the service life of the oil pan 100 is prolonged, one end of the fourth oil passage 24 is opened on the wall surface of the shell 10 to form an oil cooler oil return opening 27, the open structure of the oil cooler oil return opening 27 can enable the oil to flow to the oil filter more quickly, the oil cooler oil inlet 28 and the oil cooler oil return opening 27 are arranged on the same wall surface of the oil cooler mounting seat 20 at intervals, so that the oil cooler is mounted on the oil cooler mounting seat 20.
As shown in fig. 3, the second oil passage 22 and the fourth oil passage 24 are each provided with a check valve 50, the second oil passage 22 and the fourth oil passage 24 are connected to the oil filter mounting seat oil passage through a communication hole 52, for example, when the temperature of the oil in the first oil passage 21 is not more than a set value, the second oil passage 22 is connected to the oil filter mounting seat oil passage through the communication hole 52, the check valve 50 is provided in the second oil passage 22, the check valve 50 is communicated in one direction from the second oil passage 22 to the first inlet port 31, the check valve 50 is provided to prevent the oil from flowing back into the first oil passage 21 in a reverse direction and allow the oil to flow into the oil filter in one direction only, for example, when the temperature of the oil in the first oil passage 21 is more than the set value, the fourth oil passage 24 is connected to the oil filter mounting seat oil passage through the communication hole 52, the check valve 50 is provided in the fourth oil, the check valve 50 is provided to prevent oil from flowing backwards into the oil cooler and from flowing one way from the oil cooler to the oil filter.
Alternatively, as shown in fig. 3, at least one of the second oil passage 22 and the fourth oil passage 24 is connected to the oil filter mount oil passage through a communication hole 52, and a check valve 50 is provided in the communication hole 52.
At least one of the second oil passage 22 and the fourth oil passage 24 has a buffering section 51, the buffering section 51 becomes shallow gradually towards a direction close to the oil passage of the oil filter mounting seat, that is, the bottom wall of the corresponding oil passage is lifted gradually, for example, the buffering section 51 is provided in the second oil passage 22, the second oil passage 22 becomes shallow gradually along a direction towards the oil passage of the oil filter mounting seat, the buffering section 51 can reduce the impact force of the flowing of the engine oil and reduce the impact collision of the engine oil on the oil filter mounting seat, and for example, the buffering section 51 is provided in the fourth oil passage 24, the fourth oil passage 24 becomes shallow gradually along a direction towards the oil passage of the oil filter mounting seat, the buffering section 51 can reduce the impact force of the flowing of the engine oil and reduce the impact collision of the engine oil on the oil filter mounting seat, thereby preventing the oil filter mounting seat.
As shown in fig. 2 and 8, the sixth oil passage 26 is connected to the first oil passage 21, the sixth oil passage 26 is provided with a temperature sensor 200, and the temperature sensor 200 is a temperature measuring device for measuring the temperature of the engine oil, and compares the temperature measured by the temperature sensor 200 with a set value, thereby selecting the engine oil in the first oil passage 21 to flow to the second oil passage 22 or the third oil passage 23.
For example, the engine oil temperature is t, the set value is a, when the engine oil temperature is t ≤ a, the engine oil in the first oil passage 21 flows to the second oil passage 22, when the engine oil temperature is t > a, the engine oil in the first oil passage 21 flows to the third oil passage 23, and a is set to a value of 80 ° ≦ a ≤ 100 °. Preferably, when the set value A is 95 degrees, the engine oil can more accurately select a path flowing to the engine oil filter, the engine oil is cooled by the engine oil cooler firstly, and then the temperature of the engine oil entering the filter is basically constant by filtering through the engine oil filter, so that the damage to the filter element of the engine oil filter due to overhigh temperature of the engine oil is avoided, and the service life of the engine oil filter is prolonged.
Further, as shown in fig. 5 and 6, the oil pan 100 further includes an actuator 40, the actuator 40 includes a control unit, the control unit is connected to the ECU of the vehicle body, the ECU can control the actuator 40 to operate through the control unit, and the actuator 40 is mounted to the first oil passage 21 so that the first oil passage 21 can selectively communicate with one end of the second oil passage 22 or one end of the third oil passage 23.
Specifically, as shown in fig. 5 and 6, the second oil passage 22 and the third oil passage 23 are arranged in a staggered manner along the height direction of the first oil passage 21, the second oil passage 22 is higher than the third oil passage 23, the actuator 40 includes an actuator 41 and an elastic member 44, the peripheral wall of the actuator 41 is in sliding sealing fit with the first oil passage 21, the actuator 41 is a cylinder with one open end, the open end of the actuator 41 faces the inlet of the first oil passage 21, and the peripheral wall of the actuating body 41 is provided with a first hole 42 and a second hole 43, an elastic member 44 is elastically connected between the bottom wall of the actuating body 41 and the bottom wall of the first oil passage 21, by changing the state of the elastic member 44 such that the first hole 42 faces the second oil passage 22 or the second hole 43 faces the third oil passage 23, the ECU can output a command to the control unit, which further controls the elastic member 44 to selectively extend or contract according to the temperature measured by the temperature sensor 200.
For example, as shown in fig. 5 and 6, when the temperature measured by the temperature sensor 200 is not greater than the set value, when the elastic member 44 is extended, one end of the elastic member 44 departing from the bottom wall of the first oil passage 21 pushes the actuating body 41 to move in a direction away from the bottom wall of the first oil passage 21, the actuating body 41 moves to the position where the first hole 42 is opposite to the second oil passage 22, the engine oil in the first oil passage 21 can flow to the second oil passage 22 through the first hole 42, at this time, the actuating body 41 is not communicated with the third oil passage 23, when the temperature measured by the temperature sensor 200 is greater than the set value, the elastic member 44 contracts, one end of the elastic member 44 away from the bottom wall of the first oil passage 21 drives the actuating body 41 to move towards the direction close to the bottom wall of the first oil passage 21, the actuating body 41 moves to the position where the second hole 43 is opposite to the third oil passage 23, the engine oil in the first oil passage 21 can flow to the third oil passage 23 through the second hole 43, and the path of the engine oil flowing to the filter is flexibly selected.
After the engine oil enters the first oil passage 21 and the sixth oil passage 26, the temperature sensor 200 in the sixth oil passage 26 detects the temperature of the engine oil and transmits the temperature information to the ECU, the ECU judges and selects the engine oil to flow to the second oil passage 22 or the third oil passage 23 according to the temperature value, and simultaneously, the first hole 42 is selected to be opposite to the second oil passage 22 or the second hole 43 is selected to be opposite to the third oil passage 23 by controlling the actuating mechanism 40, so that the engine oil can be selectively flowed to the oil filter mounting seat 30.
The invention also provides an engine.
According to the engine provided by the embodiment of the invention, the oil sump 100 provided with any one of the embodiments is provided, the path of the oil flowing to the oil filter can be flexibly selected, the resistance consumption of the oil passage to the low-temperature oil is reduced, the noise of the engine is low, and the riding feeling of a driver is better.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. An oil pan (100), characterized by comprising: the oil cooler comprises a shell (10), wherein the shell (10) is provided with an oil cooler mounting seat (20) and an oil filter mounting seat (30);
the oil filter mounting seat (30) is provided with an oil filter mounting seat oil path, and the oil cooler mounting seat (20) is provided with a first oil passage (21) connected with an oil outlet of an oil pump and a plurality of oil outlet branches connected with the first oil passage (21);
the oil filter mounting seat oil path is connected with one of the oil outlet branches, the other one of the oil outlet branches is suitable for being connected with the oil filter mounting seat oil path through an oil cooler, and the first oil path (21) can be selectively communicated with at least one of the two oil outlet branches.
2. The oil pan (100) according to claim 1, wherein the first oil passage (21) communicates with the one of the plurality of oil outlet branches when the oil temperature is not greater than a set value, and the first oil passage (21) communicates with the other of the plurality of oil outlet branches when the oil temperature is greater than the set value.
3. The oil pan (100) of claim 2, wherein the oil filter mount oil passage comprises a first inlet (31) and a second inlet (32), and the plurality of oil outlet branches comprise:
one end of the second oil channel (22) is connected with the first oil channel (21), and the other end of the second oil channel (22) is connected with the first inlet (31);
one end of the third oil channel (23) is connected with the first oil channel (21), and the other end of the third oil channel (23) is suitable for being connected with an oil inlet of an engine oil cooler;
one end of the fourth oil channel (24) is suitable for being connected with an oil outlet of the oil cooler, and the other end of the fourth oil channel (24) is suitable for being connected with the second inlet (32); wherein,
the one of the plurality of oil outlet branches includes the second oil passage (22), and the other of the plurality of oil outlet branches includes the third oil passage (23) and the fourth oil passage (24).
