WO2015152096A1 - 車両用カウル構造 - Google Patents
車両用カウル構造 Download PDFInfo
- Publication number
- WO2015152096A1 WO2015152096A1 PCT/JP2015/059780 JP2015059780W WO2015152096A1 WO 2015152096 A1 WO2015152096 A1 WO 2015152096A1 JP 2015059780 W JP2015059780 W JP 2015059780W WO 2015152096 A1 WO2015152096 A1 WO 2015152096A1
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- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- cowl
- outer panel
- width direction
- vertical direction
- Prior art date
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Classifications
-
- 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
- B62D25/08—Front or rear portions
- B62D25/081—Cowls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/002—Windows; Windscreens; Accessories therefor with means for clear vision, e.g. anti-frost or defog panes, rain shields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/30—Sealing arrangements characterised by the fastening means
- B60J10/34—Sealing arrangements characterised by the fastening means using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/45—Assembling sealing arrangements with vehicle parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/70—Sealing arrangements specially adapted for windows or windscreens
-
- 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
- B60R13/07—Water drainage or guide means not integral with roof structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/001—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R2021/343—Protecting non-occupants of a vehicle, e.g. pedestrians using deformable body panel, bodywork or components
Definitions
- the present invention relates to a cowl structure for a vehicle.
- Patent Document 1 the bottom surface of the cowl is inclined at an angle ⁇ with respect to the horizontal plane H along the vehicle width direction, and rainwater or the like is placed outside the cowl in the vehicle width direction and below the bottom surface.
- a technique for draining from a drainage section provided is disclosed.
- Patent Document 2 discloses a technique in which a drainage basin for draining rainwater is provided at a front portion of a cowl box that supports a lower end portion of a wind glass (front windshield glass).
- Patent Document 3 discloses a technique in which a rain gutter for draining rain water is provided in a protector attached to the lower end of a windshield (front windshield glass) and having a sealing function.
- the present invention has an object to obtain a cowl structure for a vehicle capable of draining water droplets flowing down along the glass inner surface of the front windshield glass to the outside of the vehicle.
- the cowl structure for a vehicle extends in the vehicle width direction at the front end portion of the front windshield glass, and the front end portion of the front windshield glass is disposed below the front windshield glass via a seal member.
- a cowl outer panel that is supported by the vehicle, and a water droplet that is disposed on the rear side in the vehicle front-rear direction of the seal member and that flows at least partially along the glass inner surface of the front windshield glass on the vehicle interior side.
- the cowl outer panel extends in the vehicle width direction at the front end portion of the front windshield glass.
- the front end portion of the front windshield glass is supported from below by the cowl outer panel via a seal member.
- a drainage mechanism provided at least partially on the cowl outer panel is provided, and the drainage mechanism follows the glass inner surface of the front windshield glass on the vehicle interior side. The water drops that flow down are drained out of the car.
- the drainage mechanism includes a flow lower portion provided at an end portion in the vehicle width direction or a center portion in the vehicle width direction of the cowl outer panel, and the cowl.
- a bottom wall portion that is provided along the vehicle width direction of the outer panel and has an inclined surface that inclines toward the lower side in the vehicle vertical direction from the side away from the lower portion toward the lower portion; and the lower portion And a drainage member that drains the water droplets to the outside of the vehicle.
- the drainage mechanism includes a flow lower portion at an end portion of the cowl outer panel in the vehicle width direction or a center portion of the vehicle width direction, and the lower portion of the flow lower portion in the vertical direction of the vehicle.
- the cowl outer panel is provided with a bottom wall portion along the vehicle width direction.
- the bottom wall is formed with an inclined surface that inclines toward the lower side in the vehicle vertical direction from the side away from the lower part toward the lower part.
- the inclined surface of the bottom wall portion is directed downward in the vehicle vertical direction from the center to the end in the vehicle width direction. It is formed to be inclined.
- the inclined surface of the bottom wall portion is directed downward in the vehicle vertical direction from the end in the vehicle width direction toward the center. It is formed to be inclined. Water droplets are guided to the lower part by the inclined surface, and the water drops are drained outside the vehicle through the lower part.
- the front windshield glass or an adhesion portion to which the seal member of the cowl outer panel is bonded is connected to the cowl outer panel of the cowl outer panel in the vehicle vertical direction.
- the dimension in the perpendicular direction of the front windshield glass up to the joint with the cowl inner panel arranged on the lower side is set to be constant over the entire region in the vehicle width direction.
- the support rigidity of the front windshield glass by the cowl outer panel and cowl inner panel is set to be within a predetermined range. For this reason, in the vehicle cowl structure according to the third aspect, the dimension of the front windshield glass in the direction perpendicular to the surface from the cowl outer panel to the joint portion with the cowl inner panel is constant over the entire region in the vehicle width direction. Is preferable.
- the separation distance in the vehicle vertical direction from the bonding portion to which the sealing member is bonded to the bonding portion is constant over the entire region in the vehicle width direction. Is set as follows.
- the separation distance between the front windshield glass and the joint portion along the perpendicular direction of the front windshield glass is set to be constant over the entire region in the vehicle width direction.
- Constant is not strictly constant, but so-called “substantially constant”, and there is some error as long as the desired support rigidity of the front windshield glass is obtained. Is acceptable.
- the drainage mechanism includes a flow lower portion provided at an end of the cowl outer panel in the vehicle width direction or a center portion of the vehicle width direction, and the flow down.
- a drainage member that is disposed on the lower side of the vehicle in the vertical direction of the vehicle and drains the water droplets to the outside of the vehicle, wherein the seal member is located on the side where the seal position with the front windshield glass is away from the flow-down portion. It is set so as to incline toward the lower side in the vehicle up-down direction as it goes toward the flow lower part.
- the drainage mechanism is provided with a flow lower portion at an end portion in the vehicle width direction or a center portion in the vehicle width direction of the cowl outer panel, and on the lower side in the vehicle vertical direction of the flow lower portion.
- the seal member is set so that the seal position with the front windshield glass is inclined downward in the vehicle vertical direction from the side away from the flow bottom toward the flow bottom. That is, an inclined surface is formed by the side surface of the seal member on the vehicle interior side, and the water droplets are guided to the flow lower portion by the inclined surface, and the water droplets are drained outside the vehicle through the flow lower portion.
- the cowl structure for a vehicle according to a fifth aspect is the first aspect, wherein the drainage mechanism includes a flow lower portion provided at an end of the cowl outer panel in the vehicle width direction or a center portion in the vehicle width direction, and the flow down. It is arranged on the lower side of the vehicle in the vertical direction of the vehicle, and is attached to the drainage member for draining the water droplets outside the vehicle and the front end of the instrument panel, one end is in contact with the front windshield glass and the other end is The central portion of the instrument panel that is in contact with the surface on the opposite side of the front windshield glass and located between the one end and the other end is a vehicle as it moves from the side away from the lower part toward the lower part. And a mounting member formed so as to be inclined toward the lower side in the vertical direction.
- the drainage mechanism is provided with a flow lower portion at an end portion in the vehicle width direction or a center portion in the vehicle width direction of the cowl outer panel, and on the lower side of the flow lower portion in the vehicle vertical direction.
- a mounting member is mounted on the front end of the instrument panel. One end portion of the mounting member is in contact with the front windshield glass, and the other end portion of the mounting member is in contact with a surface of the instrument panel opposite to the front windshield glass.
- the center part located between the one end part and other end part of a mounting member is formed so that it may incline toward the downward side of a vehicle up-down direction as it goes to the said lower part from the side spaced apart from the lower part. . That is, an inclined surface is formed by the central portion of the mounting member, and the water droplets are guided to the lower part by the inclined surface, and the water droplets are drained outside the vehicle through the lower part.
- the drainage mechanism includes a flow lower portion provided at an end of the cowl outer panel in the vehicle width direction or a center portion in the vehicle width direction, and the flow down. Is disposed on the lower side of the vehicle in the vertical direction of the vehicle, and is in contact with the drainage member for draining the water droplets outside the vehicle, the front end portion of the instrument panel and the front windshield glass, and the front end portion of the instrument panel. And a water stop sponge set so as to incline toward the lower side in the vehicle vertical direction from the side away from the flow lower part toward the flow lower part.
- the drainage mechanism includes a flow lower portion at an end portion in the vehicle width direction or a center portion in the vehicle width direction of the cowl outer panel, and the lower portion of the flow lower portion in the vehicle up-down direction.
- a water stop sponge is in contact with the front end portion of the instrument panel and the front windshield glass.
- the contact position of the water stop sponge with the instrument panel is set so as to incline downward in the vehicle vertical direction from the side away from the flow bottom toward the flow bottom. That is, an inclined surface is formed by the side surface of the water stop sponge on the vehicle interior side, and the water droplets are guided to the lower part by the inclined surface, and the water droplets are discharged outside the vehicle through the lower part.
- the vehicular cowl structure according to a seventh aspect is any one of the second aspect and the fourth to sixth aspects.
- the drainage member includes an inflow port communicating with the lower part, a body side And an outlet that communicates with a drain outlet that drains the water droplets outside the vehicle.
- the drainage member is configured to include an inflow port and an outflow port, and the inflow port communicates with the lower part, and water droplets flowed down from the lower part are introduced. ing.
- the outflow port communicates with a drain port formed on the body side, and water drops flowing from the inflow port flow out from the outflow port to the drain port, and are drained outside the vehicle through the drain port. Yes.
- the drainage mechanism changes a cross-sectional shape when the cowl outer panel is cut along a vehicle vertical direction in the vehicle width direction of the cowl outer panel. By doing so, the water droplets falling on the cowl outer panel are drained out of the vehicle.
- the outlet is formed in a front pillar disposed at an end of the cowl outer panel in the vehicle width direction, and the water droplets are passed through the outlet. Is drained out of the car.
- the cowl outer panel includes a glass support portion as the bonding portion formed in parallel with the front windshield glass, and the glass support portion vehicle.
- a front wall formed by bending from the rear end in the front-rear direction toward the lower side in the vehicle up-down direction, and a rear side in the vehicle front-rear direction from the rear end in the vehicle front-rear direction of the front wall and the vehicle up-down direction Bent toward the upper side of the front windshield glass and bent toward the lower side in the vehicle vertical direction from the rear end of the bottom wall in the vehicle front-rear direction.
- the rear wall portion formed and the rear end portion of the rear wall portion in the vehicle front-rear direction bent toward the rear side in the vehicle front-rear direction and the upper side in the vehicle vertical direction to be parallel to the front windshield glass Made is, is configured to include a, a flange portion as the joint portion that overlaps the junction and the vehicle vertical direction of the cowl inner panel.
- a vehicle cowl structure according to an eleventh aspect is the vehicle cowl structure according to the third aspect, wherein the cowl outer panel includes a glass support portion as the adhesive portion formed in parallel with the front windshield glass, and the glass support portion.
- a front wall formed by bending from the rear end in the front-rear direction toward the lower side in the vehicle up-down direction, and a rear side in the vehicle front-rear direction from the rear end in the vehicle front-rear direction of the front wall and the vehicle up-down direction Bent toward the upper side of the front windshield glass and bent toward the lower side in the vehicle vertical direction from the rear end of the bottom wall in the vehicle front-rear direction.
- the formed rear wall and the joint extending from the rear end of the rear wall in the vehicle front-rear direction toward the lower side in the vehicle vertical direction and overlapping the joint of the cowl inner panel in the vehicle front-rear direction
- It is configured to include a joining wall, the Te.
- the vehicular cowl structure according to the first aspect has an excellent effect that water droplets flowing down along the glass inner surface of the front windshield glass can be drained outside the vehicle.
- the cowl structure for a vehicle According to the cowl structure for a vehicle according to the second aspect, water droplets flowing down along the glass inner surface of the front windshield glass are guided to the lower part by the inclined surface of the bottom wall part formed on the cowl outer panel, It has the outstanding effect that it drains out of the vehicle through the drainage member.
- the vehicle cowl structure according to the third aspect it is possible to form an inclined surface on the bottom wall portion of the cowl outer panel while ensuring the support rigidity of the front windshield glass in pedestrian protection.
- water droplets flowing down along the glass inner surface of the front windshield glass are guided to the lower part by the seal member that seals between the front windshield glass and the cowl outer panel. , It has an excellent effect of draining out of the vehicle through the drainage member from the lower part.
- water droplets flowing down along the glass inner surface of the front windshield glass are guided to the flow lower part by the mounting member mounted on the instrument panel, and drained from the flow lower part. It has an excellent effect of draining outside the vehicle through the member.
- water droplets flowing down along the glass inner surface of the front windshield glass are caused to flow down by the water stop sponge provided between the front windshield glass and the instrument panel. To the outside of the vehicle through the drainage member.
- the cowl structure for a vehicle according to the seventh aspect there is an excellent effect that the water droplets flowing down from the lower part to the drainage member are drained to the outside of the vehicle through the drainage port formed on the body side.
- FIG. 1 is a perspective view showing a part of a vehicle to which a cowl structure for a vehicle according to a first aspect is applied as seen from an obliquely front side of the vehicle.
- FIG. 2 is an enlarged cross-sectional view showing an enlarged state when cut along line 2-2 in FIG.
- It is a principal part expansion perspective view which expands and shows the principal part of the cowl structure for vehicles which concerns on a 1st aspect.
- It is a schematic sectional drawing when cut along the vehicle width direction which shows the cowl structure for vehicles concerning the 1st mode.
- It is a schematic front view which shows the cowl structure for vehicles which concerns on a 1st aspect.
- FIG. 6 is an enlarged cross-sectional view showing an enlarged state when cut along line 6A-6A in FIG.
- FIG. 6 is an enlarged cross-sectional view showing an enlarged state when cut along line 6B-6B in FIG. 5;
- FIG. 6 is an enlarged cross-sectional view showing an enlarged state when cut along line 6C-6C in FIG. 5;
- It is an expanded sectional view corresponding to Drawing 6A showing the state just before a collision object collides with a windshield.
- It is an expanded sectional view corresponding to Drawing 6A showing the state where the collision object collided with the windshield.
- It is an expanded sectional view corresponding to Drawing 6B showing other embodiments (1) of the cowl structure for vehicles concerning the 1st mode.
- the cowl structure for a vehicle will be described based on the drawings.
- the arrow UP indicates the vehicle upward direction
- the arrow FR indicates the vehicle front direction
- the arrow OUT indicates the vehicle outer side.
- the front / rear direction of the vehicle when using the front / rear, top / bottom, and left / right directions unless otherwise specified, the front / rear direction of the vehicle, the top / bottom of the vehicle top / bottom direction, and the left / right direction of the vehicle (vehicle width direction) are shown.
- FIG. 1 is a perspective view of a part of a vehicle (automobile) to which the vehicle cowl structure according to the first embodiment is applied as seen from the oblique front side of the vehicle (the wiper arm and the like are not shown). .
- a cowl 22 that connects the left and right front pillars 24 is disposed along the vehicle width direction.
- the cowl 22 has a function of separating air and water that are about to flow into the passenger compartment 16 (see FIG. 2), and a wiper unit (not shown) can be stored therein. .
- the cowl 22 includes a sheet metal cowl body 26 disposed along the vehicle width direction on the lower side of the windshield 12 in the vehicle vertical direction, and is made of resin disposed on the upper side of the cowl body 26.
- the cowl louver 28 (see FIG. 1) is provided. In the cowl louver 28, the illustration of the outside air introduction portion and the like is omitted here.
- FIG. 2 is an enlarged cross-sectional view showing an enlarged state when cut along line 2-2 in FIG.
- an instrument panel 14 is provided below the windshield 12 in the vehicle vertical direction.
- An electronic component 18 such as an air conditioner that generates air to be sent into the passenger compartment 16 is disposed in the interior 15 of the instrument panel 14.
- the cowl body 26 includes a cowl outer panel 30 and a cowl inner panel 32.
- the cowl outer panel 30 is positioned on the lower side of the windshield 12 in the vehicle vertical direction and extends along the vehicle width direction.
- a cowl inner panel 32 extends along the vehicle width direction below the cowl outer panel 30 in the vehicle vertical direction.
- a glass support 30 ⁇ / b> A that is positioned at the front end 12 ⁇ / b> A of the windshield 12 and is arranged substantially parallel to the windshield 12 extends along the vehicle width direction. Be present.
- the glass support portion 30A is provided with a seal member 34 such as urethane, and the front end portion 12A of the windshield 12 is bonded (supported) to the seal member 34.
- a drainage mechanism 36 extends along the vehicle width direction.
- the cowl outer panel 30 is formed with a front wall portion 30B that is bent downward and rearward on the rear side of the glass support portion 30A in the vehicle front-rear direction. From the rear end portion of the front wall portion 30B, a bottom wall portion 30D that forms a part of the drainage mechanism is formed by bending upward and rearward (bending portion 30C).
- the bottom wall portion 30D is formed so as to be substantially parallel to the windshield 12, and a rear wall portion 30E is formed by bending downward and rearward from the rear end portion of the bottom wall portion 30D. ing.
- a flange portion 30F is provided as a joint portion that bends upward and rearward from the rear end portion of the rear wall portion 30E.
- the flange portion 30F is formed so as to be substantially parallel to the windshield 12. ing.
- a flange portion 32A is provided at the rear end portion of the cowl inner panel 32.
- the flange portion 32A is overlapped under the flange portion 30F of the cowl outer panel 30 and is welded to the flange portion 30F. It comes to be joined.
- a rear wall portion 32 ⁇ / b> B that is bent downward and forward from the front end portion of the flange portion 32 ⁇ / b> A and is separated from the windshield 12 is formed.
- a dash panel 38 is joined to the lower portion of the rear wall portion 32B by welding, and a bottom wall portion 32C bent toward the front side is formed from the lower end portion of the rear wall portion 32B.
- a space 40 is provided between the cowl inner panel 32 and the cowl outer panel 30, and the above-described wiper unit and the like are accommodated in the space 40.
- FIG. 4 is a schematic cross-sectional view of the vehicle cowl structure 10 cut along the vehicle width direction, and shows a state of the windshield 12 as viewed from the vehicle rear side.
- a drainage member 44 is provided below the flow lower part 42.
- the drainage member 44 includes a main body portion 44A having a substantially L-shaped cross section when cut along the vertical direction (the right side in the drawing in FIG. 4), and the main body portion 44A communicates with the flow lower portion 42.
- An inlet 44B is provided at the position. Through this inflow port 44B, water droplets 46 flowing down from the flow lower portion 42 are allowed to flow into the main body 44A.
- a contact piece 44C protrudes from the peripheral edge of the inflow port 44B toward the outside of the inflow port 44B, and the contact piece 44C contacts the lower surface 31 (see FIG. 4) side of the cowl outer panel 30. It comes to be joined.
- the drainage member 44 is formed with an outlet 44D communicating with the drainage port 24A1 formed in the front pillar inner 24A constituting the front pillar 24 as a body.
- a contact piece 44E projects from the peripheral edge of the outlet 44D toward the outside of the outlet 44D, and the contact piece 44E comes into contact with and joins to the front pillar inner 24A.
- the drain outlet 24A1 formed in the front pillar inner 24A is connected to the outside of the vehicle through a rocker (not shown), and the water droplets 46 flowing in from the outlet 44D of the drainage member 44 drain to the outside of the vehicle through the drain outlet 24A1. It has come to be.
- the bottom wall portion 30D is formed with an inclined surface 30D1 that inclines toward the lower side in the vehicle vertical direction from the side away from the flow lower portion 42 toward the flow lower portion 42. That is, the inclined surface 30D1 is inclined downward as it goes outward from the center in the vehicle width direction.
- FIG. 6A shows a cross-sectional view of the cowl outer panel 30 showing an enlarged view when cut along the line 6A-6A in FIG.
- FIG. 6B shows a cross-sectional view of the cowl outer panel 30 showing an enlarged view when cut along the line 6B-6B in FIG.
- FIG. 6C shows a cross-sectional view of the cowl outer panel 30 showing an enlarged state when cut along the line 6C-6C in FIG.
- H1 is the height dimension in the direction perpendicular to the front glass 12 from the adhesion surface 30A1 to the inclined surface 30D1 of the glass support 30A when cut along the line 6A-6A in FIG.
- the height dimension H3 in the direction perpendicular to the surface of the windshield 12 from the adhesion surface 30A1 to the inclined surface 30D1 of the glass support 30A when cut along the line 6B-6B in FIG. 5 is 6C-6C in FIG.
- H1 ′ is a height dimension in the direction perpendicular to the front glass 12 from the inclined surface 30D1 of the glass support portion 30A to the upper surface 30F1 of the flange portion 30F when cut along the line 6A-6A in FIG.
- H2 ′ is a height dimension in a direction perpendicular to the front glass 12 from the inclined surface 30D1 of the glass support portion 30A to the upper surface 30F1 of the flange portion 30F when cut along the line 6B-6B in FIG. 'Is the height dimension of the windshield 12 in the direction perpendicular to the inclined surface 30D1 of the glass support 30A when cut along the line 6C-6C in FIG. That is, in forming the inclined surface 30D1, in the present embodiment, the vehicle has a height dimension H between the glass support portion 30A and the bottom wall portion 30D in accordance with the height dimension H ′ of the rear wall portion 30E. It changes in the width direction.
- the cowl outer panel 30 is provided with a bottom wall portion 30D, and as shown in FIGS. 3 and 4, the bottom wall portion 30D in the vehicle width direction is provided.
- Flow ends 42 are provided at both ends.
- a drainage member 44 for draining water droplets (water) 46 to the outside of the vehicle is provided below the flow lower part 42.
- the drainage member 44 is formed on the front pillar inner 24A and has a drainage port 24A1 connected to the outside of the vehicle. It is communicated.
- the water droplets 46 that have flowed down along the glass inner surface 12B of the windshield 12 are guided to the flow lower portion 42 by the bottom wall portion 30D of the cowl outer panel 30, and are drained from the drainage member 44 to the outside of the vehicle through the drainage port 24A1. It has become. That is, according to the present embodiment, the water droplets 46 that have flowed down along the glass inner surface 12B of the windshield 12 can be drained outside the vehicle.
- the bottom wall 30D is formed with an inclined surface 30D1 that inclines toward the lower side in the vehicle vertical direction from the side away from the flow lower part 42 toward the flow lower part 42 side. For this reason, the water droplet 46 that has flowed down along the glass inner surface 12B of the windshield 12 is more quickly guided to the flow lower portion 42 along the inclined surface 30D1 of the bottom wall portion 30D of the cowl outer panel 30. That is, the retention of the water droplets 46 on the cowl outer panel 30 can be further suppressed.
- FIGS. 7A and 7B are enlarged sectional views corresponding to FIG. 6A.
- FIG. 7A shows a state immediately before the collision body (impactor) 47 collides with the windshield 12
- FIG. 7B shows a state where the collision body 47 collides with the windshield 12.
- the support rigidity of the windshield 12 by the cowl outer panel 30 and the cowl inner panel 32 is set to be within a predetermined range.
- the distance C ′ between the windshield 12 and the joint portion (flange portion 30F) of the cowl inner panel 32 in the cowl outer panel 30 is set to be constant in the vehicle width direction.
- “constant” in the present embodiment is not constant in a strict sense. In other words, it is a so-called “substantially constant” as long as the desired windshield support rigidity can be obtained, and manufacturing tolerances are of course allowed.
- the height dimension H between the glass support portion 30A and the bottom wall portion 30D is set to the height dimension H ′ of the rear wall portion 30E.
- the inclined surface 30D1 is formed by changing in the vehicle width direction according to the relationship. That is, in the present embodiment, in forming the inclined surface 30D1, the height dimension H between the glass support portion 30A and the bottom wall portion 30D is set according to the relationship with the height dimension H ′ of the rear wall portion 30E.
- the height dimension C between the glass support portion 30A and the flange portion 30F is kept constant in the vehicle width direction.
- the windshield 12 When the cowl 22 is viewed alone, the windshield 12 does not exist, so the height dimension C between the glass support portion 30A to which the seal member 34 is bonded and the joint portion (flange portion 30F) is in the vehicle width direction. It is set to be constant. As a result, the separation distance C ′ between the windshield 12 and the flange portion 30F is set to be constant in the vehicle width direction.
- the bottom wall portion 30D of the cowl outer panel 30 is inclined so as to incline downward as it goes outward from the center in the vehicle width direction while securing the support rigidity of the windshield 12. 30D1 can be formed.
- a flange portion 30F is provided at the rear end portion of the cowl outer panel 30, and a flange portion 30F is provided at the rear end portion of the cowl inner panel 32.
- a portion 32A is provided.
- the flange portion 32A and the flange portion 30F are joined to each other in a state where they are vertically overlapped.
- the cowl outer panel 30 and the cowl inner panel 32 only need to be joined to each other.
- 30F and 32A are not necessarily required.
- a joining wall 50A extends downward from the rear end portion of the rear wall portion 30E of the cowl outer panel 50, and from the rear wall portion 32B of the cowl inner panel 52.
- the connecting wall 52A is extended upward. Then, the joining wall 50A and the joining wall 52A may be joined to each other in a state where they are overlapped in the vehicle front-rear direction.
- the flow lower portion 42 is provided outside the bottom wall portion 30 ⁇ / b> D of the cowl outer panel 30 in the vehicle width direction, but the flow lower portion 42 is provided.
- the location is not limited to this.
- the flow lower portion 58 may be provided at the center of the bottom wall portion 56 ⁇ / b> A of the cowl outer panel 56 in the vehicle width direction.
- the bottom wall portion 30 ⁇ / b> D moves outward from the center portion in the vehicle width direction. It has the inclined surface 30D1 which inclines toward the downward side.
- the bottom wall portion 56 ⁇ / b> A extends from the outside in the vehicle width direction to the center portion. It has the inclined surface 56A1 which inclines toward the lower side as it goes to.
- the drainage part 60 is provided in the downward side of the flow-down part 58, it replaces with the drainage member 44 (refer FIG. 4) here, and the duct 62 may be arrange
- a bottom wall portion 30D extending downward is provided at the rear end portion of the cowl outer panel 30, and the end of the bottom wall portion 30D is provided.
- the part is the flow part 42
- a hole part (not shown) may be formed in the bottom wall part 30D, and the hole part may be used as the flow part.
- the inclined surface 30D1 is an inclined surface 30D1 formed continuously along the vehicle width direction, and is formed of the inclined surface 30D1 formed at one angle (or curvature). ing.
- the inclined surface 30D1 may be formed in a state in which a plurality of inclined surfaces having different angles (or curvatures) are continuous.
- the water droplet 46 may be guided to the outside in the vehicle width direction more quickly by setting the inclination angle to be larger than the outside in the vehicle width direction on the center side in the vehicle width direction.
- the inclined surface 30D1 may be a single gradient, or the inclined surface 30D1 may be provided with a step at a predetermined position in the vehicle width direction.
- the water droplet 46 that has flowed into the drainage member 44 from the flow lower portion 42 formed in the cowl outer panel 30 is discharged from the drainage port 24A1 formed in the front pillar inner 24A through the rocker. It is supposed to be drained.
- the drainage path is not limited to this as long as the water droplet 46 can be drained outside the vehicle.
- the drainage member 44 is not necessarily required.
- the flow lower portion 42 of the cowl outer panel 30 and the drainage port 24A1 of the front pillar inner 24A may communicate with each other.
- a cowl outer panel 30 is used as a member that constitutes a part of the drainage mechanism 36 and guides the water droplet 46 that has flowed down along the glass inner surface 12B of the windshield 12. We are using.
- a seal member 34 that seals the windshield 12 is used as shown in FIGS. 10A to 10C.
- 10A to 10C are enlarged sectional views corresponding to FIGS. 6A to 6C, respectively.
- the seal position of the seal member 34 with the windshield 12 is set so as to go downward from the center in the vehicle width direction toward the outside. More specifically, as shown in FIG. 10A, the position of the inclined surface 34A1 of the seal member 34 on the center side in the vehicle width direction of the seal member 34 (position along the line 6A-6A shown in FIG. 5). A straight line along the direction perpendicular to the front windshield 12 is defined as a reference line P. As shown in FIG. 10B, at the position along the line 6B-6B shown in FIG. 5, the position of the inclined surface 34A1 of the seal member 34 is the vehicle longitudinal direction from the reference line P along the glass inner surface 12B of the windshield 12. Moves to the front side by a dimension h1.
- the position of the inclined surface 34A1 of the seal member 34 extends from the reference line P along the glass inner surface 12B of the windshield 12. Move to the front side in the front-rear direction by the dimension h2 (> h1). That is, the inclined surface 34A1 that inclines toward the lower side in the vehicle vertical direction from the side away from the flow lower part 42 (see FIG. 4) toward the flow lower part 42 side by the side surface 34A inside the vehicle compartment 16 of the seal member 34. Is formed. Thereby, the water droplet 46 is guided to the flow bottom 42 through the inclined surface 34A1 and drained outside the vehicle. Note that an inclined surface 64C1 (see FIG. 11) of the mounting member 64 and an inclined surface 66A1 (see FIG. 12) of the water stop sponge 66 described below are formed in substantially the same manner as the inclined surface 34A1 of the seal member 34. Therefore, these descriptions are omitted.
- the water droplets 46 that have flowed down along the glass inner surface 12B are guided to the flow lower portion 42 by the seal member 34 that seals between the windshield 12 and the cowl outer panel 30, and through the flow lower portion 42 to the outside of the vehicle. Drained.
- the seal position in the seal member 34 is simply changed so as to be inclined downward as it goes outward from the center in the vehicle width direction, so that a guide member for guiding the water droplet 46 is separately provided.
- the cost can be reduced.
- the cowl outer panel can be used as it is simply by forming the flow lower portion 42 on the conventional cowl outer panel.
- a cowl outer panel 30 is used as a member that constitutes a part of the drainage mechanism 36 and guides the water droplet 46 that has flowed down along the glass inner surface 12B of the windshield 12.
- a mounting member 64 is mounted on the front end portion 14A of the instrument panel 14 as shown in FIGS. 11A to 11C.
- 11A to 11C are enlarged sectional views corresponding to FIGS. 6A to 6C, respectively.
- the mounting member 64 has a substantially C-shaped cross section when cut along the vehicle front-rear direction.
- the upper end (one end) 64A of the mounting member 64 is in contact with the glass inner surface 12B of the windshield 12, and the lower end (other end) 64B is the lower surface 14B of the instrument panel 14 (the windshield 12 in the instrument panel 14).
- the mounting member 64 is mounted on the front end portion 14 ⁇ / b> A of the instrument panel 14 while being in contact with the opposite surface.
- the central portion 64C located between the upper end portion 64A and the lower end portion 64B of the mounting member 64 is set to go downward as it goes outward from the central portion in the vehicle width direction. ing. That is, the center portion 64C of the mounting member 64 forms an inclined surface 64C1 that inclines toward the lower side in the vehicle vertical direction from the side away from the flow part 42 (see FIG. 4) toward the flow part 42 side. Yes. For this reason, the water droplet 46 is guided to the flow lower part 42 through the inclined surface 64C1 and drained outside the vehicle.
- the water droplets 46 that have flowed down along the glass inner surface 12B are guided to the flow lower portion 42 by the mounting member 64 that contacts the windshield 12 and the instrument panel 14, and are drained outside the vehicle through the flow lower portion 42.
- the cowl outer panel since it is not necessary to form the bottom wall portion 30D in the cowl outer panel 30, the cowl outer panel can be used as it is simply by forming the flow lower part 42 on the conventional cowl outer panel. .
- a cowl outer panel 30 is used as a member that constitutes a part of the drainage mechanism 36 and guides the water droplet 46 that has flowed down along the glass inner surface 12B of the windshield 12. We are using.
- the cowl outer panel 30 instead of the cowl outer panel 30, as shown in FIGS. 12A to 12C, the windshield 12 and the instrument panel 14 are brought into contact with the front end portion 14A side of the instrument panel 14.
- a water-stop sponge 66 is used. 12A to 12C are enlarged sectional views corresponding to FIGS. 6A to 6C, respectively.
- the contact position of the waterstop sponge 66 with the windshield 12 and the instrument panel 14 is set so as to go downward from the center in the vehicle width direction toward the outside. Yes. That is, the inclined surface that inclines toward the lower side in the vehicle vertical direction from the side away from the flow lower part 42 (see FIG. 4) toward the flow lower part 42 side by the side surface 66A inside the cabin 16 of the water stop sponge 66. 66A1 is formed. For this reason, the water droplet 46 is guided to the flow lower part 42 through the inclined surface 66A1 and drained outside the vehicle.
- the water droplets 46 that have flowed down along the glass inner surface 12 ⁇ / b> B are guided to the flow lower portion 42 by the water stop sponge 66 that contacts the windshield 12 and the instrument panel 14, and are drained outside the vehicle through the flow lower portion 42. Is done. Further, according to the present embodiment, since it is not necessary to form the bottom wall portion 30D in the cowl outer panel 30, the cowl outer panel can be used as it is simply by forming the flow lower part 42 on the conventional cowl outer panel. .
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Abstract
Description
(車両用カウル構造の構成)
次に、本実施の形態に係る車両用カウル構造10の作用・効果について説明する。
(1)なお、本実施形態では、図6A~図6Cに示されるように、カウルアウタパネル30の後端部にはフランジ部30Fが設けられており、カウルインナパネル32の後端部にはフランジ部32Aが設けられている。そして、当該フランジ部32Aとフランジ部30Fとは上下に重なった状態で互いに接合されるようになっているが、カウルアウタパネル30とカウルインナパネル32とが互いに接合されていれば良いため、フランジ部30F、32Aは必ずしも必要ではない。
次に、第2の実施形態に係る車両用カウル構造について説明する。なお、第1の実施形態と略同一の内容については同じ符号を付して説明を割愛する。
次に、第3の実施形態に係る車両用カウル構造について説明する。なお、第1の実施形態と略同一の内容については同じ符号を付して説明を割愛する。
次に、第3の実施形態に係る車両用カウル構造について説明する。なお、第1の実施形態と略同一の内容については同じ符号を付して説明を割愛する。
Claims (11)
- フロントウインドシールドガラスの前端部において車両幅方向に延在され、シール部材を介して前記フロントウインドシールドガラスの前端部を当該フロントウインドシールドガラスの下方側から支持するカウルアウタパネルと、
前記シール部材の車両前後方向の後方側に配置され、少なくとも一部が前記カウルアウタパネルに設けられて前記フロントウインドシールドガラスの車室内側のガラス内面に沿って流下した水滴を車外へ排水する排水機構と、
を有する車両用カウル構造。 - 前記排水機構は、
前記カウルアウタパネルにおける車両幅方向の端部又は車両幅方向の中央部に設けられた流下部と、
前記カウルアウタパネルにおける車両幅方向に沿って設けられ、前記流下部から離間する側から当該流下部へ向かうにつれて車両上下方向の下方側へ向かって傾斜する傾斜面が形成された底壁部と、
前記流下部の車両上下方向の下方側に配置され、前記水滴を車外へ排水する排水部材と、
を含んで構成されている請求項1に記載の車両用カウル構造。 - 前記フロントウインドシールドガラス又は前記カウルアウタパネルにおける前記シール部材が接着される接着部から前記カウルアウタパネルにおける当該カウルアウタパネルの車両上下方向の下方側に配置されたカウルインナパネルとの接合部までの当該フロントウインドシールドガラスの面直方向の寸法は、車両幅方向の全域に亘って一定になるように設定されている請求項2に記載の車両用カウル構造。
- 前記排水機構は、
前記カウルアウタパネルにおける車両幅方向の端部又は車両幅方向の中央部に設けられた流下部と、
前記流下部の車両上下方向の下方側に配置され、前記水滴を車外へ排水する排水部材と、
を備え、
前記シール部材は、前記フロントウインドシールドガラスとのシール位置が、前記流下部から離間する側から当該流下部へ向かうにつれて車両上下方向の下方側へ向かって傾斜するように設定されている請求項1に記載の車両用カウル構造。 - 前記排水機構は、
前記カウルアウタパネルにおける車両幅方向の端部又は車両幅方向の中央部に設けられた流下部と、
前記流下部の車両上下方向の下方側に配置され、前記水滴を車外へ排水する排水部材と、
インストルメントパネルの前端部に装着され、一端部は前記フロントウインドシールドガラスに当接されて他端部は当該インストルメントパネルにおける当該フロントウインドシールドガラスと反対側の面に当接され、一端部と他端部の間に位置する中央部は、前記流下部から離間する側から当該流下部へ向かうにつれて車両上下方向の下方側へ向かって傾斜するように形成されている装着部材と、
を含んで構成されている請求項1に記載の車両用カウル構造。 - 前記排水機構は、
前記カウルアウタパネルにおける車両幅方向の端部又は車両幅方向の中央部に設けられた流下部と、
前記流下部の車両上下方向の下方側に配置され、前記水滴を車外へ排水する排水部材と、
インストルメントパネルの前端部及び前記フロントウインドシールドガラスに当接され、当該インストルメントパネルとの当接位置が、前記流下部から離間する側から当該流下部へ向かうにつれて車両上下方向の下方側へ向かって傾斜するように設定された止水スポンジと、
を含んで構成されている請求項1に記載の車両用カウル構造。 - 前記排水部材は、
前記流下部と連通する流入口と、
ボデー側に形成されかつ車外へ前記水滴を排水する排水口と連通する流出口と、
を含んで構成されている請求項2、請求項4~請求項6の何れか1項に記載の車両用カウル構造。 - 前記排水機構は、前記カウルアウタパネルを車両上下方向に沿って切断したときの断面形状を、当該カウルアウタパネルの車両幅方向で変更することで、当該カウルアウタパネル上に落下した水滴を車外へ排水するように構成されている請求項1に記載の車両用カウル構造。
- 前記流出口は前記カウルアウタパネルにおける車両幅方向の端部に配設されたフロントピラーに形成され、当該流出口を通じて前記水滴が車外へ排水される請求項7に記載の車両用カウル構造。
- 前記カウルアウタパネルは、
前記フロントウインドシールドガラスと平行に形成された前記接着部としてのガラス支持部と、
前記ガラス支持部の車両前後方向の後端部から車両上下方向の下方側へ向かって屈曲して形成された前壁部と、
前記前壁部の車両前後方向の後端部から車両前後方向の後方側かつ車両上下方向の上方側へ向かって屈曲して前記フロントウインドシールドガラスと平行に形成された底壁部と、
前記底壁部の車両前後方向の後端部から車両上下方向の下方側へ向かって屈曲して形成された後壁部と、
前記後壁部の車両前後方向の後端部から車両前後方向の後方側かつ車両上下方向の上方側へ向かって屈曲して前記フロントウインドシールドガラスと平行に形成され、前記カウルインナパネルの接合部と車両上下方向で重なる前記接合部としてのフランジ部と、
を含んで構成された請求項3に記載の車両用カウル構造。 - 前記カウルアウタパネルは、
前記フロントウインドシールドガラスと平行に形成された前記接着部としてのガラス支持部と、
前記ガラス支持部の車両前後方向の後端部から車両上下方向の下方側へ向かって屈曲して形成された前壁部と、
前記前壁部の車両前後方向の後端部から車両前後方向の後方側かつ車両上下方向の上方側へ向かって屈曲して前記フロントウインドシールドガラスと平行に形成された底壁部と、
前記底壁部の車両前後方向の後端部から車両上下方向の下方側へ向かって屈曲して形成された後壁部と、
前記後壁部の車両前後方向の後端部から車両上下方向の下方側へ向かって延出され、前記カウルインナパネルの接合部と車両前後方向で重なる前記接合部としての接合壁と、
を含んで構成された請求項3に記載の車両用カウル構造。
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JP2016511852A JP6128277B2 (ja) | 2014-04-03 | 2015-03-27 | 車両用カウル構造 |
CN201580017831.2A CN106132814B (zh) | 2014-04-03 | 2015-03-27 | 车辆用前围板结构 |
US15/300,112 US9981697B2 (en) | 2014-04-03 | 2015-03-27 | Cowl structure for a vehicle |
EP15772392.5A EP3127788B1 (en) | 2014-04-03 | 2015-03-27 | Cowl structure for vehicle |
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JP2014-077277 | 2014-04-03 | ||
JP2014077277 | 2014-04-03 |
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EP (1) | EP3127788B1 (ja) |
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JP2010167952A (ja) * | 2009-01-23 | 2010-08-05 | Nippon Plast Co Ltd | カウルトップカバーの取付構造 |
US20130076072A1 (en) * | 2011-09-23 | 2013-03-28 | Shape Corp. | Vehicle cowl cover |
Cited By (2)
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EP3666641A1 (en) | 2018-12-11 | 2020-06-17 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Foreign object impact proof windshield assembly |
US11827332B2 (en) | 2018-12-11 | 2023-11-28 | Airbus Helicopters Deutschland GmbH | Foreign object impact proof windshield assembly |
Also Published As
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JP6128277B2 (ja) | 2017-05-17 |
CN106132814B (zh) | 2018-02-06 |
JPWO2015152096A1 (ja) | 2017-04-13 |
EP3127788A1 (en) | 2017-02-08 |
CN106132814A (zh) | 2016-11-16 |
EP3127788B1 (en) | 2019-08-28 |
US20170144709A1 (en) | 2017-05-25 |
EP3127788A4 (en) | 2018-01-17 |
US9981697B2 (en) | 2018-05-29 |
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