JPH07232558A - Door weather strip - Google Patents

Abstract

PURPOSE:To provide a door weather strip which is easy to assemble, free from the deviation, and excellent in the noise insulation against the wind noise in the traveling at high speed. CONSTITUTION:A door strip is provided with a hollow seal part 52 which is a part of a door sash 20 provided along a body opening edge 10, mounted on the upper surface of an approximately U-shaped part 31 which is projecting toward the cabin side of a main frame 30, and brought into elastic contact with the body opening edge 10. A hook part 58 which combines a sub-bottom part 57 integrated with the hollow seal part 52 with the upper surface openable around the base end, and hooks the tip of the sub-bottom part 57 on the tip of a main bottom part 56 is formed on the base end of the main bottom part 56 which is mounted by a clip 39 on the upper surface of the U-shaped part 31 of the main frame 30, and where the core is embedded.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door weather strip which can be easily assembled.

[0002]

2. Description of the Related Art A description will be given with reference to FIGS. 1
Reference numeral 0 denotes a body opening edge formed in a downward step toward the inside of the room. Reference numeral 19 is a door, and 20 is a door sash of the door 19, which has a shape along the body opening edge 10 when the door is closed. A main frame 30 is formed by bending a sheet metal and constitutes a part of the door sash 20.
A door weather strip 50 is attached to the upper surface of the substantially U-shaped portion 31 that is convex toward the inside of the main frame 30, and is in elastic contact with the body opening edge 10.

The door weather strip 50 will be described in detail. Reference numeral 35 is a retainer attached to the upper surface of the U-shaped portion 31, 51 is a door weather strip base portion fitted to the retainer 35, 52 is integrally connected to the base portion 51, and a step portion on the indoor side of the body opening edge 10 is formed. A door weather strip hollow seal portion 53 to be elastically contacted with is a lip integrally connected to the outdoor surface of the hollow seal portion 52, and is a substantially L-shaped portion integrally connected to the upper end of the U-shaped portion 31. It is in elastic contact with 32 corners. Reference numeral 40 denotes a glass run door panel formed by bending a sheet metal into a substantially L-shaped cross section. The upper portion of the door panel is overlapped with the lower surface of the L-shaped portion 32 of the main frame 30 to form a horizontal flange 41. The lower part is attached to the main frame 30 so as to cover the outdoor side opening of the U-shaped portion 31 of the main frame 30.

A glass run 60 seals the space between the glass run door panel 40 and the door glass 80, and is attached to the outdoor surface of the glass run door panel 40 via a retainer 42. 70 is elastically contacted with the molding 15 attached to the edge 10 of the body opening, and the door sash 2
This is a parting seal that seals between 0 and the body opening edge 10, and is fitted to the horizontal flange 41.

The hollow seal portion 61 of the glass run 60
And the U-shaped trim portion 71 of the parting seal 70 are arranged so that the outer surfaces are flush with each other and the outer surfaces are flush with each other, and the hollow seal portion 61 pushed up by the lifted door glass 80 is It is adapted to be received by the letter-shaped trim portion 71.

[0006] In addition, 12 is a flange projecting downward toward the interior of the body opening edge 10 and 62 is a glass run 60.
A seal lip 90 projecting from the outer surface of the lower chamber is an inner seal fitted to the flange 12 and elastically contacting the garnish 36 of the main frame 30.

The above conventional door weather strip 50
Requires a considerable amount of time for fitting the base portion 51 to the retainer 35, may be pushed by the body opening edge 10 when the door is closed, and may be displaced, and may be sound-insulating against wind noise during high-speed traveling. There is a problem such as low.

[0008]

The problem to be solved is that the conventional door weather strip 50 requires a considerable amount of time to be fitted into the retainer 35, and is pressed against the body opening edge 10 when the door is closed. Therefore, there is a possibility that they will be displaced, and that the noise insulating property against wind noise during high-speed traveling is low.

[0009]

Means for Solving the Problems An explanation will be given with reference to FIGS. 1 and 3 to 5. The present invention is provided on the upper surface of the substantially U-shaped portion 31 which is a portion of the door sash 20 provided along the body opening edge 10 and which is convex toward the interior of the main frame 30 formed by bending a sheet metal. A door weather strip having a hollow seal portion 52 that is attached to and elastically contacts the body opening edge 10, and a core material 59 to be attached to the upper surface of the U-shaped portion 31 of the main frame 30 by a clip 39 is embedded. To the base end of the main base portion 56, the base end portion is rotatably movable about the axis K, and the sub-base portion 57 integrally connected to the hollow seal portion 52 is connected to the upper surface.
A hook portion 58 for hooking the tip of the sub-base portion 57 is formed at the tip of the.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Explaining an embodiment, 10 is a body opening edge formed in a downward step toward the indoor side, and 1
Reference numeral 2 denotes a flange that is hung toward the inside of the body opening edge 10 thereof, 15 is a molding attached to the outside of the body opening edge 10, and 20 is a door sash, which is a main frame formed by bending a sheet metal. 30 and a glass run door panel 40, which are configured as follows.

First, the main frame 30 will be described. Reference numeral 31 is a substantially U-shaped portion that is convex toward the inside of the room, 32 is a substantially L-shaped portion integrally connected to the upper end of the U-shaped portion 31, and 36 is the U-shaped portion. It is a garnish that covers the inner surface of 31.

Explaining the glass run door panel 40 next, the cross section is formed in a substantially L shape, and the upper portion is superposed on the outside of the lower chamber of the L shaped portion 32 of the main frame 30 to form the horizontal flange 41. It is formed and attached to the main frame 30 so as to cover the outdoor side opening of the U-shaped portion 31 of the main frame 30 at the bottom.

Reference numeral 50 is a door weather strip, 52 is a hollow seal portion that makes elastic contact with the indoor side step portion of the body opening edge 10, and 53 is a lip integrally connected to the outdoor side surface of the hollow seal portion 52. It is elastically contacted with the corner portion of the substantially L-shaped portion 32 integrally connected to the upper end of the U-shaped portion 31. A main base portion 56 is attached to the upper surface of the U-shaped portion 31 of the main frame 30 by a clip 39, and a core material 59 made of a hard material such as metal or resin is embedded therein. Further, if necessary, ribs 55 are provided on the lower surface so as to prevent passing water as shown in FIGS. 3 and 4. Reference numeral 57 denotes a sub base portion integrally connected to the base end of the main base portion 56 so as to be openable about the base end, and the hollow seal portion 52 is integrally connected to the upper surface. 58 is the main base 5
6 is a hook portion which is formed at the tip of 6 and hooks the tip of the sub-base portion 57. The main base portion 56 and the sub-base portion 57 are made of hard rubber T, and the hollow seal portion 52, the lip 53, and the rib 55 are made of sponge rubber S.

In addition, 60 is a glass run door panel 4
A glass run that seals between 0 and the door glass 80 is attached to the outdoor side surface of the glass run door panel 40 via a retainer 42. Reference numeral 70 denotes a parting seal that is elastically contacted with the molding 15 attached to the body opening edge 10 and seals between the door sash 20 and the body opening edge 10, and is fitted to the flange 41. The hollow seal portion 61 of the glass run 60 and the U-shaped trim portion 71 of the parting seal 70 are arranged in contact with each other vertically and the outer surfaces are flush with each other, and are pushed up by the lifted door glass 80. The hollow seal portion 61 thus formed is received by the U-shaped trim portion 71. Other 1
2 is a flange projecting downward toward the inside of the body opening end edge 10, 62 is a seal lip projectingly provided on the lower chamber outer surface of the glass run 60, and 90 is fitted on the flange 12.
It is an inner seal that makes elastic contact with the garnish 36 of the main frame 30.

The operation will be described. In order to facilitate the insertion of the clip 39 when the door weather strip 50 is attached to the main frame 30, the sub base portion 5 is provided.
7 is in an open state (the hollow seal portion 52 is inclined toward the indoor side), and the opened holes are aligned with the upper surface of the U-shaped portion 31 of the main frame 30 and the main base portion 56 of the door weather strip 50, respectively. The clip 39 is passed through the hole, and the main base portion 56 is attached to the upper surface of the U-shaped portion 31. After that, the hollow seal portion 52 is rotated to the outdoor side, and the sub base portion 5 is rotated.
The door weather strip 50 is fixed in a predetermined posture by hooking the tip of 7 on the hook portion 58, and the lip 53 is elastically contacted with the corner portion of the L-shaped portion 32.

[0016]

Since the present invention is constructed as described above,
The retainer is abolished, the parts are integrated and simplified, which makes the assembly extremely easy, and the use of the clip 39 prevents the shift, and the sound insulation against the wind noise during high speed running is significantly improved accordingly.

[Brief description of drawings]

FIG. 1 is a side view of a sedan vehicle.

FIG. 2 is a sectional view taken along line AA of FIG. 1 showing a conventional example.

FIG. 3 is a sectional view taken along the line AA of FIG. 1 showing an embodiment of the present invention.

FIG. 4 is a cross-sectional view of the main parts of FIG.

5 is a cross-sectional view of the main parts of FIG. 3 showing another embodiment.

[Explanation of symbols]

 10 Body opening edge 12 Flange 15 Mall 19 Door 20 Door sash 30 Main frame 31 U-shaped part 32 L-shaped part 35 Retainer 36 Garnish 39 Clip 40 Glass run door panel 41 Horizontal flange 42 Retainer 50 Door weather strip 51 Base 52 Hollow seal part 53 Lip 55 Rib 56 Main base part 57 Sub base part 58 Hook part 59 Core material 60 Glass run 61 Hollow seal part 62 Seal lip 70 Closed-out seal 71 U-shaped trim part 80 Door glass 90 Inner seal S Sponge rubber T Solid Rubber K axis

Claims (1)

[Claims] 1. A substantially U-shaped convex portion of a main frame (30) formed by bending a sheet metal, which is a part of a door sash (20) provided along an edge (10) of an opening of a body, and which is convex toward the interior side. In a sedan door weatherstrip having a hollow seal portion (52) attached to the upper surface of the letter-shaped portion (31) and elastically contacting the body opening edge (10), a U-shaped portion (31) of the main frame (30) is provided. ) Is attached by a clip (39) to the upper surface of the main base portion (56) in which a core material (59) is embedded, and a hollow seal portion (52) is formed on the upper surface of the main base portion (56) so that the base end can be opened. A door weather strip formed by connecting a sub base part (57) integrally formed with each other, and forming a hook part (58) for hooking the tip of the sub base part (57) at the tip of the main base part (56). .