JP3488940B2 - Door corner piece structure for automobile - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] BACKGROUND OF THE INVENTION 1. Field of the Invention
The corner piece structure of the sashless door
To do. [0002] 2. Description of the Related Art Generally, a hard top, etc.
For example, the sashless vehicle shown in FIG.
Front door 1 (hereinafter referred to as "door 1") is provided,
A corner piece is provided at the front end of the waist 1a of the door 1.
2 protrudes upward. [0003] This corner piece 2 is shown in Figs.
The corner piece inner 3 made of steel plate as shown in
The corner piece inner 3 has a corner
The outer casing is joined to these
On the outside, an inner cover and outer cover made of synthetic resin
Is installed. The corner piece inner 3 has a substantially triangular shape.
Having a general surface portion 3a extending in the vehicle front-rear direction.
The side of the door opening peripheral side of the general surface portion 3a
The locking portion 3b is formed by being bent at substantially a right angle.
A fold in which the rear side portion 3c is bent inward from the general surface portion 3a.
The curved surface portion 3d and before extending rearward of the vehicle from the curved surface portion 3d
And a rearward portion 3e. The locking portion 3b of the corner piece inner 3
Next, as shown in FIG.
Stopped and mounted, the upper end of the door weather strip 4
And the upper end of the glass run 5 are connected. [0006] However, this is not the case.
In conventional products, the corner piece inner 3 is large.
Presenting a substantially triangular shape, this corner piece inner 3 is processed in one process
To cut with the press direction shown by the arrow in FIG.
In this case, in this case, the general surface portion 3a, the locking portion 3b, the folding
Since the curved surface portion 3d has a substantially perpendicular surface configuration, the general surface portion 3a
Needs a certain width L. This width L is
As the swimner 3 has a triangular shape,
Therefore, it becomes narrow, so the corner piece inner 3
Top position cannot be set high. Therefore, the corner piece
The position of the upper end of the locking portion 3b of the inner 3 cannot be set high.
Therefore, the door weather from the upper end of this corner piece inner 3
The height H to the upper end of the strip 4 increases, and
The holding property of the upper end of the azastrip 4 is deteriorated, and the
Seat between body side weather strip not shown
Performance and wind noise prevention performance deteriorate. Therefore, the present invention provides a corner piece inner
Easy press forming even when the height of the upper end is set high
The upper end of the door weather strip.
To improve sealing and wind noise
An object of the present invention is to provide an corner piece structure. [0008] Means for Solving the Problems To achieve the above object,
For example, the invention according to claim 1 is provided with a sashless door.
Steel plate protruding toward the window opening at the end of the est
Corner piece inner and corner piece outer
The window is opened inside and outside the vehicle.
A triangular innaka with a size that almost closes the corner of the mouth
Car door door with bar and outer cover attached
In the corner piece structure, the corner piece inner or
The one of the corner piece outers has a roughly triangular shape,
A door having a general surface along the front-rear direction of the vehicle;
One side of the periphery of the opening is bent almost perpendicularly to the outside of the vehicle and
The locking part to which the weather strip is attached is formed.
The rear side of the general surface is one of the inside and outside of the car
A bent surface portion and a vehicle extending rearward from the bent surface portion
Front and rear portions, and the upper end of the rear side portion is bent.
An inclined surface portion is formed on the surface portion, and the corner piece inner is formed.
Or, the other end of the corner piece outer has the front end
Part, the rear side from the front end is the car interior or
A bent surface portion bent to the other side of the vehicle and the vehicle
A front-rear portion extending to both rear sides,
At both rear sides of the spinner and the corner piece outer,
Horizontal cross section for guiding the window panel in the vertical direction is approximately U-shaped
A sash portion is formed, and the sash portion is inserted into the sash portion.
Upper end of lath run and upper end of door weather strip
Are connected at the top of the corner piece.And The inclined surface
The glass run along the front edge of the window panel
Gap between the window panel and the outside of the vehicle
Set to a small amountCar door
It is characterized by having a napiece structure. According to this configuration, the corner piece inner
Or, for one member of the corner piece outer,
An inclined surface portion is formed at this portion, and this portion is bent at a right angle.
Since the upper part of this one member is not
Can be extended. That is, in the past,
Because it is bent at a right angle, try to press-mold this
Then, a certain width of the general surface is required. This width is
Conventionally, it becomes narrower as it goes upward.
The upper end of this one member can be set upward.
I can't. On the other hand, the inclined surface is formed as in the present invention.
If it is formed, it will be different from the
Since it is not necessary to secure the width of the general surface so much,
Even if the position of the
Never come. In this manner, the upper end of one member is made
Because it can be set at a higher position, the locking part of this member
Closer to the top of the weather strip,
Check that the door weather strip is locked by this locking part
Therefore, the retention at the top of the door weather strip is improved,
Watertight performance and wind noise between body side weather strips
The prevention performance is improved. Further, by forming the inclined surface portion,
Glass run and wi
The gap with the front edge of the window panel can be set very small.Wear. So
The grass run and the winch along the inclined surface
The gap with the front edge of the dough panel is
It was set so that the amount of movement in the indoor and outdoor directions was small.
The amount of movement of the window panel in and out of the cabin is small.
And play can be suppressed. [0012] According to the first aspect of the present invention, the corner
For one member of the piece inner or corner piece outer
Has an inclined surface at the top,
Easy press forming even at high heights
And the height can be increased.
Bring the stop closer to the top of the door weatherstrip
The door weatherstrip can be locked to this locking part
Being held at the top of the door weatherstrip
The water between the body side weather strip is improved
Dense performance and wind noise prevention performance can be improved. Further, by forming the inclined surface portion,
Glass run and wi
The gap with the front edge of the window panel can be set very small.You. So
The grass run and the winch along the inclined surface
The gap with the front edge of the dough panel is
It was set so that the amount of movement in the indoor and outdoor directions was small.
To prevent the window panel from rattling in the interior and exterior directions.
Can be controlled. [0014] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described.
Will be described. FIGS. 1 to 8 show an embodiment of the present invention.
Will be described. First, the structure will be described.
For example, the sashless of a car called a hardtop
A front door (hereinafter referred to as the “door”)
A window opening is provided at the front end of the waist 11a.
A right-angled triangular socket that substantially closes the corner 12a of the section 12
A nape piece 13 is protruded. The corner piece 13 is formed by attaching a steel plate to the door 11.
Corner piece inner 14 and corner piece outer 1
5 are welded, and synthetic resin
A bar 16 and an outer cover 17 are attached.
Have been. Specifically, the corner piece inner 14
Is a generally triangular surface that extends in the front-rear direction of the vehicle.
14a, and the window opening 1 of the general surface portion 14a
(2) The locking portion 14b on the side of the peripheral portion is bent at a substantially right angle to the outside of the vehicle.
On the other hand, the rear side portion 14c from the general surface portion 14a is
Side surface 14d, and the bent surface portion 14d
And a front-rear portion 14e extending rearward from the vehicle.
You. The rear side 1 of the upper end of the corner piece inner 14
5b is a bent surface portion 14d as shown in FIGS.
In addition, an inclined surface portion 14f is formed.
On the lower side, from the state of being bent at a right angle to the inclined surface
The cross-section changing portion 14g for preventing a sudden cross-section change at
Is formed. Further, the corner piece outer 15 is formed as shown in FIG.
As shown in FIG. 8 and FIG. 8, the front end 15a is
The rear side 15b is substantially perpendicular to the outside of the vehicle.
From the bent surface portion 15c and the bent surface portion 15c
And a front-rear portion 15d extending rearward of the vehicle. The rear side 1 of the corner piece inner 14
4c and the rear side portion 15b of the corner piece outer 15,
The horizontal cross section that guides the window panel 19 in the vertical direction is
A substantially U-shaped sash portion 18 is formed. The sash section 18 includes a window panel.
Glass that seals against the front edge 19a of
The run 21 is held. On the other hand, the inner cover 16 and the outer cover
Reference numeral 17 denotes a synthetic resin, which is formed in a substantially right triangular shape.
The inside and outside of the corner piece inner 14 are
Is attached. That is, the outer cover 17
A plurality of bosses 17a project toward the inner piece inner 14.
A screw 20 is screwed into the boss 17a,
Uta cover 17 attached to corner piece inner 14
Have been. The inner cover 16 is a corner piece in.
Attached to a screw 14 (not shown).
You. Then, the window covers of both covers 16 and 17 are provided.
Rear edge 1 which is one side facing the front edge 19a
6b, 17b, the glass run 21, more precisely, a sash
Module 18 is sandwiched. On the other hand, both covers 16, 17
Other side portion of the vehicle body 24 facing the door opening peripheral portion 24a
At the front edges 16c and 17c,
Door weatherstrip 25 attached to peripheral portion 11b
Along the front edges 16c, 17c of the covers 16, 17.
And the two grooves 25b of the extension 25a
With both front side edges 16c and 17c inserted
The extension 25a is sandwiched between the front edges 16c and 17c.
Have been. At the same time, it is formed on this extension 25a.
The front part of the corner piece inner 14 is engaged with the notch 25c.
The stop 14b is engaged. Then, the door weather strip extension 25
a and the upper end of the glass run 21
6, 17 are connected at the upper corners 16d, 17d.
ing. The connecting portion 26 has two covers 16 and 17
The corners 16d, 17d are inserted, and these two corners 16d,
A pair of bag portions 26a and 26b holding 17d are formed.
ing. In this mounted state, the corner piece inner 1
In the upper part of 4, that is, at the portion where the inclined surface portion 14f is formed
In this case, as shown in FIG.
Glass run 21 and window panel front side edge 19a
Is set to about 2 to 3 mm. On the other hand, at the door opening peripheral portion 24a of the vehicle body 24,
Is, as shown in FIG.
The strip 27 is mounted via a retainer 28,
Body side weather strip 27 is a window panel
And the door weather strip extension 25a
To be sealed. Next, the operation will be described. In the corner piece inner 14,
In FIG. 6, an inclined surface portion 14f is formed at an upper portion, and this portion is shown in FIG.
Because it is not bent at a right angle as shown by the two-dot chain line,
The upper part of the corner piece inner 14 is extended to
Can be lengthened. That is, conventionally, FIG.
As shown by the two-dot chain line, it is bent at a substantially right angle.
If you try to press-mold this from the direction of the arrow,
The width L of the general surface portion 14a is required to some extent. This width L is
Conventionally, it becomes narrower as it goes upward.
The upper end of the corner piece inner 14 is set upward.
I can't. On the other hand, as in the present invention,
If the surface portion 14f is formed, it is bent at a substantially right angle as in the related art.
It is not necessary to secure the width L that much
Even if the upper end position is set higher than before,
There is no problem with the shape. Thus, the upper end of the corner piece inner 14
Can be set higher than before, so the corner piece
The locking portion 14b of the inner 14 is
5 can be closer to the upper end.
b, the notch 25c of the door weather strip 25 is locked.
The upper part of the door weather strip 25
The durability of the body side weather strip 27 is improved.
The watertightness and wind noise prevention performance between them are improved. Further, as shown in FIG.
The grass run 21 and the wi
The gap C between the window panel front edge 19a is about 2 to 3 mm
Degrees, so the window panel 19
The amount of movement in and out can be reduced, with backlash
Can be suppressed. In the above embodiment, the corner piece
The inner 14 has been improved, but not limited to
The shape of the outer 15 and the corner piece inner 14 are reversed
In the case of, even if the corner piece outer 15 is improved
The good thing is, of course.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view showing an embodiment of the present invention, taken along line AA of FIG. FIG. 2 is a side view of the automobile in a corner piece portion showing the embodiment. FIG. 3 is a perspective view showing the door weather strip and a glass run according to the embodiment. FIG. 4 is a side view showing the corner piece portion of the sashless door, showing the embodiment. FIG. 5 is a perspective view showing the corner piece inner according to the embodiment. FIG. 6 is a cross-sectional view showing the embodiment, taken along line BB of FIG. 5; FIG. 7 is a cross-sectional view showing the embodiment, taken along line CC of FIG. 5; FIG. 8 is a cross-sectional view of the upper part of the corner piece along the horizontal direction, showing the same embodiment. FIG. 9 is a side view of the automobile. FIG. 10 is a perspective view showing a conventional corner piece inner. FIG. 11 is a sectional view taken along the line DD of FIG. 10 showing the conventional example. [Description of Signs] 11 Front door (sashless door) 11a Waist portion 12 Window opening portion 12a Corner portion 13 Corner piece 14 Corner piece inner (one member) 14a General surface portion 14b Locking portion 14c Rear side portion 14d Bending surface portion 14e Front and rear direction part 14f Inclined surface part 15 Corner piece outer (the other member) 15a Front end part 15b Rear side part 15c Bend surface part 15d Front and rear direction part 16 Inner cover 17 Outer cover 18 Sash part 19 Window panel 19a Front side edge part 21 Glass run 24a Door Opening edge 25 Door weather strip

Claims (1)

(57) [Claims] [Claim 1] At the end of the waist portion of the sashless door,
A steel plate corner piece inner and a corner piece outer projecting toward the window opening side are provided, and a triangular inner cover having a size that substantially closes the corner portion of the window opening is provided on the inside and outside of the vehicle. In the door corner piece structure for an automobile to which an outer cover is attached, one of the corner piece inner and the corner piece outer has a generally triangular shape, has a general surface portion along the vehicle front-rear direction, and a door opening periphery of the general surface portion. One side portion is bent at a substantially right angle to the outside of the vehicle to form a locking portion to which the door weather strip is mounted, while the rear side of the general surface portion is bent to one of the inside and the outside of the vehicle. A bent surface portion and a front-rear portion extending from the bent surface portion to the rear of the vehicle, and an upper end portion of the rear side portion has an inclined surface portion formed in the bent surface portion; The other of the nape piece inner or the corner piece outer has a front end portion attached to the general surface portion, a rear side portion from the front end portion is bent to the inside of the vehicle or the outside of the vehicle, and a vehicle rear portion from the bent surface portion. A sash portion having a substantially U-shaped horizontal cross section for guiding the window panel in the up-down direction is formed at both rear side portions of the corner piece inner and the corner piece outer. wherein the upper end of the glass run to be inserted into the parts and the upper end portion of the door weather strip is connected in corner pieces top, the window path and the glass run along the inclined surface portion
The gap with the front edge of the panel is
A door corner piece structure for an automobile, characterized in that it is set so as to reduce the amount of movement in the direction .