JPS6085021A - Structure for fitting door weather strip - Google Patents

Abstract

PURPOSE:To realize certain fixation and prevention of water infiltration by providing, in the cover part of a weather strip for a sashless type rear door, a groove part into which the rear edge of a stand-shaped projecting part at the rear end of a waist flange part thrusts. CONSTITUTION:A supporting piece 46 is erected on the inner surface of a partition wall 42 between a supported part 41 and a drain lip 44 of the cover part 40 of a door weather strip 30. Then a supporting groove part 47, interposing the rear edge of a stand-shaped inner piece part 25 of an inner panel 24 between the supported part 41 and the supporting piece 46, is formed. The cover 40 of this weather strip 30 is fitted in the supporting groove part 47 so as to hold the rear edge of the stand-shaped inner piece part 25 of the inner panel 24. This realizes not only certain fixation even before fitting a door trim 28 but also interception of the water going over the drain lip 44 by means of the supporting piece 46, and water infiltration can be prevented.

Description

[Detailed description of the invention] Field of application of ril industry 1-" Unreleased 1 is a trapezoid formed at the rear of the waist flange of the rear door. This invention relates to a door weatherstrip structure that includes a part of the cover that covers the protrusion.

``Prior Art J'' As shown in Figure 1, the rear door (10) of an automobile has a rear tire gouge (21) in the door body (20), so it is difficult to lower the door window (11) straight. , close the door window (II) and open the I・A body (
20) In order to completely store it inside the door window (
11) while drawing a complicated rotation trajectory,
Furthermore, the door window (11) is provided with a cutout (12) to avoid the rear tire gouge (21), and the door body (20) has a cutout (12) when the door window (11) is fully extended. A trapezoidal protrusion (23) is formed behind the waist flange (22) so that it is not visible to the outside.

A door weather strip (30) is attached to the periphery of the door body (20). A part of the cover (40) that covers the trapezoidal protrusion (23) formed on the waist flange (22) is integrally molded at the rear end.

Examples of conventional structures around the edges of such door weather strips include those shown in FIGS. 2 and 314.

That is, the waist flange portion (2) of the door body (20)
2) At the rear, a trapezoidal protrusion (23) is attached to the inner panel (24).
) and the trapezoidal inner piece (25)
), which extends to the outer panel (26) and is covered with the waist molding (27a).
) and is formed by a door weather strip (30)
As can be seen in Fig. 3, the cover part (40) is attached to the trapezoidal inner piece (25) of the inner panel (24) and the door trim (2).
8) connected to the held part i'1 (41) and the held part (41) via a partition wall (42) with the outside;
The rear edge (13) of the door window (11) is fitted with a window holder (43) that is in close contact with a Hoteisite weather strip (A) fixed to the vehicle body side (not shown). The receiving part (43) is connected to the outer side wall (43a)
and an inner side 41j (43b), and a draining lip (44) protruding from the inner side wall (43b) to some extent is provided.

The can-part (40) has its base crimped (45);
(45)... is fixed to the inner panel (24) to ensure installation strength &8J! 52I7II, and an extrusion molded part (31) made of a soft elastic material is connected thereto.

However, in such a conventional tow weather strip (30), the cover part (40) is only attached to the inner panel (24) by crimps (45), (45), etc. at its base. The clamped part (41) is simply clamped between the trapezoidal inner piece part (25) and the door opening A (2B) and fixed to the trapezoidal protrusion part (23) of the waist flange part (22). Because it is,
During the assembly process, when the door trim (28) is not yet attached to the inner panel (24), the cover l (40) is not supported in the lateral direction.

Then, in this state, when the door window (11) is assembled to the rear door (lO) and the crow construction is adjusted by +1, the rear edge (13) of the door window (+1) is partially covered by the cover (40
) did not fit well into the window holder (43), and unfortunately part of the cover (40) was torn due to poor workability.

In addition, the water νJ rip (44) is used to prevent water intrusion, but as shown in the 314th route (B), the water flowing through the door window easily crosses the drain ring (44). As it is, it enters the vehicle interior from the inner surface of the partition wall (42) through the pinched part (41) and the door trim (2).
8) had the problem of getting it wet.

``Object 1-1 of the Invention'' The present invention was made by focusing on such conventional problems, and it is possible to securely attach a part of the cover at the end of the tow weather strip to the waste I-flange even before installing the door trim. The object of the present invention is to provide a door weather stop that can be fixed to the trapezoidal protrusion of the door and prevent water from entering the passenger compartment.

[Structure of the invention J In order to achieve such a goal, in the present invention.

The door weather strip mounting structure is characterized in that a groove into which the rear edge of the trapezoidal protrusion of the waist flange part fits is provided in a part of the force, and the trapezoidal protrusion of the waist flange part (the rear edge of the JJ part By clamping l
- Part of the cover can be securely fixed even before Atrim is installed, and water can be prevented from entering.

"Embodiments" Hereinafter, various embodiments of the present invention will be described based on the drawings, and similar parts in the conventional example and each embodiment will be denoted by the same reference numerals 4=J' L. Duplicate explanations will be omitted.

4 and 5 show a first embodiment of the present invention, in which a clamping piece (46) is attached to the inner surface of the partition wall (42) between the clamped part (41) and the draining pipe (44). is erected, and an inner panel (
24) sandwiching the rear edge of the trapezoidal inner piece (25).
).

In the door weather strip (30) having the configuration L, the cover part (40) of the door weather strip (30)
is arranged so as to hold the rear edge of the trapezoidal inner piece (25) of the inch panel (24) within the holding groove (47).

It is securely fixed even before the door trim (28) is assembled. Furthermore, even if water gets over the draining lip (44), it is further blocked by the clamping piece (46), so the clamped part (44)
It almost never reaches 1), and the door trim (2)
8) There is no way that it will get wet.

FIG. 6 shows a second embodiment, in which the conventional draining lip (44) is made thicker and taller, and a rib (44a) is formed between the rinse (44a) and the held part (41). A clamping groove (47) is formed, and the rear edge of the trapezoidal outer piece (27) of the outer panel (26) is fitted into the tip of the outer side wall (43a) of the win I/receiver (43). An outer clamp holding groove (48) is formed therein.

In the door weather strip (30) according to this embodiment,
In addition to the clamping groove part (47) of the first embodiment, the outer clamping groove part (4
Since the trapezoidal outer piece (27) of the outer panel (28) is clamped in step 8), there is an advantage that the cover part (40) is fixed more securely.

FIG. 7 and FIG. 8 show the third embodiment, and fjS
l The clamping piece (46) and clamping groove (47) in the embodiment
), In addition to the configuration of the outer clamping groove (48) in the second embodiment, a connecting part (48) is further formed between the clamping piece (46) and the clamped part (41), while the inner panel ( 24
A νJ notch (25a) is carved in one part (25) of the trapezoid of ), and a connecting portion (49) is engaged with this Jino notch (25a).

In the toa weather strip (30) according to this example,
In addition to being securely fixed in the lateral direction, the cover portion (40) is also securely fixed in the front-back direction, which has the advantage of 17".

For each of the above-mentioned examples, I. Autherstri,
Since the part (40) of the cover (30) is securely fixed, the hardness of the elastic body forming the - part (40) of the part (40) is lowered to make it easier to deform elastically. , thereby making the trapezoidal inner piece of the inch panel (24)? Sealing performance can be improved by improving the tightness with the trapezoidal outer piece (27) of the outer panel (25) or the outer panel (2B).

[Effects of the Invention] According to the door weather strip of the present invention, a part of the cover of the door weather strip can be reliably fixed to the trapezoidal protrusion at the rear of the waist flange even before the door trim can be removed. When assembling or adjusting the door window, the rear edge of the door window can easily fit into the window holder part of the cover, improving work efficiency, reducing the number of assembly steps, and reducing costs. . In addition, in order to securely fix a part of the inner panel, the trapezoidal inner piece of the inner panel is clamped by a part of the clamping groove.
Therefore, water is prevented from entering the vehicle, and water leakage into the vehicle interior can be reliably prevented.

[Brief explanation of drawings]

Figure 1 is a front view of the automatic +lj rear door, Figures 2 and 3 show conventional examples, Figure 2 is an exploded perspective view of the vicinity of a part of the door weather string cover, and Figure 3 is an exploded perspective view of the door weather strings. Figure 2 is a sectional view of the main part along the line ■-■, Figures 4 and 5 show the first embodiment of the present invention, and Figure 4 is a perspective view of the main part near a part of the cover of the door weather strip. Fig. 5 is a sectional view of the main part taken along line v-v in Fig. 4, Fig. 6 is a sectional view corresponding to Fig. 5 showing the second embodiment, and Figs. 7 and 8 show the third embodiment. , FIG. 7 is an exploded perspective view of a portion of the door weather string cover and its vicinity, and FIG. 8 is a sectional view of the main part taken along the line ■--■ in FIG. (10)...Rear door (11)...Door window (20)...Door body (22)...Waist flange (23)...Trapezoidal protrusion (24)...Inner funnel (25)...Trapezoid inner piece (26)...
・Outer wall (27)...Trapezoidal outer piece (28
)...Toato 1 Tsum (30)...Door weather strip (31)...Fl' i! + Seiji Sugibe (40)
... Part of the cover (41) ... Clamped part (43) ...
・Window holder (46)...Holding piece (47)...
・Holding groove (groove) (48)...Outer gripping groove (1 different part)・i,,,',-1';'1

Claims (1)

[Claims] In the trading structure of a door weather strip that is arranged around the periphery of the door body of a sunscreen type rear door and has a part of the cover at the rear end that covers a trapezoidal protrusion formed behind the waist flange of the rear door, the cover is In part,
A door weather stop characterized in that a groove portion is provided into which the rear edge of the trapezoidal protrusion at the rear end of the waist flange portion is fitted.
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