JPH0345422A - Door structure for vehicle - Google Patents

Abstract

PURPOSE:To positively seal a door frame section as well in a simple manner by mounting a seal member sealing a gap interspaced with a movable pane of glass onto the outer side surface of the door frame section on which a stationary pane of glass is fixed via a reinforcement. CONSTITUTION:A vehicle 1 is provided with a door frame section 15 forming an opening section at the upper side of a door main body 10, and a pane of door glass composed of a stationary pane of glass 14 and of a movable pane of glass 31 is concurrently interposed to the outside of the door frame section 15. In this constitution, the rear side of a reinforcement 43 for an inner panel 12 forming the door main body 10 is extended to the lower side of the door frame section (outer panel 11). The lower end section of a reinforcement 51 in a plate shape is fixed onto the upper end section of said reinforcement. The seal member 52 is continued to a weather strip inner 48 so that a gap between the door frame section and the movable pane of glass is thereby sealed.

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a vehicle door structure, in particular, a door frame portion that forms an opening on the upper side of the door body, and a door glass on the outside of the door frame portion. is arranged, and the door glass is
This invention relates to a vehicle door structure consisting of fixed glass and movable glass.

(Prior art) In the door glass section of automobiles, for example,
As described in Japanese Patent No. 2119, it is known that a fixed glass is partially cut out to provide a movable glass that can be moved up and down.

By the way, in such a device having a fixed glass and a movable glass, it is possible to form a door frame portion that forms an opening above the door main body, and to configure the door glass to be located outside the door frame portion. In that case, the seal between the door and the door glass can be achieved by providing a weather strip at the joint flange between the inner panel and outer panel of the door body facing the opening to drain water. can.

(Problem 8 to be solved by the invention) However, when such a seal structure is adopted, since the above-mentioned joining flange does not exist in the part of the door frame that extends in the vertical direction, it is difficult to apply the above-mentioned mechanical strip to that part. cannot be extended. Therefore, when the movable glass is disposed at a position corresponding to the door frame portion, sealing is insufficient at the door frame portion.

The present invention has been made in view of this point, and an object of the present invention is to provide a vehicle door structure that can reliably and easily seal the door as described above.

(Means for Solving the Problems) In order to achieve the above object, the present invention includes a door frame portion forming an opening on the upper side of the door body, and a door glass disposed on the outside of the door frame portion. and the door glass is composed of a fixed glass fixed to the door frame portion and a movable glass that can be raised and lowered in the vertical direction, and a reinforcement is provided on the outer surface of the door frame portion corresponding to the movable glass. is fixedly installed, and a sealing member for sealing between the door frame portion and the movable glass is attached to the reinforcement.

(Function) The sealing member attached to the door frame portion via the reinforcement ensures sealing performance between the door frame portion and the movable glass.

(Example) Embodiments of the present invention will be described in detail below with reference to the drawings.

In FIG. 1 showing an entire automobile, 1 is an automobile, and a door 3 is attached to a side opening of a vehicle body 2 so as to be openable and closable.

As shown in FIG. 2, the door 3 is made up of an outer panel 11 and an inner panel 12, which have openings 11a and 12a at the top that serve as door glass openings, and are joined to each other. A fixed glass 14 of a so-called module type in which a molding member 13 is integrally molded on the outer side of the vehicle body of a door frame portion 15 having a closed cross-section structure that constitutes the periphery of the door glass opening 3a to be formed.
is installed. That is, the door frame portion 15 has a so-called inner frame structure in which the door frame portion 15 is located inside the vehicle body of the fixed glass 14.

Note that an opening 14a for a movable glass 31, which will be described later, is formed in the fixed glass 14.

The outer panel 11 and the inner panel 12 of the door 3 are joined and fixed on the entire periphery (outer periphery) by hemming, and the joint 15a at the periphery of the door glass opening 3a has an outward flange shape. This provides a sense of openness, improves the processability of the joint between the outer panel 11 and the inner panel 12, and makes the mounting direction of the inner garnish 23 attached to this part the direction in which it is crimped to the fixed glass 14, which improves the ease of mounting. The inner garnish 23 can be prevented from coming off.

The molding member 13 has a peripheral molding part 13a provided on the outer peripheral edge of the fixed glass 14, and a movable glass 31.
At the periphery of the opening 14a, there is a guide molding part 13b which functions as a guide when the movable glass 31 is raised and lowered, and a guide provided at the rear edge of the fixed glass 14 and which guides the movable glass 31 at the lower part. It has a guide molding part 13d having a groove 13c. The molding member 13 is adhesively fixed to the outer panel 11 with an adhesive S, and this adhesive makes it possible to obtain high door rigidity even if the cross-sectional area of the closed section of the door frame portion 15 is small.

At the front edge of the molding part 13a of the molding member 13, there is a protrusion 13e that protrudes beyond the surface of the fixed glass 14 and guides upward air flowing from the surface of the vehicle body such as the bonnet.
is formed so that the flow from the surface of the vehicle does not flow to the sides of the vehicle, but instead flows upwards of the vehicle, that is, above the roof, improving aerodynamic characteristics.

A main seal rubber 19 is attached to the inner panel 12 side of the door frame portion 15 to elastically contact a front pillar 18 having a closed cross-section structure extending in the vertical direction and formed by joining a pillar inner 16 and a pillar outer 17. .

The molding member 13 also includes the main seal rubber 1.
An outer seal rubber 20 is provided that elastically contacts the front pillar 18 at a position outside the contact position 9. A seaming welt 21 is fitted to the rear joint portion 15a of the front pillar 18, and its seal portion 21a comes into elastic contact with the inner panel 12 constituting the door frame portion 15.

Furthermore, a door mirror 22 is disposed at the lower front part of the fixed glass 14, and a base 22a of the door mirror 22 is provided.
is attached and fixed to the outer panel 11 via a fixed glass 14.

Although not specifically shown, the upper portion 15b of the door frame portion 15 wraps around the outside of the roof rail portion having a closed cross-section structure on the side of the roof portion of the vehicle body 2, and covers the outside portion thereof. .

A movable glass 31 is disposed in an opening 14a formed by cutting out a portion of the rear and lower side of the fixed glass 14 so as to be movable up and down. Opening 14 of fixed glass 14
A pair of guide rails 32A and 32B are integrally attached to the lower side of the fixed glass 14 with the molding member 13 corresponding to the point a, and the movable glass 31 is moved along the guide rails 32A and 32B by the window regulator 33. It is designed to go up and down.

Further, the vicinity of the rear portion of the fixed glass 14 is similarly configured. That is, the main seal rubber 19 fixed to the door frame part 15 contacts the center pillar 35, and the seal part 21a of the seaming welt 21 bottomed on the front edge of the center pillar 35 contacts the door frame part 15. ing. 36°37 is the pillar trim for both pillars 18.35.

As shown in FIG. 4, a reinforcing material 23a is embedded in the lower portion of the inner garnish 23 corresponding to the movable glass 31.

Although not specifically shown, the outer panel 11 of the door body 10 to which the fixed glass 14 is bonded has its upper flange portion 11a joined to the upper flange portion 12a of the inner panel 12. An outer panel reinforcement 41 having a hat-shaped cross section is bonded to the inside.

Further, in the portion of the door body 10 corresponding to the movable glass 31, as shown in FIG. 5, the upper flange portion 11a of the outer panel 11 and the inner panel 12.

12a are separated to form an opening 42 and each panel 11.1
An outer panel reinforcement 41 and an inner panel reinforcement 43 are respectively bonded and reinforced to 2, and the movable glass 31 is accommodated in the door body 10 through the opening 42. A door trim 44 that is continuous from the front side is attached to the upper flange portion 12a of the inner panel 12, and a belt line molding portion 13f is attached to the upper flange portion 11a of the outer panel 11. The weather strip outer 47 is attached to the belt line molding part 1.
3F, the weather strip inner 48 is attached to the door trim 44.
are attached to the upper end of each.

Further, the rear portion of the inner panel layforcement 43 extends to the lower side of the door frame portion 15, and the extended portion corresponds to the door frame portion 15 as shown in FIGS. 6 and 8. The lower end of the plate-shaped reinforcement 51 is fixed, and the seal member 52 is fixed to the upper end of the reinforcement 51. This sealing member 52 is disposed in the door frame portion 15 in succession to the weather strip inner 48 for draining water, and seals between the door frame portion 15 (outer panel 11) and the movable glass 31. It is supposed to be done.

45 is the front window, 46 is the front window 45
It is a molding member integrally molded around the periphery of the . 49.50
are an adhesive and a dam for bonding the guide molding part 13d to the door frame part 15.

With the above configuration, the weather strip inner 48 for draining and the guide molding part 13 of the molding member 13
d in the front-rear direction, that is, the door frame portion 15
At a portion corresponding to the width direction, the movable glass 31 is floating relative to the door frame portion 15 and a gap is formed, but the seal member 52 attached to the reinforcement 51 The gap is filled and sealed, thereby preventing dust from entering the vehicle interior and blocking noise.

Moreover, since the sealing member 52 is held by the plate-shaped reinforcement 51, sealing can be performed at low cost without complicating the structure.

(Effects of the Invention) As described above, the present invention has the following features:
A sealing member that seals between the movable glass and the movable glass is installed via reinforcement, making it possible to easily seal the door frame as well, ensuring that dust and noise do not enter the passenger compartment. can be prevented.

[Brief explanation of drawings]

The drawings show embodiments of the present invention; FIG. 1 is a perspective view of an automobile, FIG. 2 is an exploded perspective view of a door of the automobile, and FIGS.
The figures are m-g, IV-IV line and V- of Fig. 1, respectively.
6 is a perspective view of the vicinity of the rear part of the door frame section with the outer panel omitted; FIG. 7 is an explanatory diagram showing the door panel structure; and FIG. −
■It is a line sectional view. 1...Car 3...Door 10...Door body 15...Door frame portion 14...Fixed glass 31...・Movable glass 51...Reinforcement 52...Sealing member and 2 others I-1,',, ,4. ``Mi'JuJl-11ro 6 Figure 8

Claims (1)

[Claims] (1) A door frame part that forms an opening on the upper side of the door body is formed, a door glass is disposed on the outside of the door frame part, and the door glass is connected to a fixed glass fixed to the door frame part. In the door frame, a reinforcement is fixed to the outer surface of the door frame portion in correspondence with the movable glass, and the door frame portion and the movable glass are connected to the reinforcement. A vehicle door structure characterized in that a sealing member is attached to seal the space between the doors.