CN208774896U - With the EVA type electric vehicle body structure for reducing windage - Google Patents
With the EVA type electric vehicle body structure for reducing windage Download PDFInfo
- Publication number
- CN208774896U CN208774896U CN201820811893.1U CN201820811893U CN208774896U CN 208774896 U CN208774896 U CN 208774896U CN 201820811893 U CN201820811893 U CN 201820811893U CN 208774896 U CN208774896 U CN 208774896U
- Authority
- CN
- China
- Prior art keywords
- door
- guide bar
- flow guide
- electric vehicle
- type electric
- 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
Links
Classifications
-
- 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
- Y02T10/82—Elements for improving aerodynamics
Landscapes
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The utility model relates to electric vehicle body technical field of structures, more particularly to the EVA type electric vehicle body structure for reducing windage, comprising: Vehicular body front, air-inlet grille, deflector；The front door and rear door are mounted on the two sides of car body, and rearview mirror is mounted in front door；The lower part on the outside of front door and rear door is arranged in the diversion air duct, and diversion air duct is an integral structure with front door and rear door；The Vehicular body front is located at the front end of car body；The air-inlet grille installs Vehicular body front front end, and air-inlet grille is connected with Vehicular body front by embedded mode；The deflector is mounted on the bottom of Vehicular body front；The utility model through the above structure on improvement, with reasonable in design, good appearance, form is graceful, changes two sidewind of automobile, reduces tailstock sinuous flow, the lower advantage of tailstock vacuum area, windage is effectively reduced, thus the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model relates to electric vehicle body technical field of structures more particularly to a kind of EVA types with reduction windage
Electric vehicle body structure.
Background technique
Air drag is that the maximum encountered in vehicle traveling process is also most important external force, and " air resistance coefficient " is to calculate vapour
One important parameter of vehicle air drag, low air resistance coefficient are also that each manufacturer is strongly pursued.Really, automobile windage is certain
Its power performance and the economy performance can largely be influenced.
In recent years, with the continuous development of new-energy automobile and universal, more and more auto vendors start emphasis
It is changed into new-energy automobile from transfer motion power automobile, EVA type electric car then on the market is more and more, but electric car
Course continuation mileage denounce by people always, and do not find at present it is suitable, be able to carry out battery technology universal on a large scale, therefore
More and more Automobile Design producers start to start with from body construction, realize mentioning for electric car course continuation mileage by reducing windage
It rises.
Such as the problem of proposing among the above, this programme provides a kind of EVA type electric vehicle body structure with reduction windage, and
Reach the solution problem and deficiency among the above by the novel EVA type electric vehicle body structure with reduction windage, makes
Energy have more practical purpose.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide the EVA type electric vehicle body structure with reduction windage
The course continuation mileage of the electric car proposed in background technique denounces by people always, and do not find at present it is suitable, be able to carry out
The problem of battery technology popularized on a large scale and deficiency.
The purpose of this utility model and effect are reached by technical solution in detail below:
With the EVA type electric vehicle body structure for reducing windage, comprising: Vehicular body front, air-inlet grille, deflector, leading
Flow item, car body, rearview mirror, front door, rear door, diversion air duct, rear vehicle, empennage, rear encirclement, rear flow guide bar；Before described
Car door and rear door are mounted on the two sides of car body, and rearview mirror is mounted in front door；The diversion air duct is arranged in front door
And the lower part on the outside of rear door, and diversion air duct is an integral structure with front door and rear door；The Vehicular body front is located at vehicle
The front end of body；The air-inlet grille installs Vehicular body front front end, and air-inlet grille is connected with Vehicular body front by embedded mode；
The deflector is mounted on the bottom of Vehicular body front；The outer of Vehicular body front, front door and rear door is arranged in the preceding flow guide bar
Side, and preceding flow guide bar is an integral structure with Vehicular body front, front door and rear door；After the rear vehicle is located at car body
Portion；The empennage is mounted on the top of rear vehicle；The bottom that insertion is mounted on rear vehicle is surrounded after described；Water conservancy diversion after described
The outside of rear door and rear vehicle is arranged in item, and rear flow guide bar is an integral structure with rear door and rear vehicle.
As advanced optimizing for the technical program, the utility model has the EVA type electric vehicle body knot for reducing windage
The cutting plane of Vehicular body front front end described in structure is S-shaped.
As advanced optimizing for the technical program, the utility model has the EVA type electric vehicle body knot for reducing windage
The arc-shaped shape of the side elevation view of preceding flow guide bar described in structure, and the cross section of preceding flow guide bar is triangular in shape, preceding flow guide bar Vehicular body front,
The two sides of front door and rear door are distributed in symmetry shape, and the junction of preceding flow guide bar and Vehicular body front, front door and rear door is equal
It is provided with round-corner transition.
As advanced optimizing for the technical program, the utility model has the EVA type electric vehicle body knot for reducing windage
The arc-shaped shape of side elevation view of flow guide bar after described in structure, and the cross section of rear flow guide bar is triangular in shape, rear flow guide bar in rear door and
The two sides of rear vehicle are distributed in symmetry shape, and rear flow guide bar and the junction at rear door and body rear portion are provided with round-corner transition.
As advanced optimizing for the technical program, the utility model has the EVA type electric vehicle body knot for reducing windage
Car body described in structure and the side elevation view at the top of rear vehicle are smooth curved surface.
As advanced optimizing for the technical program, the utility model has the EVA type electric vehicle body knot for reducing windage
The bottom end that rear portion is surrounded after described in structure is set as arc shape.
As advanced optimizing for the technical program, the utility model has the EVA type electric vehicle body knot for reducing windage
Rearview mirror described in structure is droplet-shaped rearview mirror.
As advanced optimizing for the technical program, the utility model has the EVA type electric vehicle body knot for reducing windage
Diversion air duct described in structure is the groove that sectional plane is in micro-arc, and the upper and lower ends of diversion air duct and the left and right sides are provided with circle
Angle transition.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, there is the utility model the EVA type electric vehicle body structure for reducing windage to pass through the Vehicular body front front end being arranged
Cutting plane is S-shaped, reduces the resistance that Vehicular body front is subject to during traveling, achievees the purpose that reduce windage.
2, there is the utility model the EVA type electric vehicle body structure for reducing windage to pass through the side view for the preceding flow guide bar being arranged
The arc-shaped shape in face, and the cross section of preceding flow guide bar is triangular in shape, preceding flow guide bar is in the two sides of Vehicular body front, front door and rear door
It is distributed in symmetry shape, the junction of preceding flow guide bar and Vehicular body front, front door and rear door is provided with round-corner transition, to automobile
Two sidewinds play the role of guiding, and can change the direction of two sidewind of car body, achieve the purpose that reduce windage.
3, the utility model has the car body and rear vehicle for reducing the EVA type electric vehicle body structure of windage by setting
The side elevation view at top is smooth curved surface, reduces tailstock sinuous flow, effectively reduces tailstock vacuum area, reaches the mesh for reducing windage
's.
4, the utility model through the above structure on improvement, there is reasonable in design, good appearance, form is graceful,
Change two sidewind of automobile, reduce tailstock sinuous flow, the lower advantage of tailstock vacuum area, windage is effectively reduced, thus effectively
Solve the problems, such as existing apparatus and deficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the preceding flow guide bar side structure schematic view of the utility model；
Fig. 3 is the diversion air duct side structure schematic view of the utility model；
Fig. 4 is the rear flow guide bar side structure schematic view of the utility model.
In figure: Vehicular body front 1, air-inlet grille 2, deflector 3, preceding flow guide bar 4, car body 5, rearview mirror 6, front door 7, after
Car door 8, rear vehicle 10, empennage 11, surrounds 12, rear flow guide bar 13 at diversion air duct 9 afterwards.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
The utility model, which provides, referring to FIG. 1 to FIG. 4, has the EVA type electric vehicle body structure technology side for reducing windage
Case:
With the EVA type electric vehicle body structure for reducing windage, comprising: Vehicular body front 1, air-inlet grille 2, deflector 3, preceding
Flow guide bar 4, car body 5, rearview mirror 6, front door 7, rear door 8, diversion air duct 9, rear vehicle 10, empennage 11, afterwards surround 12, after
Flow guide bar 13；Front door 7 and rear door 8 are mounted on the two sides of car body 5, and rearview mirror 6 is mounted in front door 7；Diversion air duct 9
The lower part in 8 outside of front door 7 and rear door is set, and diversion air duct 9 is an integral structure with front door 7 and rear door 8；Vehicle
Body front 1 is located at the front end of car body 5；Air-inlet grille 2 installs 1 front end of Vehicular body front, and air-inlet grille 2 passes through with Vehicular body front 1
Embedded mode is connected；Deflector 3 is mounted on the bottom of Vehicular body front 1；Preceding flow guide bar 4 is arranged in Vehicular body front 1, front door 7
And the outside of rear door 8, and preceding flow guide bar 4 is an integral structure with Vehicular body front 1, front door 7 and rear door 8；Rear vehicle
10 are located at the rear portion of car body 5；Empennage 11 is mounted on the top of rear vehicle 10；12 insertions are surrounded afterwards is mounted on rear vehicle 10
Bottom；The outside of rear door 8 and rear vehicle 10 is arranged in flow guide bar 13 afterwards, and after rear flow guide bar 13 and rear door 8 and car body
Portion 10 is an integral structure.
Specifically, the cutting plane of 1 front end of Vehicular body front is S-shaped, reduce the resistance that Vehicular body front 1 is subject to during traveling
Power achievees the purpose that reduce windage.
Specifically, the arc-shaped shape of side elevation view of preceding flow guide bar 4, and the cross section of preceding flow guide bar 4 is triangular in shape, preceding flow guide bar
4 are distributed in the two sides of Vehicular body front 1, front door 7 and rear door 8 in symmetry shape, and preceding flow guide bar 4 and Vehicular body front 1, front truck
The junction of door 7 and rear door 8 is provided with round-corner transition, plays the role of guiding to two sidewind of automobile, and can change
The direction for becoming two sidewind of car body achievees the purpose that reduce windage.
Specifically, the arc-shaped shape of side elevation view of rear flow guide bar 13, and the cross section of rear flow guide bar 13 is triangular in shape, rear water conservancy diversion
Item 13 is distributed in the two sides of rear door 8 and rear vehicle 10 in symmetry shape, and rear flow guide bar 13 and rear door 8 and rear vehicle
10 junction is provided with round-corner transition, plays the role of guiding to two sidewind of automobile, and can change car body two sides
The direction of air-flow achievees the purpose that reduce windage.
Specifically, the side elevation view at 10 top of car body 5 and rear vehicle is smooth curved surface.
Specifically, the bottom end for surrounding 12 rear portions afterwards is set as arc shape, tailstock sinuous flow is reduced, tailstock vacuum area is effectively reduced
Domain achievees the purpose that reduce windage.
Specifically, rearview mirror 6 is droplet-shaped rearview mirror, air resistance coefficient is smaller, reduces rearview mirror 6 to automobile entirety windage system
Several influences.
Specifically, diversion air duct 9 be sectional plane be in micro-arc groove, and the upper and lower ends of diversion air duct 9 and left and right two
Side is provided with round-corner transition, plays the role of guiding to two sidewind of automobile.
Specifically used method and effect:
When electric vehicle is in driving status, air-flow hits the front of automobile, and most air-flows are in Vehicular body front 1S shape
The two sides and top of automobile are branched under effect, small part air-flow enters the bottom that air-inlet grille 2 flows through automobile, preceding flow guide bar 4
And rear flow guide bar 13 is capable of the flow direction of the air-flow of automobile two sides, and the air-flow of automobile top understands the light of ahead running body 5, rear vehicle 10
Sliding curved surface flows at empennage 11, forms negative lift to car body when passing through empennage 11, and pass through the improvement energy to monnolithic case
Tailstock sinuous flow is enough reduced, tailstock vacuum area is effectively reduced, is really achieved the purpose for reducing windage.
In summary: this has the EVA type electric vehicle body structure for reducing windage, passes through the Vehicular body front front end of setting
Cutting plane is S-shaped, reduces the resistance that Vehicular body front is subject to during traveling, achievees the purpose that reduce windage；Pass through setting
The arc-shaped shape of the side elevation view of preceding flow guide bar, and the cross section of preceding flow guide bar is triangular in shape, preceding flow guide bar is in Vehicular body front, front door
And the two sides of rear door are distributed in symmetry shape, the junction of preceding flow guide bar and Vehicular body front, front door and rear door is provided with
Round-corner transition plays the role of guiding to two sidewind of automobile, and can change the direction of two sidewind of car body, reaches reduction
The purpose of windage；It is smooth curved surface by the side elevation view at the top of the car body and rear vehicle of setting, reduces tailstock sinuous flow, effectively
Tailstock vacuum area is reduced, achievees the purpose that reduce windage；Improvement on through the above structure has reasonable in design, outer
Shape is beautiful, and form is graceful, changes two sidewind of automobile, reduces tailstock sinuous flow, and it is lower effectively to reduce tailstock vacuum area, windage
Advantage, thus the problem of effective solution existing apparatus and deficiency.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two with
On；The orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. having the EVA type electric vehicle body structure for reducing windage, comprising: Vehicular body front (1), air-inlet grille (2), deflector
(3), preceding flow guide bar (4), car body (5), rearview mirror (6), front door (7), rear door (8), diversion air duct (9), rear vehicle
(10), empennage (11), rear encirclement (12), rear flow guide bar (13)；It is characterized by: the front door (7) and rear door (8) installation
In the two sides of car body (5), and rearview mirror (6) is mounted on front door (7)；The diversion air duct (9) setting in front door (7) and
Lower part on the outside of rear door (8), and diversion air duct (9) is an integral structure with front door (7) and rear door (8)；The car body
Front (1) is located at the front end of car body (5)；The air-inlet grille (2) installs Vehicular body front (1) front end, and air-inlet grille (2) and vehicle
Body front (1) is connected by embedded mode；The deflector (3) is mounted on the bottom of Vehicular body front (1)；The preceding flow guide bar
(4) setting is in the outside of Vehicular body front (1), front door (7) and rear door (8), and preceding flow guide bar (4) and Vehicular body front (1), preceding
Car door (7) and rear door (8) are an integral structure；The rear vehicle (10) is located at the rear portion of car body (5)；The empennage (11)
It is mounted on the top of rear vehicle (10)；The bottom that (12) insertion is mounted on rear vehicle (10) is surrounded after described；It is led after described
It flows item (13) to be arranged in the outside of rear door (8) and rear vehicle (10), and after rear flow guide bar (13) and rear door (8) and car body
Portion (10) is an integral structure.
2. according to claim 1 have the EVA type electric vehicle body structure for reducing windage, it is characterised in that: the vehicle
The cutting plane of body front (1) front end is S-shaped.
3. according to claim 1 have the EVA type electric vehicle body structure for reducing windage, it is characterised in that: before described
The arc-shaped shape of side elevation view of flow guide bar (4), and the cross section of preceding flow guide bar (4) is triangular in shape, preceding flow guide bar (4) is in Vehicular body front
(1), the two sides of front door (7) and rear door (8) are distributed in symmetry shape, and preceding flow guide bar (4) and Vehicular body front (1), front truck
The junction of door (7) and rear door (8) is provided with round-corner transition.
4. according to claim 1 have the EVA type electric vehicle body structure for reducing windage, it is characterised in that: after described
The arc-shaped shape of side elevation view of flow guide bar (13), and the cross section of rear flow guide bar (13) is triangular in shape, rear flow guide bar (13) is in rear car
The two sides of door (8) and rear vehicle (10) are distributed in symmetry shape, and rear flow guide bar (13) and rear door (8) and rear vehicle
(10) junction is provided with round-corner transition.
5. according to claim 1 have the EVA type electric vehicle body structure for reducing windage, it is characterised in that: the vehicle
Side elevation view at the top of body (5) and rear vehicle (10) is smooth curved surface.
6. according to claim 1 have the EVA type electric vehicle body structure for reducing windage, it is characterised in that: after described
The bottom end for surrounding (12) rear portion is set as arc shape.
7. according to claim 1 have the EVA type electric vehicle body structure for reducing windage, it is characterised in that: after described
Visor (6) is droplet-shaped rearview mirror.
8. according to claim 1 have the EVA type electric vehicle body structure for reducing windage, it is characterised in that: described to lead
Flowing air duct (9) is the groove that sectional plane is in micro-arc, and the upper and lower ends of diversion air duct (9) and the left and right sides are provided with fillet
Transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811893.1U CN208774896U (en) | 2018-05-29 | 2018-05-29 | With the EVA type electric vehicle body structure for reducing windage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811893.1U CN208774896U (en) | 2018-05-29 | 2018-05-29 | With the EVA type electric vehicle body structure for reducing windage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208774896U true CN208774896U (en) | 2019-04-23 |
Family
ID=66148368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820811893.1U Expired - Fee Related CN208774896U (en) | 2018-05-29 | 2018-05-29 | With the EVA type electric vehicle body structure for reducing windage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208774896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655324A (en) * | 2022-03-08 | 2022-06-24 | 北京海神动力科技有限公司 | Heavy truck |
-
2018
- 2018-05-29 CN CN201820811893.1U patent/CN208774896U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655324A (en) * | 2022-03-08 | 2022-06-24 | 北京海神动力科技有限公司 | Heavy truck |
| CN114655324B (en) * | 2022-03-08 | 2023-01-10 | 北京海神动力科技有限公司 | Heavy truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205632294U (en) | Automobile rear view mirror | |
| CN208774896U (en) | With the EVA type electric vehicle body structure for reducing windage | |
| WO2017071671A1 (en) | Method of using wind energy at vehicle interior and exterior and windshield air curtain device | |
| CN203172574U (en) | Air-inlet grille of automobile | |
| CN107776688A (en) | A kind of front spoiler and automotive front flow guide system | |
| CN202987305U (en) | Extensible bottom guide plate | |
| CN201580451U (en) | Automobile front-wheel wind guide plate and wind guide structure | |
| CN105922998B (en) | Rail vehicle pod and rail vehicle | |
| CN206086358U (en) | Initiative intake grille device of car | |
| CN203666809U (en) | Motor vehicle front wheel air turbulence device | |
| CN206968573U (en) | A kind of air conditioning for automobiles deflector and automobile | |
| CN210882369U (en) | Automobile tail wing capable of reducing wind resistance | |
| CN202106916U (en) | Rearview mirror removing water by wind energy | |
| CN202863266U (en) | Rearview mirror capable of automatic water removal | |
| CN201254085Y (en) | Automobile cooling system with novel arrangement mode | |
| CN201354674Y (en) | Cooling air guide cover | |
| CN207902590U (en) | Vehicle | |
| CN203996076U (en) | Machinery space bottom guard plate and the automobile with ventilation function | |
| CN203157657U (en) | Bottom-arranged condenser for automobile air-conditioner | |
| CN201490846U (en) | Automobile traction motor | |
| CN205168394U (en) | Guiding device is shouldered in insurance behind car | |
| CN208469722U (en) | Automobile front protecting component | |
| CN202358205U (en) | Underlying automobile tail | |
| CN210634460U (en) | Wind sweeping type rain and fog removing reflector | |
| CN201419629Y (en) | Detachable vehicular driving cap wind deflector |
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: 20190423 Termination date: 20210529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |