CN107117214B - A kind of flow-guiding structure and automobile - Google Patents
A kind of flow-guiding structure and automobile Download PDFInfo
- Publication number
- CN107117214B CN107117214B CN201710293786.4A CN201710293786A CN107117214B CN 107117214 B CN107117214 B CN 107117214B CN 201710293786 A CN201710293786 A CN 201710293786A CN 107117214 B CN107117214 B CN 107117214B
- Authority
- CN
- China
- Prior art keywords
- deflector
- column
- flow
- metal plate
- regulating device
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/02—Stabilising vehicle bodies without controlling suspension arrangements by aerodynamic means
Abstract
The present invention relates to a kind of flow-guiding structure and automobiles, comprising: deflector, regulating device and column；Column includes column body and column metal plate, and deflector, regulating device are respectively positioned on the inside of column metal plate, and column metal plate is equipped with the strip-shaped hole for allowing deflector to pass through, and strip-shaped hole extends along the length direction of column；One end of deflector is connected on column by hinged mode, and regulating device is connected with deflector, and regulating device is used to adjust the area of the protruding column metal plate of deflector, to be directed through the vehicle window that the air-flow of deflector bypasses deflector rear.Deflector in the present invention is arranged on body upright post, ensure that the necessary function of vehicle body, and do not influence the moulding of automobile, while air-flow can be guided along vehicle body smooth outflow.Deflector is used to guide the direction of air-flow, so that bypassing the vehicle window at deflector rear by the air-flow of deflector, so that air-flow is not applied directly on vehicle window, to reduce wind noise and interior wind shake sound, improves the comfort of automobile.
Description
Technical field
The present invention relates to the automobile noise controls, and in particular to a kind of flow-guiding structure and automobile.
Background technique
For automobile when running at high speed, air-flow and vehicle body friction can generate wind noise.Wind noise outside vehicle is transmitted to car, at
For interior most important noise source.And when opening vehicle window, interior and vehicle is interlinked to the outside, and interior of body forms a cavity, this
When airflow function to vehicle body on, very annoying roar, normally referred to as wind shake sound can be formed in the car.
How to control wind noise and wind shake sound is the problem in the automobile noise control field.Currently, controlling the side of this noise like
There are two types of methods: the first is as far as possible using streamline body design and streamlined localized design；Second is in reflective mirror
Pedestal on design low early and high after convex curvature so that air-flow bypass vehicle window.But both methods has limitation.The
A kind of method is difficult to realize in engineering, because Automobile Design must satisfy practicability, the almost impossible design of vehicle body and part
At intact streamlined, body exterior has transition corner angle, such as anti-such as the transitional region and protrusion of front windshield and A column
Light microscopic etc..Second method is limited by moulding, and vehicle body is other than meeting using function, it is also necessary to meet moulding aesthetics, it is convex
The reflective mirror pedestal risen influences whether the beauty of vehicle configuration, therefore rarely automobile uses such design.
Summary of the invention
The purpose of the present invention is to propose to a kind of flow-guiding structure and automobiles to lead under the premise of guaranteeing the necessary function of vehicle body
Flow structure is able to guide the direction of air-flow, so that air-flow is not applied directly on vehicle window, to reduce wind noise and interior wind shake sound.
A kind of flow-guiding structure of the present invention, comprising: deflector, regulating device and column；The column includes column
The body column metal plate external in the column with covering, the deflector, the regulating device are respectively positioned in the column metal plate
Side, the column metal plate are equipped with the strip-shaped hole for allowing the deflector to pass through, length direction of the strip-shaped hole along the column
Extend；One end of the deflector is connected on the column by hinged mode, the regulating device and the deflector
It is connected, and the regulating device is used to adjust the area of the protruding column metal plate of the deflector, to be directed through
The air-flow for stating deflector bypasses the vehicle window at the deflector rear.
Further, the regulating device includes:
Driving structure, the driving structure connects the deflector, and the driving structure is for driving the deflector
On the inside of the protruding column metal plate and inwardly operation to the column metal plate；
Vehicle speed sensor, the vehicle speed sensor is for detecting speed to generate speed signal；
Controller, the controller are connect with the driving structure and the vehicle speed sensor simultaneously, the controller energy
The speed signal is enough received, and controls the driving structure according to speed, to be corresponded to described in adjusting according to different speeds
The area of the protruding column metal plate of deflector.
Further, the regulating device further include: wind transducer, the wind transducer is for detecting wind direction to generate
Wind direction signals；The wind transducer is connected with the controller, and the controller can receive the wind direction signals, and according to
The angle of wind direction and vehicle body controls the driving structure, and to be corresponded to according to different wind directions, to adjust the deflector protruding
The area of the column metal plate.
Further, the driving structure includes motor and telescopic rod, the motor be fixedly connected on the column body and
It is connect with the controller, the motor can drive the telescopic rod to do stretching motion, the telescopic rod and the deflector
Hingedly.
Further, the output end of the motor is connected with transmission component, and the telescopic rod is connect with the transmission component, institute
Stating motor can drive the telescopic rod to do stretching motion by the transmission component.
Further, the telescopic rod is hydraulic telescopic rod, and the transmission component is Hydraulic power units.
Further, the deflector is fan-shaped, and tip is connected on the column by hinged mode.
Further, hinge seat is provided on the column body, one end of the deflector passes through hinge and the hinge seat
Hingedly, the deflector can be rotated around the hinge.
Further, be equipped with the diaphragm seal that is fabricated from a flexible material at the strip-shaped hole, the diaphragm seal be equipped with it is described
The corresponding notch of deflector, the deflector can pass through the protruding column metal plate of the notch.
A kind of automobile of the present invention, including one or more above-mentioned flow-guiding structures.
Further, the column is the A column of vehicle body.
The present invention proposes that a kind of flow-guiding structure and a kind of automobile equipped with flow-guiding structure, deflector are arranged in body upright post
On, it ensure that the necessary function of vehicle body, and do not influence the moulding of automobile, while air-flow can be guided along the smooth stream of vehicle body
It is dynamic.Deflector is used to guide the direction of air-flow, so that the vehicle window at deflector rear is bypassed by the air-flow of deflector, so that air-flow
It is not applied directly on vehicle window, to reduce wind noise and interior wind shake sound, improves the comfort of automobile.
Detailed description of the invention
Fig. 1 be existing automobile in motion at A column air-flow flow schematic diagram；
Fig. 2 is the structural schematic diagram of flow-guiding structure of the present invention；
Fig. 3 is the control figure of flow-guiding structure of the present invention.
In figure: 1-column；2-air-flows；3-vehicle windows；4-column bodies；5-column metal plates；6-deflectors；7-bar shapeds
Hole；8-hinge seats；9-hinges；10-brackets；11-motors；12-transmission components；13-telescopic rods；14-escape groove.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
A kind of flow-guiding structure as shown in Figure 2, comprising: deflector 6, regulating device and column 1；Column 1 includes column body 4
With column metal plate 5 of the covering outside column body 4, deflector 6, regulating device are respectively positioned on the inside of column metal plate 5, on column metal plate 5
Equipped with the strip-shaped hole 7 for allowing deflector 6 to pass through, strip-shaped hole 7 extends along the length direction of column 1；One end of deflector 6 passes through hinged
Mode be connected on column 1, regulating device is connected with deflector 6, and regulating device is protruding vertical for adjusting deflector 6
The area of column metal plate 5, to be directed through the vehicle window 3 that the air-flow of deflector 6 bypasses 6 rear of deflector.Deflector 6 makes air-flow not
It is directly blown on vehicle window 3, on the one hand makes the movement of air-flow more smooth, avoid separation of the air-flow on glass for vehicle window, reduce
The pass-by noise that air-flow and vehicle body friction generate；On the other hand, when vehicle window 3 is opened, since air-flow bypasses vehicle window 3, air-flow
It does not act directly on glass for vehicle window, reduces the wind shake sound that pass-by noise is motivated and generated in the car.As a preference, leading
Flowing plate 6 is arranged to be inclined outwardly from front to back.
As a preference, regulating device includes driving structure, vehicle speed sensor and controller.Driving structure connects water conservancy diversion
Plate 6, and driving structure is for driving the protruding column metal plate 5 of deflector 6 and inwardly running to 5 inside of column metal plate；Speed
Sensor is for detecting speed to generate speed signal；Controller is connect with driving structure and vehicle speed sensor simultaneously, controller
Speed signal can be received, and driving structure is controlled according to speed, adjusts deflector 6 outward to correspond to according to different speeds
Stretch out the area of column metal plate 5.Further, regulating device further include: wind transducer, wind transducer for detect wind direction with
Generate wind direction signals；Wind transducer is connected with controller, and controller can receive wind direction signals, and according to wind direction and vehicle body
Angle controls driving structure, to correspond to the area for adjusting deflector 6 protruding column metal plate 5 according to different wind directions.?
Simultaneously configure vehicle speed sensor and wind transducer in the case where, regulating device can according to different speeds and different wind directions come pair
The area of the protruding column metal plate 5 of deflector 6 should be adjusted.Vehicle speed sensor, wind transducer can be selected in existing automobile
The mature vehicle speed sensor used and wind transducer.Controller can be one piece of control panel and with other control of automobile
System is integrated in a control box, and control box is mounted in enging cabin.Controller is used to be passed according to vehicle speed sensor and wind direction
The signal of sensor adjusts steering, runing time and the speed of service of motor 11.
Above-mentioned driving structure includes motor 11 and telescopic rod 13, motor 11 be fixedly connected on column body 4 and with control
Device connection, motor 11 can drive telescopic rod 13 to do stretching motion, and telescopic rod 13 and deflector 6 are hinged.Further, motor 11
Output end is connected with transmission component 12, and telescopic rod 13 is connect with transmission component 12, and motor 11 can be driven by transmission component 12
Telescopic rod 13 does stretching motion, and telescopic rod 13, which does stretching motion, can drive the protruding column metal plate 5 of deflector 6 and inwardly fortune
On the inside of row to column metal plate 5.Telescopic rod 13 can be hydraulic telescopic rod, and transmission component 12 is Hydraulic power units at this time, hydraulic
Telescopic rod is stable and support is reliable.Specifically, motor 11 can be mounted on column body 4 by bracket 10, bracket 10 is solid
It is scheduled on column body 4, motor 11 is fixed over the mount 10.The knot that above-mentioned driving structure can also select rack pinion to cooperate
The back side of deflector 6 is arranged in structure, rack gear, and gear is mounted on motor and is engaged with rack, and is led using gear rotation to drive
Flowing plate 6 moves.In order to avoid telescopic rod 13, one escape groove being connected with strip-shaped hole 7 can be set in the end of strip-shaped hole 7
14, telescopic rod 13 passes through escape groove 14.
As a preference, deflector 6 is fan-shaped, tip is connected on column 1 by hinged mode.Using the knot
Structure realizes the maximization of 6 area of deflector while guaranteeing that deflector 6 can take in column 5 inside of metal plate completely.Into one
Step, telescopic rod 13 and the biggish one end of deflector 6 are hinged, to form good support.
As a preference, being provided with hinge seat 8 on column body 4, one end of deflector 6 is cut with scissors by hinge 9 and hinge seat 8
It connects, deflector 6 being capable of the rotation of around hinge 9.Hinge seat 8 is fixedly connected on column body 4, has the advantages that firmly install.
Further, the diaphragm seal being fabricated from a flexible material is equipped at strip-shaped hole 7, diaphragm seal can be set to outer surface and column
The structure of 5 flush with outer surface of metal plate, diaphragm seal are equipped with notch corresponding with deflector 6, and deflector 6 can be outside by notch
Stretch out column metal plate 5.Diaphragm seal ensure that the seal request between outside car, while can guarantee the complete of 5 appearance of column metal plate
Good property；Further, diaphragm seal covers escape groove 14, and notch extends to escape groove 14, and telescopic rod 13 is passed through by escape groove 14 and cut
Mouthful.
Using the above structure, the area of the protruding column metal plate 5 of deflector 6 becomes with speed and wind direction.When speed increases
When big, the area of the protruding column metal plate 5 of deflector 6 increases；Angle between wind direction and vehicle body is bigger, and deflector 6 is outside
The area for stretching out column metal plate 5 is also bigger.As shown in figure 3, controller is transported according to the angle and speed of wind direction and vehicle body
It calculates and is issued to motor 11 and instructed, motor 11 is rotated according to instruction, and to drive telescopic rod 13 to do stretching motion, telescopic rod 13 is driven
6 around hinge seat 8 of deflector rotation, so as to adjust the area of the protruding column metal plate 5 of deflector 6.
The invention also provides a kind of automobiles comprising one or more above-mentioned flow-guiding structures.As a preference, vertical
Column 1 is the A column of vehicle body.As shown in Figure 1, existing automobile is in motion, the air-flow 2 at column 1 can be gone back simultaneously with vehicle body friction
Wind noise and wind shake sound can be formed at vehicle window 3.And after flow-guiding structure is arranged on the A column of vehicle body, solve the outer backsight of vehicle body
The problem that mirror regional gas stream turbulent flow is big and noise is big, reduces the wind noise and wind at the vehicle window 3 at A-pillar region domain and A column rear
Vibration sound.
Deflector 6 on automobile of the present invention is hidden in when not in use in column 1, vehicle static or is run at a low speed
When, deflector 6 does not stretch out, and meets shape-designing and Aesthetic Function.When speed increase to a certain extent when (such as 60 kilometers/small
When), deflector 6 starts to extend out to outside column 1, with guide air-flow bypass 1 rear of column vehicle window 3, with speed increase and
The variation of wind direction, the area that driving structure can under the control of the controller stretch out deflector 6 make corresponding adjustment.
Claims (10)
1. a kind of flow-guiding structure characterized by comprising deflector (6), regulating device and column (1)；Column (1) packet
It includes column body (4) and covers the column metal plate (5) in the column body (4) outside, the deflector (6), the regulating device are equal
On the inside of the column metal plate (5), the column metal plate (5) is equipped with the strip-shaped hole (7) for allowing the deflector (6) to pass through,
The strip-shaped hole (7) extends along the length direction of the column (1)；One end of the deflector (6) is connected by hinged mode
It connects on the column (1), the regulating device is connected with the deflector (6), and the regulating device is described for adjusting
The area of the protruding column metal plate (5) of deflector (6), to be directed through the air-flow of the deflector (6) around described
The vehicle window (3) at deflector (6) rear.
2. flow-guiding structure according to claim 1, it is characterised in that: the regulating device includes:
Driving structure, the driving structure connects the deflector (6), and the driving structure is for driving the deflector
(6) the protruding column metal plate (5) and inwardly on the inside of operation to the column metal plate (5)；
Vehicle speed sensor, the vehicle speed sensor is for detecting speed to generate speed signal；
Controller, the controller are connect with the driving structure and the vehicle speed sensor simultaneously, and the controller can connect
The speed signal is received, and controls the driving structure according to speed, adjusts the water conservancy diversion to correspond to according to different speeds
The area of the protruding column metal plate (5) of plate (6).
3. flow-guiding structure according to claim 2, it is characterised in that: the regulating device further include: wind transducer, institute
Wind transducer is stated for detecting wind direction to generate wind direction signals；The wind transducer is connected with the controller, the control
Device processed can receive the wind direction signals, and the driving structure is controlled according to the angle of wind direction and vehicle body, according to difference
Wind direction adjusts the area of the protruding column metal plate (5) of deflector (6) to correspond to.
4. flow-guiding structure according to claim 2 or 3, it is characterised in that: the driving structure includes motor (11) and stretches
Contracting bar (13), the motor (11) are fixedly connected on the column body (4) and connect with the controller, the motor (11)
The telescopic rod (13) can be driven to do stretching motion, the telescopic rod (13) and the deflector (6) are hinged.
5. flow-guiding structure according to claim 4, it is characterised in that: the output end of the motor (11) is connected with transmission group
Part (12), the telescopic rod (13) connect with the transmission component (12), and the motor (11) can pass through the transmission component
(12) telescopic rod (13) is driven to do stretching motion.
6. flow-guiding structure according to claim 5, it is characterised in that: the telescopic rod (13) is hydraulic telescopic rod, described
Transmission component (12) is Hydraulic power units.
7. flow-guiding structure according to claim 1, it is characterised in that: the deflector (6) is fan-shaped, and tip passes through hinge
The mode connect is connected on the column (1).
8. flow-guiding structure according to claim 1 or claim 7, it is characterised in that: be provided with hinge seat on the column body (4)
(8), one end of the deflector (6) passes through hinge (9) and the hinge seat (8) hingedly, and the deflector (6) can be around described
Hinge (9) rotation.
9. flow-guiding structure according to claim 1, it is characterised in that: be equipped at the strip-shaped hole (7) by flexible material system
At diaphragm seal, the diaphragm seal is equipped with notch corresponding with the deflector (6), and the deflector (6) can pass through institute
State the protruding column metal plate (5) of notch.
10. a kind of automobile, it is characterised in that: including one or more such as the described in any item flow-guiding structures of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293786.4A CN107117214B (en) | 2017-04-28 | 2017-04-28 | A kind of flow-guiding structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293786.4A CN107117214B (en) | 2017-04-28 | 2017-04-28 | A kind of flow-guiding structure and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107117214A CN107117214A (en) | 2017-09-01 |
| CN107117214B true CN107117214B (en) | 2019-06-04 |
Family
ID=59725108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710293786.4A Active CN107117214B (en) | 2017-04-28 | 2017-04-28 | A kind of flow-guiding structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107117214B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11479308B2 (en) * | 2019-01-09 | 2022-10-25 | Toyota Motor Engineering & Manufacturing North America, Inc. | Active vehicle interface for crosswind management |
| CN111746672B (en) * | 2020-06-30 | 2021-08-13 | 浙江吉利汽车研究院有限公司 | Turbulence device, vehicle and method for disturbing wind vibration of vehicle |
| CN112141228A (en) * | 2020-09-14 | 2020-12-29 | 中国第一汽车股份有限公司 | Method for eliminating wind vibration of front window of passenger car by using intelligent spoiler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3520971A1 (en) * | 1985-06-12 | 1986-09-25 | Daimler-Benz Ag, 7000 Stuttgart | Spoiler for motor vehicles |
| JP2006219049A (en) * | 2005-02-14 | 2006-08-24 | Toyota Motor Corp | Above-vehicle air flow control device |
| CN105835803A (en) * | 2015-02-04 | 2016-08-10 | 通用汽车环球科技运作有限责任公司 | Automatic mitigation of vehicle wind buffeting |
| CN106114655A (en) * | 2016-08-24 | 2016-11-16 | 俞旭辉 | A kind of height adjustable automobile spoiler |
| CN106553702A (en) * | 2015-09-30 | 2017-04-05 | 富士重工业株式会社 | The wind noise of vehicle reduces structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160054259A (en) * | 2014-11-06 | 2016-05-16 | 현대자동차주식회사 | Variable spoiler apparatus of vehicle |
-
2017
- 2017-04-28 CN CN201710293786.4A patent/CN107117214B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3520971A1 (en) * | 1985-06-12 | 1986-09-25 | Daimler-Benz Ag, 7000 Stuttgart | Spoiler for motor vehicles |
| JP2006219049A (en) * | 2005-02-14 | 2006-08-24 | Toyota Motor Corp | Above-vehicle air flow control device |
| CN105835803A (en) * | 2015-02-04 | 2016-08-10 | 通用汽车环球科技运作有限责任公司 | Automatic mitigation of vehicle wind buffeting |
| CN106553702A (en) * | 2015-09-30 | 2017-04-05 | 富士重工业株式会社 | The wind noise of vehicle reduces structure |
| CN106114655A (en) * | 2016-08-24 | 2016-11-16 | 俞旭辉 | A kind of height adjustable automobile spoiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107117214A (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107117215B (en) | A kind of body upright post deflector and automobile | |
| CN107031742B (en) | A kind of column flow-guiding structure and automobile | |
| CN107117214B (en) | A kind of flow-guiding structure and automobile | |
| US7641275B2 (en) | Pillar wind deflector | |
| CN108137104A (en) | Motor vehicle flow spoiler including rear window cleaning equipment | |
| US7974755B2 (en) | Motor vehicle acoustic noise reduction system | |
| US7695050B2 (en) | Vehicle having aerodynamic fan elements | |
| US8262240B2 (en) | Rear view mirror | |
| CN111002797B (en) | Car window wind noise and wind vibration adjusting device and car | |
| CN102996050A (en) | Lower door structure for flush glass system | |
| CN103171632A (en) | Spoiler adjustment controlling system | |
| US20170174060A1 (en) | Vehicle with moonroof and panoramic glass | |
| CN110525182A (en) | A kind of rear door C column water repellent component | |
| CN109795297A (en) | A kind of flow-guiding structure eliminated skylight and open wind shake noise | |
| CN204109745U (en) | A kind of vehicle side window frame additional device reducing wind and make an uproar | |
| CN209719733U (en) | A kind of new back wall moulding between pure electric vehicle | |
| WO2018178734A1 (en) | Mirror assembly | |
| CN108136883A (en) | The rear structure of vehicle | |
| CN113942373B (en) | Automobile window wind vibration noise adjusting device and method and automobile | |
| CN105398390A (en) | Novel outer rear view mirror for vehicle | |
| KR100262080B1 (en) | Spoiler angle transforming device | |
| KR101676253B1 (en) | Structure of guide vane for vehicle | |
| CN219339150U (en) | Wind window adjusting device and vehicle | |
| CN115432076A (en) | Jet flow method for reducing aerodynamic noise of rearview mirror area | |
| CN209426666U (en) | A kind of automobile rearview mirror reducing wind noise |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |