CN106812583B - A kind of cooling system and vehicle - Google Patents
A kind of cooling system and vehicle Download PDFInfo
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- CN106812583B CN106812583B CN201510868880.9A CN201510868880A CN106812583B CN 106812583 B CN106812583 B CN 106812583B CN 201510868880 A CN201510868880 A CN 201510868880A CN 106812583 B CN106812583 B CN 106812583B
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- fan
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- cooling system
- air
- radiator
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Abstract
The present invention is related a kind of cooling system and vehicle, wherein cooling system is used for the heat dissipation of automobile engine, comprising: radiator, fan and wind scooper；Universal joint is wherein installed between the fan and the engine, the fan is installed in the wind scooper, can be rotated relative to the wind scooper.The present invention innovatively utilizes universal joint principle, avoids and reserves biggish diametrically movement clearance between fan and wind scooper, eliminates direct hot air reflux and air loss caused by thus gap, improves radiating efficiency.
Description
Technical field
The invention belongs to field of cooling, more particularly to a kind of cooling system and vehicle.
Background technique
A large amount of heat is generated when automobile engine works, cooling system, which carries to provide for engine, distributes waste heat
Important duty is the important system for ensureing vehicle normal operation, safety, reliability and service life.The heat dissipation of cooling system
Principle is that the high temperature coolant in engine is introduced into radiator, flows the Cryogenic air in environment under the action of fan
Heat exchange is carried out through radiator centre and takes away heat.
Although the radiator and engine of truck are all mounted on vehicle frame, engine and radiator are different vibrations
Both source, when vehicle travels, engine can also often be swung up and down with different driving conditions, and radiator is motionless, in this way
Just produce relative motion.Since fan is installed on the engine by fan shaft, link into an integrated entity with engine, in order to subtract
Few air loss, in the wind scooper of the blade insertion radiator of fan, such fan and wind scooper will often occur amplitude compared with
Big relative motion, in order to avoid being damaged caused by movement interference, therefore would generally reserve between fan and wind scooper compared with
Big diametrically movement clearance, and this gap will lead to wind pressure reduction and hot air reflux, substantially reduce air mass flow, reduce
Radiating efficiency.
Summary of the invention
The object of the present invention is to provide a kind of cooling system and vehicle, avoid between fan and wind scooper reserve compared with
Big diametrically movement clearance eliminates direct hot air reflux and air loss caused by thus gap, improves heat dissipation effect
Rate.
To achieve the goals above, a kind of cooling system proposed according to the present invention, for the heat dissipation of automobile engine, packet
It includes: radiator, fan and wind scooper；Universal joint is installed between the fan and the engine, the fan is installed on
In the wind scooper, it can be rotated relative to the wind scooper.
The present invention also can be used following technical measures and further realize.
Cooling system above-mentioned, wherein the fan is connect by front end fan shaft with the universal joint, the universal joint
It is connected with the engine by rear end fan shaft.
Cooling system above-mentioned, wherein the fan is installed in the wind scooper by bearing.
Cooling system above-mentioned, further includes: airflow guiding structure, the airflow guiding structure be installed on the radiator with
Between the vehicle body of automobile.
Cooling system above-mentioned, wherein the airflow guiding structure includes air inducing band, the air inducing band is the around vehicle
The air-inlet grille of body is installed between the radiator and the vehicle body of the air-inlet grille periphery；The air inducing band is non-tight
Flexible connection structure.
Cooling system above-mentioned, wherein the airflow guiding structure includes wind deflector, the wind deflector is at least installed on institute
It states between the top of radiator and the vehicle body；The wind deflector is the flexible curtain shape structure with bending features.
Cooling system above-mentioned, wherein the airflow guiding structure includes engine air flow guidance cover, the engine air
Stream guidance cover is installed between the fan and the engine, and the front of the engine, the universal joint are covered in the conical surface
In engine air flow guidance cover.
Cooling system above-mentioned, wherein being equipped with diversion fan in the air flow channel above the engine.
To achieve the goals above, a kind of vehicle also proposed according to the present invention, comprising: above-mentioned cooling system.
The present invention has obvious advantages and beneficial effects compared with the existing technology.By above-mentioned technical proposal, the present invention
A kind of cooling system and vehicle, at least have the advantage that larger the invention avoids being reserved between fan and wind scooper
Diametrically movement clearance, eliminate direct hot air reflux and air loss caused by thus gap, improve radiating efficiency,
The guidance system of heat dissipation air flow field is constituted simultaneously, and air flow field is utilized to the greatest extent, maximizes heat dissipation performance.
Detailed description of the invention
Fig. 1 is the schematic diagram that the gap of fan and wind scooper leads to the problem of hot air reflux and air loss in the prior art.
Fig. 2 is the schematic diagram for the hot air reflux problem that engine refraction generates in the prior art.
Fig. 3 is the schematic diagram for the air loss problem that radiator top generates in the prior art.
Fig. 4 is the schematic diagram of a preferred embodiment of cooling system of the present invention.
Fig. 5 is the schematic diagram in the flow field of a preferred embodiment of cooling system of the present invention.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to a kind of cooling system proposed according to the present invention and vehicle its specific embodiment, step, knot
Structure, feature and its effect are described in detail.
Refering to Figure 1, being that the gap of fan and wind scooper generates hot air reflux in the prior art and air loss is asked
The schematic diagram of topic, wherein the radial clearance of fan 4 and wind scooper 8 causes the local eddy currents (as shown by arrows) of air field, leads
Hot air reflux and air loss are caused, air mass flow is substantially reduced, influences heat dissipation performance.
In addition, guide design of the cooling system of current automobile substantially all without the air flow field that radiates, causes to go out everywhere
The phenomenon that existing air loss and hot air reflux etc. seriously affect heat dissipation performance.
It please refers to shown in Fig. 2, is the schematic diagram for the hot air reflux problem that engine refraction generates in the prior art, wherein
Air-flow after heat dissipation impacts the cylinder body of engine 1 under the action of fan 4, causes air-flow to be turned back around to 2 front of radiator, makes heat
Wind passes through radiator centre (as shown by arrows) again, forms hot air circulation, influences heat dissipation performance.
It please refers to shown in Fig. 3, is the schematic diagram for the air loss problem that radiator top generates in the prior art, wherein
After the entrance of air-inlet grille 13, a part is got around low temperature environment air-flow from 2 top of radiator, is directly flowed away without radiator core
Sub (as shown by arrows), causes air loss, air mass flow is greatly reduced, influence heat dissipation performance.
Above-mentioned these problems have become urgent problem to be solved in the development of automobile industry technology.
It please refers to shown in Fig. 4 and Fig. 5, Fig. 4 is the schematic diagram of a preferred embodiment of cooling system of the present invention, and Fig. 5 is
The schematic diagram in the flow field of one preferred embodiment of cooling system of the present invention.Cooling system of the invention is used for 1 of automobile engine
Heat dissipation, be mainly made of radiator 2, fan 4 and wind scooper 8.Wherein, it is equipped between fan 4 and engine 1 universal
Section 7, fan 4 is installed in wind scooper 8, can be rotated relative to the wind scooper 8.
Specifically, fan 4 is to be connect by front end fan shaft 5 with universal joint 7, universal joint 7 be by rear end fan shaft 6 with
Engine 1 connects.Since universal joint 7 is the device for realizing the transmitting of varied angle power, front end fan shaft 5 and rear end fan shaft 6 are logical
Cross universal joint 7 and carry out angled power transmitting, thus need not reserve between fan 4 and wind scooper 8 it is biggish diametrically
Movement clearance, so that it may avoid movement interference caused by swinging because of engine 1 from damaging problem, to eliminate caused by thus gap
The case where direct hot air reflux and air loss etc. seriously affect radiating efficiency, promotes air mass flow, and then be directly substantially improved
Heat dissipation performance.
Fan 4 of the invention is installed in wind scooper 8 by bearing 9, can seal fan by the setting of bearing 9
Radial clearance between 4 and wind scooper 8, to obtain better performance.
Cooling system of the invention is additionally provided with airflow guiding structure, and airflow guiding structure is mounted to radiator 2 and automobile
Vehicle body 3 between.The guidance system of heat dissipation air flow field is constituted by the setting of airflow guiding structure, is utilized to the greatest extent
Air flow field, maximizes heat dissipation performance.
Airflow guiding structure of the invention includes air inducing band 11, and air inducing band 11 is that the air-inlet grille 13 of vehicle body 3 around is installed
Between the vehicle body 3 of 13 periphery of radiator 2 and air-inlet grille, the air-flow that can effectively guide air-inlet grille 13 to enter reaches heat dissipation
Device 2 reduces windage loss.Air inducing band 11 is the flexible connection structure of non-tight, such as multiple bridging arrangement, can be with vehicle driving
Vehicle body floats.The specifically used material with certain flexibility and toughness of air inducing band 11, such as soft plastic, rubber or sponge are compound
Material etc..
Airflow guiding structure of the invention further includes wind deflector 12, wind deflector 12 be at least installed on the top of radiator 2 with
It between vehicle body 3, can also be installed between the two sides of radiator 2 and vehicle body 3, the hot air reflux after can effectively stopping heat dissipation is extremely
Radiator front avoids hot air circulation, improving heat radiation efficiency.Wind deflector 12 is the flexible curtain shape structure with bending features.Gear
Aerofoil 12 specifically used material with certain flexibility and toughness, such as soft plastic, rubber or sponge composite material etc..
Airflow guiding structure of the invention further includes engine air flow guidance cover 10, and engine air flow guidance cover 10 is installed on
Between fan 4 and engine 1, in the front of conical surface covering engine 1, the air-flow after can effectively guiding heat dissipation rearward flows
Dynamic, the cylinder body that the air-flow after avoiding heat dissipation impacts engine 1 under the action of fan 4 is turned back caused hot air circulation.Wherein ten thousand
It to section 7 is located in engine air flow guidance cover 10.Engine air flow guidance cover 10 is using having some strength, heat-resisting and resistance to old
Toughness material of change, such as the engineering plastics of high-strength ageing, the metal of antirust anti-oxidant treatment or stainless steel etc..
The present invention is also equipped with diversion fan 14 at square air flow channel on the engine, provides and leads for entire air flow field
The power of bleed stream keeps air-flow more smooth and flows out enging cabin according to set path.
In addition, the present invention also provides a kind of vehicle with above-mentioned cooling system, for example, truck.
Although the present invention has been disclosed as a preferred embodiment, it is so not intended to limit the invention the range of implementation, foundation
Simple equivalent changes and modifications, still fall within technical solution of the present invention made by claims of the present invention and description
In range.
Claims (7)
1. a kind of cooling system, be used for the heat dissipation of automobile engine (1), comprising: radiator (2), fan (4), wind scooper (8) and
Airflow guiding structure；
It is characterized in that, being equipped with universal joint (7) between the fan (4) and the engine (1), the fan (4) is logical
It crosses bearing (9) to be installed in the wind scooper (8), the fan (4) and the wind-guiding is sealed by the setting of the bearing (9)
The radial clearance between (8) is covered, rotate the fan (4) can relative to the wind scooper (8)；The airflow guiding structure
It is installed between the radiator (2) and the vehicle body (3) of automobile, the airflow guiding structure includes air inducing band (11), described to draw
Wind band (11) is arranged around the air-inlet grille (13) of the vehicle body (3), and the air inducing band (11) is installed on the radiator
(2) between the vehicle body (3) of the air-inlet grille (13) periphery.
2. cooling system according to claim 1, which is characterized in that the fan (4) passes through front end fan shaft (5) and institute
Universal joint (7) connection is stated, the universal joint (7) is connect by rear end fan shaft (6) with the engine (1).
3. cooling system according to claim 1, which is characterized in that the air inducing band (11) is the knot that is flexible coupling of non-tight
Structure.
4. cooling system according to claim 1, it is characterised in that: the airflow guiding structure includes wind deflector (12),
The wind deflector (12) is at least installed between the top of the radiator (2) and the vehicle body (3), and the wind deflector (12) is
Flexible curtain shape structure with bending features.
5. cooling system according to claim 1, it is characterised in that: the airflow guiding structure includes that engine air flow draws
It leads cover (10), the engine air flow guidance cover (10) is installed between the fan (4) and the engine (1), is in the conical surface
The front of the engine (1) is covered, the universal joint (7) is located in engine air flow guidance cover (10).
6. cooling system according to claim 1, it is characterised in that: in the air flow channel above the engine (1)
Diversion fan (14) are installed.
7. a kind of vehicle characterized by comprising according to claim 1 to cooling system described in any claim in 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868880.9A CN106812583B (en) | 2015-12-01 | 2015-12-01 | A kind of cooling system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868880.9A CN106812583B (en) | 2015-12-01 | 2015-12-01 | A kind of cooling system and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106812583A CN106812583A (en) | 2017-06-09 |
| CN106812583B true CN106812583B (en) | 2019-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510868880.9A Active CN106812583B (en) | 2015-12-01 | 2015-12-01 | A kind of cooling system and vehicle |
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| Country | Link |
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| CN (1) | CN106812583B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139228A (en) * | 2017-06-27 | 2019-01-04 | 天津市庆浦散热器科技有限公司 | A kind of novel saving type car radiator |
| CN109057938A (en) * | 2018-08-13 | 2018-12-21 | 广西柳工机械股份有限公司 | Loading machine air draught type cooling system |
| CN110497770B (en) * | 2019-09-30 | 2021-05-18 | 潍柴动力股份有限公司 | Heat recovery system and fuel cell vehicle |
| CN111516485A (en) * | 2020-04-02 | 2020-08-11 | 东风柳州汽车有限公司 | Air guide structure of vehicle cabin |
| CN115445843B (en) * | 2022-10-14 | 2024-01-30 | 广东博硕涂装技术有限公司 | Spraying room |
| CN116122951A (en) * | 2022-11-28 | 2023-05-16 | 东风汽车股份有限公司 | Engine heat dissipation device, system and method |
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|---|---|---|---|---|
| CN2791270Y (en) * | 2004-12-31 | 2006-06-28 | 东风汽车公司 | Fan driving shaft special for engine |
| CN2931188Y (en) * | 2006-06-09 | 2007-08-08 | 鼎盛天工工程机械股份有限公司 | Driving and cooling device for engineering machinery fan |
| CN102720580A (en) * | 2011-03-30 | 2012-10-10 | 北汽福田汽车股份有限公司 | Engine cooling system |
| CN103382877A (en) * | 2013-07-23 | 2013-11-06 | 广西柳工机械股份有限公司 | Heat dissipation system of loader |
| CN203962131U (en) * | 2014-07-18 | 2014-11-26 | 福建省岚睿工程机械有限公司 | A kind of sink for sweeper |
| JP2015086732A (en) * | 2013-10-28 | 2015-05-07 | ダイハツ工業株式会社 | Cooling device for vehicular internal combustion engine |
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2015
- 2015-12-01 CN CN201510868880.9A patent/CN106812583B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791270Y (en) * | 2004-12-31 | 2006-06-28 | 东风汽车公司 | Fan driving shaft special for engine |
| CN2931188Y (en) * | 2006-06-09 | 2007-08-08 | 鼎盛天工工程机械股份有限公司 | Driving and cooling device for engineering machinery fan |
| CN102720580A (en) * | 2011-03-30 | 2012-10-10 | 北汽福田汽车股份有限公司 | Engine cooling system |
| CN103382877A (en) * | 2013-07-23 | 2013-11-06 | 广西柳工机械股份有限公司 | Heat dissipation system of loader |
| JP2015086732A (en) * | 2013-10-28 | 2015-05-07 | ダイハツ工業株式会社 | Cooling device for vehicular internal combustion engine |
| CN203962131U (en) * | 2014-07-18 | 2014-11-26 | 福建省岚睿工程机械有限公司 | A kind of sink for sweeper |
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| CN106812583A (en) | 2017-06-09 |
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