JPS6144515Y2 - - Google Patents

Description

[Detailed Description of the Invention] <Industrial Application Field> The disclosed technology belongs to the field of assembling technology for integrating a weather strip with an inner panel of an automobile door trim.

Therefore, this invention relates to a molded door trim structure in which the upper part of the automobile door trim is attached to the upper part of the door inner panel and is integrally assembled with the weather strip via a hook. In particular, an upward flange is formed at the tip of the folded upper surface of the door trim, and a slit is formed at the outer edge of the upper part of the door inner panel, the two upper surfaces are overlapped, and one clip is engaged with the slit. This invention relates to a molded door trim structure for an automobile, in which a weather strip hooked onto the clips overhangs the upper surface of the door trim, and the upper claw of the other clip hooks the flange of the door trim.

<Prior Art> As is well known, an automobile door is equipped with weather strips for the windshield glass on the upper part of its outer panel and inner panel, and has a door trim on the passenger compartment side of the inner panel on which various functional parts such as an armrest, grille, pockets, etc. are arranged.

Therefore, the door inner panel must be fitted with a linear weather strip and a planar door trim, and although various improvements have been made to improve the workability of assembling them, they are not sufficient.

That is, generally, a hanger is formed on the upper surface of the folded door trim when molding the door trim by injection molding, or a separately molded hanger is attached to the door trim such as hardboard, the weather strip is fixed to the hanger, and then the hanger is attached to the door inner. It was supposed to be attached to a panel.

Therefore, the structure is complicated, the work is restricted to linear parts, it cannot be done with one touch, the assembly efficiency is low, and there are disadvantages that lead to high costs.

<Problems to be solved by the invention> For example, there is an automobile door trim structure as shown in the invention in Japanese Patent Application Laid-open No. 52-84637, but after the clip is attached to the inner panel, the hard board of the door trim is cut into the clip. It is very difficult to assemble because it is installed between the claw and the holding piece, and the assembly work is complicated because the clip is engaged on the back side of the door trim, and the assembly part is not visible from the outside. The inconvenience of not being able to do this was that the workability was poor.

The purpose of this invention is to solve the technical problem of assembling the weather strip of the door trim to the door inner panel based on the above-mentioned prior art.Although the door trim and the door inner panel are molded separately, they can be assembled using clips. It is an object of the present invention to provide an excellent automobile molded door trim structure that can be applied from above with a single touch in conjunction with a weather strip, thereby benefiting the field of assembly technology application in the automobile industry.

<Means/effects for solving the problem> In order to solve the above-mentioned problem, the structure of this invention in accordance with the above-mentioned purpose is such that an upward flange is formed at the tip of the upper folding surface of the molded door trim, and on the other hand,
A slit is formed on the outside of the upper part of the door inner panel, and when assembling, both upper surfaces are attached to each other, and one clip that holds the weather strip is held in the slit, and the weather strip overhangs the upper surface of the door trim and is attached to the upper surface. The upper claw of the other clip engages the flange of the door trim, thereby fixing the door trim to the door inner panel.

<Example> Next, an example of this invention will be described below based on the drawings.

In the embodiment shown in Figs. 1 to 9, reference numeral 1 denotes a rubber weather strip, which is integrally cast with a metal insert base 2 having an L-shaped cross section, and its upper part extends toward the passenger compartment. ing.

Reference numeral 3 designates a door inner panel, which is formed to have an inverted J-shape in cross section. Its upper surface 4 is flat, and its outer edge 5 is provided with slits 6 at a predetermined pitch, as shown in FIG.
6 is drilled.

Reference numeral 7 designates an injection-molded molded door trim made of resin, and an upward flange 10 having notches 9, 9, . has been done.

Reference numeral 11 designates one of the clips made of spring steel, and as shown in FIG. 8, an underhung spring hook 12 that clamps the weather strip 1 outward from its lower end has an inward claw 13 at the tip. A hook 14 is integrally provided and inserted into the slit 6 of the door inner panel 3 from the center inwardly to support the door inner panel 3 from the inside with clamping pressure.

In addition, in this embodiment, the other clip 15 made of spring steel is molded separately from the clip 11, and is similarly inserted into the slit 6 to clamp and support the door inner panel 3, as shown in FIG. A hook 16 is bent inward, and an upper pawl 17 is integrally formed from above to hook into a notch 9 of the door trim 7 and engage with a flange 10 of the door trim 7.

In the above structure, when assembling the door trim 7 to the door inner panel 3, one clip 11, 11, 11, . The upper surface 8 of the door trim 7 is placed and abutted on the upper surface 4 of the door inner panel 3, and the other clips 15, 15... are attached to the hooks 16, 16... of the door inner panel 3. Insert it into the slits 6, 6, crimping and clamp it, and use the upper claws 17, 17, to hook it to each notch 9, 9,... of the upward flange 10 of the door trim 7, as shown in FIG. Next, the upper part of the door trim 7 is fixed to the door inner panel 3.

Next, one of the clips 11, 11, which holds the weather strip 1, is inserted into the slits 6, 6, with their hooks 14, 14,... from above, and the clips are clamped, and as shown in FIG. 8, the insert base 2 and The inwardly extending part of the upper part of the weather strip 1 is pressed against the upper surface 8 of the door trim 7 in an overring shape beyond the flange 10, and the upper part of the door trim 7 is secondarily fixed to the door inner panel 3.

Therefore, the door trim 7 is fixed to the upper part of the door inner panel 3 from above in a one-touch manner via one clip 11, 11, . . . and the other clip 15, 15, .

During this time, or subsequently, the door trim 7
The other parts are screwed to the door inner panel 3 as usual to complete the fixing assembly.

In addition to the above-mentioned embodiment, as shown in FIG.
8 is integrally molded, and when the upper surface 8 of the door trim 7 is placed on the upper surface 4 of the door inner panel 3 and comes into contact, the hook 18 is inserted into the slit 6 for positioning and temporary fixing. It is.

In this embodiment, if the door trim 7' is made of hardboard as shown in FIG.
Separate metal hook 18' formed by bending 9...
The claws 19, 19, . . . may be molded for reinforcement, inserted through slits (not shown), attached by bending and caulking, and hooked onto the slits 6.

It goes without saying that the embodiment of this invention is not limited to the above-mentioned embodiment. For example, the above-mentioned two separate clips 11 and 15 may be integrated, and the upper claw may be attached to the upper surface of the flange of the door trim. Various configurations can be adopted, such as having both a part for latching the weather strip and a part for latching the notch, and a part for overhanging the flange to support the inwardly extending part of the weather strip. It is.

<Effects of the invention> As described above, according to this invention, in the molded door trim structure of an automobile, a slit is formed along the upper surface on the outside of the upper part of the door inner panel, and one clip holds the weather strip and inserts the slit into the slit. The weatherstrip is inserted into the inner panel through the overhang, attaching the weather strip to the inner panel and the top of the molded door trim.
Further, the upper surface of the door trim is formed on the upper surface of the door inner panel to be placed and attached, an upward flange is formed at the tip of the upper surface of the door trim, and the other clip has an upper claw that is hooked to the flange. By inserting and clamping into the slit from above, an excellent effect is achieved in that the molded door trim and the upper part of the door inner panel can be fixed with one touch by engaging the clips.

Also, one of the clips can hold the weather strip, and the inwardly extending portion of the weather strip can be made to overhang the top surface of the door trim. It has the excellent effect of being able to be worn.

Furthermore, since there is no need to attach weather strips or hooks to the door trim and door inner panel, the structure is not only simple and easy to manufacture, but also reduces costs, improves workability, and improves assembly efficiency. It also has the effect of being able to be assembled with high precision.

Therefore, the door trim can be attached to the door inner panel by inserting the other clip from above, and the weather strip can also be attached to the inner panel from above using one clip, while the end of the weather strip is attached to the top surface of the door trim. It can be installed with an overhang, so when installing both parts in one touch, the work can always be visually observed, the work can be carried out accurately, and the installation can be carried out reliably as designed. This is an excellent effect.

Further, since the installation is performed from above, there is no need to grope around inside the door trim, which results in the assembly work being performed accurately.

[Brief explanation of drawings]

The drawings show an embodiment of this invention.
The figure is a schematic perspective view of the weather strip, Figure 2 is a corresponding perspective view of the door inner panel and door trim, and Figure 3 is a corresponding perspective view of the door inner panel and door trim.
The figure is a partial perspective view of the weather strip holding clip being assembled to the door inner panel, Figure 4 is a partial perspective view of the door inner panel, Figure 5 is a perspective view of another clip, and Figure 6 is a partial perspective view of the door inner panel. figure,
Fig. 7 is a partial perspective view of the door trim, Fig. 8 is a sectional view of the weather strip holding clip attached to the door inner panel, Fig. 9 is a sectional view of other clips attached to the door inner panel and door trim, and Fig. 10 is a sectional view of the door trim. FIG. 11 is a partial perspective view of another embodiment corresponding to FIG. 10. 7, 7'...Door trim, 3...Door inner panel, 1...Weather strip, 11,15...
Locking body, 8...Top surface, 4...Top surface, 10...Flange, 6...Slit, 11, 15...Clip, 17...Top claw.

Claims (1)

[Scope of utility model registration request] In an automotive molded door trim structure in which the upper part of the door trim is attached to the upper part of the door inner panel and a hanging body having a weather strip is attached to both upper parts, the lower surface of the upper part of the door trim is attached to the upper surface of the door inner panel, and An upward flange is formed at the tip, and a slit is bored along the upper surface of the upper outer edge of the door inner panel, and the door inner panel is hooked onto the door inner panel by being hooked into the slit. A molded door trim structure for an automobile, characterized in that an end of a weather strip integrally clamped to one of the clips overhangs the door trim, and an upper claw of the other clip is locked to the flange of the door trim. .