CN110792534A - Water outlet adapter of integrated EGR valve - Google Patents
Water outlet adapter of integrated EGR valve Download PDFInfo
- Publication number
- CN110792534A CN110792534A CN201911194848.1A CN201911194848A CN110792534A CN 110792534 A CN110792534 A CN 110792534A CN 201911194848 A CN201911194848 A CN 201911194848A CN 110792534 A CN110792534 A CN 110792534A
- Authority
- CN
- China
- Prior art keywords
- flange
- egr
- air inlet
- water
- water outlet
- 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
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Classifications
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- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/12—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems characterised by means for attaching parts of an EGR system to each other or to engine parts
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- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
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- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
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- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
- F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model provides an go out water adapter of integrated EGR valve, relates to a part for the vehicle cooling. The water outlet adapter body is of a vertical cylindrical structure, a water outlet pipe flange is arranged at the top end, a water through hole is formed in the side wall, a cylinder cover flange is arranged at the bottom end, a water temperature sensor flange is arranged outside the water through hole, and a first mounting unthreaded hole is formed in the side wall of the cylinder cover flange; the EGR air passage and the water outlet adapter body are integrally formed, one end of the EGR air passage, which is far away from the water temperature sensor flange, is provided with an air inlet manifold flange, the bottom end of the EGR air passage is provided with an air passage inlet flange, the top end of the EGR air passage is provided with an EGR air inlet flange, and two sides of the air inlet manifold flange are provided with first threaded holes; and two mounting unthreaded holes II are formed in two sides of the air passage inlet flange, two EGR air inlets are formed in the middle of the EGR air inlet flange, threaded holes II are formed in two sides of the EGR air inlet flange, and the air passage inlet flange, the EGR air inlet flange and the air inlet manifold flange are arranged according to the gas flowing direction. The invention can meet the operability of adapting the water pipe and assembling the EGR valve, does not increase the overall volume of the external profile of the engine, and has simple structure and convenient use and maintenance.
Description
Technical Field
The invention relates to a part for cooling an automobile, in particular to a water outlet adapter of an integrated EGR valve.
Background
At present, an EGR valve for an existing gasoline engine is generally directly mounted on a cylinder cover, the EGR valve is more and more compact in arrangement along with the fact that the volume of a small-displacement engine is smaller and smaller, subsequent mounting cannot be guaranteed in a mounting mode of directly mounting the EGR valve on the cylinder cover, and the EGR valve is inconvenient to maintain.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides an outlet adapter of an integrated EGR valve.
The invention adopts the following technical scheme: a water outlet adapter of an integrated EGR valve comprises a water outlet adapter body and an EGR air passage; the water outlet adapter is characterized in that the water outlet adapter body is of a cylindrical structure, the cylinder is vertically arranged, a water outlet pipe flange is fixed at the top end of the cylinder, a water through hole is formed in the side wall of the cylinder, a water temperature sensor flange is arranged on the outer side of the water through hole, a threaded mounting hole is formed in the water temperature sensor flange, a cylinder cover flange is arranged at the bottom end of the cylinder, and a plurality of mounting light holes I are formed in the side wall of the cylinder cover flange along the circumferential direction of the; the EGR air passage and the water outlet adapter body are integrally formed, an air inlet manifold flange is arranged at one end, away from the water temperature sensor flange, of the EGR air passage, and a threaded hole I is formed in each of two sides of the air inlet manifold flange; the bottom of EGR air flue closes on air intake manifold flange department and is equipped with air flue entry flange, the both sides of air flue entry flange are equipped with a mounting light hole two respectively, and the top of EGR air flue is equipped with EGR air inlet flange, the middle part of EGR air inlet flange is equipped with two EGR air inlets, and the both sides of EGR air inlet flange are equipped with a screw hole two respectively, air flue entry flange, EGR air inlet flange and air intake manifold flange set gradually according to the gas flow direction.
Compared with the prior art, the invention has the beneficial effects that:
when the EGR valve is installed, the water outlet switching structure of the integrated EGR channel is used for transitional connection, so that the water pipe switching and the EGR valve assembling operability can be met, the overall size of the external profile of the engine is not increased, the structure is simple, and the use and the maintenance are convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention from the front;
fig. 2 is a rear view of fig. 1.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying 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 invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1-2, the invention discloses a water outlet adapter of an integrated EGR valve, which comprises a water outlet adapter body and an EGR gas passage; the water outlet adapter is characterized in that the water outlet adapter body is of a cylinder structure, the cylinder is vertically arranged, a water outlet pipe flange 1 is fixed at the top end of the cylinder, a water through hole is formed in the side wall of the cylinder, a water temperature sensor flange 2 is arranged on the outer side of the water through hole, a threaded mounting hole is formed in the water temperature sensor flange 2, a cylinder cover flange 3 is arranged at the bottom end of the cylinder, and a plurality of (three) mounting unthreaded holes I7 are formed in the side wall of the cylinder cover flange 3 along the circumferential direction; the EGR air passage and the water outlet adapter body are integrally formed, an air inlet manifold flange 5 is arranged at one end, away from the water temperature sensor flange 2, of the EGR air passage, and a threaded hole I9 is formed in each of two sides of the air inlet manifold flange 5; the bottom of EGR air flue is close to air intake manifold flange 5 department and is equipped with air flue entry flange 6, the both sides of air flue entry flange 6 are equipped with two 10 of a mounting light hole respectively, and the top of EGR air flue is equipped with EGR air inlet flange 4, the middle part of EGR air inlet flange 4 is equipped with two EGR air inlets, and the both sides of EGR air inlet flange 4 are equipped with two 8 of a screw hole respectively, air flue entry flange 6, EGR air inlet flange 4 and air intake manifold flange 5 set gradually according to the gas flow direction.
The second embodiment is as follows: as shown in fig. 1 and 2, in the present embodiment, a first specific embodiment is further described, and the plurality of (three) first mounting unthreaded holes 7 are uniformly distributed along the circumferential direction of the side wall of the cylinder head flange 3.
Water enters the water outlet adapter body from the cylinder cover flange 3 through the cylinder cover, is in contact induction with the water temperature sensor through the water temperature sensor flange 2, and finally enters the water pipe through the water outlet pipe flange 1, so that the water adapter function is realized.
The gas of cylinder cap gets into EGR air flue part through air flue entry flange 6, and through EGR air inlet flange 4 and EGR valve intercommunication, the gas through EGR valve passes through air intake manifold flange 5 at last, realizes opening and closing of EGR passageway under the control of EGR valve.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The utility model provides an go out water adapter of integrated EGR valve which characterized in that: the EGR valve comprises a water outlet adapter body and an EGR air passage; the water outlet adapter is characterized in that the water outlet adapter body is of a cylinder structure, the cylinder is vertically arranged, a water outlet pipe flange (1) is fixed at the top end of the cylinder, a water through hole is formed in the side wall of the cylinder, a water temperature sensor flange (2) is arranged on the outer side of the water through hole, a threaded mounting hole is formed in the water temperature sensor flange (2), a cylinder cover flange (3) is arranged at the bottom end of the cylinder, and a plurality of mounting unthreaded holes I (7) are formed in the side wall of the cylinder cover flange (3) along the circumferential; the EGR air passage and the water outlet adapter body are integrally formed, an air inlet manifold flange (5) is arranged at one end, away from the water temperature sensor flange (2), of the EGR air passage, and a first threaded hole (9) is formed in each of two sides of the air inlet manifold flange (5); the bottom of EGR air flue is close to air intake manifold flange (5) department and is equipped with air flue entry flange (6), the both sides of air flue entry flange (6) are equipped with one installation unthreaded hole two (10) respectively, and the top of EGR air flue is equipped with EGR air inlet flange (4), the middle part of EGR air inlet flange (4) is equipped with two EGR air inlets, and the both sides of EGR air inlet flange (4) are equipped with a screw hole two (8) respectively, air flue entry flange (6), EGR air inlet flange (4) and air intake manifold flange (5) set gradually according to the gas flow direction.
2. The water outlet adapter of an integrated EGR valve of claim 1, wherein: and the first mounting unthreaded holes (7) are uniformly distributed along the circumferential direction of the side wall of the cylinder cover flange (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911194848.1A CN110792534A (en) | 2019-11-28 | 2019-11-28 | Water outlet adapter of integrated EGR valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911194848.1A CN110792534A (en) | 2019-11-28 | 2019-11-28 | Water outlet adapter of integrated EGR valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110792534A true CN110792534A (en) | 2020-02-14 |
Family
ID=69446676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911194848.1A Pending CN110792534A (en) | 2019-11-28 | 2019-11-28 | Water outlet adapter of integrated EGR valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110792534A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201751548U (en) * | 2010-07-09 | 2011-02-23 | 上汽通用五菱汽车股份有限公司 | Engine water outlet support |
| CN102937057A (en) * | 2012-10-29 | 2013-02-20 | 长城汽车股份有限公司 | Engine EGR (exhaust gas recirculation) system |
| CN205297776U (en) * | 2015-12-11 | 2016-06-08 | 东风康明斯发动机有限公司 | Can effectively release mounting structure of EGR valve and cooler assembly thermal stress |
| CN206329411U (en) * | 2016-12-10 | 2017-07-14 | 哈尔滨东安汽车动力股份有限公司 | A kind of EGR valve adapter |
| CN107664078A (en) * | 2016-07-29 | 2018-02-06 | 本田技研工业株式会社 | EGR device for explosive motor |
| CN108071523A (en) * | 2017-12-07 | 2018-05-25 | 潍柴动力股份有限公司 | A kind of EGR pipe and egr system |
| US20180274497A1 (en) * | 2017-03-27 | 2018-09-27 | Hyundai Motor Company | Engine having egr cooler |
| CN209308859U (en) * | 2018-12-08 | 2019-08-27 | 哈尔滨东安汽车动力股份有限公司 | A kind of new E GR system |
-
2019
- 2019-11-28 CN CN201911194848.1A patent/CN110792534A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201751548U (en) * | 2010-07-09 | 2011-02-23 | 上汽通用五菱汽车股份有限公司 | Engine water outlet support |
| CN102937057A (en) * | 2012-10-29 | 2013-02-20 | 长城汽车股份有限公司 | Engine EGR (exhaust gas recirculation) system |
| CN205297776U (en) * | 2015-12-11 | 2016-06-08 | 东风康明斯发动机有限公司 | Can effectively release mounting structure of EGR valve and cooler assembly thermal stress |
| CN107664078A (en) * | 2016-07-29 | 2018-02-06 | 本田技研工业株式会社 | EGR device for explosive motor |
| CN206329411U (en) * | 2016-12-10 | 2017-07-14 | 哈尔滨东安汽车动力股份有限公司 | A kind of EGR valve adapter |
| US20180274497A1 (en) * | 2017-03-27 | 2018-09-27 | Hyundai Motor Company | Engine having egr cooler |
| CN108071523A (en) * | 2017-12-07 | 2018-05-25 | 潍柴动力股份有限公司 | A kind of EGR pipe and egr system |
| CN209308859U (en) * | 2018-12-08 | 2019-08-27 | 哈尔滨东安汽车动力股份有限公司 | A kind of new E GR system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200214 |