JP2009012727A - Drain structure of retractable roof vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a drain structure in a retractable roof vehicle. <P>SOLUTION: This drain structure has a side weather strip 20 having a side installation base part 22A installed on a roof panel 2 and a side seal part 21 elastically contacting with side glass G, a side back installation base part 82A installed on a back window panel 7, and a back window weather strip 8 having a side back seal part 81 elastically contacting with the side glass G. A water receiving part 31 is extended to a front end part of the back window weather strip 8, and drain holes 86 and 87 are formed for introducing received water W into the side back seal part 81. A support surface 41 supporting the water receiving part 31 covering from above when closing a roof, is formed by cutting out a rear end part of the side weather strip 20. A drain hole 43 for draining the water W introduced into the side seal part 21 to the rear end part of the side weather strip 20, and a flow passage 44 for introducing the drained water W to the water receiving part 31 from a high position when closing the roof, are formed. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a drainage structure for a retractable roof vehicle that can be folded and stored in a trunk.

  FIG. 11 shows a retractable roof vehicle in which an openable and closable roof is folded and can be stored in a trunk T at the lower rear side of the vehicle body so as to overlap with a back window panel 7 positioned behind the roof panel 2 constituting the roof. It is an external view. Such types of vehicles are commonly referred to as retractable hardtops, coupe cabriolets, and coupe convertibles.

In such a retractable roof vehicle, as shown in FIGS. 12 to 18, rear weather strips 10 elastically contacting the back window panel 7 are attached to the rear end portion of the roof panel 2. The side weather strip 20 that is elastically in contact with the side glass G is attached. Further, back window weather strips 8 that are elastically contacted with the side glass G are attached to the left and right ends of the back window panel 7.
The side weather strip 20 is pivotally connected to the back window weather strip 8, and when the roof is closed, the front end of the back window weather strip 8 covers the rear end portion of the side weather strip 20 from above and the both end portions. The intermediate portion M is sealed.
The left and right corners on the rear side of the roof panel 2 connecting the rear weather strip 10 and the side weather strip 20 are formed by a mold forming portion D. The rear end portion of the side weather strip 20 and the front end portion of the back window weather strip 8 are also molded.
12 is an enlarged sectional view taken along line AA in FIG. 11, and FIG. 15 is an enlarged sectional view taken along line BB in FIG. 17 is an enlarged sectional view taken along the line CC of FIG. 16, and FIG. 18 is an enlarged sectional view taken along the line DD of FIG.

  The rear weather strip 10 is attached to the rear end portion of the roof panel 2 and has a rear mounting base 12 fitted and assembled to a rear flange 3 provided on the inner side of the vehicle, and a hollow provided on the outer side of the rear mounting base 12. A rear seal portion 11 and a continuous portion 13 connecting the rear seal portion 11 and the rear mounting base portion 12 to each other. A seal lip 14 that elastically contacts the rear end surface 2a is provided on the rear end surface 2a side of the rear mounting base 12 on the roof panel 2 side.

  The rear mounting base 12 has a plurality of assembly lips 12C protruding from the inner surface of the main body 12A having a substantially U-shaped cross section, and the rear end of the rear mounting base 12 is a front end surface of the back window panel 7 at the top having a substantially U-shaped cross section. A hollow sub-seal portion 12B that is elastically in contact with the inner surface is integrally formed. The rear seal portion 11 is elastically contacted with the upper portion of the front end of the back window panel 7 together with the sub seal portion 12B. Further, an interior trim 12D projects from the inside of the vehicle.

Further, the side weather strip 20 includes attachment portions 22 that are attached to both right and left ends of the roof panel 2 and a hollow side seal portion 21 that elastically contacts the upper portion of the side glass G. Further, a seal lip 24 that elastically contacts the side surface of the side glass G is provided at the lower end of the side seal portion 21 on the vehicle exterior side. The seal lip 24 can be omitted. The mounting portion 22 includes a side mounting base portion 22A having a substantially U-shaped cross-section with a lower opening formed together with the side recess 4 and a fitting assembly along a mounting recess 5 having a substantially U-shaped cross-section. A flange mounting base portion 22B having a substantially inverted U-shaped cross-section with a fitting assembly sandwiching 4 is integrally formed. The flange mounting base portion 22B has a plurality of assembly lips 22C projecting from the inner surface thereof, and an interior trim 22D projecting from the inside of the vehicle. The side mounting base portion 22A is configured to have a substantially U-shaped cross section with a vehicle outer side wall 22Aa, a vehicle inner side wall 22Ab, and an upper surface 22Ac connecting the side walls 22Aa and 22Ab. Here, the vehicle interior side wall 22Ab of the side attachment base 22A also serves as the vehicle exterior wall of the flange attachment base 22B having a substantially inverted U-shaped cross section.
The side seal portion 21 is integrally formed with the side attachment base portion 22A so as to seal the opening of the side attachment base portion 22A, and forms a hollow portion together with the side attachment base portion 22A.

  The mounting recess 5 has a substantially U-shaped cross section composed of a vehicle outer wall 6, a side flange 4 extending downward on the vehicle interior and a roof panel 2, and the side mounting base 22 </ b> A is fitted to the mounting recess 5. At the time of assembly, the engagement piece 6a formed inside the lower end of the vehicle outer wall 6 is engaged with the lip piece 22E formed outside the upper end of the vehicle outer wall 22Aa of the side mounting base 22A, thereby improving the assembly strength. It has been.

In the rear weather strip 10, as shown in FIG. 12, the water W that has entered from between the rear end surface 2a of the roof panel 2 and the rear seal portion 11 is moved along the slope of the roof as shown in FIG. The left and right ends of the roof panel 2 receive the received water W by the seal lip 14 provided outside the rear flange 3 on the rear side of the rear mounting base 12 through the rear surface 11a of the rear seal portion 11 and the rear surface of the connecting portion 13. 14 and 15, as shown in FIGS. 14 and 15, the side mounting base 22A is formed from the hole H formed on the upper surface 22Ac of the side mounting base 22A of the side weather strip 20 and the slit S for centering for molding. And is passed through the internal space surrounded by the side seal portion 21 and drained outside the vehicle along the longitudinal direction of the internal space.
In addition, although the slit S for centering for mold forming is normally closed using a tape or an adhesive, it may be opened.

The drainage structure of the removable roof is described in, for example, Patent Document 1 and Patent Document 2.
Japanese Utility Model Publication No. 62-37514 JP-A-3-139432

  However, as described above, the side weather strip 20 is pivotally connected to the back window weather strip 8 attached to the left and right ends of the back window panel 7, and when the roof is closed, the side weather strip 20 The front end portion of the back window weather strip 8 is elastically contacted to the rear end portion to seal the mating portion M of both, but a gap is formed in the mating portion M when the roof is opened (when the roof panel 2 is stored). Therefore, the water flowing from the mating portion M to the internal space of the hollow side seal portion 21 through the hole H (including the slit S if not closed) and flowing along the front-rear direction inclination of the vehicle. There is a problem that W leaks out and enters the inside of the vehicle.

In order to solve such a problem, a means may be considered in which the hole portion H is not formed in the side weather strip 20, and the slit S for centering for molding is closed using tape or an adhesive. There is a problem that water W accumulates between the side weather strip 20 and the mounting recess 5 and overflows when the roof is opened and closed.
Further, as shown in FIGS. 16 to 18, since the front end portion of the back window weather strip 8 covers the rear end portion of the side weather strip 20 from above on the approach path, the water W over the side glass G is covered. May intrude into the vehicle interior from the mating portion M between both ends.

  Note that the drainage structures described in Patent Document 1 and Patent Document 2 also have a structure in which the front end portion of the weather strip positioned on the rear side covers the rear end portion of the weather strip from above when positioned on the front side. There is a problem that water intrudes into the inside of the vehicle from the gap.

  Accordingly, an object of the present invention is to provide a retractable roof vehicle in which an openable and closable roof can be folded and stored in a trunk, and a side weather strip attached to a roof panel and a back window weather strip attached to a back window. Another object of the present invention is to provide a drainage structure that can prevent water leakage from the mating portion.

In order to achieve the above object, the drainage structure for a retractable roof vehicle according to claim 1 of the present invention folds the openable / closable roof and stores it in the trunk (T) so as to overlap the back window panel (7). In a retractable roof vehicle,
Side attachment bases (22A) attached to the left and right ends of the roof panel (2), and a hollow side seal part (21) integrally formed below the side attachment base (22A) and elastically contacting the side glass (G) ), A side back attachment base (82A) attached to both left and right ends of the back window panel (7), and a lower side of the side back attachment base (82A). A back window weather strip (8) having a hollow side back seal portion (81) elastically contacting the side glass (G), and at the rear end of the side weather strip (20) when the roof is closed, The back window weather strip (8) has a drainage structure that covers the front end from above and seals between both ends. ,
A water receiving portion (31) for receiving water from the lower end portion on the outer side of the front wall (85) formed at the front end portion of the back window weather strip (8) extends forward, and the water receiving portion ( 31) A drainage groove (86) and / or a drain hole (87) for guiding the water (W) received in (31) into the side back seal portion (81) of the back window weather strip (8) is formed, and the side The water receiving portion (31) that covers the vehicle upper end portion of the rear end portion of the weather strip (20) together with the outer side of the rear wall (25) formed at the rear end portion and covers from above when the roof is closed. ) Is supported from below, and the rear end portion located on the front side of the rear wall (25) is left behind at least the inner wall (42) and the rear wall (25). Notch, front A discharge hole (43) for discharging water (W) introduced into the side seal portion (21) of the side weather strip (20) to the rear end portion of the side weather strip (20), and the discharge hole (43) A flow path (44) for guiding the discharged water (W) to the water receiving part (31) from a position higher than the water receiving part (31) when the roof is closed is formed.

  Further, in the drainage structure for a retractable roof vehicle according to claim 2, the side back seal portion (81) is provided at a lower end of the side back seal portion (81) of the back window weather strip (8). In addition, a seal lip (84) that elastically contacts the side glass (G) is provided, and an outer side wall (31a) of the water receiving portion (31) is connected to the seal lip (84). .

  Furthermore, the drainage structure of the retractable roof vehicle according to claim 3 is configured such that the position of the vehicle outer wall (31a) of the water receiving portion (31) covered from above when the roof is closed is defined on the support surface (41). It is characterized by being set on the vehicle inner side from the vehicle outer side position (41a).

  Further, in the drainage structure for a retractable roof vehicle according to claim 4, the water receiving portion (31) and the support surface (41) are bowl-shaped, and the support surface is in elastic contact with the side glass (G). (41) is pushed upward to bend the water receiving part (31) so as to be submerged under the flow path (44), and water (W) is supplied from the flow path (44) to the water receiving part. (31) is directly dropped.

  The drainage structure for a retractable roof vehicle according to claim 5 is characterized in that a ridge lip piece (88) is formed at a lower end portion on the vehicle inner side of a front wall (85) formed at a front end portion of the back window weather strip (8). And a projecting lip piece (46) is provided on the vehicle interior lower side of the rear wall (25) formed at the rear end of the side weather strip (20), and the side weather strip is closed when the roof is closed. The protruding lip piece (88) of (20) is covered from above so as to overlap the protruding lip piece (88) of the back window weather strip (8), and the gap between both lip pieces (46, 88) is sealed. It is characterized by that.

  Symbols in parentheses indicate corresponding elements or corresponding matters described in the drawings and the best mode for carrying out the invention described later.

According to the drainage structure of the retractable roof vehicle according to claim 1 of the present invention, the water receiving portion is extended forward from the front end portion of the back window weather strip, and when the roof is closed, the water receiving portion is Since the rear end of the side weather strip is supported by a notched support surface, the rear end of the side weather strip and the front end of the back window weather strip, such as water that enters the inside of the vehicle from the outside of the vehicle through the side glass. Water entering the inside of the vehicle from the mating part is received by the water receiving part and drainage grooves and / or drainage holes formed in the back window weather strip (drainage grooves and / or drainage holes) To the side back seal part and drained to the rear of the vehicle.
In addition, for example, water transmitted to the left and right side weather strips from between the rear end surface of the roof panel and the rear weather strip, water introduced into the side seal portion from the hole formed in the upper surface of the side mounting base of the side weather strip. Is also discharged from a discharge hole formed in the rear end portion of the side weather strip, received by a water receiving portion on the support surface along the formed flow path, and sided from a drain hole formed in the back window weather strip. Guided into the back seal and drained to the rear of the vehicle.

  As described above, according to the present invention, as in the conventional example, a type in which the end portions of the side weather strip and the back window weather strip are simply abutted, or the end portion of the back window weather strip is directly used as the side weather strip. Compared with the type that is received at the end of the water, water can enter the inside of the vehicle from the joint between the two ends, and water leakage caused thereby can be prevented.

  Further, according to the present invention, the flow path is provided on the vehicle inner side of the water receiving portion at a position higher than the water receiving portion, and the water discharged from the discharge hole formed in the rear end portion of the side weather strip is Since it is guided so as to fall toward the vehicle outer side from a position higher than the water receiving portion, it is possible to prevent water from entering the vehicle inner side.

