JPH0717546Y2 - Vehicle door waterproof structure - Google Patents

Description

[Detailed Description of the Invention] (Industrial field of application) The present invention relates to a door of a vehicle or the like, and more specifically, for a vehicle that prevents rainwater or the like entering through a door glass from entering the door trim and the inside of the vehicle compartment. Regarding waterproof structure of door.

(Prior Art) Conventionally, as a waterproof structure of this type, as shown in FIG. 6 and FIG. 7, a door trim 2 attached to a vehicle compartment side of an inner panel 1 of a vehicle door has a wood-based base material 3 and a molded skin. 4 is attached via an adhesive, for example, by vacuum forming, and in order to attach this door trim 2 to the inner panel 1, a plurality of attachment holes 1a are formed at required positions on the four circumferences of the inner panel 1,
At a predetermined position on the four circumferences of the door trim 2 corresponding to the mounting hole 1a, hook-shaped locking claws 7 and the mounting plate 6 that engage with the mounting hole 1a.
Retainer 5 made of synthetic resin or the like
For example, it is fastened by high-frequency welding, ultrasonic welding, etc., and is cut into the mounting hole 1a of the inner panel 1 on the left and right sides of a sheet material 8 made of a substantially rectangular synthetic resin as shown in FIG. 9, a cover portion 8a is formed in the center, and mounting portions 8b, 8c are formed on the left and right sides and an upper portion thereof. This sheet material 8 has a mounting portion 8b, 8c having a mounting hole 1a as shown in FIG. The inner surface of the inner panel 1 is attached to the door trim 2 side of the inner panel 1 on the four sides of the inner panel 1 with a waterproof sheet 10 covering the entire surface. Then, the locking claw 7 of the retainer 5 attached to the door trim 2 from the indoor side of the waterproof sheet 10 is attached to the attachment hole.
When inserted into and engaged with 1a, the cover portion 8a of the sheet material 8 is pushed into the door panel through the mounting hole 1a, and the cover portion 8a covers the upper portion of the locking claw 7 to prevent rainwater and the like from entering the door panel. The structure prevents the vehicle from passing through the retainer 5 and entering the passenger compartment.

(Problems to be Solved) However, in this conventional configuration, the cover portion 8a is
Covers only the upper part of the mounting hole 1a and the upper part of the locking claws. Since the left and right sides are in the released state, for example, when the flow of rainwater or the like that propagates through the inner panel 1 changes from the side to the mounting hole 1a. There is a problem that it directly invades or flows along the locking claws 7 of the retainer 5 and flows into the door trim 2 side and the vehicle interior to be soiled. Also, the cover part 8a of the sheet material 8 is pushed into the door panel to cause locking claws. When engaging 7, cover part 8a
Since pushing in is a blinding operation, twisting and the like are likely to occur, and thus there is a problem that the function of the cover member 8a cannot be sufficiently fulfilled.

The present invention has been made to solve the above-mentioned conventional problems. For example, a vehicle door capable of sufficiently draining rainwater or the like transmitted through the inner panel and significantly reducing the intrusion to the passenger compartment side. The purpose of the invention is to provide a waterproof structure.

(Means for Solving the Problems) In order to solve the above technical problems, the present invention relates to a vehicle door in which a door trim is attached to the inside of a door panel assembly including an outer panel and an inner panel via a retainer. There is an insertion hole into which a substantially hook-shaped locking claw of the retainer can be inserted, at a predetermined position on the four sides of the retainer. Inside the insertion hole, the locking claw bulges into the door panel and opens downward, and The present invention relates to a waterproof structure for a vehicle door having a structure in which a hook portion integrally formed with a cover portion capable of accommodating the hanging piece is provided.

(Operation) With the above configuration, the present invention shields the retainer insertion hole by the cover portion of the engaging portion provided in the inner panel, and drains rainwater that propagates through the cover portion to enter the passenger compartment side. Function to block.

(Embodiment) Next, an embodiment of the present invention will be described with reference to the drawings. In the drawing, 20 is a vehicle door, and the vehicle door 20 is a door panel assembly 30 and this door panel assembly 30.
It is composed of a door trim 21 attached to the inside of 30.

The door trim 21 covers the entire surface of the inner panel 32 of the door panel assembly 30 on the vehicle interior side as in the conventional case, and, for example, a wood-based base material 22 hot-press molded into an uneven cross-sectional shape having a decorative portion, and this wood-based material. A molding skin 23, which is a composite molding of a skin material 24 and a pad material 25, is attached to the base material 22 by an adhesive, for example, by an adhesive. In the door trim 21 formed in this way, a retainer 26 made of, for example, a synthetic resin, which integrally has a mounting plate 27 and locking claws 28 formed in a substantially hook shape as in the conventional case, is provided at a plurality of predetermined positions on the four circumferences, for example, a high frequency wave. It is attached by appropriate means such as welding or ultrasonic welding.

Reference numeral 30 is the above-mentioned door panel assembly (hereinafter simply referred to as a door panel). The door panel 30 is formed by joining an outer panel 31 and an inner panel 32, which are press-molded into a predetermined shape, by spot welding or the like, and the upper side thereof is not shown. Although not provided, an opening is provided in which the door glass 29 can be retracted and attached. On the four peripheries of the inner panel 32 of the door panel 30 thus formed, the engaging portions 33 for engaging the engaging claws 28 are integrally formed at predetermined plural positions corresponding to the retainer 26 for attaching the door trim 21. This hook
33 is integrally formed when the inner panel 32 is press-molded, and the engaging portion 33 is formed by forming a notch 34 of a predetermined length at the time of press-molding, and the notch 34 is the bottom side and the upper side in the figure is substantially omitted. The cover portion 35 is formed in a swelling shape inwardly of the door panel 30 in a triangular shape so as to bulge, and the insertion hole 36 of the retainer 26 is opened on the inner panel 32 side, and this cover portion 35 is formed. An opening 37 is formed in the lower portion, and the insertion hole 36 communicates with the door panel 30. Also,
The upper edge of the notch 34 constitutes the lower edge 38 of the cover 35, and the notch
The lower edge of 34 forms a hooking edge 34a of the locking claw 28, and both edges 34a and 38 are formed to be substantially the same. Further, the cover portion 35 has a substantially triangular molding height and a bulging width so that the hanging piece 28a of the locking claw 28 of the retainer 26 can be accommodated therein. The inner panel 32 formed in this way
A waterproof sheet 39 is attached to the interior side of the door panel 30 provided with. The waterproof sheet 39 is made of synthetic resin or the like, and its four circumferences are adhered to the four circumferences of the inner panel 32 with an adhesive so as to cover the entire interior surface thereof. Notch for inserting the pawl 28
39a has been.

As described above, the retaining claws 28 of the retainer 26 attached to the door trim 21 from the passenger compartment side of the inner panel 32 with the waterproof sheet 39 attached thereto
When the notch 39a provided opposite to the engaging portion 33 is inserted, the hanging piece 28a on the tip side of the locking claw 28 of the retainer 26 is inserted.
Is almost stored in the cover part 35, and in this state the door trim 21
Is pushed downward to engage the locking claw 28 with the edge portion 34a, as shown in FIGS. 2 and 3, the hanging piece 28a of the locking claw 28 is pulled.
Is formed so as to extend downward from the lower edge 38 of the cover 35 and the insertion hole 36
The cover 35 covers the upper part of the locking claw 28 and the left and right sides and the upper part of the insertion hole 36 as shown in the drawing.

Therefore, since the engaging portion 33 is formed by integrally forming the cover portion 35 in the insertion hole 36, the door trim 21 can be easily attached by fitting the hanging piece 28a of the retainer 26 into the cover portion 35 through the insertion hole 36. Instable work due to the conventional blinding work is eliminated, and, for example, it penetrates into the door panel 30 through the door glass 29 and travels inside the inner panel 32 to flow down the engaging portion 33. Cover
When transmitted through the cover 35, the cover portion 35 is integrally molded into the door panel along the left and right side edges and the upper edge of the insertion hole 36 into a substantially triangular side surface to form the upper portion of the locking claw 28 and the insertion hole. Since the left and right sides and the upper side of 36 are shielded, even if the flow of rainwater changes, this cover portion 35 prevents entry from the insertion hole 36 to the passenger compartment side, and the rainwater transmitted through the cover portion 35 is prevented. It is sufficiently drained by the lower edge 38 and dropped downward, and even if this drained rainwater travels along the locking claw 28, it also travels through the hanging piece 28a extending downward from the lower edge 38. Door trim that can prevent entry to the room side
21 and the stain on the passenger compartment side can be significantly reduced.

The shape of the cover portion 35 in the above embodiment is not limited to that shown in the drawings, and may be the shape shown in FIGS. 4 and 5, for example. That is, the cover portion 35 'shown in FIG. 4 has its lower edge 38a formed in a beak shape and has a ridgeline 35a' at its center, and rainwater which propagates through this cover portion 35 'is in the direction of the arrow shown in the figure. To be drained from the beak-shaped tip and flow down. In this case, the lower left and right edges 36a of the insertion hole 36 are slightly folded. Further, the cover portion 35 ″ shown in FIG. 5 has a ridge line 35a ′ at the center thereof, and the lower edge 38b thereof has a ridge line 35a.
Rainwater is guided in the direction of the arrow in the figure, and is provided in a slightly upward slope toward a '.

(Effects of the Invention) The present invention is a vehicle door in which a door trim is attached to the interior side of a door panel assembly including an outer panel and an inner panel via a retainer, and the retainer is provided at a predetermined position on the four circumferences of the inner panel. It has an insertion hole into which a locking pawl can be inserted, and a cover part that bulges into the door panel and opens downward and can accommodate the hanging piece of the locking pawl is integrated inside the insertion hole. By adopting a structure in which the molded engaging part is provided, the door trim can be easily installed by storing the hanging piece of the retainer in the cover part, and the cover part integrates the left and right sides of the insertion hole and the upper part. Since it is shielded by the cover, even if the flow of rainwater that propagates inside the panel changes, this cover prevents the entry of the rainwater into the passenger compartment from the insertion hole, and the rainwater that travels through the cover is also blocked. Is sufficiently drained by the lower edge and dropped downward, and even if this drained rainwater travels through the locking claws, it travels on the front end side that extends downward from the lower edge, so to the passenger compartment side. It is possible to prevent the intrusion of the vehicle, and it is possible to significantly reduce the contamination of the door trim and the passenger compartment side.

[Brief description of drawings]

1 shows an embodiment of the present invention, FIG. 1 is an exploded perspective view of a vehicle door, FIG. 2 is a longitudinal sectional view of an engaging portion, FIG. 3 is a perspective view of the engaging portion, FIG. FIG. 5 is a perspective view showing another embodiment of the engaging portion, and FIGS. 6 and 7 are conventional examples. 20 …… Vehicle door 21 …… Door trim 26 …… Retainer 28 …… Locking claw 28 a …… Suspended piece 30 …… Door panel assembly 31 …… Outer panel 32 …… Inner panel 33 …… Latch 35,35 ′, 35 ″ …… Cover part 36 …… Insertion hole 37 …… Opening part

Claims (1)

[Scope of utility model registration request] 1. A door for a vehicle in which a door trim is attached to the interior side of a door panel assembly consisting of an outer panel and an inner panel via a retainer, and the retainer is locked in a predetermined hook-and-loop shape at four predetermined positions of the inner panel. It has an insertion hole into which a claw can be inserted, and a cover part that integrally bulges into the door panel and opens downward and can accommodate the hanging piece of the locking claw is formed inside the insertion hole. A waterproof structure for vehicle doors that is provided with parts.