CN109466316B - Front-end module of electric automobile - Google Patents
Front-end module of electric automobile Download PDFInfo
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- CN109466316B CN109466316B CN201811291747.1A CN201811291747A CN109466316B CN 109466316 B CN109466316 B CN 109466316B CN 201811291747 A CN201811291747 A CN 201811291747A CN 109466316 B CN109466316 B CN 109466316B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/06—Arrangement in connection with cooling of propulsion units with air cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/08—Air inlets for cooling; Shutters or blinds therefor
- B60K11/085—Air inlets for cooling; Shutters or blinds therefor with adjustable shutters or blinds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R2019/486—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with air passages, e.g. for cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention relates to an electric automobile front end module, wherein an electric automobile comprises a front bumper and a front protection bottom plate, the front bumper comprises an upper grid and a lower grid, the front end module comprises a first channel, a second channel, a third channel, a battery radiator, a motor radiator, a condenser and an air guide baffle, an air outlet is formed in the front protection bottom plate, one end of the first channel is connected with the upper grid, the other end of the first channel is connected with the air outlet through the third channel, one end of the second channel is connected with the lower grid, the other end of the second channel is connected with the air outlet through the third channel, the condenser is installed in the first channel, the motor radiator and the battery radiator are installed in the second channel, and the air guide baffle is installed at the. Compared with the prior art, the invention can reduce the air flow resistance flowing through the front end module and the front cabin on the premise of meeting the heat dissipation requirement by guiding the air flow entering the cooling channel in the front cabin, improve the power economy of the automobile and prolong the endurance mileage of the automobile.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to a front-end module of an electric automobile.
Background
At present, environmental pollution and energy consumption problems are more and more emphasized in various countries in the world, and the electric automobile is used as an energy-saving and environment-friendly vehicle, has a wide development prospect, has an increasing production and sales volume year by year, and is expected to completely replace the traditional fuel oil automobile in the future. However, at the present stage, the electric automobile also has some development bottlenecks, the charging time is long, and the full-electricity endurance mileage has no advantages compared with the traditional automobile. In order to reduce the distance from the conventional vehicle in terms of driving range, it is required that the electric vehicle should be as energy-saving as possible.
Electric automobile product on the present market, the arrangement of its cooling system in the automobile front deck is mostly similar to traditional fuel automobile, adopt the serial-type structure of vertical type, be about to battery radiator, motor radiator, the condenser, radiating part such as cooling fan is upright arranging from the past backward, therefore, cooling fan's air-out receives blockking of parts such as electronic assembly, lead to cooling air current to flow disorder in cabin inside, the air resistance loss is great, lead to whole car energy consumption to increase, the power economy of vehicle worsens, and then influence the full electric continuation of the journey mileage of whole car, great puzzlement has been brought for the user.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an electric automobile front-end module.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an electric automobile front end module, electric automobile includes front bumper and preceding bottom plate that protects, the front bumper include grid and lower grid, front end module include first passageway, second passageway, third passageway, battery radiator, motor radiator, condenser and wind-guiding baffle, preceding bottom plate that protects on be equipped with the air outlet, first passageway one end connect and go up the grid, the other end passes through the third passageway and connects the air outlet, second passageway one end connect the lower grid, the other end passes through the third passageway and connects the air outlet, the condenser install in first passageway, motor radiator and battery radiator install in the second passageway, the wind-guiding baffle is installed to the junction of second passageway and third passageway, this wind-guiding baffle is used for opening or closing the second passageway.
The automobile bumper further comprises a flow guide mechanism and a wind guide cover, wherein the flow guide mechanism is installed on the back face of the front bumper, a first channel is formed by the flow guide mechanism and the front half part of the wind guide cover, a second channel is formed by the flow guide mechanism and the front protection bottom plate, and a third channel is formed by the rear half part of the wind guide cover and the front protection bottom plate.
Further, the third channel is arranged below an electric drive assembly of the electric automobile.
Further, the upper grid is an active air inlet grid, and the active air inlet grid is connected with a vehicle control unit of the electric vehicle and used for adjusting the airflow circulation of the first passage.
Furthermore, the air guide baffle is connected with a vehicle control unit of the electric vehicle and used for adjusting the airflow circulation of the second channel.
Furthermore, a cooling fan connected with the whole vehicle controller is arranged in the third channel.
Furthermore, a battery radiator and a motor radiator are sequentially installed in the second channel according to the positive direction of the electric automobile.
Compared with the prior art, the invention has the following advantages:
1. the layout of the heat dissipation system in the front cabin of the electric automobile is rearranged, and the first channel, the second channel, the third channel and the air guide baffle form a novel cooling airflow channel, so that the air guide baffle can be used for changing the airflow path flowing through the front-end module, when the power battery and the electric drive assembly do not need to be cooled, the air guide baffle is in a downward position, airflow is prevented from flowing through the battery radiator and the motor radiator through the lower grid opening, the flow of the cooling airflow entering the front cabin is reduced, the air resistance of the cabin is reduced, and the purpose of improving the endurance mileage is achieved.
2. The wind guide cover is reasonably arranged, the wind guide mechanism and the wind guide baffle are added, and the wind guide cover is matched with the original front bumper and the original front protection bottom plate of the electric automobile to form each channel, so that the structure is simple and compact, the modification cost is low, and the economic value is good.
3. According to the invention, the upper grille is transformed into the active air inlet grille, the opening degree of the active air inlet grille can be adjusted through the vehicle control unit, when the air conditioning cooling loop normally works, the active air inlet grille is in an open state, the opening degree of the active air inlet grille can be adjusted according to the air conditioning cooling load, the airflow circulation flowing through the condenser is controlled, and the air inlet resistance is reduced as much as possible under the condition of meeting the heat dissipation requirement; when the air-conditioning refrigeration loop does not work, the active air inlet grille is in a completely closed state, cooling air is prevented from flowing through the condenser, and air inlet resistance is reduced as much as possible, so that the consumption of the whole vehicle on the electric quantity of a power battery is reduced, the endurance mileage of the electric vehicle is longer, and the vehicle economy is one step higher.
4. According to the invention, the wind scooper is arranged below the electric drive assembly, and the cooling fan is arranged in the third channel, so that the wind outlet of the cooling fan can avoid the electric drive assembly, and the turbulence in the engine room is reduced, thereby reducing the air resistance of the engine room, reducing the consumption of the whole vehicle on the electric quantity of the power battery, and prolonging the endurance mileage of the whole vehicle.
Drawings
FIG. 1 is a schematic structural view of a parking condition of the present invention;
FIG. 2 is a schematic structural diagram of a conventional driving condition of the present invention;
FIG. 3 is a schematic structural diagram of an extreme driving condition of the present invention;
reference numerals: 100. the automobile radiator comprises a first channel, 200, a second channel, 300, a third channel, 1, a front bumper, 21, an upper grid, 22, a lower grid, 3, a condenser, 4, a battery radiator, 5, a motor radiator, 6, an air guide baffle, 7, a cooling fan, 8, an electric drive assembly, 9, an air guide cover, 10, an air outlet, 11, a front bottom guard plate, 12 and a flow guide mechanism.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, the embodiment provides an electric vehicle front end module, which includes a wind guiding mechanism 12 and a wind guiding cover 9. The electric vehicle includes a front bumper 1 and a front floor 11, wherein the front bumper 1 includes an upper grill 21 and a lower grill 22. The guide mechanism 12 is installed on the back of the front bumper 1, the guide mechanism 12 and the front half part of the air guide cover 9 form a first channel 100, the guide mechanism 12 and the front protection bottom plate 11 form a second channel 200, and the rear half part of the air guide cover 9 and the front protection bottom plate 11 form a third channel 300. The wind scooper 9 is disposed below the electric drive assembly 8 of the electric vehicle such that the third channel 300 is located below the electric drive assembly 8. An air outlet 10 is arranged on a front protection bottom plate 11 of the electric automobile, one end of a first channel 100 is connected with an upper grid 21, and the other end of the first channel is connected with the air outlet 10 through a third channel 300; one end of the second channel 200 is connected to the lower grid 22, and the other end is connected to the air outlet 10 through the third channel 300.
The front end module also comprises a battery radiator 4, a motor radiator 5, a condenser 3, a cooling fan 7 and an air guide baffle 6. The condenser 3 is installed in the first passage 100; the motor radiator 5 and the battery radiator 4 are installed in the second passage 200, and the battery radiator 4 and the motor radiator 5 are installed in sequence in the forward direction of the electric vehicle. And a wind guide baffle 6 is arranged at the joint of the second channel 200 and the third channel 300, and the wind guide baffle 6 is connected with the vehicle control unit and is used for opening or closing the second channel 200 and adjusting the airflow flux of the second channel 200. The cooling fan 7 connected with the vehicle control unit is backwardly inclined and installed in the third channel 300.
The upper grill 21 of the front bumper 1 is an active intake grill that is connected to a vehicle control unit of the electric vehicle to adjust the airflow volume of the first passage 100.
the specific principle of the control loop of the embodiment is that when the vehicle is in a parking condition, neither the electric drive assembly 88 nor the power battery needs to be cooled, as shown in fig. 1, the air guide baffle 6 is adjusted to the position (completely closed), so that front air flow is prevented from entering from the opening of the lower grille 22 of the front bumper 1 and flowing through the battery radiator 4 and the motor radiator 5, when air conditioning and cooling normally work, the whole vehicle controller is required to adjust the opening degree of the active air inlet grille according to the air conditioning and cooling load, so that the front air flow can enter from the opening of the upper grille 21 and flow through the condenser 3, the air absorbs the heat of a refrigerant in the condenser 3, the temperature is increased, and the heated hot air is discharged from the lower part of the electric drive assembly 8 along the boundary of the air guide cover 9 through the operation of the cooling fan 7, so that the cooling air flow entering the front cabin is prevented from being blocked by the electric drive assembly 8 to be disordered, the air resistance of the cabin is reduced, the power of the cooling fan 7 is reduced, the electric quantity of the power battery is reduced, and the.
when the air conditioning system works normally, the whole vehicle controller is required to adjust the opening degree of the active air inlet grille according to the air conditioning refrigeration load, control the air flow circulation quantity of the condenser 3 and reduce the air inlet resistance under the condition of meeting the heat dissipation requirement of the condenser 3, and when the air conditioning refrigeration system does not work, the active air inlet grille is in a completely closed state, so that the air resistance in the engine room is avoided and reduced as much as possible, thereby reducing the consumption of the whole vehicle on the electric quantity of the power battery and enabling the continuous driving mileage of the electric vehicle to be longer.
when the vehicle is in a limit driving working condition ③ (such as running at the highest speed or climbing a steep slope at a high speed), the electric drive assembly 8 and the power battery generate very much heat, as shown in fig. 3, the air guide baffle 6 is adjusted to the position ③ (defined as being completely opened), a large amount of external air flows in from the opening of the lower grid 22, flows through the battery radiator 4 and the motor radiator 5, flows through the cooling fan 7, and is discharged from the air outlet at the tail end of the air guide cover 9, at this time, if the air-conditioning refrigeration works normally, the whole vehicle controller is required to adjust the opening degree of the active air inlet grid according to the air-conditioning refrigeration load, control the air flow circulation flowing through the condenser 3, reduce the air inlet resistance under the condition of meeting the heat dissipation requirement of the condenser 3, and if the air-conditioning refrigeration does not work, the active air inlet grid can be adjusted to a completely closed state, so as to avoid the external air flowing through the condenser 3, reduce the air resistance in the vehicle cabin.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. An electric automobile front end module, electric automobile include front bumper (1) and preceding backplate (11), front bumper (1) include last grid (21) and lower grid (22), characterized in that, front end module include first passageway (100), second passageway (200), third passageway (300), battery radiator (4), motor radiator (5), condenser (3) and wind-guiding baffle (6), preceding backplate (11) on be equipped with air outlet (10), first passageway (100) one end connect upper grid (21), the other end passes through third passageway (300) and connects air outlet (10), second passageway (200) one end connect lower grid (22), the other end passes through third passageway (300) and connects air outlet (10), condenser (3) install in first passageway (100), the motor radiator (5) and the battery radiator (4) are arranged in the second channel (200), the wind guide baffle (6) is arranged at the joint of the second channel (200) and the third channel (300), and the wind guide baffle (6) is used for opening or closing the second channel (200).
2. The front-end module of the electric automobile according to claim 1, characterized by further comprising a flow guide mechanism (12) and a wind scooper (9), wherein the flow guide mechanism (12) is installed on the back surface of the front bumper (1), the first channel (100) is formed by the flow guide mechanism (12) and the front half part of the wind scooper (9), the second channel (200) is formed by the flow guide mechanism (12) and the front baseboard (11), and the third channel (300) is formed by the rear half part of the wind scooper (9) and the front baseboard (11).
3. The front end module of an electric vehicle as claimed in claim 1, wherein the third channel (300) is arranged below an electric drive assembly (8) of the electric vehicle.
4. The front end module of an electric vehicle according to claim 1, wherein the upper grille (21) is an active grille shutter, which is connected to a vehicle control unit of the electric vehicle for regulating the airflow through the first duct (100).
5. The front-end module of an electric vehicle as claimed in claim 1, wherein the air guiding baffle (6) is connected with a vehicle control unit of the electric vehicle for adjusting the airflow volume of the second channel (200).
6. The front-end module of an electric vehicle according to claim 1, characterized in that a cooling fan (7) connected with a vehicle control unit is arranged in the third channel (300).
7. The front end module of an electric vehicle as claimed in claim 1, wherein the battery radiator (4) and the motor radiator (5) are installed in the second channel (200) in the forward direction of the electric vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291747.1A CN109466316B (en) | 2018-10-31 | 2018-10-31 | Front-end module of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291747.1A CN109466316B (en) | 2018-10-31 | 2018-10-31 | Front-end module of electric automobile |
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| Publication Number | Publication Date |
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| CN109466316A CN109466316A (en) | 2019-03-15 |
| CN109466316B true CN109466316B (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811291747.1A Active CN109466316B (en) | 2018-10-31 | 2018-10-31 | Front-end module of electric automobile |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712534A (en) * | 2019-10-09 | 2020-01-21 | 康福贵 | Multi-battery-pack electric automobile |
| CN111591452B (en) * | 2020-04-03 | 2021-11-26 | 湖北吉利太力飞车有限公司 | Ventilating device of vertical take-off device and control method |
| CN111717021A (en) * | 2020-06-23 | 2020-09-29 | 东风汽车有限公司 | Automobile cabin air circulation system, control method and electronic equipment |
| CN112141229B (en) * | 2020-09-30 | 2024-01-23 | 的卢技术有限公司 | Automobile cooling module and exhaust resistance reducing mechanism |
| CN112549936B (en) * | 2020-12-22 | 2022-05-06 | 浙江零跑科技股份有限公司 | Electric motor car cooling module arranges and mounting structure |
| JP7182657B2 (en) * | 2021-04-28 | 2022-12-02 | 本田技研工業株式会社 | vehicle |
| CN113103842B (en) * | 2021-05-10 | 2023-03-14 | 浙江吉利控股集团有限公司 | Vehicle, heat dissipation control method thereof, and computer storage medium |
| CN114165368B (en) * | 2021-11-29 | 2023-08-15 | 深蓝汽车科技有限公司 | Air filter air inlet wind guiding structure and engine air intake system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4712096B2 (en) * | 2009-01-07 | 2011-06-29 | 本田技研工業株式会社 | Air intake structure for automobiles |
| JP5113198B2 (en) * | 2010-01-19 | 2013-01-09 | 日立建機株式会社 | Construction machine cooling structure |
| US9188052B2 (en) * | 2011-10-12 | 2015-11-17 | Toyota Jidosha Kabushiki Kaisha | Vehicle front portion structure |
| US9333849B2 (en) * | 2014-07-29 | 2016-05-10 | Honda Motor Co., Ltd. | Co-injected sealing structure of an air recirculation prevention device |
| CN206856487U (en) * | 2017-06-28 | 2018-01-09 | 北京新能源汽车股份有限公司 | Heat management cabin, engine cabin and electric automobile |
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