CN115247585A - Main oil gallery for removing impurities, lubricating system and engine - Google Patents
Main oil gallery for removing impurities, lubricating system and engine Download PDFInfo
- Publication number
- CN115247585A CN115247585A CN202210688128.6A CN202210688128A CN115247585A CN 115247585 A CN115247585 A CN 115247585A CN 202210688128 A CN202210688128 A CN 202210688128A CN 115247585 A CN115247585 A CN 115247585A
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- Prior art keywords
- main oil
- oil gallery
- gallery
- main
- hole
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- 239000012535 impurity Substances 0.000 title claims abstract description 53
- 230000001050 lubricating effect Effects 0.000 title abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 3
- 238000005461 lubrication Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 160
- 239000010687 lubricating oil Substances 0.000 description 28
- 238000005299 abrasion Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- F01M2011/0033—Oilsumps with special means for guiding the return of oil into the sump
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 main oil duct for removing impurities, a lubricating system and an engine, which solve the problem that the lubricating property between fittings is easily damaged by the impurities existing in the oil duct of an engine body in the prior art, and have the beneficial effect of effectively removing the impurities in the oil duct of the engine, and the specific scheme is as follows: the utility model provides a main oil gallery for driving impurity, includes the main oil gallery, and the main oil gallery sets up the preformed hole in one side that is close to the gear room, and the preformed hole is located the oil pan top, and when the main oil gallery was operated, part fluid carried the impurity flow direction preformed hole in the main oil gallery, flowed to the oil pan again through the preformed hole, and the preformed hole is located the main oil gallery is close to the tip of gear room.
Description
Technical Field
The invention relates to the field of engines, in particular to a main oil gallery for removing impurities, a lubricating system and an engine.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Along with the engine intensification degree is higher and higher, the load is bigger and larger, the rotational speed is faster and faster, under high rotational speed, because the clearance is unclean, often unavoidable mix with some impurity, present organism main oil gallery both ends are confined, the inventor discovers that these impurity in the oil duct flow along with the flow of lubricating oil in the oil duct, can flow to each inside annex of engine, often can destroy the lubrication characteristic between joining in marriage, light then lead to drawing tiles, heavy then arouse the engine to draw the jar, smash major trouble such as jar, consequently impurity in the oil duct can influence the life of engine.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a main oil passage for removing impurities, which can effectively remove the impurities in an engine oil passage without influencing the lubricating property of a lubricating system and reduce the faults of bearing bush abrasion and the like caused by unclean cleanliness.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a main oil gallery for driving impurity, includes the main oil gallery, and the main oil gallery sets up the preformed hole in one side that is close to the gear room, and the preformed hole is located the oil pan top, and when the main oil gallery was moved, part fluid carried the impurity flow direction preformed hole in the main oil gallery, flowed to the oil pan again through the preformed hole.
According to the main oil gallery provided by the invention, impurities mixed in the main oil gallery flow through the reserved hole of the main oil gallery, along with the flow of lubricating oil in the main oil gallery, the impurities also flow and then flow out through the reserved hole, so that the impurities in the oil gallery of the engine are effectively removed, and the faults of bearing bush abrasion and the like caused by unclean cleanliness are reduced.
According to the main oil gallery for removing impurities, the reserved hole is formed in the end portion, close to the gear chamber, of the main oil gallery, so that the impurities can be smoothly discharged through the main oil gallery along with the flowing of lubricating oil and cannot remain in the main oil gallery.
According to the main oil gallery for removing the impurities, the reserved hole is conical, the side with the smaller diameter of the reserved hole is located on the outer side of the main oil gallery, and the conical reserved hole can increase the flow speed of lubricating oil when passing through, so that the impurities can flow out quickly.
In order to ensure smooth discharge of impurities, the diameter of the reserved hole is larger than the outer diameter of the impurities in the main oil gallery.
The diameter of the reserved hole is 0.6-2.4 mm.
The main oil gallery for removing the impurities is used for avoiding influencing the pressure and the flow of a lubricating system according to the sizes of the impurities, and the diameter of the preformed hole is 1mm-2mm.
The main oil duct for removing the impurities is communicated with the inclined oil ducts, the reserved holes are arranged at intervals between the reserved holes and the inclined oil ducts, and the inclined oil ducts are used for guiding lubricating oil to other mechanisms such as bearing bushes and the like for lubricating.
In a second aspect, the invention also provides an engine lubrication system comprising a main oil gallery for removing impurities as described.
According to the engine lubricating system, the number of the main oil ducts is two, the two main oil ducts are respectively provided with the main oil duct inlets, the two main oil ducts are parallel to each other, the main oil duct inlets and the reserved holes are spaced at a set distance, and the distance between the main oil duct inlets and the reserved holes is larger than the distance between the main oil duct inlets and the other ends of the main oil ducts.
In a third aspect, the invention also provides an engine comprising an engine lubrication system as described.
The beneficial effects of the invention are as follows:
1) According to the invention, through the arrangement of the main oil duct, impurities mixed in the main oil duct flow along with the flowing of lubricating oil in the main oil duct through the arrangement of the reserved hole of the main oil duct, and then flow out through the reserved hole, so that the impurities contained in the lubricating oil path of the engine are removed, the cleanliness of engine oil of the engine is improved, the bearing bush and the accessory running environment of the engine are improved, the accessory abrasion of a moving part is reduced, the fault rate of the engine is effectively reduced, and the service life of the engine is ensured.
2) According to the invention, the reserved hole is formed in one side of the main oil duct close to the gear chamber, so that impurities can flow along with the flowing of lubricating oil in the main oil duct; the preformed hole is reasonable in size, so that impurities can be discharged smoothly, the pressure and the flow of a lubricating system cannot be influenced, and the lubricating characteristic of the system cannot be influenced.
3) According to the invention, the reserved hole is positioned on one side of the main oil duct close to the gear chamber, the arrangement of the position considers the flowing direction of lubricating oil in the main oil duct and the arrangement of the main oil duct inlet, so that a set distance is reserved between the reserved hole and the main oil duct inlet, and after the lubricating oil enters through the main oil duct inlet, impurities can be smoothly discharged through the reserved hole of the main oil duct without remaining in the main oil duct along with the flowing of the lubricating oil.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of a main oil gallery for removing foreign matter according to one or more embodiments of the present invention.
In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.
Wherein: 1. the main oil gallery, 2, a preformed hole, 3, a main oil gallery inlet, 4, an inclined oil gallery and 5, a bearing bush.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
as described in the background art, in the prior art, there is a problem that impurities exist in an oil passage of an engine body and easily destroy the lubrication characteristics between fittings.
Example one
In a typical embodiment of the present invention, referring to fig. 1, a main oil gallery for removing impurities includes a main oil gallery 1, a reserved hole 2 is formed in the main oil gallery 1 at a side close to a gear chamber, the reserved hole 2 is located above an oil pan, and when the main oil gallery 1 operates, a part of oil liquid flows to the reserved hole 2 along with impurities in the main oil gallery 1, and then flows to the oil pan through the reserved hole 2.
The main oil gallery 1 is a main oil gallery pipeline of a lubricating system, the main oil gallery 1 is provided with a main oil gallery inlet 3, a pipeline is arranged at the main oil gallery inlet 3, the pipeline is connected with the main oil gallery to form the main oil gallery inlet 3, the main oil gallery inlet 3 is connected with an oil injection pump to enable lubricating oil to enter the main oil gallery through the main oil gallery inlet 3, the main oil gallery 1 is positioned above an oil pan, an oil filter is arranged between the oil injection pump and the oil pan, the central axis of the pipeline at the main oil gallery inlet 3 is perpendicular to the central axis of the main oil gallery, and the main oil gallery inlet 3 is positioned at the side part of the main oil gallery 1; it is also understood that the line at the main gallery inlet 3 may be disposed in the same plane as the main gallery 1, or the line at the main gallery inlet 3 may intersect the main gallery 1.
Considering the opening position of the main oil gallery inlet, the reserved hole 2 is positioned at the end part of the main oil gallery 1 close to the gear chamber, so that impurities can be smoothly discharged through the main oil gallery along with the flowing of the lubricating oil, the impurities cannot remain in the main oil gallery 1 to block the main oil gallery, and the impurities are directly discharged from the reserved hole at the end part of the main oil gallery along with the flowing of the lubricating oil.
