CN207278377U - Engine cylinder cap assemblies and its cylinder cap, turbocharger - Google Patents
Engine cylinder cap assemblies and its cylinder cap, turbocharger Download PDFInfo
- Publication number
- CN207278377U CN207278377U CN201720273942.6U CN201720273942U CN207278377U CN 207278377 U CN207278377 U CN 207278377U CN 201720273942 U CN201720273942 U CN 201720273942U CN 207278377 U CN207278377 U CN 207278377U
- Authority
- CN
- China
- Prior art keywords
- junction surface
- cylinder cap
- air flue
- row air
- exhaust
- 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.)
- Expired - Fee Related
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Classifications
-
- 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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- Supercharger (AREA)
Abstract
The utility model discloses a kind of engine and its cylinder cap for vehicle, turbocharger, the cylinder cap is relatively fixed with turbocharger, cylinder cap has the first junction surface, turbocharger has the second junction surface, first junction surface engages setting with the second junction surface and opposing seal is set, cylinder cap has first row air flue, turbocharger has second row air flue, the outlet of first row air flue is connected with the import of second row air flue, first row air flue is set by cylinder cap, the exhaust duct can directly be connected with the exhaust duct of turbocharger, the head exhaust pipeline of engine can be optimized.
Description
Technical field
It the utility model is related to a kind of engine cylinder cap assemblies and its cylinder cap, turbocharger.
Background technology
In the prior art, turbocharged engine includes aluminum alloy cylinder cover, supercharger volute, in use, leads to
The exhaust of normal cylinder cap also needs to be welded with exhaust manifold is vented to supercharger volute to realize, the exhaust that exhaust end comes out is from burning
Room booster is sent to by above-mentioned exhaust manifold.
The content of the invention
The purpose of this utility model is to provide the engine cylinder that a kind of head exhaust pipeline to engine optimizes
Cap assemblies and its cylinder cap, turbocharger.
To achieve the above object, the utility model engine adopts the following technical scheme that：A kind of engine cylinder cap assemblies, bag
Cylinder cap, turbocharger are included, which is relatively fixed with turbocharger, and wherein cylinder cap has matrix part, the first junction surface, should
Matrix part is wholely set with the first junction surface, and the turbocharger has the second junction surface, first junction surface with it is described
Second junction surface engages setting and opposing seal is set, and first junction surface is connected and is formed with second junction surface
Exhaust passage and/or cooling duct, the cylinder cap have a first row air flue, the first row air flue outwards through the first junction surface and
Vent is formed, the turbocharger has second row air flue and forms second exhaust port, which outwards passes through
The second junction surface is worn, the exhaust passage includes the first row air flue, second row air flue, the outlet of the first row air flue and institute
The import for stating second row air flue is connected and forms the exhaust passage.
The utility model also provides a kind of engine cylinder cover, adopts the following technical scheme that：A kind of engine cylinder cover, the cylinder cap
Including cylinder cap housing, exhaust structure, which protrudes outward setting from cylinder cap housing, the exhaust structure include matrix part,
The first junction surface being connected to each other for the volute with turbocharger, described matrix portion are integrally formed with the cylinder cap housing, institute
State the first junction surface and be formed at the matrix part end, the cylinder cap has a first row air flue, and the first row air flue is along described matrix
Portion is extended, and outwards runs through first junction surface, so as to form the second row air flue that can be used in turbocharger
The vent being connected.
The utility model also provides a kind of turbocharger of engine, adopts the following technical scheme that：A kind of engine whirlpool
Booster is taken turns, the turbocharger includes volute, which has the second junction surface for being used for being connected to each other with engine cylinder cover
And second row air flue, the second row air flue outwards run through second junction surface, the volute further includes separating part, at least one
A second cooling duct, the separating part are formed at the outer radial periphery of the second row air flue, so that the second cooling duct can be with
Second separating part forms and leads hot medium separated structure.
Compared with prior art, the utility model engine cylinder cap assemblies and its cylinder cap are set with turbocharger by cylinder cap
Exhaust duct is put, which can directly connect with the exhaust duct of turbocharger, can be to the head exhaust pipeline of engine
Optimize.
Illustrate
Fig. 1 is the schematic perspective view of inventive engine cylinder cap；
Fig. 2 is another angle schematic diagram of engine cylinder cover shown in Fig. 1；
Fig. 3 is the schematic perspective view of turbocharger shown in Fig. 1.
Embodiment
Shown in please referring to Fig.1 to Fig.3, engine provides power for mobile devices such as vehicles, engine including cylinder cap 100,
Turbocharger 200, wherein cylinder cap 100 are installed on the cylinder block of engine, being capable of sealing cylinder cylinder body and formation burning
Room 10, combustion chamber 10 are equipped with air inlet and exhaust outlet, and wherein air inlet is communicated with cylinder cap air intake duct, exhaust outlet and exhaust duct of cylinder cover
Communicate.Cylinder cap 100 is relatively fixed with turbocharger 200, and wherein cylinder cap 100 has the first junction surface 11, turbocharger 200
With the second junction surface 21, the first junction surface 11 engages setting with the second junction surface 21 and opposing seal is set, wherein first
Junction surface 11 is connected with the second junction surface 21 and forms exhaust passage and/or cooling duct, and cylinder cap 100 has first row air flue
13, turbocharger 200 has a second row air flue 23, and exhaust passage includes the first row air flue 13, second row air flue 23, and first
The outlet of exhaust duct 13 is connected with the import 231 of second row air flue and forms the exhaust passage, and the is set by cylinder cap 100
One exhaust duct 13, the first row air flue 13 can be docked with the second row air flue 23 of turbocharger and directly connected, and specifically
One junction surface 11 forms the first row air flue, and second junction surface 21 forms second row air flue can be to the cylinder cap of engine
Gas exhaust piping optimizes, and especially can simplify gas exhaust piping with respect to exhaust pathway of the exhaust combustion chamber to turbocharger is shortened,
For example the setting of exhaust manifold can be saved, reduce each component weight of engine, simplified engine system is arranged and relatively reduced
Engine space.
Cylinder cap 100 includes exhaust structure, cylinder cap housing 14, which protrudes outward from the cylinder cap housing, and first connects
Conjunction portion 11 is formed at the outside of cylinder cap housing 14, and the outlet of first row air flue 13 outwards runs through the first junction surface 11, for that will arrange
Go out the second row air flue entrance that gas draws past turbocharger；Specifically exhaust structure includes matrix part 101 and above-mentioned the
One junction surface 11, at least a portion of the matrix part 101 formation first row air flue 13, an especially outwardly extending part, i.e.,
First row air flue 13 outwards runs through the first junction surface 11, so that first row gas port 131 is formed, further matrix part 101 and first
Junction surface 11 is integrated connection and sets, and first row gas port 131 is connected with second row air flue 23, and outside the first row gas port 131
The outer phase sealed set of all and import of the second row air flue 23, reduces leakage phenomenon.It is cold that further cylinder cap 100 includes first
But passage 15, have the first isolation part 132, first cooling duct 15 between the first cooling duct 15 and first row air flue 13
In at least part periphery of first row air flue 13, specifically the first cooling duct of present embodiment 15 is symmetricly set on first exhaust
13 both sides of road.Further above-mentioned first isolation part 132 is arranged at least two dividing walls, and first row air flue 13 forms at least two
Exhaust outlet, cylinder cap housing 14 have at least one second isolation part 133, which is located at least two first exhaust
Between mouthful, the first isolation part 132, the second isolation part 133 are integrated connection and set, and it is flat to extend to the place of the first junction surface 11
Face.First junction surface, the second junction surface have sealing mounting surface respectively, and the exhaust outlet of first row air flue 13 outwards runs through the sealing
Mounting surface, the second isolation part 133 are located between at least two first rows gas port.
Turbocharger 200 includes volute, and cylinder cap is mutually assembled or welded with the volute by cylinder cap housing, which has
Above-mentioned second junction surface 21, second row air flue 23, the second cooling duct 25, second row air flue 23 outwards run through the second junction surface
21, the second cooling duct 25 is isolated with second row air flue 23 by the second separating part 24, which can be with
Two compartment portion forms conductive structure, can absorb exhaust gas heat in second row air flue；Second cooling duct 25 and the first cooling duct
15 are connected, so that the cooling duct that heat exchange cooling is carried out to circulation medium in first, second exhaust duct is formed, particularly by the
One second junction surface is directly docked, and further simplify cooling line, is reduced component weight and is taken up space.This embodiment party
The first junction surface 11 is mutually assembled with second junction surface in formula, and the first junction surface 11 has the first mounting hole 111, and described second
Junction surface 21 has the second mounting hole 211, which is assembled by reinforcing member to be relatively fixed；Or
First junction surface 11 described in other embodiment has the first weld part, and second junction surface 21 has the second weld part,
First weld part is welded with second weld part by modes such as solderings.Second junction surface connects with sealing
Conjunction face 210, the second row air flue outwards run through the sealing engagement face, and second mounting hole 211 is arranged in the second row
Air flue 23 and the outer radial periphery of the cooling duct 25, and second cooling duct 25 is located at the periphery of the second row air flue 23
Side, easy to uniformly be absorbed heat with medium in exhaust duct.Second cooling duct 25 described further is cooled down including at least two parts
Runner, such as two parts, three parts, four parts or more parts, integrally extension is distributed in described two to second separating part
Between the coolant flow channel of part, the coolant flow channel structure that this is provided separately is mutually isolated between each other, easy to be manufactured and disperse
Open and more conducively uniformly absorbed heat with medium in exhaust duct.
As described above, engine cylinder cap assemblies by aluminium alloy or other metals by being formed in a manner of being integrally formed, have
Body the volute of engine cylinder cover and turbocharger pass through aluminum alloy gravity casting and realize internal complicated cooling duct and row
The structure of gas passage, i.e. cylinder cap housing 14 are aluminum alloy cylinder cover housing, and the volute of turbocharger is aluminium alloy spiral case housing, hair
The exhaust structure that motivation cylinder cap is formed protrudes outward setting, matrix part and the cylinder cap housing one of the exhaust structure from cylinder cap housing
Body is formed, and the first junction surface is formed at the matrix part end, and fixation is connected to each other with the second junction surface of Worm gear pressurizing unit scroll,
So that exhaust passage relative simplicity shortens, also relative simplicity shortens for cooling duct, cost reduction, is vented and increases from combustion chamber to turbine
The Distance Shortened of depressor turbine, turbocharger is sluggish caused by can also avoiding exhaust pathway long, starts so as to optimize lifting
The gas exhaust piping and cooling line of machine cylinder cap, the opposite exhaust resonance that can reduce between each cylinder of engine, in addition can also drop
Low engine weight and taken up space, vehicle fuel consumption can be reduced.
Although having been described above and illustrating exemplary embodiment, it will be appreciated by those skilled in the art that not
It can be variously modified on the premise of deviateing the technical program scope, and equivalent substitution can be carried out to its element.
Claims (10)
1. a kind of engine cylinder cap assemblies, including cylinder cap, turbocharger, the cylinder cap are relatively fixed with turbocharger, wherein
Cylinder cap has matrix part, the first junction surface, which is wholely set with the first junction surface, and the turbocharger has second
Junction surface, setting is engaged with second junction surface for first junction surface and opposing seal is set, first junction surface
It is connected with second junction surface and forms exhaust passage and/or cooling duct, the cylinder cap has first row air flue, this
One exhaust duct outwards forms vent through the first junction surface, and the turbocharger has second row air flue and forms the
Two exhaust outlets, the second row air flue outwards run through the second junction surface, and the exhaust passage includes first row air flue, the second exhaust
Road, the outlet of the first row air flue are connected with the import of the second row air flue and form the exhaust passage.
2. engine cylinder cap assemblies as claimed in claim 1, it is characterised in that the cylinder cap includes cylinder cap housing, the cylinder
Lid includes integrated exhaust structure, which protrudes outward from the cylinder cap housing, and the exhaust structure includes described
Matrix part, first junction surface, the matrix part form at least a portion of the first row air flue, the first row air flue
Outlet outwards runs through first junction surface, so as to form vent, the vent is connected with the second row air flue
It is logical, and the vent is directed at setting with the second exhaust port and to external seal.
3. engine cylinder cap assemblies as claimed in claim 1 or 2, it is characterised in that the cylinder cap housing includes the first cooling
Passage, has the first isolation part between first cooling duct and the first row air flue, which is located at institute
State at least part periphery of first row air flue；And/or the first exhaust road has at least two vents, the cylinder cap
Housing has at least one second isolation part, which is located between at least two vent, described first every
Connection is integrated from portion, the second isolation part to set；
The turbocharger includes volute, which has second junction surface, second row air flue, and the volute further includes
The second cooling duct being isolated with second row air flue, second cooling duct are connected with first cooling duct.
4. engine cylinder cap assemblies as claimed in claim 1 or 2, it is characterised in that first junction surface and described second
Junction surface mutually assembles, and first junction surface has the first mounting hole, and second junction surface has the second mounting hole, this
First, the second mounting hole is assembled by reinforcing member to be relatively fixed；
Alternatively, first junction surface has the first weld part, second junction surface has the second weld part, first weldering
Socket part mutually welds setting with second weld part.
5. engine cylinder cap assemblies as claimed in claim 1, it is characterised in that the cylinder cap further includes combustion chamber, the burning
Room is equipped with air inlet, exhaust outlet, and the air inlet is communicated with the air intake duct of the cylinder cap, the exhaust outlet and the first exhaust
Road communicates.
6. a kind of engine cylinder cover, which includes cylinder cap housing, exhaust structure, which protrudes outward from cylinder cap housing
Set, the first junction surface which includes matrix part, is connected to each other for the volute with turbocharger, described matrix portion
It is integrally formed with the cylinder cap housing, first junction surface is formed at the matrix part end, and the cylinder cap has first exhaust
Road, the first row air flue are extended along described matrix portion, and outwards run through first junction surface, can be used in so as to be formed
The vent being connected with the second row air flue of turbocharger.
7. engine cylinder cover as claimed in claim 6, it is characterised in that the engine cylinder cover is aluminum alloy cylinder cover, described
Junction surface has sealing mounting surface, and the cylinder cap housing further includes exhaust cooling duct, the exhaust cooling duct and described the
There is the first isolation part, first junction surface is outwards run through in the exhaust cooling duct between one exhaust duct；
And/or the first exhaust road has at least two vents, which outwards pacifies through the sealing
Dress face, the cylinder cap housing have at least one second isolation part, second isolation part be located at least two vent it
Between.
8. a kind of turbocharger of motor, the turbocharger includes volute, which has the second junction surface, second row
Air flue, the second row air flue outwards run through second junction surface, and the volute further includes separating part, at least one second cooling
Passage, the separating part are formed at the second row air flue outer radial periphery, so that the second cooling duct can be with the second separating part shape
Into leading hot medium separated structure.
9. turbocharger of motor as claimed in claim 8, it is characterised in that second junction surface, which has, to be sealingly engaged
Face, which faces out has the second mounting hole through the second row air flue, second junction surface, second installation
Hole is arranged in the outer radial periphery of second cooling duct, second mounting hole be used to be assembled with engine cylinder cover and
It is relatively fixed；Alternatively, second junction surface has the second weld part, second weld part is used to mutually weld with engine cylinder cover
Connect setting.
10. turbocharger of motor as claimed in claim 8 or 9, it is characterised in that second cooling duct is included extremely
Few two parts coolant flow channel, mutually isolated between two parts coolant flow channel, integrally extension is distributed in described two to the separating part
Between the coolant flow channel of part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273942.6U CN207278377U (en) | 2017-03-20 | 2017-03-20 | Engine cylinder cap assemblies and its cylinder cap, turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273942.6U CN207278377U (en) | 2017-03-20 | 2017-03-20 | Engine cylinder cap assemblies and its cylinder cap, turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278377U true CN207278377U (en) | 2018-04-27 |
Family
ID=61991602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273942.6U Expired - Fee Related CN207278377U (en) | 2017-03-20 | 2017-03-20 | Engine cylinder cap assemblies and its cylinder cap, turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958493A (en) * | 2017-03-20 | 2017-07-18 | 叶珏磊 | Engine cylinder cap assemblies and its cylinder cap, turbocharger |
-
2017
- 2017-03-20 CN CN201720273942.6U patent/CN207278377U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958493A (en) * | 2017-03-20 | 2017-07-18 | 叶珏磊 | Engine cylinder cap assemblies and its cylinder cap, turbocharger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20210320 |