JP3438260B2 - Car door structure - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automobile door structure in which a sash portion and a door body are integrally formed by an outer panel. 2. Description of the Related Art Conventionally, for example, Japanese Utility Model Laid-Open Publication No. 63-3471
As described in Japanese Unexamined Patent Publication No. 2 (KOKAI), there is known a so-called press door in which a door body and a sash (window frame) are integrally press-formed by an outer panel. Since the unevenness on the outer surface can be reduced, the appearance can be improved and the air resistance can be reduced. However, there is a demand for a partially concealed press door having such an easy assembling property. SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and provides a door structure of an automobile which can be partially concealed in a press door which can be easily assembled. SUMMARY OF THE INVENTION The present invention is based on the premise that an automobile door structure has a sash portion and a door body integrally press-formed by an outer panel, and one side portion of the sash portion of the outer panel is formed. A portion extending at least in a direction along the door glass on the vehicle interior side of the door glass, and another portion extending in a direction substantially perpendicular to the door glass from an edge of the portion, and is concealed. The inner sash member is connected to one side of the sash portion of the outer panel. One side of the sash portion of the outer panel has at least a portion extending in a direction along the door glass on the interior side of the door glass and another portion extending from an edge of the portion in a direction substantially perpendicular to the door glass. , So that the part is concealed. Further, an inner sash member is connected to one side of the sash portion of the outer panel, so that the rigidity is not impaired. An embodiment of the present invention will be described below in detail with reference to the drawings. In FIG. 1 showing the appearance of an automobile, reference numeral 1 denotes an automobile, and a front door 3 and a rear door 4 are respectively attached to door openings 2a and 2b of a vehicle body 2 so as to be openable and closable. The front door 3 and the rear door 4, as shown in FIG.
Numeral 6 is formed by integrally pressing upper sash portions 5A and 6A and lower door body portions 5B and 6B. Then, the sash portions 5A, 6A
Are provided with inner sash members 7 and 8, and reinforcements 9 and 10 are provided inside part of the inner sash members 7 and 8. On the other hand, inner panels 11 and 12 are provided inside the door main bodies 5B and 6B. As shown in FIG. 3, a front pillar portion 21 located on the front side of the front door 3 has a pillar outer 22.
And the pillar inner 23 are joined to form a closed sectional structure. A door sash formed by joining the inner sash member 7 to the sash 5A of the outer panel 5 of the front door 3 is located near the rear of the front pillar 21. The sash portion 5A includes a first portion 5a extending in the vehicle width direction facing an end portion of the door glass 24, and a second portion extending substantially parallel to the door glass 24 from the inner edge side of the first portion 5a toward the rear of the vehicle body. 5b, and a third portion 5c extending inward of the vehicle body from the second portion 5b, and a door seal member 25 elastically in contact with the front pillar portion 21 over the second and third portions 5b, 5c. Is installed. On the other hand, the inner sash member 7 is connected to the first portion 5 a of the sash portion 5 </ b> A of the front door 3 at the rear side of the first portion 5 a.
A portion 7a, a second portion 7b extending in parallel with the second portion 5b of the sash portion 5A at an interval, and a third portion of the sash portion 5A extending inward of the vehicle body from near the rear end of the second portion 7b. A third portion 7c joined to the rear side of the third portion 5c;
a fourth portion 7d extending in the vehicle front-rear direction orthogonal to c and substantially parallel to the second portion 7b; a seal member 26 is attached to the rear side of the inner sash member 7; 27 is a front window, and 28 is a trim member. Referring to the relationship with the roof portion, as shown in FIG. 4, a roof rail 33 having a closed cross-section structure in which a roof rail inner 31 and a roof rail outer 32 are joined.
The door sash portion of the front door 3 is located outside the front door. Then, the door sash portion of the front door 3 is moved with respect to the sash portion 5A of the outer panel 5.
Not only the inner sash member 7 but also a reinforcement 9 is provided. In this part, the outer panel 5
The sash portion 5A has a fourth portion 5d extending in a direction in which the door glass 24 extends, and a fifth portion 5e extending inward from the lower edge of the fourth portion 5d toward the vehicle body. On the other hand, the inner sash member 7 is continuous with the first portion 7a and is joined to the lower side of the fifth portion 5e of the sash portion 5A of the outer panel 5;
A sixth portion 7f extending vertically below the inner edge of the portion 7e;
A seventh portion 7g that is continuous from the third portion 7c and extends in a direction substantially perpendicular to the sixth portion 7f; and a seventh portion that is continuous from the fourth portion 7d and is connected to the seventh portion 7g and extends in a direction substantially perpendicular thereto. A seal member 34 is provided for the sash portion 5A and the inner sash member 7 on the door glass 24 side. In addition, sash section 5A
The upper edge portion of the fourth portion 5d and the seventh portion 7g of the inner sash member 7 are connected by the reinforcement 9,
It is reinforced as a closed cross-section structure extending in the vehicle longitudinal direction. As shown in FIG. 5, a sash portion 5 of the outer door 5 is provided between the front door 3 and the rear door 4.
A corresponds to the first portion 5a and extends in a direction (vehicle width direction) substantially perpendicular to the door glass 24, and the outer ends correspond to the sixth portion 5f located outside the door glass 24 and the second portion 5b. A seventh portion 5g extending forward from the inner edge of the sixth portion 5f to the vehicle interior in a direction along the door glass 24, and a center pillar portion 42 corresponding to the third portion 5c and located closer to the vehicle interior than the seventh portion 5g. And an eighth portion 7h extending to the vicinity. On the other hand, the inner sash member 7 is continuous with the fifth portion 5e, and the sixth portion 5
f, a ninth part 7i joined to the front side of the front glass f and facing the end of the door glass 24;
a tenth portion 7k extending in front of the inner edge of i in parallel with the seventh portion 5g at an interval, and a third portion 5 which is continuous with the seventh portion 7g and extends inward from near the front end of the tenth portion 7k.
h, an eleventh part 7m joined to the front side, and an eighth part 7h
And a fourth portion 7n that is continuous and orthogonal to the eleventh portion 7m. On the other hand, a sash portion 6A of the outer panel 6 on the side of the rear door 4 is provided with a first portion 6a extending in the vehicle width direction facing an end portion of the door glass 41, and a vehicle body rear side from an inner edge side of the first portion 6a. Second extending substantially parallel to the door glass 41
And a third portion 6c extending inward from the second portion 6b toward the vehicle body. The second and third portions 6b, 6c
A door seal member 43 that elastically contacts the center pillar portion 42 is attached to the center pillar portion 42. On the other hand, the inner sash member 8 includes a first portion 8a joined to a rear side of the first portion 6a of the sash portion 6A and a second portion 6a of the sash portion 6A.
b and a second portion 8b extending in parallel with the
The sash portion 6 extends inward of the vehicle body from near the rear end of the portion 8b.
A third portion 8c joined to the rear side of the third portion 65c of A,
A fourth portion 8d extends perpendicularly to the third portion 8c in the vehicle longitudinal direction and is substantially parallel to the second portion 8b. A seal member 44 is attached to the rear side of the inner sash member 7. The sash portion conceals a center pillar portion 42 having a closed cross-sectional structure in which the pillar outer 45 and the pillar inner 46 are joined and extend in the vertical direction. As shown in FIG. 6, outside the rear pillar 53 having a closed cross-sectional structure in which the pillar outer 51 and the pillar inner 52 are joined, similarly to the vicinity of the front pillar 21 shown in FIG. In addition to the sash portion 6A and the inner sash member 8 of the outer panel 6, a reinforcement 10 is provided. That is, the sash portion 6A has a fourth portion 6d extending in the direction in which the door glass 42 is extended, and a fifth portion 6e extending inward from the front edge of the fourth portion. The inner sash member 8 includes a first
A fifth portion 8e which is continuous from the portion 8a and is joined to the front side of the sixth portion 6e of the sash portion 6A; a sixth portion 8f which is continuous from the second portion 8b and extends just before the lead from the inner edge of the fifth portion 8e; A seventh portion 8g that is continuous from the third portion 8c and extends substantially vertically inward from the sixth portion 8f; and a fourth portion that is continuous with the seventh portion 8g and is substantially perpendicular to the sixth portion 8f. A seal member 44 having a fourth portion 8g extending in parallel and ensuring a sealing property with the door glass 42 is provided. Also, the fourth portion 6d of the sash portion 6A
The rear edge portion of the inner sash member 8 and the seventh portion 8g of the inner sash member 8 are connected by a reinforcement 10 to have a closed cross-sectional structure and are reinforced. Although not specifically shown, the closed cross-section structure continues from the upper portion of the sash portion of the rear door 4. Incidentally, reference numeral 54 denotes a rear window. Although not specifically shown, a guide mechanism is provided between the door glasses 24, 41 and the inner sash members 7, 8 to guide the door glasses 24, 41 up and down. The door glasses 24 and 41 are configured to move up and down smoothly. With the above configuration, the outer panel 5
Side of the sash portion 5A is at least the door glass 2
4, a seventh portion 5g extending in a direction along the door glass 24 on the vehicle interior side, and a sixth portion 5f extending in a direction substantially perpendicular to the door glass 24 from an edge of the seventh portion. Since the part is concealed, the concealment can be achieved by using a press door that is easy to assemble the door. Also, since the inner sash member 7 is connected to one side of the sash portion 5A of the outer panel 5, the rigidity is not impaired. In the above embodiment, the front pillar portion and the center pillar portion are concealed (the upper panel of the front door and the upper panel and the rear panel of the rear door have the outer panel of the door exposed). As described above, in addition to the above, various types of development are possible depending on whether or not the front pillar portion P1, the center pillar portion P2, the rear pillar portion P3, and the roof side rail portion P4 are concealed. For example, the following (1) ~ (5) is possible. (1) Center pillar P2 and rear pillar P
(See FIG. 10) In this case, the outer panel of the door is exposed at the front edge and the upper edge of the front door 3 and the upper edge of the rear door 4, and the front pillar P1 and the center pillar are exposed. The part P2, the rear pillar part P3 and the roof side rail part P4 are shown in FIG.
1, FIG. 7, FIG. 12, and FIG. Here, the front pillar portion 61 is formed as shown in FIG.
As shown in the figure, the door sash portion of the front door is located outside the door sash. The inner sash member 7 constituting the door sash portion of the front door has the same configuration as the embodiment shown in FIG. 3, and the sash portion 62A of the outer panel 62 covers the front pillar portion 61 in the direction in which the door glass 24 extends. Extending first portion 62a
And a second portion 62b extending inward from the lower edge of the first portion 62a toward the vehicle body. And the sash section 62A
The front edge of the first portion 62a and the third portion 7c of the inner sash member 7 are connected by a reinforcement 63. As shown in FIG. 12, a rear sash portion of the rear door is located on the front side of the rear pillar portion 65, so that the rear pillar portion is concealed. Inner sash member 8
Has the same configuration as that of the embodiment shown in FIG. 9, and the sash portion 66A of the outer panel 66 of the rear door is
A first portion 66a extending in the vehicle width direction opposite to the end of the first portion 66a
A second portion 66b extending substantially parallel to the door glass 41 from the inner edge of the first portion 66a toward the front of the vehicle body; and a third portion 66c extending further inward of the vehicle body than the second portion 66b. (2) When the front pillar portion and the rear pillar portion are concealed (see FIG. 13).
The outer panel of the door is exposed at the upper edge and the rear edge of the front door 3 and at the front edge and the upper edge of the rear door 4, and the front pillar P1, the center pillar P2, the rear pillar P3 and the roof side rail P4 are , FIG. 3,
They are configured as shown in FIGS. 13, 12, and 4, respectively. Here, as shown in FIG. 14, the center pillar 71 is provided with door sash portions of the front door and the rear door. The inner sash members 7, 8 have the same configuration as the embodiment shown in FIG. 7, and the sash portions 72A, 73A of the outer panels 72, 73 of the front door and the rear door have center pillars extending in the direction of extending the door glasses 24, 41. The first extending to cover the portion 71
Parts 72a, 73a, and a second part 72 extending inward from the front or rear edge of the first parts 72a, 73a.
b, 73b. And the sash portions 72A, 7
The front edges of the first portions 72a and 73a of the inner sash member 3A and the eleventh portion 7m of the inner sash member 7 or the inner sash member 8
Are connected to each other by reinforcements 74 and 75. (3) When only the center pillar is concealed (see FIG. 15) In this case, the outer panel of the door is provided at the front edge and the upper edge of the front door 3 and the upper edge and the rear edge of the rear door 4. Are exposed, the front pillar portion P1, the center pillar portion P2, the rear pillar portion P3, and the roof side rail portion P4.
Are configured as shown in FIGS. 11, 7, 9 and 4, respectively. (4) When the front pillar, center pillar and rear pillar are concealed (see FIG. 16) In this case, the upper edge of the front door 3 and the rear door 4
The outer panel of the door is exposed at the upper edge of the front pillar portion P1, the center pillar portion P2, and the rear pillar portion P.
3 and the roof side rail portion P4 are shown in FIGS.
2 and FIG. (5) When the center pillar and the roof side rail are co-shielded (see FIG. 17) In this case, the front edge of the front door 3 and the rear door 4
The outer panel of the door is exposed at the rear edge of the front pillar portion P1, the center pillar portion P2, and the rear pillar portion P.
3 and the roof side rail portion P4 are configured as shown in FIGS. 11, 7, 9, and 18, respectively. As shown in FIG. 18, the roof side rail portion 81 has a door sash portion of the front door located below the roof side rail portion 81 so as to be concealed. The inner sash member 7 has the same configuration as that of the embodiment shown in FIG. 4, and the sash portion 82A of the outer panel 82 is joined to the first portion 7e of the inner sash member 7 above the fifth portion 7e.
A portion 82a, a second portion 82b extending downward from the inner edge of the first portion, and a third portion 82c extending inward from the inner edge of the second portion 82c and joined to the seventh portion 7g of the inner sash member 7 And 83 is a roof panel. According to the present invention, one side of the sash portion of the outer panel extends at least in the vehicle interior side of the door glass in a direction along the door glass, and the edge of the portion substantially extends from the edge of the portion to the door glass. It is configured to have another part extending in the orthogonal direction, and thereby the part is concealed, so that the concealment can be achieved with a press door that is easy to assemble the door. Can be. Further, since the inner sash member is connected to one side of the sash portion of the outer panel, the rigidity is not impaired.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of an automobile. FIG. 2 is an exploded perspective view of a front door and a rear door of the automobile. FIG. 3 is a sectional view taken along line III-III in FIG. FIG. 4 is a sectional view taken along line IV-IV in FIG. FIG. 5 is an exploded perspective view of a sash portion of the front door. FIG. 6 is a perspective view of the same. FIG. 7 is a sectional view taken along line VII-VII in FIG. 1; FIG. 8 is a perspective view of the entire rear door. FIG. 9 is a sectional view taken along line IX-IX in FIG. 1; FIG. 10 is a view similar to FIG. 1 for another embodiment. FIG. 11 is a view similar to FIG. 3 for another embodiment. FIG. 12 is a view similar to FIG. 9 for another embodiment. FIG. 13 is a view similar to FIG. 1 for still another embodiment. FIG. 14 is a view similar to FIG. 7 for still another embodiment. FIG. 15 is a view similar to FIG. 1 for another embodiment. FIG. 16 is a view similar to FIG. 1 for yet another embodiment. FIG. 17 is a view similar to FIG. 1 for yet another embodiment. FIG. 18 is a view similar to FIG. 4 for yet another embodiment. [Description of Signs] 1 Automobile 3 Front door 4 Rear door 5, 6 Outer panel 5f Sixth part 5g Seventh part 6a First part 6b Second part 5A, 6A Sash part 5B, 6B Door body part 7, 8 Inner sash member 9 , 10 Reinforcement

Continuation of the front page (56) References JP-A 60-90001 (JP, U) JP-A 62-64624 (JP, U) JP-A 63-34712 (JP, U) (58) Fields surveyed (Int .Cl. ⁷ , DB name) B60J 10/08

Claims (1)

(57) [Claim 1] In an automobile door structure in which a sash portion and a door body portion are integrally press-formed by an outer panel, at least one side of the sash portion of the outer panel has at least a door glass. The outer panel is configured to have a portion extending in a direction along the door glass on the vehicle interior side and another portion extending in a direction substantially perpendicular to the door glass from an edge of the portion, and is concealed. An inner door sash member is connected to one side of the sash portion of the vehicle.