CN210370959U - An engine intercooling system - Google Patents
An engine intercooling system Download PDFInfo
- Publication number
- CN210370959U CN210370959U CN201921279620.8U CN201921279620U CN210370959U CN 210370959 U CN210370959 U CN 210370959U CN 201921279620 U CN201921279620 U CN 201921279620U CN 210370959 U CN210370959 U CN 210370959U
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- Prior art keywords
- engine
- intercooler
- pipe
- annular flange
- branch pipe
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- 238000007789 sealing Methods 0.000 claims description 28
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000004945 emulsification Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000010705 motor oil Substances 0.000 description 45
- 238000001816 cooling Methods 0.000 description 18
- 239000010721 machine oil Substances 0.000 description 18
- 239000003921 oil Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
一种发动机中冷系统，属于汽车技术领域，该发动机中冷系统，包括发动机以及与发动机出气管顺次相连的增压器、中冷进气管、中冷器、中冷出气管和节气门，节气门与发动机进气管相连，中冷出气管位于中冷系统的最低位置，中冷出气管上可拆卸连接有机油收集瓶，本实用新型的有益效果是，该发动机中冷系统通过在中冷出气管的最低位置处连接机油收集瓶，通过机油收集瓶收集通过中冷器冷却分离出的油液，可定期对机油收集瓶进行清理，清理方便快捷，有效避免了机油在中冷管中乳化引起中冷管堵塞，而且机油收集瓶可循环使用，降低了整车的保养成本。
An intercooling system for an engine belongs to the technical field of automobiles. The intercooling system for an engine includes an engine, a supercharger, an intercooling intake pipe, an intercooler, an intercooling outlet pipe and a throttle valve connected in sequence with an engine outlet pipe, The throttle valve is connected with the intake pipe of the engine, the air outlet pipe of the intercooler is located at the lowest position of the intercooler system, and the oil collecting bottle is detachably connected to the air outlet pipe of the intercooler. The lowest position of the air outlet pipe is connected to the oil collection bottle, and the oil collected by the oil collection bottle is cooled and separated by the intercooler. The oil collection bottle can be cleaned regularly, which is convenient and quick to clean, and effectively avoids oil emulsification in the intercooler pipe. Causes the blockage of the intercooler pipe, and the oil collection bottle can be recycled, which reduces the maintenance cost of the entire vehicle.
Description
Technical Field
The utility model relates to the technical field of automobiles, especially, relate to an inter-cooling system of engine.
Background
Along with the popularization of turbocharged engines, after more and more consumers travel for a period of mileage, engine oil leakage or deposition can occur in an intercooler and an intercooler, and the reason for the engine oil leakage or deposition is that the existing turbocharged engines basically close a closed-loop crankcase breather, engine oil gas in the crankcase can be sucked into the engine again to be combusted, a small amount of oil gas can enter an intercooler air inlet pipe through a crankshaft breather and a supercharger bearing, and then the oil gas is diffused to the whole intercooler pipeline and becomes oil liquid after condensation, the accumulated oil liquid is mixed with water vapor in the pipeline to emulsify and block the intercooler pipe, so that the air intake of the engine is attenuated, the performance of the engine is finally reduced, the engine oil deposited in the intercooler pipe is difficult to clean, and the maintenance cost of the whole. Therefore, how to improve the structure of the existing intercooling system to solve the problem that the engine oil leaks or accumulates in the intercooling pipeline is an urgent need to be solved by the existing passenger car intercooling system.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an inter-cooling system of engine, mainly solved because the oil gas in the engine crankcase gets into the inter-cooling pipeline and causes cold pipe jam in easily, and influence the problem of the performance of engine, can dismantle the connection machine oil receiving flask through the extreme lower position department of inter-cooling outlet duct, collect the fluid of separating through the intercooler cooling through the machine oil receiving flask, can regularly clear up the machine oil receiving flask, cold pipe jam in the emulsification arouses in effectively having avoided machine oil in cold pipe in, but also machine oil receiving flask recycles, the maintenance cost of whole car has been reduced.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the engine intercooling system comprises an engine, and a supercharger, an intercooling air inlet pipe, an intercooler, an intercooling air outlet pipe and a throttle valve which are sequentially connected with an engine air outlet pipe, wherein the throttle valve is connected with the engine air inlet pipe, the intercooling air outlet pipe is positioned at the lowest position of the intercooling system, and an engine oil collecting bottle is detachably connected to the intercooling air outlet pipe.
Furthermore, a connecting branch pipe communicated with the intercooling air outlet pipe is arranged on the intercooling air outlet pipe, the connecting branch pipe is arranged on the lower side of the intercooling air outlet pipe, and a port of the connecting branch pipe is connected with the engine oil collecting bottle.
Further, the port of the connecting branch pipe is in threaded sealing connection with the bottle opening of the engine oil collecting bottle.
Further, an external thread section is arranged at the bottle mouth of the engine oil collecting bottle, and a sealing ring I is sleeved at the root of the external thread section; port department of connecting branch pipe be provided with external screw thread section threaded connection's internal thread section, the tip of internal thread section be provided with I joint complex ring groove of sealing washer.
Furthermore, the port of the connecting branch pipe is connected with the bottle opening of the engine oil collecting bottle through a plurality of groups of elastic bolt connecting pieces.
Furthermore, an annular groove is formed in the inner edge of the port of the connecting branch pipe, an annular flange I is arranged on the outer edge of the port of the connecting branch pipe, an annular protrusion is arranged in the inner edge of the bottle opening of the engine oil collecting bottle, an annular flange II is arranged on the outer edge of the bottle opening of the engine oil collecting bottle, the annular protrusion is connected with the annular groove in a clamping and matching mode, and the annular flange I is connected with the annular flange II in a butt joint mode through the elastic bolt connecting piece.
Further, the elastic bolt connecting piece comprises a bolt, a nut and a spring, the bolt penetrates between the annular flange I and the annular flange II, the spring is sleeved on the bolt, the nut is installed at the end of the bolt, one end of the spring is abutted to the annular flange I or the annular flange II, and the other end of the spring is abutted to the nut.
Further, the butt joint department of annular flange I and annular flange II is provided with annular holding tank, be provided with sealing washer II in the annular holding tank.
Further, an oil outlet is formed in the bottom of the engine oil collecting bottle, and a sealing cover is connected to the oil outlet.
The utility model has the advantages that:
1. the utility model discloses a can dismantle the connection machine oil receiving flask in the extreme lower position department of well cold outlet duct, collect the fluid that separates through the intercooler cooling through the machine oil receiving flask, can regularly clear up the machine oil receiving flask, effectively avoided machine oil emulsification to arouse well cold tube in well cold tube and blockked up, but machine oil receiving flask circulated use has reduced the maintenance cost of whole car moreover.
2. The engine oil collecting bottle is connected with the connecting branch pipe communicated with the intercooling air outlet pipe in a sealing way through a threaded connection or clamping and fixing structure, so that the engine oil at the intercooling air outlet pipe is prevented from leaking, the structural sealing performance is improved, and the engine oil collecting bottle is detachable and convenient to clean; the bottom of machine oil collecting bottle is provided with the oil-out, and oil-out department is connected with sealed lid, can need not to dismantle the machine oil collecting bottle, can derive the machine oil of inside through opening sealed lid, makes the clearance of deposit machine oil more simple and convenient.
In conclusion, the engine oil collecting bottle is connected to the lowest position of the inter-cooling air outlet pipe of the engine inter-cooling system, oil separated by cooling of the inter-cooler is collected through the engine oil collecting bottle, the engine oil collecting bottle can be cleaned regularly, cleaning is convenient and rapid, blocking of the inter-cooling pipe caused by emulsification of the engine oil in the inter-cooling pipe is effectively avoided, the engine oil collecting bottle can be recycled, and maintenance cost of a whole vehicle is reduced.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
the labels in the above figures are: 1. the engine comprises an engine, a supercharger 2, an intercooling air inlet pipe 3, an intercooler 4, an intercooler 5, an intercooling air outlet pipe 6, a throttle valve 7, an engine oil collecting bottle 71, an external thread section 72, a sealing ring I and a sealing ring 73, an annular bulge 74, an annular flange II and an oil outlet 75, an oil outlet 76, a sealing cover 8, a connecting branch pipe 81, an internal thread section 82, an annular clamping groove 82, an annular groove 83, an annular flange I and an annular flange 9, an elastic bolt connecting piece 91, a bolt 92, a nut 93, a spring, a 10 annular accommodating groove and a sealing ring II 11.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses specific embodiment does: as shown in fig. 1, an engine intercooling system comprises an engine 1, a supercharger 2, an intercooling air inlet pipe 3, an intercooler 4, an intercooling air outlet pipe 5 and a throttle valve 6, wherein the supercharger 2, the intercooling air inlet pipe 3, the intercooler 4, the intercooling air outlet pipe 5 and the throttle valve 6 are sequentially connected with an engine air outlet pipe, the throttle valve 6 is connected with the engine air inlet pipe, the intercooling air outlet pipe 5 is located at the lowest position of the intercooling system, an engine oil collecting bottle 7 is detachably connected to the intercooling air outlet pipe 5, oil separated by cooling of the intercooler 4 is collected through the engine oil collecting bottle 7, the engine oil collecting bottle 7 can be cleaned regularly, blocking of the intercooling pipe caused by emulsification of the engine.
Specifically, a connecting branch pipe 8 communicated with the intercooling outlet pipe 5 is arranged on the intercooling outlet pipe 5, one structure is that a connecting hole is formed in one side of the intercooling outlet pipe 5, the connecting branch pipe 8 can be fixed at the connecting hole in a welding mode, the other structure is that the connecting branch pipe 8 can be arranged into a three-way pipe, the intercooling outlet pipe 5 is formed by combining two pipelines, two passages of the connecting branch pipe 8 are respectively in sealing connection with two pipeline butt joints of the intercooling outlet pipe 5, the connecting branch pipe 8 is arranged on the lower side of the intercooling outlet pipe 5, the port of the connecting branch pipe 8 is located at the lowest position of an intercooling system, the port of the connecting branch pipe 8 is connected with an engine oil collecting bottle 7, separated oil gas is conveniently cooled and then guided into the engine oil.
Specifically, as shown in fig. 2 and 3, the port of the connecting branch pipe 8 is in threaded sealing connection with the opening of the engine oil collecting bottle 7, so that engine oil leakage can be prevented, and the environment of the installation part of the vehicle body engine is prevented from being polluted. And the bottom of machine oil collecting bottle 7 is provided with oil-out 75, and oil-out 75 department is connected with sealed lid 76, can need not to dismantle the machine oil collecting bottle, can derive inside machine oil through opening sealed lid 76, makes the clearance of deposit machine oil more simple and convenient.
The connecting structure of the connecting branch pipe 8 and the engine oil collecting bottle 7 comprises the following two structures:
the first embodiment is as follows: as shown in fig. 2, an external thread section 71 is arranged at the bottle mouth of the engine oil collecting bottle 7, and a sealing ring i 72 is sleeved at the root part of the external thread section 71; an internal thread section 81 in threaded connection with the external thread section 71 is arranged at the port of the connecting branch pipe 8, and an annular clamping groove 82 in clamping fit with the sealing ring I72 is arranged at the end part of the internal thread section 81. The bottle mouth of the engine oil collecting bottle 7 is sleeved with the sealing ring I72 and then is in threaded connection with the connecting branch pipe 8 until the sealing ring I72 is clamped in the annular clamping groove 82, and then sealing connection is completed; during disassembly, the oil collection bottle 7 is screwed so that the external thread section 71 thereof gradually disengages from the internal thread section 81, and then the seal ring I72 is disassembled.
Example two: as shown in fig. 3, the port of the connecting branch pipe 8 is connected with the bottle mouth of the oil collecting bottle 7 through a plurality of groups of elastic bolt connecting pieces 9. Specifically, the inner edge of the port of the connecting branch pipe 8 is provided with an annular groove 83, the outer edge of the port of the connecting branch pipe 8 is provided with an annular flange I84, the inner edge of the bottle mouth of the engine oil collecting bottle 7 is provided with an annular bulge 73, the outer edge of the bottle mouth of the engine oil collecting bottle 7 is provided with an annular flange II 74, the annular bulge 73 is connected with the annular groove 83 in a clamping and matching mode, and the annular flange I84 is connected with the annular flange II 74 through an elastic bolt connecting piece 9 after being in butt joint. The connecting branch pipe 8 and the engine oil collecting bottle 7 are fixedly connected after being clamped, and the structure is convenient to detach and install. The elastic bolt connecting piece 9 comprises a bolt 91, a nut 92 and a spring 93, the bolt 91 is connected between an annular flange I84 and an annular flange II 74 in a penetrating mode, the spring 93 is sleeved on the bolt 91, the nut 92 is installed at the end portion of the bolt 91, one end of the spring 93 is abutted to the annular flange I84 or the annular flange II 74, the other end of the spring 93 is abutted to the nut 92, the self-adaption effect of connection between the connecting branch pipe 8 and the engine oil collecting bottle 7 is good due to connection of the elastic bolt connecting piece 9, when the engine oil collecting bottle 7 shakes or is collided, the connecting branch pipe 8 can be bent and deformed within a certain degree, the connecting branch pipe can still be in sealing contact with the engine oil collecting bottle 7, the sealing effect is improved, the risk of fracture of a connecting portion caused by structural deviation is prevented, and the service life of the connecting branch pipe is further prolonged. In order to make the sealing effect better, the joint of the annular flange I84 and the annular flange II 74 is provided with an annular accommodating groove 10, and a sealing ring II 11 is arranged in the annular accommodating groove 10. During installation, firstly, the sealing ring II 11 is installed in the annular accommodating groove 10, then the annular flange I84 and the annular flange II 74 are in butt joint, the annular protrusion 73 is in clamping fit with the annular groove 83, and then the elastic bolt connecting piece 9 is connected between the annular flange I84 and the annular flange II 74, so that the connecting branch pipe 8 is connected with the engine oil collecting bottle 7 in a sealing and fastening mode.
The sealing effect of the two structures is good, the installation and the disassembly are convenient, and the engine oil collecting bottle 7 is conveniently and thoroughly cleaned so as to be recycled.
In conclusion, the engine oil collecting bottle is connected to the lowest position of the inter-cooling air outlet pipe of the engine inter-cooling system, oil separated by cooling of the inter-cooler is collected through the engine oil collecting bottle, the engine oil collecting bottle can be cleaned regularly, cleaning is convenient and rapid, blocking of the inter-cooling pipe caused by emulsification of the engine oil in the inter-cooling pipe is effectively avoided, the engine oil collecting bottle can be recycled, and maintenance cost of a whole vehicle is reduced.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921279620.8U CN210370959U (en) | 2019-08-08 | 2019-08-08 | An engine intercooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921279620.8U CN210370959U (en) | 2019-08-08 | 2019-08-08 | An engine intercooling system |
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| Publication Number | Publication Date |
|---|---|
| CN210370959U true CN210370959U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921279620.8U Active CN210370959U (en) | 2019-08-08 | 2019-08-08 | An engine intercooling system |
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| CN (1) | CN210370959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946438A (en) * | 2020-09-11 | 2020-11-17 | 中船动力研究院有限公司 | Scavenging header, engine and ship |
-
2019
- 2019-08-08 CN CN201921279620.8U patent/CN210370959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946438A (en) * | 2020-09-11 | 2020-11-17 | 中船动力研究院有限公司 | Scavenging header, engine and ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An engine intercooling system Effective date of registration: 20220713 Granted publication date: 20200421 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230809 Granted publication date: 20200421 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An engine intercooling system Granted publication date: 20200421 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2024510000007 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200421 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2024510000007 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An engine intercooler system Granted publication date: 20200421 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2025510000023 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |