JPH03224821A - Door structure of vehicle - Google Patents

Abstract

PURPOSE:To facilitate the fixing of a sliding member to a door glass window, for a corner member between a door main body and a door sash, by arranging a guide rail on the end surface side of the door glass window, as well as a weather strip on the central side of the door glass window. CONSTITUTION:A door of a car is composed of a door main body 23 and a door sash 24, and a corner bracket 25 is arranged on the corner sandwiched by these. A door glass window 27 stored in the door main body 23 is slid up and down through a sliding member 40, along a guide rail 35 and a weather strip 41 that are arranged on a corner bracket 25. In this structure, the guide rail 35 is arranged on the end surface side of the door glass window 27, while the weather strip 41 is arranged on the central side in a front-to-back direction of the door glass window 27.

Description

[Detailed description of the invention] (Industrial application field) The present invention relates to a vehicle door structure.

(Prior Art) In recent years, there has been a trend for many vehicles to adopt flush-surfaced bodies in order to improve aerodynamic performance.

For such vehicles, Utility Model No. 63-172718
As seen in the publication, a so-called inner sash door is adopted in which a door sash is placed inside the door glass, but in this type of door, the periphery of the door glass is not directly held by the door sash. For,
Efforts are required to ensure the retention rigidity and water-stopping properties of the door glass.

Figures 7 and 8 show the conventional structure of the inner door.
This figure shows the numerical door glass holding structure and water stop tank construction. In FIG. 7, reference numeral 1 indicates an inner sash type door, and since this door 1 is a front door, a corner bracket 4 is provided at the corner sandwiched between the door body 2 and the door sash 3. The front end of the door glass 5 is held in place and watertight by the corner bracket 4.

That is, as shown in FIG. 8, the corner bracket 4 has a closed cross-sectional structure formed by an inner bracket 6 and an outer bracket 7, and the rear end of the outer bracket 7 projects further rearward than the inner bracket 6. The protruding portion 7a of the bracket outer 7 constitutes a guide rail extending in the vertical direction. A slider 8 that engages with the guide rail 7a is provided on one side in the upper part of the front end of the door glass 5, and the slider 8 is fixed to the door glass 5 by a button 9 that is screwed together. . A weather strip 10 is fitted onto the guide rail 7a, and a lip portion 10a of the weather strip 10 is in contact with the front edge of the door glass 5.

In other words, in the conventional door structure, water is stopped at the front end of the door glass 5 and the door glass 5 is held behind it, and the slider 8 is fixed by the button 9 that is screwed together. was.

(Problems to be Solved by the Invention) However, the conventional inner sash type door structure has the following problems.

(1) Since the slider 8 is fixed by the button 9 which is screwed thereto, it is likely to loosen over time.

Of course, if the button 9 becomes loose, you can just tighten it, but as shown in FIG.
Since it is covered by 1, the door mirror 11
It is complicated to tighten the button 9 after removing the button.

(2) Waistline of door l, i.e. door body 2
As shown in FIG. 7, a weather strip 12 extending all the way in the front-rear direction is provided at the door glass entrance of the door. It is necessary to cut out the In other words, the front end 12a of the weather strip 12 cannot be brought into contact with the corner bracket 4, and a gap 13 is provided between the weather strip 12 and the corner bracket 4 to prevent the button 9 or slider 8 from passing through. need to be tolerated.

However, this creates a path for noise intrusion from the gap 13 through the door body 2 into the vehicle interior.
Not recommended for soundproofing.

The present invention has been made in view of the above problems, and
The purpose is to provide a vehicle door structure in which the means for fixing the slider is not limited to buttons.

(Means and effects for solving the problem) In order to achieve the above technical problem, in the present invention, a corner member is provided at a corner sandwiched between the door body and the door sash, and the door A door glass is housed in the main body so as to be freely protrusive and retractable. A guide rail and a weather strip extending from the corner member are disposed, and an end of the door glass facing the corner member is provided with the slide member that engages with the guide rail, and the door glass is disposed at the end facing the corner member. The guide rail and the weather strip disposed on the corner member are based on a vehicle door structure in which a portion of the weather strip is guided by the guide rail and moves up and down while making sliding contact with the weather strip. The guide rail is arranged on the end surface side of the door glass, and the weather strip is arranged on the center side of the door glass in the longitudinal direction.

With the above configuration, since the guide rail arranged on the corner member is provided on the end face side of the door glass, it can be used as a means for fixing the sliding member, such as by fitting it onto the edge of the door glass. It becomes possible to take measures. In addition, since the weather strip provided on the corner member is provided closer to the center of the door glass than the guide rail, it is possible to extend the front end of the weather strip all the way. This makes it possible to cut off the noise intrusion path passing through the door body by the weather strip itself.

(Example) Hereinafter, an example of the present invention will be described based on the attached drawings.

In FIG. 2, reference numeral 20 denotes an automobile to which the present invention is applied, and this automobile 20 is a so-called two-door type vehicle that is equipped with only a front door 21, and a door mirror type vehicle that has a door mirror 22 on the front door 21. The vehicle is said to be

The front door 21 is roughly composed of a door body 23 and a door sash 24.
A corner bracket 25 is provided at the corner between the door mirrors 22 and 3, that is, at the front end of the door sash 24. As shown in FIG.
is installed. In addition, in FIG. 1, the reference numeral 26 indicates a fastening bolt for the door mirror. The front door 21 will be explained in detail below.

FIG. 4 shows the front door 21 viewed from the passenger compartment side. A door glass 27 is housed in a door body 23 of the front door 21, and the door glass 27 can be moved up and down by a window regulator 28. That is, the door body 23 is provided with a glass guide 29 extending in the vertical direction at the center in the front-rear direction, and a glass mounting bracket 30 is provided on the glass guide 29 so as to be slidable vertically. The bracket 30 is fixed to the lower end of the door glass 27. This glass mounting bracket 30 is connected to the window regulator 28 via a wire (not shown), and the door glass 27 is raised and lowered by operating the window regulator 28, and the door glass 27 is guided. This is done by guide rails 31 and 32 arranged at the front and rear inside the door body 23. And door glass 2
7 is positioned outside the door sash 24 when raised from the door body 23. That is, the door sash 24 is located inside the door glass 27, and the front door 21 is of an inner sash type.

The corner bracket 25 has the shape of the space sandwiched between the front end of the door sash 24 and the door body 23, that is, the shape of a substantially right triangle whose rear oblique side extends in a substantially vertical direction. mated,
A glue allowance 25a is provided at the bottom (see Fig. 5), and the corner bracket 25 is attached to the door body 2 through the glue allowance 25a.
3 (more specifically, the door inner panel). The corner bracket 25 will be explained in more detail with reference to FIG.
Basically, it is composed of an outer bracket part 25b and an inner bracket part 25c, which are formed by folding back two steel plates at the front oblique side, and the inner bracket part 25c
The gluing allowance 25a is formed at the lower end (bottom side) of.

That is, the outer bracket part 25b and the inner bracket part 25c are integrated at the front oblique side, and the rear oblique side has a substantially U-shaped reinforcement extending along the rear oblique side and opening toward the rear. 33 is provided,
The rear end portions (rear oblique sides) of both the bracket portions 25b and 25c are integrated via the reinforcement 33.

Inner bracket portion 25c of the corner bracket 25
A guide rail 35 is fixed to the central portion in the front-rear direction. In FIG. 5, X marks indicate welding points of the guide rail 35. Guide rail 3
5 is composed of a rail portion 35a extending in the vertical direction and an extension portion 35b extending forward from the upper end of the rail portion 35a, as shown in FIG. The rail portion 35a has a length that penetrates into the door body 23 as shown in FIG.
The portion located inside constitutes the aforementioned guide rail 31, and a guide seal 36 opening toward the rear is fitted into this series of rail portions 35a.

The slide member 40 that engages with the rail portion 35a of the guide rail 35 has a length that extends in both the vertical direction at the front end of the door glass 27, and when attached to the door glass 27, the slide member 40 is This is done by fitting the front edge of the door glass 27. That is, as shown in FIGS. 1 and 3, the slide member 40 has a fitting portion 40a for the door glass 27,
A slide portion 40b that engages with the guide rail 35 (rail portion 35a), and each of these portions 40a, 40b
is constructed by bending a single plate.

In FIGS. 1 and 3, the reference numeral 41 is a glass weather strip 1, and this glass weather strip 4I is
At its front end, the weatherstrip main body 41a is branched into a first branch weatherstrip 41b and a second branch weatherstrip 41c, with the first branch weatherstrip 41b extending along the front end of the door sash 24. The branch weather strip 41c of the other tube 2 extends along the rear oblique side of the Kona bracket 25 (downward). The glass weather strip 41 is provided with two lips 41 d on the vehicle outer side surfaces of the weather strip main body 41 a and the second branch weather strip 41 c. It is designed to abut against its inner plate surface. Also, weather
A glass holding portion 41e that engages with the edge of the door glass 27 is formed on the strip main body 41a and the first branch weather strip 41b.

The glass weather strip 41 is basically attached to the door sash 24 and corner bra 2 kerato 25 by fitting. That is, the weatherstrip main body 41a and the second branch weatherstrip 41c are provided with a continuous fitting portion 41f, and a core metal 42 having a U-shaped cross section is embedded in the fitting portion 41f. This fitting part 41f is attached to the door sash 2.
4 and a corner bracket 25. The core bar 42 has a glass holding portion 41e in the weather strip body 41a.
An extension 42a is provided that extends up to
The glass holding portion 41e is reinforced by this. This allows the door glass 27 to be firmly held even when driving at high speeds. In other words, glass weather
Since the glass holding portion 41f of the strip 41 is reinforced by the core metal 42 (extension portion 42a), it resists the force applied to the door glass 27 during high-speed driving, that is, the force that tries to push the door glass 27 outward. This makes it possible to firmly hold the periphery of the door glass 27.

3. The glass weather strip 41 also has a corner bracket 25 on its first branch weather strip 41b.
As shown in FIG. 3, the extending portion 41g is provided with an extending portion 41g that extends to the vicinity of the front oblique side of the weather strip.As shown in FIG. 41b is held.

Further, the glass weather strip 41 includes a weather strip main body 41a and a second branch weather strip 4.
1c is provided with a garnish portion 41h, which covers the inner peripheral sides of the door sash 24 and corner bracket 25, and this garnish portion 41b
is provided with an engaging portion 41i that enters the recess 43 of the door sash 24 and the corner bracket 25, and this engaging portion 41i cooperates with the fitting portion 41f to hold the garnish portion 41h. It has become. Furthermore, Figure 1,
In FIG. 3, reference numeral 44 is a door weather strip, and in FIG. 1, reference numeral 45 is a garnish, 46 is a front pillar,
47 is a rain rail, and 48 is a windshield.

In the above configuration, since the corner bracket 25 is provided with the glass weather strip 41 at its rear end, the front end of the weather strip 50 (see FIG. 4) provided at the waist line of the door 21 is attached to the glass weather strip 41. It is possible to bring it into contact with the strip 41.

Therefore, it is possible to prevent noise from entering the vehicle interior, which would otherwise be caused by the weather strip being separated from the corner bracket 25.

Further, since the slide member 40 is fitted onto the door glass 27, it does not loosen over time unlike conventional screw-jointed buttons, and the holding rigidity of the door glass 27 can be maintained. Since this slide member 40 extends vertically all at once at the front end of the door glass 27, the holding rigidity of the door glass 27 is improved compared to the conventional structure using a single slider. It becomes possible to do so. Although the embodiment of the present invention has been described above using a front door as an example, the present invention is also applicable to a rear door for getting on and off the rear seats. In this case, it is applied to the corner between the door body and the rear end of the door sash.

(Effects of the Invention) As is clear from the above description, according to the present invention, the sliding member can be fixed to the door glass by, for example, fitting it into the edge of the door glass.
There is no need to rely on buttons like in the past. Further, since the weather strip provided on the waist line of the door can be extended all at once until it comes into contact with the corner member, it is possible to prevent noise from entering the vehicle interior.

[Brief explanation of drawings]

FIG. 1 is a sectional view taken along the line I-I shown in FIG. 2 or 3, FIG. 2 is a perspective view of an automobile to which an embodiment of the present invention is applied, and 6 FIG. 3 is a summary of the embodiment of the present invention. FIG. 4 is a partially cutaway front view of a front door to which an embodiment of the present invention is applied, seen from inside the vehicle interior, FIG. 5 is a perspective view of a corner bracket, and FIG. 6 is a perspective view of a corner bracket. FIG. 7 is a front view of a conventional door, and FIG. 8 is a sectional view taken along the line ■--■ shown in FIG. 7. 20: Car 21: Front door 22: Door mirror 23: Door body 24: Door sash 25: Corner bracket 27: Door glass 35 Guide rail 35a Guide rail rail portion 35b Guide rail extension 7 40 Ni Ride member 40a Fitting part 40b of sliding member 41 Slide part 41 of Nigarasu weatherstrip 41C Second branch weatherstrip 41d of Nigaras weatherstrip Lip 42 of Nigaras weatherstrip: Core metal ↓

Claims (1)

[Claims] (1) A corner member is provided at a corner portion sandwiched between the door body and the door sash, and a door glass is housed inside the door body so as to be freely retractable, and the door glass has an inner plate. A surface is arranged so as to face the door sash and the corner member, and the corner member is provided with a guide rail and a weather strip that both extend in the vertical direction, and an end of the door glass facing the corner member is provided with a guide rail and a weather strip that extend in the vertical direction. The slide member that engages with the guide rail is provided in the part of the vehicle, and the door glass is guided by the guide rail and moves up and down while an end portion of the door glass is in sliding contact with the weather strip. In the door structure, the guide rail and the weather strip disposed on the corner member are such that the guide rail is disposed on an end surface side of the door glass, and the weather strip is disposed on a center side of the door glass in the front-rear direction. A vehicle door structure characterized in that: