JP6269698B2 - Car door structure - Google Patents

Description

  The present invention relates to an automobile door structure in which an up stopper for restricting an upper limit position of a door window glass is provided.

In general, when the vehicle is traveling at high speed, negative pressure is generated on the side of the vehicle body, the door window glass is sucked out of the vehicle, and the door window glass vibrates due to vibration during vehicle traveling. Is provided.
The above-mentioned up stopper prevents the door window glass from rising too upward, restricts the door window glass to the upper limit position, and performs positioning in the vehicle width direction.

  As a door structure of an automobile provided with such an up stopper, there are those disclosed in Patent Document 1 and Patent Document 2.

  That is, the structure disclosed in Patent Document 1 is provided with an up stopper at the lower end of the door window glass, while the above-described up stopper bracket is brought into contact with the beltline reinforcement inner having a closed cross-sectional structure. And the upper end surface of the up stopper and the extended lower surface of the up stopper bracket are formed integrally with each other, and the door window glass is prevented from rising when the inclined surfaces come into contact with each other. Is configured to stop at the upper limit position.

  However, in the conventional structure disclosed in Patent Document 1, because the mounting portion of the up stopper bracket is provided inside the closed cross section of the beltline reinforcement inner, the position adjustment of the up stopper bracket, In other words, the position adjustment of the door window glass is not easy and there is room for improvement.

  In addition, the structure disclosed in Patent Document 2 attaches a hook to the lower end portion of the door window glass, and attaches an inner stabilizer to the upper slope portion of the door inner panel through a long hole. A channel-shaped support member having a U-shaped cross section is fixed to the lower portion, and the upper limit position of the door window glass is restricted by fitting the hook into the support member.

  However, in the conventional structure disclosed in Patent Document 1, it is difficult to attach the inner stabilizer to the door inner panel, and the positioning function of the upper end of the door window glass is low, so there is room for improvement.

Japanese Utility Model Publication No. 60-157322 Japanese Patent No. 3206242

  Accordingly, an object of the present invention is to provide an automobile door structure capable of achieving both the adjustment of the position of the door window glass, in particular, the easy adjustment of the position in the vertical direction and the securing of the sucking prevention performance.

An automobile door structure according to the present invention is an automobile door structure provided with an up stopper that regulates an upper limit position of a door window glass, and the up stopper includes a glass-side lower member, a door-side upper member, One of the lower member and the upper member has a convex portion, and the other has a concave portion, and the upper member is provided with a contact surface that is inclined in the vertical direction in a side view. The upper member is supported so as to be slidable in the horizontal direction with respect to the rib of the door belt line constituting member.
The above-described door belt line constituent member may be constituted by a door belt line reinforcement inner.

According to the above configuration, the vertical position of the door window glass can be adjusted only by sliding the upper member in the horizontal direction with respect to the rib of the door belt line constituting member, and the position adjustment can be facilitated. .
Moreover, the upper and lower positions of the door window glass can be regulated by fitting the lower member and the upper member into an uneven shape, and the upper and lower positions of the door window glass can be appropriately controlled to suck out the door window glass. The prevention performance can be ensured.

  In one embodiment of the present invention, the lower member on the glass side is formed of a pressing member having the convex portion, and the upper member on the door side is formed of a receiving member having the concave portion. In the member, a contact surface is formed at a position along the glass side surface of the door belt line constituting member, and the contact surface is inclined upward and toward the glass side.

  According to the above configuration, when the upper limit position of the door window glass is regulated, the positioning load when the convex portion of the pressing member is fitted into the concave portion of the receiving member can be received by the above-described door belt line constituent member. Therefore, the door window glass can be firmly supported.

  In one embodiment of the present invention, the door belt line component member is provided with a lateral rib projecting to the glass side and an upward rib projecting upward, and the receiving member on the door side is fitted to both the ribs. It is formed in a matching cross-sectional shape, and the fastening portion of the receiving member is formed on the side of the upward rib opposite to the door window glass.

  According to the above configuration, since the fastening portion of the receiving member is formed on the side of the upward rib opposite to the door window glass (that is, the passenger compartment side when the door is closed), the fastening portion can be operated from the outside of the door. The door window glass can be easily adjusted in position.

  In one embodiment of the present invention, the door belt line constituting member is a light metal or light alloy extruded member.

  According to the above configuration, the above-mentioned rib can be formed straight with high productivity by an extrusion molding member while facilitating the position adjustment of the door window glass, and light weight and high rigidity are achieved with a simple configuration. Can be achieved.

  According to the present invention, there is an effect that it is possible to achieve both the adjustment of the position of the door window glass, in particular, the easy adjustment of the position in the vertical direction and the securing of the suction prevention performance.

External side view showing the door structure of the automobile of the present invention as seen from the outside of the car A perspective view of the door structure with the door outer panel removed Side view showing the door frame structure as seen from the outside Explanatory drawing showing the structure of the window regulator as seen from the outside of the vehicle The principal part expansion perspective view of the state which provided the outer handle attachment bracket in the structure of FIG. FIG. 5 is a cross-sectional view taken along the line AA in FIG. BB sectional view taken on line in FIG. Perspective view of slider (A) is an exploded view of a pressing member, a receiving member, and a door belt line constituent member, (b) is a cross-sectional view taken along the line CC of FIG. 9 (a). Illustration of the receiving member Explanatory drawing which shows the attachment structure of a fan-shaped guide member and a down stopper

  For the purpose of achieving both the adjustment of the position of the window glass, in particular, the ease of adjusting the position in the vertical direction and the securing of the anti-suction performance, an automobile equipped with an up stopper that regulates the upper limit position of the door window glass is provided. In the door structure, the up stopper includes a glass-side lower member and a door-side upper member, and one of the lower member and the upper member has a convex portion, and the other has a concave portion. The upper member is provided with a contact surface inclined in the vertical direction in a side view, and the upper member is supported so as to be slidable in the horizontal direction with respect to the rib of the door belt line constituent member. Realized.

An embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 1 is an exterior side view showing a sashless type side door structure as viewed from the outside of the vehicle, and FIG. 2 is a perspective view of the door structure with a door outer panel removed. 3 is a side view showing the door frame structure as seen from the outside of the vehicle, FIG. 4 is an explanatory view showing the structure of the window regulator as seen from the outside of the vehicle, and FIG. 5 is provided with an outer handle mounting bracket in the structure of FIG. FIG. 6 is a cross-sectional view taken along the line AA in FIG. 5, and FIG. 7 is a cross-sectional view taken along the line BB in FIG. 1.

<Door frame structure>
First, the structure of the door frame will be described with reference to FIG.
As shown in FIG. 3, the door frame 10 includes a front vertical frame portion 11 that forms the front side portion of the door body, a rear vertical frame portion 12 that forms the rear side portion of the door main body, and the door main body. A belt line reinforcement inner 13 as a door belt line constituting member forming the upper side portion and a connecting member 14 forming the lower side portion of the door main body are provided.
Each of the vertical frame portions 11 and 12 before and after the above is formed of a cast member made of light metal or light alloy. In this embodiment, both the vertical frame portions 11 and 12 are formed by aluminum die casting.

Further, the beltline reinforcement inner 13 and the connecting member 14 described above are formed of an extruded member made of light metal or light alloy.
Then, the upper part of the front vertical frame part 11 that forms the front part of the side door and the upper part of the rear vertical frame part 12 that forms the rear part of the side door are connected to the front and rear of the vehicle by the beltline reinforcement inner 13 described above. In addition to being connected in the direction, the lower part of the front vertical frame part 11 and the lower part of the rear vertical frame part 12 are connected in the vehicle front-rear direction by the connecting member 14 described above.

  As shown in FIG. 3, a plurality of boss portions 15, 15 for attaching a front portion of a beltline reinforcement outer 23 (see FIG. 2) to be described later are spaced apart in the vehicle front-rear direction at the upper portion of the front vertical frame portion 11. In addition, a plurality of boss portions 16 and 16 for attaching a front portion of an impact bar 24 (see FIG. 2), which will be described later, are spaced apart in the vehicle front-rear direction at an intermediate portion in the vertical direction of the vertical frame portion 11. It is integrally formed.

  As shown in FIG. 3, door hinge brackets 17 and 18 are attached to both the upper and lower positions of the front end portion of the front vertical frame portion 11.

  As shown in FIG. 3, a plurality of boss portions 19, 19 for attaching a rear portion of a beltline reinforcement outer 23 (see FIG. 2), which will be described later, are spaced apart in the vehicle longitudinal direction at the upper portion of the rear vertical frame portion 12. In addition, a plurality of boss portions 20 and 20 for attaching a rear portion of an impact bar 24 (see FIG. 2), which will be described later, are separated and integrated in the longitudinal direction of the vehicle at an intermediate portion in the vertical direction of the vertical frame portion 12. Forming.

  As shown in FIG. 3, an outer handle mounting bracket 25 (see FIG. 5), which will be described later, is provided between the upper boss portion 19 and the vertical middle boss portion 20 in the rear vertical frame portion 12. A plurality of boss portions 21 and 21 for fixing the rear portion are formed integrally apart from each other in the vertical direction, and a striker engagement groove 22 is formed so as to correspond to the latch mechanism arrangement portion.

  As shown in FIGS. 2 and 3, a belt line reinforcement outer 23 as a door belt line constituent member is attached to the boss portions 15 and 19 described above. The belt line reinforcement outer 23 is formed of an extruded member made of light metal or light alloy, like the belt line reinforcement inner 13 described above.

As shown in FIGS. 2 and 3, an impact bar 24 is attached to the boss portions 16 and 20 described above. As shown in FIG. 2, the impact bar 24 extends in the vehicle front-rear direction, and is attached in an inclined manner so that the front end of the impact bar 24 is higher than the rear end. The impact bar 24 is made of an extruded member made of light metal or light alloy.
A plurality of mounting portions 23a and 23b for fixing an outer handle mounting bracket 25 (see FIG. 5) described below is formed at the rear portion of the beltline reinforcement outer 23 described above. The beltline reinforcement outer 23 is a reinforcement that extends forward from the upper portion of the rear vertical frame portion 12.

  Further, as shown in FIG. 5, a latch mechanism (a striker corresponding to the latch mechanism arrangement portion) is provided at a corner portion between the upper portion of the rear vertical frame portion 12 and the rear portion of the beltline reinforcement outer 23. A panel-shaped outer handle mounting bracket 25 that covers the engagement groove 22) from the outside in the vehicle width direction and from above is provided.

<Configuration of outer handle mounting bracket>
Next, the outer handle mounting bracket 25 and its mounting structure will be described with reference to FIGS.
The above-described outer handle mounting bracket 25 is mounted and fixed to the plurality of boss portions 21 and 21 of the vertical frame portion 12 and the mounting portions 23a and 23b of the beltline reinforcement outer 23 shown in FIGS. .

  As shown in FIGS. 6 and 7, an inner end portion of an outer handle base 27 that supports a door outer panel 26 on its inner side is abutted and fixed to the outer handle mounting bracket 25 described above.

  As shown in FIG. 5, the outer handle mounting bracket 25 described above is formed in a substantially inverted trapezoidal shape, and a corner portion between the upper portion of the rear vertical frame portion 12 and the rear portion of the beltline reinforcement outer 23. 6 extends in the vehicle front-rear direction, and as shown in FIG. 6, is inclined so that the lower portion thereof is located on the outer side in the vehicle width direction when viewed from the front.

  Specifically, as shown in FIG. 6, the outer handle mounting bracket 25 has an upper end 25a located on the inner side in the vehicle width direction with respect to the lower end 25b and a lower end 25b on the outer side in the vehicle width direction with respect to the upper end 25a. It is inclined and arranged so that it may be located in.

  As described above, the outer handle mounting bracket 25 is provided at the corner portion between the upper portion of the rear vertical frame portion 12 and the rear portion of the beltline reinforcement outer 23, and the outer handle mounting bracket 25 is lower than the outer handle mounting bracket 25 in a front view. Is arranged so as to be positioned on the outer side in the vehicle width direction, thereby improving the strength of the corner portion in the vertical direction and the vehicle width direction, and improving the support rigidity of the door outer handle 28 (see FIGS. 1 and 7). In addition to improving the collision strength, the outer handle mounting bracket 25 described above covers the latch mechanism from the outside in the vehicle width direction and from above, so as to ensure the anti-theft effect in combination with the improvement in the corner portion strength. It is composed.

  As shown in FIG. 5, the outer handle mounting bracket 25 described above has a flange portion 25d extending continuously at the front and lower portions of the bracket body 25c, and serves as a mounting seat at the rear upper and rear lower sides of the bracket main body 25c. It has the recesses 25e and 25f, and the fastening portion 25g formed at the upper end of the flange portion 25d and the fastening portions 25h and 25h formed in the recesses 25e and 25f include the attachment portion 23a, the boss portion 21, 21 is fastened and fixed.

  As shown in FIGS. 5 and 6, ridge lines X1 and X2 extending in the vehicle front-rear direction are formed in parallel on the bracket body 25c of the outer handle mounting bracket 25 described above, and a part of the ridge lines X1 and X2 is formed. An opening 29 as a fragile portion is formed.

In this embodiment, the opening 29 is used for disposing a key cylinder.
Excessive stress is applied to the connecting portion between the outer handle mounting bracket 25 and the beltline reinforcement outer 23 while improving the rigidity and load transmission performance of the outer handle mounting bracket 25 in the vehicle front-rear direction by the ridge lines X1 and X2. Concentration is prevented at the opening 29 described above.

<Beltline reinforcement outer and surrounding structure>
Next, the beltline reinforcement outer 23 and its peripheral structure will be described with reference to FIGS.
As shown in FIG. 6, the beltline reinforcement outer 23 includes a closed cross-section 23 c formed by extrusion molding, and an inner side surface portion 23 d that extends outward and downward facing the outer surface in the vehicle width direction of the door window glass 30. And a lower rib 23e extending outwardly from the lower portion of the inner side surface portion 23d and an upper rib 23f extending upward from the upper portion of the inner side surface portion 23d. As shown in FIG. An outer handle mounting bracket 25 is mounted on the lower rib 23e.

  The inner side surface 23d and the lower rib 23e of the beltline reinforcement outer 23 described above are extended obliquely outward and downward so as to suppress deformation of the beltline reinforcement outer 23 in the vertical direction and the vehicle width direction. It is configured.

  As shown in FIG. 6, the above-described upper rib 23 f is engaged with an engagement recess 26 b formed in the rib 26 a of the synthetic resin door outer panel 26, so that the belt line reinforcement outer 23 is engaged with the door outer panel. The upper part of 26 is engaged and fixed.

  The load of the door outer panel 26 is transmitted to the outer handle mounting bracket 25 via the elements 23f, 23d, 23e of the beltline reinforcement outer 23 and the fastening portion 25g shown in FIG. This load-distributed load is transmitted to the vertical frame portion 12.

  In addition, both the beltline reinforcement outer 23 and the outer handle mounting bracket 25 described above form a relatively long substantially linear structure extending obliquely outward and downward, whereby the vertical direction and vehicle It is configured to increase the rigidity in the width direction.

  In general, the upper part of the side door is narrow due to the design, and it is difficult to ensure the rigidity in the vehicle width direction. Therefore, the upper rib 23f is extended in the vertical direction to ensure the rigidity and the sufficient vehicle width. In order to ensure the directional rigidity, both the beltline reinforcement outer 23 and the outer handle mounting bracket 25 are disposed in an inclined manner so as to extend outward and downward as shown in FIG. By providing a slanted arrangement, a sufficient space for storing the link of the latch mechanism and the like is secured inside the both 23 and 25, and the outer handle mounting bracket 25 also functions as a protector. .

<Configuration of window regulator>
Next, the structure of the window regulator 40 which raises / lowers the door window glass 30 is demonstrated with reference to FIG.
As shown in FIG. 4, the window regulator 40 slides along a pair of front and rear guide rails 31 and 32 and the pair of guide rails 31 and 32, and a pair of front and rear windows on which the door window glass 30 is attached and supported. The carrier plates 33, 33, the winding portions 34, 35, 36, 37 provided at the upper and lower end portions of the pair of both guide rails 31, 32, and the respective winding portions 34 to 37 are struck to each other. A guide wire 38 whose direction is changed by the hanging portions 34, 35, 36, and 37 and an actuator 39 that drives the guide wire 38 are provided.

  As shown in FIG. 4, a plurality of mounting pieces 31a, 31b, 31c, 31d are integrally formed on the rear side of the front guide rail 31 in the vehicle front-rear direction so as to be separated in the vertical direction. 31a to 31d are attached to the module plate 41 (see FIGS. 6 and 7).

  Similarly, as shown in FIG. 4, a plurality of mounting pieces 32a, 32b, 32c, and 32d are integrally formed at the front side in the vehicle front-rear direction of the rear guide rail 32 so as to be separated in the vertical direction. Each attachment piece 32a-32d is attached to the module plate 41 (refer FIG. 6, FIG. 7).

  As shown in FIGS. 4 and 7, the mounting structure of the front upper side of the carrier plate 33 and the door window glass 30 is the same as the mounting structure of the rear upper side of the carrier plate 33 and the door window glass 30. As shown in FIG. 7, the carrier plate 33 and the door window glass 30 are fixed together by a pair of inner and outer bushes 42, a pair of inner and outer retainers 43, and a support member 46 including a bolt 44 and a nut 45. ing.

  As shown in FIG. 4, a connection bracket 47 that connects the front carrier plate 33 and the rear carrier plate 33 in the front-rear direction is provided.

As shown in FIG. 4, the mounting structure of the rear lower part of the front carrier plate 33, the door window glass 30 and the front part of the connection bracket 47 is the same as that of the front lower part of the rear carrier plate 33, the door window glass 30 and the connection bracket 47. Similar to the mounting structure with the rear part, the carrier plate 33, the door window glass 30, and the connecting bracket 47 are fixed together by another support member 48 having the same structure as the support member 46.
The guide wire 38 includes an outer tube 38a and an inner wire 38b, and the inner wire 38b is clamped by clamp portions 47a and 47b at both front and rear ends of the connection bracket 47 described above.

  The actuator 39 includes a motor 49 that incorporates a current sensor that detects the upper limit position, the lower limit position, and the biting of the door window glass 30 when the current value exceeds a threshold value.

  As shown in FIG. 4, among the above-described winding portions 34 to 37, the winding portion on the release side when the door window glass 30 is raised, that is, the winding portion 35 provided at the lower end portion of the front guide rail 31 is provided. A downwardly convex fan-shaped guide portion 50 is provided, and all the winding portions 34, 36, and 37 other than the winding portion 35 are pulleys 51 (so-called pulleys).

  FIG. 8 is a perspective view of the slider, FIG. 9A is an exploded view of a pressing member, a receiving member, and a door belt line constituent member (belt line reinforcement inner), and FIG. FIG. 10A is an explanatory view of a receiving member, and FIG. 11 is an explanatory view showing a mounting structure of a fan-shaped guide member and a down stopper.

  As shown in FIGS. 4 and 11, a down stopper 52 that restricts the lowering position of the door window glass 30 is provided in the upper portion of the fan-shaped guide portion 50 described above. The down stopper 52 is formed of an elastic member such as rubber or elastomer.

  As shown in FIG. 4, the movement of the guide wire 38 when the door window glass 30 is raised is indicated by an arrow. However, the winding portions 35 and 37 at the lower ends of the pair of front and rear guide rails 31 and 32 are on the release side. In this embodiment, the winding portion 35 at the lower end portion of the front guide rail 31 is a fan-shaped guide portion 50 that protrudes downward.

  In this way, the release side winding portion 35 when the door window glass 30 is raised is used as a fan-shaped guide portion 50, and a down stopper 52 is provided on the upper portion of the fan-shaped guide portion 50 as shown in FIG. The down stopper 52 is compactly arranged using the winding part 35, and is configured to ensure the descent restriction strength while achieving both the elevating and lowering properties of the door window glass 30 in the normal state and the downsizing. It is.

  As shown in FIGS. 4, 7, and 8, the carrier plate 33 is provided with sliders 53 and 54 that slide on the guide rails 31 and 32 described above. The structure of the slider 53 that slides on the front guide rail 31 and the support structure thereof, and the structure of the slider 54 that slides on the rear guide rail 32 and the support structure thereof are substantially symmetrical. The slider 54 and its support structure will be described.

<Slider and its support structure>
As shown in FIG. 8, the slider 54 is composed of a block-shaped slider body 54a and a pair of inner and outer elastic slides formed on an intermediate portion in the vehicle width direction of the slider body 54a and sliding on the guide rail 32 and extending in the vertical direction. Portions 54b, 54b, space portions 54c, 54c formed inside and outside in the vehicle width direction of the pair of inner and outer elastic sliding portions 54b, 54b, and a vertical wall 54d forming the space portions 54c, 54c, The stoppers 54e, 54e extending from the intermediate portion in the vertical direction of 54d toward the elastic sliding portions 54b, 54b, and the mounting piece 33a formed on the carrier plate 33 and formed on the inner side in the vehicle width direction of the slider body 54a. A fitting hole 54f to be fitted into (see FIG. 7) is integrally formed.

  As shown in FIGS. 7 and 8, the slider 54 fits and fixes the fitting hole 54f to the mounting piece 33a and slides the rear edge portion of the guide rail 32 between the pair of elastic sliding portions 54b and 54b. It is configured to be movably clamped.

  In this embodiment, a total of two sliders 53, 53 and sliders 54, 54 are provided apart from the carrier plates 33, 33 on one side in the vertical direction.

As shown in FIG. 4, the front slider 53 is fitted to the front guide rail 31 from the front outer side, and the rear slider 54 is rear rear with respect to the rear guide rail 32. It is fitted from the side.
In this way, the sliders 53 and 54 are fitted to the guide rails 31 and 32 from the front and rear and the outside so that the door window glass 30 is reliably positioned in the front and rear direction, and the slider is fitted to the front guide rail 31. The down stopper 52 is arranged in a compact manner inside 53 (that is, the rear side in the front-rear direction).

<Structure of fan guide and down stopper>
As shown in FIG. 11, at the lower end portion of the guide rail 31 on the front side, an attachment piece 55 for attaching both the above-described down stopper 52 and the fan-shaped guide portion 50 up and down is integrally formed by raising and cutting means. Yes. The down stopper 52 is attached to the upper part of the attachment piece 55, and the fan-shaped guide part 50 is attached to the lower part of the attachment piece 55. Here, a concave groove portion 50 a for guiding the guide wire 38 is formed on the peripheral surface of the fan-shaped guide portion 50 described above.
The mounting piece 55 for attaching the above-described down stopper 52 and the fan-shaped guide portion 50 is formed integrally with the guide rail 31 so as to suppress an increase in the number of parts.

<Configuration of temporary glass support>
By the way, as shown in FIG. 4, a glass temporary support portion 57 that can swing around the pivotal support portion 56 is provided at an intermediate position in the front-rear direction of the connection bracket 47. The glass temporary support portion 57 is integrally formed with a recess in which the lower end of the door window glass 30 is disposed.

  In the state where the lower end of the door window glass 30 is disposed in the concave portion of the temporary glass support portion 57 and the support member 48 is not fastened, the window regulator 40 is driven, and the upper end portion of the door window glass 30 is placed on the body side. After the door window glass 30 is positioned through the glass temporary support portion 57 that is brought into contact with the roof side rail portion and the front pillar portion of the door and swings with the pivot portion 56 as a fulcrum, the unfastened support member 48 is fastened. The carrier plate 33 can be easily positioned and fixed at an appropriate position in the glass closed position.

  In other words, the door window glass 30 is temporarily supported at the front-rear direction intermediate portion of the connecting bracket 47, and the door window glass 30 and the carrier plate 33 can be easily positioned at appropriate positions in the glass closed position after the vehicle body is assembled. This is particularly effective for sashless side doors.

<Up stopper and surrounding structure>
Next, with reference to FIG. 6, FIG. 9, and FIG. 10, an up stopper that regulates the upper limit position of the door window glass 30 and its peripheral structure will be described.
As shown in FIG. 6, the up stopper 60 includes a pressing member 62 fixed to the carrier plate 33 using screws 61 as a lower member on the glass side, and a belt line reinforcement inner 13 as an upper member on the door side. It is comprised from both 62 and 64 with the receiving member 64 attached so that a movement adjustment in the front-back direction using the volt | bolt 63 was possible.

  A convex portion is formed on one of the lower member (pressing member 62) and the upper member (receiving member 64), and a concave portion is formed on either of the other. In this embodiment, the lower member A convex portion 62a having a wedge shape (specifically, a trapezoidal shape elongated in the vertical direction) is integrally formed on a pressing member 62, and a concave portion 64a corresponding to the wedge shape is formed on a receiving member 64 which is an upper member. doing.

  As shown in FIGS. 9B and 10, the receiving member 64 is provided with contact surfaces 64 b and 64 c that are inclined in the vertical direction in a side view. As shown in the figure, in this embodiment, the front surfaces of the contact surfaces 64b and 64c are relatively close to the beltline reinforcement inner 13 and the rear portions thereof are relative to the beltline reinforcement inner 13. It is inclined inward and outward in the vehicle width direction so as to be far away.

  Further, as shown in FIGS. 6, 9, and 10, the receiving member 64 described above is formed on ribs (specifically, upward ribs 13a and lateral ribs 13b) of the beltline reinforcement inner 13 as a door beltline constituting member. On the other hand, it is supported so as to be slidable in the horizontal direction (that is, the longitudinal direction of the vehicle). A concave groove may be adopted instead of the lateral rib 13b.

  Thus, the vertical position of the door window glass 30 can be adjusted only by sliding the receiving member 64, which is the upper member, horizontally with respect to the ribs 13a and 13b of the beltline reinforcement inner 13, and the position adjustment is performed. Further, the upper and lower positions of the door window glass 30 can be regulated by fitting the concave and convex portions of the receiving member 64 and the pressing member 62, and the upper limit position and the above-described vertical position are appropriate. Thus, the suction prevention performance of the door window glass 30 is ensured.

  In other words, the upper limit position of the door window glass 30 can be regulated by the up-stopper 60 described above, so that the upper window glass can be prevented from being raised too much, and positioning in the vertical direction can also be performed. It is possible to achieve both the prevention of vibration 30 and the prevention of suction of the door window glass 30 due to the negative pressure during high-speed traveling.

Incidentally, in the conventional structure, the member for positioning the door window glass in the vertical direction is provided separately from the up stopper, but in this embodiment, the upper stopper 60 restricts the upper limit position of the door window glass 30. Positioning in the vertical direction can be performed.
The receiving member 64 is provided with a contact surface 64b at a portion along the glass surface 13c of the beltline reinforcement inner 13, and the contact surface 64b faces upward and toward the door window glass 30 side. Inclined.

  Thus, the positioning load when the convex portion 62a of the pressing member 62 is fitted into the concave portion 64a of the receiving member 64 when the upper limit position of the door window glass 30 is regulated is received by the beltline reinforcement inner 13 described above. The door window glass 30 is configured to be stopped and firmly supported.

  Here, as described above, the beltline reinforcement inner 13 is formed of a light metal or light alloy extruded member, and the beltline reinforcement inner 13 includes a closed cross section 13d, Four sides of an upper piece 13e, a lower piece 13f, an outer piece 13g, and an inner piece 13h that surround the closed section 13d, the above-mentioned lateral rib 13b that protrudes toward the glass on the extension line of the upper piece 13e, and an extension line of the outer piece 13g The above-described upward rib 13a protruding upward and the downward rib 13i extending downward from the vicinity of the connecting corner portion of the outer piece 13g and the lower piece 13f are integrally formed.

  As shown in FIG. 9A, in the receiving member 64, in addition to the concave portion 64a, a fitting concave portion 64d for fitting the above-mentioned lateral rib 13b and a downward direction for loosely fitting the above-mentioned upward rib 13a. The groove portion 64e is formed. That is, the door-side receiving member 64 is formed in a cross-sectional shape that fits into each of the ribs 13a and 13b described above.

A fastening portion 64f is formed on the receiving member 64 on the side opposite to the door window glass 30 of the upward rib 13a, that is, on the inner side in the vehicle width direction, and the fastening portion 64f (particularly, refer to the bolt 63). Operation is possible from the side of the passenger compartment when the door is closed, which is the outside of the side door, and the position adjustment work of the door window glass 30 is facilitated.
In the figure, arrow F indicates the front of the vehicle, arrow R indicates the rear of the vehicle, arrow IN indicates the inward in the vehicle width direction, and arrow OUT indicates the outward in the vehicle width direction.

  As described above, the automobile door structure of the above embodiment is an automobile door structure provided with the up stopper 60 for restricting the upper limit position of the door window glass 30, and the up stopper 60 is a lower member on the glass side. (Refer to the pressing member 62) and an upper member on the door side (refer to the receiving member 64), and either the lower member (the pressing member 62) or the upper member (the receiving member 64) is convex. The upper member (receiving member 64) is provided with contact surfaces 64b and 64c inclined in the vertical direction in a side view, and the other member has a concave portion 64a. 64) is supported so as to be slidable in the horizontal direction with respect to the rib (see the upward rib 13a) of the door belt line constituting member (see the belt line reinforcement inner 13).

According to this configuration, the upper member (the receiving member 64) is simply slid horizontally with respect to the rib 13a of the door belt line constituent member (belt line reinforcement inner 13). Position adjustment can be performed, and the position adjustment can be facilitated.
In addition, the lower member (pressing member 62) and the upper member (receiving member 64) are concavo-convexly fitted to each other, so that the upper limit position of the door window glass 30 can be regulated. By becoming appropriate, it is possible to secure the anti-sucking performance of the door window glass 30.

  In one embodiment of the present invention, the lower member on the glass side is formed by a pressing member 62 having the convex portion 62a, and the upper member on the door side is formed by a receiving member 64 having the concave portion 64a. In the receiving member 64, a contact surface 64b is formed at a portion along the glass-side surface 13c of the door belt line constituent member (refer to the belt line reinforcement inner 13), and the contact surface 64b is located upward. And it inclines to the glass side (refer FIG. 6, FIG. 9).

  According to this configuration, when the upper limit position of the door window glass 30 is restricted, the positioning load when the convex portion 62a of the pressing member 62 is fitted into the concave portion 64a of the receiving member 64 is used as the above-described door belt line constituent member ( Since it can be received by the beltline reinforcement inner 13), the door window glass 30 can be firmly supported.

  In one embodiment of the present invention, the door belt line constituent member (belt line reinforcement inner 13) is provided with a lateral rib 13b projecting to the glass side and an upward rib 13a projecting upward. The door-side receiving member 64 is formed in a cross-sectional shape that fits into both the ribs 13a and 13b, and the fastening portion 64f of the receiving member 64 is formed on the side of the upward rib 13a opposite to the door window glass 30. Yes (see FIGS. 6 and 9).

  According to this configuration, since the fastening portion 64f of the receiving member 64 is formed on the side of the upward rib 13a opposite to the door window glass 30 (that is, the passenger compartment side when the door is closed), the fastening portion 64f is connected to the door. Can be operated from the outside of the door, and the position adjustment work of the door window glass 30 can be facilitated.

  In one embodiment of the present invention, the door belt line constituent member (belt line reinforcement inner 13) is a light metal or light alloy extruded member (see FIGS. 6 and 9).

  According to this configuration, the above-described ribs 13a and 13b can be straightly formed with high productivity by the extrusion molding member while facilitating the position adjustment of the door window glass 30, and the configuration is simple. Light weight and high rigidity can be achieved.

In the correspondence between the configuration of the present invention and the above-described embodiment,
The lower member of the present invention corresponds to the pressing member 62 of the embodiment,
Similarly,
The upper member corresponds to the receiving member 64,
The door belt line component corresponds to the belt line reinforcement inner 13,
The rib of claim 1 corresponds to the upward rib 13a,
The present invention is not limited to the configuration of the above-described embodiment.
For example, the receiving member 64 and the pressing member 62 are configured upside down, that is, the receiving member 64 is attached to the carrier plate 33 and the pressing member 62 is provided on the beltline reinforcement inner 13 so as to be horizontally slidable. Also good. In the above embodiment, a sashless type front door (side door) is illustrated, but the present invention can also be applied to a rear door.

  As described above, the present invention is useful for a door structure of an automobile provided with an up stopper that regulates the upper limit position of the door window glass.

13 ... Belt line reinforcement inner (door belt line component)
13a ... Upward rib 13b ... Lateral rib 13c ... Glass side surface 30 ... Door window glass 60 ... Up stopper 62 ... Pushing member (lower member)
62a ... convex portion 64 ... receiving member (upper member)
64a ... concave portions 64b, 64c ... contact surface 64f ... fastening portion

Claims (4)

A door structure of an automobile provided with an up stopper that regulates the upper limit position of the door window glass,
The up stopper includes a lower member on the glass side and an upper member on the door side,
Either one of the lower member and the upper member has a convex portion, and either one has a concave portion,
The upper member is provided with a contact surface inclined in the vertical direction in a side view,
A door structure for an automobile, wherein the upper member is supported so as to be slidable in a horizontal direction with respect to a rib, flange or groove of a door belt line constituting member. The lower member on the glass side is formed of a pressing member having the convex portion,
The door-side upper member is formed of a receiving member having the recess,
In the receiving member, a contact surface is formed at a portion along the glass side surface of the door belt line constituent member,
The automobile door structure according to claim 1, wherein the contact surface is inclined upward and toward the glass. The door belt line constituent member is provided with a lateral rib projecting to the glass side and an upward rib projecting upward,
The door-side receiving member is formed in a cross-sectional shape that fits into both the ribs,
The automobile door structure according to claim 2, wherein a fastening portion of a receiving member is formed on a side of the upward rib opposite to the door window glass. The said door belt line structural member is an extrusion molding member of a light metal or a light alloy, The door structure of the motor vehicle as described in any one of Claims 1-3 characterized by the above-mentioned.

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