CN202300606U - Engine hot end assembly - Google Patents
Engine hot end assembly Download PDFInfo
- Publication number
- CN202300606U CN202300606U CN2011203201998U CN201120320199U CN202300606U CN 202300606 U CN202300606 U CN 202300606U CN 2011203201998 U CN2011203201998 U CN 2011203201998U CN 201120320199 U CN201120320199 U CN 201120320199U CN 202300606 U CN202300606 U CN 202300606U
- Authority
- CN
- China
- Prior art keywords
- hot
- catalyst converter
- engine assembly
- side engine
- numbers
- 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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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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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- Exhaust Silencers (AREA)
- Supercharger (AREA)
Abstract
The utility model provides an engine hot end assembly, which mainly comprises an engine exhaust manifold and a catalyst, and is characterized in that: a turbocharger is connected between the engine exhaust manifold and the catalyst. The engine hot end assembly provided by the utility model has the advantages that: the production efficiency is high, and the service life is long; a stainless steel material with a thin wall, light weight, a small specific heat capacity and a smooth surface is taken as an air channel of the exhaust manifold, and front and back integrated flanges are adopted, so that higher strength and higher airtightness are achieved; and due to the adoption of a converter front shell and a heat insulating cover on a ternary catalytic converter, exhausted automobile tail gas can meet a higher emission standard requirement.
Description
Technical field
The utility model relates to the numbers of hot-side engine assembly.
Background technique
The available engine gas exhaust manifold adopts the stainless steel weldment of cast member or natural aspiration state.
Cast member manufacturing efficiency is not high, and operating condition is abominable, and environment is had pollution.
The stainless steel weldment of natural aspiration state, the air quantity that gets into the firing chamber is few, and fuel can not fully burn, and causes automobile can't satisfy current environmental requirement, and the exhaust gas utilization of discharging is insufficient, and the efficient of motor is low.
Summary of the invention
The purpose of the utility model is to provide enmgine exhaust and the catalyst converter that a kind of manufacturing efficiency is high, transformation efficiency is high, the used heat utilization ratio is high.
The utility model provides a kind of numbers of hot-side engine assembly, mainly comprises enmgine exhaust and catalyst converter, it is characterized in that: be connected to turbosupercharger between enmgine exhaust and the catalyst converter.
The numbers of hot-side engine assembly that the utility model provides, its turbosupercharger can be connected with five hole flanges on being welded on the catalyst converter front case with bolt, to increase sealing and the join strength that connects, improves the tightness of product.
The numbers of hot-side engine assembly that the utility model provides, its enmgine exhaust can be welded by upper shell and lower shell body.
The numbers of hot-side engine assembly that the utility model provides, the forward flange of its enmgine exhaust, rear flange and air flue can be integrally welded, to gain in strength, improve the tightness of product.
The numbers of hot-side engine assembly that the utility model provides can be provided with lambda sensor and use nut on the front case of its catalyst converter, so that lambda sensor is installed.
The numbers of hot-side engine assembly that the utility model provides can all have thermal shield on its catalyst converter and the front case thereof, to improve thermal insulation property.
The numbers of hot-side engine assembly that the utility model provides, the thermal shield on its catalyst converter can be formed by two half of thermal shield riveted joints, with reduced volume.
The numbers of hot-side engine assembly that the utility model provides can be provided with stud bolt on the rear flange of its catalyst converter, so that connection.
The numbers of hot-side engine assembly that the utility model provides; Its advantage is: manufacturing efficiency is high, and long service life adopts that wall is thin, light weight, little, the ganoid stainless steel of specific heat capacity be as the air flue of gas exhaust manifold; The integral type flange has better intensity and sealing before and after adopting; Thermal shield on converter front case and the three-way catalytic converter can make the vehicle exhaust of discharging can satisfy higher emission standard requirement.
Description of drawings
Fig. 1 is the structural representation of numbers of hot-side engine assembly.
Embodiment
Embodiment 1
The numbers of hot-side engine assembly, its structure is as shown in Figure 1, comprises enmgine exhaust 1 and catalyst converter 3, is connected to turbosupercharger 2 between enmgine exhaust 1 and the catalyst converter 3; Turbosupercharger 2 usefulness bolts are connected with five hole flanges 3.2 on being welded on catalyst converter front case 3.1; Enmgine exhaust 1 is welded by upper shell and lower shell body, and the forward flange of enmgine exhaust 1, rear flange and air flue are integrally welded; The front case 3.1 of catalyst converter is provided with lambda sensor and uses nut, on catalyst converter 3 and the front case 3.1 thereof thermal shield 3.3 is arranged all, and the thermal shield 3.3 on the catalyst converter 3 is formed by two half of thermal shield riveted joints, and the rear flange of catalyst converter 3 is provided with two stud bolts 3.4.
Claims (10)
1. a numbers of hot-side engine assembly mainly comprises enmgine exhaust and catalyst converter, it is characterized in that: be connected to turbosupercharger between enmgine exhaust and the catalyst converter.
2. according to the described numbers of hot-side engine assembly of claim 1, it is characterized in that: said turbosupercharger is connected with five hole flanges on being welded on the catalyst converter front case with bolt.
3. according to the described numbers of hot-side engine assembly of claim 1, it is characterized in that: said enmgine exhaust is welded by upper shell and lower shell body.
4. according to the described numbers of hot-side engine assembly of claim 2, it is characterized in that: said enmgine exhaust is welded by upper shell and lower shell body.
5. according to the described numbers of hot-side engine assembly of one of claim 1-4, it is characterized in that: the forward flange of said enmgine exhaust, rear flange and air flue are integrally welded.
6. according to the described numbers of hot-side engine assembly of one of claim 1-4, it is characterized in that: thermal shield is all arranged on said catalyst converter and the front case thereof.
7. according to the described numbers of hot-side engine assembly of claim 5, it is characterized in that: thermal shield is all arranged on said catalyst converter and the front case thereof.
8. according to the described numbers of hot-side engine assembly of claim 6, it is characterized in that: the thermal shield on the said catalyst converter is formed by two half of thermal shield riveted joints.
9. according to the described numbers of hot-side engine assembly of claim 7, it is characterized in that: the thermal shield on the said catalyst converter is formed by two half of thermal shield riveted joints.
10. according to claim 1,2,3,4,7,8 or 9 described numbers of hot-side engine assemblies, it is characterized in that: the front case of said catalyst converter is provided with lambda sensor and is provided with stud bolt with the rear flange of nut and/or catalyst converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203201998U CN202300606U (en) | 2011-08-30 | 2011-08-30 | Engine hot end assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203201998U CN202300606U (en) | 2011-08-30 | 2011-08-30 | Engine hot end assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202300606U true CN202300606U (en) | 2012-07-04 |
Family
ID=46369527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203201998U Expired - Fee Related CN202300606U (en) | 2011-08-30 | 2011-08-30 | Engine hot end assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202300606U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206289A (en) * | 2013-04-08 | 2013-07-17 | 重庆长安汽车股份有限公司 | Supercharger engine hot end heat insulating shield assembly |
| EP2703615A1 (en) * | 2012-08-28 | 2014-03-05 | Hyundai Motor Company | Exhaust system comprising a turbocharger, catalytic converter and a connection pipe |
| CN104100347A (en) * | 2013-04-08 | 2014-10-15 | 重庆长安汽车股份有限公司 | Integrated heat shield assembly for turbocharged gasoline engine |
| CN104100345A (en) * | 2013-04-07 | 2014-10-15 | 上海通用汽车有限公司 | Exhaust system as well as engine and automobile comprising exhaust system |
| CN107109998A (en) * | 2014-12-25 | 2017-08-29 | 本田技研工业株式会社 | The waste gas purification apparatus of internal combustion engine |
| CN108343498A (en) * | 2017-12-13 | 2018-07-31 | 江苏多为泵业股份有限公司 | A kind of exhaust flange assembly |
-
2011
- 2011-08-30 CN CN2011203201998U patent/CN202300606U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2703615A1 (en) * | 2012-08-28 | 2014-03-05 | Hyundai Motor Company | Exhaust system comprising a turbocharger, catalytic converter and a connection pipe |
| CN104100345A (en) * | 2013-04-07 | 2014-10-15 | 上海通用汽车有限公司 | Exhaust system as well as engine and automobile comprising exhaust system |
| CN103206289A (en) * | 2013-04-08 | 2013-07-17 | 重庆长安汽车股份有限公司 | Supercharger engine hot end heat insulating shield assembly |
| CN104100347A (en) * | 2013-04-08 | 2014-10-15 | 重庆长安汽车股份有限公司 | Integrated heat shield assembly for turbocharged gasoline engine |
| CN104100347B (en) * | 2013-04-08 | 2016-06-29 | 重庆长安汽车股份有限公司 | A kind of integrated form heat shield assembly of supercharging gasoline engine |
| CN107109998A (en) * | 2014-12-25 | 2017-08-29 | 本田技研工业株式会社 | The waste gas purification apparatus of internal combustion engine |
| CN108343498A (en) * | 2017-12-13 | 2018-07-31 | 江苏多为泵业股份有限公司 | A kind of exhaust flange assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20200830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |