WO2023032039A1 - Structure d'étanchéité pour composant extérieur de véhicule - Google Patents

Structure d'étanchéité pour composant extérieur de véhicule Download PDF

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Publication number
WO2023032039A1
WO2023032039A1 PCT/JP2021/031981 JP2021031981W WO2023032039A1 WO 2023032039 A1 WO2023032039 A1 WO 2023032039A1 JP 2021031981 W JP2021031981 W JP 2021031981W WO 2023032039 A1 WO2023032039 A1 WO 2023032039A1
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WO
WIPO (PCT)
Prior art keywords
vehicle exterior
folded
gasket
base member
seal structure
Prior art date
Application number
PCT/JP2021/031981
Other languages
English (en)
Japanese (ja)
Inventor
健一郎 井関
利典 蒲地
Original Assignee
トヨタ車体株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by トヨタ車体株式会社 filed Critical トヨタ車体株式会社
Priority to PCT/JP2021/031981 priority Critical patent/WO2023032039A1/fr
Publication of WO2023032039A1 publication Critical patent/WO2023032039A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
    • 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
    • B60R13/06—Sealing strips

Definitions

  • the present disclosure relates to a seal structure for vehicle exterior parts.
  • Patent Document 1 discloses an automobile door mirror (hereinafter referred to as a door mirror).
  • This door mirror includes a base member fixed to the front door and a mirror housing attached to the base member.
  • a mirror body is attached to the mirror housing.
  • the base member has a substantially triangular shape in side view to match the corner shape of the front door, which is substantially triangular in side view.
  • the base member is made of hard synthetic resin.
  • An annular rib wall protrudes from the back surface of the base member.
  • the base member is fixed to the mirror mounting part of the front door via a gasket.
  • the gasket is made of soft synthetic resin such as polyethylene.
  • a gasket contacts the tip of the rib wall.
  • a sealing material made of sponge rubber is adhered and fixed to the back surface of the gasket. This sealing material is compressed by being sandwiched between the sash reinforcement of the front door and the gasket.
  • the annular rib of the base member presses the gasket and sealing material toward the sash reinforcement. This increases the sealing pressure between the gasket and the front door.
  • Such a problem is not limited to the sealing structure of the door mirror described above, but is common to the sealing structure of the vehicle exterior part provided with the base member provided so as to cover the target portion of the vehicle and the gasket. occur.
  • a seal structure for a vehicle exterior component for solving the above problems includes a base member that is provided to cover a target portion of the vehicle and constitutes the vehicle exterior component, and a resin gasket.
  • the gasket includes: a main body portion provided between the target portion and the base member; and a hinge portion pivotally connecting the portions. The folded portion is folded back so as to overlap with the main body portion starting from the hinge portion, and has a ridge that seals with the target portion by coming into contact with the target portion.
  • the folded portion of the gasket overlaps the main body portion by folding back with the hinge portion as the starting point. Then, the ridges provided on the folded portion come into contact with the target portion of the vehicle, thereby sealing between the gasket and the target portion.
  • the main body portion and the folded portion of the gasket are integrally formed via the hinge portion, a sealing material separate from the gasket can be omitted.
  • the ridges are provided in the folded portion that is connected to the main body via the hinge portion, it is possible to increase the flexibility and dimensional accuracy of the shape of the ridges.
  • a concave groove is provided on a surface of the folded portion opposite to the ridge, and the ridge is hollow due to the concave groove. preferable.
  • the ridge has a cross-sectional shape that tapers toward the target portion.
  • the contact area of the ridges is reduced, so the sealing pressure by the ridges can be increased. Therefore, it is possible to improve the sealing performance between the gasket and the target portion.
  • the main body portion has a first engaging portion, and the folded portion is configured to engage the first engaging portion when the folded portion overlaps the main body portion. It is preferable to have a second engagement portion that engages the junction.
  • the first engaging portion of the main body portion and the second engaging portion of the folded portion are engaged with each other, so that the state in which the folded portion overlaps the main body portion is maintained. . Therefore, it is possible to maintain the state in which the folded portion overlaps the main body portion with a simple configuration.
  • the target portion includes a soft member that is softer than the gasket, and the ridge seals with the soft member by coming into contact with the soft member. preferably.
  • the soft member that constitutes the target portion is softer than the gasket, the ridges can easily bite into the soft member. Therefore, it is possible to improve the sealing performance between the gasket and the soft member.
  • the base member is made of a hard resin
  • the main body includes a plate portion that overlaps the folded portion and a protrusion that protrudes from the plate portion toward the inner surface of the base member. It is preferable that the protruding portion is in surface contact with the inner surface of the base member.
  • the protruding portion of the gasket is in surface contact with the inner surface of the base member, so that the rigidity of the base member and the gasket can be enhanced. Thereby, the sealing pressure by the protrusion can be increased. Therefore, it is possible to improve the sealing performance between the gasket and the target portion.
  • the height of the rib provided on the inner surface of the base member can be reduced or the rib can be omitted in order to increase the rigidity of the base member and the gasket. Therefore, it is possible to suppress the occurrence of molding defects such as sink marks on the design surface of the base member due to setting the ribs on the inner surface of the base member.
  • the protruding portion is provided at a position overlapping with the ridge in the plate thickness direction of the plate portion.
  • the rigidity of the portion of the gasket where the protrusion is provided is appropriately increased by the projecting portion. Therefore, the sealing pressure by the protrusion can be further increased. Therefore, it is possible to further improve the sealing performance between the gasket and the target portion.
  • the inner surface of the base member and the projecting portion are positioned by an uneven relationship.
  • the inner surface of the base member and the projecting portion of the gasket are positioned according to the uneven relationship.
  • the state in which the inner surface of the base member and the projecting portion of the gasket are in surface contact is maintained. Therefore, the effect of increasing the rigidity of the base member and the gasket can be achieved more reliably.
  • the vehicle exterior component is an outer mirror of the vehicle, and the target portion is provided on the front door of the vehicle.
  • FIG. 1 is a perspective view of a front door centered on a door mirror, in one embodiment of a sealing structure for vehicle exterior parts.
  • FIG. 2 is a perspective view showing a base member and a gasket separated from each other in the same embodiment.
  • 3A is a cross-sectional view showing the expanded state of the gasket of FIG. 2
  • FIG. 3B is a partially enlarged cross-sectional view of FIG. 3A
  • FIG. 3C is taken along line 3-3 of FIG. It is a sectional view.
  • FIG. 4 is a rear view showing a state in which the gasket is assembled to the base member of the same embodiment.
  • 5 is a cross-sectional view showing the sealing structure of the door mirror along line 5-5 in FIG. 4.
  • FIG. 4 is a cross-sectional view showing the sealing structure of the door mirror along line 5-5 in FIG. 4.
  • FIG. 1 An embodiment of a seal structure for vehicle exterior parts will be described below with reference to FIGS. 1 to 5.
  • FIG. 1 An embodiment of a seal structure for vehicle exterior parts will be described below with reference to FIGS. 1 to 5.
  • the front-rear direction of the vehicle will simply be referred to as the front-rear direction L
  • the front and rear sides in the front-rear direction will be simply referred to as the front and rear sides
  • the outer side and the inner side in the vehicle width direction W are simply referred to as the outer side and the inner side
  • the up-down direction when the vehicle is on the horizontal plane is simply referred to as the up-down direction Z
  • the upper side and the lower side in the up-down direction are simply referred to as the upper side and the lower side.
  • a front door 80 of a vehicle is provided with a door frame 81 and a division bar 82 .
  • the door frame 81 constitutes the upper edge of the front door 80 .
  • Division bar 82 extends downward from door frame 81 .
  • a quarter glass 70 is provided in the space defined by the door frame 81 and the division bar 82 .
  • An outer mirror 10 is provided directly below the quarter glass 70 on the outer surface of the front door 80 .
  • the outer mirror 10 includes a base member 11, a mirror housing 16, a mirror body 17, and a gasket 20.
  • the base member 11 has a base body 12 attached to the front door 80 and a hollow stay 15 projecting outward from the base body 12 .
  • a mirror housing 16 is rotatably connected to the stay 15 .
  • a mirror body 17 is rotatably accommodated in the mirror housing 16 .
  • the base member 11 and the mirror housing 16 are made of hard resin.
  • the base body 12 has a bottom wall 13 and a peripheral wall 14 protruding inward from the peripheral edge of the bottom wall 13 .
  • the peripheral edge of the bottom wall 13 has an upper edge and a lower edge extending in the front-rear direction L, and a front edge and a rear edge extending in the vertical direction Z. That is, the bottom wall 13 has a substantially rectangular shape when viewed from the rear.
  • the inner surface of the bottom wall 13 is provided with an annular wall 13a, a female screw portion 13b, and a boss 13c.
  • a hole 13d communicating with the interior of the stay 15 is provided in a portion of the bottom wall 13 surrounded by the annular wall 13a.
  • the female threaded portion 13b is connected to the outer peripheral surface of the annular wall 13a. In this embodiment, three female threaded portions 13b are provided at intervals.
  • the boss 13c is provided on the outer peripheral side of the annular wall 13a and is spaced apart from the annular wall 13a. In this embodiment, the two bosses 13c are spaced apart from each other in the front-rear direction L. As shown in FIG.
  • the peripheral wall 14 has an upper wall 14a, a lower wall 14b, a front wall 14c and a rear wall 14d.
  • the upper wall 14 a extends from the upper edge of the bottom wall 13 .
  • the lower wall 14b extends from the lower edge of the bottom wall 13.
  • Front wall 14 c extends from the front edge of bottom wall 13 .
  • a rear wall 14 d extends from the rear edge of the bottom wall 13 .
  • a positioning projection 18 is provided on the upper wall 14a.
  • the positioning protrusion 18 extends in the front-rear direction L. As shown in FIG.
  • the lower end of the quarter glass 70 is positioned inside the upper wall 14a of the base body 12. As shown in FIG. 5, the lower end of the quarter glass 70 is positioned inside the upper wall 14a of the base body 12. As shown in FIG. 5, the lower end of the quarter glass 70 is positioned inside the upper wall 14a of the base body 12. As shown in FIG. 5, the lower end of the quarter glass 70 is positioned inside the upper wall 14a of the base body 12. As shown in FIG. 5, the lower end of the quarter glass 70 is positioned inside the upper wall 14a of the base body 12. As shown in FIG.
  • a door reinforcement 83 is provided below the quarter glass 70 .
  • a door trim 50 is provided inside the door reinforcement 83 .
  • the door trim 50 covers the door reinforcement 83 from the inside.
  • a glass run 30 is attached to the periphery of the quarter glass 70 .
  • the glass run 30 is made of a soft member such as rubber.
  • the glass run 30 has a holding portion 31 , an outer lip 32 and an inner lip 33 .
  • the holding part 31 has a U-shaped cross section and holds the periphery of the quarter glass 70 .
  • the outer lip 32 protrudes outward from the inner peripheral portion of the holding portion 31 (the upper portion in FIG. 5). The outer lip 32 is pressed against the upper edge of the upper wall 14 a of the base body 12 . An outer lip 32 extends along the upper edge of the upper wall 14a.
  • the inner lip 33 protrudes inward from the inner peripheral portion of the holding portion 31 (the upper portion in FIG. 5). The inner lip 33 is pressed against the upper edge of the door trim 50 . The inner lip 33 extends along the upper edge of the door trim 50 .
  • the gasket 20 has a body portion 21 accommodated inside the base body 12, a plate-like folded portion 25, and a hinge portion 29. As shown in FIGS.
  • the gasket 20 of this embodiment is made of a soft synthetic resin such as polyethylene.
  • the body portion 21 has a plate portion 22 .
  • the peripheral shape of the plate portion 22 follows the inner peripheral shape of the peripheral wall 14 .
  • the plate portion 22 of this embodiment has a substantially rectangular shape.
  • the plate portion 22 is provided with a communication hole 22a and insertion holes 22b and 22c.
  • the inner peripheral edge of the communication hole 22 a extends along the peripheral edge of the annular wall 13 a of the base body 12 .
  • the insertion hole 22b is provided continuously with the communication hole 22a.
  • the female screw portion 13b and the boss 13c are inserted through the insertion holes 22b and 22c, respectively.
  • the wire harness 60 for driving the outer mirror 10 is drawn inside the gasket 20 through the communication hole 22a.
  • the wire harness 60 is electrically connected to a motor that rotates the mirror body 17 with respect to the mirror housing 16 and a motor that rotates the mirror housing 16 with respect to the base member 11 .
  • the hinge portion 29 is a thin portion in which the plate thickness of the gasket 20 is made smaller than the adjacent portion.
  • the hinge portion 29 is configured by a notch provided on the outer surface of the gasket 20 .
  • the hinge part 29 rotatably connects the folded part 25 to the main body part 21 .
  • the folded portion 25 is folded back so as to overlap the main body portion 21 with the hinge portion 29 as a starting point.
  • the folded portion 25 faces the holding portion 31 of the glass run 30 in the width direction W (see FIG. 5).
  • the folded portion 25 has a ridge 26 and a groove 27 .
  • the ridges 26 extend in the front-rear direction L.
  • two protrusions 26 are provided in the up-down direction Z with an interval therebetween, and are provided over the entire folded portion 25 in the front-rear direction L. As shown in FIG.
  • the ridge 26 has a cross-sectional shape that tapers toward the holding portion 31, that is, toward the inside.
  • the cross-sectional shape of the ridge 26 is constant in the extending direction of the ridge 26 .
  • the concave groove 27 is provided on the surface of the folded portion 25 opposite to the protrusion 26 .
  • the concave groove 27 extends in the front-rear direction L.
  • the two grooves 27 are spaced apart from each other in the up-down direction Z and are provided over the entire folded portion 25 in the front-rear direction L. As shown in FIG.
  • the ridges 26 are hollow due to the recessed grooves 27 .
  • the concave groove 27 has a cross-sectional shape that tapers toward the holding portion 31, that is, toward the inside.
  • the cross-sectional shape of the groove 27 is constant in the extending direction of the groove 27 .
  • the body portion 21 has projecting portions 23A, 23B and 23C projecting from the plate portion 22 toward the inner surface of the base body 12. As shown in FIGS. 3A, 3C and 5, the body portion 21 has projecting portions 23A, 23B and 23C projecting from the plate portion 22 toward the inner surface of the base body 12. As shown in FIGS. 3A, 3C and 5, the body portion 21 has projecting portions 23A, 23B and 23C projecting from the plate portion 22 toward the inner surface of the base body 12. As shown in FIGS.
  • the first projecting portion 23A, the second projecting portion 23B, and the third projecting portion 23C are provided in this order from the top.
  • the projecting portions 23A, 23B, and 23C are provided over the entire plate portion 22 in the front-rear direction L. As shown in FIG.
  • the second projecting portion 23B is provided at a position overlapping the two protrusions 26 in the thickness direction of the plate portion 22 (horizontal direction in FIGS. 3C and 5).
  • a positioning recess 231 is provided on the outer surface of the second protrusion 23B.
  • the positioning recess 231 is provided over the entire second projecting portion 23B in the front-rear direction L. As shown in FIG.
  • the first projecting portion 23A, the second projecting portion 23B, and the third projecting portion 23C are in surface contact with the inner surface of the base body 12. As shown in FIG. 5, the first projecting portion 23A, the second projecting portion 23B, and the third projecting portion 23C are in surface contact with the inner surface of the base body 12. As shown in FIG. 5, the first projecting portion 23A, the second projecting portion 23B, and the third projecting portion 23C are in surface contact with the inner surface of the base body 12. As shown in FIG. 5, the first projecting portion 23A, the second projecting portion 23B, and the third projecting portion 23C are in surface contact with the inner surface of the base body 12. As shown in FIG.
  • first projecting portion 23A and the second projecting portion 23B are in surface contact with the inner surface of the upper wall 14a.
  • the third projecting portion 23C is in surface contact with the inner surface of the bottom wall 13 .
  • the positioning protrusion 18 of the base body 12 is inserted into the positioning recess 231 of the second protrusion 23B.
  • the inner surface of the base body 12 and the second protruding portion 23B are positioned in the up-down direction Z due to the uneven relationship.
  • the plate portion 22 is provided with a first engagement protrusion 24A and a first engagement hole 24B.
  • the first engagement projection 24A protrudes from the plate portion 22 toward the folded portion 25.
  • the first engaging protrusion 24A is provided at a position overlapping the first projecting portion 23A in the plate thickness direction of the plate portion 22 (horizontal direction in FIGS. 3C and 5).
  • 24 A of 1st engagement protrusions are round-bar-shaped.
  • the first engaging hole 24B penetrates the plate portion 22 in the plate thickness direction.
  • the first engagement hole 24B is provided between the second projecting portion 23B and the third projecting portion 23C.
  • the second engaging hole 28A engages with the first engaging projection 24A and the first engaging hole 24B engages.
  • a second engaging protrusion 28B is provided.
  • the second engagement hole 28A is a circular hole.
  • the first engagement projection 24A is inserted through the second engagement hole 28A.
  • the second engaging projection 28B is inserted through the first engaging hole 24B.
  • the second engaging protrusion 28B has a claw portion 281 that engages with the peripheral edge of the first engaging hole 24B on the outer surface of the plate portion 22 .
  • the base member 11 to which the gasket 20 is assembled covers the door reinforcement 83 and the glass run 30 from the outside.
  • the outer mirror 10 is attached to the front door 80 by screwing a bolt (not shown) into the female screw portion 13b of the base body 12 from the inside of the door reinforcement 83 .
  • the ridge 26 of the gasket 20 is in contact with the holding portion 31 of the glass run 30 .
  • the protrusion 26 seals between the folded portion 25 and the glass run 30 .
  • the door reinforcement 83 and the glass run 30 in this embodiment correspond to target parts of the vehicle according to the present disclosure.
  • the glass run 30 corresponds to the soft member according to the present disclosure. That is, in this embodiment, the target portion of the vehicle includes the soft member.
  • the first engaging protrusion 24A and the first engaging hole 24B correspond to the first engaging portion in the present disclosure.
  • the second engaging hole 28A and the second engaging protrusion 28B correspond to the second engaging portion in the present disclosure.
  • the folded portion 25 of the gasket 20 overlaps the main body portion 21 by folding back with the hinge portion 29 as a starting point.
  • the protrusion 26 provided on the folded portion 25 contacts the holding portion 31 of the glass run 30 , thereby sealing the space between the folded portion 25 and the glass run 30 .
  • the main body portion 21 and the folded portion 25 of the gasket 20 are integrally formed via the hinge portion 29, a sealing material separate from the gasket 20 can be omitted.
  • the ridges 26 are provided on the folded portion 25 connected to the main body 21 via the hinge portion 29, the degree of freedom in the shape of the ridges 26 and the dimensional accuracy can be enhanced.
  • a recessed groove 27 is provided on the surface of the folded portion 25 opposite to the protrusion 26 , and the protrusion 26 is hollow due to the recessed groove 27 .
  • the elastic repulsive force of the ridges 26 received from the glass run 30 can be easily changed according to the shape and size of each of the ridges 26 and the grooves 27 . Therefore, the degree of freedom in setting the sealing pressure by the protrusion 26 can be increased.
  • the ridge 26 has a tapered cross-sectional shape toward the glass run 30 .
  • the body portion 21 has a first engagement projection 24A, and the folded portion 25 is engaged with the first engagement projection 24A in a state where the folded portion 25 overlaps the body portion 21. It has a second engagement hole 28A.
  • the first engagement protrusion 24A of the body portion 21 and the second engagement hole 28A of the folded portion 25 are engaged with each other, thereby preventing the folded portion 25 from overlapping the body portion 21. will be retained. Therefore, it is possible to maintain the state in which the folded portion 25 overlaps the main body portion 21 with a simple configuration.
  • the glass run 30 is made of a softer material than the gasket 20 , and the protrusion 26 contacts the glass run 30 to seal the glass run 30 .
  • the soft member that constitutes the glass run 30 is softer than the gasket 20 , so the ridges 26 can easily bite into the glass run 30 . Therefore, the sealing performance between the gasket 20 and the glass run 30 can be improved.
  • the base member 11 is made of hard resin. Further, the body portion 21 has a plate portion 22 overlapping the folded portion 25 and projecting portions 23A, 23B, and 23C projecting from the plate portion 22 toward the inner surface of the base member 11 . The protrusions 23A, 23B, and 23C are in surface contact with the inner surface of the base member 11 .
  • the protruding portions 23A, 23B, and 23C are in surface contact with the inner surface of the base member 11, so that the rigidity of the base member 11 and the gasket 20 can be enhanced. Thereby, the sealing pressure by the protrusion 26 can be increased. Therefore, the sealing performance between the gasket 20 and the glass run 30 can be improved.
  • the ribs provided on the inner surface of the base member 11 can be omitted in order to increase the rigidity of the base member 11 and the gasket 20 together. Therefore, it is possible to suppress the occurrence of molding defects such as sink marks on the design surface of the base member 11 due to setting the ribs on the inner surface of the base member 11 .
  • the second protruding portion 23B is provided at a position overlapping the ridge 26 in the plate thickness direction of the plate portion 22 .
  • the rigidity of the portion of the gasket 20 where the protrusion 26 is provided is appropriately increased by the second projecting portion 23B.
  • the sealing pressure by the protrusion 26 can be further increased. Therefore, the sealing performance between the gasket 20 and the glass run 30 can be further improved.
  • Three or more ridges 26 may be spaced apart from each other in the vertical direction Z. Moreover, the protrusion 26 can also be made into one.
  • a positioning concave portion 231 may be provided instead of the positioning convex portion 18 of the upper wall 14a, and a positioning convex portion 18 engaging with the positioning concave portion 231 may be provided instead of the positioning concave portion 231 of the second projecting portion 23B. good. Also, the positioning concave portion 231 and the positioning convex portion 18 may be omitted. That is, the inner surface of the base member 11 and the second protruding portion 23B do not have to be positioned according to the uneven relationship.
  • the protrusion 26 may be provided at a position overlapping the first projecting portion 23A in the plate thickness direction of the plate portion 22, or may be provided at a position overlapping the third projecting portion 23C.
  • the protrusions 23A, 23B, and 23C may be provided at positions that do not overlap the protrusions 26 in the plate thickness direction of the plate portion 22 .
  • One or two of the protrusions 23A, 23B, and 23C may be omitted. Also, four or more protrusions can be provided.
  • the projecting portions 23A, 23B, and 23C of the gasket 20 can be omitted.
  • the base member 11 can also be made of metal.
  • the protrusion 26 of the gasket 20 is brought into contact with the holding portion 31 of the glass run 30 .
  • the protrusion 26 may be brought into contact with the target portion such as the door reinforcement 83 .
  • the positions of the first engagement projection 24A and the second engagement hole 28A in the vertical direction Z, and the positions of the first engagement hole 24B and the second engagement projection 28B may be changed as appropriate. Also, a claw portion 281 may be provided on the first engaging projection 24A.
  • the cross-sectional shape of the protrusion 26 does not have to be tapered toward the glass run 30 .
  • the vertical width of the ridge 26 may be constant in the projecting direction of the ridge 26 .
  • the concave groove 27 is also the same.
  • the concave groove 27 can be omitted.
  • the sealing structure of the vehicle exterior component according to the present disclosure is not limited to the sealing structure of the outer mirror 10 .
  • the structure includes the base member 11 that is provided so as to cover the target portion of the vehicle and constitutes the vehicle exterior part, and the resin gasket 20, and seals between the target portion and the gasket 20, It can also be applied to other exterior parts.
  • First engaging projection (first engaging portion) 24B ... First engagement hole (first engagement portion) 25... Folded portion 26... Ridge 27... Groove 28A. Second engaging hole (second engaging part) 28B... Second engagement projection (second engagement portion) 281... Claw part 29... Hinge part 30... Glass run (soft member) 31... Holding part 32... Outer lip 33... Inner lip 50... Door trim 60... Wire harness 70... Quarter glass 80... Front door 81... Door frame 82... Division bar 83... Door reinforcement

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  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Seal Device For Vehicle (AREA)

Abstract

L'invention concerne une structure d'étanchéité pour un composant extérieur de véhicule comprenant : un élément de base (11) qui est disposé de façon à recouvrir un site cible (30, 83) d'un véhicule et qui constitue un composant extérieur de véhicule (10) ; et un joint d'étanchéité (20) constitué de résine. Le joint d'étanchéité (20) comprend : un corps (21) qui est disposé entre le site cible (30, 83) et l'élément de base (11) ; une partie repliée en forme de plaque (25) ; et une partie charnière (29) qui est disposée entre le corps (21) et la partie repliée (25) et qui relie la partie repliée (25) au corps (21) de manière pivotante. La partie repliée (25) est repliée en commençant au niveau de la partie charnière (29) de façon à chevaucher le corps (21). La partie repliée (25) présente une ligne saillante (26) qui ferme l'espace entre la partie repliée (25) et le site cible (30, 83) en entrant en contact avec le site cible (30, 83).
PCT/JP2021/031981 2021-08-31 2021-08-31 Structure d'étanchéité pour composant extérieur de véhicule WO2023032039A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/031981 WO2023032039A1 (fr) 2021-08-31 2021-08-31 Structure d'étanchéité pour composant extérieur de véhicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/031981 WO2023032039A1 (fr) 2021-08-31 2021-08-31 Structure d'étanchéité pour composant extérieur de véhicule

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WO2023032039A1 true WO2023032039A1 (fr) 2023-03-09

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PCT/JP2021/031981 WO2023032039A1 (fr) 2021-08-31 2021-08-31 Structure d'étanchéité pour composant extérieur de véhicule

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001354078A (ja) * 2000-06-12 2001-12-25 Shiroki Corp ドリップモール、及びモール
JP2014101028A (ja) * 2012-11-20 2014-06-05 Ichikoh Ind Ltd 自動車用ドアミラー
JP2014184840A (ja) * 2013-03-22 2014-10-02 Daihatsu Motor Co Ltd 自動車のバックミラー取付け構造
JP2018111344A (ja) * 2017-01-10 2018-07-19 株式会社ミツバ ドアミラー
JP2021109509A (ja) * 2020-01-09 2021-08-02 トヨタ車体株式会社 車両用外装部品の取付構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001354078A (ja) * 2000-06-12 2001-12-25 Shiroki Corp ドリップモール、及びモール
JP2014101028A (ja) * 2012-11-20 2014-06-05 Ichikoh Ind Ltd 自動車用ドアミラー
JP2014184840A (ja) * 2013-03-22 2014-10-02 Daihatsu Motor Co Ltd 自動車のバックミラー取付け構造
JP2018111344A (ja) * 2017-01-10 2018-07-19 株式会社ミツバ ドアミラー
JP2021109509A (ja) * 2020-01-09 2021-08-02 トヨタ車体株式会社 車両用外装部品の取付構造

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