WO2016136174A1 - Structure de joint d'étanchéité pour un dispositif d'ouverture/fermeture de type coulissant - Google Patents

Structure de joint d'étanchéité pour un dispositif d'ouverture/fermeture de type coulissant Download PDF

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Publication number
WO2016136174A1
WO2016136174A1 PCT/JP2016/000737 JP2016000737W WO2016136174A1 WO 2016136174 A1 WO2016136174 A1 WO 2016136174A1 JP 2016000737 W JP2016000737 W JP 2016000737W WO 2016136174 A1 WO2016136174 A1 WO 2016136174A1
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WO
WIPO (PCT)
Prior art keywords
panel
opening
seal
open
peripheral edge
Prior art date
Application number
PCT/JP2016/000737
Other languages
English (en)
Japanese (ja)
Inventor
達明 上原
朗 村澤
崇 高倉
Original Assignee
八千代工業株式会社
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 八千代工業株式会社 filed Critical 八千代工業株式会社
Publication of WO2016136174A1 publication Critical patent/WO2016136174A1/fr

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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
    • B60J10/00—Sealing arrangements
    • B60J10/70—Sealing arrangements specially adapted for windows or windscreens
    • B60J10/74—Sealing arrangements specially adapted for windows or windscreens for sliding window panes, e.g. sash guides
    • B60J10/76—Sealing arrangements specially adapted for windows or windscreens for sliding window panes, e.g. sash guides for window sashes; for glass run channels

Definitions

  • the present invention relates to a seal structure for a slide type opening / closing device, and more particularly to a seal structure for sealing between an opening / closing panel slidably provided on a fixed panel and the fixed panel.
  • a sliding type opening / closing device in which an opening is formed in a stationary panel such as a side windshield glass of an automobile, and the opening is opened and closed by an opening / closing panel slidably attached to the stationary panel (for example, Patent Document 1).
  • Such a slide-type opening / closing device has a seal structure that seals between the opening / closing panel and the fixed panel when the opening / closing panel is in a position to close the opening in order to prevent rainwater and the like from entering the vehicle interior. It has been incorporated.
  • seal structure used for such a slide-type opening / closing device, there is a sealing member made of an elastic material attached to the outer peripheral edge of the opening / closing panel, and when the opening / closing panel is in a position to close the opening, A sealing structure configured to obtain a sealing property by being pressed against the fixed panel and elastically deformed is conceivable.
  • the problem to be solved by the present invention is to achieve both mounting strength and mounting workability of the seal member with respect to the open / close panel.
  • the sealing structure of the slide type opening and closing device according to the present invention is such that the opening (28) is formed in the fixed panel (20), and the opening (28) is slidably attached to the fixing panel (20).
  • the sliding type opening and closing device that opens and closes, when the opening and closing panel (30) is in a position to close the opening (28), the opening and closing panel (30) and the fixed panel (20) are sealed by an elastic seal member (60).
  • the open / close panel (30) has an outer peripheral edge portion (52) facing the main surface (20A) of the fixed panel (20) over the entire circumference.
  • the outer peripheral edge (52) has an undercut-shaped cross section that opens toward the main surface (20A) over the entire circumference and includes an overhang (54A) on the groove side wall.
  • the sealing member (60) has a strip shape extending over the entire circumference of the outer peripheral edge portion (52), and is a sealing action portion (pressed against the fixed panel (20)). 62) and a mounting protrusion having a constricted portion (64A) integrally formed on the side opposite to the fixed panel (20) side of the sealing action portion (62) and engaged with the overhang portion (54A). (64), and the sealing member (60) has the mounting protrusion (64) in the mounting groove (54) so that the constricted portion (64A) engages with the overhang portion (54A). By being fitted, it is fixed to the open / close panel (30).
  • the sealing member (60) is opened and closed simply by fitting the mounting protrusion (64) into the mounting groove (54) so that the constricted portion (64A) engages with the overhang portion (54A). Since it is firmly fixed to the panel (30), the mounting strength and the mounting workability of the seal member (60) with respect to the open / close panel (30) are compatible.
  • the opening / closing panel (30) has a substantially rectangular shape, and the mounting groove (54) is provided at a corner of the opening / closing panel (30).
  • the seal member (60) is curved in an arc shape following the curved shape of the mounting groove (54) at the corner portion when viewed in a direction facing the main surface (20A).
  • the mounting protrusion (64) is curvedly deformed and attached to the open / close panel (30), and the mounting protrusion (64) is seen from a cross section of the seal member (30) and It is offset to the side farther from the outer periphery of the open / close panel (30).
  • the opening / closing panel (30) is formed so as to surround a panel body (38) and an outer peripheral edge of the panel body (38).
  • the frame (34) is formed with the mounting groove (64), and the frame (34) is made of a material having higher rigidity than the frame (34).
  • the cover member (66) is attached, and the cover member (66) is in contact with the back surface of the frame (34) on the outer peripheral side of the frame (34) from the attachment groove (64). Part (68).
  • the abutting portion (68) acts like a flying beam, the deformation of the frame (34) in the portion of the mounting groove (64) is suppressed, and the seal member (60) is attached in the course of use. The strength is prevented from decreasing.
  • the opening / closing panel (30) is located with respect to the inner peripheral edge of the opening (28) when the opening (28) is in a closed position.
  • the opening / closing panel (30) extends in the vertical direction, and the fixed panel (20) is below the opening / closing panel (30).
  • a drainage groove (32B) is provided, and a lip-shaped part (52C) for guiding water that extends toward the drainage groove (32B) is formed on the outer peripheral edge (34) of the open / close panel (30). ing.
  • the rainwater or the like is lip-shaped. Since it is guided to the part (52C), flows into the drainage groove (32B), and is collected by the drainage groove (32B), rainwater or the like does not enter the vehicle interior.
  • the opening / closing panel (30) slides while being guided by two upper and lower guide rails (32) fixed to the fixed panel (20).
  • the opening (28) is configured to open and close, and the drainage groove (32B) is formed in the lower guide rail (32) of the two upper and lower guide rails (32).
  • the sealing member is fixed to the opening and closing panel only by fitting the mounting protrusion into the mounting groove so that the constricted portion engages with the overhanging portion.
  • the mounting strength and the mounting workability of the seal member with respect to are compatible.
  • FIG. 1 is a perspective view of an automobile having a slide opening and closing window to which a seal structure according to the present invention is applied.
  • Perspective view showing details of sliding open / close window
  • Enlarged sectional view of the sealing structure according to the present embodiment in an unsealed state (corresponding to a sectional view taken along line III-III in FIG. 2)
  • Enlarged sectional view of the sealing structure according to this embodiment (corresponding to a sectional view taken along line III-III in FIG. 2)
  • Front view of the curved deformation portion of the seal member of the seal structure according to the present embodiment (corresponding to the arrow A view in FIG. 3)
  • the seal structure is applied to a slide opening / closing type window provided on a rear side window of a van type automobile.
  • a van-type automobile includes a box-shaped vehicle body 10, a rotary front side door 12, a front and rear slide-type rear side door 14, and a front window fixed to the vehicle body 10.
  • Shield glass 16 a liftable front door windshield glass 18 provided on the front side door 12, a rear door windshield glass (fixed panel) 20 fixed to the rear side door 14, and a rear window fixed to the vehicle body 10. It has a shield glass 22, a front wheel 24, and a rear wheel 26.
  • a square-shaped opening (small window) 28 is formed in the rear door windshield glass 20.
  • the rear door windshield glass 20 is provided with a substantially rectangular slide panel (open / close panel) 30 that opens and closes the opening 28 by sliding movement in the front-rear direction.
  • the slide panel 30 is provided on each of the left and right rear door windshield glasses 20.
  • FIG. 2 shows a slide panel 30 provided on the rear door windshield glass 20 on the right side as viewed from the vehicle interior side.
  • two upper and lower synthetic resin guide rails 32 extending horizontally in the front-rear direction are fixed by an adhesive or the like.
  • the slide panel 30 includes a rectangular frame 34 made of a synthetic resin such as soft vinyl chloride, and a shield glass 38 as a panel body fixed to the vehicle exterior side of the frame 34 so as to close the opening 36 of the frame 34.
  • a shield glass 38 as a panel body fixed to the vehicle exterior side of the frame 34 so as to close the opening 36 of the frame 34.
  • Engaging portions (not shown) that are slidably engaged with the guide grooves 32A (see FIGS. 3 and 4) of the upper and lower guide rails 32 are provided on the front and rear portions of the frame 34, respectively.
  • the slide panel 30 is slidable in the front-rear and horizontal directions with respect to the rear door windshield glass 20 by being guided by the guide rails 32 by the engagement of the engaging portions with the guide rails 32, and the opening 28 is fully closed. A sliding movement is performed between the front fully closed position and the last fully opened position where the opening 28 is fully opened.
  • the outer surface of the shield glass 38 is flush with the outer surface of the rear door windshield glass 20 in the fully closed position. Is located at the position outside the vehicle compartment, and is displaced toward the vehicle interior side in accordance with the movement in the opening direction from the fully closed position to the fully open position. At positions other than the fully closed position, the rear door windshield glass 20 is located on the vehicle interior side. It has a structure like a staggered door that moves without interfering with the rear door windshield glass 20 along the surface.
  • a slide panel locking device 40 is provided at the rear of the slide panel 30.
  • the slide panel locking device 40 includes an operation member 42, a rack and pinion mechanism 44 that is driven by a lateral sliding movement of the operation member 42, a lock member 46 that is driven in the vertical direction by the rack and pinion mechanism 44,
  • the slide panel 30 is fully closed by engaging the recess (not shown) formed in the guide rail 32 with the spring force of the compression coil spring 48. Or it fixes to a fully open position.
  • the frame 34 overlaps with the outer peripheral edge of the shield glass 38 and is joined to the shield glass 38, and extends outward from the joint 50.
  • the windshield glass 20 is integrally provided with an outer peripheral edge 52 facing the main surface (panel surface) 20A on the vehicle interior side.
  • the joint portion 50 and the outer peripheral edge portion 52 are continuously provided over the entire circumference of the shield glass 38 to form a square frame shape.
  • a seal member 60 is attached to the frame body 34.
  • the outer peripheral edge portion 52 includes a seal attachment portion 52A that is biased toward the vehicle interior side from the joint portion 50 in order to secure a space for installing the seal member 60 on the vehicle inner side from the shield glass 38.
  • An attachment groove 54 for attaching the seal member 60 is formed in the seal attachment portion 52A.
  • the mounting groove 54 is formed in a continuous loop shape over the entire circumference of the outer peripheral edge 52 and opens toward the main surface 20A of the fixed panel 20, and includes an overhang 54A on both sides of the groove side wall.
  • the surface shape is an undercut shape (a groove shape).
  • Each of the overhang portions 54A is on the opening side of the mounting groove 54 and has a quadrangular cross-sectional shape, and narrows the opening end of the mounting groove 54.
  • the groove width of the overhang portion 54A (the dimension between the groove sidewalls on both sides) is smaller than the groove width of the undercut portion 54B located deeper than the overhang portion 54A.
  • the mounting grooves 54 are 1 ⁇ 4 at the four corners of the outer peripheral edge 52 when viewed in the direction facing the main surface (panel surface) of the slide panel 30. It is curved into an arc shape.
  • the seal member 60 is a weather strip formed entirely of a rubber-like elastic body, and has a strip shape extending over the entire circumference of the outer peripheral edge portion 52.
  • the sealing member 60 includes a sealing action portion 62 that is pressed against the rear door windshield glass 20 and a mounting protrusion that is integrally formed on the side (base side) opposite to the side on which the sealing action portion 62 is pressed against the rear door windshield glass 20.
  • Article 64 is a weather strip formed entirely of a rubber-like elastic body, and has a strip shape extending over the entire circumference of the outer peripheral edge portion 52.
  • the sealing member 60 includes a sealing action portion 62 that is pressed against the rear door windshield glass 20 and a mounting protrusion that is integrally formed on the side (base side) opposite to the side on which the sealing action portion 62 is pressed against the rear door windshield glass 20.
  • Article 64 is a weather strip formed entirely of a rubber-like elastic body, and has a strip shape extending over the entire circumference of the outer peripheral edge
  • the seal action part 62 has a hollow structure with a substantially semicircular cross-sectional shape in a natural state where the seal action part 62 is not pressed against the rear door windshield glass 20, and the arc surface side is the main surface of the rear door windshield glass 20 on the vehicle interior side. Facing 20A.
  • the attachment protrusion 64 is formed to protrude outward (on the attachment groove 54 side) from the flat surface side (base side) of the seal action part 62, and from the constricted part 64A that engages with the overhang part 54A and the constricted part 64A.
  • a wide portion 64B that is wider than the constricted portion 64A formed on the distal end side.
  • the seal member 60 is fixed to the frame body 34 by being fitted into the mounting groove 54 so that the constricted portion 64A engages with the overhang portion 54A and the wide portion 64B enters the undercut portion 54B.
  • the seal member 60 is linear in a natural state before attachment, and when attached to the frame body 34, as shown in FIG. 5, a portion corresponding to the corner portion of the frame body 34 is formed in the attachment groove 54. Following the curved shape, it is bent into a circular arc shape and is fitted into the mounting groove 54.
  • the fitting protrusions 64 can be fitted into the attachment grooves 54 by inserting the wide portions 64B into the undercut portions 54B while elastically deforming the overhang portions 54A and the wide portions 64B. In addition, no tool or the like is required, and the mounting workability of the seal member 60 is good. In this way, the mounting strength and mounting workability of the seal member 60 are compatible.
  • a frame-shaped cover member 66 similar to the frame 34 is provided on the vehicle interior side of the frame 34.
  • the cover member 66 is made of a hard resin having a rigidity higher than that of the frame body 34, and the inner side portion 66 ⁇ / b> A of the frame shape is fixed to the joint portion 50 with an adhesive 67. It covers the whole indoor side.
  • the cover member 66 is formed so that a contact portion 68 that contacts the back surface 52 ⁇ / b> B (surface on the vehicle interior side) of the frame body 34 protrudes toward the frame body 34 on the outer peripheral edge side of the frame body 34 from the mounting groove 54.
  • the contact portion 68 acts like a flying beam by supporting the back surface of the frame body 34 on the outer peripheral edge side of the frame body 34 from the mounting groove 54. Thereby, even if the frame 34 is a molded product made of a soft resin such as soft vinyl chloride, the seal mounting portion 52A is prevented from being deformed so as to widen the opening of the mounting groove 54, and the seal member 60 of the seal member 60 is used in the process of use. Mounting strength does not decrease.
  • the seal action part 62 When the slide panel 30 is in a position other than the fully closed position, the seal action part 62 is located away from the main surface 20A toward the vehicle interior side as shown in FIG. There is no resistance to movement.
  • the sealing action portion 62 When the slide panel 30 is in the fully closed position, as shown in FIG. 4, the sealing action portion 62 is pressed against the main surface 20 ⁇ / b> A, so that the distal end side of the sealing action portion 62 is elastically deformed so as to be flat.
  • the tip end side of the sealing action part 62 is in close contact with the main surface 20A, and the sealing between the slide panel 30 and the rear door windshield glass 20 is reliably performed. Thereby, when the opening 28 of the rear door windshield glass 20 is closed by the slide panel 30, it is reliably prevented that rainwater or the like enters the vehicle interior from the opening 28.
  • the center line Cb in the lateral direction of the mounting protrusion 64 is farther from the outermost peripheral edge (outermost peripheral edge of the outer peripheral part 52) of the frame 34 with respect to the central line Ca in the lateral direction of the sealing action part 62, that is, the side.
  • the curved portions at the four corners are biased inward by a predetermined amount e.
  • the mounting protrusion 64 is viewed from the cross section of the seal member 60, and the side farther from the outermost peripheral edge of the frame body 34 (the outermost peripheral edge of the outer peripheral edge 52) than the seal action portion 62 (of the shield glass 38. (Offset side)
  • the compressive deformation of the sealing action portion 62 in the curved portion of the seal member 60 shown in FIG. 5 occurs inside the curve from the center line (bending neutral line) Cb of the mounting protrusion 64 in the lateral width direction. Due to the offset of the mounting protrusion 64 described above, the amount of the seal member 60 that is present inside the curve with respect to the center line Cb in the curved portion is smaller than in the case where there is no offset, and accordingly the curved portion. The amount of compressive deformation of the sealing action portion 62 at the time decreases.
  • the outer edge wall 56 of the slide panel 30 including a portion facing the inner peripheral edge of the opening 28 reduces an assembly error between the slide panel 30 and the rear door windshield glass 20. In order to allow, as shown in FIG. 4, it faces the inner peripheral edge of the opening 28 including the gap B.
  • the outer edge wall 56 is integrally formed with the frame body 34 including a portion where the frame body 34 is joined to the outer end surface of the shield glass 38, and the slide panel is located closer to the vehicle interior side than the portion joined to the outer end surface of the shield glass 38.
  • a shoulder surface (step surface) 56A is formed extending in a direction substantially parallel to the main surface 30 and in a direction of narrowing the gap B.
  • a drainage groove 32B extending in the front-rear direction in parallel with the guide groove 32A is formed outside the vehicle compartment from the guide groove 32A.
  • the outer peripheral edge portion 52 is integrally formed with a lip-shaped portion 52C that extends further outward than the seal attachment portion 52A.
  • the lip-shaped portion 52 ⁇ / b> C located on the lower side of the frame body 34 is in a state where the slide panel 30 is located at a position where the seal member 60 is separated from the main surface 20 ⁇ / b> A. It extends toward the drainage groove 32B of the lower guide rail 32.
  • the sealing action portion 62 of the sealing member 60 is not limited to a hollow structure, and may be a solid structure. Further, the sealing action part 62 may have a substantially circular cross section.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seal Device For Vehicle (AREA)

Abstract

La présente invention a pour but de proposer un élément de joint d'étanchéité qui permet d'obtenir à la fois une résistance de fixation et une maniabilité de fixation par rapport à un panneau d'ouverture/fermeture. À cet effet, la présente invention est structurée de telle sorte qu'une forme de section transversale qui comprend une partie en porte-à-faux 54A forme une rainure de fixation en forme de contre-dépouille 54 dans une paroi latérale de rainure d'un panneau d'ouverture/fermeture 30, de telle sorte qu'une partie pincée 64A est disposée sur une saillie de fixation 64 d'un élément de joint d'étanchéité 60, et de telle sorte que l'élément de joint d'étanchéité 60 est verrouillé dans le panneau d'ouverture/fermeture 30 en conséquence du fait que la saillie de fixation 64 est intégrée dans la rainure de fixation 54, de telle sorte que la partie pincée 64A est en prise avec la partie en porte-à-faux 54A.
PCT/JP2016/000737 2015-02-24 2016-02-12 Structure de joint d'étanchéité pour un dispositif d'ouverture/fermeture de type coulissant WO2016136174A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015034186 2015-02-24
JP2015-034186 2015-02-24

Publications (1)

Publication Number Publication Date
WO2016136174A1 true WO2016136174A1 (fr) 2016-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/000737 WO2016136174A1 (fr) 2015-02-24 2016-02-12 Structure de joint d'étanchéité pour un dispositif d'ouverture/fermeture de type coulissant

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5639694Y2 (fr) * 1979-11-22 1981-09-16
JP2000280836A (ja) * 1999-03-30 2000-10-10 Toyoda Gosei Co Ltd 自動車用ウェザストリップ
WO2007141314A2 (fr) * 2006-06-09 2007-12-13 Pilkington Automotive Finland Oy vitrage de véhicule
EP1920957A1 (fr) * 2006-11-07 2008-05-14 Wagon Sas Dispositif de verrouillage à poignée rotative et levier pivotant pour panneau coulissant, dispositif d'obturation et véhicule automobile correspondants.
US20130167445A1 (en) * 2010-06-21 2013-07-04 Advanced Comfort Systems France Sas-Acs France Device for closing off an opening with flexible holding elements

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5639694Y2 (fr) * 1979-11-22 1981-09-16
JP2000280836A (ja) * 1999-03-30 2000-10-10 Toyoda Gosei Co Ltd 自動車用ウェザストリップ
WO2007141314A2 (fr) * 2006-06-09 2007-12-13 Pilkington Automotive Finland Oy vitrage de véhicule
EP1920957A1 (fr) * 2006-11-07 2008-05-14 Wagon Sas Dispositif de verrouillage à poignée rotative et levier pivotant pour panneau coulissant, dispositif d'obturation et véhicule automobile correspondants.
US20130167445A1 (en) * 2010-06-21 2013-07-04 Advanced Comfort Systems France Sas-Acs France Device for closing off an opening with flexible holding elements

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