In other examples, the preformed hole 2 may be disposed on the inner side of the main oil gallery 1 near the end of the gear chamber, and is located at the lower part of the side part of the main oil gallery, and the preformed hole 2 and the main oil gallery 1 are located 0-5mm near the end of the gear, and the preformed hole has a certain diameter, so that the preformed hole is particularly located at the position of the main oil gallery 1 near the end of the gear, and thus impurities can directly flow out of the preformed hole and directly fall into the oil pan below without remaining in the main oil gallery 1.
It should be noted that, in this embodiment, the preformed hole 2 is a tapered circular hole, and because the end of the main oil gallery 1 has a set thickness, the smaller side of the preformed hole 2 is located outside the main oil gallery 1, and the larger side of the preformed hole 2 is located inside the main oil gallery 1, so that the flow rate of the lubricating oil can be increased when the lubricating oil passes through the tapered preformed hole, and impurities can flow out of the preformed hole quickly along with the lubricating oil.
Of course, in other examples, the preformed hole 2 may have other shapes as long as it is a circular hole, considering that the impurities are generally nearly circular, or the maximum length thereof does not exceed the diameter of the preformed hole, and the circular preformed hole does not catch the impurities in the lubricating oil.
To ensure smooth discharge of the foreign substances, it is understood that the diameter of the prepared hole 2 is larger than the outer diameter of the foreign substances in the main oil gallery.
In some examples, the preformed holes have a diameter of 0.6mm to 2.4mm.
According to the size of impurities, generally, the impurities are smaller than 1mm and are small particles, the influence on the pressure and the flow of a lubricating system is avoided, a set distance is reserved between the setting position of a reserved hole and an inlet of a main oil duct, the diameter of the reserved hole is 1mm-2mm, the optimal diameter is 1mm, if the reserved hole 2 is too large, the pressure and the flow of lubricating oil in the main oil duct can be influenced, and through experimental verification, specific verification data are shown in a table 1, the larger the diameter of the reserved hole is, the larger the oil drainage quantity is, the lower the pressure of the main oil duct is, the pressure in the main oil duct is not guaranteed, and the smooth flow of the lubricating oil can be guaranteed by the reserved hole 1mm-2mm.
Table 1 prepared hole related data
| Diameter of preformed hole | mm | 1 | 2 | 3 | 4 | 5 |
| Oil drainage volume | L/min | 1.0 | 4.4 | 10.1 | 18.3 | 28.9 |
| Length of prepared hole | mm | 10 | 10 | 10 | 10 | 10 |
| Oil temperature | ℃ | 100 | 100 | 100 | 100 | 100 |
| Oil pressure (relative) | |
4 | 4 | 4 | 4 | 4 |
Referring to fig. 1, a main oil gallery 1 is communicated with a plurality of inclined oil galleries 4, in some examples, a plurality of inclined oil galleries 4 are provided, a distance is set between two adjacent inclined oil galleries 4 at intervals, the two adjacent inclined oil galleries 4 are parallel to each other, a reserved hole is provided at an interval with the inclined oil gallery 4, the inclined oil gallery 4 is used for guiding lubricating oil to a bearing bush 5, naturally, the main oil gallery 1 is further provided with other lubricating oil pipelines to convey the lubricating oil to other mechanisms such as a crankshaft for lubrication, and a set distance is also provided between the reserved hole 2 and the nearest inclined oil gallery.
Therein, it is explained that the oblique oil gallery 4 is located inside the main oil gallery 1 and is disposed obliquely upward, the oblique oil gallery is located inside the main oil gallery with respect to the main oil gallery inlet 3, and the main oil gallery inlet 3 is located outside the main oil gallery.
According to the main oil duct 1 provided by the invention, impurities mixed in the main oil duct flow along with the flow of lubricating oil in the main oil duct through the arrangement of the reserved hole of the main oil duct, and then flow out through the reserved hole and flow to the oil pan, and the lubricating oil is effectively filtered by the oil filter in the circulating process, so that the impurities in the oil duct of the engine are effectively removed integrally, and the faults of bearing bush abrasion and the like caused by unclean cleanliness are reduced.
