JP6384008B2 - Automotive door gusset - Google Patents

Description

  The present invention relates to a gusset for an automobile door that is attached to a triangular corner portion of a sashless front door of the automobile door.

As shown in FIG. 12, a door glass 5 that can be raised and lowered is attached to the automobile door 1, and when the automobile door 1 is a front door, it is formed at a triangular corner portion at the front side end of the belt line 4. In order to facilitate raising and lowering of the door glass 5 and to improve the appearance of the corner portion, a door gusset 106 is attached.

As shown in FIG. 13, the door gusset 106 includes a gusset upper portion 106 a located at the upper portion of the belt line 4 of the automobile door 1, and a gusset lower portion 106 b attached to the lower portion of the belt line 4 and attached to the door panel 102. ing. The upper gusset 106 a has a sash holder bracket 130 attached to the automobile door 1 and a sash holder seal 120 attached around the sash holder bracket 130.

The sash holder seal 120 seals between the side edge of the door glass 5 and the gusset upper portion 106a and between the periphery of the vehicle body opening (not shown) and the triangular corner portion.
A guide rail 106c for guiding the raising and lowering of the door glass 5 in the automobile door 1 is attached to the lower gusset 106b. The guide rail 106c holds the side edge of the door glass 5 below the belt line 4 of the automobile door 1. A glass run 110 that guides up and down movement is attached (see, for example, Patent Document 1).

Conventionally, the guide rail 106c is attached to the gusset lower portion 106b of the sash holder bracket 130 by welding or the like, apart from the sash holder bracket 130, which has been bent in a substantially U-shaped cross section. It was. However, since the guide rail 106c is positioned and welded to the bottom wall portion having a substantially U-shaped cross section, high accuracy is required and productivity is not good.

In addition, as shown in FIG. 14, there is a type in which the guide rail 206 c is extended to above the belt line 4 and the extension 206 d is attached to the upper portion of the sash holder bracket 230 by screwing and welding (for example, see Patent Document 1). ). However, even in this case, each part has a complicated shape, high accuracy of each part is required, and productivity is not good.

JP-A-8-332850 JP 2007-106299 A

For this reason, it is an object of the present invention to provide an automobile door gusset that is easy to manufacture by simplifying the structure of a sash holder bracket of a door gusset that is attached to a triangular corner portion of a sashless front door of an automobile door. Yes.

In order to solve the above-mentioned problem, the present invention of claim 1 is a door gusset attached to a triangular corner portion of a sashless front door of an automobile door.
The door gusset has a metal sash holder bracket attached to the automobile door, and a seal member attached to the sash holder bracket.
The sash holder bracket is integrally formed with a bracket upper part positioned above the belt line of the automobile door and a bracket lower part attached to the lower part of the belt line of the automobile door, and the bracket lower part is provided with a glass run holding part,
The sash holder bracket is disposed on the outside of the vehicle and integrally extends from the upper part of the bracket to the lower part of the bracket, and is disposed on the inner side of the vehicle and integrally extends from the upper part of the bracket to the lower part of the bracket. The second sash holder bracket is overlapped and joined in the vehicle width direction,
The bracket lower part is a gusset for an automobile door in which a glass run holding portion is integrally formed by joining a first sash holder bracket and a second sash holder bracket.

In the present invention of claim 1, in the fixing structure of the seal member of the door gusset that is attached to the triangular corner portion of the sashless front door of the automobile door, the door gusset includes a metal sash holder bracket attached to the automobile door And a seal member attached to the sash holder bracket. For this reason, the sash holder bracket can be fixed to the automobile door, and the periphery of the door gusset can be sealed with the seal member.

The sash holder bracket has a bracket upper part positioned above the belt line of the automobile door and a bracket lower part attached to the lower part of the belt line of the automobile door, and a glass run holding part is provided in the bracket lower part. For this reason, the upper part of the bracket seals between the door gusset of the sashless front door of the automobile door and the door glass and the front pillar of the vehicle body, and the door gusset is attached to the automobile door at the lower part of the bracket, and the glass run holding section You can hold a run.

The sash holder bracket is arranged on the vehicle outer side and integrally extends from the bracket upper part to the bracket lower part, and is arranged on the vehicle inner side and integrally extended from the bracket upper part to the bracket lower part. The second sash holder bracket is overlapped and joined in the vehicle width direction. For this reason, the bracket upper part and the bracket lower part of the sash holder bracket can be integrally manufactured at the same time by simply joining the first sash holder bracket and the second sash holder bracket, and can be manufactured efficiently and at low cost. Can do.

At the lower part of the bracket, the glass run holding part is integrally formed by joining the first sash holder bracket and the second sash holder bracket. For this reason, the glass run holding portion having a groove having a substantially U-shaped cross section is formed by bending the tips of the first sash holder bracket and the second sash holder bracket and integrally joining them. Can be formed integrally with the lower portion of the bracket of the sash holder bracket, and the glass run holding portion can be easily formed.

The present invention of claim 2 is the automobile door gusset in which the thickness ratio of the second sash holder bracket to the first sash holder bracket is 0.75 to 1.25.

In the present invention of claim 2, since the plate thickness ratio of the second sash holder bracket to the first sash holder bracket is 0.75 to 1.25, the bonding strength between the first sash holder bracket and the second sash holder bracket By approximating, stress concentration on the sash holder bracket can be prevented when stress is applied to the door gusset when the door is closed.

According to the present invention of claim 3, the seal member is attached to the upper part of the bracket, and a sash holder seal that seals between the side edge of the door glass and the triangular corner part and between the periphery of the vehicle body opening and the triangular corner part, and the lower part of the bracket The glass run holding part is attached to the glass run holding part, and has a glass run that holds the side edge of the door glass below the belt line of the automobile door,
In the lower part of the bracket, the bottom wall of the glass run holding part is an automobile door gusset formed on only one of the first sash holder bracket and the second sash holder bracket.

In the present invention of claim 3, the seal member is attached to the upper part of the bracket, and has a sash holder seal that seals between the side edge of the door glass and the triangular corner portion and between the periphery of the vehicle body opening and the triangular corner portion. For this reason, the circumference | surroundings of the triangular corner part of the sashless front door of a motor vehicle door can be sealed with the sash holder seal attached to the bracket upper part.

  The seal member is attached to a glass run holding portion below the bracket, and has a glass run that holds the side edge of the door glass below the belt line of the automobile door. For this reason, a glass run is hold | maintained at a glass run holding part, the side edge of a door glass is hold | maintained, and it can guide so that a door glass can raise / lower smoothly.

In the lower part of the bracket, the bottom wall of the glass run holding part is formed only on either the first sash holder bracket or the second sash holder bracket. For this reason, the process for forming the bottom wall of the glass run holding part only needs to be provided on one side, and the clip mounting hole for fixing the bottom wall of the glass run or the bottom wall extension to the bottom wall of the glass run holding part. Is easy to form.

The present invention of claim 4 is a gusset for an automobile door in which a concave portion for a clip for fixing a tip end of a glass run is formed on a bottom wall of the glass run holding portion.

In the present invention of claim 4, a clip recess for fixing the tip of the glass run is formed on the bottom wall of the glass run holding portion. For this reason, even if the door glass fluctuates when the door glass moves up and down, the side edge of the door glass does not come into contact with the head of the fixing member, and the door glass can be raised and lowered smoothly without generating abnormal noise or friction resistance. Can do.

The present invention of claim 5 is a gusset for an automobile door in which a gap is formed at a portion other than a joint portion between the first sash holder bracket and the second sash holder bracket.

In the present invention of claim 5, since a gap is formed at a portion other than the joint portion between the first sash holder bracket and the second sash holder bracket, plating is performed after the first sash holder bracket and the second sash holder bracket are joined. In some cases, the plating solution can enter the gap at a portion other than the joint, and plating can be performed reliably.

