CN107856619A - Undercover for vehicle structure - Google Patents
Undercover for vehicle structure Download PDFInfo
- Publication number
- CN107856619A CN107856619A CN201710731694.XA CN201710731694A CN107856619A CN 107856619 A CN107856619 A CN 107856619A CN 201710731694 A CN201710731694 A CN 201710731694A CN 107856619 A CN107856619 A CN 107856619A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- engine
- body bottom
- vehicle body
- opening portion
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
-
- 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
-
- 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
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/02—Streamlining the undersurfaces
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Undercover for vehicle structure is provided, its configure the lower section of engine/power unit room and while can reduce air drag increase through the flow of the air of engine/power unit room and the cooling performance of raising radiator.According to the undercover for vehicle structure configuration of one of present invention construction in the lower section of vehicle (100a) engine room (100b), in engine room (100b), radiator (102), engine (104) and suspending framework (106) are configured with successively from vehicle front.Undercover for vehicle structure includes：(110) are covered at vehicle body bottom, and it extends to the rear of suspending framework (106) from the lower end of the front bumper (108) of vehicle and forms engine room (100b) lower surface；With opening portion (120), it forms the position that the rear view of vehicle positioned at the center (105) of engine (104) in (100) and the vehicle front positioned at suspending framework (106) are covered at vehicle body bottom.
Description
Technical field
The present invention relates to undercover for vehicle structure.
Background technology
Engine/power unit configuration is started in engine/power unit room of the vehicle of motor vehicle etc.
The bottom wall of machine/power unit room is made up of the vehicle body bottom cover of the vehicle body bottom cover disclosed in patent document 1 etc..
Radiator for cooling down engine/power unit is also disposed in engine/power unit room.It is scattered in order to improve
The cooling performance of hot device, it is necessary to increase the flow through the air of engine/power unit room.In consideration of it, in patent document 1
In, the shape that can accordingly change vehicle body bottom cover by the height with floor maintains cooling air delivery.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2012-136062 publications
The content of the invention
Problems to be solved by the invention
However, also as disclosed in patent document 1, the body structure component of crossbeam etc. is typically configured in engine/move
In power element cell.According to the construction in patent document 1, cooling air direction rear view of vehicle on engine/power unit is effective
Ground flows, but flowing of the cooling air below engine/power unit can be stopped by crossbeam.Therefore, air is easy
Be trapped in engine/power unit room, and in order to increase flow through the air of engine/power unit room, it is necessary to
Further improved.
In view of the problem, it is an object of the invention to provide the stream that can increase the air through engine/power unit room
Measure and the undercover for vehicle structure of the cooling performance of radiator can be improved.
The solution used to solve the problem
In order to solve the problem, vehicle according to the invention is following vehicle with the representative construction of vehicle body bottom cover structure
With vehicle body bottom cover structure, it is configured in the lower section of engine/power unit room of vehicle, in the engine/power unit room
In, it is configured with radiator, engine/power unit and suspending framework, the undercover for vehicle knot successively from vehicle front
Structure includes：Vehicle body bottom is covered, and it extends to the rear of the suspending framework from the lower end of the front bumper of vehicle and forms described start
The lower surface of machine/power unit room；And opening portion, it, which is formed in being covered at the vehicle body bottom, is located at the engine/power list
The rear view of vehicle at the center of member and the position for being located at the vehicle front of the suspending framework.
The effect of invention
In accordance with the invention it is possible to provide following undercover for vehicle structure：It can increase through engine/power list
The flow of the air of first room, and the cooling performance of radiator can be improved.
Brief description of the drawings
Fig. 1 is the figure for the embodiment for illustrating vehicle according to the invention vehicle body bottom cover structure.
Fig. 2 is the figure for the state for showing to observe the vehicle body bottom cover structure in Fig. 1 from below.
Fig. 3 is the figure for the effect for illustrating the vehicle body bottom cover structure according to embodiment.
Embodiment
Undercover for vehicle structure according to present embodiment is following undercover for vehicle structure, and it is configured
The lower section of the engine of vehicle/power unit room, in the engine/power unit room, configured successively from vehicle front
There are radiator, engine/power unit and suspending framework, the undercover for vehicle structure includes：Vehicle body bottom is covered, and it is from vehicle
The lower end of front bumper extend to the rear of the suspending framework and form the lower surface of the engine/power unit room；With
Opening portion, its formed the vehicle body bottom cover in positioned at the center of the engine/power unit rear view of vehicle and be located at
The position of the vehicle front of the suspending framework.
, can be in situation about not stopped by suspending framework by the air below engine/power unit according to constructed above
Under from opening portion discharge.Therefore, it is possible to suppress air trapping in engine/power unit room, and importing hair can be increased
The flow of the air of motivation/power unit room, it is thus possible to improve the cooling performance of radiator.
Preferably, the vehicle body bottom cover has rake and horizontal part, and the rake is from the front bumper to car
The extension of rear and tilt down, the rear end of the horizontal part and the rake is continuous and extends from the rear end to rear view of vehicle
And generally horizontal shape, and the opening portion is configured at the horizontal part.According to the construction, in engine/power unit room
In below engine/power unit along inclined plane flow air can be effectively discharged out from opening portion.
Preferably, the horizontal part includes：Front side horizontal portion, it is located at the rear end of the rake and the opening portion
Between, and rear side horizontal part, it is located at the rear of the opening portion.By setting front side horizontal region such as in constructed above,
Negative pressure increase at the preceding surface of vehicle body bottom cover, it is thus possible to reduce air drag.In addition, rear side horizontal zone is set to increase
Negative pressure, it is thus possible to improve the effect for pulling air through engine/power unit room.Therefore, it is possible to reduce air pressure, and
And the heat in engine/power unit room can be smoothly discharged out outside car.
Preferably, the vehicle body bottom cover has pipe portion, and the pipe portion is located at the opening portion from the horizontal part
Rear view of vehicle side edge towards vehicle front extend and be inclined upwardly, and the upper end of the pipe portion be located at than the suspension
The position of the lower end of frame by the top, or positioned at the mutually level position in the lower end.According to the construction, suspension can flowed to
The air is rapidly vented to outside car by the air of frame before reaching suspending framework.
[embodiment]
Hereinafter, it will be explained in more detail with reference to the drawing the preferred embodiment of the present invention.Unless otherwise specific statement, this embodiment party
Size, material and other concrete numerical values in formula etc. are for only for ease of the explanation example for understanding the present invention, are not intended to limit this
Invention.Pay attention to, to having roughly the same function and the key element of construction to give identical accompanying drawing in this specification and figure
Mark, to omit repeat specification, and the key element being not directly relevant to the present invention is eliminated from figure and explanation.
Fig. 1 is the reality for illustrating vehicle according to the invention vehicle body bottom cover structure (hereinafter referred to as vehicle body bottom cover structure 100)
Apply the figure of mode.In order to make it easy to understand, represent flowing of the air in engine room 100b with dotted arrow in Fig. 1.In addition,
In all accompanying drawings of the application, reference U, D, F, R represent upper and lower, the front and rear direction of vehicle respectively.
As shown in figure 1, in the vehicle body bottom cover structure 100 of present embodiment, radiator 102, engine 104 and suspending framework
106 configure in vehicle 100a (being not entirely shown) engine room 100b inside successively from vehicle front.
The preceding surface of vehicle is made up of front bumper 108 with the preceding grid 108a for being installed on the front bumper.Air passes through
Preceding grid 108a simultaneously imports engine room 100b.The air for importing engine room 100b passes through radiator 102, so as to cool down radiating
Cooling water in device 102.Suspending framework 106 is the body structure component of supporting suspension arm (not shown), support level on the suspension link
Wheel on the outside of vehicle-width direction.
The configuration of vehicle body bottom cover 110 of engine room 100b lower surface is formed in the lower section of engine 104.Cover at vehicle body bottom
110 are engaged in the lower end of vehicle 100a front bumper 108, and extend from the lower end to the rear of suspending framework 106.
The vehicle body bottom cover structure 100 of present embodiment is characterised by that vehicle body bottom cover 110 is in engine 104
The rear view of vehicle of the heart 105 and positioned at suspending framework 106 vehicle front opening position formed with opening portion 120.In as shown in figure 1,
The heart 105 represents geometric center, the center i.e. on the vehicle fore-and-aft direction of engine 104.Therefore, engine is imported during traveling
Room 100b and by the lower section of engine 104 air from configuration in the opening portion of the rear view of vehicle at the center 105 of engine 104
120 discharges.
Because opening portion 120 configures the vehicle front in suspending framework 106, so at that time by the sky of the lower section of engine 104
Gas can discharge in the case where not stopped by suspending framework 106 from opening portion 120.Therefore, it is possible to suppress air in engine room
Delay in 100b, and the flow of the air through engine room 100b can be increased, thus improve the cold of radiator 102
But performance.
In addition, as described above, the air in engine room 100b is discharged from opening portion 120, it is thus possible to reduce engine
The air pressure at the rear of engine 104 in the 100b of room.Therefore, the air in engine room 100b is easier to escape to rear view of vehicle
Go out.Therefore, this can increase the amount for the air for importing engine room 100b, and then can increase the sky supplied to radiator 102
The amount of gas.Therefore, it is possible to further improve the cooling performance of radiator 102.
Following phenomenon is had been acknowledged：If the flow velocity in the air of vehicle lower side flowing is high, when the air is from vehicle
Pressure when rear is discharged near the (not shown) of back door can reduce, and air drag increases.In order to solve the phenomenon, this is utilized
The vehicle body bottom cover structure 100 of embodiment, when air flows along vehicle body bottom cover 110 from vehicle front to under-vehicle, with
The air that high flow rate just flows under floor can be with the slower air stream phase interaction discharged through opening portion 120 from engine room
With so that flow velocity reduces.Therefore, the speed for the air discharged to rear view of vehicle is reduced, it is thus possible to suppress near back door
Pressure reduce, and then air drag can be reduced.
Fig. 2 is the figure for the state for showing to observe the vehicle body bottom cover structure 100 in Fig. 1 from below.As shown in Fig. 2 opening portion
120 can be formed as long in the vehicle width direction.Therefore, can more have by the air below engine 104 (referring to Fig. 1)
It is discharged to outside car to effect.It should be noted that the shape of opening portion 120 is not limited to the shape, if opening portion 120 is for example along vehicle
Multiple holes of width configuration, can also obtain the effect same with above effect.
As shown in figure 1, in the present embodiment, vehicle body bottom cover 110 has rake 112 and horizontal part 114.Rake
112 be extension and downward slowly inclined surface from front bumper 108 to rear view of vehicle.Horizontal part 114 is and rake 112
Rear end 112a continuously and from the rear end of rake 112 to rear view of vehicle extends and the surface of generally horizontal shape.Pay attention to, rake
112 can be tilted with any angle, if rake 112 tilts down, and rake 112 can have tabular surface or
Flexure plane.It is further preferred, that rake 112 and horizontal part 114 are smoothly continuous.
Preferably, above-mentioned opening portion 120 is configured at the horizontal part 114 of vehicle body bottom cover 110.Therefore, it is possible to make from opening
The air that portion 120 discharges because flowing and then passing through from vehicle front (in vehicle lower face side) below engine 104 with tilting
Portion 112 and with maximum speed air interact.Therefore, it is possible to be effectively reduced the air by the lower section of engine 104
Speed.
In addition, as shown in figure 1, in the present embodiment, horizontal part 114 is configured to include being arranged respectively at opening portion 120
Front side and the front side horizontal region 114a and rear side horizontal zone 114b of rear side.Front side horizontal region 114a is in rake 112
Rear end 112a and opening portion 120 between the region that is extended substantially horizontally to rear view of vehicle, rear side horizontal zone 114b is to open
The region that the rear of oral area 120 extends substantially horizontally to rear view of vehicle.
Due to being provided with rear side horizontal zone 114b in as constructed above at the rear of opening portion 120, so can be to
The air stream for becoming disorderly through the air because being discharged from opening portion 120 carries out rectification.Therefore, it is possible to after vehicle body bottom cover 110
The air stream for flowing to the lower section of suspending framework 106 in engine room 100b is rearward smoothly guided at end.Therefore, it is possible to prevent sky
Atmidometer increases.
Pay attention to, present embodiment illustrates opening portion 120 and configures front area in rake 112 and horizontal part 114
Construction between 114a, but not limited to this.For example, opening portion 120 can be only fitted to rake 112 as rake 112 with
Near the rear end 112a on the border between horizontal part 114 rear, that is to say, that opening portion 112 can be only fitted to horizontal part 114
Front end near.
Pay attention to, if opening portion 120 is configured at the rake 112 of vehicle body bottom cover 110, opening portion 120 will be towards vehicle
Front openings.In this case, air will flow into engine room 110b and by suspending framework from the front of vehicle body bottom cover 110
106 stop, thus air trapping can be made in engine room 100b, and air drag can be increased.It is preferred, therefore, that
Opening portion 120 is configured at the horizontal part 114 of vehicle body bottom cover 110 as described above.
In addition, as shown in figure 1, in the vehicle body bottom cover structure 100 of present embodiment, vehicle body bottom cover 110 has pipe portion
130, pipe portion 130 extends from the edge 120a positioned at the rear view of vehicle side of opening portion 120 in horizontal part 114 towards vehicle front
And it is inclined upwardly.Positions of the upper end 130a of the pipe portion 130 positioned at the lower end than suspending framework 106 by the top.
According to constructed above, the air of the lower section of engine 104 is directed through by pipe portion 130, will pass through opening portion 120
The air is discharged to outside car.Therefore, it is possible to improve the efficiency that air is discharged from opening portion 120, and importing hair can be increased
The amount of motivation room 100b air, and then the amount of the air supplied to radiator 102 can be increased.
Further, since positions of the upper end 130a of pipe portion 130 positioned at the lower end than suspending framework 106 by the top, will can flow
It is rapidly vented to the air of suspending framework 106 outside car.Pay attention to, although present embodiment illustrates the upper end 130a of pipe portion 130
Construction positioned at the position of the lower end than suspending framework 106 by the top, but not limited to this.For example, the upper end even with pipe portion 130
130a can also obtain the effect same with above effect positioned at the construction with the mutually level position in lower end of suspending framework 106.
Fig. 3 is the figure for the effect for illustrating the vehicle body bottom cover structure 100 according to present embodiment.In figure 3, transverse axis represents to wear
The amount of the air of radiator is crossed, the longitudinal axis represents Cd values (coefficient of air resistance).In addition, " embodiment " is represented according to this embodiment party
The vehicle body bottom cover structure 100 of formula, that is to say, that " embodiment " represents the vehicle body in vehicle body bottom cover 110 with opening portion 120
Bottom cover structure 100.In addition, " comparative example " represents to be not provided with the vehicle body bottom cover structure of opening portion in the cover of vehicle body bottom.
As shown in figure 3, in the case of being not provided with the comparative example of opening portion in being covered at vehicle body bottom, Cd values are higher, through radiating
The amount of the air of device is smaller.By contrast, in this case, Cd values are significant lower, and the amount ratio of air is comparing
It is big in the case of example.Since then, it is to be understood that can in vehicle body bottom cover 110 as being in the present embodiment arranged on opening portion 120
Increase the flow through engine room 100b air, it is thus possible to improve the cooling performance of radiator 102.
Although above with reference to the accompanying drawings of the preferred embodiment of the present invention, but it is to be understood that the present invention is not
It is limited to embodiment illustrated above.The skilled person will be apparent that can be in the present invention such as appended power
Various variations and modifications are made in profit requirement in the range of limiting, these variations and modifications should be understood to the skill for being included in the present invention
In the range of art.
Industrial applicability
The present invention is applied to undercover for vehicle structure.
Description of reference numerals
100 ... vehicle body bottom cover structures；100a ... vehicles；100b ... engine rooms；102 ... radiators；104 ... engines；
106 ... suspending frameworks；108 ... front bumpers；The preceding grids of 108a ...；Cover at 110 ... vehicle body bottoms；112 ... rakes；112a ... rear ends；
114 ... horizontal parts；114a ... front side horizontals region；114b ... rear side horizontal zones；120 ... opening portions；120a ... edges；
130 ... pipe portions；130a ... upper ends.
Claims (4)
1. a kind of undercover for vehicle structure, it configures in the lower section of engine/power unit room of vehicle, started described
In machine/power unit room, radiator, engine/power unit and suspending framework, the vehicle are configured with successively from vehicle front
Included with vehicle body bottom cover structure：
Vehicle body bottom cover, its extend from the lower end of the front bumper of vehicle to the rear of the suspending framework and form the engine/
The lower surface of power unit room；With
Opening portion, its formed the vehicle body bottom cover in positioned at the center of the engine/power unit rear view of vehicle and
Positioned at the position of the vehicle front of the suspending framework.
2. undercover for vehicle structure according to claim 1, it is characterised in that
The vehicle body bottom cover has rake and horizontal part,
The rake extends and tilted down from the front bumper to rear view of vehicle,
The rear end of the horizontal part and the rake continuously and from the rear end to rear view of vehicle extends and generally horizontal shape, and
And
The opening portion is configured at the horizontal part.
3. undercover for vehicle structure according to claim 2, it is characterised in that
The horizontal part includes：
Front side horizontal portion, it is located between the rear end of the rake and the opening portion, and
Rear side horizontal part, it is located at the rear of the opening portion.
4. the undercover for vehicle structure according to Claims 2 or 3, it is characterised in that
Vehicle body bottom cover has a pipe portion, the pipe portion from the horizontal part positioned at the rear view of vehicle side of the opening portion
Edge extends and is inclined upwardly towards vehicle front, and
Position of the upper end of the pipe portion positioned at the lower end than the suspending framework by the top, or positioned at height identical with the lower end
Position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016184140A JP6798209B2 (en) | 2016-09-21 | 2016-09-21 | Undercover structure for vehicles |
| JP2016-184140 | 2016-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107856619A true CN107856619A (en) | 2018-03-30 |
| CN107856619B CN107856619B (en) | 2021-02-05 |
Family
ID=61302433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710731694.XA Active CN107856619B (en) | 2016-09-21 | 2017-08-23 | Vehicle undercover structure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6798209B2 (en) |
| CN (1) | CN107856619B (en) |
| DE (1) | DE102017119367A1 (en) |
| FR (1) | FR3056184B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3135037B1 (en) * | 2022-04-29 | 2024-03-15 | Psa Automobiles Sa | BUMPER SKIN ALLOWING LIQUID EVACUATION, FOR A LAND VEHICLE |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0173089U (en) * | 1987-10-30 | 1989-05-17 | ||
| JPH08300958A (en) * | 1995-05-12 | 1996-11-19 | Kanto Auto Works Ltd | Air intake structure of engine room for automobile |
| JPH09193839A (en) * | 1995-11-17 | 1997-07-29 | Nissan Motor Co Ltd | Under floor structure of automobile |
| JP2007038838A (en) * | 2005-08-03 | 2007-02-15 | Mazda Motor Corp | Car body lower part structure for automobile |
| CN103889756A (en) * | 2012-04-24 | 2014-06-25 | 丰田自动车株式会社 | Cooling device for vehicle |
| CN103998271A (en) * | 2011-12-16 | 2014-08-20 | 丰田自动车株式会社 | Vehicle front structure |
| JP2016055751A (en) * | 2014-09-09 | 2016-04-21 | 三菱自動車工業株式会社 | Undercover structure of vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012136062A (en) | 2010-12-24 | 2012-07-19 | Mitsubishi Motors Corp | Underfloor structure of vehicle |
-
2016
- 2016-09-21 JP JP2016184140A patent/JP6798209B2/en active Active
-
2017
- 2017-08-23 CN CN201710731694.XA patent/CN107856619B/en active Active
- 2017-08-24 DE DE102017119367.7A patent/DE102017119367A1/en active Pending
- 2017-09-19 FR FR1758641A patent/FR3056184B1/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0173089U (en) * | 1987-10-30 | 1989-05-17 | ||
| JPH08300958A (en) * | 1995-05-12 | 1996-11-19 | Kanto Auto Works Ltd | Air intake structure of engine room for automobile |
| JPH09193839A (en) * | 1995-11-17 | 1997-07-29 | Nissan Motor Co Ltd | Under floor structure of automobile |
| JP2007038838A (en) * | 2005-08-03 | 2007-02-15 | Mazda Motor Corp | Car body lower part structure for automobile |
| CN103998271A (en) * | 2011-12-16 | 2014-08-20 | 丰田自动车株式会社 | Vehicle front structure |
| CN103889756A (en) * | 2012-04-24 | 2014-06-25 | 丰田自动车株式会社 | Cooling device for vehicle |
| JP2016055751A (en) * | 2014-09-09 | 2016-04-21 | 三菱自動車工業株式会社 | Undercover structure of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3056184A1 (en) | 2018-03-23 |
| DE102017119367A1 (en) | 2018-03-22 |
| CN107856619B (en) | 2021-02-05 |
| FR3056184B1 (en) | 2022-01-21 |
| JP2018047779A (en) | 2018-03-29 |
| JP6798209B2 (en) | 2020-12-09 |
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