Example two
The embodiment provides an engine lubricating system, which comprises the main oil gallery for removing impurities in the embodiment I.
It can be understood that two main oil galleries 1 are provided, two main oil galleries 1 are respectively provided with a main oil gallery inlet 3, the two main oil galleries are parallel to each other, the main oil gallery 1 is located above an oil pan in an engine body, a reserved hole 2 is formed in one side, close to a gear chamber, of the main oil gallery 1, mainly considering the setting position of the main oil gallery inlet 3 and the flowing direction of lubricating oil, a set distance is formed between the main oil gallery inlet 3 and the reserved hole 2, and considering that the lubricating oil flows along two sides of the main oil gallery inlet 3 after entering from the main oil gallery inlet 3, and because the length of one side, close to the end portion of the gear chamber, of the main oil gallery inlet 3 and the main oil gallery is longer, the flowing speed of the lubricating oil is faster, impurities mainly flow to the one side, and therefore, the distance between the main oil gallery inlet 3 and the reserved hole 2 is greater than the distance between the main oil gallery inlet 3 and the other end of the main oil gallery 1, so that impurities in the main oil gallery 1 may be discharged as far as possible and cannot enter into an inclined oil gallery 4 communicated with the main oil galleries 1.
It should be explained that the distances between the reserved holes of the two main oil passages and the nearest inclined oil passages are different.
In addition, a distance is set between the two main oil ducts at intervals, and pipelines at the main oil duct inlets 3 of the two main oil ducts 1 are arranged in a reverse direction and face to the opposite direction; in some examples, the central axes of the pipes at the two main oil gallery inlets 3 are located in the same longitudinal plane; of course, in some examples, the central axes of the pipes at the two main oil gallery inlets 3 may not be located in the same longitudinal plane.
EXAMPLE III
The embodiment provides an engine, which comprises an engine body, wherein the engine body is internally provided with the engine lubricating system of the second embodiment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a main oil gallery for driving impurity, its characterized in that, includes the main oil gallery, and the main oil gallery sets up the preformed hole in one side that is close to the gear room, and the preformed hole is located the oil pan top, and when the main oil gallery was operated, part fluid carried the impurity flow direction preformed hole in the main oil gallery, flowed to the oil pan again through the preformed hole.
2. The main oil gallery for removing foreign matter as claimed in claim 1, wherein the reserved hole is located at an end of the main oil gallery adjacent to a gear chamber.
3. The main oil gallery for removing foreign matter according to claim 1, wherein the reserved hole is tapered, and a side of the reserved hole having a smaller diameter is located outside the main oil gallery.
4. The main oil gallery for removing foreign matter as claimed in claim 1, wherein the diameter of the prepared hole is larger than the outer diameter of the foreign matter in the main oil gallery.
5. The main oil gallery for removing foreign substances according to claim 1, wherein the diameter of the prepared hole is 0.6mm to 2.4mm.
6. The main oil gallery for removing foreign substances according to claim 1, wherein the diameter of the prepared hole is 1mm to 2mm.
7. The main oil gallery for removing foreign matter according to claim 1, wherein the main oil gallery is communicated with a plurality of inclined oil galleries, and the reserved hole is spaced apart from the inclined oil galleries.
8. An engine lubrication system comprising a main oil gallery for removing impurities as claimed in any one of claims 1 to 7.
9. The engine lubrication system according to claim 8, wherein two main oil galleries are provided, and two main oil galleries are provided with a main oil gallery inlet respectively, and the distance between the main oil gallery inlet and the reserved hole 2 is larger than the distance between the main oil gallery inlet and the other end of the main oil gallery.
10. An engine comprising an engine lubrication system as claimed in any one of claims 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688128.6A CN115247585B (en) | 2022-06-17 | 2022-06-17 | Main oil duct for removing impurities, lubricating system and engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688128.6A CN115247585B (en) | 2022-06-17 | 2022-06-17 | Main oil duct for removing impurities, lubricating system and engine |
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| CN115247585A true CN115247585A (en) | 2022-10-28 |
| CN115247585B CN115247585B (en) | 2024-02-20 |
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