JP2023117141A - Assembly structure of vehicular weather strip - Google Patents

Abstract

To provide an assembly structure of a vehicular weather strip which can inhibit removal of a weather strip from a rear end panel.SOLUTION: An assembly structure of a vehicular weather strip includes: a rear end panel 14 forming an opening; a weather strip 20 which extends along a peripheral edge of the opening and seals a space between a vehicle body and a back door; and a scuff plate 18 which extends in an anteroposterior direction L and covers the rear end panel 14 from above. The rear end panel 14 has a protruding part 17 protruding rearward and extending along the peripheral edge of the opening. The scuff plate 18 has a rear edge part 18a protruding downward. The weather strip 20 includes: a holding part 31 which holds the protruding part 17; a facing part 45 which is located in front of the rear edge part 18a and faces the rear edge part 18a in the anteroposterior direction L; and a seal part 32 which contacts with the back door.SELECTED DRAWING: Figure 3

Description

The present invention relates to an assembly structure for vehicle weatherstrips.

2. Description of the Related Art Some vehicles are equipped with a back door that opens and closes a luggage compartment opening (hereinafter referred to as an opening) that opens on the rear end surface of the vehicle body. In such a vehicle, an annular weatherstrip is provided around the opening to seal between the vehicle body and the back door (see Patent Document 1, for example).

The automobile disclosed in Patent Document 1 is provided with a rear end panel that forms an opening. The rear end panel has a lower rear end panel positioned below the opening. A rear end surface portion extending rearward is provided at the rear portion of the lower rear end panel. A trim member that covers the lower rear end panel is provided above the lower rear end panel.

The weatherstrip has a pair of holding portions forming a groove into which the rear end face is inserted, and a sealing surface portion that contacts the back door. The weatherstrip is attached to the lower rear end panel by vertically sandwiching the rear end face portion between the pair of holding portions.

JP 2004-322865 A

By the way, when taking out luggage in the luggage compartment through the opening, the weatherstrip may be dragged by the luggage and come off the lower rear end panel.

The vehicular weatherstrip assembly structure for solving the above problems is applied to a vehicle provided with a back door that opens and closes an opening that opens in a rear end surface of a vehicle body, and when the back door closes the opening, A vehicle weatherstrip assembly structure for assembling a weatherstrip to the vehicle body for sealing between the vehicle body and the back door, wherein the front-rear direction of the vehicle is defined as the front-rear direction, and on a virtual plane perpendicular to the front-rear direction. When the side toward the center of the opening and the side away from the center are defined as the inner side and the outer side, the rear end panel forming the opening, the weatherstripping extending along the periphery of the opening, the front and rear and an interior member covering the rear end panel from the inside, the rear end panel having a projection projecting rearward and extending along the peripheral edge, the interior member , the weatherstrip has a rear edge projecting outward, and the weatherstrip includes a holding portion that holds the projecting portion, and a facing portion facing the rear edge in the front-rear direction in front of the rear edge. , and a sealing portion that contacts the back door.

According to this configuration, when the weatherstrip attempts to move rearward, the facing portion of the weatherstrip contacts the rear edge portion of the interior member. As a result, the rearward movement of the weatherstrip is suppressed. Therefore, even if the weatherstripping is dragged by the luggage when taking out the luggage in the luggage compartment through the opening, the weatherstripping is less likely to come off from the rear end panel.

In the vehicle weatherstrip assembly structure described above, the facing portion is provided in a portion of the weatherstrip that extends along the lower peripheral edge of the opening, and the interior member is a luggage compartment of the vehicle. It is preferable to configure the floor of

A portion of the weatherstrip that extends along the lower peripheral edge of the opening is likely to be dragged by luggage when the luggage is taken out from the opening.
In this regard, according to the above configuration, the opposing portion is provided in the portion of the weatherstrip that extends along the lower peripheral edge of the opening. Therefore, even if the weatherstrip is dragged by the luggage when taking out the luggage in the luggage compartment through the opening, it is possible to appropriately prevent the weatherstrip from coming off the rear end panel.

In the vehicle weatherstrip assembly structure described above, the weatherstrip includes an annular weatherstrip body extending along the peripheral edge, and a restricting member assembled to a portion of the weatherstrip body in the extending direction. Preferably, the weatherstrip body has the holding portion and the sealing portion, and the restricting member has the facing portion.

