JP6308827B2 - Glass run - Google Patents

Description

  The present invention relates to a glass run provided with a seal lip that is attached to a vehicle door and elastically contacts and seals the periphery of a door glass that moves up and down.

  In recent years, one of the requirements for vehicle doors is to make the exterior surface of the door and the exterior surface of the door glass flush (flash surface), and various structures are known (patents) Literature 1-3).

  FIG. 1 shows an example of this, and shows a cross-sectional structure of a flash surface taken along line AA (center pillar sash of the front door 14) of the vehicle shown in FIG. Referring to FIG. 1 in detail, a glass guide 2 is fixed to a door glass 1 at a longitudinal side edge inside the vehicle, and is inserted into a glass run 3 so as to be movable up and down. An outer lip 4 and an inner lip 5 of the glass run 3 are attached to the door glass 1. The sealing lip that is included is elastically contacted with the glass guide 2 for sealing.

  FIG. 3 shows a cross-sectional structure of the glass run 7 on the roof side along the line BB of the vehicle shown in FIG. 2, and the base connecting the vehicle outer side wall 8, the vehicle inner side wall 9, and both side walls 8, 9. Part 10, an outer lip 11 that is integrally formed on the vehicle outer side end and elastically contacts the upper edge of the closed door glass 1 from the vehicle outer side, and an upper edge of the closed door glass 1 that is formed integrally on the vehicle inner side wall end. It is also known that an inner lip 12 that is elastically contacted from the inside of the vehicle is provided in the portion, and a base 10 is provided with a base lip that elastically contacts the upper end surface of the closed door glass 1 (Patent Document 4). The glass run 7 is extruded as in the case of the glass run 3 shown in FIG. 1, and the extruded glass runs 3 and 7 are connected to each other at the corners of the roof side and the vertical side at the mold forming portion.

No. 2-3725 JP 2006-44360 A Japanese Patent No. 4005593 JP 2010-52462 A

  As described above, the door glass 1 shown in FIG. 1 is sealed by a seal lip including an outer lip 4 and an inner lip 5 that elastically contacts a glass guide 2 that is inserted into the glass run 3 at the side edge in the vertical direction. Then, when the door glass is closed, it is sealed by the outer lip 11 and the inner lip 12 of the glass run 7, but at the corner molding part indicated by the line CC in FIG. 1, the outer lip 4 of the glass run 3 is shown in FIG. 4. The seal is not performed during the period from the seal by the inner lip 5 to the seal by the outer lip 11 and the inner lip 12 of the glass run 7, that is, from the glass guide terminal to the upper edge of the door glass. become.

  An object of this invention is to provide the glass run which does not cause the seal | sticker breakage as mentioned above.

  The invention according to claim 1 is a glass run for a flash surface that is attached to a vehicle door and includes a seal lip that elastically contacts and seals the periphery of the door glass that moves up and down, and is provided on the vertical side portion of the vehicle door. It consists of an extrusion molding part that is attached, an extrusion molding part that is attached to the roof side of the vehicle door, and a mold part that connects these extrusion molding parts. The extrusion part which has a base part which connects a side wall, a vehicle inner side wall, and these both side walls, and is attached to the roof side of a vehicle door is a base which connects a car outer side wall, a car inner side wall, and both side walls. And a glass run provided with an outer lip and an inner lip that are integrally formed on the outer side wall end and the inner side wall end of the vehicle, and elastically contact the upper edge of the door glass from the inside and outside of the vehicle when the door glass is closed. In addition, the extrusion molding portion attached to the vertical side portion of the vehicle door protrudes from the end portion of the vehicle outer side wall and has a parting seal that elastically contacts the side end surface of the door glass, and is attached to the roof side of the vehicle door. The extrusion molding portion has a base lip that elastically contacts the upper end surface of the door glass when the door glass is closed at the base portion, and the mold forming portion includes a parting seal portion extending from the parting seal and the base lip. A base lip portion that is extended and connected to the parting seal part is formed, and the parting seal part and the base lip part are sealed in contact with the side end surface and the upper end surface of the door glass.

  According to the present invention, even when the seal by the outer lip is transferred to the door glass from the glass guide, the parting seal part of the molded part is formed on the side edge surface of the vertical side of the door glass, and the base lip part. When the door glass is closed, it is continuously elastically contacted with the upper end surface of the door glass, and the base-side lip portion of the roof side is integrally formed continuously from the pillar-side parting seal portion and sealed to the end surface of the door glass. A continuous seal line is formed.

Sectional drawing in the AA of the vehicle shown in FIG. The side view of a vehicle. Sectional drawing of the prior art example in the BB line of the vehicle shown in FIG. The CC sectional view taken on the line of FIG. The perspective view of the principal part of the glass run which concerns on this invention. The DD sectional view taken on the line of FIG. EE sectional view taken on the line of FIG. FF sectional view taken on the line of FIG. GG sectional view taken on the line of FIG.

Hereinafter, a glass run according to an embodiment of the present invention will be described with reference to the drawings.
5 shows the essential structure of the glass run according to the present invention, FIG. 6 is a cross-sectional view taken along the line DD of FIG. 5, FIG. 7 is a cross-sectional view taken along the line EE, and FIG. FIG. 9 is a cross-sectional view taken along the line G-G, and the glass run shown in FIG. 5 includes an extrusion molding portion 15 attached to the rear side (center pillar side) of the front door 14 of the vehicle shown in FIG. The extrusion part 16 attached to the roof side of the door 14 and the extrusion parts 15 and 16 are connected to each other, and the molding part 17 is attached to the corner of the front door 14. Both molding parts 17 are made of rubber such as EPDM or rubber-like elastic body such as thermoplastic elastomer. In the figure, the triangular mark is the mold forming part 17 on the side of the blacked-out part, and the extruded parts 15 and 16 on the side of the unfilled part.

  As shown in FIG. 6, a mounting portion 21 is adhered to the inner edge of the door glass 1 with a double-sided tape or an adhesive 22, and the glass guide 19 is integrated with the mounting portion 21 and is lateral to the mounting portion 21. Further, the glass guide 19 protrudes outward from the door glass on the rear side and inward of the vehicle while being attached to the door glass side edge portion.

  The extruded portion 15 attached to the vertical side portion of the center pillar side of the door frame 28 has a vehicle outer side wall 24, a vehicle inner side wall 25, and a base portion 26 that connects both side walls 24 and 25. Has a projecting portion 27 projecting inward of the vehicle, and the projecting portion 27, the base portion 26, and the vehicle outer side wall 24 are mounted in a recess 29 formed in the door frame 28, and these projecting portion 27, base portion 26 and A fitting recess 31 into which the glass guide 19 is inserted so as to be movable up and down is formed by the vehicle outer side wall 24.

  The extruded portion 15 also protrudes toward the vehicle inner side at the end of the vehicle outer side wall, and projects into the vehicle outer side in a direction opposite to the outer lip 33, and a bifurcated outer lip 33 elastically contacting the glass guide 19. A parting seal 34 having a hook-shaped cross section that elastically contacts the side end face is formed integrally, and a lip 35 that elastically contacts the glass guide 19 is formed on the base portion 26, and the outer lip 33 and the lip 35 are an inner seal lip described later. A seal lip to the glass guide 19 is formed together with 36.

  An inner seal lip 36 is formed on the vehicle inner side wall end of the extruded portion 15 so as to project obliquely toward the vehicle outer side and the base portion side, and is adapted to be elastically contacted with the mounting portion 21 for sealing. A holding lip 37 is formed on the inner side, and the holding lip 37 and the vehicle interior side wall 25 sandwich and hold a flange 38 which is an end portion on the vehicle interior side of the door frame 28.

  As shown in FIG. 7, the extrusion molding portion 16 attached to the roof side of the front door 14 includes a vehicle outer side wall 41, a vehicle inner side wall 42, and a base portion 43 connecting both side walls 41 and 42. When the door glass 1 is closed, an outer lip 45 is formed on the upper side edge of the door glass 1 from the vehicle outer side. The inner side wall 42 is formed with an inner lip 46 that elastically contacts the upper edge of the door glass from the inside of the vehicle. A base lip 47 is formed in the base portion 43 so as to elastically contact the upper end surface of the door glass 1.

  In the mold forming part 17, the roof side is formed in the same cross-sectional shape as the extruded part 16, and the vehicle outer side wall 41, the vehicle inner side wall 42, the base part 43, the base lip 47, the outer lip 45 and the inner part of the extruded part 16 are formed. The lip 46 extends to have a vehicle outer side wall portion, a vehicle inner side wall portion, a base portion, a base lip portion 47a, an outer lip portion 45a, and an inner lip portion 46a (on the roof side of the mold forming portion 17 by these portions). Since the cross-sectional shape is the same as that of FIG. 7 except for the fin 53 described later, the cross-sectional display is omitted), and among these parts, the vehicle outer side wall part and the outer lip part 45a protrude sideways. A protruding portion 51 is formed (see FIG. 5), and the protruding portion 51 covers the upper end of the door frame.

  On the extension of the extrusion molding portion 15 of the mold molding portion 17, a portion having the same cross-sectional structure as the extrusion molding portion 15 is formed except for the outer lip 33 and the lip 35. That is, as shown in FIGS. 8 and 9, the outer side wall 24, the inner side wall 25, the base portion 26, the protruding portion 27, the fitting concave portion 31, the parting seal 34, and the inner seal lip of the extruded portion 15 are included in the portion. 36 and the holding lip 37 extend so that the vehicle outer side wall portion 24a, the vehicle inner side wall portion 25a, the base portion 26a, the protruding portion 27a, the fitting concave portion 31a, the parting seal portion 34a, and the inner seal have the same cross-sectional shape. A lip portion 36a and a holding lip portion 37a are provided. Among these portions, the parting seal portion 34a is integrated with a base lip portion 47a (FIG. 5) formed by extending the base lip 47 of the extruded portion 16. The inner seal lip portion 36a is integrally connected to an inner lip portion 46a formed by extending the inner lip 46 of the extruded portion 16. That. The fitting recess 31 into which the glass guide 19 is inserted so as to be able to move up and down closes the door glass 1 together with the vehicle outer side wall 24, the vehicle inner side wall 25, the base 26, and the protrusion 27 that form the fitting recess 31. The glass guide 19 can be guided until the door glass 1 is closed and the upper end surface of the door glass hits at least the base lip 47. Similarly, the holding lip 37 for gripping the flange 38 of the door frame 28 is formed to such an extent that the grip to the door frame 28 is not hindered. In FIG. 5, 53 is a fin that is integrally formed on the inner side of the molded part 17 and covers the corners of the door 14, and a plurality of rows of reinforcing ribs are formed on the back surface, although not shown.

  According to the glass run of this embodiment, according to the outer lip 33 of the extrusion molding part 15 in the molding part 17, the sealing by the outer lip part 45a on the roof side of the molding part 17 is interrupted, but the parting seal part 34a and the parting seal The base lip portion 47a connected to the seal portion 34a is connected continuously and integrally to form a continuous seal line by elastic contact with the side end surface of the door glass 1 so that the seal is not cut.

  In the above-described embodiment, the glass run including the mold forming portion 17 attached to the rear side (center pillar side) of the front door 14 and the corner on the roof side is shown, but the corner of the corner where the front pillar of the front door 14 and the roof are connected is shown. The mold forming part attached to the connecting portion, and further the mold forming part attached to the front side and the rear side corner of the rear door 20 are similarly configured.

1 ··· Door glass 14 ··· Front doors 15 and 16 · Extrusion portion 17 · · Molding portion 19 · Glass guide 20 · Rear door 21 · · Mounting portions 24, 24a, 41 · · Outer side wall 25, 25a, 42 ... Car interior side walls 26, 26a, 43 ... Base part 27, 27a ... Projection part 28 ... Door frame 29 ... Recess 31, 31a, 44 ... Fitting recess 33, 45 ... Outer lip 34 .. Parting seal 36.. Inner seal lip 46.. Inner lip 47.. Base lip 51.

Claims (1)

A glass run for flash surface comprising a sealing lip attached to a vehicle door (14, 20) and elastically contacting and sealing the periphery of a door glass (1) that moves up and down, the vehicle door (14, 20) The extrusion part (15) attached to the vertical side part of the vehicle, the extrusion part (16) attached to the roof side of the vehicle door (14, 20) , and the both extrusion parts (15, 16) are connected. The extrusion molding part (15) which consists of a molding part (17) and is attached to the vertical side part of the vehicle door (14, 20) has an outer side wall (24) , an inner side wall (25) , both side walls ( base portion connecting 24, 25) has a (26), extrusion molding unit attached to a roof side of the vehicle door (14, 20) and (16), the exterior side wall (41), the interior side wall ( and 42), to connect the side walls (41, 42) The base portion (43), is integrally formed on each of the exterior side wall end and the interior side wall end, the door glass is closed, the outer lip elastically contacts from the car outside door glass on the edge (45) and an inner lip (46) In the glass run, the extrusion molding part (15) attached to the vertical side part of the vehicle door (14, 20) protrudes from the end part of the vehicle outer side wall (24) , and the side end surface of the door glass (1) while having elastically contact parting seal (34), extrusion molding unit attached to a roof side of the vehicle door (14, 20) (16), to the door glass upper end face the door glass is closed at the base (43) has a bullet contacting base lip (47), said molding section (17), the parting seal portion that extends from the parting seal (34) and (34a), extending from said base lip (47) ,Previous Formed base lip portion connected parting seal portion and (34a) (47a) is bullet on the side end face and the upper end surface of the door glass (1) parting seal portion (34a) and the base lip (47a) is continuously Glass run characterized by sealing in contact.