JP2005153581A - Seal structure of automobile door and glass run unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a seal structure of an automobile door and a glass run unit, capable of improving appearance quality around a door frame. <P>SOLUTION: This glass run unit 20 is installed in the automobile door. The glass run unit 20 has an outer peripheral side side wall part 35 and an inner peripheral side side wall part 36 for sandwiching a flange part 32 of the door frame 15, a car outside side wall part 37 extending along a door glass 16 surface for connecting respective car outside end parts of both, a car outside seal lip 38 extending from the car outside side wall part 37, a car inside side wall part 39 extending from a car inside end part of the inner peripheral side side wall part 36 in parallel to the car outside side wall part 37, a car inside seal lip 40 extending from the car inside side wall part 39, and a body seal lip 41 extending toward the outer peripheral side of the door frame 15 from the outer peripheral side side wall part 35. The glass run unit seals the peripheral edge of door glass 16, and seals a part between a door 11 and an automobile body 1. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a seal structure for an automobile door and a glass run unit.

  As shown in FIG. 3, the automobile door 70 is provided with a door frame 71 surrounding the window opening. A glass run 72 is attached to the door frame 71 along the inner peripheral side, and the door frame 71 is attached to the outer peripheral side. The strip 73 is attached.

  More specifically, the door frame 71 is a molded body of a metal plate, and a vertical wall-like outer wall 76 is formed at the end of the substantially flat peripheral wall portion 75 surrounding the window opening, and the end of the peripheral wall portion 75 on the inner side of the vehicle. An inner end 77 that bulges toward the window opening is formed in the part.

  On the inner peripheral side of the peripheral wall portion 75, a channel portion 78 having a substantially U-shaped cross section that opens toward the window opening at the inner half portion of the outer wall 76, the peripheral wall portion 75, and the side surface of the inner end portion 77 on the vehicle outer side. Is formed, and the glass run 72 is attached thereto. The glass run 72 includes seal lips 83 and 84 extending from the front ends of the opposite side walls 81 and 82, and the peripheral edge of the door glass 85 is sealed from both sides by the seal lips 83 and 84.

  A retainer 88 is provided on the outer peripheral side of the peripheral wall portion 75 of the door frame 71, and the door weather strip 73 is attached thereto. The door weather strip 73 includes a base portion 90, a hollow seal portion 91, and a sub seal lip 92, and the base portion 90 is fitted to the retainer 88. When the door is closed, the seal portion 91 and the sub seal lip 92 of the door weather strip 73 are pressed against the periphery of the door opening of the automobile body 93.

However, in the above configuration in which the glass run 72 is attached to the inner peripheral side of the door frame 71 and the door weather strip 73 is attached to the outer peripheral side, the width W2 of the outer wall 76 of the door frame 71 needs to be relatively wide. Therefore, the part exposed to the vehicle outer side of the door frame 71 increases, and there is a possibility that the appearance quality is deteriorated. On the other hand, in order to improve the appearance quality around the door frame, there is a type provided with a synthetic resin frame molding that covers the door frame from the outside of the vehicle (see, for example, Patent Document 1).
JP 2003-25847 A

  However, when the frame molding is provided, it is necessary to make the frame molding relatively wide in the same manner as described above, and it is difficult to wipe out the deterioration of the appearance quality. Furthermore, the number of parts increases by providing the frame molding, and there is a concern that the assembly work may be complicated such as stopping the glass run and the door weather strip in the frame molding.

  SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and an object of the present invention is to improve the appearance quality around the door frame and to simplify the assembly work and the glass door seal structure and glass. To provide run units.

  In the following, each means suitable for solving the above-mentioned purpose will be described in terms of items. In addition, the effect etc. peculiar to the means to respond | correspond as needed are added.

Means 1. In an automobile door provided at an opening of an automobile body and having a door frame and a door glass that can be raised and lowered on the inner peripheral side of the door frame, on the vehicle outer side along a direction substantially orthogonal to the door glass surface A flange portion extending toward the longitudinal direction of the door frame, and at least a part of the flange portion extending along the flange portion.
The sealing mechanism is
A mounting portion held by the flange portion;
A glass run portion that seals the periphery of the door glass from both the inside and outside of the vehicle, with the inner peripheral side wall portion disposed on the inner peripheral side of the door frame as the base portion of the mounting portion,
A body seal that extends from an outer peripheral side wall disposed on the outer peripheral side of the door frame to the outer peripheral side of the door frame and seals between the automobile door and the automobile body. An automobile door sealing structure comprising a lip.

  According to the said means 1, while sealing the peripheral part of a door glass with the said sealing mechanism, between a motor vehicle door and a motor vehicle body can be sealed. Therefore, since it is not necessary to provide an outer wall portion and a frame molding of the door frame that covers the glass run and the door weather strip that are configured separately as in the prior art, the width of the outer wall portion of the seal mechanism is relatively narrow, That is, the portion exposed to the outside of the vehicle can be extremely reduced, and deterioration of the appearance quality around the door frame can be suppressed. In addition, the outer wall portion of the door frame can be omitted to reduce the weight of the door and the vehicle body, and the increase in the number of parts and the complexity of the assembling work can be suppressed due to the provision of the frame molding.

Mean 2. The mounting portion has a vehicle outer side wall portion that connects the inner peripheral side wall portion and the outer peripheral side wall portion on the vehicle outer side, and has a substantially U-shaped cross section as a whole.
The vehicle outer side wall portion has its own inner peripheral side end extending from the inner peripheral side wall portion toward the inner peripheral side of the door frame,
The glass run part is
The inner peripheral side wall as a base,
An extension of the vehicle outer side wall,
A vehicle outer side seal lip extending from the inner peripheral side end portion of the extension portion or the vicinity thereof and sealing the vehicle outer surface of the door glass;
On the vehicle inner side than the door glass, the vehicle inner side wall portion extending toward the inner peripheral side of the door frame substantially parallel to the door glass surface from the vehicle inner end portion or the vicinity thereof on the inner peripheral side wall portion, and
The automobile according to means 1, characterized in that it comprises an inner side sealing lip that extends from the inner peripheral side end of the inner side wall part or the vicinity thereof and seals the inner surface of the door glass. Door seal structure.

Means 3. In an automobile door provided at an opening of an automobile body and having a door frame and a door glass that can be raised and lowered on the inner peripheral side of the door frame, on the vehicle outer side along a direction substantially orthogonal to the door glass surface A flange portion extending toward the longitudinal direction of the door frame, and at least a part of the flange portion extending along the flange portion.
The sealing mechanism is
An outer peripheral side wall portion and an inner peripheral side wall portion disposed so as to sandwich the flange portion from both the outer peripheral side and the inner peripheral side of the door frame;
It is formed substantially parallel to the door glass surface on the vehicle outer side than the door glass, and connects the vehicle outer side end portions of the outer peripheral side wall portion and the inner peripheral side wall portion, and the inner peripheral side end portion thereof A vehicle outer side wall portion extending from the peripheral side wall portion toward the inner peripheral side of the door frame;
A vehicle outer side seal lip extending from the inner peripheral side end of the vehicle outer side wall or the vicinity thereof, and sealing the vehicle outer surface of the door glass,
On the vehicle inner side than the door glass, the vehicle inner side wall portion extending toward the inner peripheral side of the door frame substantially parallel to the door glass surface from the vehicle inner end portion or the vicinity thereof on the inner peripheral side wall portion, and
A vehicle inner side seal lip extending from the inner peripheral side end portion of the vehicle inner side wall portion or the vicinity thereof and sealing the vehicle inner surface of the door glass,
A vehicle door seal structure, comprising a body seal lip extending from the outer peripheral side wall portion toward an outer peripheral side of the door frame and sealing between the vehicle door and the vehicle body.

  According to the means 3, the same effect as that of the means 1 can be obtained.

  Means 4. The outer peripheral side wall, the inner peripheral side wall, the vehicle outer side wall, and the vehicle inner side wall are made of a hard resin material, and the vehicle outer seal lip, the vehicle inner seal lip, and the body seal lip are soft resin. 4. The automobile door seal structure according to claim 3, wherein each part of the seal mechanism is made of a material and is integrally formed.

  According to the above means 4, since the vehicle outer side wall portion of the seat mechanism is made of a hard resin material, it is possible to attach a decorative member to the vehicle outer side wall portion or to directly color the vehicle outer side wall portion. Thus, diversification of the decoration and, as a result, improvement in design can be achieved relatively easily.

  Means 5. The automobile according to claim 4, wherein a film portion made of the soft resin material and covering a vehicle outer side surface of the vehicle outer side wall portion is formed continuously with the vehicle outer seal lip and the body seal lip. Door seal structure.

  According to the means 5, a parting line is unlikely to appear at the boundary between the vehicle outer side seal lip and the body seal lip and the vehicle outer side wall, and the deterioration of the appearance quality can be further suppressed.

  Means 6. A locking projection is formed at each vehicle inner end of each of the outer peripheral side wall and the inner peripheral side wall, and the locked portion to which each locking projection is locked in the vehicle outer direction is the door. Means 3 to 5 characterized in that the sealing mechanism is fixed to the door frame by forming each locking projection on the frame and locking the locking projections to the locked portions. The automobile door seal structure according to any one of the above.

  According to the means 6, it is possible to more reliably prevent the sealing mechanism from falling off from the flange portion without using another locking member such as a frame molding or a clip.

  Mean 7 Means 3 characterized in that an engagement concave portion is formed at or near the inner peripheral side end portion of the vehicle interior side wall portion, and an engagement convex portion to be engaged with the engagement concave portion is formed on the door frame. The automobile door seal structure according to any one of claims 1 to 6.

  According to the means 7, the position of the vehicle interior side wall is stably maintained by engaging the engagement recess of the vehicle interior side wall with the engagement projection of the door frame. It is possible to suppress the deterioration of the sealing performance due to.

  Means 8. The door frame is provided with a door weather strip that seals between the automobile door and the automobile body on the inner side of the seal mechanism in a direction substantially orthogonal to the door glass surface. An automobile door seal structure according to any one of means 1 to 7.

  According to the above means 8, by providing the door weather strip on the vehicle interior side from the seal mechanism, the width of the outer wall portion of the seal mechanism can be more reliably narrowed, and deterioration of the appearance quality can be suppressed.

Means 9. A mounting portion held by a flange portion formed to extend toward the vehicle outer side along the door frame of the automobile door;
A glass run portion that seals the periphery of the door glass from both the inside and outside of the vehicle, with the inner peripheral side wall portion disposed on the inner peripheral side of the door frame as the base portion of the mounting portion,
A body seal lip that extends from an outer peripheral side wall disposed on the outer peripheral side of the door frame to the outer peripheral side of the door frame and seals between the automobile door and the automobile body. And a glass run unit.

  According to the means 9, the same effect as that of the means 1 can be obtained.

Means 10. The mounting portion has a vehicle outer side wall portion that connects the inner peripheral side wall portion and the outer peripheral side wall portion on the vehicle outer side, and has a substantially U-shaped cross section as a whole.
The vehicle outer side wall portion has its own inner peripheral side end extending from the inner peripheral side wall portion toward the inner peripheral side of the door frame,
The glass run part is
The inner peripheral side wall as a base,
An extension of the vehicle outer side wall,
A vehicle outer side seal lip extending from the inner peripheral side end portion of the extension portion or the vicinity thereof and sealing the vehicle outer surface of the door glass;
On the vehicle inner side than the door glass, the vehicle inner side wall portion extending toward the inner peripheral side of the door frame substantially parallel to the door glass surface from the vehicle inner end portion or the vicinity thereof on the inner peripheral side wall portion, and
The glass according to means 9, characterized in that it comprises an inner seal lip extending from an inner peripheral side end portion of the inner side wall portion or the vicinity thereof and sealing an inner surface of the door glass. Run unit.

Means 11. A flange portion formed to extend toward the vehicle exterior along the door frame of an automobile door having a door glass that can be raised and lowered is disposed so as to be sandwiched from both the outer peripheral side and the inner peripheral side of the door frame. An outer peripheral side wall and an inner peripheral side wall,
It is formed substantially parallel to the door glass surface on the vehicle outer side than the door glass, and connects the vehicle outer side end portions of the outer peripheral side wall portion and the inner peripheral side wall portion, and the inner peripheral side end portion thereof A vehicle outer side wall portion extending from the peripheral side wall portion toward the inner peripheral side of the door frame;
A vehicle outer side seal lip extending from the inner peripheral side end of the vehicle outer side wall or the vicinity thereof, and sealing the vehicle outer surface of the door glass,
On the vehicle inner side than the door glass, the vehicle inner side wall portion extending toward the inner peripheral side of the door frame substantially parallel to the door glass surface from the vehicle inner end portion or the vicinity thereof on the inner peripheral side wall portion, and
A vehicle inner side seal lip extending from the inner peripheral side end portion of the vehicle inner side wall portion or the vicinity thereof and sealing the vehicle inner surface of the door glass,
A glass run unit having a body seal lip extending from the outer peripheral side wall portion toward the outer peripheral side of the door frame and sealing between the automobile door and the automobile body.

  According to the means 11, the same effect as the means 1 can be obtained.

  Means 12. The outer peripheral side wall, the inner peripheral side wall, the vehicle outer side wall, and the vehicle inner side wall are made of a hard resin material, and the vehicle outer seal lip, the vehicle inner seal lip, and the body seal lip are soft resin. The glass run unit according to means 11, wherein the glass run unit is made of a material and each part of the sealing mechanism is integrally formed.

  According to the means 12, the same effect as the means 4 can be obtained.

  Means 13. The glass as set forth in claim 12, wherein a film portion made of the soft resin material and covering a vehicle outer side surface of the vehicle outer side wall portion is formed continuously with the vehicle outer seal lip and the body seal lip. Run unit.

  According to the means 13, the same effect as the means 5 can be obtained.

  Means 14. A locking projection for locking to the door frame is formed at each vehicle inner end of the outer peripheral side wall and inner peripheral side wall, and is fixed to the door frame. The glass run unit according to any one of means 11 to 13.

  According to the means 14, the same effect as the means 6 can be obtained.

  Means 15. The glass run unit according to any one of means 11 to 14, wherein an engagement recess to be engaged with the door frame is formed at an inner peripheral side end of the vehicle interior side wall or in the vicinity thereof.

  According to the means 15, the same effect as that of the means 7 is obtained.

  Hereinafter, an embodiment will be described with reference to the drawings.

  As shown in FIG. 1, an automobile door (front door: hereinafter referred to simply as “door”) 11 provided to be openable and closable at an opening of an automobile body 1 (see FIG. 2) includes a door body 13 and a window opening. 14, a door frame 15 provided so as to surround the door 14, and a door glass 16 that can be raised and lowered on the inner peripheral side (window opening 14 side) of the door frame 15.

  Further, a glass run unit 20 is assembled to the door 11 on the vehicle outer side of the door frame 15 corresponding to the outer peripheral shape, and a door weather strip 51 (see FIG. 2) is assembled on the vehicle inner side from the glass run unit 20. It is attached. Glass run unit 20 constitutes a seal mechanism in the present embodiment.

  The glass run unit 20 in the present embodiment is made of a hard resin material such as hard PP (polypropylene) and a soft resin material such as soft TPO (olefin-based thermoplastic elastomer), as will be described later. After being formed in a straight line (in a long shape), a main part to be attached along the door frame 15 is formed by bending a bender. The main portion corresponds to the front vertical side portion 21 corresponding to the front portion of the door 11 and extending in the substantially vertical direction, the rear vertical side portion 22 corresponding to the rear portion of the door 11 and extending in the substantially vertical direction, and the upper portion of the door 11. The vehicle body 1 is divided into an upper side portion 23 extending from the front pillar portion to the roof side portion. Further, the glass run unit 20 is formed with a front upper side portion 26 formed so that the upper side portion 23 extends forward from the division bar 25 in addition to the main portion. However, the glass run part (the vehicle outer side seal lip 38 or the like), which will be described later, is not formed on the front upper side part 26, and only the attachment part (the outer peripheral side wall part 35 or the like) and the body seal lip 41 are formed. .

  Next, referring to FIG. 2, which is a partial cross-sectional view taken along the line JJ of FIG. 1, the seal structure of the door 11 based on the configuration of the upper side 23 that is the main part of the glass run unit 20 and the configuration of the door frame 15. Will be described in detail. Since the side portions 21, 22, and 23 have the same configuration, detailed descriptions of the front vertical side portion 21 and the rear vertical side portion 22 are omitted.

  The door frame 15 includes a frame main body portion 30 having a hollow cross section extending from the vicinity of the door glass 16 to the vehicle inner side (left side in FIG. 2), and a door from the vicinity of the end of the frame main body portion 30 on the vehicle outer side (right side in FIG. 2). A frame extending portion 31 formed to extend toward the outer peripheral side of the frame 15 (upper side in FIG. 2), and from the front end portion of the frame extending portion 31 toward the vehicle exterior along a direction substantially orthogonal to the surface of the door glass 16 And a flange portion 32 formed to extend. The door frame 15 in the present embodiment is formed by extrusion molding (pulling molding) with aluminum or an alloy thereof, but may be formed by roll bending a single steel metal plate. .

  On the other hand, the glass run unit 20 includes an outer peripheral side wall portion 35 and an inner peripheral side wall disposed so as to sandwich the flange portion 32 from both the outer peripheral side and the inner peripheral side (lower side in FIG. 2) of the door frame 15. And a vehicle outer side wall portion 37 connecting the outer side end portions of the outer peripheral side wall portion 35 and the inner peripheral side wall portion 36 on the vehicle outer side from the door glass 16. The vehicle outer side wall portion 37 is formed substantially parallel to the surface of the door glass 16, and the inner peripheral side end portion extends from the inner peripheral side wall portion 36 toward the inner peripheral side of the door frame 15.

  Locking claws 35a and 36a as locking protrusions are formed on the inner side end portions of the outer peripheral side wall 35 and the inner peripheral side wall 36, respectively. On the other hand, on the door frame 15 side, as a locked portion that locks the locking claw 35a in the vehicle outer side direction at the front end portion of the frame extending portion 31, the inner end portion of the flange portion 32, and the boundary portion. A locking receiving portion 46 as a locked portion that locks the locking claw 36a in the vehicle outer side direction protrudes in a substantially bowl shape on the vehicle outer side surface of the frame extending portion 31. Is formed.

  The outer circumferential side wall portion 35, the inner circumferential side wall portion 36, and the vehicle outer side wall portion 37 constitute a mounting portion in the present embodiment with a substantially U-shaped cross section, and the locking claws 35a, 36a are respectively provided. The glass run unit 20 is fixed to the door frame 15 by being locked to the locking groove 45 and the locking receiving portion 46.