4. The oil pan (100) of claim 3, wherein the plurality of oil outlet branches further comprise: the oil cooler comprises a fifth oil channel (25), the fifth oil channel (25) is connected with the other end of the third oil channel (23), one end of the fifth oil channel (25) is opened on the wall surface of the shell (10) to form an oil cooler oil inlet (28), and one end of the fourth oil channel (24) is opened on the wall surface of the shell (10) to form an oil cooler oil return opening (27).
5. The oil pan (100) according to claim 3, characterized in that the second oil channel (22) and the fourth oil channel (24) are each provided with a check valve (50).
6. The oil pan (100) according to claim 5, wherein the at least one of the second oil passage (22) and the fourth oil passage (24) is connected to the oil filter mount oil passage through a communication hole (52), and the check valve (50) is provided in the communication hole (52).
7. The oil pan (100) according to claim 3, characterized in that at least one of the second oil passage (22) and the fourth oil passage (24) has a buffer section (51) that becomes gradually shallower in a direction closer to the oil filter mount oil passage.
8. The oil pan (100) according to any of claims 3-7, wherein the plurality of oil outlet branches further comprises: a sixth oil passage (26), the sixth oil passage (26) being connected to the first oil passage (21), the sixth oil passage (26) being used to mount a temperature sensor (200).
9. The oil pan (100) according to any of claims 3-7, further comprising: an actuator (40), the actuator (40) being mounted to the first oil passage (21) such that the first oil passage (21) is selectively communicable with one end of the second oil passage (22) or one end of the third oil passage (23).
10. The oil pan (100) according to claim 9, wherein the second oil passage (22) and the third oil passage (23) are arranged offset in the height direction of the first oil passage (21), and the actuator (40) comprises:
the peripheral wall of the actuating body (41) is in sliding sealing fit with the first oil channel (21), and a first hole (42) and a second hole (43) are formed in the peripheral wall of the actuating body (41);
an elastic member (44), wherein the elastic member (44) is elastically connected between the bottom wall of the actuating body (41) and the bottom wall of the first oil channel (21) so that the first hole (42) is directly opposite to the second oil channel (22) or the second hole (43) is directly opposite to the third oil channel (23).
11. An engine, characterized by an oil sump (100) according to any of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864067.3A CN107701260B (en) | 2017-09-22 | 2017-09-22 | Oil pan and engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864067.3A CN107701260B (en) | 2017-09-22 | 2017-09-22 | Oil pan and engine |
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| Publication Number | Publication Date |
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| CN107701260A true CN107701260A (en) | 2018-02-16 |
| CN107701260B CN107701260B (en) | 2020-07-24 |
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|---|---|---|---|---|
| CN101858235A (en) * | 2010-04-30 | 2010-10-13 | 奇瑞汽车股份有限公司 | Engine oil supplying module |
| DE102009056161A1 (en) * | 2009-11-27 | 2011-06-01 | Volkswagen Ag | A lubricant supply device for an internal combustion engine and a method for operating such a lubricant supply device |
| CN104500167A (en) * | 2014-12-18 | 2015-04-08 | 阿尔特汽车技术股份有限公司 | Automatic engine oil cooling device |
| CN207420659U (en) * | 2017-09-22 | 2018-05-29 | 宝沃汽车（中国）有限公司 | oil sump and engine |
-
2017
- 2017-09-22 CN CN201710864067.3A patent/CN107701260B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009056161A1 (en) * | 2009-11-27 | 2011-06-01 | Volkswagen Ag | A lubricant supply device for an internal combustion engine and a method for operating such a lubricant supply device |
| CN101858235A (en) * | 2010-04-30 | 2010-10-13 | 奇瑞汽车股份有限公司 | Engine oil supplying module |
| CN104500167A (en) * | 2014-12-18 | 2015-04-08 | 阿尔特汽车技术股份有限公司 | Automatic engine oil cooling device |
| CN207420659U (en) * | 2017-09-22 | 2018-05-29 | 宝沃汽车（中国）有限公司 | oil sump and engine |
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| CN107701260B (en) | 2020-07-24 |
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Effective date of registration: 20181211 Address after: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Applicant after: Beiqi Futian Automobile Co., Ltd. Address before: 100102 No.1 Courtyard Building, Futong East Street, Chaoyang District, Beijing Applicant before: Auto (China) Co., Ltd. |
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