JP2020032972A - Vehicle door structure - Google Patents

Abstract

To make it possible to stably position a door garnish, keep a gap between the door garnish and a peripheral component constant, and prevent a glass run from floating and coming off.SOLUTION: A vehicle door structure in which a glas run 40 is fitted inside a door glass arrangement area by a belt line 17 of a door body part 10 and a frame part 20, a vertical part 33, which extends downward from a front side part 23 of the frame part 20, is provided, and a corner part, at which a door garnish 30 is located, is formed on a lower part of the door glass arrangement area 29. The glass run 40 extends along the front side part 23, is bent at an upper part of the vertical part 33, and extends downward along the vertical part 33. A first projection-shaped part 45 is provided outside the glass run 40 positioned at the upper part of the vertical part 33, and second projection-shaped parts 35, 36 are provided inside the door garnish 30.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a vehicle door structure.

  Generally, a vehicle door having a door glass has a door body and a frame. The door glass is provided so as to be able to move up and down between the door body and the frame. The area where the door glass is arranged is formed by the belt line and the frame at the top of the door body. The frame section is provided with a glass run for supporting the door glass. Usually, the glass run is attached to a groove or the like provided inside the frame portion.

  Corner portions formed by a frame portion and a belt line are provided at lower portions before and after a region where the door glass is arranged. In the vicinity of the corner portion, if the glass run is merely assembled to the frame portion, there is a possibility that the glass run cannot be completely prevented from falling off from the frame portion.

  Patent Document 1 discloses an example in which a glass run is attached to the inside of a door frame and a lower guide. A holding block is provided at the corner forming part of the glass run attached to the door frame, and a notch is formed in the vertical side of the door frame, so that the glass run is prevented from falling off the door frame. It has been disclosed.

JP 2010-137585 A

  For example, the front side of the frame is usually inclined. In such a structure, a corner portion is formed by the front side portion and the belt line, and a door garnish may be attached to the corner portion.

  In such a case, since the front side is inclined, it may be difficult to secure a space for disposing a fixing portion for fixing the door garnish near the corner of the glass run. In this case, since the fixed portion is far from the glass run, the positioning stability of the door garnish is reduced, and there is a possibility that the alignment accuracy of the mating portion between the door garnish and its peripheral components may be reduced. Further, there is a possibility that the glass run may be lifted or detached.

  The present invention has been made in order to solve the above-mentioned problems, and an object thereof is to stably position a door garnish, to keep a relative position between a door garnish and its peripheral parts constant, and to prevent a glass run from floating. An object of the present invention is to provide a vehicle door structure capable of preventing detachment.

  A vehicle door structure according to the present invention for achieving the above object has a door main body capable of accommodating a door glass, and a frame disposed above the door main body in a vehicle, wherein the frame includes A rear side extending upward from the rear of the belt line positioned above the door body, to the vehicle; an upper side extending forward from the upper side of the rear side to the vehicle; and the belt line extending from the front of the upper side. A front side that extends toward the front of the vehicle and is inclined downward toward the front of the vehicle, and has a rear side, an inside surrounded by the upper side, and the front side. A glass run supporting the door glass is attached, and the region is provided with a vertical portion extending downward from the intermediate portion of the front side of the vehicle in the vehicle vertical direction toward the belt line, and extending vertically. From the department And the belt line and the front edge portion positioned in a square side, by said vertical portion, and a corner portion is formed. In the vehicle door structure, the glass run located at a front portion of the region extends along the front side portion, bends at an upper portion of the vertical portion, extends along the vertical portion, and extends along the corner. In the part, a door garnish is arranged, a mounting shape portion is provided on the outside of the glass run located on the upper part of the vertical portion, and the mounting shape portion can be mounted on the inside of the door garnish vehicle. Mounting part is provided.

  ADVANTAGE OF THE INVENTION According to this invention, the positioning of a door garnish is stabilized, the relative position of a door garnish and its peripheral parts is kept constant, and it can prevent a glass run from floating and coming off.

1 is a side view of a side door having a vehicle door structure according to the present invention. It is the perspective view which looked at the front side part of FIG. 1 from the vehicle back. FIG. 2 is a perspective view of a section taken along line AA of FIG. 1 as viewed from above the vehicle. FIG. 4 is an enlarged side view showing a front side portion, a vertical portion, and the like in FIG. 3, which virtually show the door garnish in FIG. 3. FIG. 5 is a plan sectional view of a section taken along line BB in FIG. 4 as viewed from above. FIG. 4 is an enlarged sectional view showing the periphery of the section of FIG. 3 in an enlarged manner. FIG. 3 is an enlarged perspective view showing a state where the door garnish of FIG. 2 is removed. FIG. 3 is a perspective view of a corner portion of FIG. 2 as viewed from the outside of the vehicle.

  Hereinafter, an embodiment of a vehicle door structure according to the present invention will be described with reference to the drawings (FIGS. 1 to 8). In the drawings, the direction of arrow Fr indicates the front in the vehicle front-rear direction, and “front (front side) and rear (rear side)” in the description of the embodiment means front (front) and rear (rear) in the vehicle front-rear direction. Side). The direction of the arrow O indicates the outside in the vehicle width direction.

  In the present embodiment, the side door 1 located on the right side in the vehicle traveling direction will be described as an example. As shown in FIGS. 1 and 2, the side door 1 has a door body 10 and a frame 20. A belt line 17 is disposed above the door body 10, and a door mirror 3 is mounted in front of the belt line 17.

  As shown in FIGS. 1 to 3, the door main body 10 includes a door outer panel 11, a door inner panel 12 (FIG. 3) disposed inside the door outer panel 11 in the vehicle (in the vehicle width direction). have. Although a detailed description by illustration is omitted, the side door 1 is configured to be able to accommodate the door glass 2 between the door outer panel 11 and the door inner panel 12. As shown in FIG. 3, a door reinforcement 13 and the like for reinforcement are arranged between the door outer panel 11 and the door inner panel 12.

  As shown in FIG. 1, the frame portion 20 is disposed above the door main body 10 in the vehicle, and forms a door glass disposition area 29 in which the door glass 2 is disposed by the belt line 17 and the frame portion 20. . The frame part 20 has a rear side part 21, an upper side part 22, and a front side part 23. The rear side portion 21 extends substantially vertically upward from the rear of the belt line 17 toward the vehicle. The upper side 22 extends substantially horizontally from above the rear side 21 toward the front of the vehicle.

  The front side portion 23 is inclined from the front portion of the upper side portion 22 and extends toward the front portion of the belt line 17. The front side portion 23 of the present embodiment is inclined downward of the vehicle as it goes forward of the vehicle. Further, a glass run 40 for supporting the door glass 2 is attached inside the door glass arrangement area 29 of each of the rear side portion 21, the upper side portion 22, and the front side portion 23. Although not shown in detail, the glass run 40 is attached to a groove or the like provided on the front side of the rear side 21, the lower side of the upper side 22, and the rear side of the front side 23.

  A vertical portion 33 is provided inside the door glass arrangement region 29 and extends downward from the intermediate portion of the front side portion 23 in the inclination direction toward the belt line 17 toward the lower side of the vehicle. The vertical portion 33 is constituted by a rear portion of the door garnish 30 described later.

  The side door 1 has a door garnish 30. As shown in FIG. 1, the door garnish 30 is disposed at a front corner and a lower corner 29 </ b> A of the door glass arrangement area 29. In this example, it is attached to a corner portion 29A formed by the belt line 17 and the front side portion 23.

  The corner portion 29A is provided with a surface portion 11B projecting from the lower portion of the front side portion 23 to the rear of the vehicle along the belt line 17 (FIG. 8). The surface portion 11B is a part of the door outer panel 11 constituting the front side portion 23 of the frame portion 20. The surface portion 11B is provided with a fixing hole 11A for fixing the door garnish 30.

  As shown in FIGS. 4, 7, and 8, the door garnish 30 is a substantially triangular plate-shaped member, and is formed of a resin material. The door garnish 30 is fixed to the surface 11B of the corner 29A. Further, three fixing portions 31 are provided on the back side (inside the vehicle) of the door garnish 30. The fixing portion 31 is disposed below a center position of the door garnish 30 in the vehicle vertical direction. The fixing portion 31 is attached to a fixing hole 11A provided in the surface portion 11B by a clip or the like. The door garnish 30 is provided with an attached shape portion to which the attachment shape portion of the glass run 40 is attached. The mounting shape portion and the mounted shape portion will be described later.

  Here, the glass run 40 located on the front side of the door glass arrangement area 29 will be described. As shown in FIGS. 3 and 4, the glass run 40 located on the front side extends along the slope of the front side portion 23, bends at the upper part of the door garnish 30, and is provided at the rear of the door garnish 30. It extends along the part 33.

  The glass run 42 located in the vertical portion 33 (hereinafter, referred to as the glass run 42 of the vertical portion 33) extends from the upper portion of the door garnish 30 to the belt line 17 vertically downward along the rear portion of the door garnish 30. I have. The glass run 42 of the vertical portion 33 is arranged at an interval from a fixed position of the door garnish 30 and the surface portion 11B. That is, the glass run 42 of the vertical portion 33 is separated from the fixed portion 31 of the door garnish 30.

  Therefore, a mounting shape portion is provided on the glass run 42 of the vertical portion 33, and a mounting shape portion is provided on the door garnish 30 at a position corresponding to the mounting shape portion, and the relative position between the glass run 40 and the door garnish 30 is fixed. ing. Hereinafter, the mounting shape portion and the mounted shape portion will be described.

  One of the mounting shape portion and the mounted shape portion is provided with a first projection-shaped portion 45, and the other is provided with second projection-shaped portions 35 and 36. In the present embodiment, the first protrusion-shaped portion 45 is provided on the mounting shape portion, and the second protrusion-shaped portions 35 and 36 are provided on the mounted shape portion.

  The first protrusion-shaped portion 45 is provided integrally on the outer surface in the vehicle width direction of the glass run 40 located above the door garnish 30. The first protrusion 45 protrudes outward in the vehicle width direction from the outer surface of the glass run 40 in the vehicle width direction, and extends along the vehicle up-down direction. More specifically, the first protrusion-shaped portion 45 has a substantially rectangular parallelepiped shape extending along the inclination direction of the front side portion 23, and has a front wall surface 45a facing the front of the vehicle and a rear wall surface 45b facing the rear of the vehicle. are doing.

  As shown in FIGS. 4 and 6, the second protrusions 35 and 36 include a plurality of wall pieces that contact the wall surfaces (a front wall surface 45 a and a rear wall surface 45 b) of the first protrusion shape portion 45, and the plurality of walls. And a connecting portion for connecting the pieces. In the present embodiment, the front second protruding portion 35 includes three front wall pieces (a first front wall piece 35a, a second front wall piece 35b, and a third front wall piece) that contact the front wall surface 45a of the first protruding shape portion 45. The second protrusion 36 includes a wall piece 35c) and a front connection portion 35d, and the rear second protrusion 36 has three rear wall pieces (first rear wall pieces) that contact the rear wall 45b of the first protrusion 45. 36a, a second rear wall piece 36b, a third rear wall piece 36c), and a rear connecting portion 36d. In FIGS. 4 and 6, the second protruding portions 35 and 36 attached to the door garnish 30, which are virtually shown, are shown not by virtual lines but by solid lines for clarity.

  As shown in FIG. 4, the first front wall piece 35a protrudes substantially perpendicularly from the front wall surface 45a of the first projection-shaped portion 45. As shown in FIG. 5, a front portion of the first front wall piece 35a on the inner side in the vehicle width direction is notched. Further, a guide shape portion 35g for assembly is provided by being cut out at a rear portion inside the first front wall piece 35a in the vehicle width direction. The guide shape portion 35g has an inclined surface that is inclined inward in the vehicle width direction as it goes forward of the vehicle. The second front wall piece 35b is configured in the same manner as the first front wall piece 35a, and is arranged at an interval below the first front wall piece 35a in the inclined direction. The third front wall piece 35c has the same configuration as the first front wall piece 35a and the second front wall piece 35b, and is arranged at an interval from the second front wall piece 35b.

  The front wall pieces 35a, 35b, 35c are connected by a front connection portion 35d. The front connection portion 35d extends in the longitudinal direction of the first protrusion-shaped portion 45, that is, in the inclined direction. In addition, the front connecting portion 35d is arranged at an interval with respect to the first protrusion-shaped portion 45. The front side connecting portion 35d connects the lower surface side of the first front wall piece 35a and the upper surface side of the second front wall piece 35b, and furthermore, the lower surface side of the second front wall piece 35b and the upper surface of the third front wall piece 35c. The side is connected.

  As shown in FIG. 4, the first rear wall piece 36a vertically protrudes from the rear wall surface 45b of the first projection 45. As shown in FIG. 5, the rear portion of the first rear wall piece 36a on the inside in the vehicle width direction is cut away, like the first front wall piece 35a. A guide shape portion 36g for assembling is provided at a front portion of the first rear wall piece 36a on the inner side in the vehicle width direction by being cut out similarly to the first front wall piece 35a. The guide-shaped portion 36g has an inclined surface that is inclined inward in the vehicle width direction toward the rear of the vehicle.

  The second rear wall piece 36b is configured in the same manner as the first rear wall piece 36a, and is arranged at an interval downward in the inclined direction with respect to the first rear wall piece 36a. The third rear wall piece 36c has the same configuration as the first rear wall piece 36a and the second rear wall piece 36b, and is arranged at an interval from the second rear wall piece 36b.

  Each rear wall piece 36a, 36b, 36c is connected by a rear connecting portion 36d. The rear connecting portion 36d extends along the inclined direction, connects the lower surface side of the first rear wall piece 36a and the upper surface side of the second rear wall piece 36b, and further connects the lower surface side of the second rear wall piece 36b. The third rear wall piece 36c is connected to the upper surface side.

  Further, as shown in FIG. 4, first to third front wall pieces 35 a, 35 b, 35 c and a front connecting portion 35 d arranged on the front side of the first projection shape portion 45, and a rear side of the first projection shape portion 45. The first to third rear wall pieces 36 a, 36 b, 36 c and the rear connecting portion 36 d are arranged so as to be line-symmetric with respect to the first protrusion 45.

  The first protrusion-shaped portion 45 is attached so as to fit between the first to third front wall pieces 35a, 35b, 35c and the first to third rear wall pieces 36a, 36b, 36c. At this time, the first protrusion-shaped portion 45 is pushed in while being guided by the inclined surfaces of the guide shape portions 35g and 36g for assembly, and the first to third front wall pieces 35a, 35b and 35c and the first to third front wall pieces 35a and 35b. It is fitted between the rear wall pieces 36a, 36b, 36c. Thereby, the gap between the door garnish 30 and its peripheral components can be kept constant. Further, by providing the guide shape portions 35g and 36g for assembling, the workability of the fitting operation of the first projection shape portion 45 is improved.

  As shown in FIG. 8, since the upper part of the door garnish 30 arranged in the corner portion 29A has a shorter width in the vehicle front-rear direction than the lower part, the area of the upper part of the door garnish 30 in the side view is smaller than that of the lower part. Become smaller. Therefore, it is difficult to dispose a structure similar to the fixing portion 31 provided at the lower part of the door garnish 30 at the upper part of the door garnish 30.

  On the other hand, in the present embodiment, as described above, the first projection 45 is provided on the upper part of the door garnish 30, and the second projections 35 and 36 attachable to the first projection 45 are provided on the door garnish 30. It is provided on the back side of the garnish 30. Therefore, a gap (relative position) between the door garnish 30 and the glass run 40 can be kept constant above the door garnish 30. Further, the relative position between the door garnish 30 and other peripheral parts is fixed so that the gap between the door garnish 30 and the peripheral parts can be kept constant. As a result, the float or detachment of the glass run 40 can be suppressed.

  Further, since the first protrusion-shaped portion 45 is provided so as to be inclined along the inclination direction of the front side portion 23, for example, alignment between the front portion of the door garnish 30 and the front side portion 23 is improved. It is possible to do it accurately.

  Further, in the present embodiment, since the first protrusion-shaped portion 45 is fixed while being sandwiched between the second protrusion-shaped portions 35 and 36, the positioning of the door garnish 30 is easy. Further, the first front wall piece 35a, the second front wall piece 35b, and the third front wall piece 35c are arranged at intervals in the tilt direction in the second protrusion-shaped portions 35, 36, and similarly, the first rear wall piece 35a, Since the wall piece 36a, the second rear wall piece 36b, and the third rear wall piece 36c are also arranged at intervals and sandwich the first protrusion 45 at three places, the fixed state is stable and the distance is reduced. , The weight of the second protruding portions 35 and 36 is reduced.

  In addition, a part of the attached shape part (in this example, the second protrusion part 35 on the front side) protrudes from the edge of the glass run 40 extending along the vertical part 33 when viewed in the vehicle width direction. In the present embodiment, as shown in FIG. 4, the front end of the third front wall piece 35 c is disposed forward of the glass run 42 of the vertical portion 33 in front of the vehicle.

  With such a configuration, the second protruding portions 35 and 36 can be provided near the front end of the door garnish 30. As a result, it is easy to keep the gap between the corner at the front part of the door garnish 30 and peripheral parts such as the front side part 23 constant.

  In the present embodiment, the glass run 42 of the vertical portion 33 is configured to have a smaller thickness in the vehicle width direction than the glass run 40 located on the front side portion 23 of the vertical portion 33 above the vehicle. . Specifically, as shown in FIG. 8, the width W2 of the glass run 40 of the vertical portion 33 in the vehicle width direction is smaller than the width W1 of the glass run 40 located on the front side portion 23.

  By reducing the thickness of the glass run 40 of the vertical portion 33, the size of the door garnish 30 projecting outside the vehicle (outside in the vehicle width direction) can be reduced. The outer surface of the door garnish 30 where the second protruding portions 35 and 36 and the fixing portion 31 are located needs to be bulged to the outside of the vehicle. Can be reduced.

  The description of the present embodiment is an exemplification for describing the present invention, and does not limit the invention described in the claims. Further, the configuration of each part of the present invention is not limited to the above embodiment, and various modifications are possible within the technical scope described in the claims.

  In the above-described embodiment, the relationship between the door garnish 30 of the lower corner portion 29A on the front side of the door glass arrangement area 29 and the glass run 40 is described, but the present invention is not limited to this. For example, the vehicle door structure of the present invention can also be applied to the relationship between the glass run 40 and a component provided at the lower rear portion of the window frame 29 of the rear side door 1.

DESCRIPTION OF SYMBOLS 1 Side door 2 Door glass 3 Door mirror 10 Door main body 11 Door outer panel 11A Fixing hole 11B Surface part 12 Door inner panel 13 Door reinforcement 17 Belt line 20 Frame part 21 Rear side part 22 Top side part 23 Front side part 29 Door glass Arrangement area 29A Corner portion 30 Door garnish 31 Fixed portion 33 Vertical portion 35 Front second protruding portion (attached shape portion)
35a 1st front wall piece 35b 2nd front wall piece 35c 3rd front wall piece 35d Front side connection part 35g Guide shape part 36 Second protrusion shape part on the rear side (attachment shape part)
36a 1st back wall piece 36b 2nd back wall piece 36c 3rd back wall piece 36d Back side connection part 36g Guide shape part 40 Glass run 42 Vertical glass run 45 First projection shape part (mounting shape part)
45a Front wall 45b Rear wall

Claims (6)

A door main body capable of housing a door glass, and a frame disposed above the vehicle of the door main body,
The frame portion includes a rear side portion extending upward from the rear of the belt line positioned above the door main body portion, the upper side portion extending forward from the upper side of the rear side portion, and a front side of the upper side portion. A front side portion extending toward a front portion of the belt line and being inclined downwardly of the vehicle as it goes forward of the vehicle,
Inside the area surrounded by the rear side, the upper side, and the front side, a glass run supporting the door glass is attached,
In the area, a vertical portion extending downward from the middle of the front side portion in the vehicle vertical direction toward the belt line is provided,
In the vehicle door structure in which a corner portion is formed by the belt line and the front side portion located on the vehicle front side of the vertical portion and the vertical portion,
The glass run located at the front of the region extends along the front side, bends at an upper part of the vertical portion, and extends along the vertical portion,
A door garnish is arranged at the corner,
On the outer side of the glass run located above the vertical portion, a mounting shape portion is provided,
A vehicle door structure, wherein an attached shape portion attachable to the attachment shape portion is provided inside the vehicle of the door garnish.   One of the mounting shape portion and the mounted shape portion is provided with a first projection shape portion that projects in the vehicle width direction and extends along the vehicle vertical direction, and the other has the first projection shape portion mounted on the vehicle. 2. The vehicle door structure according to claim 1, further comprising a second protruding portion configured to be sandwiched from a front side and a vehicle rear side. 3.   The vehicle door structure according to claim 2, wherein the first protrusion-shaped portion is arranged in parallel with the inclination direction of the front side portion. The second protrusion-shaped portion includes a plurality of front wall pieces that contact the front wall surface of the first protrusion-shaped portion, a front connection portion that connects the plurality of front wall pieces, and a rear wall surface of the first protrusion-shaped portion. A plurality of rear wall pieces, and a rear connecting portion connecting the plurality of rear wall pieces,
4. The vehicle door structure according to claim 2, wherein the first projection-shaped portion is sandwiched between the plurality of front wall pieces and the plurality of rear wall pieces. 5.   5. The part according to claim 1, wherein a part of the attached shape portion protrudes from an edge of the glass run located at the vertical portion when viewed in a vehicle width direction. 6. Vehicle door structure. The glass run located in the vertical portion is configured to have a smaller thickness in the vehicle width direction than the glass run located in the front side portion. The vehicle door structure according to claim 1.