CN207859904U - A kind of vehicle window noise reduction item, noise reduction vehicle window and the car with the noise reduction vehicle window - Google Patents
A kind of vehicle window noise reduction item, noise reduction vehicle window and the car with the noise reduction vehicle window Download PDFInfo
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- CN207859904U CN207859904U CN201721770902.9U CN201721770902U CN207859904U CN 207859904 U CN207859904 U CN 207859904U CN 201721770902 U CN201721770902 U CN 201721770902U CN 207859904 U CN207859904 U CN 207859904U
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- vehicle window
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Abstract
The utility model is related to a kind of vehicle window noise reduction item, noise reduction vehicle window and cars with the noise reduction vehicle window, vehicle window noise reduction front end have along air current flow direction from the front to the back gradually outward raised water conservancy diversion inclined-plane, vehicle window noise reduction upper edge length direction arranged for interval has multiple front and back flow-disturbing slots penetrated through, the flow-disturbing slot to extend setpoint distance inwards by the outside of the vehicle window noise reduction item.Compared with prior art, noise reduction item itself has water conservancy diversion inclined-plane, and driving mechanism need not be arranged and carry out angular adjustment, suitable for being installed on the window driver of car;The flow-disturbing slot being equipped with can shunt air shear layer, drop low wind noise.
Description
Technical field
The utility model is related to a kind of vehicle window noise reduction item, noise reduction vehicle window and cars with the noise reduction vehicle window.
Background technology
In public transport, car plays the key player for traffic trip of serving the general public.As people are to ride comfort
The requirement of degree is constantly promoted, and interior noise is then concerned as comfort level important indicator.When outside air temperature is not high, driver is often
It is ventilative to like opening window driver, as speed is continuously improved, wind that window driver generates, which is made an uproar, to be more and more obvious, to driver bring compared with
The experience of difference.
But after window driver unlatching, compartment driver's window position is formed cavity, in the leading edge of window driver opening(On
At air port)Place there is unstable shear layer, vortex that shear layer is formed aperture position fall off and with air-flow together to
After flow, when they strike the rear of opening, vortex breakdown, generate one to four sides propagate pressure wave, pressure wave pass
To opening leading edge when will cause falling off of being vortexed again, this process can repeat many times each second, therefore can cause to shear
Layer generates a specific vibration frequency, if this frequency is identical as the intrinsic frequency in compartment, it will resonates, and then produces
Life is easy that driver and passenger is made to have the fidgets and tired noise.
Application publication number is that the patent document of CN102514635A discloses a kind of automobile sunroof spoiler, which is
Dentalation, and the flow spoiler is arranged in the front of skylight, and flow spoiler side is equipped with control mechanism to control flow spoiler rotation
And then adjust flow spoiler angle.The flow spoiler avoids being vortexed after skylight along broken by walking the vortex guiding to fall off, into
And reduce noise.But the flow spoiler of above-mentioned dentalation is when in use, needs to adjust the angle of flow spoiler using controller
Section is unsuitable on the window driver of car.
Utility model content
The purpose of this utility model is to provide a kind of vehicle window noise reduction items, are unsuitable for pacifying to solve flow spoiler in the prior art
Technical problem on the window driver of car, the utility model also provide a kind of noise reduction vehicle window and the visitor using noise reduction vehicle window
Vehicle.
To achieve the above object, the utility model provides the technical solution 1 of vehicle window noise reduction item:A kind of vehicle window noise reduction item, vehicle
Window noise reduction front end has along air current flow direction gradual raised water conservancy diversion inclined-plane outward from the front to the back, on the vehicle window noise reduction item
Along length direction, arranged for interval has multiple front and back flow-disturbing slots penetrated through, the flow-disturbing slot by the vehicle window noise reduction item outside
Extend setpoint distance inwards.
The utility model has the beneficial effects that:There is vehicle window noise reduction item water conservancy diversion inclined-plane, vehicle window noise reduction item to be equipped with front and back pass through
Logical flow-disturbing slot, compared with prior art, noise reduction item itself have water conservancy diversion inclined-plane, and driving mechanism need not be arranged and carry out angle tune
Section, suitable for being installed on the window driver of car;The flow-disturbing slot being equipped with can shunt air shear layer, drop low wind noise.
It is improved to obtain technical solution 2 on the basis of vehicle window noise reduction technical solution 1:The groove width edge of the flow-disturbing slot
Air current flow direction gradually increases from the front to the back.Flow-disturbing slot can be such that the air velocity at this reduces, after reducing vehicle window noise reduction item
The frequency of the vortex just generated, and then the frequency being vortexed preferably is avoided to promote noise reduction close to the intrinsic frequency in compartment.
It is improved to obtain technical solution 3 on the basis of vehicle window noise reduction technical solution 2:Two side channels of the flow-disturbing slot
The angle of wall and horizontal plane is more than 0 degree and is less than 75 degree.
It is improved to obtain technical solution 4 on the basis of vehicle window noise reduction technical solution 1:Outside the vehicle window noise reduction item
Portion has the transition connection portion for being connect with skin transition.There are difference in height between skin and rear glass plate,
Form gap, the gap can excite sound wave in the gas flow when bus driving, and the transition connection portion of vehicle window noise reduction item can
To carrying out transition at rear glass plate and skin, and then the noise generated when window driver is closed is reduced, while can also subtracted
The air drag that few opening position is brought.
It is improved to obtain technical solution 5 on the basis of vehicle window noise reduction technical solution 1:The vehicle window noise reduction item is cut
Face is right angled triangle, and face where the hypotenuse forms the water conservancy diversion inclined-plane.
It is improved to obtain technical solution 6 on the basis of any one of vehicle window noise reduction technical solution 1 to 5:It is described
It is trapezoidal zigzag or triangle zigzag that flow-disturbing slot observes shape along air current flow direction from front to back, and the flow-disturbing slot is along vertical
It is trapezoidal zigzag or triangle zigzag to observe shape in air current flow direction and the vehicle window noise reduction extending direction.
The utility model provides a kind of technical solution 1 of noise reduction vehicle window:A kind of noise reduction vehicle window, including can be before front and back push-and-pull
Side glass plate and rear glass plate, the inner setting of rear glass plate, the rear glass plate are equipped with vehicle window noise reduction item, institute
State vehicle window noise reduction front end have along air current flow direction from the front to the back gradually outward raised water conservancy diversion inclined-plane, the vehicle window noise reduction
Upper edge length direction arranged for interval has multiple front and back flow-disturbing slots penetrated through, and the flow-disturbing slot is by the vehicle window noise reduction item
Outside extends setpoint distance inwards.
It is improved to obtain technical solution 2 on the basis of noise reduction vehicle window technical solution 1:The groove width of the flow-disturbing slot is along gas
Stream flow direction gradually increases from the front to the back.
It is improved to obtain technical solution 3 on the basis of noise reduction vehicle window technical solution 2:The both sides cell wall of the flow-disturbing slot
It is more than 0 degree with the angle of horizontal plane and is less than 75 degree.
It is improved to obtain technical solution 4 on the basis of noise reduction vehicle window technical solution 1:The outside of the vehicle window noise reduction item
With the transition connection portion for being connect with skin transition.
It is improved to obtain technical solution 5 on the basis of noise reduction vehicle window technical solution 1:The section of the vehicle window noise reduction item
For right angled triangle, face where the hypotenuse forms the water conservancy diversion inclined-plane.
It is improved to obtain technical solution 6 on the basis of any one of noise reduction vehicle window technical solution 1 to 5:It is described to disturb
It is trapezoidal zigzag or triangle zigzag that chute observes shape along air current flow direction from front to back, the flow-disturbing slot along perpendicular to
Air current flow direction and vehicle window noise reduction extending direction observation shape are trapezoidal zigzag or triangle zigzag.
The utility model provides a kind of technical solution 1 of car:A kind of car, including skin and be set to skin
On vehicle window, the vehicle window include can the front and back front glass plate pushed and pulled and rear glass plate, the rear glass plate is inner to be set
Set, the rear glass plate be equipped with vehicle window noise reduction item, vehicle window noise reduction front end have along air current flow direction from the front to the back by
Gradually raised water conservancy diversion inclined-plane, vehicle window noise reduction upper edge length direction arranged for interval have disturbing for multiple front and back perforations outward
Chute, the flow-disturbing slot extend setpoint distance inwards by the outside of the vehicle window noise reduction item.
It is improved to obtain technical solution 2 on the basis of Bus Technology scheme 1:The groove width of the flow-disturbing slot is along air-flow stream
Dynamic direction gradually increases from the front to the back.
It is improved to obtain technical solution 3 on the basis of Bus Technology scheme 2:The both sides cell wall and water of the flow-disturbing slot
The angle of plane is more than 0 degree and is less than 75 degree.
It is improved to obtain technical solution 4 on the basis of Bus Technology scheme 1:The outside of the vehicle window noise reduction item has
The transition connection portion being connect with the skin transition at vehicle window.
It is improved to obtain technical solution 5 on the basis of Bus Technology scheme 1:The section of the vehicle window noise reduction item is straight
Angle triangle, face where the hypotenuse form the water conservancy diversion inclined-plane.
It is improved to obtain technical solution 6 on the basis of Bus Technology scheme 1:In the vehicle window on the skin
Top is equipped with gutter channel.When spot or spray water cleaning front windshield when, gutter channel can prevent the water wafted to a certain extent
Drop enters in compartment.
It is improved to obtain technical solution 7 on the basis of any one of Bus Technology scheme 1 to 6:The flow-disturbing slot
It is trapezoidal zigzag or triangle zigzag to observe shape from front to back along air current flow direction, and the flow-disturbing slot is along perpendicular to air-flow
Flow direction and vehicle window noise reduction extending direction observation shape are trapezoidal zigzag or triangle zigzag.
Description of the drawings
Fig. 1 provides the three-dimensional structure diagram of vehicle window noise reduction embodiment for the utility model;
Fig. 2 is the front view of vehicle window noise reduction embodiment shown in Fig. 1;
Fig. 3 is the vertical view of vehicle window noise reduction embodiment shown in Fig. 1;
Fig. 4 provides the closed state schematic diagram of noise reduction vehicle window embodiment for the utility model;
Fig. 5 is the opening state schematic diagram of noise reduction vehicle window embodiment shown in Fig. 4;
Fig. 6 is the vertical view of noise reduction vehicle window embodiment closed state schematic diagram shown in Fig. 4;
In attached drawing:1- vehicle window noise reduction items, 2- flow-disturbing slots, 3- water conservancy diversion inclined-plane, 4- rear glass plates, 5- front glass plates, 6-
Skin.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The utility model provides the specific embodiment of vehicle window noise reduction item, and as shown in Figure 1 to Figure 3, vehicle window noise reduction item 1 is rubber
Material and the strip triangular prism that section is right angled triangle, there are six strip triangular prism upper edge itself extending direction arranged for interval
The flow-disturbing slot 2 of front and back perforation, vehicle window noise reduction item 1 have from the front to the back gradually outside raised water conservancy diversion inclined-plane 3, the tool of water conservancy diversion inclined-plane 3
Body is a side of triangular prism, and flow-disturbing slot extends setpoint distance inwards by the top of vehicle window noise reduction item, wherein the slot of flow-disturbing slot
Width gradually increases from the front to the back along air current flow direction, and the both sides cell wall of flow-disturbing slot and the angle of horizontal plane are more than 0 degree and are less than
75 degree, in addition, the outside of vehicle window noise reduction item has the transition connection portion being connect with the skin transition at vehicle window.
It is observed from front to back along air current flow direction, the shape of flow-disturbing slot 2 is trapezoidal zigzag, is flowed along perpendicular to air-flow
Direction and the observation of 1 extending direction of vehicle window noise reduction item, the shape of flow-disturbing slot 2 are also trapezoidal zigzag, the length of vehicle window noise reduction item 1 with
The rear glass plate 4 of window driver is consistent, and vehicle window noise reduction item 1 is pasted onto by adhesive on rear glass plate 4.
The advantage of the vehicle window noise reduction item is that noise reduction item itself has water conservancy diversion inclined-plane, and driving mechanism progress need not be arranged
Angular adjustment, suitable for being installed on the window driver of car;The flow-disturbing slot 2 having can reduce by 1 rear of vehicle window noise reduction item and form whirlpool
The frequency of rotation preferably avoids the frequency being vortexed close to the intrinsic frequency in compartment, promotes noise reduction.
In other examples, vehicle window noise reduction item is observed from the front to the back, the shape of flow-disturbing slot be alternatively triangle zigzag,
Arcuate serrated shape etc., by perpendicular to air current flow direction and the observation of vehicle window noise reduction extending direction, flow-disturbing groove shape can be triangle
Zigzag, arcuate serrated shape etc..
It is provided with six flow-disturbing slots in above-mentioned vehicle window noise reduction embodiment, can be increased in other embodiments according to actual conditions
Add deduct the quantity of few flow-disturbing slot.
Vehicle window noise reduction item is rubber material in above-mentioned vehicle window noise reduction embodiment, in other embodiments, according to using need
It asks, vehicle window noise reduction item is alternatively the other materials such as resin.
Vehicle window noise reduction item is triangular prism shape in above-mentioned vehicle window noise reduction embodiment, in other embodiments can be according to reality
The section of vehicle window noise reduction item is set as arc-shaped or trapezoidal etc. by service condition.
Vehicle window noise reduction item is pasted onto on rear glass plate in above-mentioned vehicle window noise reduction embodiment, in other embodiments
Vehicle window noise reduction item can be fixed on A columns.The present embodiment has the beneficial effect that:Vehicle window noise reduction item is fixed on A columns, can be subtracted
The noise that small front glass plate generates when opening.
The utility model provides a kind of embodiment of noise reduction vehicle window, and as shown in Figs. 4-6, noise reduction vehicle window includes that front and back can push away
The rear glass plate 4 and front glass plate 5 of drawing, the 4 inner setting of rear glass plate, rear glass plate 4 are equipped with vehicle window noise reduction item,
Wherein the structure of vehicle window noise reduction item is consistent with the structure of vehicle window noise reduction item in above-mentioned vehicle window noise reduction embodiment, no longer superfluous herein
It states.
The utility model provides a kind of embodiment of car, and car includes skin and the vehicle on vehicle sound covering
Window, vehicle window include can the front and back front glass plate pushed and pulled and rear glass plate, the inner setting of rear glass plate, on rear glass plate
Equipped with vehicle window noise reduction item, gutter channel, the wherein structure of vehicle window noise reduction item and above-mentioned vehicle window are equipped on skin above vehicle window
Structure in noise reduction embodiment is consistent, and details are not described herein.
Claims (19)
1. a kind of vehicle window noise reduction item, it is characterised in that:Vehicle window noise reduction front end has gradual from the front to the back along air current flow direction
Outside raised water conservancy diversion inclined-plane, vehicle window noise reduction upper edge length direction arranged for interval have multiple front and back flow-disturbings penetrated through
Slot, the flow-disturbing slot extend setpoint distance inwards by the outside of the vehicle window noise reduction item.
2. vehicle window noise reduction item according to claim 1, it is characterised in that:The groove width of the flow-disturbing slot is along air current flow direction
Gradually increase from the front to the back.
3. vehicle window noise reduction item according to claim 2, it is characterised in that:The both sides cell wall of the flow-disturbing slot and horizontal plane
Angle is more than 0 degree and is less than 75 degree.
4. vehicle window noise reduction item according to claim 1, it is characterised in that:The outside of the vehicle window noise reduction item have for
The transition connection portion of skin transition connection.
5. vehicle window noise reduction item according to claim 1, it is characterised in that:The section of the vehicle window noise reduction item is right angle trigonometry
Shape, face where the hypotenuse form the water conservancy diversion inclined-plane.
6. vehicle window noise reduction item as claimed in any of claims 1 to 5, it is characterised in that:The flow-disturbing slot is along air-flow
It is trapezoidal zigzag or triangle zigzag that shape is observed in flow direction from front to back, and the flow-disturbing slot is along perpendicular to air-flow flowing side
It is trapezoidal zigzag or triangle zigzag to shape is observed with the vehicle window noise reduction extending direction.
7. a kind of noise reduction vehicle window, including can the front and back front glass plate pushed and pulled and rear glass plate, the rear glass plate it is inner
Setting, it is characterised in that:The rear glass plate is equipped with vehicle window noise reduction item, and the vehicle window noise reduction front end has along air-flow stream
Gradually raised water conservancy diversion inclined-plane, vehicle window noise reduction upper edge length direction arranged for interval have outward from the front to the back in dynamic direction
Multiple front and back flow-disturbing slots penetrated through, the flow-disturbing slot extend setpoint distance inwards by the outside of the vehicle window noise reduction item.
8. noise reduction vehicle window according to claim 7, it is characterised in that:The groove width of the flow-disturbing slot along air current flow direction by
Gradually increase after forward direction.
9. noise reduction vehicle window according to claim 8, it is characterised in that:The folder of the both sides cell wall and horizontal plane of the flow-disturbing slot
Angle is more than 0 degree and is less than 75 degree.
10. noise reduction vehicle window according to claim 7, it is characterised in that:The outside of the vehicle window noise reduction item have for
The transition connection portion of skin transition connection.
11. noise reduction vehicle window according to claim 7, it is characterised in that:The section of the vehicle window noise reduction item is right angle trigonometry
Shape, face where the hypotenuse form the water conservancy diversion inclined-plane.
12. the noise reduction vehicle window according to any one of claim 7 to 11, it is characterised in that:The flow-disturbing slot is along air-flow
It is trapezoidal zigzag or triangle zigzag that shape is observed in flow direction from front to back, and the flow-disturbing slot is along perpendicular to air-flow flowing side
It is trapezoidal zigzag or triangle zigzag to shape is observed with the vehicle window noise reduction extending direction.
13. a kind of car, including skin and the vehicle window on skin, the vehicle window includes before front and back can pushing and pulling
Side glass plate and rear glass plate, the inner setting of rear glass plate, it is characterised in that:The rear glass plate is equipped with vehicle
Window noise reduction item, vehicle window noise reduction front end have along air current flow direction from the front to the back gradually outward raised water conservancy diversion inclined-plane, it is described
Vehicle window noise reduction upper edge length direction arranged for interval has multiple front and back flow-disturbing slots penetrated through, and the flow-disturbing slot is by the vehicle window
The outside of noise reduction item extends setpoint distance inwards.
14. car according to claim 13, it is characterised in that:The groove width of the flow-disturbing slot is along air current flow direction by preceding
Gradually increase backward.
15. car according to claim 14, it is characterised in that:The angle of the both sides cell wall and horizontal plane of the flow-disturbing slot
More than 0 degree and it is less than 75 degree.
16. car according to claim 13, it is characterised in that:The outside of the vehicle window noise reduction item have at vehicle window
The transition connection portion of the skin transition connection.
17. car according to claim 13, it is characterised in that:The section of the vehicle window noise reduction item is right angled triangle,
Face where the hypotenuse forms the water conservancy diversion inclined-plane.
18. car according to claim 13, it is characterised in that:Stream is equipped on the skin above the vehicle window
Sink.
19. the car according to any one of claim 13 to 18, it is characterised in that:The flow-disturbing slot is flowed along air-flow
It is trapezoidal zigzag or triangle zigzag that shape is observed in direction from front to back, the flow-disturbing slot along perpendicular to air current flow direction and
The vehicle window noise reduction extending direction observation shape is trapezoidal zigzag or triangle zigzag.
Priority Applications (1)
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CN201721770902.9U CN207859904U (en) | 2017-12-18 | 2017-12-18 | A kind of vehicle window noise reduction item, noise reduction vehicle window and the car with the noise reduction vehicle window |
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CN201721770902.9U CN207859904U (en) | 2017-12-18 | 2017-12-18 | A kind of vehicle window noise reduction item, noise reduction vehicle window and the car with the noise reduction vehicle window |
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CN201721770902.9U Active CN207859904U (en) | 2017-12-18 | 2017-12-18 | A kind of vehicle window noise reduction item, noise reduction vehicle window and the car with the noise reduction vehicle window |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111762006A (en) * | 2020-07-07 | 2020-10-13 | 浙江吉利汽车研究院有限公司 | Jet flow device and vehicle |
CN111923840A (en) * | 2019-05-13 | 2020-11-13 | 本田技研工业株式会社 | External sensor mounting part structure |
CN112796242A (en) * | 2019-11-14 | 2021-05-14 | 中车长春轨道客车股份有限公司 | Damping and noise-reducing windshield flow guiding device |
CN113844551A (en) * | 2021-09-28 | 2021-12-28 | 浙江零跑科技股份有限公司 | Self-adaptation passenger car spoiler |
-
2017
- 2017-12-18 CN CN201721770902.9U patent/CN207859904U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111923840A (en) * | 2019-05-13 | 2020-11-13 | 本田技研工业株式会社 | External sensor mounting part structure |
US11535174B2 (en) * | 2019-05-13 | 2022-12-27 | Honda Motor Co., Ltd. | External sensor attachment portion structure |
CN111923840B (en) * | 2019-05-13 | 2023-06-20 | 本田技研工业株式会社 | External sensor mounting part structure |
CN112796242A (en) * | 2019-11-14 | 2021-05-14 | 中车长春轨道客车股份有限公司 | Damping and noise-reducing windshield flow guiding device |
CN111762006A (en) * | 2020-07-07 | 2020-10-13 | 浙江吉利汽车研究院有限公司 | Jet flow device and vehicle |
CN111762006B (en) * | 2020-07-07 | 2022-04-08 | 浙江吉利汽车研究院有限公司 | Jet flow device and vehicle |
CN113844551A (en) * | 2021-09-28 | 2021-12-28 | 浙江零跑科技股份有限公司 | Self-adaptation passenger car spoiler |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |