JPH0751938Y2 - Vehicle rear door structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a rear door structure of a vehicle such as an automobile.

(Prior Art) For example, as shown in FIG. 6, as a rear door 1 of an automobile, a window opening 2 is divided by a division bar 3 into a front window opening 2a and a rear window opening 2b. Generally, a rear door glass 4 is provided in the front window opening 2a so as to be vertically movable, and a quarter window glass 5 is fixedly attached to the rear window opening 2b.

As shown in FIGS. 7 to 10, the rear door 1 is provided with inner and outer door inner panels 7, a door outer panel 8, a door frame 9, etc., and a bent portion 7a at the upper end of the door inner panel 7 and a door outer panel. 8 and the bent portion 8a at the upper end constitute a concave groove portion 10 in the front-rear direction that is open upward. The glass receiving flange portion 10a on the bottom surface of the recessed groove portion 10 and the side wall portions 10b and 10c on both sides of the recessed groove portion 10 formed by overlapping the bent portions 7a and 8a with each other.
A frame insertion port 11 is formed in a notch on the rear end edge side, and the rear end portion of the door frame 9 is attached to the frame insertion port 11 as an insertion shape.

Then, using the recessed groove portion 10 formed on the upper end portions of both panels 7, 8, the recessed groove portion 12 provided on the door frame 9 and the recessed groove portion (not shown) provided on the division bar 3, the quarter window glass 5 Are attached and fixed via a weather strip 14. The weather strip 14 attached to the lower edge side of the quarter window glass 5 is shown in FIG. 9 and FIG.
As shown in FIG. 10, a cross section U is fitted into the recessed groove portion 10 as a fitting shape from the inside and outside of the lower edge portion of the quarter window glass 5.
Cross section of the T-shaped inner weatherstrip 15 and the recessed groove portion 10 which are mounted to cover the outside of the quarter window glass 5
It is a separate type consisting of a letter-shaped outer weather strip 16, and by installing the outer weather strip 16 continuously from the front window opening 2a to the rear window opening 2b, the appearance is improved. Has been. An example of this type of separation type weather strip 14 is, for example,
There is one disclosed in Japanese Patent Publication No. 37614.

(Problems to be solved by the invention) However, in the rear door 1 having the above-described structure, the frame insertion port 11 is formed with a relatively large notch in consideration of manufacturing errors and assembly errors, so Generally, a gap opening 17 is formed between the glass receiving flange portion 10a on the bottom surface of the concave groove portion 10 and the door frame 9.

On the other hand, a normal door lock device 18 is mounted in both panels 7 and 8 located below the rear end of the rear window opening 2b of the rear door 1, and as shown in FIG. A wire 19 such as a wire may be inserted between the strip 16 and the inner weather strip 15 and the door lock device 18 may be illegally unlocked through the gap opening 17.

In view of the above problems, it is an object of the present invention to provide a rear door structure for a vehicle that prevents wire or the like from entering through a gap opening and prevents theft due to unauthorized unlocking of a door lock device. .

(Means for Solving the Problems) Technical means for achieving the above-mentioned object is to form a recessed groove portion in the front-rear direction between upper end portions of a door outer panel and a door inner panel, and a glass receiving flange portion on a bottom surface of the recessed groove portion. A door frame is inserted in a frame insertion opening formed in a notch on the rear edge side, and a quarter wind glass is attached and fixed through a weather strip to a window opening formed by the both panels, the door frame and the division bar. At the same time, at least the weather strip mounted on the lower edge of the quarter window glass is fitted to the lower edge of the quarter window glass from the inside and outside to be fitted in the recessed groove portion, and the outer wall of the recessed portion of the quarter window glass. A vehicle separated from the outer weather strip that is attached to cover the In order to prevent the unauthorized unlocking member from entering through the gap opening at the rear end of the inner weather strip corresponding to the gap opening formed by the frame insertion opening between the glass receiving flange portion and the door frame, The point is that an intrusion prevention part is provided as an extension on the outdoor side.

(Operation) According to the present invention, even if an unauthorized unlocking member such as a wire is inserted between the outer weather strip and the inner weather strip at the rear edge of the rear window opening on the lower edge side from the outside of the vehicle, the intrusion prevention portion is located outside the vehicle. Since it is provided in an extended state, the intrusion prevention part prevents intrusion of the unauthorized unlocking member through the gap opening,
Here, it is possible to prevent the unauthorized unlocking member from entering between the inner and outer panels.

(Embodiment) A first embodiment of the present invention will be described below with reference to the drawings.

The same components as those in the above-mentioned conventional technique are designated by the same reference numerals, and the description thereof will be omitted.

As shown in FIGS. 1 to 3, at the rear end portion of the inner weather strip 15 corresponding to the gap opening 17 formed by the frame insertion port 11, the quarter window glass 5 is provided.
In order to close the gap opening 17 portion located on the outdoor side, a fitting portion 21 that is fitted on the bottom surface side of the concave groove portion 12 of the gap opening 17 is integrally formed as an extended shape downward and on the outdoor side.
Further, on the upper surface side of the outdoor side edge portion of the fitting portion 21, the side wall portion 10c side of the recessed groove portion 10 which is projected upwardly as a gradually thin wall and is formed above the frame insertion port 11 formed in the notch is indoors side. The contact protrusions 22 that are more in contact with each other are integrally formed, and the fitting portion 21 and the contact protrusions 22 form an opening blocking portion 23 as an intrusion prevention portion that closes the gap opening 17. ing.

The other part of the inner weather strip 15 is constructed in the same manner as in the prior art, as shown in FIG.

The first embodiment of the present invention is configured as described above, and the outer weather strip 16 on the rear end side of the rear window opening 2b located above the gap opening 17 is deformed, and the phantom line in FIG. As shown, even if a wire 19 such as a wire as an illegal unlocking member is inserted between the outer weather strip 16 and the quarter window glass 5 from outside the vehicle, the gap opening 17 is closed by the opening closing portion 23. Therefore, the insertion end of the wire 19 comes into contact with the opening closing portion 23 to prevent the wire 19 from further entering into both the panels 7 and 8, and the wire 19 does not reach the door lock device 18, and the door lock device 18 is not reached. It is possible to prevent 18 unauthorized unlocking operations and prevent theft of articles in the vehicle compartment. Further, even when the wire rod 19 is inserted between the outer weather strip 16 and the upper edge of the door outer panel 8, the contact projection 22 of the opening closing portion 23 contacts the side surface of the side wall portion 10c, and the frame insertion opening Since the opening of the side wall portion 10c of 11 is closed, the side wall portion 1
Intrusion through the opening on the 0c side can be effectively prevented.

FIG. 4 shows a second embodiment of the present invention, which is an intrusion prevention unit.
25 does not have the abutting protrusions 22 and has a structure in which the fitting portion 21 extends further to the outdoor side.

FIG. 5 shows a third embodiment of the present invention in which the inner weather strip 15 has a rear end portion with an insertion portion 26 which is inserted into the gap opening 17, and the lower end portion of the insertion portion 26 extends to the outside of the room. The structure is provided with an intrusion prevention part 25 in the form of a set.

In each of the above embodiments, the structure in which the opening blocking portion 23 and the intrusion prevention portion 25 are integrally formed with the inner weather strip 15 is shown, but they are separately formed and integrally fixed with an adhesive or the like. It may be a system.

(Effects of the Invention) As described above, according to the vehicle rear door structure of the present invention,
A gap opening formed between the glass receiving flange portion and the door frame is provided by an unauthorized unlocking member such as a wire from the weather strip portion located above as an extension to the outdoor side at the rear end portion of the inner weather strip. It is possible to prevent the unauthorized entry of the unlocking member into the inside and outside panels through the gap opening, and to prevent theft due to the unauthorized unlocking of the door lock device. . Further, since the intrusion prevention part is provided on the inner weatherstrip side, the intrusion prevention part can be formed thicker and the strength can be secured. Moreover, the inner weather strip cannot be removed from the outside, so that the unauthorized unlocking operation of the door lock device can be effectively prevented.

[Brief description of drawings]

FIG. 1 is a sectional view showing a main part of a first embodiment of the present invention, FIG. 2 is a side view of the same, FIG. 3 is a perspective view of a main part of an inner weather strip, and FIG. 4 is a second embodiment. FIG. 5 is a sectional view of an essential part showing a third embodiment, FIG. 6 to FIG. 10 are conventional examples, FIG. 6 is a side view showing a rear door of an automobile, and FIG. FIG. 8 is an enlarged view of the main part, FIG. 8 is a perspective view showing the structure of the main part, FIG. 9 is a sectional view taken along the line IX-IX in FIG. 7, and FIG. 10 is a sectional view taken along the line XX in FIG. is there. 1 ... rear door, 2a ... front window opening, 2b ... rear window opening,
3 ... division bar, 5 ... quarter wind glass,
7 ... Door inner panel, 8 ... Door outer panel, 9 ... Door frame, 10 ... Recessed groove portion, 11 ... Frame insertion port, 14 ...
Weather strip, 15… Inner weather strip,
16 ... Outer weather strip, 17 ... Gap opening, 18 ... Door lock device, 19 ... Wire rod, 23 ... Opening block

Claims (1)

[Scope of utility model registration request] 1. A door groove is formed in a front-rear direction between upper end portions of a door outer panel and a door inner panel, and a door frame is formed in a frame insertion opening formed at a rear end edge side of a glass receiving flange portion on a bottom surface of the groove portion. A quarter wind glass is attached to the window opening formed by the both panels, the door frame and the division bar via a weather strip, and is attached to at least the lower edge of the quarter wind glass. A vehicle in which an inner weather strip is fitted into the lower groove portion of the quarter window glass from inside and outside to be fitted in the groove portion and an outer weather strip fitted so as to cover the outside of the quarter window glass in the groove portion. In the rear door structure of the At the rear end portion of the inner weather strip corresponding to the gap opening formed by the frame insertion opening between the frames, an intrusion blocking portion is provided as an extension to the outside of the room to prevent the unauthorized unlocking member from entering through the gap opening. A rear door structure for a vehicle, characterized by being provided with.