JPH0534252Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to an automobile door structure, particularly an automobile door structure in which a door glass is disposed so as to be movable up and down along the outer surface of a door sash rising above a door panel. .

(Prior Art) As a means to reduce air resistance and wind noise while driving and to improve the appearance, it is known that a car has a so-called flat surface, in which the outer surface of the car body is substantially flush with the outside surface of the car body. There is.

For example, as described in Japanese Utility Model Application No. 60-155630, the door glass guide mechanism is arranged offset inward from the door glass, and the door glass can be raised and lowered along the outer surface of the door sash that rises above the door panel. There is something set up.

(Problem to be solved by the invention) However, in the structure described above, although the outer periphery of the door glass is in contact with the weather strip as a sealing member, the outer periphery of the door glass and the weather strip are simply in contact with each other. As a result, there is a problem in that the door glass sucks out during high-speed driving, resulting in poor sealing.

The present invention has been made in view of the above, and an object of the present invention is to provide an automobile door structure that prevents the door glass from being sucked out.

(Means for Solving the Problems) The configuration of the present invention for achieving the above object will be explained with reference to FIGS. 3 and 4, which correspond to embodiments.

A door glass 4 is disposed so as to be movable up and down along the outer surface of a door sash 3 rising above the door panel 2. The door sash 3 includes a sash base 3a extending substantially parallel to the door glass 4;
The sash base 3a is provided with an inclined portion 3c extending from an end on the outer periphery side of the door glass 4 so as to wrap around the outer periphery of the door glass 4. Then, the inclined portion 3c is
an intermediate inclined portion 3f that extends from the end of the sash base 3a so as to gradually approach the vehicle body 26;
It consists of a tip inclined portion 3g that gradually separates from the vehicle body 26 from the end of the intermediate inclined portion 3f and extends outward from the vehicle body.

A first sealing member 21 that comes into contact with the inner peripheral edge of the door glass 4 at the opposite end of the sash base 3a on the side opposite to the inclined part.
is attached, while a second seal member (weather strip 24) is attached to the inclined portion 3c,
The second sealing member is attached to a first lip portion 24b whose tip extends outward from the door glass 4 and comes into contact with the outer peripheral edge of the door glass 4, and to a connecting portion between the intermediate inclined portion 3f and the tip inclined portion 3g. Positioned car body 26
and a second lip portion 24c that seals between the door sash 3 and the door sash 3.

(Function) Even if the door glass 4 is sucked out and tries to move outward from the vehicle body during high-speed driving, the first seal member 21 that contacts the inner peripheral edge of the door glass 4 and the first seal member 21 that contacts the outer peripheral edge of the door glass 4 The movement of the door glass 4 is regulated by the first lip portion 24b of the second seal member (weather strip 24), and suction and flapping of the door glass 4 are prevented.

Further, since the second lip portion 24c that seals between the vehicle body 26 and the door sash 3 is located at the joint portion between the intermediate inclined portion 3f and the tip inclined portion 3g, that is, the portion closest to the vehicle body, the second lip portion 24c seals between the vehicle body 26 and the door sash 3. Sealing between the door sash 3 and the door sash 3 is ensured.

(Example) Hereinafter, an example of the present invention will be described with reference to the drawings.

The automobile shown in FIG. 1 is a two-door type, and the door 1 is configured such that a door sash 3 is integrally provided on the upper part of a door panel 2, and a door glass 4 is located on the outside of the door sash 3. . As a result, when the door glass 4 is closed, that is, at the highest position, the door glass 4
It is almost flush with the roof panel 5, front pillar 6, and rear pillar 7 of the automobile without any step, while the upper edge 2a of the door panel 2 is flush with the door glass 4.
It is formed so that it runs smoothly towards the board surface,
Efforts are being made to make it into a flash surf ace.

As shown in FIG. 2, the door sash 3 has a rear edge 3A extending almost vertically upward from the door panel 2.
, a front edge 3B that is inclined toward the rear as it goes upward in response to the inclination of the front pillar 6, and an upper edge 3D that connects the upper ends of the front and rear edges 3B and 3A. . Above rear edge 3A
A rear guide portion 8 extends into the door panel 2 from the lower end, and a front guide portion 9 extends into the door panel 2 in parallel with the rear guide portion 8 from slightly above the lower end of the front edge portion 3B. has been extended. At the rear edge of the door glass 4, there are two upper and lower sliders 10 and 11 which are slidably engaged with the rear guide section 8 and the rear edge section 3A of the door sash 3, and at the front edge, there are two sliders 10 and 11, which are slidably engaged with the rear guide section 8 and the rear edge section 3A of the door sash 3. Sliders 12 that are slidably engaged are each integrally provided. Thereby, the door glass 4 is smoothly opened and closed (raised and lowered) without rattling. As is well known, the door 1 is opened and closed using a handle 14, and the door 1 can be opened or closed by operating a locking knob 15 located inside the vehicle regardless of the operation of the handle 14. It can be locked in the closed position.

Next, the relationship between the door sash 3 and the door glass 4 will be explained in detail with reference to FIGS. 3 and 4.

The door sash 3 includes a sash base 3a extending substantially parallel to the door glass 4, an intermediate rib portion 3b extending toward the passenger compartment at a substantially right angle from an intermediate portion of the sash base 3a, and an end portion of the sash base 3a on the outer peripheral edge side of the door glass 4. A sloped portion 3c that extends further outward from the vehicle and whose tip is inclined toward the outer peripheral edge of the door glass 4, and a sash base 3 from the interior end of the intermediate rib portion 3b.
It has a support column 3d bent so as to be substantially parallel to the column a. A U-shaped locking portion 3e is formed near the interior end of the intermediate rib portion 3b.
Such a door sash 3 is formed by, for example, roll forming a single metal plate such as an aluminum alloy plate or an iron plate.

The inclined part 3c includes an intermediate inclined part 3f which is inclined so as to gradually approach the inner surface of the door glass 4 from the end of the sash base 3a, and the intermediate inclined part 3f.
and a tip inclined portion 3g which is inclined so as to gradually approach the outer peripheral surface of the door glass 4 from the end thereof, and has a substantially dogleg shape in cross section so as to wrap around the outer peripheral edge of the door glass 4 as a whole.

In the rear edge portion 3A of the door sash 3, a first seal member 21 made of synthetic resin or the like having a small coefficient of friction is fitted onto the end portion of the sash base 3a on the center side of the door glass 4. This first seal member 2
Reference numeral 1 denotes a mounting part 21a which is approximately U-shaped and is fitted into the end of the sash base 3a, and this mounting part 2.
A hollow protrusion 21b is provided that protrudes toward the door glass 4 from the outer side surface of the vehicle 1a.

Further, a garnish 22 is engaged between the door sash base 3a and the support 3d of the door sash 3.
The garnish 22 covers almost the entire inward surface of the door glass 4 of the door glass 3, including the slider 11, by the garnish 22.
It is said to look good from inside the vehicle. Note that the first sealing member 21 is attached to the garnish 22 at the upper edge 3D of the door sash 3.
It is integrally connected to the garnish and becomes a part of the garnish 23.

The slider 11 has a substantially U-shaped cross section, and includes a mounting portion 11a that is attached to the door glass 4, an extension portion 11b that extends from the mounting portion 11a toward the vehicle interior, and a tip of the extension portion 11b that is approximately parallel to the mounting portion 11a. and a locking protrusion 11d extending toward the vehicle interior from an intermediate portion of the tip portion 11c.
a. Insert into a guide groove having a rectangular cross section of a channel part (guide part) formed by the intermediate rib part 3b and the support part 3d, more specifically into the gap between the first seal member 21 and the garnish 22. has been done.

Further, an engagement groove 22a is formed on the side of the garnish 22 facing the slider 11, and the engagement groove 22a is slidably engaged with the locking protrusion 11d of the slider 11. Or it serves as a stopper to restrict backward movement.

A weather strip 24 (second sealing member) is fitted into the sloped portion 3c of the door sash 3 and comes into contact with the outer peripheral edge of the door glass 4. The weather strip 24 has a fitting part 24a fitted to the inclined part 3c, and a first lip part 24b whose tip extends outward from the door glass 4. It is adapted to come into contact with the outer peripheral edge of the glass 4. Further, a second lip portion 24c is provided to protrude from the fitting portion 24a, and this second lip portion 24c provides a seal between the door sash 3 and the vehicle body 26. Furthermore, the weather strip 24 has a third lip portion 24d at the rear edge 3A of the door sash 3 that contacts the inner peripheral edge of the door glass 4, while at the upper edge 3D of the door sash 3, it has a third lip portion 24d that contacts the outer end surface of the door glass 4. The opposing parts are the inner thick wall part 24e and the outer thin wall part 24.
It has a double structure consisting of f.

Further, a hollow, easily deformable door seal 25 is interposed in the locking portion 3e of the intermediate rib portion 3b, and seals between the door sash 3 and the vehicle body 26 on the inside of the vehicle from the weather strip 24. A second seal member (weather strip 24) located outside the second seal member provides a double seal between the vehicle body 26 and the door sash 3.

Note that the door seal 25 has a lip portion 2 that contacts the vehicle body 26 at the upper edge 3D of the door sash 3.
5a (see Figure 4).

With the above structure, the outer peripheral edge of the door glass 4 is connected to the first lip part 24b of the weather strip 24 attached to the inclined part 3c of the door chassis 3, and the inner peripheral edge is connected to the hollow protrusion 2 of the first seal member 21.
1b, the sealing performance is reliably maintained, and even if the door glass 4 tries to be sucked out to the outside of the vehicle during high-speed driving, etc.
The door glass 4 is sandwiched between the first lip portion 24b of the weather strip 24 and the hollow protrusion 21b of the first sealing member 21.
Since b is located on the outside of the door glass 4,
Movement of the door glass 4 to the outside of the vehicle is restricted without impairing sealing performance.

Further, the second lip portion 24c for sealing between the vehicle body 26 and the door sash 3 is located at the joint portion between the intermediate slope portion 3f and the tip slope portion 3g of the door sash 3, that is, the portion closest to the vehicle body 26. Therefore, the sealing between the vehicle body 26 and the door sash 3 is reliably performed.

In this way, since the shape of the inclined part is approximately dogleg-shaped in cross section extending from the outer peripheral edge side end of the door glass of the sash base so as to wrap around the outer peripheral edge of the door glass, suction of the door glass by the first lip part,
It is possible to achieve both prevention of seal failure due to flapping and the like and sealing between the vehicle body and the door sash by the second lip portion.

(Effect of the invention) As described above, the present invention provides the first sealing member that comes into contact with the inner periphery of the door glass. a first lip portion whose tip extends outward from the door glass and comes into contact with the outer periphery of the door glass; and the intermediate slope portion and the tip. Since the second sealing member having the second lip part is located at the joint with the inclined part and seals between the vehicle body and the door sash, even if the door glass tries to move outward from the vehicle due to suction during high-speed driving. The door glass is sandwiched between the first lip portions of the first seal member and the second seal member, and movement of the door glass toward the outside of the vehicle is restricted, thereby preventing seal failure due to suction, flapping, etc. of the door glass. be able to. In addition, the second lip that seals between the vehicle body and the door sill is located at the joint between the intermediate sloped portion and the tip sloped portion that are closest to the vehicle body. It is possible to securely seal between the door sill and the door sill.

[Brief explanation of the drawing]

Fig. 1 is a perspective view showing an example of an automobile to which the present invention is applied, Fig. 2 is a side view of the door portion of the automobile shown in Fig. 1, Fig. 3 is a sectional view taken along the - line in Fig. FIG. 4 is a sectional view taken along the - line in FIG. 2. DESCRIPTION OF SYMBOLS 1... Door, 2... Door panel, 3... Door sash, 3a... Sash base, 3b... Intermediate rib part, 3c... Inclined part, 4... Door glass, 16
...First seal member, 24...Weather strip (second seal member), 25...Door seal, 26...
...Vehicle body.

Claims (1)

[Scope of Claim for Utility Model Registration] In an automobile door structure in which a door glass is movably disposed along the outer surface of a door sash that rises above the door panel, the door sash has a sash base that extends substantially parallel to the door glass. and an inclined portion having a generally dogleg shape in cross section and extending from the outer peripheral edge side end of the door glass of the sash base so as to wrap around the outer peripheral edge of the door glass, and the inclined portion gradually extends from the end of the sash base to the vehicle body. The sash base is composed of an intermediate inclined portion that extends at an angle approaching the end of the sash base, and a tip inclined portion that gradually extends away from the vehicle body from the end of the intermediate inclined portion and extends toward the outside of the vehicle body, the opposite end of the sash base. A first sealing member is attached to the inner peripheral edge of the door glass, and a second sealing member is attached to the inclined portion, and the tip of the second sealing member extends outward from the door glass. An automobile characterized in that it has a first lip part that comes into contact with the outer peripheral edge of the door sill, and a second lip part that is located at a connecting part between the intermediate inclined part and the tip inclined part and seals between the vehicle body and the door sash. door structure.