  Further, the glass run unit 20 includes a vehicle outer side wall lip 38 that is formed to extend from an inner peripheral side end of the vehicle outer side wall 37 toward the outer peripheral side of the door frame 15, and the door glass 16. A vehicle inner side wall portion 39 extending in parallel to the portion 37 from the vehicle inner side end portion of the inner peripheral side wall portion 36 toward the inner peripheral side of the door frame 15, and the inner peripheral side of the vehicle inner side wall portion 39 The vehicle interior seal lip 40 is formed to extend from the end portion toward the outer peripheral side of the door frame 15, and the body seal lip 41 is formed to extend from the outer peripheral side wall portion 35 toward the outer peripheral side of the door frame 15. ing.

  Therefore, with the inner peripheral side wall portion 36 as the base portion, the extended portion extending from the inner peripheral side wall portion 36 toward the inner peripheral side of the door frame 15, the vehicle inner side wall portion 39, the vehicle The outer seal lip 38 and the vehicle inner seal lip 40 constitute a glass run portion in the present embodiment, that is, a portion corresponding to the glass run of the prior art.

  Further, an engagement recess 47 is formed at the inner peripheral side end of the vehicle interior side wall 39. On the other hand, on the side of the door frame 15, an engagement convex portion 48 is formed at the vehicle outer end portion of the frame main body portion 30 to be engaged with the engagement concave portion 47. Thereby, it is comprised so that the position of the vehicle interior side wall part 39 may be maintained stably.

  The outer peripheral side wall 35, the inner peripheral side wall 36, the vehicle outer side wall 37, and the vehicle inner side wall 39 are made of a hard resin material such as hard PP (polypropylene), and the vehicle outer seal lip 38, the vehicle inner seal lip 40, and The body seal lip 41 is made of a soft resin material such as soft TPO, and the glass run unit 20 is integrally formed with these portions. Further, a film portion 49 made of a soft resin material such as soft TPO is continuously formed on the vehicle outer side wall portion 37 of the vehicle outer side wall portion 37 with the vehicle outer seal lip 38 and the body seal lip 41.

  Next, the configuration of the door weather strip 51 will be described. A retainer 50 is provided on the outer peripheral side surface of the door frame 15 in the frame main body 30 of the door frame 15. The door weather strip 51 is attached to the retainer 50. The door weather strip 51 includes a base portion 52 and a hollow seal portion 53 formed integrally with the base portion 52. Therefore, the door weather strip 51 seals between the door 11 and the automobile body 1 on the vehicle inner side than the glass run unit 20 in the direction substantially orthogonal to the surface of the door glass 16.

  As described above in detail, the glass run unit 20 seals both sides of the door glass 16 with the vehicle outer seal lip 38 and the vehicle inner seal lip 40, and between the door 11 and the vehicle body 1 with the body seal lip 41. Can be sealed. Accordingly, there is no need to provide an outer wall portion or a frame molding of the door frame that covers the glass run and the door weather strip, which are separately formed as in the prior art. The width W1 of 37) is relatively narrow, that is, the portion exposed to the outside of the vehicle can be extremely reduced, and deterioration of the appearance quality around the door frame 15 can be suppressed. In addition, the outer wall portion of the door frame 15 can be omitted, and the weight of the door 11 and the vehicle body can be reduced, and the increase in the number of components and the complexity of the assembling work can be suppressed by providing a frame molding or the like.

  Further, since the glass run unit 20 can be fixed to the door frame 15 by providing the locking claws 35a and 36a, the flange portion 32 can be used without using other locking members such as a frame molding or a clip. The glass run unit 20 can be prevented from falling off more reliably.

  In addition, since the vehicle outer side wall portion 37 of the glass run unit 20 is made of a hard resin material, it is possible to attach a decorative member to the vehicle outer side wall portion 37, thereby diversifying the decoration and improving the design. This can be achieved relatively easily.

  Further, since the door weather strip 51 is disposed on the inner side of the glass run unit 20 in the direction substantially orthogonal to the surface of the door glass 16, the outer wall portion (the outer side wall portion 37 of the vehicle outer side) of the glass run unit 20 is disposed. ) Can be more reliably reduced.

  In addition, it is not limited to the description content of the said embodiment, For example, you may implement as follows. Of course, other application examples and modification examples not illustrated below are also possible.

  (A) In the above-described embodiment, the seal structure for the front door 11 is embodied, but the part of the door in which such a seal structure is adopted is not limited at all, and may be applied to, for example, a rear door. it can.

  (B) The hard resin material and the soft resin material constituting the glass run unit 20 are not limited to the hard PP and the soft TPO. For example, EPDM (ethylene-propylene-diene copolymer) is used as the hard resin material. An appropriate material such as EPDM sponge rubber or the like can be adopted as the solid rubber or the soft resin material.

  (C) In the above embodiment, the film portion 49 is formed on the vehicle outer side surface of the vehicle outer side wall portion 37, but a configuration in which the film portion 49 is omitted may be employed. By omitting the film portion 49, it is possible to directly color the vehicle outer side wall portion 37, and it is possible to relatively easily improve the diversification of the decoration and the design.

It is a front view of the door for showing the assembly structure etc. of a glass run unit. It is the JJ sectional view taken on the line in FIG. 1 for demonstrating the seal structure of a door. It is a figure for demonstrating the sealing structure of the conventional door.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Automobile body, 11 ... Automobile door, 15 ... Door frame, 16 ... Door glass, 20 ... Glass run unit which comprises a seal mechanism, 30 ... Frame main-body part, 31 ... Frame extension part, 32 ... Flange part, 35 ... outer peripheral side wall, 36 ... inner peripheral side wall, 37 ... vehicle outer side wall, 35a, 36a ... locking claw as a locking projection, 38 ... vehicle outer side seal lip, 39 ... vehicle inner side wall, 40 DESCRIPTION OF SYMBOLS Car interior seal lip, 41 ... Body seal lip, 45 ... Locking groove as locked part, 46 ... Locking receiving part as locked part, 47 ... Engaging concave part, 48 ... Engaging convex part, 49 ... coating part, 51 ... door weather strip.

Claims (9)

In an automobile door provided at an opening of an automobile body and having a door frame and a door glass that can be raised and lowered on the inner peripheral side of the door frame, on the vehicle outer side along a direction substantially orthogonal to the door glass surface A flange portion extending toward the longitudinal direction of the door frame, and at least a part of the flange portion extending along the flange portion.
The sealing mechanism is
A mounting portion held by the flange portion;
A glass run portion that seals the periphery of the door glass from both the inside and outside of the vehicle, with the inner peripheral side wall portion disposed on the inner peripheral side of the door frame as the base portion of the mounting portion,
A body seal that extends from an outer peripheral side wall disposed on the outer peripheral side of the door frame to the outer peripheral side of the door frame and seals between the automobile door and the automobile body. An automobile door sealing structure comprising a lip. In an automobile door provided at an opening of an automobile body and having a door frame and a door glass that can be raised and lowered on the inner peripheral side of the door frame, on the vehicle outer side along a direction substantially orthogonal to the door glass surface A flange portion extending toward the longitudinal direction of the door frame, and at least a part of the flange portion extending along the flange portion.
The sealing mechanism is
An outer peripheral side wall portion and an inner peripheral side wall portion disposed so as to sandwich the flange portion from both the outer peripheral side and the inner peripheral side of the door frame;
It is formed substantially parallel to the door glass surface on the vehicle outer side than the door glass, and connects the vehicle outer side end portions of the outer peripheral side wall portion and the inner peripheral side wall portion, and the inner peripheral side end portion thereof A vehicle outer side wall portion extending from the peripheral side wall portion toward the inner peripheral side of the door frame;
A vehicle outer side seal lip extending from the inner peripheral side end of the vehicle outer side wall or the vicinity thereof, and sealing the vehicle outer surface of the door glass,
On the vehicle inner side than the door glass, the vehicle inner side wall portion extending toward the inner peripheral side of the door frame substantially parallel to the door glass surface from the vehicle inner end portion or the vicinity thereof on the inner peripheral side wall portion, and
A vehicle inner side seal lip extending from the inner peripheral side end portion of the vehicle inner side wall portion or the vicinity thereof and sealing the vehicle inner surface of the door glass,
A vehicle door seal structure, comprising a body seal lip extending from the outer peripheral side wall portion toward an outer peripheral side of the door frame and sealing between the vehicle door and the vehicle body.   The outer peripheral side wall, the inner peripheral side wall, the vehicle outer side wall, and the vehicle inner side wall are made of a hard resin material, and the vehicle outer seal lip, the vehicle inner seal lip, and the body seal lip are soft resin. The automobile door seal structure according to claim 2, wherein the seal mechanism is made of a material and each part of the seal mechanism is integrally formed.   A locking projection is formed at each vehicle inner end of each of the outer peripheral side wall and the inner peripheral side wall, and the locked portion to which each locking projection is locked in the vehicle outer direction is the door. 3. The seal mechanism is fixed to the door frame by forming each on a frame and locking each of the locking projections to each of the locked portions. 3. A seal structure for an automobile door according to 3.   The door frame is provided with a door weather strip that seals between the automobile door and the automobile body on the inner side of the seal mechanism in a direction substantially orthogonal to the door glass surface. The automobile door seal structure according to any one of claims 1 to 4. A mounting portion held by a flange portion formed to extend toward the vehicle outer side along the door frame of the automobile door;
A glass run portion that seals the periphery of the door glass from both the inside and outside of the vehicle, with the inner peripheral side wall portion disposed on the inner peripheral side of the door frame as the base portion of the mounting portion,
A body seal lip that extends from an outer peripheral side wall disposed on the outer peripheral side of the door frame to the outer peripheral side of the door frame and seals between the automobile door and the automobile body. And a glass run unit. A flange portion formed to extend toward the vehicle exterior along the door frame of an automobile door having a door glass that can be raised and lowered is disposed so as to be sandwiched from both the outer peripheral side and the inner peripheral side of the door frame. An outer peripheral side wall and an inner peripheral side wall,
It is formed substantially parallel to the door glass surface on the vehicle outer side than the door glass, and connects the vehicle outer side end portions of the outer peripheral side wall portion and the inner peripheral side wall portion, and the inner peripheral side end portion thereof A vehicle outer side wall portion extending from the peripheral side wall portion toward the inner peripheral side of the door frame;
A vehicle outer side seal lip extending from the inner peripheral side end of the vehicle outer side wall or the vicinity thereof, and sealing the vehicle outer surface of the door glass,
On the vehicle inner side than the door glass, the vehicle inner side wall portion extending toward the inner peripheral side of the door frame substantially parallel to the door glass surface from the vehicle inner end portion or the vicinity thereof on the inner peripheral side wall portion, and
A vehicle inner side seal lip extending from the inner peripheral side end portion of the vehicle inner side wall portion or the vicinity thereof and sealing the vehicle inner surface of the door glass,
A glass run unit having a body seal lip extending from the outer peripheral side wall portion toward the outer peripheral side of the door frame and sealing between the automobile door and the automobile body.   The outer peripheral side wall, the inner peripheral side wall, the vehicle outer side wall, and the vehicle inner side wall are made of a hard resin material, and the vehicle outer seal lip, the vehicle inner seal lip, and the body seal lip are soft resin. The glass run unit according to claim 7, wherein the glass run unit is made of a material and each part of the seal mechanism is integrally formed.   A locking projection for locking to the door frame is formed at each vehicle inner end of the outer peripheral side wall and inner peripheral side wall, and is fixed to the door frame. The glass run unit according to claim 7 or 8.

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