CN107176114A - Wheel acoustic hood - Google Patents
Wheel acoustic hood Download PDFInfo
- Publication number
- CN107176114A CN107176114A CN201710203071.5A CN201710203071A CN107176114A CN 107176114 A CN107176114 A CN 107176114A CN 201710203071 A CN201710203071 A CN 201710203071A CN 107176114 A CN107176114 A CN 107176114A
- Authority
- CN
- China
- Prior art keywords
- acoustic hood
- wheel
- sound insulation
- shade assembly
- assembly
- 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
Links
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
- B60R13/0884—Insulating elements, e.g. for sound insulation for mounting around noise sources, e.g. air blowers
-
- 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
- B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Superstructure Of Vehicle (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The invention discloses a kind of wheel acoustic hood, it includes support bar, sucker, drawing spring, square screw rod, the first fastening screw nut, the second fastening screw nut, bearing assembly of transferring, acoustic hood component connecting piece, sound insulation shade assembly, bolt assembly, and sound insulation shade assembly includes block rubber, side plate, hinge, left acoustic hood, acoustic hood screw, right acoustic hood, steering fixing screws, steering auricle, rotating shaft etc..The present invention can shield the noise that wheel is produced with ground in motor racing overall process, so as to ensure the measurement to other car body positions noise, adapt to the passenger car vehicle of different wheel footpaths, wherein front-wheel acoustic hood can be together servo-actuated with tire motion, trailing wheel acoustic hood is basic with car body translation, and can effectively suppress double swerve of the automobile in the process of moving produced by whole acoustic hood, convenient disassembly, with it is applied widely, ease for operation is strong the characteristics of.
Description
Technical field
The present invention relates to a kind of acoustic hood, more particularly to a kind of wheel acoustic hood.
Background technology
Automobile noise test is the test that automobile industry must be done, during noise testing, automobile tire and ground
The athletic meeting produced between face produces noise, in certain situations it is desirable to this noise be masked, so as to gather interested position production
Raw noise.Being currently used for reducing the conventional method of tyre noise has several defects, it is impossible to shield car in motor racing overall process
The noise that wheel is produced with ground.Especially, those methods do not effectively absorb related to the shock wave for producing tyre noise
Energy.When tire produces sizable energy, effective tyre noise absorber should reduce making an uproar by this energy production
Sound, however, traditional method does not reduce the noise fully.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of wheel acoustic hood, and it can be in motor racing overall process screen
The noise that wheel is produced with ground is covered, so as to ensure the measurement to other car body positions noise.The present invention can adapt to not
With the passenger car vehicle of wheel footpath, and convenient disassembly, with it is applied widely, ease for operation is strong the characteristics of.
The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of wheel acoustic hood, it includes branch
Strut, sucker, drawing spring, square screw rod, the first fastening screw nut, the second fastening screw nut, switching bearing assembly, sound insulation shade assembly connect
Fitting, sound insulation shade assembly, bolt assembly, sound insulation shade assembly include block rubber, side plate, hinge, left acoustic hood, acoustic hood screw,
Right acoustic hood, steering fixing screws, steering auricle, rotating shaft, sound insulation shade assembly are fixed on switching bearing assembly and by square
Screw rod draws spring to be fixed on support bar, support bar is fixed on car crust by sucker with drawing spring to be connected, and first is simultaneously tight
Nut, the second fastening screw nut are connected with square screw rod, bolt assembly be fixed on sound insulation shade assembly on, acoustic hood component connecting piece and
Bolt assembly is connected, and block rubber is located on the upside of side plate, and hinge is located on the right side of side plate, and left acoustic hood is located on the right side of hinge, acoustic hood
Screw is located on the right side of left acoustic hood, and right acoustic hood is located on the right side of acoustic hood screw, and steering auricle, which is located at, to be turned on the right side of fixing screws,
Rotating shaft, which is located at, to be turned on the right side of auricle.
Preferably, the drawing spring initial mounting state is to have certain folder between extended state and axle of spring and vertical line
Angle.
Preferably, the square screw design has square installation slotted eye.
Preferably, the square screw rod can coordinate with the first fastening screw nut and the second fastening screw nut.
Preferably, the square screw rod is with drawing spring to constitute a position self recoverable system.
Preferably, the wheel acoustic hood can be to whole sound insulation shade assembly by the equidistant hole position insulated against sound on shade assembly
Highly it is adjusted.
Preferably, the left acoustic hood and right acoustic hood in the sound insulation shade assembly can horizontally slip flexible and position.
Preferably, it is described sound insulation shade assembly in side plate can by turn to auricle with turn to fixing screws cooperation carry out to
The adjustment of interior angle.
Preferably, it is described sound insulation shade assembly in side plate can by turn to auricle with turn to fixing screws cooperation carry out to
The adjustment of outer angle.
Preferably, the block rubber in the sound insulation shade assembly is double slope designs.
The positive effect of the present invention is：
First, the present invention can realize that automobile acoustic hood and wheel in traveling overall process are servo-actuated together.
2nd, acoustic hood can adapt to the size of different kinds of tyre in the present invention.
3rd, the present invention can evade the situation that slope or depression are run into automobile transition test process.
4th, the present invention can effectively suppress acoustic hood rocking around bearing in vehicle traveling process.
5th, the present invention can prevent acoustic hood around the rotation of square screw axis.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is a part of structural representation of sound insulation shade assembly.
Fig. 3 is another part structural representation of sound insulation shade assembly.
Embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, to describe technical scheme in detail.
As shown in Figure 1 to Figure 3, wheel acoustic hood of the present invention includes support bar 1, sucker 2, draws spring 3, square screw rod 4, the
One fastening screw nut 5, the second fastening screw nut 51, switching bearing assembly 6, acoustic hood component connecting piece 7, sound insulation shade assembly 8, bolt group
Part 9, sound insulation shade assembly 8 include block rubber 10, side plate 11, hinge 12, left acoustic hood 13, acoustic hood screw 14, right acoustic hood 15,
Turn to fixing screws 16, turn to auricle 17, rotating shaft 18, sound insulation shade assembly 8 is fixed on switching bearing assembly 6 and by square spiral shell
Bar 4 draws spring 3 to be fixed on support bar 1, support bar 1 is fixed on car crust by sucker 2 with drawing spring 3 to be connected, and first
Fastening screw nut 5, the second fastening screw nut 51 are connected with square screw rod 4, and bolt assembly 9 is fixed on sound insulation shade assembly 8, acoustic hood group
Part connector 7 and bolt assembly 9 are connected, and block rubber 10 is located at the upside of side plate 11, and hinge 12 is located at the right side of side plate 11, left acoustic hood
13 are located at the right side of hinge 12, and acoustic hood screw 14 is located at the left right side of acoustic hood 13, and it is right that right acoustic hood 15 is located at acoustic hood screw 14
Side, turns to auricle 17 and is located at the right side of steering fixing screws 16, rotating shaft 18, which is located at, turns to the right side of auricle 17.
The initial mounting state of spring 3 is drawn certain angle between extended state and axle of spring and vertical line.
Square screw rod 4 is designed with square installation slotted eye, can prevent the turning around the square vertical axis of screw rod 4 of shade assembly 8 of insulating against sound
It is dynamic.
Square screw rod 4 can coordinate with the first fastening screw nut 5 and the second fastening screw nut 51, realize square spiro rod length L's
Regulation.
Square screw rod 4 suppresses sound insulation shade assembly 8 with drawing spring 3 to constitute a position self recoverable system, effectively around bearing group
Part 6 is rocked.
The height of whole sound insulation shade assembly can be adjusted, be adapted to not by the equidistant hole position insulated against sound on shade assembly 8
With the height of wheel.
Left acoustic hood 13 and right acoustic hood 15 in sound insulation shade assembly 8 can horizontally slip flexible and position, and adapt to not
With the width of wheel.
Side plate 11 in sound insulation shade assembly 8 can be carried out to interior angle by turning to cooperation of the auricle 17 with turning to fixing screws 16
The adjustment of degree, adapts to the width of different kinds of tyre.
Side plate 11 in sound insulation shade assembly 8 can be carried out to exterior angle by turning to cooperation of the auricle 17 with turning to fixing screws 16
The adjustment of degree, evades and encounters slope or depression in automobile transition.
Block rubber 10 in sound insulation shade assembly 8 is double slope designs, adapts to different vehicles.
With reference to example, the present invention is further detailed explanation.
Assembling sound insulation shade assembly 8；Acoustic hood component connecting piece 7 is installed on assembling sound insulation shade assembly 8；Square spiral shell is installed
Bar 4, and locked with the first fastening screw nut 5, the second fastening screw nut 51；Install on sucker 2 to car crust；Install support bar 1 to
On sucker 2；Install and draw spring 3 to the two ends of support bar 1；Connection is drawn on spring 3 to square screw rod 4.Side in sound insulation shade assembly
Plate can be by turning to auricle and screw cooperation carry out the adjustment of inside angle, to adapt to the width of different kinds of tyre.Acoustic hood
Side plate in component can be by turning to auricle and screw cooperation carry out the adjustment of outside angle, and engagement height is adjusted, with
Evade the situation that slope or depression are encountered in automobile transition.
The present invention in front-wheel and trailing wheel by loading acoustic hood, with making an uproar that ground is produced when can effectively shield wheel rolling
Sound, so as to the noise at the other positions of car body interested in Validity Test.The program can adapt to the size of different automobile types tire,
Wherein front-wheel acoustic hood can be together servo-actuated with tire motion, and trailing wheel acoustic hood is basic with car body translation, and can effectively suppress
The double swerve of automobile in the process of moving produced by whole acoustic hood.The program has convenient disassembly, and adaptability is good, simple easy
The characteristics of operation.
Particular embodiments described above, technical problem, technical scheme and beneficial effect to the solution of the present invention are carried out
It is further described, should be understood that the specific embodiment that the foregoing is only of the invention, be not limited to
The present invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of wheel acoustic hood, it is characterised in that it includes support bar, sucker, draws the simultaneously tight spiral shell of spring, square screw rod, first
Mother, the second fastening screw nut, switching bearing assembly, acoustic hood component connecting piece, sound insulation shade assembly, bolt assembly, insulate against sound shade assembly
Including block rubber, side plate, hinge, left acoustic hood, acoustic hood screw, right acoustic hood, steering fixing screws, steering auricle, rotating shaft,
Sound insulation shade assembly is fixed on switching bearing assembly and by square screw rod with drawing spring to be connected, and draws spring to be fixed on support bar
On, support bar is fixed on car crust by sucker, and the first fastening screw nut, the second fastening screw nut are connected with square screw rod, spiral shell
Bolt assembly is fixed on sound insulation shade assembly, and acoustic hood component connecting piece and bolt assembly connection, block rubber are located on the upside of side plate, closed
Page be located at side plate on the right side of, left acoustic hood be located at hinge on the right side of, acoustic hood screw be located at left acoustic hood on the right side of, right acoustic hood be located at every
On the right side of acoustic shell screw, turn to auricle and be located on the right side of steering fixing screws, rotating shaft, which is located at, to be turned on the right side of auricle.
2. wheel acoustic hood as claimed in claim 1, it is characterised in that the drawing spring initial mounting state is extended state
And have certain angle between axle of spring and vertical line.
3. wheel acoustic hood as claimed in claim 1, it is characterised in that the square screw design has square installation slotted eye.
4. wheel acoustic hood as claimed in claim 1, it is characterised in that the square screw rod and the first fastening screw nut and second
Fastening screw nut can coordinate.
5. wheel acoustic hood as claimed in claim 1, it is characterised in that the square screw rod is with drawing spring to constitute a position
Self recoverable system.
6. wheel acoustic hood as claimed in claim 1, it is characterised in that the wheel acoustic hood is by insulating against sound on shade assembly
The height of whole sound insulation shade assembly can be adjusted for equidistant hole position.
7. wheel acoustic hood as claimed in claim 1, it is characterised in that left acoustic hood in the sound insulation shade assembly and it is right every
Acoustic shell can horizontally slip flexible and position.
8. wheel acoustic hood as claimed in claim 1, it is characterised in that the side plate in the sound insulation shade assembly can be by turning to
Cooperation of the auricle with turning to fixing screws carries out the adjustment of inside angle.
9. wheel acoustic hood as claimed in claim 1, it is characterised in that the side plate in the sound insulation shade assembly can be by turning to
Cooperation of the auricle with turning to fixing screws carries out the adjustment of outside angle.
10. wheel acoustic hood as claimed in claim 1, it is characterised in that the block rubber in the sound insulation shade assembly is double slopes
Degree design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203071.5A CN107176114B (en) | 2017-03-30 | 2017-03-30 | Wheel acoustic hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203071.5A CN107176114B (en) | 2017-03-30 | 2017-03-30 | Wheel acoustic hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107176114A true CN107176114A (en) | 2017-09-19 |
| CN107176114B CN107176114B (en) | 2019-08-23 |
Family
ID=59830506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710203071.5A Active CN107176114B (en) | 2017-03-30 | 2017-03-30 | Wheel acoustic hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107176114B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312603A (en) * | 2020-10-09 | 2022-04-12 | 本田技研工业株式会社 | Sound insulation component structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0716408A2 (en) * | 1994-12-08 | 1996-06-12 | Continental Aktiengesellschaft | Tires/road noise reduction arrangement |
| AT401162B (en) * | 1994-09-29 | 1996-07-25 | Steyr Nutzfahrzeuge | DEVICE ON A TRUCK OR OMNIBUS FOR REDUCING NOISE EMISSIONS DURING THE DRIVE |
| EP0769421A1 (en) * | 1995-10-28 | 1997-04-23 | Continental Aktiengesellschaft | Tyre/road noise reduction arrangement |
| DE19900782A1 (en) * | 1999-01-12 | 2000-07-13 | Ruediger Ufermann | Active tyre or road surface noise reduction device for automobile uses capacitive sound sources within wheel housing for active compensation of detected noise |
| JP2003146002A (en) * | 2001-08-29 | 2003-05-21 | Ryotaro Nakagawa | Wheel noise preventing cover |
| JP2004306729A (en) * | 2003-04-04 | 2004-11-04 | Yokohama Rubber Co Ltd:The | Noise restraint tire side cover |
| JP2008120236A (en) * | 2006-11-10 | 2008-05-29 | National Traffic Safety & Environment Laboratory | Tire noise reduction apparatus |
| AU2012101253A4 (en) * | 2012-08-08 | 2012-09-13 | Churchill, Ronald Mr | Epicyclical Drive Sound Attenuation on Off-Highway Dump Truck |
-
2017
- 2017-03-30 CN CN201710203071.5A patent/CN107176114B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT401162B (en) * | 1994-09-29 | 1996-07-25 | Steyr Nutzfahrzeuge | DEVICE ON A TRUCK OR OMNIBUS FOR REDUCING NOISE EMISSIONS DURING THE DRIVE |
| EP0716408A2 (en) * | 1994-12-08 | 1996-06-12 | Continental Aktiengesellschaft | Tires/road noise reduction arrangement |
| EP0769421A1 (en) * | 1995-10-28 | 1997-04-23 | Continental Aktiengesellschaft | Tyre/road noise reduction arrangement |
| DE19900782A1 (en) * | 1999-01-12 | 2000-07-13 | Ruediger Ufermann | Active tyre or road surface noise reduction device for automobile uses capacitive sound sources within wheel housing for active compensation of detected noise |
| JP2003146002A (en) * | 2001-08-29 | 2003-05-21 | Ryotaro Nakagawa | Wheel noise preventing cover |
| JP2004306729A (en) * | 2003-04-04 | 2004-11-04 | Yokohama Rubber Co Ltd:The | Noise restraint tire side cover |
| JP2008120236A (en) * | 2006-11-10 | 2008-05-29 | National Traffic Safety & Environment Laboratory | Tire noise reduction apparatus |
| AU2012101253A4 (en) * | 2012-08-08 | 2012-09-13 | Churchill, Ronald Mr | Epicyclical Drive Sound Attenuation on Off-Highway Dump Truck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312603A (en) * | 2020-10-09 | 2022-04-12 | 本田技研工业株式会社 | Sound insulation component structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107176114B (en) | 2019-08-23 |
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