CN206158890U - Air inlet unit and use device's passenger train - Google Patents
Air inlet unit and use device's passenger train Download PDFInfo
- Publication number
- CN206158890U CN206158890U CN201620880117.8U CN201620880117U CN206158890U CN 206158890 U CN206158890 U CN 206158890U CN 201620880117 U CN201620880117 U CN 201620880117U CN 206158890 U CN206158890 U CN 206158890U
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- CN
- China
- Prior art keywords
- inlet duct
- blade
- air
- air inlet
- housing
- 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 relates to an air inlet unit and use device's passenger train in the vehicle field, including water -retaining structure, water -retaining structure is the blind -window type structure who comprises a plurality of blades, definition air inlet unit has the fore -and -aft direction unanimous with passenger train advancing direction, each blade is followed the fore -and -aft direction interval and is arranged, the rear portion of each blade is to air inlet unit's air inlet outside slope, on the left right direction of perpendicular to fore -and -aft direction, each adjacent blade has the coincidence section of mutual coincidence, the air flows in along the airflow channel with the airflow direction slope who forms between the two adjacent blades, compare along the structure of the perpendicular to airflow direction's of formation between two breakwaters airflow channel inflow with the air among the prior art, the utility model discloses can obviously reduce the resistance that the air flows.
Description
Technical field
The utility model is related to a kind of inlet duct in vehicular field, more particularly to a kind of for the air on vehicle
The side inlet duct and the car using the device of filter core supply.
Background technology
When vehicle runs, need to filter the air of engine suction, vehicle is provided with air filter for entering
Enter in-engine air to be filtered, some vehicles are arranged on air filter in enging cabin or general-purpose cabin, this set
Mode is easily affected by the air capacity deficiency in cabin, and engine supplies unsaturated vapor, and mode more often is the knot of side air admission type
Structure, directly air is sucked using the vehicle of side air admission type structure from the external environment condition of vehicle, is solved engine and is supplied unsaturated vapor
Problem, but, in the air of suction contain substantial amounts of impurity, such as sandy soil, leaf, rainwater etc., if outside air is straight
Supply air filter is connect, can greatly increase the difficulty in filtration of air filter, reduce the service life of air filter.
Chinese patent CN104791156A discloses a kind of passenger car side air inlet waterproof construction, including air inlet box, on air inlet box
The air inlet and the gas outlet for filtered cleaner air to be discharged entered for air is provided with, is provided with air inlet
External ornament, external ornament is provided with multiple mesh for filtering, and by filter opening impurity larger in air can be filtered out,
The conduit for being connected with air filter is provided with the gas outlet of air inlet box, by filtered cleaner air by being somebody's turn to do
Conduit is transported in air filter, is additionally provided with water-retaining structure in air inlet box, and water-retaining structure includes up and down staggeredly spaced two
Individual water fender, the plate face direction of each water fender is perpendicular with the direction of the inflow of air, the rain in the entrance air inlet box of water fender
Water bumps against last point of water fender and is sputtered away, and another part adsorbs on water fender, and rainwater flow under gravity
The bottom of air inlet box, and flow out from the drainpipe being arranged on air inlet cassette bottom face.
But, the flowing of the air in the plate face direction of the water fender in above-mentioned air inlet box of the prior art and air inlet box
Direction is perpendicular, and water fender can cause very big resistance to the entrance of air.
Utility model content
The purpose of this utility model is to provide a kind of inlet duct, to solve entering for inlet duct of the prior art
The larger problem of atmidometer；Meanwhile, the utility model is additionally provided using a kind of car of the device.
For achieving the above object, a kind of technical scheme of the inlet duct in the utility model is：
A kind of inlet duct, including housing and water-retaining structure, the water-retaining structure is the shutter being made up of multiple blades
Formula structure, defines inlet duct and has the fore-and-aft direction consistent with car direct of travel, and each blade is intervally arranged along the longitudinal direction,
The rear portion of each blade to the air inlet outside of inlet duct inclines, each adjacent on the left and right directions of fore-and-aft direction
Blade has the superposition section for overlapping.
The angle of inclination of the blade is 10 degree to 60 degree.
The housing is provided with gas outlet, and the lower end of each blade is less than the lowest point of gas outlet.
The blade is plate armature or the arc surfaced structure to air inlet inner side depression.
The housing also includes the diminishing undergauge section in cross section, and the gas outlet is arranged at the miner diameter end of undergauge section.
The housing includes being arranged at uiform section section of the gas channel at air inlet, and filter is provided with the air inlet
Plate, filter plate is arranged at uiform section structure and positioned at waterproof construction outside.
The housing is provided with gas outlet, and rectification fin is provided with gas outlet, and the rectification fin is led including at least one
Flow and at least one is used for the evenly spaced connection ring of each flow deflector.
The flow deflector has six, and the connection ring is one, six water conservancy diversion sheets along connection ring in the radial direction
It is uniformly distributed.
Conduit is additionally provided with gas outlet on the housing, the rectification fin is arranged in conduit.
A kind of technical scheme of the car in the utility model is：
A kind of car, including inlet duct, inlet duct includes water-retaining structure, and the water-retaining structure is by multiple blade structures
Into venetian blind type structure, define inlet duct have the fore-and-aft direction consistent with car direct of travel, each blade is along front and back
To being intervally arranged, the rear portion of each blade inclines to the air inlet outside of inlet duct, in the left and right directions perpendicular to fore-and-aft direction
On, each adjacent blade has the superposition section for overlapping.
The angle of inclination of the blade is 10 degree to 60 degree.
Housing is provided with gas outlet, and the lower end of each blade is less than the lowest point of gas outlet.
The blade is plate armature or the arc surfaced structure to air inlet inner side depression.
The housing also includes the diminishing undergauge section in cross section, and the gas outlet is arranged at the miner diameter end of undergauge section.
The housing includes being arranged at uiform section section of the gas channel at air inlet, and filter is provided with the air inlet
Plate, filter plate is arranged at uiform section structure and positioned at waterproof construction outside.
The housing is provided with gas outlet, and rectification fin is provided with gas outlet, and the rectification fin is led including at least one
Flow and at least one is used for the evenly spaced connection ring of each flow deflector.
The flow deflector has six, and the connection ring is one, six water conservancy diversion sheets along connection ring in the radial direction
It is uniformly distributed.
Conduit is additionally provided with gas outlet on the housing, the rectification fin is arranged in conduit.
The beneficial effects of the utility model are：The utility model inlet duct includes water-retaining structure, and the water-retaining structure is
The venetian blind type structure being made up of multiple blades, each blade is intervally arranged along car direct of travel, and the rear portion of each blade is to air inlet
Mouthful outside incline, air is formed between two adjacent blades with the inflow of airflow direction inclined gas channel, it is and existing
The gas channel perpendicular to airflow direction formed between two water fenders in technology is compared, and the utility model can be obviously reduced
The resistance of air flow, meanwhile, have between each adjacent blade along vertically coinciding with the projection in vehicle traveling direction
Superposition section, can effectively prevent rainwater to be directly entered inlet duct through blade.
Further, it is also possible to by blade be set to air inlet inner side depression arc surfaced structure, can be good prevent rain
Water is splashed to inside inlet duct.
Further, housing is provided with the diminishing undergauge section in cross section, and the gas outlet is arranged at the path of undergauge section
Place, compares the housing with uiform section formula of the prior art, and the utility model can be obviously reduced air-flow and flow in housing corner
Turbulence intensity when dynamic, further reduces the resistance of air flow.
Further, rectification fin is provided with the gas outlet of housing, rectification fin includes at least one flow deflector and each water conservancy diversion
Piece is connected, and by the evenly spaced connection ring of each flow deflector, conduit is uniformly divided into each flow deflector several air guide channels,
Gas in inlet duct flows out along air guide channel, compared to the setting of only one of which outlet passageway in gas outlet of the prior art
Mode is compared, and the utility model can significantly reduce turbulence intensity when gas flows out at gas outlet, further subtract
The resistance of little air flow.
Description of the drawings
Fig. 1 is a kind of structural representation of the inlet duct in the utility model, while being also in the utility model
Plant the structural representation of the inlet duct in car；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the stereogram of Fig. 1；
Fig. 4 is the structural representation of the rectification fin in a kind of inlet duct in the utility model, while being also this reality
With the structural representation of the rectification fin in the inlet duct in a kind of car in new；
Fig. 5 is the structural representation of the filter plate in a kind of inlet duct in the utility model, while being also that this practicality is new
The structural representation of the filter plate in the inlet duct in a kind of car in type；
Fig. 6 is the structural representation of the water-retaining structure in a kind of inlet duct in the utility model, while being also this reality
With the structural representation of the water-retaining structure in the inlet duct in a kind of car in new.
Specific embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
A kind of specific embodiment of the car in the utility model, as shown in Figures 1 to 6, the arrow in figure is oriented to
The direct of travel of vehicle, including engine, chassis, vehicle body, to engine suction air carry out smart filtered air filter core and
The inlet duct of coarse filtration is carried out to the air of air filtering core suction（It is not shown in other parts figure in addition to inlet duct）.
Inlet duct includes housing 1, housing 1 include the constant uiform section section 7 of housing cavity cross-sectional area and with wait section
The diminishing undergauge section 8 of cross-sectional area of the adjacent housing cavity of face section 7, is also provided with air inlet and gas outlet on housing 1,
Air inlet is arranged at the outside of uiform section section 7, and gas outlet is arranged at the path of undergauge section 8, and filter plate 2 is provided with air inlet,
It is provided with the filter opening that extends along plate face vertical direction of axis of array distribution on filter plate 2, the filter opening is hexagonal structure, outlet
The conduit 5 for being connected with air filtering core is provided with mouthful.
The rear of filter plate 2 is provided with water-retaining structure 3, and water-retaining structure 3 is the venetian blind type structure being made up of multiple blades, respectively
Blade is intervally arranged along car direct of travel, and the rear portion of each blade inclines to the outside of air inlet, has between each adjacent blades
Along vertically with the plate face direction of filter plate 2 on the superposition section that coincides of projection, the angle of inclination of each blade is 10 degree to 60 degree, respectively
Blade is plate armature, and upper end and the case weld of each blade are connected, and the lower end of blade is less than the lowest point of conduit 5.
Rectification fin 6 is also equipped with conduit 5, rectification fin 6 includes equally distributed six flow deflectors 9 and for connecting
The connection ring 10 of each flow deflector 9, connection ring 10 is cirque structure.
When inlet duct in a kind of car of the present utility model works, the larger impurity of volume, such as leaf, it is impossible to
It is filtered by the filter mouth on the filter plate 2 at air inlet, a part of rainwater is bumped against and is splashed on the blade of water-retaining structure 3
Outside housing, another part rainwater adsorbs on blade, flow to housing bottom under gravity, and from being arranged at housing bottom
Drainpipe 4 flow out.
In a kind of other embodiment of car of the present utility model, it is also possible to the filter opening on filter plate is provided in round or
Person's pentagonal configuration.
In a kind of other embodiment of car of the present utility model, it is also possible to by the blade on water-retaining structure be set to
The arc surfaced structure of air inlet inner side depression, compared to flat blade, can further reduce rainwater and be splashed to air inlet
Possibility inside device, with more preferable waterproof effect.
In a kind of other embodiment of car of the present utility model, it is also possible to will be arranged on the outlet side on housing
The flow deflector of the rectification fin in conduit is set to 1,4 or 8.
In a kind of other embodiment of car of the present utility model, it is also possible to which the connection ring on rectification fin is set to
Positive square or regular pentagon structure.
In a kind of other embodiment of car of the present utility model, it is also possible to which the connection ring on rectification fin is set to
Along 2,3 or the structure that constituted of 4 connection rings of the arrangement of same axis block form.
In a kind of other embodiment of car of the present utility model, it is also possible to which the upper end of the blade on water-retaining structure is opened
If connecting hole, the screwed hole corresponding with the connecting hole on each blade is opened up on housing, blade is removable by attachment screw
The formula of unloading is connected on housing, and this connected mode can facilitate the replacing to blade and cleaning.
In a kind of other embodiment of car of the present utility model, it is also possible to make the lower end of blade on water-retaining structure with
The lowest point flush of conduit or the lowest point higher than conduit.
It is in a kind of other embodiment of car of the present utility model, it is also possible to be not provided with conduit, rectification fin is direct
It is welded at gas outlet；When using, the exhaust pipe shield that the air inlet with air filtering core is connected outside fin, blast pipe with it is whole
Stream fin is collectively forming the passage of separation, passes through when flowing out for air, reduces the resistance of air flow.
A kind of specific embodiment of the inlet duct in the utility model, as shown in Figures 1 to 6, specific embodiment
Structure is identical with the inlet duct in a kind of any one embodiment of above-mentioned car of the present utility model, and explanation is not repeated.
Claims (10)
1. a kind of inlet duct, including housing and water-retaining structure, it is characterised in that：The water-retaining structure is made up of multiple blades
Venetian blind type structure, define inlet duct have the fore-and-aft direction consistent with car direct of travel, each blade is along the longitudinal direction
It is intervally arranged, the rear portion of each blade to the air inlet outside of inlet duct inclines, on the left and right directions of fore-and-aft direction,
Each adjacent blade has the superposition section for overlapping.
2. a kind of inlet duct according to claim 1, it is characterised in that：The angle of inclination of the blade is 10 degree to 60
Degree.
3. a kind of inlet duct according to claim 1, it is characterised in that：Housing is provided with gas outlet, under each blade
Lowest point of the end less than gas outlet.
4. a kind of inlet duct according to claim 1, it is characterised in that：The blade is plate armature or to entering
The arc surfaced structure of gas port inner side depression.
5. a kind of inlet duct according to claim 3, it is characterised in that：Housing also includes the diminishing contracting in cross section
Footpath section, the gas outlet is arranged at the miner diameter end of undergauge section.
6. a kind of inlet duct according to claim 1 or 2 or 3 or 4, it is characterised in that：Housing includes being arranged at air-flow
Uiform section section of the passage at air inlet, is provided with filter plate at the air inlet, filter plate is arranged at uiform section structure and position
In waterproof construction outside.
7. a kind of inlet duct according to claim 1 or 2 or 3 or 4, it is characterised in that：The housing is provided with outlet
Mouthful, rectification fin is provided with gas outlet, the rectification fin includes that at least one flow deflector and at least one is used for each water conservancy diversion
The evenly spaced connection ring of piece.
8. a kind of inlet duct according to claim 7, it is characterised in that：The flow deflector has six, the connection
Ring is one, six water conservancy diversion sheet being uniformly distributed in the radial direction along connection ring.
9. a kind of inlet duct according to claim 7, it is characterised in that：It is additionally provided with gas outlet on the housing and leads
Pipe, the rectification fin is arranged in conduit.
10. a kind of car, including inlet duct, inlet duct includes water-retaining structure, it is characterised in that：The inlet duct is power
Profit requires the inlet duct described in any one in 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620880117.8U CN206158890U (en) | 2016-08-15 | 2016-08-15 | Air inlet unit and use device's passenger train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620880117.8U CN206158890U (en) | 2016-08-15 | 2016-08-15 | Air inlet unit and use device's passenger train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206158890U true CN206158890U (en) | 2017-05-10 |
Family
ID=58649033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620880117.8U Expired - Fee Related CN206158890U (en) | 2016-08-15 | 2016-08-15 | Air inlet unit and use device's passenger train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206158890U (en) |
-
2016
- 2016-08-15 CN CN201620880117.8U patent/CN206158890U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20210815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |