CN208169024U - Internal combustion engine suction system - Google Patents
Internal combustion engine suction system Download PDFInfo
- Publication number
- CN208169024U CN208169024U CN201820476393.7U CN201820476393U CN208169024U CN 208169024 U CN208169024 U CN 208169024U CN 201820476393 U CN201820476393 U CN 201820476393U CN 208169024 U CN208169024 U CN 208169024U
- Authority
- CN
- China
- Prior art keywords
- internal combustion
- combustion engine
- suction system
- induction mnifold
- intercooler
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/1034—Manufacturing and assembling intake systems
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
- F02B29/0437—Liquid cooled heat exchangers
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
- F02B29/0475—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly the intake air cooler being combined with another device, e.g. heater, valve, compressor, filter or EGR cooler, or being assembled on a special engine location
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10268—Heating, cooling or thermal insulating means
-
- 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
Abstract
The utility model relates to a kind of internal combustion engine suction systems, and equipped with the turbocharger for having compressor and turbine, which includes with suction system：It is formed with the induction mnifold of breathing space and opening；It is configured at the intercooler of the breathing space of above-mentioned induction mnifold；With the cylinder cover with multiple suction ports, wherein above-mentioned induction mnifold is in such a way that the opening of above-mentioned breathing space is directly connected to the end of each suction port of said cylinder lid in conjunction with said cylinder lid.Fee of material and cost etc. can not only be saved as a result, additionally it is possible to increase substantially assemblability, thus, it is possible to effectively realize the enclosed inside of engine room.
Description
Technical field
The utility model relates to a kind of induction mnifolds, more specifically, are related to a kind of internal combustion engine suction system, will inhale
Gas manifold configuration is integration type structure with single breathing space, simply forms cylinder cover suction channel structure holds
It changes places and intercooler is installed on to the breathing space of induction mnifold, thus not only save manufacturing cost, additionally it is possible to improve assemblability.
Background technique
Internal combustion engine (internal combustion engine) is by making fuel and oxidant (air etc.) burn
Burn and obtain the machinery of energy in room.By generating high temperature and pressure in the fuel of combustion chambers burn and the exothermic reaction of oxidant
Gas makes the piston and working rotor of engine, thus starts engine.This working method of internal combustion engine and utilization are mechanical
The external-combustion engine of the steam engine of external heat, Stirling engine etc is contrasted.
This internal combustion engine may include：Cylinder block with more than one cylinder；It is set to the vapour of cylinder deck
Cylinder cap；The more than one piston of back and forth movement is carried out in each cylinder；The back and forth movement of piston is transformed to rotary motion
Crank axle；By the more than one connecting rod (connecting rod) of each piston and crank axis connection；It is bent with bearing or protection
The crankcase etc. of arbor.
In the air-breathing system of engine, external fresh air (fresh air) be drawn into air cleaner after filtering, warp
From air intake duct be transmitted to throttle body, from the suitable air capacity of throttle body control, can be to cylinder block via induction mnifold
Each cylinder supply.
Induction mnifold, which can have, provides the vacuum tank (surge tank) in space that fresh air can be detained and from steady
Multiple runners (runner) of Ya Guan branch, multiple runners can be made of number corresponding with multiple cylinders.Thus, it is possible to logical
Multiple runners are crossed to be allocated fresh air and supply to each cylinder of cylinder block.
Cylinder cover can have the multiple suction ports being connected to each cylinder of cylinder block, and each runner of induction mnifold
It is configurable to the structure with each suction port close communication of cylinder cover.
In v-shaped engine, for the distributivity between cylinder, the optimization of flowing and application can change each runner
Length variable induction mnifold (VIS：Variable Intake Manifold).
Variable induction mnifold is configured to as follows：When the operation area of engine is low speed low-load by lengthening each runner
Length suck a small amount of fresh air, make the length of runner shorten when the operation area of engine is high speed high load
Inspiratory resistance is set to minimize and to suck a large amount of fresh air in a short time.
Naturally sucking engine (Naturally aspirated engine) is configured to independent of using turbocharging
The pressure of device (turbocharger) or supercharger (supercharger) etc. sucks (forced induction), and sharp
Fresh air is sucked with external atmospheric pressure.Then, the inhalation flow for sucking fresh air in engine naturally becomes important,
And it is largely influenced by suction port, tuning (tuning) of runner etc..
Turbocharger engine equipped with turbocharger is configured to carry out fresh air using exhaust gas mandatory
It is pressurized the structure of supply.It is unrelated with the inhalation flow of fresh air when more than certain boost pressure, by air capacity or so whirlpool
Take turns the performance of supercharged engine.That is, turbocharger engine is by the inhalation flow of fresh air, inspiratory flow is influenced
Relatively rarely.Then, about turbocharger engine, compared to the design of the length of the runner to induction mnifold and shape etc.
Consider, pays the utmost attention to the enclosed inside (package) of engine room.
In addition, turbocharger engine uses intercooler system, charge air cooler arrangement is to pass through air-cooled type, water-cooled type
Deng by the fresh air of sucking i.e., air-breathing cools down.
As described above, previous induction mnifold is configured to have inlet plenum and multiple runners and vapour from inlet plenum branch
Each runner outstanding structure of the end of each suction port of cylinder cap to induction mnifold.Therefore, because of induction mnifold and cylinder cover
The raising that structure is complicated and leads to its fee of material and manufacturing cost etc..
Utility model content
Utility model project to be solved
The utility model proposes to solve the problems, such as described above, it is intended that providing a kind of internal combustion engine suction
Gas system by the integration type structure for the breathing space that induction mnifold is configured to have single, simply forms the suction of cylinder cover
Gas access structure, the breathing space that intercooler is easily installed on to induction mnifold, thus not only save manufacturing cost, additionally it is possible to
Improve assemblability.
For solving the means of technical problem
The utility model for realizing purpose as described above is a kind of internal combustion engine air-breathing system equipped with booster
System comprising：
It is configured to the induction mnifold with the integration type structure of breathing space and opening；
It is configured at the intercooler of the breathing space of above-mentioned induction mnifold；With
Cylinder cover with multiple suction ports,
Wherein, the side that above-mentioned induction mnifold is connected to the opening of above-mentioned breathing space with each suction port of said cylinder lid
Formula in conjunction with said cylinder lid,
Above-mentioned induction mnifold can have the entrance in conjunction with air intake duct.
Above-mentioned induction mnifold can have the mounting hole for installing intercooler.
Above-mentioned induction mnifold has a manifold bodies for limiting above-mentioned breathing space, and above-mentioned manifold bodies are by first part and the
Two parts are constituted, and above-mentioned second part can have the volume bigger than above-mentioned first part.
Above-mentioned second part is more prominent to a side direction than above-mentioned first part, so as in the inside of above-mentioned second part
Space forms admission space.
Above-mentioned entrance is formed in above-mentioned second part, so that above-mentioned admission space can be connected to above-mentioned entrance.
Above-mentioned intercooler can have the flange in conjunction with above-mentioned mounting hole.
Above-mentioned induction mnifold can have the limiting section limited to the position of above-mentioned intercooler.
The end of each suction port of said cylinder lid can have the curved portion that curved surface is formed with radii fixus.
Above-mentioned induction mnifold has a flange for the periphery for being formed in above-mentioned opening, the flange of above-mentioned induction mnifold can with it is upper
The mounting surface for stating cylinder cover combines.
The mounting surface of said cylinder lid can be formed flatly.
Above-mentioned induction mnifold can have the multiple connectors being connected to the coolant flow path of above-mentioned intercooler.
The effect of utility model
According to the utility model, multiple air-breathing runners from induction mnifold and multiple combustion chambers accordingly branch are omitted
(air suction way) is made of the inner space of induction mnifold single breathing space, can correspondingly make the suction end of cylinder cover
Mouth structure more simplifies, and moreover, by the way that intercooler to be installed on to the breathing space of induction mnifold, can not only save material
Take and cost etc., additionally it is possible to increase substantially assemblability, thus, it is possible to effectively realize the enclosed inside of engine room.
Detailed description of the invention
Fig. 1 is the attached drawing for illustrating the internal combustion engine of embodiment according to the present utility model.
Fig. 2 is the induction mnifold and cylinder cover for illustrating the internal combustion engine suction system of embodiment according to the present utility model
The sectional view of integrated structure.
Fig. 3 is the perspective view for illustrating the induction mnifold of internal combustion engine suction system of embodiment according to the present utility model.
Fig. 4 is the induction mnifold and cylinder cover for illustrating the internal combustion engine suction system of embodiment according to the present utility model
The perspective view of integrated structure.
Fig. 5 is the air-breathing sky illustrated to the induction mnifold of the internal combustion engine suction system of embodiment according to the present utility model
Between it is middle insertion intercooler before state perspective view.
Fig. 6 is the air-breathing sky illustrated to the induction mnifold of the internal combustion engine suction system of embodiment according to the present utility model
Between it is middle insertion intercooler process perspective view.
Fig. 7 is to illustrate the intercooler of the internal combustion engine suction system of embodiment according to the present utility model to be completely inserted into suction
The perspective view of the state of the breathing space of gas manifold.
Fig. 8 is the suction port for illustrating the cylinder cover of internal combustion engine suction system of embodiment according to the present utility model
Perspective view.
Fig. 9 is the sectional view illustrated along the line A-A of Fig. 2.
Description of symbols
1：Engine 10：Suction system
11：Cylinder cover 16：Intercooler
17：Flange 18：Curved portion
20：Exhaust system 30：Induction mnifold
31：Breathing space 31a：Admission space
32：Manifold bodies 33：Flange
34：Entrance 35：First part
36：Second part 37：Curvature portion
50：Turbocharger 51：Compressor
52：Turbine 53：Rotary shaft
Specific embodiment
In the following, the section Example of the utility model is described in detail by the attached drawing illustrated.It should notice, to each
When the constituent element of attached drawing marks appended drawing reference, to the greatest extent may be used for identical constituent element when expression on other drawings
It is labelled with identical appended drawing reference to energy.In addition, judging when illustrating the embodiments of the present invention for related known structure
Or function illustrates when can interfere the understanding to the embodiments of the present invention, description is omitted.
When illustrating the constituent element of the embodiments of the present invention, the arts such as first, second, A, B, (a), (b) can be used
Language.These terms are only used to differentiate this composition element and other constituent elements, this composition is not limited because of the term
Essence, order or sequence of element etc..In addition, used herein includes technology art in not other undefined situation
All terms of language or scientific term have and the normally understood meaning of those skilled in the art belonging to the utility model
Identical meaning.As on the dictionary that generally uses defined term should be interpreted that with from the context of correlation technology possessed by
The consistent meaning of meaning, in this application without in clearly undefined situation, should not be construed as ideal or excessively form
Meaning.
Referring to Fig.1, engine (1) can have the cylinder block for having multiple combustion chambers (1a, 1b, 1c, 1d, 1e, 1f).Vapour
Cylinder cap (11) can be incorporated into the cylinder block of engine (1), cylinder cover (11) can have with each combustion chamber (1a, 1b, 1c, 1d,
1e, 1f) multiple air suction ways (2a, 2b, 2c, 2d, 2e, 2f) for being respectively communicated with and multiple exhaust channels (3a, 3b, 3c, 3d, 3e,
3f)。
By extraneous gas be transmitted to each combustion chamber (1a, 1b, 1c, 1d, 1e, 1f) suction system (10) and will be from starting
The exhaust gas of machine (1) discharge, which is expelled to external exhaust system (20), can be connected to engine (1).
Suction system (10) may include the air filter (13) and and cylinder for being configured at the entrance side of air intake duct (15)
Cover the induction mnifold (30) that (11) combine.
Exhaust system (20) may include the exhaust valve (23) and and cylinder cover for being configured at the outlet side of exhaust pipe (25)
(11) exhaust manifold (21) combined.Exhaust manifold (21) can have can with each exhaust channel (2a, 2b, 2c, 2d, 2e,
The multiple runners (21a, 21b, 21c, 21d, 21e, 21f) 2f) being respectively communicated with.
Booster can be mounted on the midway of air intake duct (15), and booster can be turbocharger (50) and/or super
Any one of booster (not shown).The structure that turbocharger (50) is installed on air intake duct (15) is instantiated in Fig. 1, is such as schemed
It is illustrated in 1, turbocharger (50) may include being installed on the compressor (51) of air intake duct (15) and being installed on exhaust pipe (25)
Turbine (52).Compressor (51) and turbine (52) can be connected to each other by a rotary shaft (53), as a result, compressor
(51) it can be rotated together by a rotary shaft (53) with turbine (52).The exhaust gas of high temperature passes through whirlpool via exhaust pipe (25)
Turbine (52), the rotary force of turbine (52) can be transmitted to compressor (51) by rotary shaft (53) as a result, compressor (51)
Sucked extraneous gas can be compressed using its rotary force.
On the other hand, temperature is possible to get higher when compressing extraneous gas by the compressor (51) of turbocharger (50), by
The efficiency of this engine is possible to decline, therefore can configure intercooler (16) in the downstream side of compressor (51).
The EGR that can configure recycles a part for the exhaust gas being discharged via exhaust pipe (25) to engine (1) side is returned
Road (60).EGR circuit (60) may include being connected to exhaust pipe (25) to the EGR pipe (61) and configuration between air intake duct (15)
Cooler for recycled exhaust gas (62) and EGR valve (63) in EGR pipe (61).On the other hand, it is being arranged although instantiating EGR circuit (60) in Fig. 1
Configuration is the case where the downstream side of turbine (52) constitutes low-pressure EGR loop on tracheae (25), but the utility model is not limited to
This, EGR circuit (60) can also be configured and constitute high-pressure EGR loop in the upstream side of turbine (52).
Exhaust system (20) may include the after-treatment device (24, after for being configured at the downstream side of turbine (52)
Treatment apparatus), after-treatment device (24) can by such as DOC, DPF, SCR etc. various after-treatment components (24a,
It 24b) combines and constitutes.
Referring to Fig. 2 to Fig. 9, the suction system (10) of embodiment according to the present utility model may include that inside has air-breathing
The induction mnifold (30) in space (31, intake volume).Breathing space (31) are incorporated in via the air-breathing of air intake duct (15)
It is interior, air-breathing can be evenly distributed in the breathing space (31) cylinder cover (11) suction port (11a, 11b, 11c, 11d,
11e、11f)。
Induction mnifold (30) may include the integration type manifold master that space is formed with a breathing space (31) inside it
Body (32).
Manifold bodies (32) can have the top wall (41, top wall) in portion disposed thereon, positioned at the lower part of its underpart
Wall (42, bottom wall), the rear wall (43, rear wall) positioned at its rear, the first side wall positioned at one side (44,
First lateral wall), be located at the first side wall (44) opposite side second sidewall (45, second lateral
wall).Breathing space (31) can be by top wall (41), lower part wall (42), rear wall (43), the first side wall (44) and second side
Wall (45) limits.
Manifold bodies (32) can have the opening (32a) being formed in front of it.The opening (32a) of manifold bodies (32) can
To be directly connected to the inhalation port (11a, 11b, 11c, 11d, 11e, 11f) of cylinder cover (11), the periphery of (32a) of being open can be with
It is formed with flange (33).
Manifold bodies (32) can be combined by flange (33) and cylinder cover (11), as a result, the air-breathing of manifold bodies (32)
Space (31) can be connected to the inhalation port (11a, 11b, 11c, 11d, 11e, 11f) of cylinder cover (11).
In this way, multiple air-breathing runners (air suction way) are removed from induction mnifold (30), by single according to the utility model
Breathing space (31) constitutes the inner space of induction mnifold (30), and thus, it is possible to significantly save the material of induction mnifold (30)
Take, weight, manufacturing cost etc..
Flange (33) can have multiple fastener holes (33a), and being anchored on each fastener hole (33a) by fastener makes flange
(33) it is combined with cylinder cover (11).Manifold bodies (32) could be formed with groove portion (32b) corresponding with each fastener hole (32a), slot
Portion (32b) can extend along the width direction of manifold bodies (32).Fastener is being fastened on each fastener hole by groove portion (32b)
When (32a), fastening tool of such as screwdriver etc. can be made to be positioned at groove portion (32b) with a column, therefore can be in engine (1)
Narrow working space in be very easy to fastening tool close.Due to manifold bodies (32) have extend longlyer it is multiple
Groove portion (32b), so as to ensure the rigidity of manifold bodies (32).
Cylinder cover (11) can have for the mounting surface (12) in conjunction with flange (33), and mounting surface (12) can be with level terrain
At.The flange (33) of manifold bodies (32) can be tightly engaged as a result, so as to substantially ensure the suction of induction mnifold (30)
The leakproofness of headroom (31).
Manifold bodies (32) could be formed with the entrance (34) being connected to breathing space (31), can seal in entrance (34)
Ground is combined with air intake duct (15).According to an example, entrance (34) can be formed in second sidewall (45).
It, can be configured with for being suitable for by air-breathing in the breathing space (31) of manifold bodies (32) as shown in Fig. 2 and Fig. 3
Ground carries out cooling intercooler (16), and intercooler (16) can be by cooling down the water-cooled intercooler structure of air-breathing using coolant
At.Water-cooled intercooler (16) can have the coolant circuit (not shown) that coolant recycles inside it, manifold bodies
(32) the inflow connector (16a) being connected to the coolant circuit of water-cooled intercooler (16) and stream be could be formed in one side wall
Connector (16b) out, coolant hose (16c, 16d) can connect in inflow connector (16a) and outflow connector (16b).According to one
Example, second sidewall (45) can be formed in by flowing into connector (16a) and outflow connector (16b).
In this way, material can not only be saved since intercooler (16) is installed on the breathing space (31) of induction mnifold (30)
Take and cost etc., additionally it is possible to promote assemblability, significantly so as to make the internal component of engine room become more effective.
As shown in Fig. 5 into Fig. 7, the mounting hole (39) for installing intercooler (16) can be formed in manifold bodies (32)
Side, mounting hole (39) can be formed in the opposite side of entrance (34).Intercooler (16) can be received by mounting hole (39)
It is contained in the breathing space (31) of manifold bodies (32).According to an example, mounting hole (39) can be formed in the first side wall (44).
It could be formed with flange (17) in one end of intercooler (16), make flange (17) and manifold bodies using fastener etc.
(32) mounting hole (39) periphery combines, and thus, it is possible to ensure the leakproofness of the breathing space (31) for manifold bodies (32).
The inside of manifold bodies (32) could be formed with the limiting section (38) for limiting the position of intercooler (16), pass through limit
Portion (38) can be formed between intercooler (16) and the suction port (11a, 11b, 11c, 11d, 11e, 11f) of cylinder cover (11)
Insulating space (38a), from there through the air-breathing of intercooler (16) can uniformly and stably be assigned to multiple suction ports (11a,
11b、11c、11d、11e、11f)。
Manifold bodies (32) can be made of first part (35) and second part (36), and second part (36) can have
The volume bigger than first part (35).It can be formed as second part (36) more (to open to a side direction than first part (35)
The opposite direction of mouth (32a)) structure outstanding.Due to the protrusion structure of second part (36), in the inside of second part (36)
Space can be additionally formed with admission space (31a).In this way, passing through the protrusion structure of second part (36), in induction mnifold
(30) inside is additionally formed with admission space (31a), so as to integrally increase the inner space of induction mnifold (30).
Second part (36) is adjacent with second sidewall (45), and entrance (34) is formed in second part (36), as a result, entrance
(34) it can be directly connected to admission space (31a).In this way, be directly connected to by admission space (31a) with entrance (34), via
The air-breathing (air or EGR gas and the mixed gas of air etc.) that entrance (34) flows into is accommodated in admission space (31a) first, by
This can steadily ensure the storage amount of air-breathing, in addition, the pressure in admission space (31a) interior air-breathing can be homogenized
(equalize).The air-breathing for being accommodated in admission space (31a) can be assigned to cylinder cover by intercooler (16) after cooling
(11) each suction port (11a, 11b, 11c, 11d, 11e, 11f).
In this way, the utility model does not stablize the storage amount for ensuring air-breathing merely with admission space (31a), and make air-breathing
Equalization of pressure, thus, it is possible to air-breathing is evenly distributed to multiple suction ports (11a, 11b, 11c, 11d, 11e, 11f).
It could be formed with curvature portion (37) in the part that first part (35) connect with second part (36), thus air-breathing is empty
Between (31) and admission space (31a) progressive connection, so as to evenly distribute air-breathing and can ensure manifold bodies (32)
Rigidity.
As shown in Fig. 8 and Fig. 9, the flange (33) of the manifold bodies (32) of induction mnifold (30) is incorporated into cylinder cover (11)
Mounting surface (12), do not need the end of each suction port (11a, 11b, 11c, 11d, 11e, 11f) of cylinder cover (11) as a result,
It is prominent to induction mnifold (30).Therefore, by by each suction port (11a, 11b, 11c, 11d, 11e, 11f) of cylinder cover (11)
End deleted to induction mnifold (30) structure outstanding, can significantly save its fee of material, weight, manufacturing cost etc..
According to embodiment, the end of each suction port (11a, 11b, 11c, 11d, 11e, 11f) of cylinder cover (11) can be with
With the curved portion (18) for forming curved surface with radii fixus, air-breathing can smoothly flow therein each suction port by curved portion (18)
(11a、11b、11c、11d、11e、11f)。
The explanation of only progress exemplary to the technical concept of the utility model described above, the affiliated technology of the utility model
The technical staff in field can carry out various modifications and deform in the range of the characteristic of the essence without departing from the utility model.
Embodiment disclosed in the utility model is not used to limit the technical concept of the utility model as a result, but uses
In being illustrated, the range of the technical concept of the utility model is not limited because of these embodiments.The protection of the utility model
Range should explain that all technical concepts in equivalency range should belong to the power of the utility model according to claimed range
Within the scope of benefit.
Claims (11)
1. a kind of internal combustion engine suction system is the internal combustion engine suction system equipped with booster, the spy of the suction system
Sign is, including：
The induction mnifold being made of the integration type structure with breathing space and opening；
It is configured at the intercooler of the breathing space of the induction mnifold；With
Cylinder cover with multiple suction ports,
Wherein, the induction mnifold in such a way that the opening of the breathing space is connected to each suction port of the cylinder cover with
The cylinder cover combines,
The induction mnifold has the entrance in conjunction with air intake duct.
2. internal combustion engine suction system as described in claim 1, it is characterised in that：
The induction mnifold has the mounting hole for installing intercooler.
3. internal combustion engine suction system as described in claim 1, it is characterised in that：
The induction mnifold has the manifold bodies for limiting the breathing space, and the manifold bodies are by first part and second
Divide and constitute, the second part has the volume bigger than the first part.
4. internal combustion engine suction system as claimed in claim 3, it is characterised in that：
The second part is more prominent to a side direction than the first part, is formed in the inner space of the second part
Admission space.
5. internal combustion engine suction system as claimed in claim 4, it is characterised in that：
The entrance is formed in the second part, and the admission space is connected to the entrance.
6. internal combustion engine suction system as claimed in claim 2, it is characterised in that：
The intercooler has the flange in conjunction with the mounting hole.
7. internal combustion engine suction system as described in claim 1, it is characterised in that：
The induction mnifold has the limiting section limited to the position of the intercooler.
8. internal combustion engine suction system as described in claim 1, it is characterised in that：
The end of each suction port of the cylinder cover has the curved portion that curved surface is formed with radii fixus.
9. internal combustion engine suction system as described in claim 1, it is characterised in that：
The induction mnifold has the flange for the periphery for being formed in the opening, the flange of the induction mnifold and the cylinder cover
Mounting surface combine.
10. internal combustion engine suction system as claimed in claim 2, it is characterised in that：
The mounting surface of the cylinder cover is flat.
11. internal combustion engine suction system as described in claim 1, it is characterised in that：
The induction mnifold has the multiple connectors being connected to the coolant flow path of the intercooler.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2017-0154857 | 2017-11-20 | ||
| KR1020170154857A KR20190057654A (en) | 2017-11-20 | 2017-11-20 | Intake systme for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169024U true CN208169024U (en) | 2018-11-30 |
Family
ID=64371915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820476393.7U Expired - Fee Related CN208169024U (en) | 2017-11-20 | 2018-04-04 | Internal combustion engine suction system |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20190057654A (en) |
| CN (1) | CN208169024U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102485668B1 (en) | 2019-05-17 | 2023-01-05 | 주식회사 엘지에너지솔루션 | Separator for electrochemical device and electrochemical device containing the same |
-
2017
- 2017-11-20 KR KR1020170154857A patent/KR20190057654A/en not_active Application Discontinuation
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2018
- 2018-04-04 CN CN201820476393.7U patent/CN208169024U/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| KR20190057654A (en) | 2019-05-29 |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |