JP3145042B2 - Glass run mounting structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a glass run mounting structure.

In a motor vehicle shown in FIG. 9, a glass run for guiding a door glass a up and down is attached to a sash c of a side door b. FIG. 8 is a view showing an example of the mounting structure. In the glass run d, one end of a core bar f of a welt portion e is extended in a substantially U-shape, and a tip end of the extended portion g is provided with a door glass a. An outer lip h is provided so as to be in close contact with the inner surface of the lip. In addition, the door glass a
The inner lip i which is in close contact with the inner surface of is extended. Grass run d attaches the weld part e to the joining flange k of the sash j
And a finisher (not shown) or tape of the same color as the grass run d is mounted on the side surface m of the sash j. This structure is disclosed in Japanese Patent Application Laid-Open No. 8-192637.

[0003]

However, even if the finisher or tape is the same color as the glass run d, the texture is different and there is a problem in appearance.

[0004] The present invention has been made in view of such circumstances, without decreasing the assembling performance, and an object thereof is to provide a mounting structure of a glass run which can achieve the appearance improvements.

In order to solve the above-mentioned problem, the present invention provides a method of connecting one end of a core metal of a welt portion attached to one of joining flanges of a sash from an inner surface of an edge of a door glass to an outer surface of the vehicle.
Extends a substantially U-shape so as to cover over the tip portion of the extending portion, while extending the Autarippu in close contact with the vehicle exterior surface of the door glass, the above-mentioned welt portion, in the vehicle interior surface of the door glass Extending the inner lip that adheres to the sash car
An automatic garnish unit that covers the outer side
In the glass run mounting structure for a car door,
Sash the sash from the bent part on the outside of the car
The garnish portion is extended at the tip of the garnish portion so as to extend the other end of the joining flange, and the welt portion of the welt portion is attached to the engagement portion. the first guide surface, said the locking portion during mounting to guide the so that ride on <br/> side of the exterior from the front and rear surfaces of the sash
The locking portion is Ru get over the edge of the other of the joint flange
And a second guide surface for guiding the garnish.
Cover the outer layer of the locking part and the locking part with the core metal of the bent part on the outside of the vehicle.
Formed of the same elastic material as
Formed of an elastic material that is harder than the material.
Characterized in that was.

According to this configuration, when attaching the welt portion of the glass run to the joining flange of the sash, first, the first guide surface of the locking portion comes into contact with the corner between the front and rear surfaces and the side surface of the sash. The glass run moves toward the sash while pressing the guide surface against the corner. For this reason, the garnish portion is elastically deformed to cause the locking portion to ride on the outer side surface of the sash, and in this state, the welt portion is pushed into the joining flange. At this time, the inner layer of the garnish part is hard
Garnish buckles in the middle due to high quality elastic material
Smooth locking sash on the outside without bending
Ride on the side. When the welt portion is further pushed into the joining flange, the locking portion rides over the edge and engages with the joining flange while the second guide surface slides on the edge of the joining flange. And the inner layer of the locking part is also a hard bullet
Lock that is engaged with the other engagement flange because it is a conductive material
The parts do not come off easily.

Further, a pair of glass runs may be installed on adjacent sashes with the welt portion facing the opposite side, and one of the glass runs may be provided with a hollow lip portion to which the locking portion of the other glass run is in close contact. Good.

[0008] Further, the garnish portion and Westmo
A rear end portion of Lumpur, whip the screw connection from the inside of the vehicle body
It may be fastened together.

[0009]

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

In FIG. 1, reference numeral 1 denotes a glass run, and a welt portion 2 is mounted on a front joining flange 4 of a sash 3 on a front side door side, and one end of a core 5 of the welt portion 2 is connected to an end of a door glass 7. From the inside of the car to the outside of the car
It is extended in a substantially U-shape so as to cover . An outer lip 8 that is in close contact with the outer surface of the door glass 7 is provided at the tip of the extension portion 6, while
Is provided with an inner lip 9 which is in close contact with the inner surface of the door glass 7. Further, between the bent portions of the extension portion 6, a seal lip 10 which is in close contact with the front surface 3a of the sash 3 is extended.

The glass run 1 has a garnish portion 11 covering the side surface 3b of the sash 3 extending from the bent portion of the extension portion 6, and the tip of the rear side joining flange 12 is attached to the tip of the garnish portion 11. An engaging portion 13 to be involved is extended. The surface of the locking portion 13 is curved in a mountain shape, and first and second guide surfaces 14, 15 are provided on both sides of the vertex.
Is formed. The garnish portion 11 is fixed to the side surface 3b of the sash 3 with a double-sided tape 16.
The glass run 1 includes a garnish portion 11 and a locking portion 1.
The inner layer 3 (the portion hatched by the thick line in FIG. 1) is formed of a hard material, and the other portions are formed of a soft material. In addition, the joining flange 12 on the rear side is formed by a so-called hemming process in which the edge of the outer panel 3c is turned over to overlap the edge of the inner panel 3d.

A glass run 1 'substantially similar to that of the front side door is also attached to the sash 3' on the rear side door side, and the locking portion 13 of the glass run 1 on the front side is attached to the glass run 1 '. A hollow lip portion 17 is provided which comes into close contact with the door when the door is closed. Reference numeral 18 denotes a center pillar.

FIG. 5 and FIG. 6 show a coupling structure between the glass run 1 and the waist molding 20. A waist molding 20 is attached to the joining flange 22 of the front side door 21, and a nut 2 is attached to the rear end of the waist molding 20.
An end cap 24 in which 3 is embedded is fixed. Then, the tip is screwed into the nut 23 through the bolt 26 from the hole 25 of the inner panel 3d, so that the glass run 1 is formed.
And the waist molding 20 are connected to each other.

Since the present embodiment is configured as described above,
When attaching the welt portion 2 of the glass run 1 to the joining flange 4 of the sash 3, first, as shown in FIG. 3, the first guide surface 14 of the locking portion 13 is positioned between the front surface 3 a and the side surface 3 b of the sash 3. The glass run 1 moves toward the sash 3 while abutting on the corner and pressing the guide surface 14 against the corner. For this reason, the garnish portion 11 is elastically deformed and the locking portion 13
On the side surface 3 b of the sash 3, and in this state, the welt portion 2 is pushed into the joining flange 4. When the welt portion 2 is further pushed into the joining flange 4, as shown in FIG. 4, the second guide surface 15 slides on the edge of the joining flange 12 on the rear side, and the locking portion 13 holds the edge. It gets over and engages with the joining flange 12.

That is, after the welt portion 2 is mounted, the garnish portion 11 is turned up and the locking portion 13 is connected to the joining flange 12.
It is not necessary to engage with the conventional one, and the workability is the same as the conventional one. By the way, in mounting the glass run 1, first, the welt portion 2 is pushed into the joining flange 4 at the upper end corner of the sash 3, and then the welt portion 2 is gradually pushed downward. It follows the process as shown in the figure.

In this embodiment, since the glass run 1 and the waist molding 20 are fastened together by the bolt 26, the glass run 1 is firmly fixed.

In this embodiment, the locking portion 13 of the glass run 1 on the front side door 21 is brought into close contact with the hollow lip portion 17 of the glass run 1 'on the rear side door, but as shown in FIG. Locking part 13 to seal lip 3
0 and extend the sealing lip 30 to the hollow lip portion 17.
You may make it contact closely.

[0018]

According to the present invention, the garnish portion extending from the glass run covers the side surface of the sash, so that there is no difference in texture and the appearance is improved.

Further, when mounting the glass run,
By simply pushing the welt part into the joining flange of the sash, the locking part can be engaged with the joining flange, and the workability is the same as that of the conventional one.

[Brief description of the drawings]

FIG. 1 is a diagram showing a structure of the present invention, and is a cross-sectional view taken along line BB of FIG. 9;

FIG. 2 is an enlarged view showing a modification of FIG.

FIG. 3 is a view for explaining a procedure for mounting the glass run of FIG. 1;

FIG. 4 is a view for explaining a procedure for mounting the glass run of FIG. 1;

FIG. 5 is a perspective view showing a coupling structure between a glass run and a waist molding.

FIG. 6 is a sectional view taken along line AA of FIG. 5;

FIG. 7 is a perspective view showing only the sash of FIG. 5;

FIG. 8 is a horizontal sectional view showing a conventional example.

FIG. 9 is a side view of an automobile.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Glass run 2 ... Welt part 3 ... Sash 3a ... Front surface 3b ... Side surface 4 ... Joining flange 5 ... Core metal 6 ... Extension part 7 ... Door Glass 8 ・ ・ ・ Outer lip 9 ・ ・ ・ Inner lip 11 ・ ・ ・ Garnish part 13 ・ ・ ・ Locking part 14 ・ ・ ・ First guide surface 15 ・ ・ ・ Second guide surface

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B60J 10/04 B60J 5/04 B60J 10/08

Claims (3)

(57) [Claims] 1. An end of a metal core (5) of a welt portion (2) attached to one of joining flanges of a sash (3).
From the inside of the vehicle at the edge of the door glass (7) to the outside of the vehicle
Extending in a substantially U-shape to cover , at the tip of the extended portion,
While extending the Autarippu (8) in close contact with the car exterior surface of the door glass (7), the welt portion (2) is an inner lip in close contact with the vehicle interior surface of the door glass (7) (9)
To cover the outer side of the sash (3).
The garnish portion (11) is formed by connecting the garnish portion (11) to an extending portion of the core metal (5).
From the outside bend of the sash (3) to the side of the car
Is extended toward the, and extended locking portion involving other tip of said joint flange to the tip of the garnish portion (11) to (13), the locking portion (13), said welt engaging portion during mounting of the unit (2) (13) proposal in so that ride on the side surface of the exterior from the front and rear surfaces of the sash (3)
The first guide surface that the inner (14), locking portions (13)
Guided by so that over the edge of the other of the joining flange
The second guide surface (15) and to the formation of, the Gani'
The outer layer of the shoe portion (11) and the locking portion (13) is
Use the same elastic material as the material that covers the core metal (5) of the bent part.
And the inner layer is harder than the material.
A glass run mounting structure characterized by being formed of an elastic material . 2. A pair of glass runs is installed on adjacent sashes with the welt facing the opposite side, and one of the glass runs is provided with a hollow lip portion to which the locking portion of the other glass run is in close contact. The glass run mounting structure according to claim 1, wherein: 3. The garnish portion (11) and a waist.
Screw the rear end of the molding (20) from the inside of the vehicle body
The glass run mounting structure according to claim 1 or 2, wherein the sash (3) is fastened together .