JP2006137269A - Waist molding - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent rolling in of a tip part of a panel seal lip when a waist molding is installed onto a flange part of a vehicle. <P>SOLUTION: This waist molding 1 is provided with a waist molding main body 2 having a U-shaped cross section, a projection part 3 provided on an inner surface 2c of one side 2a of the main body 2 to receive an outside surface of the flange part 203 of the vehicle, an elastic holding lip 4 provided on an inner surface 2d of the other side 2b to be pressed to an inside surface of the flange part 3, with the projection 3 pressed to a side surface of the flange part, and a panel seal lip 6 provided on an end part of the other side 2b of the main body 2 to seal between body panels. The projection 3 is provided with a position regulation surface 3a formed roughly parallel to the inner surface 2c of one side 2a to get in contact with the inside surface of the flange part, and an inclined surface 3b connecting a lower end part of the surface 3a to the inner surface of one side 2a. The elastic holding lip 4 is inclined diagonally upward, and a tip part of it is extended to the position of the inclined surface 3b. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a waist molding used for a door belt line portion of a vehicle.

  As shown in FIG. 11, a waist molding 101 is attached to the belt line portion of the door 100 of the vehicle.

As shown in the cross-sectional view of FIG. 12, the waist molding 101 is attached so as to sandwich a flange portion 203 where the ends of the body inner panel 201 and the body outer panel 202 of the vehicle are overlapped with each other between a pair of sides 102a and 102b. A substantially U-shaped waist molding main body 102, a convex portion 103 provided on an inner surface of one side 102a of the waist molding main body 102 and receiving a side surface of the flange portion 203 on the body inner panel 201 side, and the waist molding Provided on the inner surface of the other side 102 b of the main body 102, the front end portion is pressed against the side surface on the body outer panel 202 side of the flange portion 203 and the side surface on the body inner panel 201 side of the flange portion 203 is pressed against the convex portion 103. Elastic holding lip 104 and the waist molding body 1 02 is provided on the outer surface side of one side 102a and seals with the door glass 204, and is provided on the distal end side of the other side 102b of the waist molding main body 102 and is provided on the body outer panel. And a panel seal lip 106 for sealing between 202. (For example, refer to Patent Document 1).
Japanese Patent Laid-Open No. 10-86677

  By the way, when the conventional waist molding 101 is attached to the flange portion 203 of the vehicle, there is a problem that a part or the whole of the front end of the panel seal lip 106 is caught as shown in FIG. .

  In order to solve the above problems, for example, as shown in FIG. 14, the panel seal lip 106 is formed thick to prevent the front end from being caught, or as shown in FIG. The lip 106 has been developed in which the tip of the lip 106 is formed in advance.

  However, in the case where the panel seal lip 106 shown in FIG. 14 is formed thick, the panel seal lip 106 becomes so-called chubby and looks bad, and the adhesion to the body outer panel 202 is deteriorated. .

  15 is formed in a shape in which the front end of the panel seal lip 106 is wound in advance. When the panel seal lip 106 is attached to the flange portion 203, a substantially triangular shape is formed between the panel seal lip 106 and the body outer panel 202. There is a problem that the gap G is generated and the appearance is deteriorated.

  The object of the present invention is to solve the above-mentioned conventional problems, increase the thickness of the glass seal lip, or form the front end of the glass seal lip into a pre-rolled shape. An object of the present invention is to provide a waist molding that can surely prevent the tip of the glass seal lip from being caught at the time of attachment.

  According to the first aspect of the present invention, there is provided a waist molding main body formed in a substantially U-shaped cross section sandwiching a flange portion where the ends of a body inner panel and a body outer panel of a vehicle are overlapped with each other, and one of the waist molding main bodies. A convex portion that is provided on the inner surface of the flange portion and receives the side surface of the body inner panel of the flange portion, and a side surface of the body outer panel of the flange portion that is provided on the inner surface of the other side of the waist molding body. A glass seal lip that is provided on the outer surface of one side of the waist molding body and seals between the door glass and an elastic holding lip that presses against the convex portion and the side surface of the body inner panel of the flange portion against the convex portion And a panel sheet that is provided at the tip of the other side of the waist molding body and seals between the body outer panels. In the waist molding provided with a loop lip, a position regulating surface that is formed on the convex portion substantially parallel to the inner surface of one side of the waist molding main body and contacts the side surface of the body inner panel of the flange portion. And an inclined flange insertion guide surface that connects the lower end portion of the position regulating surface and the inner surface of one side of the waist molding body, and the elastic holding lip is inclined obliquely upward, It extended to the position near the inclined flange insertion guide surface.

  According to a second aspect of the present invention, in the waist molding of the first aspect, the convex portion is provided at a substantially central portion of the inner surface of one side of the waist molding main body, and the inner body of the flange portion is formed on the lower inner surface thereof. Positioning projections for receiving the side surfaces of the panel were provided.

  According to a third aspect of the present invention, in the waist molding of the first or second aspect, the shortest distance from the front end portion of the panel seal lip to the lower end portion of the inclined flange insertion guide surface is determined by the body inner of the flange portion. It was formed smaller than the shortest distance from the upper end of the panel side to the position of the body outer panel with which the panel seal lip contacts.

  The waist molding according to claim 1, when a flange portion in which ends of the body inner panel and the body outer panel of the vehicle are overlapped is inserted between a pair of sides of the waist molding main body having a substantially U-shaped cross section. The front end of the flange portion can be pressed against the inclined flange insertion guide surface by the elastic holding lip, the front end of the panel seal lip is rotated in a direction away from the body outer panel, and the panel seal lip The front end is prevented from being caught between the body outer panels.

  The waist molding according to claim 2 is such that when the flange portion is inserted, the flange portion is easily guided in a gap between the elastic holding lip and the positioning convex portion, and the tip of the flange portion is surely connected to the inclined flange. It can be pressed against the insertion guide surface and reliably prevents the tip of the panel seal lip from creeping.

  The waist molding according to claim 3, wherein the front end of the flange portion is pressed against the inclined flange insertion guide surface between the front end of the panel seal lip and the lip contact portion of the body outer panel. The shortest distance from the tip of the lip to the lower end of the inclined flange insertion guide surface, and the shortest distance from the upper end of the flange on the body inner panel side to the position of the body outer panel where the panel seal lip contacts A gap corresponding to the difference between and can be provided. Therefore, the front end of the panel seal lip can be more reliably prevented from being caught between the body outer panels.

  FIG. 1 is a sectional view of a waist molding 1 according to the first embodiment of the present invention, and FIGS. 2 to 4 are assembly process diagrams.

  As shown in FIG. 1, the waist molding 1 is used by being attached to a flange portion 203 in which end portions of a body inner panel 201 and a body outer panel 202 of a vehicle are overlapped.

  The waist molding 1 is provided on a waist molding main body 2 having a substantially U-shaped cross section sandwiching the flange portion 203 between a pair of sides 2a and 2b, and an inner surface 2c of one side 2a of the waist molding main body 2. The convex part 3 which receives the side surface of the body inner panel 201 of the flange part 203, and the inner surface 2d of the other side 2b of the waist molding main body 2 are pressed against the side surface of the body outer panel 202 of the flange part 203. In addition, the elastic holding lip 4 that presses the side surface of the body inner panel 201 of the flange portion 203 against the convex portion 3, and the outer surface side of one side 2 a of the waist molding main body 2, between the door glass 204. The glass seal lip 5 to be sealed and the tip of the other side 2b of the waist molding body 2 (the U-shaped cross-section of the wafer). Tomoru provided in the main body end of the second open end side) and a, a panel seal lip 6 for sealing between said body outer panel 202. A cored bar 7 is inserted into the waist molding body 2.

  The convex portion 3 is formed substantially parallel to the inner surface 2c of one side 2a of the waist molding body 2 and is in contact with the side surface of the body inner panel 201 of the flange portion 203. An inclined flange insertion guide surface 3b that connects the lower end of the position regulating surface 3a and the inner surface 2c of one side 2a of the waist molding main body 2 is provided. The elastic holding lip 4 is inclined obliquely upward, and its distal end extends to a position near the inclined flange insertion guide surface 3b.

  The shortest distance H1 from the front end portion of the panel seal lip 6 to the lower end portion of the inclined flange insertion guide surface 3b is a position P of the body outer panel 202 where the panel seal lip 6 contacts from the upper end portion of the flange portion 203. It is formed smaller than the shortest distance H2.

  Next, a process of attaching the waist molding 1 to the flange portion 203 will be described. First, as shown in FIG. 2, when the flange portion 203 is inserted between a pair of sides 2 a and 2 b of the waist molding body 2 having a substantially U-shaped cross section, the elastic holding lip is formed at the tip of the flange portion 203. 4 is pressed, and the waist molding 1 is rotated and inclined in a direction in which the front end of the panel seal lip 6 approaches the body outer panel 202 indicated by an arrow a. Further, when the waist molding 1 is inserted into the flange portion 203, as shown in FIG. 3, the flange portion 203 is guided by the elastic holding lip 4, and the tip thereof is an inclined flange insertion guide surface of the convex portion 3. It abuts on 3b. At this time, between the tip of the panel seal lip 6 and the body outer panel 202, the shortest distance H1 from the tip of the panel seal lip 6 to the lower end of the inclined flange insertion guide surface 3b, and the flange 203 There is a gap δ corresponding to the difference from the shortest distance H2 to the position P of the body outer panel 202 with which the panel seal lip 6 contacts.

  When the top part of the waist molding 1 is pressed by hand or the like, the waist molding 1 is separated from the body outer panel 202 whose tip end of the panel seal lip 6 is indicated by an arrow b by the inclined flange insertion guide surface 3b. As shown in FIG. 4, the waist molding 1 is erected substantially vertically, and the upper end of the body inner panel 201 of the flange portion 203 is positioned at the position of the convex portion 3. Engage with surface 3a. When the pressure is further applied, the waist molding 1 moves vertically, and the front end of the panel seal lip 6 contacts the body outer panel 202 and seals between the body outer panel 202 as shown in FIG. It is attached to the flange portion 203 in a state.

  FIG. 6 is a cross-sectional view of the waist molding 1 according to the second embodiment of the present invention, and FIGS. 7 to 10 are assembly process diagrams. In the waist molding 1 of the second embodiment, the convex portion 3 is provided at a substantially central portion of the inner surface 2a of one side 2a of the waist molding main body 2, and the flange is formed on the lower inner surface thereof. Positioning convex portions 8 for receiving the side surfaces of the body inner panel 201 of the portion 203 are provided. As shown in FIG. 7, the positioning convex portion 8 sandwiches the flange portion 203 with the elastic holding lip 4 when the flange portion 203 is inserted. Then, when the flange portion 203 is further inserted in a state where the waist molding 1 is inclined as shown in FIG. 7, the flange portion 203 guides the elastic holding lip 4 and the positioning convex portion 8 as shown in FIG. Then, the tip end part abuts on the inclined flange insertion guide surface 3 b of the convex part 3. In this state, when the top of the waist molding 1 is pressed by hand or the like, the waist molding 1 is a body whose tip of the panel seal lip 6 is indicated by an arrow b by the inclined flange insertion guide surface 3b. By rotating in a direction away from the outer panel 202, as shown in FIG. 9, the waist molding 1 is erected substantially vertically, and the upper end of the body inner panel 201 of the flange portion 203 is the projection 3 The position regulating surface 8 a of the positioning convex portion 8 is in contact with the body inner panel 201. When the pressure is further applied, the waist molding 1 moves vertically, and the front end of the panel seal lip 6 contacts the body outer panel 202 and seals between the body outer panel 202 as shown in FIG. It is attached to the flange portion 203 in a state. Other configurations are the same as those in the first embodiment, and thus redundant description is omitted.

Sectional drawing of the waist molding of 1st Embodiment. The attachment process figure to a flange part. The attachment process figure to a flange part. The attachment process figure to a flange part. The attachment process figure to a flange part. Sectional drawing of the waist molding of 2nd Embodiment. The attachment process figure to a flange part. The attachment process figure to a flange part. The attachment process figure to a flange part. The attachment process figure to a flange part. The side view which shows the use condition of a waist molding. AA sectional drawing of FIG. 11 of a prior art example. Sectional drawing which shows the trouble of a prior art example. Sectional drawing of another prior art example. Sectional drawing of another prior art example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... West molding, 2 ... West molding main body, 2a ... One side, 2b ... The other side, 3 ... Convex part, 3a ... Position control surface, 3b ... Inclined flange insertion guide surface, 4 ... Elastic holding lip, DESCRIPTION OF SYMBOLS 5 ... Glass seal lip, 6 ... Panel seal lip, 8 ... Positioning convex part, 201 ... Body inner panel, 202 ... Body outer panel, 203 ... Flange part

Claims (3)

A waist molding that is used by being attached to a flange portion in which ends of body inner panels and body outer panels of a vehicle are overlapped,
A waist molding body having a substantially U-shaped cross section sandwiching the flange portion between a pair of sides, a convex portion that is provided on the inner surface of one side of the waist molding body and receives the side surface of the body inner panel of the flange portion, An elastic holding lip that is provided on the inner surface of the other side of the waist molding body and presses the front end portion against the side surface of the body outer panel of the flange portion and presses the side surface of the body inner panel of the flange portion against the convex portion; A glass seal lip that is provided on the outer surface side of one side of the waist molding main body and seals between the door glass, and is provided at the tip of the other side of the waist molding main body and between the body outer panels. A panel seal lip for sealing,
The convex portion is formed substantially parallel to the inner surface of one side of the waist molding main body and is in contact with a side surface of the body inner panel of the flange portion, and a lower end portion of the position limiting surface. An inclined flange insertion guide surface that connects the inner surface of one side of the waist molding body,
The waist molding characterized in that the elastic holding lip is inclined obliquely upward, and a tip end portion extends to a position in the vicinity of the inclined flange insertion guide surface. The convex portion is provided at a substantially central portion of the inner surface of one side of the waist molding main body, and a positioning convex portion for receiving the side surface of the body inner panel of the flange portion is provided on the lower inner surface thereof. The waist molding according to claim 1, wherein: The shortest distance from the tip of the panel seal lip to the lower end of the inclined flange insertion guide surface is smaller than the shortest distance from the upper end of the flange to the position of the body outer panel that the panel seal lip contacts. The waist molding according to claim 1 or 2, wherein the waist molding is formed.

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