JP2023101051A - Attachment structure of sash molding - Google Patents

Abstract

To provide an attachment structure of a sash molding for attaching the sash molding so as to correspond to thermal elongation of a glass run with excellent attachment stability.SOLUTION: In an attachment structure of a sash molding to a glass run, the glass run provided along an upper sash includes a guide part on a vehicle exterior side. The attachment structure includes a molding body inserted to and held in the guide part from a vehicle front and rear direction, and a terminal member mounted to a terminal of the molding body. The terminal member includes a fitting claw in a lid portion protecting an end portion of the molding body, and an engagement portion in a basement portion along a longitudinal direction of the molding body. The terminal side of the glass run includes a fitted hole in an end portion facing the lid portion, and an engaged piece projecting to the vehicle exterior side. The fitting claw of the terminal member fits the fitted hole of the glass run and the engagement portion is located in the engaged piece.SELECTED DRAWING: Figure 3

Description

The present invention relates to a door sash for forming a vehicle door, and relates to a mounting structure of a sash molding to a glass run provided along an upper sash.

A front door or a rear door of an automobile includes a door glass that can be moved up and down on the upper part of the door panel, and a door sash for holding the edge of the door glass.
In some cases, an upper sash forming the upper edge of the door sash is provided with a glass run for sealing between it and the door glass, and a sash molding is attached to the glass run for the purpose of decoration and protection.
The glass run may be attached to the sash molding attached to the door sash as shown in Patent Document 1, but when the sash molding is attached to the glass run, it is necessary to provide a gap to absorb the thermal expansion of the glass run.

JP 2017-178255 A

SUMMARY OF THE INVENTION It is an object of the present invention to provide a mounting structure for a sash molding that is capable of mounting a sash molding so as to cope with thermal elongation of a glass run and is excellent in mounting stability.

The mounting structure of the sash molding according to the present invention includes: a glass run provided along the upper sash has a guide portion on the outer side of the vehicle; and a sash molding attached to the glass run, wherein the terminal member has fitting claws on a lid portion that protects the end of the molding body, and extends along the longitudinal direction of the molding body. The terminal side of the glass run has a hole to be fitted in the end opposite to the lid and a piece to be locked projecting outwardly of the vehicle. The fitting claw is fitted into the fitted hole of the glass run, and the locking portion is positioned on the locked piece.
Here, the movement of the terminal member in at least the vehicle exterior direction is restricted by the fitting of the fitting claw and the fitted hole, and the movement in the vehicle front-rear direction is restricted by the locking of the locking portion and the locked piece. It is preferable that the
Further, it is preferable that an opening into which the engaged piece of the glass run can be inserted is provided in the base of the terminal member.

According to the present invention, the fitting claw of the terminal member of the sash molding is fitted to the terminal side of the glass run provided along the upper sash from the vehicle front-rear direction, and the engaging portion of the terminal member extends from the vehicle front-rear direction of the glass run. By engaging with the locked piece, while absorbing deviation due to thermal expansion between the sash molding and the glass run, it is possible to prevent the sash molding from shifting or coming off when the door is opened and closed, and to prevent the opening of the terminal member. It can be suppressed and has excellent mounting stability.

(a) shows an example of the appearance of the door glass and door sash, (b) shows an enlarged view of the terminal side of the upper edge portion constituting the door sash, and (c) shows a cross-sectional end view taken along the line AA. (a) shows an example of the structure of the terminal side of the sash mall, (b) shows an example of the state in which the sash mall is inserted into the terminal side of the glass run, and (c) shows the sash mall attached to the terminal side of the glass run. An example state is shown. FIG. 2C shows a cross-sectional end view taken along the line BB in FIG. 2(c). Another embodiment is shown, (a) shows an example of the structure of the terminal side of the sash mall, (b) shows an example of the state in which the sash mall is inserted into the terminal side of the glass run, and (c) shows the terminal side of the glass run. shows an example of a state in which the sash mall is attached. FIG. 4(c) shows a cross-sectional end view taken along line CC.

An example of the mounting structure of the sash molding according to the present invention will be described below with reference to the drawings, but the present invention is not limited thereto.