In the present invention of claim 6, the seal member has a sash holder seal attached to the upper part of the bracket,
The sash holder seal is attached to the rear side of the vehicle body at the top of the bracket and seals between the side edge of the door glass and the door gusset. The sash holder seal is attached to the front of the vehicle body at the top of the bracket. Has a holder front seal that seals between the gussets for
The bracket upper part has a bracket upper rear seal holding part for attaching the holder door glass seal part and a bracket upper front seal holding part for attaching the holder front seal part. The bracket upper rear seal holding part has a stepped shape at the side edge of the bracket upper part. It is a gusset for automobile doors formed in a U-shaped cross section formed by bending.

In the present invention of claim 6, since the seal member has a sash holder seal attached to the upper portion of the bracket, the bracket upper portion is formed at the triangular corner portion of the sashless front door of the automobile door by the sash holder seal attached to the upper portion of the bracket. Can be sealed around.

The sash holder seal is attached to the rear side of the vehicle body at the top of the bracket and seals between the side edge of the door glass and the door gusset. The sash holder seal is attached to the front of the vehicle body at the top of the bracket. It has a holder front seal part which seals between the gussets. For this reason, the holder door glass seal portion can continuously seal between the door glass and the periphery of the vehicle body opening, and can securely seal the front side of the door gusset with the holder front seal portion. Can do.

The bracket upper portion has a bracket upper rear seal holding portion for attaching the holder door glass seal portion and a bracket upper front seal holding portion for attaching the holder front seal portion. For this reason, the holder door glass seal part can be securely held in the bracket upper rear seal holding part to stably seal between the side edge of the door glass and the door gusset, and to the bracket upper front seal holding part. The holder front seal portion can be securely held and the space between the periphery of the vehicle body opening and the door gusset can be stably sealed.
Since the bracket upper rear seal holding part is formed in a U-shaped cross section formed by bending the side end of the bracket upper part in a stepped manner, the holder door glass seal part can be stably held inside the substantially U-shaped cross section. Can do.

The present invention according to claim 7 is the automobile door gusset in which the bracket upper rear seal holding portion is formed by bending the tips of the first sash holder bracket and the second sash holder bracket.

According to the seventh aspect of the present invention, the bracket upper rear seal holding portion is formed by bending the tips of the first sash holder bracket and the second sash holder bracket. For this reason, the front end of the first sash holder bracket and the second sash holder bracket are bent stepwise and joined together to form a bracket upper rear seal holding part having a substantially U-shaped cross section easily and efficiently at a low cost. can do.

A first sash holder bracket that is attached to the outside of the vehicle and extends integrally from the upper part of the bracket to the lower part of the bracket, and a second sash holder bracket that is attached to the inner side of the car and extends integrally from the upper part of the bracket to the lower part of the bracket. Since it is formed by joining, the bracket upper part and the bracket lower part of the sash holder bracket can be integrally manufactured at the same time by simply joining the first sash holder bracket and the second sash holder bracket, It can be manufactured at low cost.

At the lower part of the bracket, the glass run holding part is integrally formed by joining the first sash holder bracket and the second sash holder bracket. Therefore, a glass run holding portion having a groove having a substantially U-shaped cross section can be formed by bending the tips of the first sash holder bracket and the second sash holder bracket and joining the bent portions. The run holding part can be easily formed.

It is a front view of the state which attached the sash holder seal and the glass run to the sash holder bracket in embodiment of this invention. It is a front view of the 1st sash holder bracket of the sash holder bracket in embodiment of this invention. It is a front view of the 2nd sash holder bracket of the sash holder bracket in embodiment of this invention. It is sectional drawing which attached the sash holder seal in embodiment of this invention to the sash holder bracket, and is sectional drawing along the AA in FIG. It is sectional drawing which attached the glass run in the embodiment of this invention to the glass run holding part of a sash holder bracket, and is sectional drawing along the BB line in FIG. It is sectional drawing which attached the sash holder seal in embodiment of this invention to the sash holder bracket, and is sectional drawing along CC line in FIG. It is a reverse view of the sash holder seal in embodiment of this invention. It is a front view of the connection part of a sash holder seal and a glass run which attaches a sash holder seal and a glass run to a sash holder bracket in embodiment of this invention. It is sectional drawing of the vertical direction of the connection part of a sash holder seal and a glass run, attaching a sash holder seal and a glass run to the sash holder bracket in embodiment of this invention. It is a side view of the horizontal direction of the connection part of a sash holder seal and a glass run, attaching a sash holder seal and a glass run to a sash holder bracket in embodiment of this invention. It is sectional drawing of the vertical direction of the state which attached the sash holder seal and the glass run to the sash holder bracket, and was attached to the front door in embodiment of this invention. It is a side view of a motor vehicle. It is a front view of the state which attached the conventional gusset to the motor vehicle door. It is a perspective view which shows the state which attached the glass run holding | maintenance part to the other conventional gusset.

An embodiment of the present invention will be described with reference to FIGS.
FIG. 12 is a side view of the automobile. As shown in FIG. 12, an outer weather strip is attached to a belt line 4 portion with a front door which is a sashless automobile door 1, and the door glass 5 can be moved up and down in the automobile door 1. it can.
A substantially triangular door gusset 6 is attached to the front end of the belt line 4 of the front door which is the automobile door 1.

In the door gusset 6 according to the embodiment of the present invention, as shown in FIG. 1, a sash holder seal 20 and a glass run 10 are attached to a metal sash holder bracket 30. The door gusset 6 is composed of a gusset upper portion 6a positioned above the belt line 4 of the front door and a gusset lower portion 6b attached to the front door below the belt line 4 of the front door.

The sash holder seal 20 is attached to the bracket upper portion 31 of the sash holder bracket 30 and the glass run 10 is attached to the bracket lower portion 32 of the sash holder bracket 30 of the gusset lower portion 6b. 33 is attached. The sash holder seal 20 includes a holder front seal portion 22 attached to the front side of the upper portion 6a of the gusset and a holder door glass seal portion 21 that seals the side edge of the door glass 5 on the rear side.

First, the sash holder bracket 30 will be described, and the sash holder seal 20 and the glass run 10 attached to the sash holder bracket 30 will be described thereafter.
The sash holder bracket 30 is formed by stacking two metal plates in the vehicle width direction, and one of them is shown as a first sash holder bracket 40 in FIG. 2 and the other is shown as a second sash holder bracket 50 in FIG. .

As shown in FIG. 2, the first sash holder bracket 40 is formed with a first bracket upper part 41 to which the sash holder seal 20 is attached in a triangular shape at the upper part and a lower first bracket lower part 45, and the first bracket lower part 45. A first glass run holding portion 42 forming one side of the glass run holding portion 33 to which the glass run 10 is attached is formed to extend in the vertical direction on the side facing the side edge of the door glass 5.

On the rear side of the first bracket upper portion 41, a first bracket rear seal holding portion 41a that forms one of bracket upper rear seal holding portions 31a to which a holder door glass seal portion 21 of the sash holder seal 20 described later is attached is formed. . As shown in FIG. 4, the first bracket rear seal holding portion 41a is formed by bending the tip of the first bracket upper portion 41 in a step shape.

Formed on the front side of the first bracket upper portion 41 is a first bracket front seal holding portion 41b that forms a bracket upper front seal holding portion 31b to which a holder front seal portion 22 of the sash holder seal 20 described later is attached. As shown in FIG. 6, the first bracket front seal holding portion 41 b is formed such that the tip is curved in a wave shape. Only the first bracket front seal holding portion 41b forms the bracket upper front seal holding portion 31b.

On the rear side of the first bracket lower portion 45, a first glass run holding portion 42 that forms one of the glass run holding portions 33 that hold the glass run 10 is formed. As shown in FIG. 5, the first glass run holding portion 42 is formed by bending the rear end of the first sash holder bracket 40 in a step shape, and has a substantially U-shaped cross section of a bracket lower portion 32 described later. A part of the portion 33 is formed.

The first glass run holding portion 42 is formed by bending the rear end of the first sash holder bracket 40 in a step shape to form a bottom wall portion of the glass run holding portion 33 having a substantially U-shaped cross section. A holding portion bottom wall 43 is provided. The tip of the first glass run holding portion bottom wall 43 forms a first glass run holding portion vehicle outer side wall 44.

As shown in FIG. 4, the first sash holder bracket 40 and the second sash holder bracket 50 are formed such that both ends are bent stepwise as shown in FIG. 4. In the bracket lower part 32, as shown in FIG. 5, only the front end of the first sash holder bracket 40 is bent in a step shape, and the second sash holder bracket 50 is not bent, and the first sash holder bracket 40 is not bent. A groove having a U-shaped cross section is formed by combining with the bent portion.

As shown in FIG. 3, the second sash holder bracket 50 is formed in a plate shape that is long in the vertical direction, and a second bracket upper part 51 to which the sash holder seal 20 is attached at the upper part and a door glass of the lower second bracket lower part 53. A second glass run holding portion 52 to which the glass run 10 is attached is formed on the side facing the side end of 5.

On the rear side of the second bracket upper portion 51, a second bracket rear seal holding portion 51a is formed which forms one of the bracket upper rear seal holding portions 31a to which a holder door glass seal portion 21 of the sash holder seal 20 described later is attached. . As shown in FIG. 4, the second bracket rear seal holding part 51 a is formed such that the tip is bent stepwise.

A second glass run holding portion 52 for holding the glass run 10 is formed on the rear side of the second bracket lower portion 53. As shown in FIG. 5, the second glass run holding portion 52 is formed in a sheet metal shape without bending the second bracket lower inner side wall 54 at the rear end of the second sash holder bracket 50, and the bracket lower portion described later One of the glass run holding portions 33 having a substantially U-shaped cross section is formed.

The sash holder bracket 30 is formed by combining the welded portion 46 of the first sash holder bracket 40 and the welded portion 56 of the second sash holder bracket 50 by spot welding or the like. In this embodiment, welding is performed at two locations, but the number of welding locations and the number thereof can be selected as appropriate.

The thickness ratio of the second sash holder bracket 50 to the first sash holder bracket 40 is preferably 0.75 to 1.25. In this case, when the first sash holder bracket 40 and the second sash holder bracket 50 are joined, by approximating the joint strength of the two, when a stress is applied to the door gusset 6 when the door is closed, Stress concentration on the sash holder bracket 30 can be prevented.

As shown in FIG. 5, the first sash holder bracket 40 and the second sash holder bracket 50 are joined only by the welded portions such as the welded portions 46 and 56, and the gap 34 is preferably formed except for the joined portions. . In this case, after the first sash holder bracket 40 and the second sash holder bracket 50 are joined, when plating is performed, the plating solution can enter the gap 34 of the joint, and the plating including the gap 34 can be plated. It can be done reliably. Moreover, since it does not match except a junction part, it is not necessary to obtain | require high shape accuracy.

In the bracket lower part 32 of the combined sash holder bracket 30, as shown in FIG. 5, the tips of the first glass run holding part 42 and the second glass run holding part 52 form a groove having a U-shaped cross section. The glass run 10 is attached to the groove, and the side end of the door glass 5 enters the inside of the glass run 10 having a substantially U-shaped cross section, and slides up and down.

As described above, in the bracket lower portion 32, as shown in FIG. 5, only the tip of the first sash holder bracket 40 is bent in a stepped manner, and the second sash holder bracket 50 is not bent, but the first sash holder bracket 50 is bent. A groove having a U-shaped cross section is formed by combining with the bent portion of the sash holder bracket 40.

In the bent portion of the first sash holder bracket 40 in the lower portion 6b of the gusset, the bottom wall of the groove having a U-shaped cross section forms the first glass run holding portion bottom wall 43. As will be described later, a first glass run holding portion bottom wall mounting hole 43a for holding the glass run bottom wall 13 and inserting a glass run mounting clip 15 for fixing the glass run bottom wall extending portion 14 is formed.

The front end of the first glass run holding portion bottom wall 43 of the first bracket lower portion 45 of the first sash holder bracket 40 forms a first glass run holding portion vehicle outer side wall 44, and the second end of the second sash holder bracket 50 is the first end. The two glass run holding portions 52 form a second glass run holding portion vehicle inner side wall 54, a first glass run holding portion vehicle outer side wall 44, a first glass run holding portion bottom wall 43, and a first glass run holding portion vehicle. A groove having a substantially U-shaped cross section is formed on the outer side wall 44.

As shown in FIG. 4, the combined sash holder bracket 30 includes a bracket upper rear seal holding portion 31 a having a U-shaped cross section by combining the tips of the first bracket upper portion 41 and the second bracket upper portion 51. Form. A holder door glass seal portion 21 of a sash holder seal 20 to be described later is attached to the bracket upper rear seal holding portion 31a, and the side end of the door glass 5 enters the holder door glass seal portion recess 21a and slides up and down. The sash holder seal 20 will be described later.

A garnish 60 is attached to the outside of the sash holder seal 20 and an inner garnish 70 is attached to the inside of the vehicle.
As shown in FIG. 4, the first sash holder bracket 40 and the second sash holder bracket 50 are formed such that both ends are bent stepwise as shown in FIG. 4.

Since the holder door glass seal portion 21 is held by the bracket upper rear seal holding portion 31a having a substantially U-shaped cross section, it is possible to stably seal between the side edge of the door glass 5 and the door gusset 6, as shown in FIG. As shown, the holder front seal portion 22 is securely held by the bracket upper front seal holding portion 31b of the bracket upper portion 31, and the space between the vehicle body opening peripheral edge 8 and the door gusset 6 can be stably sealed.

Next, the glass run 10 and the sash holder seal 20 attached to the glass run holding portion 33 will be described.
As shown in FIG. 1, the glass run 10 is attached to a glass run holding portion 33 that is slightly apart from the lower end of a sash holder seal 20 that will be described later and faces the side edge of the door glass 5 of the lower gusset 6 b of the door gusset 6. It is done.

The glass run 10 is linearly formed in the longitudinal direction, and the cross-sectional shape is substantially U-shaped in cross section from the glass run wheel outer side wall 11, the glass run wheel inner side wall 12, and the glass run bottom wall 13 as shown in FIG. Is formed. A glass run wheel outer seal lip 11a extends obliquely from the front end of the glass run wheel outer side wall 11 toward the inside of the substantially U-shaped cross section, and a glass run wheel outer cover lip 11b is formed along the outer surface of the substantially U-shaped cross section. ing.
On the outer surface of the glass run wheel outer side wall 11, glass run wheel outer side holding lips 16 are formed at two locations near the center of the glass run wheel outer side wall 11 and a continuous portion with the glass run bottom wall 13.

A glass run wheel inner seal lip 12a extends obliquely from the front end of the glass run wheel inner side wall 12 toward the inside of the substantially U-shaped cross section, and a glass run wheel inner cover lip 12b is formed along the outer surface of the substantially U-shaped cross section. ing.
On the outer surface of the glass run wheel inner side wall 12, glass run wheel inner side wall holding lips 17 are formed at two locations near the center of the glass run wheel outer side wall 11 and the continuous portion with the glass run bottom wall 13.

When the glass run 10 is attached to the glass run holding portion 33 of the sash holder bracket 30, the first glass run holding portion vehicle outer side wall 44 at the tip of the first sash holder bracket 40 is connected to the glass run vehicle outer cover lip 11b and the glass run. The glass run wheel outer side wall 11 is held by being inserted between the vehicle outer side wall 11.

The first glass run holding portion vehicle outer side wall 44 is formed to be bent slightly at the portion of the first glass run holding portion bottom wall 43 side than the tip of the glass run wheel outer cover lip 11b. A glass run wheel outer side holding lip 16 formed near the center of the vehicle outer side wall 11 is engaged to hold the glass run wheel outer side wall 11. The glass run wheel outer side holding lip 16 formed in a continuous portion with the glass run bottom wall 13 is in contact with the first glass run holding unit wheel outer side wall 44 to hold and seal the glass run wheel outer side wall 11. .

The second glass run holding portion vehicle inner side wall 54 is formed by being bent slightly at the portion on the first glass run holding portion bottom wall 43 side than the tip of the glass run wheel inner cover lip 12b. A glass run wheel inner side wall holding lip 17 formed near the center of the vehicle inner side wall 12 is engaged to hold the glass run wheel inner side wall 12. The glass run wheel inner side wall holding lip 17 formed in a continuous part with the glass run bottom wall 13 is in contact with the second glass run holding unit car inner side wall 54 to hold and seal the glass run wheel inner side wall 12. Yes.

When the glass run 10 is attached to the door gusset 6 and attached to the automobile door 1, the side end of the door glass 5 enters the inside of the substantially U-shaped cross section, and the glass run car outer seal lip 11a and the glass run car An inner seal lip 12 a holds the side edge of the door glass 5.

As shown in FIGS. 8 to 10, a glass run bottom wall extending portion 14 extending from the glass run bottom wall 13 is formed at the end of the glass run 10 adjacent to the sash holder seal 20. The glass run bottom wall extending portion 14 can be formed by cutting out the glass run wheel outer side wall 11 and the glass run wheel inner side wall 12 at the end of the glass run 10. The fixing structure of the glass run bottom wall extending portion 14 will be described later.

Next, the sash holder seal 20 will be described with reference to FIGS.
Since the sash holder seal 20 is attached to the bracket upper part 31 of the sash holder bracket 30, it is formed in a substantially inverted V shape. The side of the bracket upper portion 31 that contacts the front pillar forms a holder front seal portion 22, and has a holder door glass seal portion 21 that seals the side edge of the door glass 5 on the rear side, and the holder front seal portion 22. And the tip of the holder door glass seal portion 21 are integrally connected.

As shown in FIG. 4, the holder door glass seal portion 21 is formed with a holder door glass seal portion recess 21a into which the side end of the door glass 5 can enter, and surrounds the holder door glass seal portion recess 21a. A seal portion vehicle outer side wall 21b, a holder door glass seal portion vehicle inner side wall 21c, and a holder door glass seal portion bottom wall 21d are formed in a substantially U-shaped cross section.

The front ends of the holder door glass seal portion vehicle outer side wall 21b and the holder door glass seal portion vehicle inner side wall 21c are formed in a lip shape, and the front ends abut against the side surfaces of the door glass 5 to guide the raising and lowering of the door glass 5. .

The holder door glass seal portion groove 21e into which the tips of the first bracket upper portion 41 and the second bracket upper portion 51 are inserted is formed in the holder door glass seal portion outer side wall 21b and the holder door glass seal portion inner side wall 21c. ing.
As shown in FIG. 7, a holder connecting portion 24 is formed at the tip of the holder door glass seal portion 21 to cover the portion of the glass run bottom wall extending portion 14 that is a connecting portion with the tip of the glass run 10. ing.

Next, a fixing structure for attaching the tip end of the glass run 10 close to the vicinity of the tip of the sash holder seal 20 will be described with reference to FIGS.
As shown in FIGS. 8 to 10, the tip of the glass run 10 on the side close to the sash holder seal 20 extends the glass run bottom wall with the glass run wheel outer side wall 11 and the glass run wheel inner side wall 12 cut out. A portion 14 is formed. The glass run bottom wall 13 and the glass run bottom wall extending portion 14 are held by the first glass run holding portion bottom wall 43 of the sash holder bracket 30.

The glass run bottom wall extending portion 14 is formed with a glass run bottom wall extending portion mounting hole 14a. A first glass run holding portion bottom wall mounting hole 43a is formed in a portion of the first glass run holding portion bottom wall 43 corresponding to the glass run bottom wall extending portion mounting hole 14a. A glass run attachment clip 15 is inserted through the glass run bottom wall extending portion attachment hole 14a and the first glass run holding portion bottom wall attachment hole 43a.

At this time, as shown in FIG. 9, the portion of the first glass run holding portion bottom wall 43 where the first glass run holding portion bottom wall mounting hole 43 a is formed is recessed (in a direction away from the side edge of the door glass 5. Is recessed). Therefore, the head portion 15a of the glass run attachment clip 15 is located at the same or lower position as the inner surface of the glass run bottom wall 13 and the holder door glass seal portion bottom wall 21d of the sash holder seal 20. For this reason, even if the door glass 5 is moved away from the locus of the side edge of the door glass 5 when the door glass 5 is raised and lowered (shown by 5a in FIG. 9), the side edge of the door glass 5 is the head of the fixing member. Can be lifted and lowered smoothly without generating abnormal noise or frictional resistance.

In the portion where the glass run attachment clip 15 fixes the glass run bottom wall extending portion 14, the holder cover portion 23 is held at the tips of the first glass run holding portion 42 and the second glass run holding portion 52. The side edge of the door glass 5 can be moved up and down between the holder cover portions 23.

As shown in FIG. 11, when the door gusset 6 is attached to the front door, the groove having the substantially U-shaped cross section of the glass run 10 and the holder door glass seal portion recess 21 a of the sash holder seal 20 are continuously formed. 5 side edges can be guided. Further, since the glass run 10 is fixed by the glass run attachment clip 15, the glass run 10 does not shift even when the door glass 5 is moved up and down.

DESCRIPTION OF SYMBOLS 1 Automobile door 5 Door glass 6 Door gusset 10 Glass run 20 Sash holder seal 21 Holder door glass seal part 22 Holder front seal part 30 Sash holder bracket 31 Bracket upper part 32 Bracket lower part 33 Glass run holding part 40 1st sash holder bracket 41 First bracket upper portion 42 First glass run holding portion 45 First bracket lower portion 50 Second sash holder bracket 51 Second bracket upper portion 52 Second glass run holding portion 45 First bracket lower portion

Claims (7)

In the door gusset attached to the triangular corner of the sashless front door of the automobile door,
The door gusset has a metal sash holder bracket attached to the automobile door, and a seal member attached to the sash holder bracket.
The sash holder bracket is integrally formed with a bracket upper part positioned above the belt line of the automobile door and a bracket lower part attached to the lower part of the belt line of the automobile door. The bracket lower part has a glass run holding part. Provided,
The sash holder bracket is disposed outside the vehicle and integrally extends from the upper part of the bracket to the lower part of the bracket, and is integrally disposed from the upper part of the bracket to the lower part of the bracket. A second sash holder bracket extending in the vehicle width direction is formed by overlapping and joining,
The automotive door gusset, wherein the bracket lower portion is formed by integrally joining the first sash holder bracket and the second sash holder bracket to form the glass run holding portion. 2. The automobile door gusset according to claim 1, wherein a thickness ratio of the second sash holder bracket to the first sash holder bracket is 0.75 to 1.25. The seal member is attached to the upper part of the bracket, and a sash holder seal that seals between the side edge of the door glass and the triangular corner part and between the periphery of the vehicle body opening and the triangular corner part, and the glass at the lower part of the bracket. A glass run that is attached to the run holding part and holds the side edge of the door glass below the belt line of the automobile door,
3. The automobile door according to claim 1, wherein a bottom wall of the glass run holding portion is formed on only one of the first sash holder bracket and the second sash holder bracket at the lower portion of the bracket. Gazette. The automobile door gusset according to claim 3, wherein the bottom wall of the glass run holding portion is formed with a clip recess for fixing the tip of the glass run. The automobile door gusset according to any one of claims 1 to 4, wherein a gap is formed in a portion other than a joint portion between the first sash holder bracket and the second sash holder bracket. The seal member has a sash holder seal attached to the bracket upper part,
The sash holder seal is attached to the rear side of the vehicle body at the upper part of the bracket, and a holder door glass seal part for sealing between the side edge of the door glass and the gusset for the door; A holder front seal portion that seals between the periphery of the opening and the door gusset;
The bracket upper portion has a bracket upper rear seal holding portion for attaching the holder door glass seal portion and a bracket upper front seal holding portion for attaching the holder front seal portion. The bracket upper rear seal holding portion is located on the bracket upper side. The gusset for an automobile door according to claim 3 , wherein the end is formed in a U-shaped cross section formed by bending in a stepped manner. The automobile door gusset according to claim 6, wherein the bracket upper rear seal holding portion is formed by bending ends of the first sash holder bracket and the second sash holder bracket.