JP6194904B2 - Car door structure - Google Patents

Description

  The present invention relates to a door structure of an automobile provided with a door having a door outer panel and a door inner panel, and a seal member that is provided on the inner side in the vehicle width direction of the door inner panel and seals between the door and the vehicle body. is there.

  In general, when the front door or rear door of an automobile is closed, the color of the door panel (metal color, plating color, or paint color) can be seen from the gap between the vehicle body and the door to the passenger sitting on the seat Is perceived as poor-looking and poorly sealed.

  In order to solve such problems, a flange is extended from a door trim provided on the side surface of the passenger compartment of the door inner panel, and a seal member such as a weather strip is provided on the flange so that the color of the door inner panel itself is obtained. It is conceivable to configure so that is not visible.

  However, a fine uneven pattern (so-called wrinkles) is formed on the surface of the door trim described above, and the door trim has low rigidity with respect to the panel member. Therefore, when the seal member is applied to the flange of the door trim, the seal is sealed. In addition, the problem is that the noise becomes low and noise easily passes.

  By the way, Patent Document 1 discloses a water stop structure of a circuit body mounting portion for an automobile door.

  In other words, there is a tendency that many electric parts for power windows and collision sensors are provided inside the door. Therefore, a concave groove is formed in the door frame, and a door circuit body (so-called harness) is formed along the concave groove. A weather strip (seal member) is attached to the front surface of the door frame so that the grommet provided at the end of the harness is water-stopped by the surface waterproof sheet and positioned on the outer surface of the waterproof sheet. The weather strip is configured to seal between the door and the vehicle body.

  However, Patent Document 1 does not disclose the relationship between the door trim and the seal member at all, and does not suggest the point of securing the appearance.

Japanese Patent No. 3517348

  Therefore, an object of the present invention is to provide an automobile door structure capable of achieving both of ensuring appearance and ensuring quietness by improving sealing performance.

An automobile door structure according to the present invention includes a door having a door outer panel and a door inner panel, and a seal member that is provided on an inner side in the vehicle width direction of the door inner panel and seals between the vehicle body. a door structure, the sealing member is provided on the vehicle body side, surface of the door side of the seal member abuts, in the door front is formed in the door trim Rutotomoni, the door inner panel in the door rear In the door trim, a notch portion is formed at a position corresponding to the lower side portion of the door body and a position corresponding to the rear side portion of the door trim, and the seal member is configured to contact the door inner panel .

  According to the above configuration, the door-side surface with which the seal member abuts is formed on the door trim at the front of the door, which is easily noticeable by the seated occupant, and there is a fine uneven pattern at the rear of the door near the seated occupant's ear. Since it is formed on the door inner panel, it ensures the appearance (ensures the appearance by preventing the color of the door inner panel itself from being visible through the gap between the vehicle body and the door) and ensures the quietness by improving the sealing performance Can be achieved.

  In one embodiment of the present invention, a space is formed between the seal member contact surface of the door trim and the door inner panel in the front portion of the door, and a harness is routed in the space. is there.

  According to the above configuration, since the harness is routed between the seal member contact surface of the door trim and the door inner panel, the opening is formed in the front portion of the door inner panel and the harness is passed through the opening. In comparison, the moldability of the door inner panel and the harness assembly property are good, and the sealing property at the harness routing position is also improved.

In one embodiment of the invention, the seal member contact portion position of the door trim, than the front portion of the seat cushion is set on the front side, the sealing member abutting portion of the door inner panel, the front of the seat cushion It is set behind the part.

  According to the above configuration, the front side of the front part of the seat cushion corresponding to the front of the eyes of the seated occupant is the door trim as the seal member abutting portion, and the front part of the seat cushion corresponding to the position hidden by the seat cushion. The rear side uses the seal member contact portion as a door inner panel to secure the sealing performance, so that it is possible to achieve both the appearance and the quietness.

  In one embodiment of the present invention, the door trim is provided with an armrest or a door pocket that protrudes toward the passenger compartment so as to hide the gap between the door and the vehicle body from the line of sight of the seated occupant.

  According to the said structure, it can hide from the eyes | visual_axis of a seated passenger | crew that the color of the door inner panel itself can be seen from the clearance gap between a door and a vehicle body, and can aim at the improvement of appearance. Further, even if the seat slides back and forth or the distance between the seat and the door is relatively large, the gap can be effectively hidden by the armrest or the door pocket, which is practically effective.

  According to this invention, it is possible to achieve both of ensuring appearance and ensuring silence by improving the sealing performance.

The side view which shows the door structure of the motor vehicle of this invention 1 is a cross-sectional view taken along line AA in FIG. Sectional drawing which shows the seal structure between a door and a side sill along the BB line of FIG. Sectional drawing which shows the seal structure between a door and a roof side rail along CC line of FIG. Sectional drawing which shows the seal structure between a door and a center pillar along the DD line of FIG. Sectional drawing which shows the seal structure between a door and a quarter pillar along the EE line of FIG. Sectional drawing which shows the seal structure between a door and a body side outer panel along the GG line of FIG. 2 is a cross-sectional view taken along line HH in FIG. II sectional view taken along line II in FIG. 1 is an enlarged side view of the main part of FIG. (A) is an arrow sectional view of the principal part which follows the JJ line of FIG. 10, (b) is an arrow sectional view of the principal part which follows the KK line of FIG.

For the purpose of ensuring both the appearance and the quietness by improving the sealing performance, a door having a door outer panel and a door inner panel and a vehicle inner side of the door inner panel provided in the vehicle width direction are provided. A door structure of an automobile provided with a seal member for sealing between, wherein the seal member is provided on a vehicle body side, and a door side surface with which the seal member abuts is formed on a door trim at a front portion of the door is Rutotomoni, in the door rear is formed in the door inner panel to form a notch in the lower portion corresponding position and the rear side portion corresponding position of the door body in the door trim, the seal member is brought into contact with the door inner panel Realized by configuring as follows.

An embodiment of the present invention will be described in detail with reference to the drawings.
The drawings show the door structure of an automobile, FIG. 1 is a side view showing the door structure as seen from the vehicle interior side, and FIG. 2 is a cross-sectional view taken along line AA in FIG. In the following embodiments, a case where a door structure of an automobile is adopted as a rear door will be described.

As shown in FIG. 1, the rear door 10 includes a door main body 11 and a door sash portion 12. As shown in FIG. 2, the door main body 11 is integrally formed by hemming a door outer panel 13 and a door inner panel 14. It has become.
The door body 11 described above has a front side portion 11F, a lower side portion 11B, and a rear side portion 11R, while the door sash portion 12 is configured by combining a sash outer 15 and a sash inner 16 (see FIG. 4). As shown in FIG. 1, the door sash portion 12 is located above the belt line BL.
Further, the door sash portion 12 has a front side portion 12F, an upper side portion 12U, and a rear side portion 12R.

  In addition, as shown in FIG. 2, a reinforcement 18 located in the door internal space 17 is attached to a portion corresponding to a door hinge (not shown) at the front portion of the door inner panel 14 to thereby provide the rigidity and hinge of the door. The support rigidity is improved.

Further, as shown in FIG. 2, a door trim 19 is attached to the inner side of the door inner panel 14 in the vehicle width direction. As shown in FIG. 1, the door trim 19 protrudes inward in the vehicle width direction from the door trim 19. As described above, the armrest 20, the grip 21 and the door pocket 22 are integrally or integrally formed, and a door inner handle 23 is attached to the front upper portion of the door trim 19.
In FIG. 1, reference numeral 24 denotes a rear seat cushion, and reference numeral 25 denotes a rear seat back. In FIG. 2, reference numeral 26 denotes an impact bar.

  As shown in FIG. 1, an inner seal member 31 that abuts the inner side surface of the rear door 10 in the vehicle width direction is provided on the vehicle body side. In FIG. 1, the inner seal member 31 provided on the vehicle body side is shown by a solid line for convenience of illustration. As shown in FIG. 1, the inner seal member 31 is formed in an annular shape.

An annular intermediate seal member 32 is disposed outside the annular inner seal member 31, and an annular outer seal member 33 is disposed outside the annular intermediate seal member 32. The seal members 31, 32, and 33 form a multiple seal structure (in this embodiment, a triple seal structure).
Here, each of the sealing members 31, 32, 33 described above seals between the rear door 10 and the vehicle body.

  The inner seal member 31, all provided on the vehicle body side, includes a front side part 31 </ b> F extending in the vertical direction corresponding to the front side part 12 </ b> F of the door sash part 12 and the front side part 11 </ b> F of the door body 11, and the door sash part 12. An upper side portion 31U extending in the front-rear direction corresponding to the upper side portion 12U, an upper rear side portion 31S extending substantially in the vertical direction corresponding to the rear side portion 12R of the door sash portion 12, and a rear side portion 11R of the door body 11 Corresponding to the lower rear side portion 31R extending in the substantially vertical direction and the lower side portion 31B extending in the front-rear direction corresponding to the lower side portion 11B of the door body 11 in a ring shape.

  The intermediate seal member 32, all provided on the door side, includes a front side portion 32 </ b> F extending in the vertical direction corresponding to the front side portion 12 </ b> F of the door sash portion 12 and the front side portion 11 </ b> F of the door body 11, and the door sash portion 12. An upper side portion 32U extending in the front-rear direction corresponding to the upper side portion 12U, an upper rear side portion 32S extending substantially in the vertical direction corresponding to the rear side portion 12R of the door sash portion 12, and a rear side portion 11R of the door body 11 Corresponding to the lower rear side portion 32R extending in the substantially vertical direction and the lower side portion 32B extending in the front-rear direction corresponding to the lower side portion 11B of the door main body 11 in an annular shape.

  The outer seal member 33 provided separately on the door side and the vehicle body side includes a front side portion 33F extending in the vertical direction corresponding to the front side portion 12F of the door sash portion 12 and the front side portion 11F of the door body 11. The upper side portion 33U extending in the front-rear direction corresponding to the upper side portion 12U of the door sash portion 12, the upper rear side portion 33S extending substantially in the vertical direction corresponding to the rear side portion 12R of the door sash portion 12, and the door body 11 When the rear door 10 is closed, a lower rear side portion 33R extending substantially in the vertical direction corresponding to the rear side portion 11R and a lower side portion 33B extending in the front-rear direction corresponding to the lower side portion 11B of the door body 11 are annular. It is the sealing member formed so that it may become.

  As shown in FIG. 1, the upper rear side 33S and the lower side 33B of the outer seal member 33 are provided on the vehicle body side, and the remaining front side 33F, upper side 33U, and lower rear side 33R are doors. On the side.

FIG. 3 is a cross-sectional view showing a seal structure between the rear door 10 and the side sill along the line BB in FIG.
In FIG. 3, a side sill 35 is bonded and fixed to the outer end of the floor panel 34 in the vehicle width direction. The side sill 35 is a vehicle body strength member in which a side sill outer 36, a side sill reinforcement 37, and a side sill inner 38 are joined and fixed to form a side sill closed section 39 that extends in the front-rear direction of the vehicle.

  As shown in the figure, a step molding 40 is attached to the outer lower part of the side sill outer 36 of the side sill 35, and a door lower garnish 41 is attached to the outer lower part of the door outer panel 13 of the rear door 10.

  Then, as shown in FIG. 3, the lower side portion 31B of the inner seal member 31 is attached to the upper joint flange portion of each element 36, 37, 38 of the side sill 35, and the lower side portion 32B of the intermediate seal member 32 is attached to the door inner panel. 14, the lower side portion 33B of the outer seal member 33 is attached to the outer lower portion of the above-described step molding 40, and the lower side portions 31B, 32B, 33B of the respective seal members 31, 32, 33 are connected to the rear door 10 and the side sill. 35 is configured to seal between the two.

FIG. 4 is a cross-sectional view showing a seal structure between the door sash portion 12 and the roof side rail along the line CC in FIG.
In FIG. 4, a roof side rail 43 is joined and fixed to a step-down flange portion 42 a on the outer side in the vehicle width direction of the roof panel 42. The roof side rail 43 has a roof side closed section 47 that extends in the vehicle front-rear direction by joining and fixing a roof side rail outer 44, a roof side rail reinforcement 45, and a roof side rail inner 46. It is a strength member.

  As shown in the figure, a top sealing 48 is provided to cover the roof panel 42 from below, while the rear door 10 is provided with a door window glass 49 that can be raised and lowered.

  And as shown in FIG. 4, while attaching the upper side part 31U of the inner side seal member 31 to the lower side joining flange part of each element 44,45,46 of the roof side rail 43, in the upper side part 31U of the inner side seal member 31 The seal lip portion 31a seals the lower surface of the outer end portion of the top ceiling 48 in the vehicle width direction. Further, the upper side portion 32U of the intermediate seal member 32 is attached to the upper surface portion extending in the vehicle width direction of the upper side portion 12U of the door sash portion 12, and the upper side portion 33U of the outer seal member 33 is located outside the door sash portion 12 in the vehicle width direction. Attached to the upper end, the upper side portions 31U, 32U, 33U of the seal members 31, 32, 33 are configured to seal between the door sash portion 12 and the roof side rail 43. In FIG. 4, 50 is a sash mall.

FIG. 5 is a sectional view showing a seal structure between the rear door 10 and the center pillar along the line DD in FIG.
In FIG. 5, a center pillar 51 extending in the vertical direction is provided to connect the side sill 35 and the roof side rail 43. The center pillar 51 is a vehicle body strength member in which a center pillar outer section 52, a center pillar reinforcement 53, and a center pillar inner 54 are joined and fixed to form a center pillar closed section 55 that extends in the vertical direction of the vehicle. .

  As shown in the figure, a center pillar trim 56 is provided on the inner side of the center pillar inner 54 in the vehicle width direction, and a front door 1 is provided on the front side of the center pillar 51.

  The front door 1 is formed by hemming a door outer panel 2 and a door inner panel 3 so as to be integrated. A door reinforcement 4 is provided on a surface of the rear side portion 3R of the door inner panel 3 on the side of the door inner space 4. 5 is bonded and fixed.

Then, as shown in FIG. 5, the front side portion 31F of the inner seal member 31 is attached to the rear joint flange portion of each element 52, 53, 54 of the center pillar 51, and the front side portion 31F of the inner seal member 31 is attached. The seal lip portion 31a seals the rear surface of the rear end portion of the center pillar trim 56 in the vehicle width direction. Further, the front side portion 32F of the intermediate seal member 32 is attached to the front surface of the front side portion 11F of the door main body 11, and the front side portion 33F of the outer seal member 33 is attached to the hemming portion of the door main body 11, The seal lip portion 33a of the portion 33F is configured to seal between the rear door 10 and the front door 1, and the front side portions 31F and 32F of the seal members 31 and 32 described above are connected to the door main body 11 of the rear door 10. The center pillar 51 is configured to be sealed.
In FIG. 5, 6 is an intermediate seal member on the front door 1 side, and 7 is an inner seal member attached to the front joint flange portion of each element 52, 53, 54 of the center pillar 51. The seal member 7 seals between the front door 1 and the center pillar 51.

  FIG. 6 is a cross-sectional view showing a seal structure between the door sash portion 12 and the quarter pillar (intermediate pillar) along the line EE in FIG.

A quarter pillar 57 is provided on the vehicle body side corresponding to the rear side portion 12 </ b> R of the door sash portion 12.
This quarter pillar 57 is a vehicle body strength member in which a quarter pillar outer section 58, a quarter pillar reinforcement 59, and a quarter pillar inner 60 are joined and fixed to form a quarter pillar closed section 61 extending substantially in the vertical direction. A quarter pillar trim 62 is provided on the inner side in the vehicle width direction of the above-described quarter pillar inner 60.

  A quarter window glass 63 is provided in a space surrounded by the above-described quarter pillar 57, the roof side rail 43, and a rear pillar (not shown). Further, the outer side in the vehicle width direction of the quarter pillar outer 15 at the rear side 12R of the door sash 12 is covered with a garnish 64.

  As shown in FIG. 6, the upper rear side portion 31S of the inner seal member 31 is attached to the front joint flange portion of each element 58, 59, 60 of the quarter pillar 57, and the quarter pillar trim is formed by the seal lip portion 31a. The front face of the outer end portion in the vehicle width direction at the front portion of 62 is sealed.

Further, the upper rear side portion 32S of the intermediate seal member 32 is attached to the rear surface portion of the sash inner 16 in the rear side portion 12R of the door sash portion 12, and the upper rear side portion 33S of the outer seal member 33 is attached to the front end of the quarter window glass 63. The upper rear side portions 31S, 32S, 33S of the above-described seal members 31, 32, 33 are configured to seal between the door sash portion 12 and the quarter pillar 57.
In FIG. 6, 65 is a glass run channel.

  FIG. 7 is a sectional view showing a seal structure between the door main body 11 and the body side outer panel in the rear door 10 along the line GG in FIG.

The rear wheel house 66 is formed by joining and fixing a rear wheel house outer 67 and a rear wheel house inner 68, and the rear wheel house outer 67 is provided with a reinforcement 69.
A body side outer panel 70 is provided outside the rear wheel house outer 67, while a rear trim 71 is provided inside the rear wheel house 66 in the vehicle width direction. Further, a rear wheel molding 72 is attached to the outer side of the body side outer panel 70 in the vehicle width direction.

  Then, as shown in FIG. 7, the lower rear side portion 31R of the inner seal member 31 is attached to the front joint flange portion of the body side outer panel 70, the reinforcement 69, and the rear wheel house outer 67, and its seal lip The outer end portion in the vehicle width direction at the front portion of the rear trim 71 is sealed by the portion 31a. Further, the lower rear side portion 32R of the intermediate seal member 32 is attached to the rear surface of the rear side portion 11R of the door body 11, and the lower rear side portion 33R of the outer seal member 33 is hemmed at the rear side portion 11R of the door body 11. It is attached to the vicinity of the processing portion, that is, the rear side in the vehicle width direction of the rear side portion 11R, and the door main body 11 and the body of the rear door 10 at the lower rear side portions 31R, 32R, 33R of the sealing members 31, 32, 33 described above. The side outer panel 70 and the rear wheel molding 72 are configured to be sealed.

  Of the above-described seal members 31, 32, 33, the inner seal member 31 provided on the vehicle body side has a door side surface with which the seal member 31 abuts at the front portion of the door. 5, the door trim 19 is formed, and the rear portion of the door is formed on the door inner panel 14 as shown in FIG.

  Therefore, as shown in FIG. 1, the door trim 19 extends from the position X of the door trim 19 in front of the front portion of the seat cushion 24 to the position corresponding to the lower side portion 11B and the rear side portion 11R of the door body 11 to the belt line BL position. In the portion where the notch portion 19a is formed and the notch portion 19a is not formed, the flange portion extends from the position X to the position corresponding to the lower side portion 11B of the door body 11 and the position corresponding to the front side portion 11F to the belt line BL position. 19b is integrally formed (see FIGS. 2 and 5). The flange portion 19b is formed to be stepped downward from the main surface portion of the door trim 19 in the vehicle width direction.

  The flange portion 19b extends in the vertical direction at the position corresponding to the lower side portion 11B, and the extending direction of the flange portion 19b is changed from the vertical direction to the front / rear direction at the front lower corner portion of the door trim 19, so that the front side portion As shown in FIGS. 2 and 5, the position corresponding to 11F is integrally formed so as to extend in the front-rear direction, and the contact surface on the door side of the inner seal member 31 at the front portion of the door is in contact with the flange portion 19b. It is configured to touch.

  That is, the door side surface with which the inner seal member 31 abuts is formed in the door trim 19 at the front of the door, which is easily noticeable by the seated occupant (rear seat occupant), and fine at the door rear near the seated occupant's ear. By forming it on the door inner panel 14 having no uneven pattern, ensuring the appearance (securing the appearance by preventing the color of the door inner panel 14 itself from being seen from the gap between the vehicle body and the rear door 10); In addition, it is configured so as to achieve compatibility with ensuring quietness by improving sealing performance.

  Here, the contact portion of the door trim 19 with the inner seal member 31 (the portion where the notch 19a is not formed in FIG. 1) is set in front of the front portion of the seat cushion 24, and the door inner panel. 14 in contact with the inner seal member 31 (the portion where the notch 19a is formed in FIG. 1) is set to the rear of the front portion of the seat cushion 24.

  As a result, the front side of the front portion of the seat cushion 24 corresponding to the front of the seated occupant's eyes is the position where the contact portion with the inner seal member 31 is the flange portion 19b of the door trim 19 and is hidden by the seat cushion 24. On the rear side of the corresponding front portion of the seat cushion 24, the contact portion with the inner seal member 31 is used as the door inner panel 14 so as to ensure sealing performance and to ensure both appearance and quietness. It is configured.

  As shown in FIG. 1, the door trim 19 is provided with an armrest 20 and a door pocket 22 that protrude toward the vehicle interior so as to hide the gap between the rear door 10 and the vehicle body from the line of sight of the seated occupant. Accordingly, the color of the door inner panel 14 itself can be seen from the gap between the rear door 10 and the vehicle body so as to hide it from the line of sight of the seated occupant and improve the appearance. Even when the front / rear sliding structure or the distance between the seat and the rear door 10 is relatively large, the gap is configured to be effectively hidden by the armrest 20 and the door pocket 22.

8 is a cross-sectional view taken along line HH in FIG. 2, and FIG. 9 is a cross-sectional view taken along line II in FIG.
As shown in FIGS. 2, 8, and 9, in the front portion of the rear door 10, there is a space portion between the contact surface of the door trim 19 with the inner seal member 31, that is, between the flange portion 19 b and the door inner panel 14. 73 is formed.

  In this embodiment, as shown in FIG. 2, a recessed portion 14a that continuously recesses the door inner panel 14 from the front portion on the inner side in the vehicle width direction to the front side portion 11F so as to be substantially L-shaped in plan view. And the above-described space 73 is constituted by the recess 14a.

  And in this space part 73, the harness 74 which supplies electric power with respect to other electrical components for power windows and collision sensors is routed.

  In this embodiment, the harness 74 described above is routed through a grommet 77 including a grommet outer 75 and a grommet inner 76, and a connector 79 is provided in a socket portion 78 at the tip of the grommet 77, while the grommet is provided. An insulator 80 is interposed between the outer 75 and the flange portion 19 b of the door trim 19.

As a result, the harness 74 is routed through the space 73 between the contact surface (flange portion 19b) of the door trim 19 with the inner seal member 31 and the door inner panel 14, and opened to the front portion of the door inner panel. Compared with the structure in which the harness is passed through the opening, the formability of the door inner panel 14 and the assembly of the harness 74 are improved, and the sealability is secured at the harness 74 routing position. It is.
In FIG. 9, reference numeral 81 denotes a fastener for attaching the base portion 32 a of the intermediate seal member 32 to the door inner panel 14.

  10 is an enlarged side view of the main part of FIG. 1 with the door trim 19 removed, FIG. 11A is a cross-sectional view of the main part along the line JJ of FIG. 10, and FIG. [FIG. 11] It is arrow sectional drawing of the principal part in alignment with the KK line | wire of FIG.

  As shown in FIGS. 1 and 10, a multiple annular seal member including an inner seal member 31, an intermediate seal member 32, and an outer seal member 33 is provided between the rear door 10 and the vehicle body.

  Out of the multiple annular seal members described above, the outer seal member 33 has a vehicle body side exterior member or a vehicle body as shown in FIG. While attached to the side window member (in this embodiment, the quarter window glass 63), at the rear edge of the door main body 11, as shown in FIG. It is attached to the rear side 11R of the door inner panel 14 as a side.

  Accordingly, it is not necessary to form a fastener mounting hole for mounting a seal member (see the upper rear side portion 33S) on the vehicle body, and it is possible to prevent a decrease in rigidity of the vehicle body and to prevent waterproofing by not forming the fastener mounting hole. It is configured to ensure that. Further, it is not necessary to extend the rear door 10 and its door sash portion 12 rearward, and the expansion of the door sash portion 12 and the rear door 10 is suppressed, thereby forming a multiple annular seal structure without increasing the size and weight thereof. It is structured as much as possible.

  As shown in FIGS. 10, 11 (a) and 11 (b), the outer seal member 33 described above and the intermediate seal member 32, which is an adjacent seal member, are adjacent to each other and are connected to the rear door 10. These seal members 33 and 32 are attached to the door inner panel 14 via fasteners 82 (however, only the fasteners of the outer seal member 33 are shown in FIG. 11).

  As shown in FIG. 10, the attachment hole 83 of the fastener 82 for locking the fastener 82 to the door inner panel 14 is substantially predetermined in one seal member (refer to the intermediate seal member 32 in this embodiment). Is formed at an interval L2 that is wider than the predetermined interval L1 described above at the portion of the other seal member (see the outer seal member 33 in this embodiment) that is close to the intermediate seal member 32. Has been.

In this embodiment, the approaching portion corresponds to the curved front upper portion of the rear wheel arch.
Then, the outer seal member 33 at a portion where the distance L2 is wide (L2> L1) has a core member 84 inside the outer seal member 33 as shown in FIGS. 11A and 11B. The seal member 33 is provided and reinforced.

  As shown in FIG. 10, the range α in which the above-described core member 84 is provided is set to be further forward than the front end of the interval L2 and further rearward than the rear end of the interval L2.

As shown in FIG. 10 and FIG. 11, the outer seal member 33 having a wide space L2 is reinforced by providing the core member 84 in the interior over the range α, thereby enhancing the seal rigidity of the outer seal member 33, Further, the mounting hole 83 of the fastener 82 has a portion having a predetermined interval L1 and a portion having a wide interval L2, so that the number of the mounting holes 83 of the fastener 82 is reduced and the sealing performance is ensured. It is.
Furthermore, by providing a portion where the interval L2 of the attachment hole 83 of the fastener 82 is wide, it is configured to prevent the occurrence of sink marks or cracks during press molding of the door inner panel 14 as a door panel.

  As shown in FIG. 6, the upper rear side portion 33 </ b> S, which is a seal portion in the door sash portion 12 at the rear portion of the rear door 10 of the outer seal member 33, is a quarter window glass 63 provided behind the rear door 10 in this embodiment. When the upper rear side 33S is attached to the outer frame part of the quarter window glass 63, the upper rear side 33S and the outer frame part of the quarter window glass 63 are formed in similar colors. Is preferred.

With this configuration, it is not necessary to form fastener attachment holes on the vehicle body side, and the outer window of the quarter window glass 63 can be attached to the outer frame without thickening the door sash 12 at the rear of the door. The seal portion (see the upper rear side portion 33S) can be of a similar color to improve the appearance.
In the figure, arrow F indicates the front of the vehicle, arrow R indicates the rear of the vehicle, arrow IN indicates the inward in the vehicle width direction, and arrow OUT indicates the outward in the vehicle width direction.

  As described above, the door structure of the automobile of the above embodiment is provided between the rear door 10 having the door outer panel 13 and the door inner panel 14 and the vehicle inner side in the vehicle width direction of the door inner panel 14 to seal between the vehicle body. 2 is a vehicle door structure provided with a sealing member (see the inner sealing member 31), and the door 10 side surface with which the sealing member (inner sealing member 31) abuts is shown in FIG. As shown in FIG. 5, the door trim 19 is formed on the door inner panel 14 as shown in FIGS. 5 and 7 at the rear of the door (see FIGS. 1, 2, 5, and 7). .

  According to this configuration, the door-side surface with which the seal member (see the inner seal member 31) abuts is formed on the door trim 19 as shown in FIG. As shown in FIG. 5 and FIG. 7, the door rear panel close to the occupant's ear is formed on the door inner panel 14 that does not have a fine uneven pattern, so that the appearance is ensured (the door from the gap between the vehicle body and the door). It is possible to achieve both of ensuring the appearance by preventing the color of the inner panel itself from being seen) and ensuring quietness by improving the sealing property.

  In one embodiment of the present invention, a seal member (refer to the inner seal member 31) contact surface (the flange portion 19 b shown in FIG. 2) and the door inner panel 14 in the door trim 19 at the front surface of the door 10. A space 73 is formed between the two and a harness 74 is routed in the space 73 (see FIG. 2).

  According to this configuration, since the harness 74 is routed between the seal member contact surface (flange portion 19b) of the door trim 19 and the door inner panel 14, an opening is formed in the front portion of the door inner panel 14. Compared with the structure in which the harness is passed through the opening, the moldability of the door inner panel 14 and the assembly of the harness 74 are good, and the sealing performance at the wiring position of the harness 74 is also improved.

  Furthermore, in one embodiment of the present invention, the seal member contact portion (flange portion 19b) of the door trim 19 is set in front of the front portion of the seat cushion 24, and the seal member of the door inner panel 14 is provided. The contact portion is set on the rear side of the front portion of the seat cushion 24 (see FIGS. 1, 2, 3, and 7).

  According to this configuration, the front side of the seat cushion corresponding to the front side of the seated occupant's eyes is located on the front side of the seat cushion corresponding to the position hidden by the seat cushion 24 with the seal member contact portion being the door trim 19. Further, since the sealing performance is ensured by using the seal member contact portion as the door inner panel 14 on the rear side, it is possible to achieve both ensuring appearance and ensuring quietness.

  In addition, in one embodiment of the present invention, the door trim 19 is provided with an armrest 20 or a door pocket 22 that protrudes toward the passenger compartment so as to hide the gap between the door 10 and the vehicle body from the line of sight of the seated occupant. (See FIG. 1).

  According to this configuration, the appearance of the color of the door inner panel 14 itself from the gap between the door 10 and the vehicle body can be hidden from the line of sight of the seated occupant, and the appearance can be improved. Further, even if the seat slides back and forth and the distance between the seat and the door is relatively large, the gap can be effectively hidden by the armrest 20 or the door pocket 22, which is practically effective.

In the correspondence between the configuration of the present invention and the above-described embodiment,
The door of the present invention corresponds to the rear door 10,
Similarly,
The seal member corresponds to the inner seal member 31,
The present invention is not limited to the configuration of the above-described embodiment.
For example, in the above embodiment, the structure of the rear door 10 is exemplified as the door structure of an automobile, but the present invention may be applied to a front door.

  As described above, the present invention provides a vehicle including a door having a door outer panel and a door inner panel, and a seal member that is provided on the inner side in the vehicle width direction of the door inner panel and seals between the vehicle body. It is useful for the door structure.

10 ... Rear door (door)
11 ... Door body 13 ... Door outer panel 14 ... Door inner panel 19 ... Door trim
19a ... notch 20 ... armrest 22 ... door pocket 24 ... seat cushion 31 ... inner seal member (seal member)
73 ... Space 74 ... Harness

Claims (4)

A door structure of an automobile comprising: a door having a door outer panel and a door inner panel; and a seal member that is provided at an inner side in the vehicle width direction of the door inner panel and seals between the vehicle body,
The sealing member is provided on the vehicle body side,
Surface of the door side of the seal member abuts, in the door front is formed in the door trim Rutotomoni, in the door rear is formed in the door inner panel,
A door structure for an automobile, wherein a notch portion is formed at a position corresponding to a lower side portion and a rear side portion corresponding to the door trim in the door trim, and the seal member is in contact with the door inner panel . A space is formed between the seal member contact surface in the door trim and the door inner panel in the front portion of the door,
The automobile door structure according to claim 1, wherein a harness is routed in the space. Seal member contact portion position of the door trim is set in front of the front portion of the seat cushion,
The automobile door structure according to claim 1 or 2, wherein the seal member contact portion of the door inner panel is set to the rear side of the front portion of the seat cushion. The vehicle door according to any one of claims 1 to 3, wherein the door trim is provided with an armrest or a door pocket that protrudes toward the passenger compartment so as to hide a gap between the door and the vehicle body from the line of sight of a seated occupant. Door structure.

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