CN205677740U - A kind of plastic air intake manifold for automobile turbo engine - Google Patents
A kind of plastic air intake manifold for automobile turbo engine Download PDFInfo
- Publication number
- CN205677740U CN205677740U CN201620528798.1U CN201620528798U CN205677740U CN 205677740 U CN205677740 U CN 205677740U CN 201620528798 U CN201620528798 U CN 201620528798U CN 205677740 U CN205677740 U CN 205677740U
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- air intake
- pressure stabilizing
- intake branch
- stabilizing cavity
- branch
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Abstract
nullA kind of plastic air intake manifold for automobile turbo engine，Overcome existing plastic air intake manifold pressure stabilizing cavity inlet end constant to the lateral cross-sectional dimension of tail end，Eddy current is easily produced at coupled air intake branch connecting portion，And the curvature of each arm is bigger，The degree of crook of arm is relatively large，Cause each arm air inlet uneven，The problem that engine performance declines and produces noise，Feature be pressure stabilizing cavity be a taper pressure stabilizing cavity，Air intake branch is shaped as larger radius of curvature circular arc，Circular arc is mild，Form the air intake branch of near linear shape，Provide the benefit that owing to using taper pressure stabilizing cavity，Form tapering type cavity body structure，And air intake branch uses larger radius of curvature，The circular arc making air intake branch is the mildest，Form the shape of near linear，Improve intake efficiency，Improve airflow stability，The intake uniformity making each arm improves，Make each in-cylinder combustion of electromotor consistent，Improve Fuel Economy，Reduce the noise that electromotor produces because of air inlet.
Description
Technical field
This utility model belongs to part of automobile engine technical field, particularly to one for automobile turbo engine
Plastic air intake manifold.
Background technology
Fast development and consumer quality, performance, oil consumption and the noise aspect requirement to automobile along with auto industry
Raising, it is achieved automotive light weight technology design, alleviate engine weight and improve fuel economy become chasing after of enterprise of each depot
Seek target.As the important spare part of automobile engine, the material of inlet manifold and structure to the weight of electromotor, performance and
Fuel economy has a direct impact.In existing automobile engine, the electromotor using super charge mode is more universal,
But existing plastic air intake manifold is because of structure design defect, and the lateral cross-sectional dimension such as pressure stabilizing cavity inlet end to tail end is constant, at it
Easily producing eddy current with the connecting portion of air intake branch, and the curvature of each arm is relatively big, the degree of crook of arm is relatively large, leads
Cause each air intake branch air inlet uneven, make engine performance decline, and produce noise.
Summary of the invention
Technical problem to be solved in the utility model is, in place of overcoming the deficiencies in the prior art, it is provided that improve air inlet discrimination
Manage each air intake branch intake uniformity, improve engine performance, reduce engine noise, alleviate the one of engine weight simultaneously
Boosting type petrol engine plastic air intake manifold.
The technical solution adopted in the utility model includes pressure stabilizing cavity, air intake branch, mounting flange, mounting bracket, air inlet method
Orchid, pipe joint, oil injector hole, sensor mounting hole and steel bushing installing hole, described pressure stabilizing cavity is a taper pressure stabilizing cavity, described in enter
Gas branch pipe is shaped as larger radius of curvature circular arc, and circular arc is mild, forms the air intake branch of near linear shape.
The pressure stabilizing cavity inlet end of described pressure stabilizing cavity is major part, and the pressure stabilizing cavity tail end of described pressure stabilizing cavity is microcephaly, and pressure stabilizing cavity enters
A diameter of the 90 of gas end～100mm, a diameter of the 50 of pressure stabilizing cavity tail end～60mm, form the cone that tapering is 1:30～1:35
Shape cavity body structure, the upper cavity wall of pressure stabilizing cavity tail end is provided with intermediate incline.
The radius of curvature R of described air intake branch is 350～450mm.
Described air intake branch includes the first air intake branch, the second air intake branch, the 3rd air intake branch and the 4th air intake branch,
4 air intake branches are arranged in order, and wherein, the first air intake branch and a length of the 155 of the 4th air intake branch～160mm, second enters
Gas branch pipe and a length of the 150 of the 3rd air intake branch～155mm.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model is owing to using taper pressure stabilizing cavity, and inlet end is major part, and tail end is microcephaly, forms tapering type chamber
Body structure, improves intake efficiency, improves gas in the mobile performance within pressure stabilizing cavity, and it can be avoided that gas produces eddy current
Phenomenon.
(2) this utility model uses larger radius of curvature in air intake branch design, and the circular arc making air intake branch is relatively mild,
Form the shape of near linear, improve airflow stability, make the intake uniformity of each arm improve, make electromotor each cylinder internal combustion
Burn consistent, improve Fuel Economy.
(3) this utility model is by pressure stabilizing cavity structure and each air intake branch shape and the integrated regulation of length, reducing
The noise that electromotor produces because of air inlet.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model,
Fig. 2 is the rearview of Fig. 1,
Fig. 3 is the left view enlarged drawing of Fig. 1,
Fig. 4 is the upward view of Fig. 1,
Fig. 5 is the A-A sectional view of Fig. 1.
In figure:
1. pressure stabilizing cavity,
1-1. pressure stabilizing cavity inlet end, 1-2. pressure stabilizing cavity tail end, 1-3. intermediate incline,
2. air intake branch,
2-1. the first air intake branch, 2-2. the second air intake branch,
2-3. the 3rd air intake branch, 2-4. the 4th air intake branch,
3. mounting flange,
4. mounting bracket,
5. inlet flange,
6. pipe joint,
7. oil injector hole,
8. sensor mounting hole,
9. steel bushing installing hole.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in drawings, this utility model includes 1,4 air intake branches 2 of pressure stabilizing cavity and the peace being connected with air intake branch 2
Dress flange 3, described pressure stabilizing cavity 1 is a taper pressure stabilizing cavity, and pressure stabilizing cavity inlet end 1-1 is major part, and pressure stabilizing cavity tail end 1-2 is little
Head, a diameter of the 90～100mm of pressure stabilizing cavity inlet end 1-1, a diameter of the 50～60mm of pressure stabilizing cavity tail end 1-2, form a cone
Degree is the tapering type cone-shaped cavity structure of 1:30～1:35, and the upper cavity wall of pressure stabilizing cavity tail end 1-2 is provided with intermediate incline 1-3, described
Air intake branch 2 includes the first air intake branch 2-1, the second air intake branch 2-2, the 3rd air intake branch 2-3 and the 4th air intake branch 2-
4,4 air intake branches are arranged in order, wherein, the first air intake branch 2-1 and a length of the 155 of the 4th air intake branch 2-4～
160mm, the second air intake branch 2-2 and a length of the 150 of the 3rd air intake branch 2-3～155mm, described air intake branch 2 is with described
Pressure stabilizing cavity 1 connecting place is air intake branch inlet end, and described air intake branch 2 is air intake branch outlet side with mounting flange 3 connecting place,
Described air intake branch 2 is shaped as larger radius of curvature circular arc, and radius of curvature R is 350～450mm, and circular arc is mild, forms near linear
The air intake branch of shape, is provided with oil injector hole 7, described oil injector hole 7 between described 4 air intake branches 2 and described mounting flange 3
Communicate with air intake branch 2.
At described pressure stabilizing cavity 1 air inlet, it is provided with inlet flange 5, is provided with between described pressure stabilizing cavity 1 and inlet flange 5
Pipe joint 6, is provided with sensor mounting hole 8 bottom described pressure stabilizing cavity 1, sensor mounting hole 8 is connected with described pressure stabilizing cavity 1.
Between the first air intake branch 2-1 and the second air intake branch 2-2 of described air intake branch 2 and the 3rd air intake branch 2-
3 and the 4th air intake branch 2-4 be provided with mounting bracket 4.
Described mounting flange 3 is provided with steel bushing installing hole 9.
During work, this utility model is arranged on engine cylinder-body by mounting flange 3, is connected by inlet flange 5
Air throttle, installs fuel injector in mounting bracket 4, and the spray bar of fuel injector inserts in oil injector hole 7, and air is through air filter
Entering air induction conduit after air filter, then entered pressure stabilizing cavity 1 by air induction conduit through air throttle, gas is propped up by air inlet in pressure stabilizing cavity 1
Pipe inlet end is evenly distributed to 4 air intake branches 2, and gasoline enters in engine cylinder-body by oil injector hole 7 and passes through air inlet
Arm outlet side enters after the gas in cylinder body uniformly mixes fully burns.
Claims (4)
1. for a plastic air intake manifold for automobile turbo engine, including pressure stabilizing cavity (1), air intake branch (2), mounting flange
(3), mounting bracket (4), inlet flange (5), pipe joint (6), oil injector hole (7), sensor mounting hole (8) and steel bushing are installed
Hole (9), it is characterised in that described pressure stabilizing cavity (1) is a taper pressure stabilizing cavity, described air intake branch (2) is shaped as deep camber half
Footpath circular arc, circular arc is mild, forms the air intake branch of near linear shape.
A kind of plastic air intake manifold for automobile turbo engine, it is characterised in that described surely
The pressure stabilizing cavity inlet end (1-1) of pressure chamber (1) is major part, and the pressure stabilizing cavity tail end (1-2) of described pressure stabilizing cavity (1) is microcephaly, pressure stabilizing cavity
A diameter of the 90～100mm of inlet end (1-1), a diameter of the 50～60mm of pressure stabilizing cavity tail end (1-2), forming a tapering is 1:
The cone-shaped cavity structure of 30～1:35, the upper cavity wall of pressure stabilizing cavity tail end (1-2) is provided with intermediate incline (1-3).
A kind of plastic air intake manifold for automobile turbo engine, it is characterised in that described in enter
The radius of curvature R of gas branch pipe (2) is 350～450mm.
4. according to a kind of plastic air intake manifold for automobile turbo engine described in claim 1 or 2 or 3, it is characterised in that
Described air intake branch (2) includes the first air intake branch (2-1), the second air intake branch (2-2), the 3rd air intake branch (2-3) and
Four air intake branches (2-4), 4 air intake branches are arranged in order, wherein, the first air intake branch (2-1) and the 4th air intake branch (2-4)
A length of 155～160mm, the second air intake branch (2-2) and a length of the 150～155mm of the 3rd air intake branch (2-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528798.1U CN205677740U (en) | 2016-06-03 | 2016-06-03 | A kind of plastic air intake manifold for automobile turbo engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528798.1U CN205677740U (en) | 2016-06-03 | 2016-06-03 | A kind of plastic air intake manifold for automobile turbo engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205677740U true CN205677740U (en) | 2016-11-09 |
Family
ID=57437633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620528798.1U Active CN205677740U (en) | 2016-06-03 | 2016-06-03 | A kind of plastic air intake manifold for automobile turbo engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205677740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162841A (en) * | 2018-08-27 | 2019-01-08 | 沈阳航天新光汽车零部件有限公司 | A kind of plastic air inlet manifold for automobile engine and its dedicated briquetting |
-
2016
- 2016-06-03 CN CN201620528798.1U patent/CN205677740U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162841A (en) * | 2018-08-27 | 2019-01-08 | 沈阳航天新光汽车零部件有限公司 | A kind of plastic air inlet manifold for automobile engine and its dedicated briquetting |
| CN109162841B (en) * | 2018-08-27 | 2020-11-17 | 沈阳航天新光汽车零部件有限公司 | Plastic air inlet manifold of automobile engine and special pressing block thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |