CN113669131A - Oil duct structure compatible with air compressor and vacuum pump - Google Patents

Oil duct structure compatible with air compressor and vacuum pump Download PDF

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Publication number
CN113669131A
CN113669131A CN202110858387.4A CN202110858387A CN113669131A CN 113669131 A CN113669131 A CN 113669131A CN 202110858387 A CN202110858387 A CN 202110858387A CN 113669131 A CN113669131 A CN 113669131A
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CN
China
Prior art keywords
oil
air compressor
vacuum pump
oil passage
engine
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.)
Pending
Application number
CN202110858387.4A
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Chinese (zh)
Inventor
仇海龙
樊心龙
陈晓克
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.)
Guangxi Yuchai Machinery Co Ltd
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Guangxi Yuchai Machinery Co Ltd
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Filing date
Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN202110858387.4A priority Critical patent/CN113669131A/en
Publication of CN113669131A publication Critical patent/CN113669131A/en
Pending legal-status Critical Current

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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
    • F01M11/02—Arrangements of lubricant conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

The embodiment of the application discloses oil duct structure of compatible air compressor and vacuum pump has reduced air compressor and has advanced back oil pipe way and arrange, has solved the not enough problem of space of arranging, simultaneously, reduces peripheral part and has also played the effect of optimizing the outward appearance, improving other part universal ratios on every side, can realize quick "gas is stopped" the switching of oil braking "scheme. The application includes: an air compressor, a vacuum pump and a processing oil duct; the air compressor is arranged in close proximity to the vacuum pump; and a first port of the processing oil duct is positioned in the engine cylinder, a second port of the processing oil duct is positioned on the outer end surface of the engine, and the processing oil duct is used for supplying oil to the air compressor and the vacuum pump.

Description

Oil duct structure compatible with air compressor and vacuum pump
Technical Field
The embodiment of the application relates to the field of engines, in particular to an oil duct structure compatible with an air compressor and a vacuum pump.
Background
For a small and medium-sized engine braking scheme, two modes of 'air braking' and 'oil braking' are generally adopted, wherein the 'air braking' mainly adopts an air compressor to be arranged on an engine, and the 'oil braking' generally needs vacuum assistance, so that a vacuum pump needs to be arranged on the engine. The air compressor is generally arranged at the left side and the right side of the engine body, corresponding oil inlet and return pipelines are required to be arranged, and the arrangement is relatively complex; the vacuum pump is relatively small in arrangement space and is generally arranged at the front end or the rear end of an engine to drive the original self-camshaft.
In the prior art, the problem of difficult and complicated arrangement caused by different arrangement positions of an air compressor and a vacuum pump pipeline exists.
Disclosure of Invention
The application provides an oil duct structure of compatible air compressor and vacuum pump, has reduced air compressor and has advanced back oil pipe way and arrange, has solved the not enough problem of space of arranging, simultaneously, reduces peripheral part and has also played the effect of optimizing the outward appearance, improving other part universal ratios on every side, can realize quick "air brake" the switching of oil brake "scheme.
The embodiment of the application provides an oil duct structure of compatible air compressor and vacuum pump, is applied to the engine, includes: an air compressor, a vacuum pump and a processing oil duct;
the air compressor is arranged in close proximity to the vacuum pump;
and a first port of the processing oil duct is positioned in the engine cylinder, a second port of the processing oil duct is positioned on the outer end surface of the engine, and the processing oil duct is used for supplying oil to the air compressor and the vacuum pump.
Optionally, the air compressor and the vacuum pump are both arranged on an outer end face above the engine body.
Optionally, the oil passage structure further includes a main oil passage, and the main oil passage is connected to the first port of the processing oil passage, and is configured to deliver the engine oil to the processing oil passage.
Optionally, an oil taking hole is further formed in the pipe wall of the machining oil duct, and the machining oil duct supplies oil to the air compressor and the vacuum pump through the oil taking hole.
Optionally, the processing oil duct is further provided with an oil port opening, and the oil port opening is located below the air compressor.
Optionally, the oil port opening is further provided with an oil plug, and the oil plug is used for sealing the oil port opening.
Optionally, the oil plug is made of aluminum.
Optionally, the air compressor is located above the vacuum pump.
Optionally, the air compressor and the engine are detachably connected.
Optionally, the vacuum pump and the engine are detachably connected.
According to the technical scheme, the embodiment of the application has the following advantages:
in this application, arrange air compressor and vacuum pump in the same position on the engine, give its fuel feeding through a processing oil duct simultaneously, reduced air compressor and advanced oil return pipe way and arranged, solved and arranged the not enough problem of space, simultaneously, reduce peripheral part and also played the effect of optimizing the outward appearance, improving other part universal ratios on every side, can realize the switching of quick "air brake" oil brake "scheme.
Drawings
FIG. 1 is a schematic structural diagram of an oil passage structure of a compatible air compressor and vacuum pump in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an arrangement position of an air compressor in an embodiment of the present application;
fig. 3 is a schematic structural diagram of the arrangement position of the vacuum pump in the embodiment of the present application.
Detailed Description
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings and described in the present application, are intended to be considered illustrative and not restrictive, and therefore, not limiting, since those skilled in the art will understand and read the present application, it is understood that any modifications of the structures, changes in the proportions, or adjustments in the sizes, which are not necessarily essential to the practice of the present application, are intended to be within the scope of the present disclosure without affecting the efficacy and attainment of the same.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides an oil duct structure of compatible air compressor and vacuum pump, has reduced air compressor and has advanced back oil pipe way and arrange, has solved the not enough problem of space of arranging, simultaneously, reduces peripheral part and has also played the effect of optimizing the outward appearance, improving other part universal ratios on every side, can realize quick "gas is stopped" the switching of oil braking "scheme.
The following description of the position relationship of each component in relation to the embodiment of the oil passage structure compatible with the air compressor and the vacuum pump is based on fig. 1, and in fig. 1, the position of the air compressor and the vacuum pump is the upper left of the engine.
Referring to fig. 1 to 3, an embodiment of the present application provides an oil passage structure compatible with an air compressor and a vacuum pump, applied to an engine, including:
an air compressor 1, a vacuum pump 2 and a processing oil duct 3;
the air compressor 1 is arranged close to the vacuum pump 2;
and a first port of the machining oil passage 3 is positioned in the engine cylinder, a second port of the machining oil passage 3 is positioned on the outer end face of the engine, and the machining oil passage 3 is used for supplying oil to the air compressor 1 and the vacuum pump 2.
It should be noted that the air compressor 1 is a device for compressing gas, and the air compressor 1 is configured similarly to a water pump. Most air compressors 1 are of the reciprocating piston type, rotating vane or rotating screw type. The vacuum pump 2 is a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physical-chemical method, the vacuum pump 2 of the engine mainly comprises a pump body, a rotor, blades, an air inlet and outlet and the like, and the vacuum pump 2 is used for generating negative pressure so as to increase braking force.
In the embodiment of the application, the air compressor 1 and the vacuum pump 2 are arranged at the same position of the engine body and are arranged close to each other, so that only one processing oil channel 3 for supplying oil needs to be arranged, and the processing oil channel 3 extends from the inside of the engine body to the positions where the air compressor 1 and the vacuum pump 2 are arranged on the outer end face of the engine body.
In the embodiment of the application, arrange air compressor 1 and vacuum pump 2 in the same position on the engine, give its fuel feeding through a processing oil duct 3 simultaneously, reduced air compressor 1 and advanced back oil pipe way and arrange, solved and arranged the not enough problem in space, simultaneously, reduce peripheral part and also played the effect of optimizing the outward appearance, improving other part universal ratios on every side, can realize the switching of quick "air brake" oil brake "scheme.
Optionally, the air compressor 1 and the vacuum pump 2 are both arranged on the outer end face above the engine body.
In the embodiment of the present application, referring to fig. 1, the air compressor 1 and the vacuum pump 2 are both installed on the upper left outer end face of the engine, and are arranged close to each other. It should be noted that the air compressor 1 and the vacuum pump 2 may be installed on the left side of the front end of the engine, may be installed on the right side of the front end of the engine, and may also be installed on the left side of the rear end of the engine, or may be installed on the right side of the rear end of the engine, and the arrangement of the engine is seen in the specific arrangement direction, which is not limited in the present application.
Optionally, the oil passage structure further includes a main oil passage 4, and the main oil passage 4 is connected to the first port of the machining oil passage 3, and is configured to deliver the machine oil to the machining oil passage 3.
In the embodiment of the present invention, the engine oil is sucked from the oil pan through the oil strainer by the engine oil pump, and is pressure-fed to the oil cooler, the oil filter is cooled and filtered, and then enters the main oil gallery 4, the main oil gallery 4 is connected to the processing oil gallery 3, and the processing oil gallery 3 feeds the engine oil in the main oil gallery 4 of the engine body to each main bearing bush, the connecting rod bearing bush, the camshaft sleeve, the gear train and the high-pressure oil pump, the air compressor 1 and the vacuum pump 2.
Optionally, an oil taking hole 31 is further formed in a pipe wall of the machining oil passage 3, and the machining oil passage 3 supplies oil to the air compressor 1 and the vacuum pump 2 through the oil taking hole 31.
In the embodiment of the present application, oil taking holes 31 are further provided on the pipe walls of the processing oil passage 3 near the air compressor 1 and the vacuum pump 2, and are used for supplying oil to the air compressor 1 and the vacuum pump 2.
Optionally, the processing oil passage 3 is further provided with an oil passage opening 32, and the oil passage opening 32 is located below the air compressor 1.
Optionally, the oil port 32 is further provided with an oil plug (not shown), and the oil plug is used for sealing the oil port.
Optionally, the oil plug is made of aluminum.
Optionally, the air compressor 1 is located above the vacuum pump 2.
Optionally, the air compressor 1 is detachably connected to the engine.
Optionally, the vacuum pump 2 is detachably connected to the engine.
In the embodiment of the application, the oil is taken from the main oil passage 4 of the machine body and is driven by the crankshaft gear, the internal oil passage of the machine body is simple to process, the arrangement of oil inlet and return pipelines of the air compressor 1 can be reduced, and the problem of insufficient arrangement space is solved; the air compressor and the vacuum pump are convenient to arrange, the air compressor 1 and the vacuum pump 2 can be arranged at the same position, the arrangement difficulty is reduced, the appearance is optimized, the arrangement of oil pipes is reduced, different requirements of the whole vehicle are met, meanwhile, the universality rate of other surrounding parts is improved, and the quick switching of an air brake scheme and an oil brake scheme can be realized.
It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a compatible air compressor and vacuum pump's oil duct structure, is applied to the engine, its characterized in that includes: an air compressor, a vacuum pump and a processing oil duct;
the air compressor is arranged in close proximity to the vacuum pump;
and a first port of the processing oil duct is positioned in the engine cylinder, a second port of the processing oil duct is positioned on the outer end surface of the engine, and the processing oil duct is used for supplying oil to the air compressor and the vacuum pump.
2. The oil passage structure of compatible air compressor and vacuum pump according to claim 1, wherein the air compressor and the vacuum pump are both arranged on an outer end face above the engine block.
3. The oil gallery structure of claim 1, further comprising a main oil gallery connected to the first port of the process oil gallery for delivering oil to the process oil gallery.
4. The oil passage structure of claim 1, wherein an oil taking hole is further formed in a pipe wall of the processing oil passage, and the processing oil passage supplies oil to the air compressor and the vacuum pump through the oil taking hole.
5. The oil passage structure compatible with the air compressor and the vacuum pump as claimed in claim 1, wherein the processing oil passage is further provided with an oil passage opening, and the oil passage opening is positioned below the air compressor.
6. The oil passage structure compatible with the air compressor and the vacuum pump according to claim 5, wherein the oil passage opening is further provided with an oil blocking plug, and the oil blocking plug is used for blocking the oil passage opening.
7. The oil passage structure of claim 6, wherein the oil plug is made of aluminum.
8. The oil passage structure of compatible air compressor and vacuum pump according to any one of claims 1 to 7, wherein the air compressor is located above the vacuum pump.
9. The oil passage structure of compatible air compressor and vacuum pump according to any one of claims 1 to 7, wherein the air compressor and the engine are arranged in a detachable manner.
10. The oil passage structure of compatible air compressor and vacuum pump according to any one of claims 1 to 7, wherein the vacuum pump and the engine are arranged in a detachable manner.
CN202110858387.4A 2021-07-28 2021-07-28 Oil duct structure compatible with air compressor and vacuum pump Pending CN113669131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110858387.4A CN113669131A (en) 2021-07-28 2021-07-28 Oil duct structure compatible with air compressor and vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110858387.4A CN113669131A (en) 2021-07-28 2021-07-28 Oil duct structure compatible with air compressor and vacuum pump

Publications (1)

Publication Number Publication Date
CN113669131A true CN113669131A (en) 2021-11-19

Family

ID=78540562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110858387.4A Pending CN113669131A (en) 2021-07-28 2021-07-28 Oil duct structure compatible with air compressor and vacuum pump

Country Status (1)

Country Link
CN (1) CN113669131A (en)

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