CN206035620U - Middle exhaust manifold - Google Patents
Middle exhaust manifold Download PDFInfo
- Publication number
- CN206035620U CN206035620U CN201620976794.XU CN201620976794U CN206035620U CN 206035620 U CN206035620 U CN 206035620U CN 201620976794 U CN201620976794 U CN 201620976794U CN 206035620 U CN206035620 U CN 206035620U
- Authority
- CN
- China
- Prior art keywords
- arm
- house steward
- exhaust
- branch pipe
- inlet flange
- 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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Abstract
The utility model discloses a middle exhaust manifold relates to zero technical field in the engine, including inlet flange, house steward, the branch pipe, the branch pipe includes first branch pipe, the second branch pipe, first branch pipe one end is provided with inlet flange, the other end is linked together with house steward's upside, second branch pipe one end is provided with inlet flange, the other end is linked together with house steward's upside, first branch pipe becomes the V type with the second branch pipe, the house steward below is provided with the gas vent, the gas vent includes first gas vent, the second gas vent, an exhaust duct is formed with first branch pipe to first gas vent, the 2nd exhaust duct is formed with the second branch pipe to the second gas vent, the utility model provides an among the prior art blast pipe pipeline longer, stable inadequately between the pipeline, technical problem that the noise is big.
Description
Technical field
This utility model is related to engine component technical field, more particularly to a kind of intermediate manifold exhaust.
Background technology
At this stage, with the continuous improvement that user is required to automobile each side, also there is higher requirement to electromotor.Send out
Heart of the motivation as automobile, its performance are provided for each index of correlation of automobile and are most directly supported.Enmgine exhaust is
Automobile exhaust system critical piece, the High Temperature Gas that electromotor is produced when working flow through exhaust manifold discharge.Lead in engine exhaust
Domain, arranges because which concerns electromotor overall performance, parts, and the design of engine cabin, discharge standard etc., so, respectively
Automobile Enterprises are to the design requirement of the exhaust manifold of electromotor also more and more higher.It is for enmgine exhaust, most of
Exhaust manifold exist subject matter it is as follows：Exhaust pipe is longer, complex structure, casts high cost, between pipeline not enough
Stable, noise is big.
Authorization Notice No. is：The patent of 205047286 U of CN：A kind of structure of enmgine exhaust includes air inlet
Flange, exhaust headers, four exhaust manifold arms, gas outlet flange, reinforcement, EGR diffluence pass；Air inlet flange and go out
QI KOU flange is connected with exhaust headers respectively, and air inlet flange and gas outlet flange are distributed in exhaust headers both sides,
Exhaust headers are connected with air inlet flange by four exhaust manifold arms, solid in the intersection of four exhaust manifold arms
Determine reinforcement, the 4th exhaust manifold arm is mutually fixed with EGR diffluence pass, described gas outlet flange is in 30 ° with air inlet flange
Angle, described air inlet flange is rhombus, is provided with bolt hole, and outlet flange is triangle, is provided with bolt hole, four described rows
Gas manifold arm is streamlined, and air inlet horizontal pipe and outlet vertical pipeline junction are Rouno Cormer Pregrinding Wheel transition, wherein positioned at two
The first exhaust manifold arm and the 4th exhaust manifold arm of side is longer than positioned at middle second exhaust manifold arm and the 3rd row
Gas manifold arm, the patent processing cost are low while make the pipeline of air inlet to outlet more smooth, are easy to gas to flow, but should
It is longer that patent does not solve exhaust pipe, complex structure, casts high cost, is not sufficiently stable, the big technology of noise between pipeline
Problem.
Utility model content
The purpose of this utility model is to provide a kind of intermediate manifold exhaust, solve in prior art exhaust pipe compared with
Long, complex structure casts high cost, is not sufficiently stable, the big technical problem of noise between pipeline；
A kind of intermediate manifold exhaust, including air inlet flange, house steward, arm, the arm include the first arm, second
Pipe, described first arm one end are provided with air inlet flange, and the other end is connected with the upside of house steward, and described second arm one end sets
Be equipped with air inlet flange, the other end is connected with the upside of house steward, first arm and the second arm into V-type, under the house steward
Side is provided with air vent, and the air vent includes first row QI KOU, second exhaust port, the first row QI KOU and the first arm group
Into first exhaust pipeline, the second exhaust port constitutes second exhaust pipeline with the second arm.
On the basis of above-mentioned technical proposal, this utility model can also do following improvement：
Further, the first reinforcement is connected between first arm and the second arm, the beneficial effect walked using this
Fruit is to form triangle by the first reinforcement and first, second arm, improves stablizing for pipeline, reduces noise.
Further, the intersection of the intersection, the second arm and house steward of first arm and house steward is provided with the
Two reinforcements.
Further, the outer middle side part of the house steward is provided with supercharger interface, the supercharger interface respectively with first row
Feed channel, second exhaust pipeline are connected, and are to be provided with supercharger interface in the middle part of house steward using this beneficial effect for walking, and reduce
Duct length, increases the service life.
Further, the supercharger interface and house steward are into 30 degree.
Further, the air inlet flange is rhombus.
Further, multiple fixing holes are provided with below the house steward, are by fixing hole using this beneficial effect for walking
To fix house steward, it is ensured that stablizing when this utility model is installed.
Further, the house steward, arm adopt ductile cast iron material.
The beneficial effects of the utility model：
This utility model is a kind of intermediate manifold exhaust, and it includes house steward and arm, and wherein arm is connected with above house steward
Logical, house steward two ends can connect exhaust manifold again, so expand use range, can be suitable for various engines；This utility model
In the first arm, the second arm separately constitute an exhaust passage, can so reduce exhaust resistance；This utility model structure
Simply, use range is wide, and long service life.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of structural representation of the intermediate manifold exhaust described in this utility model specific embodiment；
Fig. 2 is a kind of shaft side figure of the intermediate manifold exhaust shown in Fig. 1；
Reference：
1- air inlet flanges；House steward 2-；3- arms；The first arms of 4-；The second arms of 5-；6- air vents；7- first exhausts
Mouthful；8- second exhaust port；9- first exhaust pipelines；10- second exhaust pipelines；The first reinforcements of 11-；The second reinforcements of 12-；
13- supercharger interfaces；14- fixing holes.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " on ", D score, the side of the instruction such as " interior " and " outward "
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplification is retouched
State, rather than indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose,
And it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Fig. 1 is a kind of structural representation of the intermediate manifold exhaust described in this utility model specific embodiment；Fig. 2 is Fig. 1
A kind of shaft side figure of shown intermediate manifold exhaust.
As shown in Figure 1-2, a kind of intermediate manifold exhaust provided by the utility model, including air inlet flange 1, house steward 2,
Arm 3, the arm 3 include the first arm 4, the second arm 5, and described first arm, 4 one end is provided with air inlet flange 1, separately
One end is connected with the upside of house steward 2, and described second arm, 5 one end is provided with air inlet flange 1, the other end and 2 upside phase of house steward
Connection, can connect remaining exhaust manifold using the two ends of house steward, expand use range；First arm 4 and the second arm 5
Into V-type, air vent 6 below the house steward 2, is provided with, the air vent 6 includes first row QI KOU 7, second exhaust port 8, described
First row QI KOU 7 and the composition first exhaust of the first arm 4 pipeline 9, the second exhaust port 8 and the composition second row of the second arm 5
Feed channel 10, is exhausted using two discharge ducts, can effectively reduce exhaust resistance.
Further, as shown in figure 1, being connected with the first reinforcement 11 between first arm 4 and the second arm 5, lead to
Cross the first reinforcement 11 and first, second arm forms triangle, improve the stability of pipeline, reduce the noise that impact is produced.
Wherein, the intersection of first arm 4 and house steward 2, the intersection of the second arm 5 and house steward 2 are provided with the
Two reinforcements 12, can reduce thermal stress concentration, improve the intensity of exhaust manifold.
Further, as shown in Fig. 22 outer middle side part of the house steward is provided with supercharger interface 13, the supercharger interface
13 are connected with first exhaust pipeline 9, second exhaust pipeline 10 respectively, are provided with supercharger interface 13 in the middle part of house steward 2, are reduced
Duct length, increases the service life.
Wherein, 2 one-tenth 30 degree of the supercharger interface 13 and house steward.
Further, as shown in figure 1, the air inlet flange 1 is rhombus.
Wherein, as shown in Fig. 2 being provided with multiple fixing holes 14 below the house steward 2, house steward is fixed by fixing hole 14
2, it is ensured that stablizing when this utility model is installed.
Further, the house steward 2, arm 3 adopt ductile cast iron material.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (8)
1. a kind of intermediate manifold exhaust, it is characterised in that including air inlet flange, house steward and arm, the arm includes first
Arm, the second arm, described first arm one end are provided with air inlet flange, and the other end is connected with the upside of house steward, and described
Two arm one end are provided with air inlet flange, and the other end is connected with the upside of house steward, and first arm and the second arm are into V
Type, is provided with air vent below the house steward, the air vent includes first row QI KOU, second exhaust port, the first exhaust
Mouth constitutes first exhaust pipeline with the first arm, and the second exhaust port constitutes second exhaust pipeline with the second arm.
2. a kind of intermediate manifold exhaust according to claim 1, it is characterised in that first arm and the second arm it
Between be connected with the first reinforcement.
3. a kind of intermediate manifold exhaust according to claim 2, it is characterised in that first arm is crossed with house steward's
The intersection of place, the second arm and house steward is provided with the second reinforcement.
4. a kind of intermediate manifold exhaust according to claim 3, it is characterised in that the outer middle side part of the house steward is provided with increasing
Depressor interface, the supercharger interface are connected with first exhaust pipeline, second exhaust pipeline respectively.
5. a kind of intermediate manifold exhaust according to claim 4, it is characterised in that the supercharger interface and house steward are into 90
Degree.
6. a kind of intermediate manifold exhaust according to claim 5, it is characterised in that the air inlet flange is rhombus.
7. a kind of intermediate manifold exhaust according to claim 6, it is characterised in that be provided with below the house steward multiple solid
Determine hole.
8. according to a kind of arbitrary described intermediate manifold exhaust of claim 1-7, it is characterised in that the house steward, arm are adopted
Ductile cast iron material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976794.XU CN206035620U (en) | 2016-08-29 | 2016-08-29 | Middle exhaust manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976794.XU CN206035620U (en) | 2016-08-29 | 2016-08-29 | Middle exhaust manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206035620U true CN206035620U (en) | 2017-03-22 |
Family
ID=58301982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620976794.XU Expired - Fee Related CN206035620U (en) | 2016-08-29 | 2016-08-29 | Middle exhaust manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206035620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322147A (en) * | 2020-03-12 | 2020-06-23 | 安徽航瑞航空动力装备有限公司 | Engine exhaust manifold |
-
2016
- 2016-08-29 CN CN201620976794.XU patent/CN206035620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322147A (en) * | 2020-03-12 | 2020-06-23 | 安徽航瑞航空动力装备有限公司 | Engine exhaust manifold |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20200829 |