CN208169023U - Rear air inlet channel of automobile engine - Google Patents
Rear air inlet channel of automobile engine Download PDFInfo
- Publication number
- CN208169023U CN208169023U CN201820444422.1U CN201820444422U CN208169023U CN 208169023 U CN208169023 U CN 208169023U CN 201820444422 U CN201820444422 U CN 201820444422U CN 208169023 U CN208169023 U CN 208169023U
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- CN
- China
- Prior art keywords
- air inlet
- intake duct
- air intake
- air
- inlet channel
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- 238000010992 reflux Methods 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an air inlet way behind automobile engine, includes back air flue body, and the last lateral wall of back air flue body one end is provided with the air inlet, and air inlet department is provided with the inlet cowling, is provided with the cistern on the air inlet body lateral wall directly under the air inlet, and the bottom of cistern is settled there is the outlet, and this outlet still has the dust exhaust effect. The port at the other end of the air inlet channel body is an air filter connecting port, and the lower side wall of the inner side of the air filter connecting port is provided with a dust exhaust port; a hump-shaped air inlet channel is arranged in the section of the air inlet channel body between the water outlet and the dust exhaust port, the lower side wall of the highest position of the hump-shaped air inlet channel is flush with the height of the air inlet, a smooth backflow plane is arranged between the lower side wall of the front side of the hump-shaped air inlet channel and the water storage pool, and the backflow plane and the water storage pool are in smooth transition through an inclined plane. This novel inlet channel has realized effectively having reduced the empty rainfall of straining of reacing to blockking and collecting of rainwater, has effectively prolonged empty life who strains, has outstanding practicality.
Description
Technical field
The utility model relates to air intake ducts after a kind of automobile engine, belong to automotive engine air intake system technical field.
Background technique
Air intake duct after existing automobile engine is as shown in Fig. 2, by airscoop shroud 1 ', rear air intake duct ontology 2 ' and drawing fan group
At the internal air passage of rear air intake duct ontology 2 ' is arranged at horizontal straight line, the opening peace of rear 2 ' one end upper side wall of air intake duct ontology
Set airscoop shroud 1 ', be provided with discharge outlet 5 ' on the air intake duct side wall of 1 ' underface of airscoop shroud, rear air intake duct ontology 2 ' it is another
End is air filter connector 3 ', and the inside of air filter connector 3 ' disposes drawing fan, and the lower wall of 3 ' inside of air filter connector is set
It is equipped with dust-exhausting port 4 '.The inner passage of the rear air intake duct of the structure arranges that the not set rainwater in 5 ' side of discharge outlet is returned in horizontal straight line
Flow structure haves the defects that drainage effect is poor, in addition, the air inlet is logical due to the collective effect of linear path and drawing fan
Road can not effectively stop rainwater, during actual use will lead to a large amount of rainwater and enter in air filter, seriously affect sky
The service life of the filter core of filter.
Summary of the invention
The purpose of this utility model is the drawbacks described above for air intake duct after existing automobile engine, is provided a kind of new
Air intake duct after automobile engine, the air intake duct is by being designed to hump shape structure for inner passage and in reservoir and hump shape
The rainwater return-flow structure that setting is converged convenient for rainwater to reservoir between structure, realizes the blocking and collection to rainwater, effectively
Reduce the amount of rainfall for reaching air filter, effectively extend the service life of air filter, there is practicability outstanding.
To achieve the above object, the technical solution of the utility model is：
Air intake duct after a kind of automobile engine, the rear air intake duct ontology including lateral arrangement, rear air intake duct ontology one end
Upper side wall is provided with air inlet, and airscoop shroud is provided at air inlet, is provided on air intake duct this body sidewall immediately below air inlet
Reservoir, the bottom of reservoir are mounted with discharge outlet, and the port of the air intake duct ontology other end is air filter connector, air filter connector
The lower wall of inside is mounted with dust-exhausting port, and there are also drain functions for the dust-exhausting port；This section of air inlet between discharge outlet and dust-exhausting port
Hump shape inlet channel is provided in road ontology, the lower wall of hump shape inlet channel highest point and the height of air inlet maintain an equal level,
Be provided with smooth reflux plane between lower wall and reservoir on front side of hump shape inlet channel, reflux plane and reservoir it
Between pass through tapered plane seamlessly transit.
Preferably, 100 millimeters higher than the height of air inlet of the upper side wall of hump shape inlet channel highest point or more.
Preferably, thickness is almost the same everywhere in rear air intake duct outer body wall, the bending of hump shape air intake duct lateral wall
Inside it is provided with stiffener plate.
Preferably, the air inlet of airscoop shroud is provided with tapered reticular structure.
Preferably, the inclination angle of the tapered plane to flow back between plane and reservoir is between 10 ° to 45 °.
Compared with prior art, the utility model has the beneficial effects that：
1. the utility model air intake duct is by being designed to hump shape structure for inner passage and in reservoir and hump shape structure
Between the rainwater return-flow structure that is converged to reservoir convenient for rainwater of setting, realize the blocking and collection to rainwater, effectively reduce
The amount of rainfall for reaching air filter, effectively extends the service life of air filter, has practicability outstanding.
2. the utility model inlet channel is the almost the same shell assembling structure of outside wall thickness, and on the outside of its hump shape inlet channel
Bending in be provided with stiffener plate, which both realizes light-weight design, in turn ensures structural strength.
3. tapered reticular structure is provided in the utility model inlet channel at the air inlet of airscoop shroud, it can be to a certain extent
The entrance for stopping rainwater, can be further reduced into the amount of rainfall in air filter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the prior art.
In Fig. 1：Airscoop shroud 1, air intake duct ontology 2, reservoir 3, discharge outlet 4, flow back inclined-plane 5, stiffener plate 6, dust-exhausting port
7, air filter connector 8, hump shape inlet channel 9, air inlet 10；
In Fig. 2：Airscoop shroud 1 ', rear air intake duct ontology 2 ', air filter connector 3 ', dust-exhausting port 4 ', discharge outlet 5 '.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the utility model is further described in detail.
Referring to Fig. 1, air intake duct after a kind of automobile engine, the rear air intake duct ontology 2 including lateral arrangement, rear air intake duct sheet
The upper side wall of 2 one end of body is provided with air inlet 10, and airscoop shroud 1, the air intake duct immediately below air inlet 10 are provided at air inlet 10
Reservoir 3 is provided on 2 side wall of ontology, the bottom of reservoir 3 is mounted with discharge outlet 4, and the port of 2 other end of air intake duct ontology is
The lower wall of air filter connector 8,8 inside of air filter connector is mounted with dust-exhausting port 7；This section between discharge outlet 4 and dust-exhausting port 7
Hump shape inlet channel 9, the lower wall of 9 highest point of hump shape inlet channel and the height of air inlet 10 are provided in air intake duct ontology
Degree maintains an equal level, and is provided with smooth reflux plane 5 between the lower wall and reservoir 3 of 9 front side of hump shape inlet channel, flow back plane
It is seamlessly transitted between 5 and reservoir 3 by tapered plane.
The upper side wall of 9 highest point of hump shape inlet channel is higher than the height of air inlet 10 by 100 as a preferred technical solution,
Millimeter or more.
Thickness is almost the same everywhere in 2 lateral wall of air intake duct ontology after as a preferred technical solution, hump shape air intake duct
Stiffener plate 6 is provided in the bending of 9 lateral walls.
The air inlet of airscoop shroud 1 is provided with tapered reticular structure as a preferred technical solution,.
The inclination angle of the tapered plane to flow back between plane 5 and reservoir 3 as a preferred technical solution, 10 ° to 45 ° it
Between.
Embodiment 1：
As shown in Figure 1, air intake duct after a kind of automobile engine, the rear air intake duct ontology 2 including lateral arrangement, rear air intake duct
The upper side wall of 2 one end of ontology is provided with air inlet 10, and airscoop shroud 1 is provided at air inlet 10, and the air inlet of airscoop shroud 1 is provided with
Tapered reticular structure is provided with reservoir 3, the bottom of reservoir 3 on 2 side wall of air intake duct ontology immediately below air inlet 10
It is mounted with discharge outlet 4, the port of 2 other end of air intake duct ontology is air filter connector 8, and the inside of air filter connector 8 is mounted with suction
The lower wall of air fan, 8 inside of air filter connector is mounted with dust-exhausting port 7；This section of air inlet between discharge outlet 4 and dust-exhausting port 7
Hump shape inlet channel 9 is provided in road ontology, thickness is almost the same everywhere in rear 2 lateral wall of air intake duct ontology, hump shape into
Stiffener plate 6, lower wall and the air inlet 10 of 9 highest point of hump shape inlet channel are provided in the bending of 9 lateral wall of air flue
Height maintains an equal level, and the upper side wall of 9 highest point of hump shape inlet channel is 100 millimeters higher than the height of air inlet 10, and hump shape air inlet is logical
It is provided with smooth reflux plane 5 between the lower wall and reservoir 3 of 9 front side of road, is passed through between the plane 5 that flows back and reservoir 3
Tapered plane smooth transition, the inclination angle of the tapered plane are 30 °.
The above content is the further description done in conjunction with specific embodiment to the utility model, this must not believe that
The specific implementation of utility model is only limited to these instructions, and the utility model person of an ordinary skill in the technical field is come
It says, without departing from the concept of the premise utility, the simple replacement made all shall be regarded as belonging to the utility model
Protection scope.
Claims (5)
1. air intake duct after a kind of automobile engine, the rear air intake duct ontology including lateral arrangement（2）, the rear air intake duct ontology
（2）The upper side wall of one end is provided with air inlet（10）, the air inlet（10）Place is provided with airscoop shroud（1）, the air inlet
（10）The air intake duct ontology of underface（2）Reservoir is provided on side wall（3）, the reservoir（3）Bottom be mounted with draining
Mouthful（4）, the air intake duct ontology（2）The port of the other end is air filter connector（8）, the air filter connector（8）Under inside
Side wall is mounted with dust-exhausting port（7）；It is characterized in that：The discharge outlet（4）With dust-exhausting port（7）Between this section of air intake duct ontology
Inside it is provided with hump shape inlet channel（9）, the hump shape inlet channel（9）The lower wall and air inlet of highest point（10）Height
Degree maintains an equal level, the hump shape inlet channel（9）The lower wall and reservoir of front side（3）Between be provided with smooth reflux plane
（5）, the reflux plane（5）With reservoir（3）Between pass through tapered plane seamlessly transit.
2. air intake duct after a kind of automobile engine according to claim 1, it is characterised in that：The hump shape inlet channel
（9）The upper side wall of highest point compares air inlet（10）High 100 millimeters of height or more.
3. air intake duct after a kind of automobile engine according to claim 1, it is characterised in that：Air intake duct ontology after described
（2）Thickness is almost the same everywhere in lateral wall, the hump shape inlet channel（9）Stiffener plate is provided in the bending of lateral wall
（6）.
4. air intake duct after a kind of automobile engine according to claim 1, it is characterised in that：The airscoop shroud（1）Into
Port is provided with tapered reticular structure.
5. air intake duct after a kind of automobile engine according to claim 1, it is characterised in that：The reflux plane（5）With
Reservoir（3）Between tapered plane inclination angle between 10 ° to 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444422.1U CN208169023U (en) | 2018-03-30 | 2018-03-30 | Rear air inlet channel of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444422.1U CN208169023U (en) | 2018-03-30 | 2018-03-30 | Rear air inlet channel of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169023U true CN208169023U (en) | 2018-11-30 |
Family
ID=64372598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820444422.1U Active CN208169023U (en) | 2018-03-30 | 2018-03-30 | Rear air inlet channel of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030350A (en) * | 2021-10-28 | 2022-02-11 | 东风商用车有限公司 | Air filtering and air inlet system of fuel cell automobile |
-
2018
- 2018-03-30 CN CN201820444422.1U patent/CN208169023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030350A (en) * | 2021-10-28 | 2022-02-11 | 东风商用车有限公司 | Air filtering and air inlet system of fuel cell automobile |
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| GR01 | Patent grant |