Generally, weatherstrips are formed by extrusion. Therefore, the weatherstrip has the same cross-sectional shape in the extending direction. In this case, along with the holding portion and the sealing portion that constitute the weatherstrip, the facing portion is provided over the entire extending direction of the weatherstrip, so there is a risk that the facing portion will interfere with the interior member.

In this respect, according to the above configuration, the weatherstrip is composed of the weatherstrip body and the regulating member. That is, the regulating member having the opposing portion is constructed separately from the weatherstrip body having the holding portion and the sealing portion. Thereby, interference between the facing portion and the interior member can be suppressed.

In the vehicle weatherstrip assembly structure described above, the holding portion has a first portion positioned inside the protrusion and a second portion positioned outside the protrusion, and the first portion and the second portion are positioned outside the protrusion. The projecting portion is sandwiched by the second portion, and the restricting member includes an inner portion positioned inside the first portion, an outer portion positioned outside the first portion, and the inner portion and the It is preferable that a clamping portion including a connecting portion that connects the outer portion is provided, and the first portion is clamped between the inner portion and the outer portion.

According to this configuration, the restricting member can be assembled to the weatherstrip body by a simple configuration in which the first portion of the weatherstrip body is sandwiched between the inner portion and the outer portion of the restricting member. Therefore, the restricting member can be assembled to the existing weatherstrip body having the first portion and the second portion.

In the vehicle weatherstrip assembly structure described above, it is preferable that the restricting member is made of a material harder than the weatherstrip body.
With this configuration, the facing portion is less likely to deform than when the restricting member is made of the same soft material as the weatherstrip body. As a result, the rearward movement of the weatherstrip can be effectively regulated by the opposing portion.

In the vehicle weatherstrip assembly structure described above, it is preferable that a surface of the inner portion facing the first portion is provided with a projection projecting toward the first portion.

According to this configuration, the protrusion provided on the restricting member bites into the first portion of the weatherstrip body which is made of a material softer than the restricting member. As a result, it is possible to prevent the first portion of the weatherstrip body from slipping out of the clamping portion of the restricting member.

In the vehicle weatherstrip assembly structure described above, the holding portion extends in the extending direction of the weatherstrip body, and the opposing portion is provided at a part of the holding portion in the extending direction. is preferred.

A plurality of ribs that increase the rigidity of the interior member may be provided at intervals on the back surface of the interior member. In this case, if the opposing portion is provided over the entire extending direction of the holding portion, the opposing portion may interfere with the rib.

In this respect, according to the above configuration, the opposing portion is provided at a part of the holding portion in the extending direction. Thereby, interference between the facing portion and the rib can be suppressed.
In the vehicle weatherstrip assembly structure described above, the outer portion extends in the direction in which the weatherstrip body extends, and the inner portions are provided in plurality at intervals in the direction in which the outer portion extends. It is preferable that the facing portion is provided between the inner portions adjacent to each other.

When the facing portion of the weatherstrip contacts the rear edge portion of the interior member, a forward load is applied from the rear edge portion to the facing portion. Therefore, stress tends to concentrate on the base end of the opposing portion.
In this respect, according to the above configuration, there is a gap between the inner portions adjacent to each other in the portion where the facing portion is provided in the extending direction of the outer portion. Therefore, the stress acting on the proximal end of the facing portion can be reduced compared to the case where there is no such gap.

In the vehicle weatherstrip assembly structure described above, it is preferable that a surface of the inner portion facing the rear edge portion of the interior member is provided with a recess.
According to this configuration, while the inner portion of the regulating member is arranged between the rear edge portion of the interior member and the first portion of the weatherstrip body, the inner portion and the rear portion are separated by the recess provided in the inner portion. Interference with edges can be suppressed. Therefore, it is not necessary to change the design of the interior member due to the provision of the restricting member.

In the vehicular weatherstrip assembly structure described above, it is preferable that a plurality of the regulating members be arranged side by side at intervals in the extending direction of the weatherstrip body.

In order to appropriately prevent the weatherstrip from coming off the rear end panel, it is preferable to provide the restricting member over a wide range in the extending direction of the weatherstrip body. However, in this case, there may arise a problem that the size of the restricting member becomes large, and a problem that it becomes difficult to assemble the weatherstrip to the rear end panel.

In this regard, according to the above configuration, the plurality of restricting members are arranged side by side with a space therebetween in the extending direction of the weatherstrip body. As a result, it is possible to prevent problems such as an increase in size of the restricting member and deterioration in the ease of mounting the weatherstrip to the rear end panel, while providing the restricting member over a wide range in the extending direction of the weatherstrip body.

According to the present invention, it is possible to prevent the weatherstrip from coming off the rear end panel.

FIG. 1 is a perspective view of a rear portion of a vehicle to which a vehicle weatherstrip assembly structure according to one embodiment is applied. FIG. 2 is a perspective view of a weatherstrip according to the same embodiment. FIG. 3 is a cross-sectional view taken along line 3--3 of FIG. FIG. 4 is an exploded cross-sectional view of a weatherstrip body and a regulating member according to the same embodiment. FIG. 5 is a perspective view of a regulating member according to the same embodiment.

An embodiment will be described below with reference to FIGS. 1 to 5. FIG.
Hereinafter, the front-rear direction of the vehicle will be referred to as the front-rear direction L, and the front and rear in the front-rear direction L will simply be referred to as the front and the rear, respectively. Also, the up-down direction when the vehicle is on the horizontal plane is referred to as the up-down direction Z, and the upper side and the lower side in the up-down direction Z are simply referred to as the upper side and the lower side, respectively. Also, the width direction of the vehicle will be described as the width direction W of the vehicle.

As shown in FIG. 1, the vehicle includes a vehicle body 10 and a back door 50. As shown in FIG.
A cargo room 11 is provided in the rear portion of the vehicle body 10 . An opening 12 that communicates with a luggage compartment 11 is provided on the rear end surface of the vehicle body 10 . The luggage compartment 11 has a floor 13 .

<Backdoor 50>
As shown in FIG. 1, the back door 50 is connected to the upper edge of the opening 12 via hinges (not shown). The hinge has a pivot shaft (not shown) extending in the vehicle width direction W. As shown in FIG.

The back door 50 is configured to open and close the opening 12 by rotating around the rotation axis of the hinge.
<Rear end panel 14>
As shown in FIG. 3 , the vehicle body 10 has a rear end panel 14 forming an opening 12 .

The rear end panel 14 is provided below the floor 13 of the luggage compartment 11 . The rear end panel 14 has an upper panel 15 and a lower panel 16 positioned below the upper panel 15 .

The rear end panel 14 has a projecting portion 17 that projects rearward while the rear end portion of the upper panel 15 and the rear end portion of the lower panel 16 are joined to each other.
The protrusion 17 extends in the vehicle width direction W along the peripheral edge 12 a of the opening 12 .

The upper panel 15 has an upper extension 15a and a front extension 15b. The upper extending portion 15a continues to the front side of the protruding portion 17, bends, and extends upward. The front extending portion 15b is connected to the upper side of the upper extending portion 15a and extends forward while curving.

The lower panel 16 has a lower extending portion 16a that continues to the front side of the protruding portion 17 and that bends and extends downward.
<Scuff plate 18>
As shown in FIGS. 1 and 3 , the luggage compartment 11 is provided with a scuff plate 18 forming part of the floor 13 . The scuff plate 18 extends in the longitudinal direction L and the vehicle width direction W. As shown in FIG.

As shown in FIG. 3, the scuff plate 18 covers the rear end panel 14 from above. The scuff plate 18 has a rear edge 18a projecting downward.
<Weather Strip 20>
As shown in FIG. 1 , the vehicle body 10 is provided with a weatherstrip 20 that seals between the vehicle body 10 and the back door 50 when the back door 50 closes the opening 12 . The weatherstrip 20 extends along the peripheral edge 12 a of the opening 12 .

As shown in FIGS. 2 to 4, the weatherstrip 20 includes a weatherstrip body 30 and a regulating member 40. As shown in FIGS.
(Weather strip body 30)
As shown in FIG. 1 , the weatherstrip body 30 extends annularly along the peripheral edge 12 a of the opening 12 . The weatherstrip body 30 is made of rubber, for example. The weatherstrip body 30 is formed by extrusion molding. The weatherstrip body 30 has the same cross-sectional shape in the extending direction of the weatherstrip body 30 .

As shown in FIGS. 3 and 4, the weatherstrip body 30 has a holding portion 31 that holds the projecting portion 17, a sealing portion 32 that contacts the back door 50, an upper lip portion 36, and a lower lip portion 37. ing.

The holding portion 31 has a first portion 33 , a second portion 34 and a connecting portion 35 .
As shown in FIG. 3 , the first portion 33 is positioned above the projecting portion 17 and extends in the front-rear direction L. As shown in FIG. A plurality of first lips 33a protruding downward are provided on the lower surface of the first portion 33 at intervals in the front-rear direction L (see FIG. 4).

The second portion 34 is positioned below the projecting portion 17 and extends in the front-rear direction L. As shown in FIG. A plurality of second lips 34a projecting upward are provided on the upper surface of the second portion 34 at intervals in the front-rear direction L (see FIG. 4).

The connecting portion 35 connects the rear edge of the first portion 33 and the rear edge of the second portion 34 .
The projecting portion 17 is sandwiched between the first portion 33 and the second portion 34 .
The seal portion 32 is connected to the rear surface of the connecting portion 35 . The seal portion 32 is substantially cylindrical.

The upper lip portion 36 protrudes upward from the rear portion of the upper surface of the first portion 33 . The upper lip portion 36 is pressed against the rear surface of the rear edge portion 18a of the scuff plate 18 (see FIG. 3).

The lower lip portion 37 protrudes downward from the front portion of the lower surface of the second portion 34 . The lower lip portion 37 is pressed against the rear surface of the lower extending portion 16a of the lower panel 16 (see FIG. 3).

(regulating member 40)
As shown in FIG. 2, the restricting member 40 is attached to a portion of the weatherstrip body 30 in the extending direction. A plurality of regulating members 40 are arranged side by side at intervals in a portion of the weatherstrip body 30 that extends along the lower peripheral edge of the opening 12 . In this embodiment, three restricting members 40 are provided. One of the three restricting members 40 is provided at the center of the weatherstrip body 30 in the vehicle width direction W. As shown in FIG. Further, the remaining two regulating members 40 are provided so as to sandwich the one regulating member 40 in the vehicle width direction W. As shown in FIG.

As shown in FIGS. 3 to 5, the regulating member 40 has a holding portion 41 and a facing portion 45. As shown in FIGS.
The holding portion 41 extends in the extending direction of the weatherstrip body 30 .
The clamping portion 41 includes an inner portion 42 , an outer portion 43 and a connecting portion 44 .

The inner portion 42 is positioned above the first portion 33 and extends in the front-rear direction L and the vehicle width direction W. As shown in FIG. A plurality of inner portions 42 are provided at intervals in the vehicle width direction W. As shown in FIG. In this embodiment, two inner portions 42 are provided.

A recessed portion 42a is provided in a portion of the upper surface of the inner portion 42 that faces the rear edge portion 18a of the scuff plate 18 . The recessed portion 42a is provided over the entire inner portion 42 in the vehicle width direction W. As shown in FIG.

A protrusion 42 b that protrudes toward the first portion 33 is provided on a portion of the lower surface of the inner portion 42 that faces the first portion 33 . The projection 42b is provided at the central portion of the inner portion 42 in the vehicle width direction W. As shown in FIG.

The outer portion 43 is positioned below the first portion 33 and extends in the front-rear direction L and the vehicle width direction W. As shown in FIG. The outer portion 43 extends further outward than the two inner portions 42 in the vehicle width direction W. As shown in FIG.

The connecting portion 44 connects the front edge of the inner portion 42 and the front edge of the outer portion 43 and extends in the vehicle width direction W. As shown in FIG. The connecting portion 44 is provided over the entire outer portion 43 in the vehicle width direction W. As shown in FIG.

The facing portion 45 protrudes upward from the upper edge of the connecting portion 44 .
As shown in FIG. 5 , the opposing portion 45 is provided at the central portion of the connecting portion 44 in the vehicle width direction W. As shown in FIG. The length of the opposing portion 45 in the vehicle width direction W is smaller than the length of the holding portion 41 in the vehicle width direction W. As shown in FIG. The facing portion 45 is provided at a part of the holding portion 41 in the extending direction. The opposing portion 45 is provided between the inner portions 42 adjacent to each other in the vehicle width direction W. As shown in FIG.

The restricting member 40 is made of a material harder than the weatherstrip body 30 . The regulating member 40 of this embodiment is integrally molded from a hard resin material.
As shown in FIG. 3 , the first portion 33 of the weatherstrip body 30 is sandwiched between the inner portion 42 and the outer portion 43 . The outer portion 43 of the restricting member 40 and the projecting portion 17 of the rear end panel 14 are sandwiched between the first portion 33 and the second portion 34 . The first lip 33 a is sandwiched between the first portion 33 and the outer portion 43 by falling backward and toward the first portion 33 . The projection 42b bites into the first portion 33. As shown in FIG. The second lip 34a is in contact with the lower surface of the projecting portion 17 in a state of being tilted rearward.

The front surface of the connecting portion 44 faces the rear surface of the upper extending portion 15a of the upper panel 15 in the front-rear direction L. As shown in FIG.
The facing portion 45 faces the rear edge portion 18a of the scuff plate 18 in the front-rear direction L in front of the rear edge portion 18a.

<Bumper cover 60>
As shown in FIGS. 1 and 3, a bumper cover 60 is provided behind the rear end panel 14 . The upper edge of the bumper cover 60 covers the lower lip portion 37 of the weatherstrip body 30 from behind.

Note that the scuff plate 18 corresponds to the interior member according to the present invention.
Next, the operation of this embodiment will be described.
When the weatherstrip 20 attempts to move rearward, the facing portion 45 comes into contact with the rear edge portion 18a of the scuff plate 18. As shown in FIG. As a result, the rearward movement of the weatherstrip 20 is suppressed. Therefore, even if the weatherstripping 20 is dragged by the luggage when taking out the luggage in the luggage compartment 11 through the opening 12 , the weatherstripping 20 can be prevented from coming off the rear end panel 14 .

Effects of the present embodiment will be described.
(1) The vehicle weatherstrip assembly structure includes a rear end panel 14 forming the opening 12, a weatherstrip 20 extending along the peripheral edge 12a of the opening 12, and a rear end panel extending in the front-rear direction L. and a scuff plate 18 covering 14 from above. The rear end panel 14 has a protrusion 17 that protrudes rearward and extends along the peripheral edge 12a. The scuff plate 18 has a rear edge 18a projecting downward. The weatherstripping 20 includes a holding portion 31 that holds the protruding portion 17, a facing portion 45 facing the rear edge portion 18a in the front-rear direction L in front of the rear edge portion 18a, and a seal portion 32 that contacts the back door 50. there is

With such a configuration, the weatherstrip 20 can be prevented from coming off from the rear end panel 14 due to the effect described above.
(2) The facing portion 45 is provided in a portion of the weatherstrip 20 that extends along the lower peripheral edge of the opening 12 .

A portion of the weatherstrip 20 that extends along the lower peripheral edge of the opening 12 is likely to be dragged by luggage when the luggage in the luggage compartment 11 is taken out from the opening 12 .
In this regard, according to the above configuration, the facing portion 45 is provided in the portion of the weatherstrip 20 that extends along the lower peripheral edge of the opening 12 . Therefore, even if the weatherstrip 20 is dragged by the luggage when the luggage in the luggage compartment 11 is taken out from the opening 12 , it is possible to appropriately prevent the weatherstrip 20 from coming off the rear end panel 14 .

(3) The weatherstrip 20 is composed of the weatherstrip body 30 having the holding portion 31 and the sealing portion 32 and the restricting member 40 having the facing portion 45 .
The weatherstrip 20 has the same cross-sectional shape in the extending direction. In this case, along with the holding portion 31 and the sealing portion 32 that constitute the weatherstripping 20 , the facing portion 45 is provided over the entire extending direction of the weatherstripping 20 , so there is a risk that the facing portion 45 will interfere with the scuff plate 18 . be.

In this respect, according to the above configuration, the weatherstrip 20 is composed of the weatherstrip body 30 and the restricting member 40 . That is, the regulating member 40 having the facing portion 45 is constructed separately from the weatherstrip body 30 having the holding portion 31 and the sealing portion 32 . Thereby, interference between the facing portion 45 and the scuff plate 18 can be suppressed.

(4) The holding portion 31 sandwiches the projecting portion 17 between the first portion 33 and the second portion 34 . The regulating member 40 sandwiches the first portion 33 between the inner portion 42 and the outer portion 43 .
With such a configuration, the restricting member 40 can be assembled to the weatherstrip main body 30 with a simple configuration in which the first portion 33 of the weatherstrip main body 30 is sandwiched between the inner portion 42 and the outer portion 43 of the restricting member 40 . . Therefore, the restricting member 40 can be assembled to the existing weatherstrip body 30 having the first portion 33 and the second portion 34 .

(5) The regulating member 40 is made of a material harder than the weatherstrip body 30 .
With such a configuration, the opposing portion 45 is less likely to deform than when the restricting member 40 is made of the same soft material as the weatherstrip body 30 . As a result, the rearward movement of the weatherstrip 20 can be effectively restricted by the opposing portion 45 .

(6) The inner portion 42 is provided with a protrusion 42b.
With such a configuration, the protrusion 42b bites into the first portion 33 of the weatherstrip body 30, which is made of a softer material than the regulating member 40. As shown in FIG. As a result, it is possible to prevent the first portion 33 of the weatherstrip body 30 from slipping out of the clamping portion 41 of the restricting member 40 .

(7) The holding portion 41 extends in the extending direction of the weatherstrip body 30 . The facing portion 45 is provided at a part of the holding portion 41 in the extending direction.
A plurality of ribs that increase the rigidity of the scuff plate 18 may be provided on the back surface of the scuff plate 18 at intervals. In this case, if the opposing portion 45 is provided over the entire extending direction of the holding portion 41, the opposing portion 45 may interfere with the rib.

In this respect, according to the present embodiment, the opposing portion 45 is provided at a portion of the holding portion 41 in the extending direction. Thereby, interference between the facing portion 45 and the rib can be suppressed.
(8) The facing portion 45 is provided between the inner portions 42 adjacent to each other.

When the facing portion 45 of the weatherstrip 20 contacts the rear edge portion 18a of the scuff plate 18, a forward load acts on the facing portion 45 from the rear edge portion 18a. Therefore, stress tends to concentrate on the base end of the facing portion 45 .

In this respect, according to the above configuration, there is a gap between the adjacent inner portions 42 in the portion where the facing portion 45 is provided in the extending direction of the outer portion 43 . Therefore, the stress acting on the proximal end of the facing portion 45 can be reduced compared to the case where there is no such gap.

(9) The inner portion 42 is provided with a recess portion 42a.
According to this configuration, while the inner portion 42 of the regulating member 40 is arranged between the rear edge portion 18a of the scuff plate 18 and the first portion 33 of the weatherstrip body 30, the recess provided in the inner portion 42 42a can suppress interference between the inner portion 42 and the trailing edge portion 18a. Therefore, it is not necessary to change the design of the scuff plate 18 due to the provision of the regulating member 40 .

(10) Three regulating members 40 are arranged side by side along the weatherstrip body 30 at intervals.
In order to appropriately prevent the weatherstrip 20 from coming off the rear end panel 14, it is preferable to provide the regulating member 40 over a wide range in the extending direction of the weatherstrip body 30. As shown in FIG. However, in this case, there may arise a problem that the size of the restricting member 40 becomes large, and a problem that it becomes difficult to assemble the weatherstrip 20 to the rear end panel 14 .

In this regard, according to the present embodiment, the three restricting members 40 are arranged side by side along the weatherstrip body 30 at intervals. Therefore, it is possible to prevent problems such as an increase in size of the restricting member 40 and a deterioration in the ease of assembly of the weatherstrip 20 to the rear end panel 14 while providing the restricting member 40 over a wide range in the extending direction of the weatherstrip body 30 . .

<Change example>
This embodiment can be implemented with the following modifications. This embodiment and the following modified examples can be implemented in combination with each other within a technically consistent range.

- The number of regulating members 40 is not limited to three. The number of restricting members 40 can also be two or one. Also, the number of regulating members 40 can be four or more.
- If interference with the scuff plate 18 is not a problem, the recessed portion 42a of the inner portion 42 can be omitted.

- The number of inner parts 42 is not limited to two. The number of inner portions 42 can be one, or three or more.
The opposing portion 45 may be provided over the entire sandwiching portion 41 in the vehicle width direction W as long as interference with the scuff plate 18 does not pose a problem. Also, a plurality of facing portions 45 may be provided at intervals in the vehicle width direction W. As shown in FIG.

- The projection 42b is not limited to being provided in the central portion of the inner portion 42 in the vehicle width direction W. The projection 42b may be provided over the entire inner portion 42 in the vehicle width direction W. As shown in FIG. Also, a plurality of protrusions 42b may be provided at intervals in the vehicle width direction W. As shown in FIG. Also, the projection 42b can be omitted.

- The regulation member 40 is not limited to hard resin. The restricting member 40 may be made of metal. Further, the regulation member 40 may be made of soft resin.
- The restricting member 40 can be eliminated. In this case, the facing portion 45 may be formed integrally with the weatherstrip body 30 .

- The portion where the facing portion 45 is provided is not limited to the portion of the weatherstrip 20 that extends along the lower peripheral edge of the opening 12 . The facing portion 45 may be provided in a portion of the weatherstrip 20 that extends along the upper peripheral edge of the opening 12 . Further, the opposing portion 45 may be provided in a portion of the weatherstrip 20 that extends along both side peripheral edges of the opening 12 in the vehicle width direction W. As shown in FIG. Even in these cases, the same effect as the effect (1) of the above embodiment can be obtained.

DESCRIPTION OF SYMBOLS 10... Vehicle body 11... Cargo space 12... Opening part 12a... Periphery 13... Floor 14... Rear end panel 15... Upper panel 15a... Upper side extension part 15b... Front side extension part 16... Lower side panel 16a... Lower side extension part 17 ... Protruding part 18 ... Scuff plate (interior member)
18a... Rear edge part 20... Weatherstrip 30... Weatherstrip main body 31... Holding part 32... Seal part 33... First part 33a... First lip 34... Second part 34a... Second lip 35... Connecting part 36... Upper lip Part 37 Lower lip portion 40 Regulating member 41 Clamping portion 42 Inner portion 42a Recessed portion 42b Projection 43 Outer portion 44 Connecting portion 45 Opposing portion 50 Back door 60 Bumper cover

Claims (10)

A weatherstrip applied to a vehicle provided with a back door that opens and closes an opening opening in a rear end surface of a vehicle body, and seals between the vehicle body and the back door when the back door closes the opening. An assembly structure for a vehicle weatherstrip to be assembled to a vehicle body,
When the front-rear direction of the vehicle is defined as the front-rear direction, and the side toward the center of the opening and the side away from the center on a virtual plane perpendicular to the front-rear direction are defined as the inner side and the outer side,
a rear end panel forming the opening;
the weatherstrip extending along the periphery of the opening;
an interior member extending in the front-rear direction and covering the rear end panel from the inside;
The rear end panel has a protruding portion that protrudes rearward and extends along the peripheral edge,
The interior member has a rear edge projecting outward,
The weatherstrip includes a holding portion that holds the projecting portion, a facing portion that faces the rear edge portion in the front-rear direction in front of the rear edge portion, and a seal portion that contacts the back door.
Assembling structure of vehicle weatherstrip. The facing portion is provided in a portion of the weatherstrip that extends along the lower peripheral edge of the opening,
The interior member constitutes the floor of the luggage compartment of the vehicle,
The vehicle weatherstrip assembly structure according to claim 1 . The weatherstrip includes an annular weatherstrip body extending along the periphery, and a restricting member attached to a portion of the weatherstrip body in the extending direction,
The weatherstrip body has the holding portion and the sealing portion,
The regulating member has the facing portion,
The vehicle weatherstrip assembly structure according to claim 1 or 2. The holding portion has a first portion positioned inside the protrusion and a second portion positioned outside the protrusion, and the protrusion is held by the first portion and the second portion. is sandwiched,
The regulating member has an inner portion positioned inside the first portion, an outer portion positioned outside the first portion, and a holding portion including a connecting portion connecting the inner portion and the outer portion. , sandwiching the first portion between the inner portion and the outer portion;
The vehicle weatherstrip assembly structure according to claim 3. The regulating member is made of a material harder than the weatherstrip body,
The vehicle weatherstrip assembly structure according to claim 4. A projection projecting toward the first portion is provided on a surface of the inner portion facing the first portion,
The vehicle weatherstrip assembly structure according to claim 5. The holding portion extends in the extending direction of the weatherstrip body,
The facing portion is provided at a part in the extending direction of the holding portion,
The vehicle weatherstrip assembly structure according to any one of claims 4 to 6. The outer portion extends in the extending direction of the weatherstrip body,
A plurality of the inner portions are provided at intervals in the extending direction of the outer portion,
The facing portion is provided between the inner portions adjacent to each other,
The vehicle weatherstrip assembly structure according to any one of claims 4 to 7. A recess is provided on a surface of the inner portion facing the rear edge of the interior member,
The vehicle weatherstrip assembly structure according to any one of claims 4 to 8. A plurality of the regulating members are arranged side by side at intervals in the extending direction of the weatherstrip body.
The vehicle weatherstrip assembly structure according to any one of claims 3 to 9.

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