JP2009154772A - Glass run - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To attain light weight by eliminating a conventionally provided reinforcement and stopper since a glass position when pushed up to the top of the glass stroke is restricted in a glass run capable of preventing a design lip from being opened due to deformation of the glass run by being pushed up to the top of the glass stroke. <P>SOLUTION: The glass run 21 comprises a base bottom part 2; an outdoor side sidewall 3 and an indoor sideside wall 4; and the design lips 8, 9 outwardly extending from ends of both the side walls 3, 4 along the respective side walls 3, 4, and is mounted after a distal end part of an outer panel 11 of a panel door is inserted to a clearance between the design lip 8 and the outdoor side sidewall 3 and a distal end part of an inner panel 12 is inserted to a clearance between the design lip 9 and the indoor side sidewall 4 respectively. A trim-like core material 22 comprising a hard resin is integrally provided on a portion from the outdoor side sidewall end to a base of the design lip 8 inserted with an outer lip end and a portion from the outdoor side sidewall end to a base of the design lip 9 inserted with the inner lip end. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a glass run attached to a panel door of an automobile.

  FIG. 1 shows an example of this type of conventional glass run. The glass run shown as a whole by reference numeral 1 is a base portion 2, a vehicle outer side wall 3 that protrudes from both ends of the base portion 2, and a vehicle inner side. When the window glass 5 is closed, the side wall 4 and the side walls 3 and 4 are projected obliquely inwardly from the ends of the both side walls 3 and 4, respectively, and when the window glass 5 is closed, the sealing lips 6 and 7 elastically contact the window glass 5, A rubber-like elastic body composed of a vehicle exterior design lip 8 and a vehicle interior design lip 9 that extend outward from the four ends along the side walls 3 and 4, and the end of the outer panel 11 of the panel door is connected to the design lip 8 and the vehicle. Between the outer side wall 3, the end of the inner panel 12 is inserted between the design lip 9 and the vehicle inner side wall 4 before being attached (Patent Documents 1 and 2).

In such a glass run 1, when the window glass 5 is closed and the base portion 2 is pushed up, the glass run 1 is deformed and the design lips 8 and 9 are opened to impair the appearance. In order to deal with this problem, a reinforcement 14 is provided on the door panel 11 as shown in FIG. 2, or a hard resin stopper 18 supported by the door panel 17 is integrally formed on the base 16 of the glass run 15 as shown in FIG. It is known that it is formed to regulate the glass position when the glass is pushed up.
Japanese Patent Laid-Open No. 11-48789 JP 2007-83903 A

  The present invention is a glass run in which the design lip can be prevented from opening due to the deformation of the glass run by pushing up the glass, and the vehicle run more than the conventional glass run shown in FIGS. 2 and 3 described above. The weight can be reduced.

  The invention according to claim 1 includes a base, a vehicle outer side wall and a vehicle inner side wall projecting opposite from both ends of the base, and both side wall ends projecting obliquely inward toward the base, respectively. When the door is closed, it comprises a seal lip that elastically contacts the window glass, an exterior design lip and an interior design lip that extend outward from the side wall ends along the side walls, and the outer panel end of the panel door. In the glass run where the inner panel end is inserted between the vehicle interior design lip and the vehicle interior side wall between the vehicle exterior design lip and the vehicle exterior side wall, respectively, the base, the vehicle interior and exterior side walls, and the vehicle interior and exterior A trim-like core material made of a hard resin that sandwiches the above-mentioned panel front end portion at least where the inner panel front end portion and the outer panel front end portion are inserted is provided integrally. And features.

The invention according to claim 2 is characterized in that, in the invention according to claim 1, the second core member is integrally provided at a position from the base portion to the vehicle outer side wall and the vehicle inner side wall,
The invention according to claim 3 is characterized in that, in the invention according to claim 2, the second core member is configured in any one of the following (1) to (3) in the base portion.
(1) Divided into an outer part and an inner part,
(2) The core material divided into the vehicle outer portion and the vehicle inner portion is connected by a connecting portion with an appropriate interval in the longitudinal direction of the glass run.
(3) Holes are intermittently formed at appropriate intervals in the longitudinal direction of the glass run.

The invention according to claim 4 is characterized in that, in the invention according to claim 1, the core material is connected to and integrated with the second core material,
The invention according to claim 5 is characterized in that, in the invention according to claim 1, the core member is provided with a protrusion protruding to the inner side of the panel.

  According to the first aspect of the present invention, since the base of the design lip has rigidity by the core material, the design lip is shaped, and it is possible to prevent opening of the mouth due to glass push-up, and as shown in FIGS. Even if the reinforcement 12 and the stopper 18 are omitted or provided, the action can be reduced and the shape of the reinforcement and the stopper can be simplified, and the vehicle is coupled with the core material being a hard resin. Can be reduced in weight.

According to the invention according to claim 2, the glass position at the time of glass push-up can be regulated, the deformation of the glass run can be prevented, and the mouth opening of the design lip can be further prevented.
In the invention which concerns on Claim 3, compared with what provided the core material in the whole glass run, a glass run has a softness | flexibility and the workability | operativity at the time of attachment, such as attachment to a curved part, is good.

  According to the invention which concerns on Claim 4, the intensity | strength of a glass run increases, the deformation | transformation of the glass run at the time of glass pushing up can be prevented, and the opening of a design lip can be prevented much more reliably.

  According to the invention which concerns on Claim 5, a panel edge is hold | maintained firmly and the assembly | attachment force to a panel improves.

  Hereinafter, glass runs according to embodiments of the present invention will be described with reference to the drawings. In the figure, the same structural parts as those of the glass run shown in FIG.

  The glass run 21 shown in FIG. 4 is the same as the glass run 1 shown in FIG. 1, in the place where the outer lip tip portion of the outer side design lip 8 is inserted from the vehicle outer side wall end into the vehicle outer side wall end. Further, a trim core material 22 made of hard resin, for example, polypropylene, polyethylene, polyamide or the like, is inserted and integrally provided at a place where the inner lip tip portion of the inner design lip 9 is inserted. It is. In the illustrated example, the inner surface of the core member 22 is exposed so that the outer lip tip and the inner lip tip can be in direct contact with and supported by the core member 22, but the entire core member is not exposed to the glass run 21. You may embed in.

  A glass run 24 shown in FIG. 5 is the same as the glass run 21 shown in FIG. 4 except that a projection 25 is formed on the inner side surface of the core member 22 so that the panel end is sandwiched from both sides and locked. The assembly force of the glass run 24 to the panel door can be increased.

  The glass run 27 shown in FIG. 6 is a core material in the glass run 21 shown in FIG. 4 at the corner portion that extends from the base portion 2 to the vehicle outer side wall and the corner portion that extends from the base portion 2 to the vehicle outer side. The second core member 28 is integrally formed by inserting a second core member 28 made of the same material as the material 22, and the second core member 28 is divided into a vehicle outer portion and a vehicle inner portion in the base portion 2.

  In another embodiment (not shown), in the glass run 27 shown in FIG. 6, the second core member 28 divided into the vehicle outer side and the vehicle inner side is connected by a connecting portion at an appropriate interval in the longitudinal direction of the glass run 27, In yet another embodiment, the second core member 28 divided into the vehicle outer side and the vehicle inner side is integrated, and in yet another embodiment, the integrated second core member is formed in the base portion 2. Holes are formed intermittently at appropriate intervals in the longitudinal direction of the glass run.

  The glass run 30 shown in FIG. 7 is integrally formed by inserting a core material 31 of the same material as the core material 22 on the base 2, the vehicle outer side wall 3, the vehicle inner side wall 4, and the bases of the design lips 8 and 9. It is provided. Also in this case, although not shown, the core material 31 is connected by a connecting portion at an appropriate interval in the longitudinal direction of the glass run 30, and in yet another embodiment, either the base portion 2 of the core material 31 or the vehicle inner side or the vehicle outer side. The hole is intermittently formed on the one side surface or a plurality of side surfaces with an appropriate interval in the longitudinal direction of the glass run.

Sectional drawing of the conventional glass run attached to the panel door. Sectional drawing of another example of the conventional glass run attached to the panel door. Sectional drawing of the other example of the conventional glass run attached to the panel door. Sectional drawing of the glass run which concerns on this invention attached to the panel door. Sectional drawing of the principal part of the glass run which concerns on this invention. Sectional drawing of another aspect of the glass run which concerns on this invention attached to the panel door. Sectional drawing of another aspect of the glass run which concerns on this invention attached to the panel door.

Explanation of symbols

2. Base part 3. Car outer side wall 4. Car inner side wall 5. Window glass 6, 7. Seal lip 8, 9. Design lip 11, Outer panel 12, Inner panels 21, 24, 27, 30 ... Glass run 22, 31 ... Core material 25 ... Projection 28 ... Second core material

Claims (5)

  A base glass 2, a vehicle outer side wall 3 and a vehicle inner side wall 4 projecting oppositely from both ends of the base unit 2, and projecting obliquely inward from the both side walls 3 and 4 end toward the base unit 2, respectively, and a window glass When the door 5 is closed, the seal lips 6 and 7 that elastically contact the window glass 5 and the vehicle exterior design lip 8 and the vehicle interior design that extend outward from the ends of the side walls 3 and 4 along the side walls 3 and 4 are provided. The end of the outer panel 11 of the panel door is between the exterior design lip 8 and the exterior side wall 3, and the end of the inner panel 12 is between the interior design lip 9 and the interior side wall 4, respectively. In the glass run that is inserted and attached, the panel is inserted into the base 2, the side walls 3 and 4 inside and outside the vehicle, and the design lips 8 and 9 inside and outside the vehicle where at least the inner panel tip and the outer panel tip are inserted. Ahead Glass run, characterized in that provided integrally with the trim-shaped core member 22, 31 which parts made of hard resin sandwiching.   The glass run according to claim 1, wherein a second core member (28) is integrally provided at a position extending from the base portion (2) to the vehicle outer side wall (3) and the vehicle inner side wall (4). 3. The glass run according to claim 2, wherein the second core member is configured in any one of the following (1) to (3) in the base portion 2.
(1) Divided into an outer part and an inner part,
(2) The core material 28 divided into the vehicle outer portion and the vehicle inner portion is connected by a connecting portion at an appropriate interval in the longitudinal direction of the glass run.
(3) Holes are intermittently formed at appropriate intervals in the longitudinal direction of the glass run.   The glass run according to claim 1, wherein the core members (22, 31) are connected to and integrated with the second core member (28).   The glass run according to claim 1, wherein the core members 22, 31 are provided with protrusions 25 on the inner side thereof so as to sandwich and lock the front end of the panel from both sides.

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