FIG. 1(a) shows an example of a front door including a door glass 2 that can be moved up and down over a door panel 1 and a door sash 3 for holding the edge of the door glass 2. As shown in FIG.
Of the upper edge portion 4 constituting the door sash 3, the open end side of the door panel 1, that is, the rear terminal side 5 of the front door is shown in enlarged view in FIG. (c).
The upper edge portion 4 includes a metal upper sash 6 extending in the longitudinal direction of the vehicle along the upper edge portion of the door glass 2, a glass run 10 made of a rubber-based material and provided along the upper sash 6. It consists of a sash molding 30 attached to a glass run 10. - 特許庁
This embodiment is an example in which a terminal portion 7 having a substantially U-shaped cross section is formed on the rear end surface of the upper sash 6 as shown in FIG. 2(b).

The glass run 10 has, as shown in FIG. part) 13 and a mounting part 14 for mounting the sash molding 30 on the outside of the vehicle.
Incidentally, the structures of the assembly portion and the seal portion are not limited to the present embodiment.
The mounting portion 14 includes a molding facing portion 15 facing the sash molding 30, ribs 16a and 16b extending from the upper and lower ends thereof toward the molding facing portion, respectively, and a guide portion having a T-shaped cross section protruding outward from the molding facing portion 15. 17.
FIG. 2(b) shows the rear terminal side of the mounting portion 14 extending in the longitudinal direction of the vehicle along the upper sash 6. As shown in FIG.
A locked piece 19 and an insertion portion 20 are formed on the rear terminal side of the mounting portion 14 at a predetermined distance from the terminal.
The locked piece 19 is a projecting piece with a small front-to-rear width that projects from the molding facing portion 15 to the outside of the vehicle. The cross-sectional shape may be L-shaped as shown in FIG.
Note that the insertion portion 20 may be formed by cutting out part of the guide portion 17 .
A rear end surface 15a of the molding facing portion 15 is disposed on the vehicle front side of the terminal portion 7 of the upper sash, and a fitted hole 21 opening toward the vehicle rear side is formed between the rear end surface 15a and the terminal portion 7. .

On the other hand, the sash molding 30 includes a molding body 31 extending in the longitudinal direction of the vehicle along the molding facing portion 15 of the glass run, and a resin terminal member 40 attached to the end of the molding body 31 .
As shown in FIG. 1(c), the molding body 31 includes a design portion 32 forming a design surface on the outside of the vehicle, flange portions 33a and 33b formed by bending the upper and lower ends of the design portion toward the inside of the vehicle, and resin material on the inside of the vehicle. A holding portion 35 having a substantially C-shaped cross section is formed approximately in the center of the resin material 34 .
In this embodiment, both edges of a design portion 32 made of SUS material or the like are folded back toward the vehicle interior to form flange portions 33a and 33b, and a resin material 34 is applied to the inside of the design portion and the flange portion by composite extrusion molding or the like. This is an example of integral molding.
FIG. 2(a) shows a structural example of the terminal side of the sash mall 30. As shown in FIG.
The terminal member 40 includes a lid portion 41 facing the rear end portion of the molding body 31, and a base portion 42 extending from the lid portion 41 along the design portion 32 of the molding body 31 and engaged with the flange portions 33a and 33b. have
A fitting claw 43 is provided on the front surface of the lid portion 41 so as to protrude toward the front side of the vehicle.
As shown in FIG. 3, the fitting claw 43 has a head portion 43a on its tip end side, and the head portion 43a is an example that can be bent toward the outside of the vehicle by being pressed from the inside of the vehicle.
In addition, the base portion 42 of this embodiment has an opening 45 approximately in the center and a locking portion 46 on the vehicle front side of the opening 45. The opening 45 opens the base portion 42 in a substantially rectangular shape. In this example, the engaging portion 46 projects from the base portion 42 with an inclination toward the inside of the vehicle.
By attaching the terminal member 40 to the molding body 31, the rear end of the molding body 31 is protected by the lid part 41, and the base part 42 of the terminal member and the resin material 34 of the molding body are adjacent to each other in the longitudinal direction of the vehicle.

A flow of attaching the sash molding 30 to the attachment portion 14 of the glass run 10 will be described.
As shown in FIG. 2(b), with the design surface 32 of the sash molding on the outside of the vehicle, the rear end of the guide portion 17 of the glass run is inserted into the front end of the holding portion 35 on the inside of the vehicle. While being guided by 17, the sash molding 30 is inserted toward the vehicle front side so as to fit inside the upper and lower sides of the ribs 16a and 16b of the glass run.
At this time, since the holding portion 35 having a substantially C-shaped cross section holds the head portion of the guide portion 17 having a T-shaped cross section, the molding body 31 is inserted to the outside of the vehicle without coming off.
The terminal member 40 of the sash molding has a locking portion 46 provided on the base portion 42 thereof, which is inserted into the insertion portion 20 of the glass run from the outside of the vehicle, and a fitting claw 43 provided on the lid portion 41 is fitted from the rear side of the vehicle. It fits into the hole 21 and locks the head portion 43 a to the terminal portion 7 .
As a result, the sash molding 30 is attached to the glass run 10 as shown in FIG. 2(c), and FIG.
In the attached state, the engaging piece 19 of the glass run is arranged in the opening 45 of the terminal member, and the engaging portion 46 of the terminal member is arranged in the inserting portion 20 of the glass run.
At this time, the locked piece 19 and the locking portion 46 are adjacent to each other so as to be able to contact each other in the longitudinal direction of the vehicle when the glass run is thermally stretched.
If the fitting claw 43 is only fitted into the fitting hole 21, the fitting claw 43 may come off to the rear side of the vehicle when the door is opened or closed. Since the locking portion 46 is locked in the longitudinal direction of the vehicle, it is possible to suppress the opening of the terminal member 40 to the rear side of the vehicle and to prevent the sash molding from being dislocated.
The opening 45 of the terminal member may be a groove provided in the base portion 42 as long as the locked piece 19 of the glass run does not come into contact with the base portion 42 or the like other than the locking portion 46 .

4 and 5 show Example 2. FIG.
The terminal member 40 of this embodiment has an opening 47 on the vehicle front side of the base portion 42, and a linear portion 48 protruding from the base portion 42 across the opening 47 in the vehicle front-rear direction. In this example, a substantially triangular locking portion 49 is formed approximately in the center of the shaped portion 48 .
At the time of attachment, the engagement portion 49 of the terminal member is inserted into the insertion portion 20 of the glass run while inserting the locked piece 19 of the glass run into the opening 47 of the terminal member.
In the attached state, as in the first embodiment, the engaged piece 19 and the engaging portion 49 can come into contact with each other in the longitudinal direction of the vehicle when the glass run is thermally stretched.

6 Upper sash 10 Glass run 17 Guide part 19 To-be-locked piece 21 To-be-fitted hole 30 Sash molding 31 Mold main body 40 Terminal member 41 Lid part 42 Base part 43 Fitting nail 46 Locking part 49 Locking part

Claims (3)

The glass run provided along the upper sash has a guide part on the outside of the vehicle,
A structure for attaching a sash molding to the glass run, the sash molding having a molding body inserted and held in the guide portion from the front-rear direction of the vehicle, and a terminal member attached to a terminal of the molding body,
The terminal member has a fitting claw on a lid portion that protects the end portion of the molding body, and a locking portion on a base portion along the longitudinal direction of the molding body,
The terminal side of the glass run has a hole to be fitted in the end opposite to the lid and a piece to be locked projecting to the outside of the vehicle,
A mounting structure for a sash molding, wherein a fitting claw of the terminal member is fitted into a fitting hole of the glass run, and the locking portion is positioned in the piece to be locked. The terminal member is restricted from moving at least inwardly toward the outside of the vehicle by the fitting of the fitting claw and the fitted hole, and is restricted from moving in the longitudinal direction of the vehicle by the engagement between the locking portion and the locked piece. The sash molding mounting structure according to claim 1, characterized in that: 3. The mounting structure of a sash molding according to claim 1, wherein an opening into which the engaged piece of the glass run can be inserted is provided in the base of the terminal member.

Images