CN106864389B - Decorative strip for vehicle - Google Patents
Decorative strip for vehicle Download PDFInfo
- Publication number
- CN106864389B CN106864389B CN201710193335.3A CN201710193335A CN106864389B CN 106864389 B CN106864389 B CN 106864389B CN 201710193335 A CN201710193335 A CN 201710193335A CN 106864389 B CN106864389 B CN 106864389B
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- CN
- China
- Prior art keywords
- base body
- front windshield
- column
- air guide
- base
- 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.)
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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
- B60R13/04—External Ornamental or guard strips; Ornamental inscriptive devices thereon
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The invention provides a decorative strip for a vehicle, and relates to a decorative strip arranged between a front windshield and an A column. Comprising the following steps: the front windshield comprises a base body, wherein the base body is used for forming transition between the front windshield and an A column, the base body is a flat object and is provided with an inner surface and an outer surface which are opposite to each other, the surface facing the windshield is the inner surface of the base body, the inner surface is of a groove structure, one side of the base body, which is close to the A column, is the tail part of the base body, the opposite side of the base body, which is opposite to the tail part, is the opening part of the base body, the height of the tail part is not less than the height of the adjacent A column boundary, and a gap is reserved between the opening part of the base body and the front windshield. And the connecting part is used for installing the matrix at the junction of the front windshield and the A column, is connected to the tail part of the matrix and forms an included angle with the matrix. The ornamental strip of the invention forms transition between the front windshield and the A column, so as to prevent air flow from gathering at the junction of the front windshield and the A column to form vortex, and is beneficial to guiding rainwater to avoid the rainwater from overflowing the A column to flow to the side window or the left and right rearview mirrors.
Description
Technical Field
The invention relates to the field of automobile exterior trim, in particular to a decorative strip arranged between a front windshield and an A column.
Background
At present, the decoration strip installed on the vehicle is generally used for meeting the appearance requirement, and the decoration strip with reasonable structure can have multiple functions. The A column of the vehicle is positioned at the left front and the right front of the vehicle body, is connected with the roof and the front cabin, protects the cockpit from deformation when the vehicle collides, and has the important function of improving the structural stability and the rigidity of the vehicle body. On the other hand, in the forward movement of the vehicle, the front portion of the vehicle body receives air resistance from the front surface, and there is a need for improvement in the design of the vehicle body to reduce wind resistance. Therefore, the structure of the A column also has an important effect on reducing wind resistance and wind noise. In the prior art, the wind resistance is reduced by optimally designing the radian of the A column. And wind resistance and wind noise problems at the junction of the A column and the front windshield glass are often ignored. And driving under rainy condition, the rainwater also often can turn over the A post and overflow to the side window or on the left and right rearview mirrors, influences driver's field of vision.
Disclosure of Invention
The invention aims to provide a decorative strip for a vehicle, which is arranged at the junction of an A column and a front windshield, and can play a role in reducing wind resistance and wind noise and preventing rainwater from overflowing to a side window of the vehicle after turning over the A column.
In particular, the invention provides a decorative strip for a vehicle, which is arranged between a front windshield and an A column, is used for reducing wind resistance and wind noise, and prevents rainwater from turning over the A column and overflowing to a side window of the vehicle; comprising the following steps:
a base body for forming a transition between the front windshield and the A-pillar, which is a flat object having opposite inner and outer surfaces, a surface facing the windshield being an inner surface of the base body, the inner surface being a channel structure, the side, close to the A column, of the base body is the tail part of the base body, the side, opposite to the tail part, of the base body is the opening part of the base body, the height of the tail part is not smaller than the height of the adjacent A column boundary, and a gap is reserved between the opening part of the base body and the front windshield; and
and the connecting part is used for installing the base body at the junction of the front windshield and the A column, connecting the base body at the tail part of the base body and forming an included angle with the base body.
Further, the decorative strip is further provided with a flange, the flange is arranged at the inner surface of the base body, extends from the inner surface of the base body towards the front windshield and bends towards the opening, and the edge of the flange is in contact with the upper surface of the front windshield and forms an included angle of more than 90 degrees with the upper surface of the front windshield at one side facing the opening.
Further, a C-shaped groove is formed on the inner surface of the base body and the flange at one side close to the opening.
Further, the extending direction of the front windshield to the A column is the width direction of the matrix, and the width of the matrix is not smaller than 25mm.
Further, an included angle between a tangent line of the outer surface of the opening portion and the front windshield is larger than 90 degrees.
Further, the air guide grooves are distributed on the outer surface of the base body, the air guide grooves are grooves distributed along the length direction of the base body, the length of the grooves is consistent with the length of the base body, and air flow or rainwater can be guided to move towards the top of the vehicle body along the air guide grooves.
Further, the air guide groove is a U-shaped groove;
optionally, at least one air guide groove is formed on the outer surface of the base body;
optionally, the outer surface of the base body is provided with a plurality of air guide grooves, and the air guide grooves are parallel to each other and have a certain interval, so that the air guide grooves form a plurality of grooves in the same direction on the outer surface of the base body.
Further, the air guide groove is a triangular groove;
optionally, at least one air guide groove is formed on the outer surface of the base body;
optionally, the outer surface of the base body is provided with a plurality of air guide grooves, and the air guide grooves are parallel to each other and are horizontally overlapped and distributed, so that the air guide grooves form step-shaped transition along the front windshield to the A column direction on the outer surface of the base body.
Further, the height of each air guide groove is not more than 1/2 of the thickness of the base body.
Further, the connecting part is a rib-shaped bulge which is perpendicular to the base body; the A column metal plate is provided with a groove corresponding to the protrusion; the protrusion and the groove are in interference fit.
The invention has at least the following beneficial technical effects:
1) The height of the ornamental strip is not smaller than that of the adjacent A column junction, transition is formed between the front windshield and the A column, and a gap is formed between the opening part and the front windshield, so that air flow is prevented from gathering at the junction of the front windshield and the A column to form vortex, and meanwhile, rainwater is prevented from overflowing through the A column to the side window or the left and right rearview mirrors.
2) The specific dimensions, angles and shapes of the decorative strip of the invention are conducive to achieving the best technical effect in application.
3) The outer surface of the ornamental strip is also provided with the air guide grooves, the air guide grooves are distributed along the length direction of the base body, air flow or rainwater is guided to move towards the top of the automobile body along the air guide grooves, wind resistance is further reduced, and rainwater is prevented from overflowing towards the side windows.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a schematic view of an assembly of a molding according to one embodiment of the invention mounted at a front windshield;
FIG. 2 is a schematic view of the molding shown in FIG. 1;
FIG. 2A is an enlarged fragmentary rotational schematic perspective view of the portion M shown in FIG. 2;
FIG. 3 is a schematic cross-sectional view taken along section line A-A in FIG. 1;
FIG. 4 is a schematic cross-sectional view of one embodiment of an exterior surface air chute of the molding of FIG. 1;
FIG. 5 is a schematic cross-sectional view of another embodiment of an exterior surface air chute of the molding of FIG. 1.
Detailed Description
Fig. 1 is an assembly schematic view of a trim strip according to an embodiment of the present invention where a front windshield is installed. Fig. 2 is a schematic perspective view of the molding shown in fig. 1. Fig. 2A is a partially enlarged rotated schematic perspective view of the portion M shown in fig. 2. As shown in fig. 1, the molding 100 for a vehicle is installed between the front windshield 200 and the a-pillar 300 for reducing wind resistance and wind noise and preventing rainwater from overflowing the a-pillar 300 to a side window of the vehicle. Referring to fig. 2, and also to fig. 2A, a base 110 and a connecting portion 120 may be generally included. A base 110 for forming a transition between the front windshield 200 and the a-pillar 300, which is a flat object having opposite inner and outer surfaces, wherein a side facing the front windshield 200 is an inner surface of the base 110, and the inner surface is a groove structure; the side of the base 110, which is close to the a pillar 300, is a tail portion 150 of the base 110, and the side, which is opposite to the tail portion 150, is an opening portion 140 of the base 110, the height of the tail portion 150 is not less than the height at the boundary of the adjacent a pillar 300, and a gap is formed between the opening portion 140 of the base 110 and the front windshield 200; the base 110 forms a transition between the front windshield 200 and the a-pillar 300. The connecting portion 120 is located at the tail portion 150 of the base 110, and is used for installing the base 110 at the junction of the front windshield 200 and the a pillar 300, and is connected to the tail portion 150 of the base 110 and forms an included angle with the base 110.
In a running state of the vehicle, the air flow flowing to the front windshield 200 through the hood and the fender spreads to both sides of the a pillar 300. Because of the steps between the A-pillar 300 and the front windshield 200, the air flow is separated after turning over the A-pillar 300, and strong vortex is formed. As the speed of the vehicle increases, the strength of the vortex increases, and rainwater also flows to the side window along with airflow in a rolling way, so that the sight of a driver is affected. The height of the ornamental strip 100 is not smaller than the height of the adjacent boundary of the A column 300, transition is formed between the front windshield 200 and the A column 300, and a gap is formed between the opening 140 and the front windshield 200, so that air flow is prevented from gathering at the boundary of the front windshield 200 and the A column 300 to form vortex, and meanwhile, rainwater is prevented from overflowing through the A column 300 to a side window or a left rearview mirror and a right rearview mirror.
Fig. 3 is a schematic cross-sectional view taken along section line A-A in fig. 1. As shown in fig. 3, the molding 100 further has a flange 130, where the flange 130 is disposed at the inner surface of the base 110, extends from the inner surface of the base 110 toward the front windshield 200, and is bent toward the opening 140, and an edge of the flange 130 contacts the upper surface of the front windshield 200 and forms an angle α of greater than 90 ° with the upper surface of the front windshield on a side facing the opening 140.
Further, a C-shaped groove is formed on the inner surface of the base 110 and the flange at a side near the opening 140.
Preferably, the direction in which the front windshield extends toward the a-pillar is the width direction of the base 110, and the width W of the base 110 is not less than 25mm.
Preferably, an angle β between a tangent line of an outer surface of the base opening 140 and the front windshield is greater than 90 °.
The particular size, angle and shape of the trim strip 100 of the present invention helps to achieve the best technical results in the application.
Preferably, the distance H from the inner surface of the base 110 to the front windshield 200 is 8mm, the distance H from the low point of the opening 140 to the front windshield 200 is 6mm, the height of the highest point of the decorative strip 100 from the plane where the front windshield 200 is located is approximately 11mm, the included angle between the tangent line of the outer surface of the base 110 and the plane where the front windshield 200 is located is equal to 0 °, the width a from the flange 130 to the edge of the tail 150 of the base is 7mm, and the width B from the flange 130 to the edge of the opening 140 of the base is 21mm.
In another embodiment of the present invention, air guiding grooves 160 are further distributed on the outer surface of the base 110, and the air guiding grooves 160 are grooves distributed along the length direction of the base; the length of the air guide groove is consistent with the length of the base body, and the air guide groove can guide air flow or rainwater to move towards the top of the vehicle body along the air guide groove 160. Preferably, the height of the air guiding slot 160 is not more than 1/2 of the thickness t of the base 110.
FIG. 4 is a schematic cross-sectional view of one embodiment of a base exterior surface air chute 160 of the molding of FIG. 1. Fig. 5 is a schematic cross-sectional view of another embodiment of a base exterior surface air chute 160 of the molding of fig. 1. Referring to fig. 4, and also referring to fig. 5, the outer surface of the decorative strip 100 in the present invention is further provided with air guide grooves 160, the air guide grooves 160 are distributed along the length direction of the base body, and guide air flow or rainwater to move towards the top of the vehicle body along the air guide grooves, so as to further reduce wind resistance and avoid rainwater overflowing towards the side windows.
As shown in fig. 4, the air guiding groove 160 is a U-shaped groove, and at least one air guiding groove 160 is disposed on the outer surface of the base 110. The outer surface of the base 110 is provided with a plurality of air guide grooves 160, and the air guide grooves 160 are parallel to each other and have a certain interval, so that the air guide grooves 160 form a plurality of grooves in the same direction on the outer surface of the base.
As shown in fig. 5, the air guiding slot 160 is a triangular groove; at least one air guiding groove 160 is formed on the outer surface of the base 110. The outer surface of the base 110 is provided with a plurality of air guide grooves 160, and the plurality of air guide grooves 160 are parallel to each other and are horizontally overlapped, so that the air guide grooves 160 form a step-shaped transition along the front windshield 200 toward the a-pillar 300.
In another embodiment of the present invention, the connection portion 120 is a rib-shaped protrusion perpendicular to the base 110, the a-pillar sheet metal is provided with a groove corresponding to the protrusion, and the protrusion and the groove are in interference fit, so as to fix the decorative strip 100 at the junction of the a-pillar 300 and the front windshield 200.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims (12)
1. The decorative strip for the vehicle is arranged between the front windshield and the A column, is used for reducing wind resistance and wind noise, and prevents rainwater from turning over the A column to overflow to a side window of the vehicle; comprising the following steps:
the base body is used for forming transition between the front windshield and the A column, is a flat object and is provided with an inner surface and an outer surface which are opposite, the outer surface of the base body is provided with air guide grooves, the air guide grooves are grooves distributed along the length direction of the base body, the length of the air guide grooves is consistent with the length of the base body, air flow or rainwater can be guided to move towards the top of the vehicle body along the air guide grooves, the surface facing the windshield is the inner surface of the base body, the inner surface is of a groove structure, one side of the matrix, which is close to the A column, is the tail part of the matrix, one side of the matrix, which is opposite to the tail part, is an opening part of the matrix, an included angle between a tangent line of the outer surface of the opening part and the front windshield is larger than 90 degrees, the height of the tail part is not smaller than the height of an adjacent A column boundary, and a gap is reserved between the opening part of the matrix and the front windshield; and
and the connecting part is used for installing the base body at the junction of the front windshield and the A column, connecting the base body at the tail part of the base body and forming an included angle with the base body.
2. The molding of claim 1, wherein the molding further has a flange,
the flange is arranged on the inner surface of the base body, extends from the inner surface of the base body to the front windshield and bends towards the opening, the edge of the flange is in contact with the upper surface of the front windshield, and an included angle of more than 90 degrees is formed between one side facing the opening and the upper surface of the front windshield.
3. The molding of claim 2 wherein said base inner surface and said flange define a C-shaped groove on a side adjacent said opening.
4. A decorative strip according to any one of claims 1 to 3, wherein the direction in which the front windshield extends toward the a pillar is the width direction of the base body, the width of the base body being not less than 25mm.
5. The molding of claim 1, wherein the air guide slot is a U-shaped groove.
6. The molding of claim 5 wherein said exterior surface of said base has at least one said air chute.
7. The molding of claim 5, wherein the outer surface of the base has a plurality of air guide grooves parallel to each other and spaced apart from each other such that the air guide grooves form a plurality of grooves in the same direction on the outer surface of the base.
8. The molding of claim 1, wherein the air guide groove is a triangular groove.
9. The molding of claim 8 wherein said exterior surface of said base has at least one said air chute.
10. The decorative strip of claim 8, wherein the outer surface of the base body is provided with a plurality of air guide grooves which are mutually parallel and horizontally overlapped, so that the air guide grooves form a step-shaped transition from the front windshield to the A column direction on the outer surface of the base body.
11. The molding of any one of claims 5-10, wherein the height of each air chute is no more than 1/2 of the thickness of the substrate.
12. The molding of claim 1, wherein the connecting portion is a rib-like projection provided perpendicular to the base body; the A column metal plate is provided with a groove corresponding to the protrusion; the protrusion and the groove are in interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193335.3A CN106864389B (en) | 2017-03-28 | 2017-03-28 | Decorative strip for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193335.3A CN106864389B (en) | 2017-03-28 | 2017-03-28 | Decorative strip for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106864389A CN106864389A (en) | 2017-06-20 |
| CN106864389B true CN106864389B (en) | 2023-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193335.3A Active CN106864389B (en) | 2017-03-28 | 2017-03-28 | Decorative strip for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106864389B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440892B (en) * | 2019-08-30 | 2023-03-24 | 比亚迪股份有限公司 | Windshield ornamental strip and vehicle |
| CN112131675B (en) * | 2020-10-10 | 2022-09-06 | 重庆长安汽车股份有限公司 | Method for evaluating wind noise performance of A column profile of automobile |
| CN113022463A (en) * | 2021-03-22 | 2021-06-25 | 一汽解放汽车有限公司 | A post exterior trim panel and vehicle |
Citations (4)
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| JP2001341524A (en) * | 2000-06-02 | 2001-12-11 | Kinugawa Rubber Ind Co Ltd | Window molding for automobile |
| CN1459389A (en) * | 2002-05-22 | 2003-12-03 | 本田技研工业株式会社 | Water-proof structure for vehicle, mounting structure and method thereof |
| CN204870817U (en) * | 2015-07-16 | 2015-12-16 | 广州东海敏孚汽车部件有限公司 | Wind window E type trim before car |
| JP2016196277A (en) * | 2015-04-06 | 2016-11-24 | 本田技研工業株式会社 | Garnish attachment structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534686C2 (en) * | 1975-08-02 | 1985-05-15 | Daimler-Benz Ag, 7000 Stuttgart | Rain strip for the windshield pillar of a motor vehicle |
| JP3178647B2 (en) * | 1995-10-27 | 2001-06-25 | 東海興業株式会社 | Extrusion molding equipment for automotive wind molding |
| DE10359833A1 (en) * | 2003-12-19 | 2005-08-04 | Daimlerchrysler Ag | Front panel of a vehicle A-pillar, in particular a water rail, with a water channel adjacent to the windshield |
| JP3845093B2 (en) * | 2004-01-22 | 2006-11-15 | 東海興業株式会社 | Front pillar garnish |
| JP5303737B2 (en) * | 2009-06-25 | 2013-10-02 | トヨタ車体株式会社 | Cowl louver support structure in automobile |
| CN203957810U (en) * | 2014-05-30 | 2014-11-26 | 东风商用车有限公司 | Sealing strip for front windshield of automobile |
| CN204526741U (en) * | 2015-04-08 | 2015-08-05 | 安徽江淮汽车股份有限公司 | The connecting assembly of front windshield and A post panel beating and automobile |
| CN206781664U (en) * | 2017-03-28 | 2017-12-22 | 吉利汽车研究院（宁波）有限公司 | A kind of vehicular decorative strip |
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2017
- 2017-03-28 CN CN201710193335.3A patent/CN106864389B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001341524A (en) * | 2000-06-02 | 2001-12-11 | Kinugawa Rubber Ind Co Ltd | Window molding for automobile |
| CN1459389A (en) * | 2002-05-22 | 2003-12-03 | 本田技研工业株式会社 | Water-proof structure for vehicle, mounting structure and method thereof |
| JP2016196277A (en) * | 2015-04-06 | 2016-11-24 | 本田技研工業株式会社 | Garnish attachment structure |
| CN204870817U (en) * | 2015-07-16 | 2015-12-16 | 广州东海敏孚汽车部件有限公司 | Wind window E type trim before car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106864389A (en) | 2017-06-20 |
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