CN207549943U - Engine air ducting and commercial car - Google Patents
Engine air ducting and commercial car Download PDFInfo
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- CN207549943U CN207549943U CN201721338910.6U CN201721338910U CN207549943U CN 207549943 U CN207549943 U CN 207549943U CN 201721338910 U CN201721338910 U CN 201721338910U CN 207549943 U CN207549943 U CN 207549943U
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- air
- engine
- wind scooper
- air ducting
- engine air
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Abstract
The utility model provides a kind of engine air ducting, and the engine air ducting is mounted between vehicle air-inlet grille and cooling module of engine, and the engine air ducting includes：First wind scooper, first wind scooper are mounted on the rear of the air-inlet grille；Connecting tube, the connecting tube are mounted on the back segment of first wind scooper, the cooling air entered by the air-inlet grille are guided to the cooling module of engine；Second wind scooper, second wind scooper are mounted on the rear end of frame cross, and wrap up the charge air cooler and radiator of the refrigerating module.The utility model additionally provides a kind of commercial car for being equipped with the engine air ducting.The utility model passes through flexible air ducting, air-flow is carried out to concentrate guiding processing, the cooling air that air-inlet grille enters is introduced directly into cooling module of engine, increases the air mass flow for flowing through charge air cooler, radiator, so as to improve engine cool efficiency, automobile reliability is promoted.
Description
Technical field
The utility model is related to heat abstractor technical field, more particularly to a kind of engine air ducting and commercial car.
Background technology
Engine machine cooling system is mainly made of components such as charge air cooler, radiator, fans, the cooling wind of commercial car
It fans as suction fan, drives the air-flow in enging cabin, flow quickly through charge air cooler, radiator, realize heat convection.But by vehicle
The influence of enging cabin mounting design, the air-flow entered by air-inlet grille do not flow through the cooling mould such as charge air cooler, radiator all
Block, there are more serious airflow leaks in enging cabin (to enter the air-flow of enging cabin through air-inlet grille, have neither part nor lot in heat exchange
And flow out this fraction of cabin), gas channel block, hot air reflux the problems such as, seriously affect refrigerating module cooling effect
Rate.
The prior art is generally directly symmetrically installed two panels wind deflector in the leading portion of frame cross, it is made to have certain air-flow
Guiding role.But it being limited by enging cabin structure arrangement, the length and trend for being symmetrically installed two panels wind deflector are restricted, and
Since enging cabin internal duct is more, the effect for the charge flow rate for improving heat convection by installing two panels wind deflector is poor,
The problems such as being extremely difficult to avoid airflow leaks, hot air reflux.
As commercial car gradually develops to high-power, high-end comfortable route, engine total amount of heat will significantly rise,
Inclination of the levels of emissions to EGR technology route is promoted simultaneously, new challenge is all brought to engine-cooling system, while by vehicle
The limitation of enging cabin arrangement, by the cooling efficiency of technological means raising refrigerating module, there will be certain difficulty, mistakes in a short time
High radiator inlet temperature not only can have influence to radiator service life, but will influence the inflow temperature of engine,
Excessively high water inflow of the engine temperature can cause engine power to reduce, and efficiency of combustion is deteriorated, and nitrogen oxides and particulate emission increase.
Utility model content
The purpose of this utility model is at least to solve one of drawbacks described above and deficiency, which is by the following technical programs
It realizes.
The utility model provides a kind of engine air ducting, and the engine air ducting is mounted on vehicle air inlet grille
Between grid and cooling module of engine, the engine air ducting includes：
First wind scooper, first wind scooper are mounted on the rear of the air-inlet grille；
Connecting tube, the connecting tube is mounted on the back segment of first wind scooper, cold by being entered by the air-inlet grille
But air conducting is to the cooling module of engine；
Second wind scooper, second wind scooper are mounted on the rear end of frame cross, and wrap up in the refrigerating module
Cooler and radiator.
Preferably, second wind scooper is equipped with clamping mechanism, and the connecting tube is connect with second wind scooper.
Preferably, the connecting tube is flexible conduit.
Preferably, the flexible conduit is telescopic bellows.
Preferably, multiple flexible conduits are provided with.
Preferably, second wind scooper is rigid structure.
The utility model additionally provides a kind of commercial car for being equipped with above-mentioned engine air ducting.
The advantages of the utility model, is as follows：
(1) the utility model uses flexible conduit, and the cooling air that air-inlet grille enters is introduced directly into engine cool
Module increases the air mass flow for flowing through charge air cooler, radiator, so as to improve the cooling efficiency of engine, promotes automobile reliability.
(2) the utility model is handled by the concentration guiding to air-flow, can reduce engine compartment airflow leakage rate.
(3) stiff mounting portion of the utility model, the gap between package charge air cooler, radiator, can avoid hot wind
Reflux, further improves refrigerating module heat convection efficiency.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.
Fig. 1 is the fundamental diagram of engine air ducting that the utility model embodiment provides；
100- air-inlet grille 200- frame cross
301- charge air cooler 302- radiators
1- the first wind scooper 2- flexible conduits
The second wind scoopers of 3-
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although this public affairs is shown in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to be best understood from the disclosure, and can be by this public affairs on the contrary, providing these embodiments
The range opened completely is communicated to those skilled in the art.
Fig. 1 shows the fundamental diagram for the engine air ducting that embodiment according to the present utility model provides.Such as
Shown in Fig. 1, the present apparatus is mounted between vehicle air-inlet grille and cooling module of engine, including the first wind scooper 1, flexible conduit
2 and second wind scooper 3.
The first wind scooper 1 is designed at 100 rear of air-inlet grille, the first wind scooper 1 covers all portions of air-inlet grille 100
Point, it can be to avoid airflow leaks.Flexible conduit 2 is installed in 1 back segment of the first wind scooper, by cooling air air flow guiding to cooling mould
Block.Flexible conduit 2 is provided with more according to actual needs.Flow perturbation can be reduced using flexible conduit 2 and expanded with heat and contract with cold pair
The influence of air-flow, in preferred implementation, flexible conduit 2 is set as telescopic bellows, can be sebific duct, metal tube or plastics
Pipe, but must have higher high temperature resistant, oil resistance, and with certain voltage endurance capability and fatigue resistance.
The rear end of frame cross 200 is equipped with the second wind scooper 3 of package charge air cooler 301, radiator 302, and passes through card
Slot is attached with flexible conduit 2.Second wind scooper 3 is rigid structure, can be wrapped up between charge air cooler 301, radiator 302
The heat convection of each refrigerating module is realized in gap, is reduced hot air reflux, is further improved refrigerating module heat convection efficiency,
Engine is helped to improve to a certain extent in the cooling efficiency in high temperature area and the high wind of diesel engine operation water temperature is greatly reduced
There is vehicle performance of the promotion vehicle in high temperature area in danger positive.
It is handled by the concentration guiding to air-flow, engine compartment airflow leakage rate can be reduced, raising flows through charge air cooler
301st, the air mass flow of the cooling-parts such as radiator 302.The air quantity of refrigerating module is flowed through in realistic simulation can about promote 200%
Left and right.
The promotion of air quantity can not only optimize the shape and quantity of air-inlet grille 100, optimize the layout and knot of enging cabin
Structure, while vehicle running resistance can be reduced, fan power loss is reduced, plays the role of reducing complete-vehicle oil consumption.
The utility model, will by a kind of flexible air ducting being mounted between air-inlet grille and cooling module of engine
The cooling air that air-inlet grille enters is introduced directly into cooling module of engine, increases the air mass flow for flowing through charge air cooler, radiator,
So as to improve the cooling efficiency of engine, automobile reliability is promoted.
The utility model additionally provides a kind of commercial car for being equipped with above-mentioned engine air ducting.
It should be pointed out that in the description of the present invention, term " first ", " second " are only used for an entity or behaviour
Make with another entity or operate distinguish, without necessarily requiring or implying between these entities or operation there are it is any this
Kind practical relationship or sequence.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, can be readily occurred in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with
Subject to the scope of the claims.
Claims (7)
1. a kind of engine air ducting, which is characterized in that the engine air ducting is mounted on vehicle air-inlet grille and hair
Between motivation refrigerating module, the engine air ducting includes：
First wind scooper, first wind scooper are mounted on the rear of the air-inlet grille；
Connecting tube, the connecting tube are mounted on the back segment of first wind scooper, by the cooling entered by the air-inlet grille sky
Conductance flow to the cooling module of engine；
Second wind scooper, second wind scooper are mounted on the rear end of frame cross, and wrap up the charge air cooler of the refrigerating module
And radiator.
2. engine air ducting according to claim 1, which is characterized in that second wind scooper is equipped with clamping machine
The connecting tube is connect by structure with second wind scooper.
3. engine air ducting according to claim 1, which is characterized in that the connecting tube is flexible conduit.
4. engine air ducting according to claim 3, which is characterized in that the flexible conduit is telescopic ripple
Pipe.
5. engine air ducting according to claim 3, which is characterized in that be provided with multiple flexible conduits.
6. the engine air ducting according to any one of Claims 1-4, which is characterized in that second wind-guiding
It covers for rigid structure.
7. a kind of commercial car, which is characterized in that the commercial car is equipped with according to any one of claim 1 to 6
Engine air ducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338910.6U CN207549943U (en) | 2017-10-17 | 2017-10-17 | Engine air ducting and commercial car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338910.6U CN207549943U (en) | 2017-10-17 | 2017-10-17 | Engine air ducting and commercial car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207549943U true CN207549943U (en) | 2018-06-29 |
Family
ID=62673393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721338910.6U Active CN207549943U (en) | 2017-10-17 | 2017-10-17 | Engine air ducting and commercial car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207549943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450741A (en) * | 2021-06-09 | 2022-12-09 | 宇通客车股份有限公司 | Vehicle and cooling module assembly thereof |
-
2017
- 2017-10-17 CN CN201721338910.6U patent/CN207549943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450741A (en) * | 2021-06-09 | 2022-12-09 | 宇通客车股份有限公司 | Vehicle and cooling module assembly thereof |
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