CN113236415A - Lubricating oil connecting structure of supercharger - Google Patents
Lubricating oil connecting structure of supercharger Download PDFInfo
- Publication number
- CN113236415A CN113236415A CN202110541280.7A CN202110541280A CN113236415A CN 113236415 A CN113236415 A CN 113236415A CN 202110541280 A CN202110541280 A CN 202110541280A CN 113236415 A CN113236415 A CN 113236415A
- Authority
- CN
- China
- Prior art keywords
- hole
- lubricating oil
- supercharger
- outer cylinder
- support
- 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
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 33
- 239000003921 oil Substances 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- 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
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/14—Lubrication of pumps; Safety measures therefor
-
- 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
- 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
- F01M2011/021—Arrangements of lubricant conduits for lubricating auxiliaries, e.g. pumps or turbo chargers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a lubricating oil connecting structure of a supercharger, which comprises a support, wherein one end of the support is communicated with a supercharger intermediate body, the lubricating oil connecting structure further comprises a connecting body arranged in the support, the support comprises a bottom plate, a first through hole, a second through hole, a third through hole, a connecting pipe and a top plate, the first through hole is transversely arranged in the bottom plate, one side of the first through hole is vertically provided with the third through hole, the top plate is arranged above the bottom plate, the second through hole is vertically arranged at the upper end of the first through hole, the second through hole penetrates through the top plate, the connecting pipe is arranged in the second through hole and is used for communicating the bottom plate with the top plate, the connecting body comprises an outer cylinder body, an oil inlet channel and an oil outlet, the outer cylinder body is attached to the inner wall of the third through hole, and an oil inlet and return pipeline of the supercharger is accommodated in the support, so that the integral structure is compact, The appearance is succinct, reduces installation cost, has improved installation convenience and convenience in use greatly.
Description
Technical Field
The invention relates to the technical field of engines, in particular to a lubricating oil connecting structure of a supercharger.
Background
In order to increase the power of the engine and improve the economy, most engines are provided with an exhaust gas turbocharger which compresses air entering the engine to increase the density of the air so that more air is filled into the cylinders. The exhaust gas turbocharger mainly comprises a turbine, an intermediate body and a gas compressor, working wheels of the gas compressor and the turbine are arranged on the same shaft and are called as rotors, and the rotors are driven by exhaust gas discharged by an engine; the turbine mainly has the advantages that waste gas discharged by the diesel engine is used for impacting the turbine to do work so as to drive the impeller of the compressor to rotate at a high speed; the compressor is used for converting the kinetic energy of the rotation of the turbine into the pressure energy of air, so that the air pressure entering the diesel engine is effectively improved, and the air entering amount is increased; the intermediate body is a bearing mechanism of the supercharger, a supercharger rotor bearing is arranged in the intermediate body, the supercharger rotor bearing rotates at a high speed from tens of thousands of revolutions to twenty tens of thousands of revolutions when the engine works, and the supercharger rotor bearing needs special lubricating oil to lubricate and cool the supercharger rotor bearing.
The conventional engine is provided with a special supercharger support for supporting the exhaust gas turbocharger, a rotor bearing of the supercharger is lubricated and cooled through a special oil inlet pipeline and a special oil return pipeline, and the oil inlet pipeline and the oil return pipeline of the supercharger are independent of the supercharger support, so that the installation cost is high, the occupied space is large, and the conventional engine is not suitable for being installed and used in special places.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide a lubricating oil connecting structure of a supercharger, wherein a supercharger oil inlet pipeline and a supercharger oil return pipeline are accommodated in a supercharger bracket, so that the whole structure is compact, the appearance is simple, the installation cost is reduced, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a supercharger lubricating oil connecting structure comprises a support, one end of the support is communicated with a supercharger intermediate body, the supercharger lubricating oil connecting structure further comprises a connecting body arranged in the support, the support comprises a bottom plate, a first through hole, a second through hole, a third through hole, a connecting pipe and a top plate, the first through hole is transversely arranged inside the bottom plate, the third through hole is vertically arranged on one side of the first through hole, the top plate is arranged above the bottom plate, the second through hole is vertically arranged at the upper end of the first through hole, the second through hole penetrates through the top plate, the connecting pipe is arranged in the second through hole and used for communicating the bottom plate with the top plate, the connecting body comprises an outer cylinder body, an oil inlet channel and an oil outlet, the outer cylinder body is attached to the inner wall of the third through hole, the outer cylinder body is internally provided with the oil inlet channel which does not penetrate through, the outer side face of the oil inlet channel is provided with the oil outlet, the oil outlet is communicated with the first through hole, one end of the oil inlet channel is communicated with a lubricating oil channel of the engine body.
As a preferable technical solution of the present invention, the other end of the first through hole is provided with a plugging bowl for sealing the lubricant passage.
As a preferred technical scheme of the invention, two supporting rib plates are arranged between the top plate and the bottom plate, and the two supporting rib plates are symmetrically arranged between the top plate and the bottom plate.
As a preferred technical scheme of the invention, the outer cylinder part where the oil outlet is located is of an inwards concave arc structure.
As a preferable technical scheme of the invention, the outer side surface of the lower end of the outer cylinder is provided with external threads, and the lower end of the outer cylinder is connected with the engine body through threads.
As a preferable technical scheme of the invention, a sealing ring groove used for being in sealing installation with the third through hole is arranged on the outer side surface of the outer column body.
As a preferable technical scheme of the invention, the part of the upper end of the outer cylinder, which exceeds the oil inlet channel 24, is a hexagonal prism.
As a preferable technical scheme of the invention, the upper surface of the six-sided prism is provided with a threaded blind hole.
Compared with the prior art, the invention has the beneficial effects that: this booster lubricating oil connection structure, compact structure, and reasonable design, occupation space is little during the use, advance with the booster, return oil pipe holds into the booster support, the pipeline installation process that outside is complicated has been saved, the installation cost has been reduced, in the first through-hole in oil feed passageway and the oil outlet with lubricating oil guide support in through the connecting piece, then through second through-hole and connecting pipe with lubricating oil leading-in to the rotor bearing of booster midbody in, form the oil feed passageway, the oil return passageway is the same with this device, connect this device through the oil return pipe on the booster midbody, be connected through the oil return passageway on this device and the engine organism, installation convenience and convenience in use have been improved greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a stent;
FIG. 3 is a schematic view of the structure of the linker.
In the figure: the engine comprises a support 1, a bottom plate 11, a first through hole 12, a bowl 13, a second through hole 14, a supporting rib plate 15, a connecting pipe 16, a top plate 17, a third through hole 18, a connecting body 2, an outer cylinder 21, a sealing ring groove 22, an oil outlet hole 23, an oil inlet channel 24, an external thread 25, a threaded blind hole 26, a hexagonal prism 27, a supercharger intermediate 3 and an engine body 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments (for convenience of description and understanding, the upper side of fig. 1 is described as the upper side below). 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 invention.
Example 1: referring to fig. 1-3, the present invention provides a technical solution: a supercharger lubricating oil connecting structure comprises a support 1, one end of the support 1 is communicated with a supercharger intermediate body 3, the supercharger lubricating oil connecting structure further comprises a connecting body 2 arranged in the support 1, the support 1 comprises a bottom plate 11, a first through hole 12, a second through hole 14, a third through hole 18, a connecting pipe 16 and a top plate 17, the first through hole 12 is transversely arranged in the bottom plate 11, the third through hole 18 is vertically arranged on one side of the first through hole 12, a blocking bowl 13 used for sealing a lubricating oil channel is arranged at the other end of the first through hole 12, the lubricating oil channel can be effectively sealed by the blocking bowl 13, two supporting rib plates 15 are arranged between the top plate 17 and the bottom plate 11, the number of the supporting rib plates 15 is two, the two supporting rib plates 15 are symmetrically arranged between the top plate 17 and the bottom plate 11, the connecting structure can be simplified by connecting the top plate 17 and the bottom plate 11 through the supporting rib plates 15, the structure weight is reduced, the second through hole 14 is vertically arranged at the upper end of the first through hole 12, and the second through hole 14 penetrates through the top plate 17, the connecting pipe 16 is arranged in the second through hole 14 and used for communicating the bottom plate 11 with the top plate 17, the connecting body 2 comprises an outer cylinder 21, an oil inlet channel 24 and an oil outlet hole 23, the outer cylinder 21 is attached to the inner wall of the third through hole 18, a sealing ring groove 22 used for being hermetically mounted with the third through hole 18 is arranged on the outer side surface of the outer cylinder 21 and used for preventing lubricating oil from leaking, the oil inlet channel 24 which does not penetrate through is arranged in the outer cylinder 21, the oil outlet hole 23 is arranged on the outer side surface of the oil inlet channel 24, the oil outlet hole 23 is communicated with the first through hole 12, the outer cylinder 21 where the oil outlet hole 23 is arranged is of a concave arc-shaped structure, the conveying space of the lubricating oil can be effectively enlarged, the lubricating oil is prevented from being blocked, and one end of the oil inlet channel 24 is communicated with a lubricating oil channel of the engine body 4 The oil return pipeline is accommodated in the supercharger support, so that the external complex pipeline installation procedure is greatly saved, and the installation cost is reduced.
When in use: the second through hole 14 is communicated with a corresponding lubricating oil channel in the supercharger intermediate body 3, the connecting body 2 is installed in a third through hole 18 in the support 1 and sealed through a sealing ring, an oil inlet channel 24 in the connecting body 2 is communicated with an internal lubricating oil channel of the engine body 4, the oil inlet channel 24, an oil outlet hole 23, the first through hole 12, the second through hole 14, a connecting pipe 16 and the second through hole 14 form an oil inlet pipeline, the oil return pipeline and the oil inlet pipeline are identical in structure, and an oil return pipe of the supercharger intermediate body 3 is connected with an oil return channel of the engine body 4 through the structure to form an oil return pipeline.
Example 2: the difference with embodiment 1 lies in, the lower extreme lateral surface of outer cylinder 21 is provided with external screw thread 25, pass through threaded connection between the lower extreme of outer cylinder 21 and the engine organism 4, the upper end of outer cylinder 21 surpasss oil feed passageway 24 part and is six prismatic 27, six prismatic 27's upper surface is provided with screw thread blind hole 26, when connecting piece 2 and engine organism 4 and support 1 sealed inefficacy, make the threaded connection end of connecting piece 2 and engine organism 4 break away from through six prismatic 27 on the rotation connecting piece 2, then insert in the screw thread blind hole 26 on six prismatic 27 through specialized tool and extract connecting piece 2, change the sealing member under the prerequisite of motionless support 1, operation easy maintenance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a booster lubricating oil connection structure, includes support (1), the one end and booster midbody (3) intercommunication of support (1), its characterized in that: the support is characterized by further comprising a connecting body (2) arranged in the support (1), the support (1) comprises a bottom plate (11), a first through hole (12), a second through hole (14), a third through hole (18), a connecting pipe (16) and a top plate (17), the first through hole (12) is transversely arranged inside the bottom plate (11), the third through hole (18) is vertically arranged on one side of the first through hole (12), the top plate (17) is arranged above the bottom plate (11), the second through hole (14) is vertically arranged at the upper end of the first through hole (12), the second through hole (14) penetrates through the top plate (17), the connecting pipe (16) is arranged in the second through hole (14) and used for communicating the bottom plate (11) and the top plate (17), the connecting body (2) comprises an outer cylinder body (21), an oil inlet channel (24) and an oil outlet (23), the outer cylinder body (21) is attached to the inner wall of the third through hole (18), an oil inlet channel (24) which does not penetrate through is arranged in the outer cylinder body (21), an oil outlet (23) is arranged on the outer side face of the oil inlet channel (24), the oil outlet (23) is communicated with the first through hole (12), and one end of the oil inlet channel (24) is communicated with a lubricating oil channel of the engine body (4).
2. The supercharger lubricating oil connection structure according to claim 1, wherein: and a blocking bowl (13) for sealing a lubricating oil channel is arranged at the other end of the first through hole (12).
3. The supercharger lubricating oil connection structure according to claim 1, wherein: supporting rib plates (15) are arranged between the top plate (17) and the bottom plate (11), the number of the supporting rib plates (15) is two, and the two supporting rib plates (15) are symmetrically arranged between the top plate (17) and the bottom plate (11).
4. The supercharger lubricating oil connection structure according to claim 1, wherein: the outer cylinder (21) part where the oil outlet (23) is located is of an inwards concave arc structure.
5. The supercharger lubricating oil connection structure according to claim 1, wherein: the outer side surface of the lower end of the outer cylinder (21) is provided with an external thread (25), and the lower end of the outer cylinder (21) is connected with the engine body (4) through a thread.
6. The supercharger lubricating oil connection structure according to claim 1, wherein: and a sealing ring groove (22) used for being hermetically installed with the third through hole (18) is formed in the outer side surface of the outer cylinder (21).
7. The supercharger lubricating oil connection structure according to claim 1, wherein: the upper end of the outer cylinder (21) exceeds the oil inlet channel 24 and is a hexagonal prism (27).
8. The supercharger lubricating oil connection structure according to claim 7, wherein: the upper surface of the six-sided prism (27) is provided with a threaded blind hole (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541280.7A CN113236415A (en) | 2021-05-18 | 2021-05-18 | Lubricating oil connecting structure of supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541280.7A CN113236415A (en) | 2021-05-18 | 2021-05-18 | Lubricating oil connecting structure of supercharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113236415A true CN113236415A (en) | 2021-08-10 |
Family
ID=77135098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110541280.7A Pending CN113236415A (en) | 2021-05-18 | 2021-05-18 | Lubricating oil connecting structure of supercharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113236415A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1388645A1 (en) * | 2002-08-08 | 2004-02-11 | DEUTZ Aktiengesellschaft | Oil filter support for an internal combustion engine |
| US20110315112A1 (en) * | 2010-06-24 | 2011-12-29 | GM Global Technology Operations LLC | Lubricating oil filter assembly |
| CN103382889A (en) * | 2013-06-24 | 2013-11-06 | 奇瑞汽车股份有限公司 | Turbocharger support |
| CN203962090U (en) * | 2014-07-17 | 2014-11-26 | 安徽江淮汽车股份有限公司 | A kind of Oil Filter Bracket |
| CN204402645U (en) * | 2015-01-30 | 2015-06-17 | 重庆科克发动机技术有限公司 | A kind of pressurized machine support |
| CN207080282U (en) * | 2017-06-21 | 2018-03-09 | 南通柴油机股份有限公司 | A kind of diesel pressure booster support of versatility self-contained engine oil lubricating oil duct |
| CN209604137U (en) * | 2019-01-31 | 2019-11-08 | 广西玉柴机器股份有限公司 | A kind of booster bracket of integrated oil duct |
| CN214741657U (en) * | 2021-05-18 | 2021-11-16 | 河南柴油机重工有限责任公司 | Lubricating oil connecting structure of supercharger |
-
2021
- 2021-05-18 CN CN202110541280.7A patent/CN113236415A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1388645A1 (en) * | 2002-08-08 | 2004-02-11 | DEUTZ Aktiengesellschaft | Oil filter support for an internal combustion engine |
| US20110315112A1 (en) * | 2010-06-24 | 2011-12-29 | GM Global Technology Operations LLC | Lubricating oil filter assembly |
| CN103382889A (en) * | 2013-06-24 | 2013-11-06 | 奇瑞汽车股份有限公司 | Turbocharger support |
| CN203962090U (en) * | 2014-07-17 | 2014-11-26 | 安徽江淮汽车股份有限公司 | A kind of Oil Filter Bracket |
| CN204402645U (en) * | 2015-01-30 | 2015-06-17 | 重庆科克发动机技术有限公司 | A kind of pressurized machine support |
| CN207080282U (en) * | 2017-06-21 | 2018-03-09 | 南通柴油机股份有限公司 | A kind of diesel pressure booster support of versatility self-contained engine oil lubricating oil duct |
| CN209604137U (en) * | 2019-01-31 | 2019-11-08 | 广西玉柴机器股份有限公司 | A kind of booster bracket of integrated oil duct |
| CN214741657U (en) * | 2021-05-18 | 2021-11-16 | 河南柴油机重工有限责任公司 | Lubricating oil connecting structure of supercharger |
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