CN103953476B - A kind of automotive engine air intake system - Google Patents
A kind of automotive engine air intake system Download PDFInfo
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- CN103953476B CN103953476B CN201410164999.3A CN201410164999A CN103953476B CN 103953476 B CN103953476 B CN 103953476B CN 201410164999 A CN201410164999 A CN 201410164999A CN 103953476 B CN103953476 B CN 103953476B
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- air
- air filter
- filter
- air inlet
- inlet pipe
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention relates to a kind of automotive engine air intake system.The invention provides a kind of automotive engine air intake system, including air filter air inlet pipe assembly, air cleaner assy and air filter outlet pipe assembly, the inlet end of the air cleaner assy is connected with the air filter air inlet pipe assembly, the outlet side of the air cleaner assy is connected with the air filter outlet pipe assembly, wherein, the air filter air inlet pipe assembly includes air filter air inlet pipe, separator, air inlet insertion tube and drain, the air filter air inlet pipe is connected with the air cleaner assy, the air inlet insertion tube and separator are arranged in the air filter air inlet pipe, the separator is arranged on the air inlet insertion tube, between air cleaner assy, the drain is connected with the air filter air inlet pipe, the drain is located at the separator, between air cleaner assy.The beneficial effects of the invention are as follows：Multistage filtering is formed, filtering ability is improve, vortex phenomenon is reduced, noise is reduced.
Description
Technical field
The present invention relates to gas handling system, more particularly to a kind of automotive engine air intake system.
Background technology
Existing automotive engine air intake system mainly has following defect：
1st, gas handling system filter capacity mainly realizes that gas handling system is single-stage filtration system, filtering by air filter filter core
It is limited in one's ability；
2nd, gas flow rate is uneven in air cleaner assy, there is vortex phenomenon, causes engine charge resistance to increase,
Influence engine power is played；
3rd, intake system noise has influence on vehicle NVH performances, and its Noise measarement is not in place will to influence vehicle noise qualities, lead
Apply family be discontented with.
The content of the invention
In order to solve the problems of the prior art, the invention provides a kind of automotive engine air intake system.
The invention provides a kind of automotive engine air intake system, including air filter air inlet pipe assembly, air cleaner assy
With air filter outlet pipe assembly, the inlet end of the air cleaner assy is connected with the air filter air inlet pipe assembly, the air
The outlet side of filter assembly is connected with the air filter outlet pipe assembly, wherein, the air filter air inlet pipe assembly enters including air filter
Tracheae, separator, air inlet insertion tube and drain, the air filter air inlet pipe are connected with the air cleaner assy, it is described enter
Gas insertion tube and separator are arranged in the air filter air inlet pipe, and the separator is arranged on the air inlet insertion tube, air
Between filter assembly, the drain is connected with the air filter air inlet pipe, and the drain is located at the separator, air filter
Between clear device assembly.
As a further improvement on the present invention, the air filter air inlet pipe is connected with metal insert support.
As a further improvement on the present invention, the air cleaner assy include air filter lower house, mozzle, filter core and
Air filter cover assembly, wherein, the air filter lower house forms air filter cavity, the water conservancy diversion with the air filter cover assembly phase obvolvent
Pipe is arranged in the air filter lower house, and the filter core is arranged between the air filter lower house and the air filter cover assembly.
As a further improvement on the present invention, the air filter cover assembly include resonator lower cover, resonator insertion tube and
Covered in air filter, the resonator lower cover, resonator insertion tube connect with the air filter top cap respectively, covered in the air filter with it is described
Air filter outlet pipe assembly is connected.
As a further improvement on the present invention, the mozzle is contraction type air inlet flow guide pipe.
As a further improvement on the present invention, the air filter outlet pipe assembly includes air filter escaping pipe, pipe joint and clip,
Wherein, the clip at least two and the two ends of the air filter escaping pipe are separately positioned on, the air filter escaping pipe with it is described
Air cleaner assy is connected, and the pipe joint is connected with the air filter escaping pipe.
As a further improvement on the present invention, the separator, the axis of air inlet insertion tube and the air filter air inlet pipe
Axis coincides, and the axis of the drain is at an acute angle with the axis of the air filter air inlet pipe.
The beneficial effects of the invention are as follows：By such scheme, multistage filtering is formed, improve filtering ability, reduce whirlpool
Flow phenomenon, reduces noise.
Brief description of the drawings
Fig. 1 is a kind of structural representation of automotive engine air intake system of the invention；
Fig. 2 is a kind of structural representation of the air filter air inlet pipe assembly of automotive engine air intake system of the invention；
Fig. 3 is a kind of decomposition texture schematic diagram of the air filter air inlet pipe assembly of automotive engine air intake system of the invention；
Fig. 4 is a kind of structural representation of the air cleaner assy of automotive engine air intake system of the invention；
Fig. 5 is a kind of decomposition texture schematic diagram of the air cleaner assy of automotive engine air intake system of the invention；
Fig. 6 is a kind of decomposition of the air filter cover assembly of the air cleaner assy of automotive engine air intake system of the invention
Structural representation；
Fig. 7 is a kind of structural representation of the air filter outlet pipe assembly of automotive engine air intake system of the invention；
Fig. 8 is that a kind of air-flow of the air filter air inlet pipe assembly of automotive engine air intake system of the invention moves towards schematic diagram；
Fig. 9 is that a kind of air-flow of the air filter air inlet pipe assembly of automotive engine air intake system of the invention moves towards schematic diagram；
Figure 10 is a kind of structural representation of the air filter air inlet pipe assembly of automotive engine air intake system of the invention.
Specific embodiment
The present invention is further described for explanation and specific embodiment below in conjunction with the accompanying drawings.
Drawing reference numeral in Fig. 1 to Figure 10 is：Impure air 101；The impurity 102 separated；Sky after initial filter
Gas 103；Air filter air inlet pipe assembly 1；Air filter air inlet pipe 11；Drain 12；Separator 13；Air inlet insertion tube 14；Metal insert branch
Frame 15；Air cleaner assy 2；Air filter lower house 21；Mozzle 22；Filter core 23；Air filter cover assembly 24；Resonator lower cover
241；Resonator insertion tube 242；Lid 243 in air filter；Air filter outlet pipe assembly 3；Air filter escaping pipe 31；Pipe joint 32；Clip 33.
The main function of gas handling system is to provide clean air to engine, and its air filter plays filter to conveying gas
Clear effect, it is to avoid impurity and big dust particle cause engine abnormity to wear and tear into engine chamber in air；Into and out of tracheae
Road is air-flow transfer passage, can adjust inlet flow field distribution, and intake resistance and noise are all contributed；Gas handling system is vehicle
The important component of NVH, its acoustical behavior has the tunings such as considerable influence, air inlet insertion tube, resonatron and resonator unit to vehicle NVH
Part can improve intake system noise, improve vehicle NVH noise qualities.
This technology purpose is to provide the car engine that a kind of intake resistance is small and is conducive to engine power to give full play to
Machine gas handling system, using multistage filtering structure, lifts gas handling system filter capacity；By design optimization, air filter lower house is solved
Inside is in the presence of vortex, cartridge surface VELOCITY DISTRIBUTION is uneven, intake noise control is not in place and air inlet pipe assembles not in place etc. lacking
Fall into.
As shown in Figures 1 to 10, a kind of automotive engine air intake system, including air filter air inlet pipe assembly 1, air filter
Assembly 2 and air filter outlet pipe assembly 3, the inlet end of the air cleaner assy 1 are connected with the air filter air inlet pipe assembly 2,
The outlet side of the air cleaner assy 2 is connected with the air filter outlet pipe assembly 3, wherein, the air filter air inlet pipe assembly 1
Including air filter air inlet pipe 11, separator 13, air inlet insertion tube 14 and drain 12, the air filter air inlet pipe 11 and the air filter
Clear device assembly 2 is connected, and the air inlet insertion tube 14 and separator 13 are arranged in the air filter air inlet pipe 11, the separator
13 are arranged between the air inlet insertion tube 14, air cleaner assy 2, and the drain 12 connects with the air filter air inlet pipe 11
Connect, the drain 12 is located between the separator 13, air cleaner assy 2, i.e., described air inlet insertion tube 14, separator
13rd, drain 12 is set along air inlet order.
As shown in Figures 1 to 10, the air filter air inlet pipe 11 is connected with metal insert support 15, the air filter air inlet pipe 11
It is rigidly connected with vehicle body by the metal insert support 15, the fixed form of air filter air inlet pipe 11 is optimized by traditional elastic connection
Into being rigidly connected, solve air filter and the installation difficulty of air filter air inlet pipe 11 and problem not in place is installed, it is ensured that gas handling system is sealed
Property.
As shown in Figures 1 to 10, the air cleaner assy 2 includes air filter lower house 21, mozzle 22, the and of filter core 23
Air filter cover assembly 24, wherein, the air filter lower house 21 forms air filter cavity, institute with the phase obvolvent of the air filter cover assembly 24
State mozzle 22 to be arranged in the air filter lower house 21, the filter core 23 is arranged on the air filter lower house 21 and the air filter
Between cover assembly 24.
As shown in Figures 1 to 10, the air filter cover assembly 24 includes resonator lower cover 241, the and of resonator insertion tube 242
Lid 243 in air filter, the resonator lower cover 241, resonator insertion tube 242 are connected with lid 243 in the air filter respectively, the sky
Lid 243 is connected with the air filter outlet pipe assembly 3 in filter.
As shown in Figures 1 to 10, the mozzle 22 is preferably contraction type air inlet flow guide pipe, using contraction type air inlet water conservancy diversion
Tubular construction, beneficial to air filter internal vortex is eliminated, reduces engine charge resistance, while improve the surface velocity distribution of filter core 23,
It is improved its filtering efficiency and service life.The application of air inlet resonant cavity, air inlet insertion tube and contraction type draft tube structure,
Be conducive to effectively controlling intake system noise, improve contribution margin of the induction noise in the noise emitted by accelerating motor vehicles of vehicle, change
Kind vehicle sound quality.
As shown in Figures 1 to 10, the air filter outlet pipe assembly 3 includes air filter escaping pipe 31, pipe joint 32 and clip 33,
Wherein, the clip 33 at least two and the two ends of the air filter escaping pipe 31 are separately positioned on, the air filter escaping pipe 31
It is connected with the air cleaner assy 2, the pipe joint 32 is connected with the air filter escaping pipe 31.
As shown in Figures 1 to 10, the axle of the separator 13, the axis of air inlet insertion tube 14 and the air filter air inlet pipe 11
Line coincides, and the axis of the drain 12 is at an acute angle with the axis of the air filter air inlet pipe 11.
As shown in Figure 8,9, impure air 101 first enters through air inlet insertion tube 14, then the separated component of separated device 13
The air 103 after next impurity 102 and initial filter is separated out, the impurity 102 separated is discharged through drain 12, and the sky after initial filter
Gas 103 is then in air inlet filter assembly 2, integrated purification device 13 and drain 12 in the air filter air inlet pipe 11, using point
Centrifugation from device 13 separates dust granule and steam, and by the discharge system of drain 12 outside（Such as Fig. 8,9 institutes
Show）, play preferable pre-flock, multiple stage filtration system is constituted with filter core 23, be conducive to improving gas handling system filtration properties.
The advantage of a kind of automotive engine air intake system that the present invention is provided is：
1st, separator 13 and drain 12 are integrated with air filter air inlet pipe 11, will using the centrifugation of separator 13
Dust granule and steam are separated, and outside removal system, play preferable pre-flock, and multiple stage filtration system is constituted with filter core 23, are improved
Gas handling system filtration properties；
2nd, using contraction type air inlet flow guide pipe structure, air filter internal vortex is eliminated, reduces engine charge resistance, be beneficial to
Engine power is played, while improving cartridge surface VELOCITY DISTRIBUTION, is improved its filtering efficiency and service life；
3rd, the acoustic element such as ingenious application air inlet insertion tube and contraction type mozzle, effectively controls intake system noise；
4th, air filter air inlet pipe 11 is designed to rigid connection structure, solves air filter and air inlet pipe installation difficulty and installs not in place
Problem, it is ensured that gas handling system sealing.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
Specific implementation of the invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should be all considered as belonging to of the invention
Protection domain.
Claims (6)
1. a kind of automotive engine air intake system, it is characterised in that：Including air filter air inlet pipe assembly, air cleaner assy and sky
Tracheae assembly is leached, the inlet end of the air cleaner assy is connected with the air filter air inlet pipe assembly, the air-filtering
The outlet side of device assembly is connected with the air filter outlet pipe assembly, wherein, the air filter air inlet pipe assembly include air filter air inlet pipe,
Separator, air inlet insertion tube and drain, the air filter air inlet pipe are connected with the air cleaner assy, the air inlet insertion
Pipe and separator are arranged in the air filter air inlet pipe, and the separator is arranged on the air inlet insertion tube, air filter
Between assembly, the drain is connected with the air filter air inlet pipe, and it is total that the drain is located at the separator, air filter
Between, the air cleaner assy includes air filter lower house, mozzle, filter core and air filter cover assembly, wherein, the sky
Filter lower house forms air filter cavity with the air filter cover assembly phase obvolvent, and the mozzle is arranged on the air filter lower house
Interior, the filter core is arranged between the air filter lower house and the air filter cover assembly.
2. automotive engine air intake system according to claim 1, it is characterised in that：The air filter air inlet pipe is connected with gold
Category inserts support.
3. automotive engine air intake system according to claim 1, it is characterised in that：The air filter cover assembly includes humorous
Covered in chamber lower cover, resonator insertion tube and the air filter of shaking, the resonator lower cover, resonator insertion tube are covered with the air filter respectively
Connection, covers in the air filter and is connected with the air filter outlet pipe assembly.
4. automotive engine air intake system according to claim 1, it is characterised in that：The mozzle is contraction type air inlet
Mozzle.
5. automotive engine air intake system according to claim 1, it is characterised in that：The air filter outlet pipe assembly includes
Air filter escaping pipe, pipe joint and clip, wherein, the clip at least two is simultaneously separately positioned on the two of the air filter escaping pipe
End, the air filter escaping pipe is connected with the air cleaner assy, and the pipe joint is connected with the air filter escaping pipe.
6. automotive engine air intake system according to claim 1, it is characterised in that：The separator, air inlet insertion tube
Axis coincided with the axis of the air filter air inlet pipe, the axis Cheng Rui of the axis of the drain and the air filter air inlet pipe
Angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410164999.3A CN103953476B (en) | 2014-04-23 | 2014-04-23 | A kind of automotive engine air intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410164999.3A CN103953476B (en) | 2014-04-23 | 2014-04-23 | A kind of automotive engine air intake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103953476A CN103953476A (en) | 2014-07-30 |
| CN103953476B true CN103953476B (en) | 2017-06-30 |
Family
ID=51330800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410164999.3A Active CN103953476B (en) | 2014-04-23 | 2014-04-23 | A kind of automotive engine air intake system |
Country Status (1)
| Country | Link |
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| CN (1) | CN103953476B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140415A (en) * | 2019-12-20 | 2020-05-12 | 汉腾汽车有限公司 | Air inlet resonant cavity fixed on vehicle body |
| CN112963275B (en) * | 2020-12-30 | 2023-06-13 | 重庆宗申创新技术研究院有限公司 | Motorcycle and engine air inlet system and air filter thereof |
| CN113417780A (en) * | 2021-07-28 | 2021-09-21 | 徐州徐工挖掘机械有限公司 | Self-cleaning system and self-cleaning method for engine intake filter device and excavator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997043540A1 (en) * | 1996-05-10 | 1997-11-20 | Filterwerk Mann + Hummel Gmbh | Air intake system |
| EP1607616A3 (en) * | 2004-06-14 | 2010-12-15 | MANN+HUMMEL GmbH | Filter box with resonator and reservoir |
| CN201959656U (en) * | 2007-03-23 | 2011-09-07 | 曼·胡默尔有限公司 | Filter for purifying fluid |
| CN203835578U (en) * | 2014-04-23 | 2014-09-17 | 上汽通用五菱汽车股份有限公司 | Air inlet system of automobile engine |
-
2014
- 2014-04-23 CN CN201410164999.3A patent/CN103953476B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997043540A1 (en) * | 1996-05-10 | 1997-11-20 | Filterwerk Mann + Hummel Gmbh | Air intake system |
| EP1607616A3 (en) * | 2004-06-14 | 2010-12-15 | MANN+HUMMEL GmbH | Filter box with resonator and reservoir |
| CN201959656U (en) * | 2007-03-23 | 2011-09-07 | 曼·胡默尔有限公司 | Filter for purifying fluid |
| CN203835578U (en) * | 2014-04-23 | 2014-09-17 | 上汽通用五菱汽车股份有限公司 | Air inlet system of automobile engine |
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| Publication number | Publication date |
|---|---|
| CN103953476A (en) | 2014-07-30 |
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