  Further, according to the drainage structure for a retractable roof vehicle according to claim 2, in addition to the function and effect of the invention according to claim 1, the vehicle outer wall of the water receiving portion is connected to the side back seal of the back window weather strip. Since it is connected to the seal lip provided at the lower end of the vehicle outside of the part, the seal lip and the water receiving part that follows it can be made straight and flush with the side glass to prevent deterioration of the sealing function. can do.

  Furthermore, according to the drainage structure of the retractable roof vehicle according to the third aspect, in addition to the operation and effect of the invention according to the first or second aspect, the vehicle outer wall of the water receiving portion covered from above when the roof is closed. Since the position is set on the vehicle inner side from the vehicle outer side position of the support surface, the side glass and the water receiving portion are prevented from interfering with each other during the elastic contact with the side glass.

  Furthermore, according to the drainage structure for a retractable roof vehicle according to claim 4, in addition to the operational effects of the invention according to claim 3, the water receiving portion and the support surface are both bowl-shaped, Since the support surface is pushed upward during the elastic contact, the water receiving part is bent so as to be submerged under the flow path, so that water from the flow path falls directly to the water receiving part. Water can be collected efficiently.

  Further, according to the drainage structure of the retractable roof vehicle according to claim 5, when the roof is closed on the vehicle inner side of the joint portion between the rear end portion of the side weather strip and the front end portion of the back window weather strip, The back window weather strip is covered with the side weather strip from above so that the protruding lip piece formed at the front end of the back window weather strip is superimposed on the protruding lip piece formed at the rear end of the side weather strip. Since the seal between the lip pieces is ensured, in addition to the configuration of the water receiving portion provided on the vehicle outer side of the mating portion and the support surface for receiving it, it is further possible that water enters the vehicle inner side from the mating portion. Is prevented.

With reference to FIG. 1 thru | or FIG. 10, the drainage structure of the retractable roof vehicle which concerns on embodiment of this invention is demonstrated. 1 and 2 are perspective views respectively showing a side weather strip and a back window weather strip that constitute a drainage structure of a retractable roof vehicle according to an embodiment of the present invention. FIG. 3 is a perspective view showing the rotation of the back window weather strip. 4 to 6 are enlarged sectional views taken along lines EE, FF, and GG in FIG. FIG. 7 is an enlarged cross-sectional view taken along the line HH of FIG. 1 showing a state where the back window weather strip is covered and the side glass is opened, and FIG. 8 is a state where the back window weather strip is covered and the side glass is closed. It is the HH line expanded sectional view of FIG. 9 and 10 are enlarged sectional views taken along lines JJ and KK in FIG. 1, showing a state in which the back window weather strip is covered.
In addition, the same code | symbol was attached | subjected to the same part as what was shown in the prior art example. Moreover, in the drainage structure of the retractable roof vehicle according to the embodiment of the present invention, the AA line enlarged sectional view and the BB line enlarged sectional view of FIG. 11 are shown in FIG. 12 and FIG. The structure was the same.

  The drainage structure of the retractable roof vehicle according to the embodiment of the present invention is a vehicle of a type in which an openable / closable roof is folded and stored in the trunk T so as to overlap the back window panel 7 as shown in FIG. . A rear weather strip 10 is attached to the rear end portion of the roof panel 2 constituting the roof, and side weather strips 20 are attached to left and right end portions of the roof panel 2. Back window weather strips 8 are attached to the left and right ends of the back window panel 7.

As shown in FIG. 12, the rear weather strip 10 includes a rear mounting base 12 that is fitted on a rear flange 3 that extends rearward from the rear end surface 2a of the roof panel, and is disposed on the outer side of the vehicle. The rear seal portion 11 is provided, and the rear seal portion 11 and the connecting portion 13 connecting the rear mounting base portion 12 are provided. A seal lip 14 that elastically contacts the rear end surface 2a is provided on the rear end surface 2a side of the rear mounting base 12 on the roof panel 2 side. The seal lip 14 extends obliquely upward toward the vehicle outer side.
The rear mounting base 12 has a plurality of assembly lips 12C projecting from the inner surface of the main body 12A having a substantially U-shaped cross section, and the rear end, the top having a substantially U-shaped cross section, and the front end surface of the back window panel 7 A hollow sub-seal portion 12B that is elastically contacted is integrally formed. Further, the rear seal portion 11 is elastically brought into contact with the upper portion of the front end of the back window panel 7 together with the sub seal portion 12B, and has a hollow shape. Further, an interior trim 12D projects from the inside of the vehicle.
The rear seal portion 11, the rear mounting base portion 12, the connecting portion 13, and the seal lip 14 are integrally formed.

Further, as shown in FIG. 15, the side weather strip 20 includes an attachment portion 22 in which a side attachment base portion 22 </ b> A and a flange attachment base portion 22 </ b> B are integrally formed, and a hollow side seal portion 21 that elastically contacts the upper portion of the side glass G. Have. A seal lip 24 that elastically contacts the side surface of the side glass G is provided below the side seal portion 21. The seal lip 24 can be omitted.
The side mounting base portion 22A has a substantially U-shaped cross section that opens downward, and includes a vehicle outer side wall 22Aa, a vehicle inner side wall 22Ab, and an upper surface 22Ac that continuously connects both side walls 22Aa and 22Ab. It is attached by fitting and fitting along the mounting recess 5 having a substantially U-shaped cross section at the lower opening formed therewith.
The flange mounting base portion 22B has a substantially inverted U-shaped cross section that opens upward, and is fitted with a fitting assembly by sandwiching the side flange 4. The flange mounting base portion 22B has a plurality of assembly lips 22C protruding from the inner surface thereof, and an interior trim 22D protruding from the inside of the vehicle.
The side wall 22Ab of the side mounting base 22A also serves as the side wall of the flange mounting base 22B having a substantially inverted U-shaped cross section.
Further, the side seal portion 21 has a hollow shape formed on the lower side of the side attachment base portion 22A, is integrally formed with the side attachment base portion 22A so as to seal the opening of the side attachment base portion 22A, and is hollow together with the side attachment base portion 22A. Form.

  The mounting recess 5 has a substantially U-shaped cross section composed of a vehicle outer wall 6, a side flange 4 extending downward on the vehicle inner side, and the roof panel 2, and is fitted with a fitting assembly of the side mounting base 22 </ b> A to the mounting recess 5. At times, the engagement piece 6a formed on the inner side of the lower end of the vehicle outer side wall 6 is engaged with the lip piece 22E formed on the outer side of the upper side of the vehicle outer side wall 22Aa of the side mounting base 22A to improve the assembly strength. Yes.

The back window weather strip 8 includes a side back mounting base portion 82A and a flange mounting base portion 82B that are integrally formed on both the left and right ends of the back window panel 7, and a vehicle exterior lower side of the side back mounting base portion 82A. The back window weather strip 8 has the same cross-sectional shape as that of the side weather strip 20. Further, a seal lip 84 that elastically contacts the side surface of the side glass G is provided at the lower end of the side back seal portion 81 on the vehicle exterior side. The seal lip 84 can be omitted.
The side back mounting base portion 82A has a substantially U-shaped cross section that opens downward, and includes a vehicle outer side wall 82Aa, a vehicle inner side wall 82Ab, and an upper surface 82Ac that connects both side walls 82Aa and 82Ab. It is attached by fitting and fitting along a mounting recess (not shown) having a substantially U-shaped cross section at a lower opening formed with a flange (not shown) provided at both ends and extending downward.
The flange mounting base 82B has a substantially inverted U-shaped cross section that opens upward, and is fitted with a fitting assembly by sandwiching a flange (not shown). The flange mounting base portion 82B has a plurality of assembly lips 82C protruding from the inner surface thereof, and an interior trim 82D protruding from the inside of the vehicle.
The vehicle interior side wall 82Ab of the side back mounting base 82A also serves as the vehicle outer wall of the flange mounting base 82B having a substantially inverted U-shaped cross section.
Further, the side back seal portion 81 is a hollow shape formed on the lower side of the side back mounting base portion 82A, and is integrally formed with the side back mounting base portion 82A so as to seal the opening of the side back mounting base portion 82A. A hollow portion is formed together with the base portion 82A.

  The rear weather strip 10 and the side weather strip 20 are connected to each other at corner portions located on the left and right sides of the roof panel 2, and the joint portion is formed by a mold forming portion D. Further, a slit S for centering the mold for molding is formed on the upper surface 22Ac of the side mounting base portion 22A of the side weather strip 20 which has been molded and connected, so that the longitudinal direction of the side weather strip 20, that is, the longitudinal direction of the vehicle when the vehicle is mounted. Is formed. Further, when the roof is closed, the front end portions of the back window weather strips 8 attached to the left and right end portions of the back window panel 7 are rotated and elastically contacted with the rear end portion of the side weather strip 20 so as to cover from above. Thus, the mating portion M between both end portions of the weather strips 20 and 8 is sealed. The rear end portion of the side weather strip 20 and the front end portion of the back window weather strip 8 are also molded.

  And this drainage structure formed the water-receiving part 31 for receiving the water W extended from the front-end part of the back window weather strip 8 by notching the rear-end part of the side weather strip 20 at the time of roof closing. The support surface 41 is supported from below.

As shown in FIGS. 2 and 3, the water receiving portion 31 has a bowl shape and is directed forward from the lower end portion on the outer side of the front wall 85 formed at the front end portion of the back window weather strip 8 that is molded. It is extended. Further, the water receiver 31 is surrounded by a vehicle outer side wall 31a, a vehicle inner side wall 31b and a front wall 31c.
In addition, here, the vehicle outer side wall 31a constituting the water receiving portion 31 is connected to a seal lip 84 that elastically contacts the side surface of the side glass G.

Further, a drainage groove 86 for guiding the water W received by the water receiving portion 31 into the side back seal 81 portion of the back window weather strip 8 is provided by cutting out the side back seal portion 81 at the front end portion of the back window weather strip 8, and A drain hole 87 was formed at the lower end of the side back seal portion 81 on the vehicle exterior side. Note that either the drainage groove 86 or the drainage hole 87 may be provided.
Further, a projecting lip piece 88 projecting forward is provided at the vehicle interior lower end portion of the front wall 85 of the back window weather strip 8. The protruding length of the projecting lip piece 88 is considerably shorter than the length of the water receiving portion 31 and is about the seal lip 84.

On the other hand, as shown in FIG. 1, the support surface 41 that receives and supports the water receiving portion 31 from the bottom forms an outer upper end portion of the rear end portion of the side weatherstrip 20 formed at the rear end portion. It is formed by notching together with the upper end of the rear wall 25 on the vehicle exterior side. Further, a portion of the rear end portion of the side weather strip 20 located on the front side of the rear wall 25 is cut away so as to leave at least the vehicle inner wall 42 and the rear wall 25, and the water guided into the side seal portion 21 of the side weather strip 20. A discharge hole 43 for discharging W to the rear end portion of the side weather strip 20 and a flow path for guiding the water W discharged from the discharge hole 43 to the water receiving portion 31 from a position higher than the water receiving portion 31 when the roof is closed. 44 is formed.
In other words, the rear end portion of the side weather strip 20 is stepped, and the upper end portion on the vehicle outer side is notched larger than the upper end portion on the vehicle inner side excluding the vehicle inner side wall 42. Then, a bowl-shaped support surface 41 is formed on the lower upper side of the vehicle outer side, and the water W discharged from the discharge hole 43 on the upper side of the upper side of the vehicle inner side is supported by the support surface 41, more specifically. A flow path 44 that leads from a high position to the water receiver 31 supported by the support surface 41 is formed.

Further, a partition wall 45 is provided in a substantially L shape on the front side and the vehicle interior side of the support surface 41, and the water W guided to the flow path from the rear side where the partition wall 45 is not provided to the support surface 41 side falls. It is supposed to be.
Further, as shown in FIG. 7, the position of the vehicle outer side wall 31 a of the water receiving portion 31 covered from above when the roof is closed is set to the vehicle inner side from the position of the vehicle outer side portion 41 a of the support surface 41, and the side glass G The side glass G and the water receiving part 31 are prevented from interfering at the time of elastic contact.
Further, the support surface 41 is pushed upward at the time of elastic contact with the side glass G, and as shown in FIG. 8, the water receiving portion 31 is bent so as to be buried under the flow path 44, and the water from the flow path 44 is W is allowed to drop directly onto the water receiver 31.

  Further, a lip piece 46 protruding from the lower side of the rear wall 25 formed at the rear end portion of the side weather strip 20 is provided, and the back window weather is placed on the protruding lip piece 46 of the side weather strip 20 when the roof is closed. The strip lip pieces 88 of the strip 8 are covered from above so as to overlap each other, and the lip pieces 46 and 88 are sealed. The protruding length of the protruding lip piece 46 was the same as the protruding length of the protruding lip piece 88.

  As described above, the side weather strip 20 has a slit S for mold forming centering on the upper surface 22Ac of the side mounting base 22A. Usually, the slit S uses a tape, an adhesive, or the like. It can be blocked, but it can also be blocked.

According to the drainage structure of the retractable roof vehicle according to the present embodiment configured as described above, the water receiving portion 31 extends forward from the front end portion of the back window weather strip 8, and when the roof is closed, Since the water receiving portion 31 is supported by the support surface 41 formed by notching the rear end portion of the side weather strip 20, the side weather strip 20 such as water W that passes through the side glass G and enters the inside of the vehicle from the outside of the vehicle. The water W that enters the vehicle interior from the mating portion M between the rear end portion and the front end portion of the back window weather strip 8 is received by the water receiving portion 31, and the drain groove 86 and the drain hole formed in the back window weather strip 8. 87 is guided into the side back seal portion 81 and drained to the rear of the vehicle.
Further, holes H (slits) formed on the upper surface 22Ac of the side mounting base portion 22A of the side weather strip 20 such as water W transmitted between the rear end surface 2a of the roof panel 2 and the rear weather strip 10 to the left and right side weather strips 20. The water W guided from the slit S to the side seal portion 21 is also released from the discharge hole 43 formed in the rear end portion of the side weather strip 20. It is discharged and received by the water receiving portion 31 on the support surface 41 along the formed flow path 44 and guided into the side back seal portion 81 from the drain groove 86 and the drain hole 87 formed in the back window weather strip 8. And drained to the rear of the vehicle.
Therefore, as in the conventional example, a type in which the end portions of the side weather strip 20 and the back window weather strip 8 are merely abutted, or the end portion of the back window weather strip 8 is used as it is at the end portion of the side weather strip 20. Compared with the receiving type, water W enters the vehicle interior from the mating portion M between both ends, and water leakage caused thereby can be prevented.

  Further, the flow path 44 is provided at a position higher than the water receiving portion 31 and on the inner side of the water receiving portion 31, and the water W discharged from the discharge hole 43 formed in the rear end portion of the side weather strip 20 is Since it is guided so as to fall toward the vehicle outer side from a position higher than the water receiving portion 31, the water W is prevented from entering the vehicle inner side.

  Further, on the vehicle inner side of the mating portion M, when the roof is closed, the protruding lip piece 88 formed on the front end portion of the back window weather strip 8 on the protruding lip piece 88 formed on the rear end portion of the side weather strip 20. The back window weather strip 8 is placed on the side weather strip 20 from above and a seal between the lip pieces 46 and 88 is secured. In addition to the configuration of 31 and the support surface 41 that receives it, water W is further prevented from entering the vehicle interior from the mating portion M.

  In the embodiment of the present invention, the side weather strip 20 includes the mounting base 22 and the side mounting base 22A and the flange mounting base 22B, and the mounting base 82 of the back window weather strip 8 also includes the side back mounting base 82A. However, the shape of the mounting bases 22 and 82 is not particularly limited, the side weather strip 20 is mounted on the roof panel 2, and the back window weather strip 8 is mounted on the back window panel 7. Anything can be used.

It is a perspective view which shows the side weather strip which comprises the drainage structure of the retractable roof vehicle which concerns on embodiment of this invention. It is a perspective view which shows the back window weather strip which comprises the drainage structure of the retractable roof vehicle which concerns on embodiment of this invention. It is a perspective view which shows rotation of the back window weather strip shown in FIG. It is the EE line expanded sectional view of FIG. It is the FF line expanded sectional view of FIG. It is the GG line expanded sectional view of FIG. FIG. 3 is an enlarged cross-sectional view taken along the line HH of FIG. 1 showing a state where the back window weather strip shown in FIG. 2 covers the side weather strip shown in FIG. 1 and the side glass is opened. FIG. 3 is an enlarged cross-sectional view taken along line HH of FIG. 1 showing a state in which the back window weather strip shown in FIG. 2 covers the side weather strip shown in FIG. 1 and the side glass is closed. FIG. 3 is an enlarged sectional view taken along line JJ of FIG. 1 showing a state in which the back window weather strip shown in FIG. 2 covers the side weather strip shown in FIG. 1. FIG. 3 is an enlarged sectional view taken along the line KK of FIG. 1 showing a state in which the back window weather strip shown in FIG. 2 covers the side weather strip shown in FIG. 1. It is an external appearance perspective view which shows a retractable roof vehicle. It shows the drainage structure of the retractable roof vehicle according to the conventional example, and is an AA line enlarged cross-sectional view of FIG. FIG. 7 is a perspective view showing a drainage structure of a retractable roof vehicle according to a conventional example, viewed from the front lower side on the vehicle outer side. It is the perspective view which looked at the structure shown in FIG. 14 from the vehicle inner front lower side. It shows the drainage structure of the retractable roof vehicle which concerns on a prior art example, and is the BB expanded sectional view of FIG. FIG. 10 is a perspective view showing a drainage structure of a retractable roof vehicle according to a conventional example, viewed from the rear upper side of the vehicle exterior. It is the CC sectional view taken on the line of FIG. It is the DD sectional view taken on the line of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 2 Roof panel 2a Rear end surface 3 Rear flange 4 Side flange 5 Mounting recessed part 6 Car outer side wall 6a Locking piece 7 Back window panel 8 Back window weather strip 10 Rear weather strip 11 Rear seal part 11a Back surface 12 Rear mounting base part 12A Main body part 12B Sub seal Part 12C Assembly lip 12D Interior trim 13 Consecutive part 14 Seal lip 20 Side weather strip 21 Side seal part 22 Mounting base 22A Side mounting base 22Aa Car outer wall 22Ab Car inner side wall 22Ac Upper surface 22B Flange mounting base 22C Assembly lip 22D Interior trim 22E Lip piece 24 Seal lip 25 Rear wall 31 Water receiving part 31a Car outer wall 31b Car inner wall 31c Front wall 41 Support surface 41a Car outer part 42 Car inner wall 43 Discharge hole 4 channel 45 partition wall 46 projecting lip piece 81 side back seal portion 82 mounting base portion 82A side back mounting base portion 82Aa vehicle outer side wall 82Ab vehicle inner side wall 82Ac upper surface 82B flange mounting base portion 82C assembly lip 82D interior trim 82E lip piece 84 seal lip 85 Front wall 86 Drain groove 87 Drain hole 88 Projection lip piece D Molding part G Side glass H Hole part M Matching part S Slit T Trunk W Water

Claims (5)

In a retractable roof vehicle that folds the openable and closable roof and stores it in the trunk by stacking it on the back window panel,
A side weather strip having side attachment bases attached to the left and right ends of the roof panel, and a hollow side seal part formed integrally below the side attachment base and elastically contacting the side glass;
A back window weather strip having side back mounting bases attached to both left and right ends of the back window panel, and a hollow side back seal part that is integrally formed under the side back mounting base and elastically contacts the side glass. ,
A drainage structure of a type in which a front end portion of the back window weather strip is covered from above at a rear end portion of the side weather strip when the roof is closed, and seals between both end portions,
A water receiving portion for receiving water extends forward from a lower end of the front wall of the front wall formed at the front end portion of the back window weather strip, and water received at the water receiving portion is received by the back window weather strip. Forming drainage grooves and / or drain holes leading into the side back seal portion of
A support for supporting the water receiving portion, which is covered from above when the roof is closed, from below by notching the vehicle upper end portion of the rear end portion of the side weatherstrip together with the vehicle outer side of the rear wall formed at the rear end portion. Forming a surface and notching the rear end portion located on the front side of the rear wall leaving at least the vehicle inner wall and the rear wall, and introducing the water guided into the side seal portion of the side weather strip to the side A discharge hole for discharging to the rear end portion of the weather strip, and a flow path for guiding water discharged from the discharge hole to the water receiving portion from a position higher than the water receiving portion when the roof is closed, The drainage structure of the retractable roof vehicle.   A seal lip that elastically contacts the side glass together with the side back seal portion is provided at a lower end portion on the vehicle exterior side of the side back seal portion of the back window weather strip, and the vehicle outer wall of the water receiving portion is used as the seal lip. The drainage structure for a retractable roof vehicle according to claim 1, wherein the drainage structure is provided continuously.   3. The retractable roof vehicle according to claim 1, wherein the position of the vehicle outer wall of the water receiving portion covered from above when the roof is closed is set to the vehicle inner side from the vehicle outer position of the support surface. Drainage structure.   The water receiving portion and the support surface are bowl-shaped, and when the elastic contact with the side glass, the support surface is pushed upward to bend the water receiving portion under the flow path, 4. The drainage structure for a retractable roof vehicle according to claim 3, wherein water is dropped directly from the flow path onto the water receiving portion.   A protrusion lip piece is provided at the vehicle interior lower end portion of the front wall formed at the front end portion of the back window weather strip, and the vehicle interior lower side portion of the rear wall formed at the rear end portion of the side weather strip. A lip piece was provided, and when the roof was closed, the protruding lip piece of the side weather strip was covered from above so as to overlap the protruding lip piece of the back window weather strip, and the gap between the two lip pieces was sealed. The drainage structure for a retractable roof vehicle according to any one of claims 1 to 4.

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