JP5645610B2 - Vehicle door structure - Google Patents

Description

  The present invention relates to a vehicle door structure in which a door weather strip is attached to an outer peripheral side of a door sash and a glass run is attached to an inner peripheral side.

As shown in FIGS. 9 and 10, an opening weather strip 10 is provided inside the vehicle between the door opening edge of the body panel 1 of the automobile and the door sash 3 of the door D, and the door weather strip is provided outside the vehicle. 20 is provided to seal the inside and outside of the vehicle.
The opening weather strip 10 is formed integrally with the opening trim 11 having a substantially U-shaped cross section that is attached so as to sandwich the flange 2 formed on the inner side of the door opening edge of the body panel 1 and the outer side surface of the opening trim 11. In addition, when the door D is closed, a hollow seal portion 12 is provided that elastically contacts the vehicle interior protrusion 3A side of the door sash 3.

Further, the door weather strip 20 is integrally formed on the outer peripheral side of the door sash 3 and the vehicle inner side and the vehicle outer side of the mounting base 21. When the door D is closed, the door weather strip 20 is formed on the outer side of the door opening edge of the body panel. A hollow main seal portion 22 and a lip-shaped sub seal portion 23 that are elastically contacted are provided.
Further, on the inner peripheral side of the door sash 3, a main body portion 31 having a substantially U-shaped cross section including a vehicle outer side wall portion 31 a, a vehicle inner side wall portion 31 b and a connecting wall portion 31 c connecting them, and both ends of the main body portion 31. A glass run 30 having an outer lip portion 32 and an inner lip portion 33 that are slidably in contact with the outside and inside of the door glass 4 that is integrally formed and lifted is attached.

In such a door structure, as shown in FIG. 10, there is a problem that when the vehicle inner protrusion 3A of the door sash 3 is exposed, the color of the body can be seen from the vehicle inner side, so that the vehicle looks cheap and looks bad.
Therefore, as shown in FIG. 11, the surface of the vehicle inner protrusion 3A is covered with a black tape 41, or in a luxury car class, as shown in FIG. 12, the surface of the vehicle inner protrusion 3A is used as an interior such as garnish. The appearance is improved by covering with the material 42.
Further, there is also known one in which a molding lip is independently extended from an inner lip portion of a glass run to cover a vehicle inner side protruding portion 3A from the vehicle inner side (see, for example, Patent Document 1).

Japanese Utility Model Publication No. 64-24617

However, if the blackboard tape 41 or the interior material 42 such as garnish covering the surface of the vehicle interior protrusion 3A is provided, there is a problem that the cost increases and the assembling work becomes complicated.
On the other hand, when the vehicle interior protrusion 3A is removed, the appearance is improved and a large space is formed on the vehicle interior, so there is a merit that the user can feel spacious and relaxed, but there is a problem that the rigidity of the door itself is lowered. .
Further, according to the invention described in Patent Document 1, since it is necessary to integrally mold the glass run in a form in which the molding lip is extended independently, the mold for extrusion molding becomes large and the assembling work becomes complicated. To do. In addition, the vehicle interior protrusion 3A remains as it is, and the thickness of the molding lip is added to this, so the door sash cannot be reduced in size and a large space cannot be secured on the vehicle interior.

  Accordingly, an object of the present invention is to provide a vehicle door structure that can secure a large space inside the vehicle by reducing the size of the door sash without particularly reducing the rigidity.

In order to achieve the above object, the invention according to claim 1 is provided such that a door weather strip (20) that elastically contacts the body panel (1) when the door (D) is closed is provided on the outer peripheral side of the door sash (3). An outer peripheral side fitting portion (3D1, 3D2) into which the base portion (21) is fitted is provided, and a door glass (4) to be raised and lowered is guided on the inner peripheral side of the door sash (3), and the vehicle outer side wall portion is provided. (61a) and a vehicle interior side wall part (61b) connected to each other by a connecting wall part (61c). The main body part (61) is in sliding contact with the door glass (4) on the inner surfaces of both side wall parts (61a, 61b). A vehicle door structure provided with an inner peripheral side fitting portion into which a main body portion (61) of a glass run (60) in which an outer lip portion (62) and an inner lip portion (63) are formed,
A first wall (3F) extending in the vehicle interior / exterior direction and a second wall bent substantially vertically from the vehicle inner end portion of the first wall (3F) to the vehicle inner side of the inner peripheral side fitting portion. A bag portion having a substantially right-angled triangular cross section is formed, which includes a wall (3G) and a third wall (3H) extending obliquely from the end of the second wall (3G) toward the first wall (3F). A base wall (3E) and a base wall (3E) extending from the portion where the first wall (3F) and the third wall (3H) abut on the vehicle outer side of the inner peripheral side fitting portion further to the vehicle outer side. A section having a substantially T-shaped cross section formed of a standing wall (3C) erected on the outside of the vehicle,
The connecting wall portion (61c) and the vehicle outer side wall portion (61a) of the glass run (60) are fitted along the inside of the base wall (3E) and the standing wall (3C), and the glass run (60 The vehicle interior side wall portion (61b) is fitted obliquely along the third wall (3H).

  Further, the invention according to claim 2 is characterized in that the second wall (3G) and the third wall (3H) of the bag portion protrude to the vehicle outer side at a portion where the second wall (3G) and the third wall (3H) abut, A locking portion (3J) for locking (61a) is provided.

  Furthermore, in the invention according to claim 3, the portion where the first wall (3F) and the second wall (3G) of the bag portion are in contact with each other is locked to the vehicle inner side of the outer peripheral fitting portion (3D1, 3D2). Part (3D2). In addition, both, that is, the portion where the first wall (3F) and the second wall (3G) are in contact with the vehicle interior locking portion (3D2) may be fixed by welding or an adhesive.

  In the invention according to claim 4, the part where the first wall (3F) and the second wall (3G) of the bag part abut is fixed to the vehicle inner side of the outer peripheral fitting part (3D1, 3D2). Up to the part (3D2), both, that is, the part where the first wall (3F) and the second wall (3G) abut, and the vehicle interior locking part (3D2) are connected in series.

In the invention according to claim 5, the mounting base portion (21) of the door weather strip (20) that elastically contacts the body panel (1) when the door (D) is closed is fitted on the outer peripheral side of the door sash (3). The outer side fitting portion (3D1, 3D2) is provided, and the door sash (3) is guided on the inner side of the door sash (3) by the door glass (4) that moves up and down. An outer lip portion (62) having a main body portion (61) in which a side wall portion (61b) is connected by a connecting wall portion (61c), and slidably contacting the door glass (4) on inner surfaces of both side wall portions (61a, 61b); A vehicle door structure provided with an inner peripheral side fitting portion into which a main body portion (61) of a glass run (60) in which an inner lip portion (63) is formed,
A first wall (3F) extending in the vehicle interior / exterior direction and a second wall bent substantially vertically from the vehicle inner end portion of the first wall (3F) to the vehicle inner side of the inner peripheral side fitting portion. A base wall extending from the end portion of the first wall (3F) to the vehicle outer side is formed on the vehicle outer side of the inner peripheral side fitting portion, while a portion having a substantially L-shaped cross section formed of a wall (3G) is formed. (3E) and a base wall (3E) and a standing wall (3C) erected on the vehicle exterior side are formed with a substantially T-shaped section.
The connecting wall portion (61c) and the vehicle outer side wall portion (61a) of the glass run (60) are fitted along the inside of the base wall (3E) and the standing wall (3C), and the glass run (60 The vehicle interior side wall (61b) extends obliquely from the base wall (3E) toward the end of the second wall (3G), and is provided on the vehicle exterior side provided at the end of the second wall (3G). It is fitted while being latched by the latching | locking part (3J) which protrudes in this.

According to the sixth aspect of the present invention, the mounting base (21) of the door weather strip (20) that elastically contacts the body panel (1) when the door (D) is closed is fitted on the outer peripheral side of the door sash (3). The outer side fitting portion (3D1, 3D2) is provided, and the door sash (3) is guided on the inner side of the door sash (3) by the door glass (4) that moves up and down. An outer lip portion (62) having a main body portion (61) in which a side wall portion (61b) is connected by a connecting wall portion (61c), and slidably contacting the door glass (4) on inner surfaces of both side wall portions (61a, 61b); A vehicle door structure provided with an inner peripheral side fitting portion into which a main body portion (61) of a glass run (60) in which an inner lip portion (63) is formed,
A first wall (3F) extending in the vehicle interior / exterior direction and a second wall bent substantially vertically from the vehicle inner end portion of the first wall (3F) to the vehicle inner side of the inner peripheral side fitting portion. A wall (3G), a third wall (3K) extending inward and outward from the end of the second wall (3G), and a fourth extending from the end of the third wall (3K) to the first wall (3F) side. A bag portion having a substantially rectangular cross section formed of a wall (3L) is formed, and a base wall extending further outward from the end of the first wall (3F) is provided on the vehicle outer side of the inner peripheral side fitting portion. (3E) and a base wall (3E) and a standing wall (3C) erected on the vehicle exterior side are formed with a substantially T-shaped section.
The connecting wall portion (61c) and the vehicle outer side wall portion (61a) of the glass run (60) are fitted along the inside of the base wall (3E) and the standing wall (3C), and the glass run (60 The vehicle interior side wall portion (61b) extends from the base wall (3E) toward the end of the second wall (3G) while being bent along the fourth wall (3L) and the third wall (3K). The second wall (3G) is fitted to the second wall (3G) while being locked to a locking portion (3J) protruding outward from the vehicle.

  Note that symbols in parentheses indicate corresponding elements or corresponding matters described in the drawings and modes for carrying out the invention described later.

According to the first aspect of the present invention, the outer peripheral side fitting portion into which the door weather strip is fitted is provided on the outer peripheral side of the door sash, and the glass run is fitted on the inner peripheral side of the door sash. In the vehicle door structure provided with the peripheral side fitting portion, a bag portion having a substantially right-angled triangular cross section is formed on the inner side of the inner peripheral side fitting portion, and the inner side wall portion of the glass run is Since it is fitted in a slanted state along the third wall which is an inclined surface, the inner lip portion of the glass run becomes the appearance portion when viewed from the inside of the vehicle when the door is closed.
Therefore, it is not necessary to provide separate parts such as black tape and interior materials such as garnish, so that the cost is not particularly high. Also, the glass runner's inner side wall is inclined from the connecting wall toward the inner side of the car, so the glass run is easy to assemble and the glass run's contact area with the door sash is widened, making it stable. Can be attached.
Note that, as in the invention according to claim 2 of the present application, a locking portion that protrudes to the vehicle outer side and locks the vehicle inner side wall portion of the glass run is provided at a portion where the second wall and the third wall of the bag portion abut. As a result, the glass run is more stably assembled to the door sash.

  In addition, according to the first aspect of the present invention, since the bag portion having a substantially right-angled cross section is formed on the inner side of the inner peripheral side fitting portion, the rigidity of the door itself is sufficiently ensured. In addition, since the bag portion having a substantially right-angled cross section can be made smaller than the vehicle interior protrusion as shown in the conventional example, a large space is provided on the vehicle interior so that the user can feel relaxed. be able to.

  Moreover, according to the invention which concerns on this-application Claim 3 and this-application Claim 4, since the site | part which the 1st wall and 2nd wall of a bag part contact | abut is carried out to the vehicle inner side latching | locking part of an outer peripheral side fitting part, A larger space can be obtained inside the car. Although the site | part which the 1st wall and 2nd wall of a bag part contact | abut, and the vehicle inner side latching | locking part of an outer peripheral side fitting part can also adhere by welding, an adhesive agent, etc., this-application Claim 4 As in the case of the invention, it can be connected in series.

  Also, as in the invention according to claim 5 of the present application, on the vehicle inner side of the inner peripheral side fitting portion, a first wall extending in the vehicle inner / outer direction, and an inner peripheral side substantially vertically from the vehicle inner end portion of the first wall Forming a portion having a substantially L-shaped cross-section consisting of a second wall bent in the direction of the inner wall of the glass run so as to extend obliquely from the base wall toward the end of the second wall. The inner lip portion of the glass run can be improved as an appearance portion and can be provided with a large space on the inner side of the vehicle by being locked by the provided locking portion. In this case, since the third wall included in the invention according to claim 1 of the present application is unnecessary, the weight reduction is excellent.

  Further, as in the invention according to claim 6 of the present application, on the vehicle inner side of the inner peripheral side fitting portion, there is a first wall extending in the vehicle inner / outer direction, and the inner peripheral side substantially perpendicularly from the vehicle inner end portion of the first wall. A bag having a substantially rectangular cross section comprising: a second wall bent in a second direction; a third wall extending from the end of the second wall toward the inside and outside of the vehicle; and a fourth wall extending from the end of the third wall toward the first wall. A locking portion provided on the inner side of the glass run extending from the base wall toward the end of the second wall while bending along the fourth and third walls. By locking, it is possible to make the inner lip portion of the glass run look good as an appearance portion, and it is also possible to provide a large space inside the vehicle. In particular, since the bag portion has a substantially rectangular cross section, the door itself has high rigidity.

It is the AA line expanded sectional view of Drawing 9 showing the door structure of vehicles concerning a first embodiment of the present invention. It is the AA expanded sectional view of FIG. 9 which shows the door structure of another vehicle which concerns on 1st embodiment of this invention. It is the AA expanded sectional view of FIG. 9 which shows the door structure of another vehicle which concerns on 1st embodiment of this invention. It is an AA line expanded sectional view of Drawing 9 showing the door structure of vehicles concerning a second embodiment of the present invention. It is an AA line expanded sectional view of Drawing 9 showing the door structure of another vehicle concerning a second embodiment of the present invention. It is an AA line expanded sectional view of Drawing 9 showing the door structure of vehicles concerning a third embodiment of the present invention. It is an AA line expanded sectional view of Drawing 9 showing the door structure of vehicles concerning a 4th embodiment of the present invention. It is the AA line expanded sectional view of FIG. 9 which shows the door structure of the vehicle which concerns on 5th embodiment of this invention. 1 is an external side view of a vehicle. It is the AA expanded sectional view of FIG. 9 which shows the door structure of the vehicle which concerns on a prior art example. It is the AA line expanded sectional view of FIG. 9 which shows the door structure of another vehicle which concerns on a prior art example. It is the AA line expanded sectional view of FIG. 9 which shows the door structure of another vehicle which concerns on a prior art example.

(First embodiment)
A vehicle door structure according to a first embodiment of the present invention will be described with reference to FIG. FIG. 1 shows a vehicle door structure according to the first embodiment of the present invention, and corresponds to an enlarged sectional view taken along line AA of FIG. The same parts as those shown in the conventional example are denoted by the same reference numerals.

  This door structure is characterized by the shape of the door sash 3 and the glass run 60 attached to the door sash 3 so that the width of the door sash 3 in the vehicle interior / exterior direction is reduced as compared with the conventional example (FIG. 10). .

As shown in FIG. 1, an opening weather strip 50 is provided inside the vehicle and a door weather strip 20 is provided outside the vehicle between the door opening edge of the body panel 1 of the automobile and the door sash 3 of the door D. The inside and outside of the car is sealed.
The opening weather strip 50 includes an opening trim 51 having a substantially U-shaped cross section that is attached so as to sandwich the flange 2 formed inside the door opening edge vehicle of the body panel 1, and is similar to the conventional example (FIG. 10). A hollow seal portion 12 is provided. However, in the present embodiment, the hollow seal portion 12 is the same as that of the conventional example (FIG. 10), and further, depending on the vehicle, there is a case where the installation is not required. Therefore, the hollow seal portion 12 is omitted in the drawing.

  The door weather strip 20 is integrally formed on the outer peripheral side fitting portions 3D1 and 3D2 provided on the outer peripheral side of the door sash 3, the vehicle inner side and the vehicle outer side of the mounting base 21, and the door D is closed. In some cases, a hollow main seal portion 22 and a lip-shaped sub seal portion 23 that are elastically contacted to the outside of the door opening edge of the body panel 1 are provided. The outer peripheral side fitting portions 3D1 and 3D2 are provided on the outer peripheral side of the outer peripheral portion 3B of the door sash 3 and on the outer side of the vehicle, and the outer peripheral locking portion 3D1 in which a locking recess is formed, and the outer periphery of the door sash 3 The outer side of the portion 3B is provided on the inner side of the vehicle, and the locking piece includes an inner locking portion 3D2 protruding from the inner side of the vehicle toward the outer side of the vehicle, and the door weather strip 20 is attached to the outer locking portion 3D1. The vehicle outside protrusion formed on the base 21 is fitted, and the vehicle inside protrusion formed on the attachment base 21 of the door weather strip 20 is fitted in the vehicle inside locking portion 3D2.

  Further, on the inner peripheral side of the door sash 3, an inner peripheral side fitting portion into which the main body portion 61 of the glass run 60 is fitted is provided. The main body 61 guides the door glass 4 which is composed of a vehicle outer side wall portion 61a, a vehicle inner side wall portion 61b, and a connecting wall portion 61c connecting the both side wall portions 61a and 61b, and is moved up and down. Further, an outer lip portion 62 slidably contacting the vehicle outer surface of the door glass 4 is formed from the end portion of the vehicle outer side wall portion 61a toward the inner surface side (vehicle inner side). An inner lip portion 63 that is in sliding contact with the vehicle inner surface of the door glass 4 is formed toward the vehicle outer side. The vehicle interior side wall portion 61b of the glass run 60 is formed so that its cross-sectional shape extends obliquely toward the vehicle interior from a connection position with the connection wall portion 61c. Further, the thickness of the cross-sectional shape of the vehicle inner side wall portion 61b is thicker than the thickness of the vehicle outer side wall portion 61a, and the wall thickness of the inner lip portion 63 is also thicker than the thickness of the outer lip portion 62.

  On the vehicle inner side of the inner peripheral side fitting portion, there are a first wall 3F extending in the vehicle outer direction, a second wall 3G bent substantially vertically from the vehicle inner end portion of the first wall 3F to the inner peripheral side, A bag portion having a substantially right-angled triangular cross section is formed, which includes a third wall 3H extending obliquely from the end of the second wall 3G toward the first wall 3F. Here, the degree of protrusion of the second wall 3G toward the vehicle inner side may be the same as the vehicle inner side surface of the vehicle inner protrusion 3A of the conventional example (FIG. 10). Here, the length of the second wall 3G is deliberately shorter than the length of the first wall 3F, and the second wall 3G extends in a direction substantially perpendicular to the inside / outside direction of the first wall 3F and extends to the extension line L of the door weather. The main seal portion 22 of the strip 20 is provided so that the inner surface of the vehicle is located. That is, in the conventional example (FIG. 10), the vehicle inner side surface of the vehicle inner protrusion 3A is located on the vehicle inner side larger than the vehicle inner side surface of the main seal portion 22, but in this embodiment, the second wall 3G is larger. It is provided at a position close to the outside.

Further, on the vehicle outer side of the inner peripheral side fitting portion, a base wall 3E extending further to the vehicle outer side from a portion where the first wall 3F and the third wall 3H abut and a base wall 3E standing on the vehicle outer side. A section having a substantially T-shaped cross section is formed by the standing wall 3C. The standing wall 3C extends in a direction substantially perpendicular to the vehicle interior / exterior direction in which the base wall 3E extends, and an exterior locking portion 3D1 is formed on the vehicle interior side of the portion extending to the outer peripheral side of the standing wall 3C. Yes. Further, a vehicle inner side locking portion 3D2 is formed on the outer peripheral portion 3B side of the portion where the first wall 3F and the third wall 3H abut.
Further, the standing wall 3C of the door sash 3 is provided with a projecting portion P that protrudes toward the door weather strip 20 (inside the vehicle), thereby increasing the contact area between the door weather strip 20 and the standing wall 3C to improve sealing performance. To improve. Further, by providing the protruding portion P on the standing wall 3C, the movement of the door weather strip 20 in the direction along the standing wall 3C can be restricted.

And the glass run 60 is fitted along the inner side of the portion where the vehicle outer side wall portion 61a extends to the inner peripheral side of the standing wall 3C, that is, along the vehicle inner side, and the connecting wall portion 61c is formed on the base wall 3E. The vehicle interior side wall portion 61b is fitted obliquely along the inner side of the third wall 3H.
Further, a locking portion 3J that protrudes to the outside of the vehicle is provided at a portion where the second wall 3G and the third wall 3H of the bag portion are in contact, and the vehicle inner side wall 61a is locked when the glass run 60 is assembled. It fits in the recessed part for a lock | rock formed inside the part 3J. The front end of the locking portion 3J is inserted into a concave groove 64 formed between the vehicle interior side wall portion 61b of the glass run 60 and the inner lip portion 63.

As described above, the outer peripheral side fitting portions 3D1 and 3D2 into which the door weather strip 20 is fitted are provided on the outer peripheral side of the door sash 3, and the glass run 60 is fitted on the inner peripheral side of the door sash 3. According to the vehicle door structure provided with the peripheral side fitting portion, a bag portion having a substantially right-angled triangular cross section is formed on the inner side of the inner peripheral side fitting portion, and in particular, the inner side wall portion 61b of the glass run 60. Is fitted in an oblique state along the third wall 3H serving as the slope of the bag portion, so that the inner lip portion 63 of the glass run 60 is an external appearance portion when viewed from the vehicle interior when the door D is closed. .
Therefore, it is not necessary to provide separate parts such as black tape and interior materials such as garnish, so that the cost is not particularly high. Further, since the vehicle interior side wall portion 61b of the glass run 60 is inclined in the direction of expanding from the connecting wall portion 61c, that is, toward the vehicle interior side, the assembly of the glass run 60 to the door sash 3 is easy. Since the contact area of the glass run 60 with respect to 3 increases, the glass run 60 can be assembled stably.

  In addition, since the bag portion having a substantially right-angled triangular cross section is formed on the inner side of the inner peripheral side fitting portion, the rigidity of the door D itself is sufficiently secured. In addition, the bag portion having a substantially right-angled triangular cross section can be made smaller than the vehicle interior protrusion 3A as shown in the conventional example, and the vehicle inner side surface can be extended to the vehicle inner side surface of the main seal portion 22 of the door weather strip 20. As a result, a large space can be secured inside the vehicle, and a relaxed feeling can be obtained for the user.

As shown in FIG. 2, even if the cross-sectional shape of the glass run 60 is slightly modified, the main body 61 composed of the vehicle outer side wall 61a, the vehicle inner side wall 61b, and the connecting wall 61c is shown in FIG. Any cross-sectional shape similar to that shown in FIG.
The glass run 60 shown in FIG. 2 has an intermediate wall portion 65 whose one end extends from a position slightly off the vehicle from the connection position between the connection wall portion 61c and the vehicle inner side wall portion 61b and the other end is connected to the inner lip portion 63. The intermediate wall portion 65 and the vehicle interior side wall portion 61b are substantially connected to each other in cross section, and hollow portions 66 and 67 are formed on the outer peripheral side and the inner peripheral side thereof.

Further, as shown in FIG. 3, the length of the first wall 3F constituting the bag portion having a substantially right-angled triangular cross section is made shorter than the length of the second wall 3G, and the inclination of the third wall 3H is shown in FIG. You may make it make the vehicle inner side wall part 61b of the glass run 60 run along this 3rd wall 3H so that it may stand in comparison with what was shown. Although not particularly limited, in FIG. 3, the length of the first wall 3F is made the same as the length of the second wall 3G shown in FIG. 1, and the length of the second wall 3G is shown in FIG. The length was the same as the length of one wall 3F. Therefore, the length of the third wall 3H is the same as that shown in FIGS.
According to this, since the vehicle inner side wall portion 61b is also erected, the width W of the cross-sectional shape of the glass run 60 is narrower and smaller than that shown in FIG.

(Second embodiment)
Next, a vehicle door structure according to a second embodiment of the present invention will be described with reference to FIG. FIG. 4 shows a vehicle door structure according to the second embodiment of the present invention, and corresponds to an enlarged sectional view taken along line AA of FIG. The same parts as those shown in the conventional example are denoted by the same reference numerals.

  In this door structure, as indicated by a straight line M, the portion where the first wall 3F and the second wall 3G of the bag portion contact each other up to the vehicle inner side locking portion 3D2 of the outer peripheral side fitting portion provided on the door sash 3. As mentioned above, both, that is, the portion where the first wall 3F and the second wall 3G abut, and the vehicle interior side locking portion 3D2 are welded (welded portion Q). The portion where the first wall 3F and the second wall 3G abut and the vehicle interior side locking portion 3D2 are not particularly limited. However, if fixed, the rigidity becomes strong, and therefore, by a method other than welding, such as an adhesive. It may be fixed.

  According to this, since the part where the first wall 3F and the second wall 3G of the bag part contact is up to the vehicle inner side locking part 3D2, the vehicle with the cross-sectional shape of the door sash 3 than that shown in FIG. The width in the inside and outside of the vehicle due to the width in the inside and outside and the cross-sectional shape of the glass run 60 fitted to the inside and outside of the glass run 60 are narrowed, and accordingly, a large space is obtained inside the vehicle.

  In addition, as shown in FIG. 5, it can also be set as the door sash 3 which connects the site | part with which the 1st wall 3F and 2nd wall 3G of a bag contact | abut, and vehicle interior latching | locking part 3D2 integrally. .

(Third embodiment)
Next, with reference to FIG. 6, the door structure of the vehicle which concerns on 3rd embodiment of this invention is demonstrated. 6 shows a vehicle door structure according to the third embodiment of the present invention, and corresponds to an enlarged sectional view taken along line AA of FIG. The same parts as those shown in the conventional example are denoted by the same reference numerals.

  This door structure has a first wall 3F extending inward and outward in the vehicle inner side of the inner peripheral side fitting portion of the door sash 3, and an inner peripheral side bent substantially vertically from the vehicle inner end portion of the first wall 3F. A portion having a substantially L-shaped cross section made of the second wall 3G is formed, and a locking portion 3J protruding outward from the vehicle is provided at the end of the second wall 3G. And about the connection wall part 61c and the vehicle outer side wall part 61a of the glass run 60, it is fitted along the inner side of the base wall 3E and the standing wall 3C, as shown in FIG. The vehicle interior side wall 61b extends obliquely from the base wall 3E toward the end of the second wall 3G so as to be locked to a locking portion 3J provided at the end of the second wall 3G. It is a thing.

  According to this, the rigidity of the door sash 3 is lower than that shown in FIG. 1 in terms of shape, but by configuring the door sash 3 using a material that increases the rigidity, A large space can be provided, and the inner lip portion 63 of the glass run 60 can be improved as an appearance portion. Moreover, it is preferable that a material having higher rigidity than the other parts is used for the vehicle interior side wall 61b of the glass run 60.

(Fourth embodiment)
Next, with reference to FIG. 7, the door structure of the vehicle which concerns on 4th embodiment of this invention is demonstrated. FIG. 7 shows a vehicle door structure according to the fourth embodiment of the present invention, and corresponds to an enlarged sectional view taken along line AA of FIG. The same parts as those shown in the conventional example are denoted by the same reference numerals.

  This door structure has a first wall 3F extending inward and outward in the vehicle inner side of the inner peripheral side fitting portion of the door sash 3, and an inner peripheral side bent substantially vertically from the vehicle inner end portion of the first wall 3F. The second wall 3G, the third wall 3K extending from the end of the second wall 3G in the in-vehicle direction, and the fourth wall 3L extending from the end of the third wall 3K to the first wall 3F side are substantially rectangular in cross section. While forming the shape bag part, the latching | locking part 3J which protrudes to the vehicle outer side is provided in the edge part of the 2nd wall 3G. And about the connection wall part 61c and the vehicle outer side wall part 61a of the glass run 60, it is fitted along the inner side of the base wall 3E and the standing wall 3C, as shown in FIG. The vehicle interior side wall 61b is provided at the end of the second wall 3G so as to extend toward the end of the second wall while bending along the fourth wall 3L and the third wall 3H from the base wall 3E. It is configured to be locked to the locking portion 3J.

  According to this, even if a bag portion having a substantially rectangular cross section is formed on the vehicle inner side of the door sash 3, the vehicle inner side wall of the glass run 60 in which the third wall 3H and the fourth wall 3L visible from the vehicle inner side are bent. Since the inner lip part 63 of the glass run 60 is covered with the part 61b and can be used as the appearance part, the appearance can be improved. In addition, by forming the bag portion having a substantially rectangular cross section, the rigidity is increased, and a large space can be provided inside the vehicle.

(Fifth embodiment)
Next, a vehicle door structure according to a fifth embodiment of the present invention will be described with reference to FIG. FIG. 8 shows a vehicle door structure according to the fourth embodiment of the present invention, and corresponds to an enlarged sectional view taken along line AA of FIG. The same parts as those shown in the conventional example are denoted by the same reference numerals.

  In this door structure, a bag portion 3S having a substantially rectangular cross section (which may be a substantially triangular cross section as shown in FIG. 1) is formed on the inner side of the inner peripheral side fitting portion of the door sash 3. In addition, as indicated by the straight line M, the inner portion of the bag portion 3S is up to the inner engagement portion 3D2 of the outer peripheral side fitting portion, and although not particularly limited, both are welded (using an adhesive or the like) The outer bag portion 3T having a substantially rectangular cross section is also formed on the vehicle outer side of the outer peripheral side fitting portion 3D1. And about the connection wall part 61c and the vehicle outer side wall part 61a of the glass run 60, as shown in FIG. 1, the base wall 3E and the inside of the standing wall 3C (the inner peripheral side of the base wall 3E and the standing side are set up). The vehicle interior side wall 61b of the glass run 60 is fitted along the inner side (vehicle inner side) of the bag portion 3S.

  The door weather strip 70 is integrally formed on the outer peripheral side fitting portions 3D1 and 3D2 provided on the outer peripheral side of the door sash 3, the vehicle inner side and the vehicle outer side of the mounting base 71, and the door D is closed. In some cases, a main lip portion 72 and a sub lip portion 73 having a substantially tongue-shaped cross section that elastically contact the outside of the door opening edge of the body panel 1 are provided. The outer peripheral side fitting portions 3D1 and 3D2 are provided on the outer peripheral side of the outer peripheral portion 3B of the door sash 3 and on the inner side of the outer bag portion 3T, and the vehicle outer side locking portion 3D1 formed with a locking concave portion. The door sash 3 is provided on the outer peripheral side of the outer peripheral portion 3B and on the inner side of the vehicle, and the locking piece includes an inner locking portion 3D2 protruding from the inner side of the vehicle toward the outer side of the vehicle. A vehicle outside protrusion formed on the attachment base 71 of the door weather strip 70 is fitted, and a vehicle inside protrusion formed on the attachment base 71 of the door weather strip 70 is fitted in the vehicle inside locking portion 3D2. Further, the surface of the door sash 3 to which the sub lip portion 73 comes into elastic contact when the door D is closed is bent substantially perpendicularly to the surface of the door sash 3 to which the main lip portion 72 comes into elastic contact, and a shelf N is provided at the corner portion. Sufficient sealing is ensured by preventing water from being directly applied to the tip of the portion 73.

  According to this, the bag portion 3S having a substantially rectangular cross section is formed on the inner side of the inner peripheral side fitting portion, and the inner portion of the bag portion 3S is connected to the inner side of the outer peripheral side fitting portion. Both of them are fixed to the stop portion 3D2 by welding, and an outer bag portion 3T having a substantially rectangular cross section is formed on the outer side of the outer peripheral side fitting portion, and the outer side fitting portion is fitted on the inner side of the outer bag portion 3T. By forming the vehicle outer side engaging portion 3D1 of the joint portion, the vehicle inner side protruding portion 3A as shown in the conventional example with the width of the door sash 3 in the vehicle inside / outside direction while maintaining high rigidity of the door D itself is provided. It can be made narrower by downsizing than the case where it is provided, and as a result, a large space is secured inside the vehicle. That is, in this door structure, the vehicle interior protrusion 3A shown in the conventional example is partially cut into a bag portion 3S, and the cut portion is provided on the outer peripheral side of the door sash 3 to form an outer bag portion 3T. It is an aspect.

  In addition, as shown in FIG. 7, the vehicle inner side wall portion 61b of the glass run 60 is bent to cover the wall 3W visible from the vehicle inner side of the bag portion 3S when the door D is closed, and the inner lip portion 63 of the glass run 60 is covered. The appearance can be improved. Further, the molding lip portion 61d protruding from the end of the vehicle inner side wall portion 61b to the vehicle inner side may be extended to the vehicle inner side. Further, the door weather strip 20 having the hollow seal portion 22 and the lip portion 23 can be provided in place of the door weather strip 70 having the two lip portions 72 and 73.

DESCRIPTION OF SYMBOLS 1 Body panel 2 Flange 3 Door sash 3A Car inner side protrusion part 3B Outer peripheral part 3C Standing wall 3D1 Car outer side latching part Locking recessed part 3D2 Car inner side latching part Projection piece 3E Base wall 3F First wall 3G Second wall 3H Third wall 3J Locking portion 3K Third wall 3L Fourth wall 3S Bag portion 3T Outer bag portion 3W Wall 4 Door glass 10 Opening weather strip 11 Opening trim 12 Hollow seal portion 20 Door weather strip 21 Mounting base portion 22 Main seal portion 23 Sub seal part 30 Glass run 31 Main body part 31a Car outer side wall part 31b Car inner side wall part 31c Connecting wall part 32 Outer lip part 33 Inner lip part 41 Black tape 42 Interior material (garnish)
50 Opening Weather Strip 51 Opening Trim 60 Glass Run 61 Main Body 61a Car Outer Side Wall 61b Car Inner Side Wall 61c Connecting Wall 61d Mall Lip Part 62 Outer Lip Part 63 Inner Lip Part 64 Groove 65 Middle Wall Part 66, 67 Hollow Part 70 Door weather strip 71 Mounting base 72 Main lip part 73 Sub lip part D Door N Shelf P Projection part Q Welding part

Claims (6)

On the outer peripheral side of the door sash, there is provided an outer peripheral side fitting portion into which a mounting base portion of a door weather strip that elastically contacts the body panel when the door is closed, and on the inner peripheral side of the door sash, there is a door glass that moves up and down. A glass run having a body portion guided and having an outer side wall portion and an inner side wall portion connected by a connecting wall portion, and an outer lip portion and an inner lip portion slidably contacting the door glass on the inner surfaces of both side wall portions. A vehicle door structure provided with an inner peripheral side fitting portion on which a main body portion is fitted,
On the vehicle inner side of the inner peripheral side fitting portion, a first wall extending in the vehicle outer side direction, a second wall bent to the inner peripheral side substantially perpendicularly from the vehicle inner side end portion of the first wall, and a second wall A bag portion having a substantially right-angled triangular cross section formed obliquely from the end of the first wall to the first wall side is formed, and on the vehicle outer side of the inner peripheral side fitting portion, the first wall and the first wall A portion having a substantially T-shaped cross section is formed, which includes a base wall extending further to the vehicle outer side from a portion where the three walls abut and a standing wall erected on the vehicle outer side of the base wall.
The glass run connecting wall and the vehicle outer side wall are fitted along the inside of the base wall and the standing wall, and the glass run inner side wall is fitted obliquely along the third wall. A vehicle door structure characterized by being mounted.   The locking part which protrudes to the vehicle outer side and locks the vehicle inner side wall part of the glass run is provided at a portion where the second wall and the third wall of the bag part come into contact with each other. Vehicle door structure.   3. The vehicle door structure according to claim 1, wherein a portion where the first wall and the second wall of the bag portion are in contact with each other is up to a vehicle inner side locking portion of the outer peripheral side fitting portion.   The part where the first wall and the second wall of the bag part contact each other is made up to the vehicle inner side latching part of the outer peripheral side fitting part, and both of them are integrally connected in series. The door structure of the vehicle as described in 2. On the outer peripheral side of the door sash, there is provided an outer peripheral side fitting portion into which a mounting base portion of a door weather strip that elastically contacts the body panel when the door is closed, and on the inner peripheral side of the door sash, there is a door glass that moves up and down. A glass run having a body portion guided and having an outer side wall portion and an inner side wall portion connected by a connecting wall portion, and an outer lip portion and an inner lip portion slidably contacting the door glass on the inner surfaces of both side wall portions. A vehicle door structure provided with an inner peripheral side fitting portion on which a main body portion is fitted,
On the inner side of the inner peripheral side fitting portion, a first wall extending in the inner and outer direction, and a cross-section approximately L formed by a second wall bent substantially vertically from the inner side end portion of the first wall to the inner peripheral side. A character-shaped part is formed, and a base wall extending further outward from the end of the first wall and an outer side of the base wall are provided on the outer side of the inner peripheral side fitting portion. A section having a substantially T-shaped cross-section composed of a standing wall is formed,
The glass run connecting wall portion and the vehicle outer side wall portion are fitted along the inside of the base wall and the standing wall, and the glass run inner side wall portion extends from the base wall to the end of the second wall. The vehicle door structure is characterized in that the vehicle door structure is fitted while being engaged with an engaging portion that extends obliquely toward the vehicle and protrudes toward the vehicle exterior provided at an end of the second wall. On the outer peripheral side of the door sash, there is provided an outer peripheral side fitting portion into which a mounting base portion of a door weather strip that elastically contacts the body panel when the door is closed, and on the inner peripheral side of the door sash, there is a door glass that moves up and down. A glass run having a body portion guided and having an outer side wall portion and an inner side wall portion connected by a connecting wall portion, and an outer lip portion and an inner lip portion slidably contacting the door glass on the inner surfaces of both side wall portions. A vehicle door structure provided with an inner peripheral side fitting portion on which a main body portion is fitted,
On the vehicle inner side of the inner peripheral side fitting portion, a first wall extending in the vehicle outer side direction, a second wall bent to the inner peripheral side substantially perpendicularly from the vehicle inner side end portion of the first wall, and a second wall A bag portion having a substantially rectangular cross section is formed, which includes a third wall extending inward and outward from the end of the first wall and a fourth wall extending from the end of the third wall toward the first wall. On the vehicle outer side of the joint portion, there is a portion having a substantially T-shaped cross section comprising a base wall extending further outward from the end of the first wall and a standing wall standing upright on the vehicle outer side of the base wall. Formed,
The glass run connecting wall portion and the vehicle outer side wall portion are fitted along the inside of the base wall and the standing wall, and the vehicle run inner side wall portion of the glass run extends from the base wall to the fourth wall and the third wall. It extends toward the end of the second wall while bending along the wall, and is fitted while being locked to a locking portion protruding to the vehicle exterior provided at the end of the second wall. Vehicle door structure.

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