WO2015137051A1 - サッシュドア構造 - Google Patents

サッシュドア構造 Download PDF

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Publication number
WO2015137051A1
WO2015137051A1 PCT/JP2015/054131 JP2015054131W WO2015137051A1 WO 2015137051 A1 WO2015137051 A1 WO 2015137051A1 JP 2015054131 W JP2015054131 W JP 2015054131W WO 2015137051 A1 WO2015137051 A1 WO 2015137051A1
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WO
WIPO (PCT)
Prior art keywords
door
sash
panel
vehicle
extension
Prior art date
Application number
PCT/JP2015/054131
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
林　克明
Original Assignee
スズキ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by スズキ株式会社 filed Critical スズキ株式会社
Priority to CN201580000545.5A priority Critical patent/CN105121195B/zh
Priority to DE112015000066.6T priority patent/DE112015000066B4/de
Publication of WO2015137051A1 publication Critical patent/WO2015137051A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/0468—Fixation or mounting means specific for door components
    • B60J5/0469—Fixation or mounting means specific for door components for door panels, e.g. hemming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/0401—Upper door structure
    • B60J5/0408—Upper door structure fastening window frame or parts of window frame to lower door structure

Definitions

  • the present invention relates to a sash door structure that secures a fixing strength between a sash part and a door body part of a sash door such as a side door of an automobile.
  • Patent Document 1 As a conventional sash door structure, for example, in Patent Document 1 (not shown), a substantially U-shaped sash (window frame) in a side view of a front and rear side door of an automobile is spot-welded to a door inner panel, It is described that a horizontally long reinforcing member is CO 2 welded to a sash and a door outer panel is joined to a door inner panel by hemming.
  • Patent Document 2 in which a front side sash portion and a rear side sash portion of a door frame are fixed to a door panel of a front side door of an automobile, an upper side subframe is provided on a main frame of the door frame. It describes that a side subframe is welded and a garnish having a design surface is assembled to the vehicle outer side of the side subframe in the rear side sash portion.
  • the sash door is a sash part (window frame) around the door glass and the door body part, and the sash part and the door body part are press-molded integrally.
  • the sash door connects the metal sash and the metal door panel at the door belt line.
  • the finished sash (sash complete) is composed of an inner sash (inner sash panel) and an outer sash (outer sash panel), and the door panel is composed of a door inner panel and a door outer panel.
  • the present invention uses existing welding equipment and the like when a plurality of panels such as an inner sash and an outer sash and a door inner panel and a door outer panel are joined together (not limited to welding).
  • An object of the present invention is to provide a sash door structure that can improve the rigidity and quality of a joint at low cost.
  • the outer sash and the inner sash of the sash part are disposed between the door outer panel and the door inner panel of the door body part, An outer sash, the inner sash, and the door inner panel are fixed by spot welding, and a sash door structure in which hem flanges at the vehicle front and rear ends of the door outer panel are crimped and joined to the door inner panel, the door outer panel and the door
  • the front and rear ends of the vehicle with the inner panel are extended upward from the door belt line of the door main body portion to constitute each upward extension portion, and the sash portion is sandwiched in the door thickness direction by each upward extension portion. It is characterized by that.
  • the sash door structure according to claim 2 is the sash door structure according to claim 1, wherein the hem flange extends in the vehicle front-rear direction following the vehicle rear side of the door outer panel or the vehicle rear side and the vehicle front side upward extension portion.
  • the sash part and the door inner panel are sandwiched and fixed in the door thickness direction by the upward extension part and the extension part in the vehicle front-rear direction.
  • the sash door structure according to claim 3 is the sash door structure according to claim 2, wherein the upper end line of the vehicle longitudinal direction extension and the upper end line of the upward extension portion are positioned at the same height.
  • the sash door structure according to a fourth aspect is the sash door structure according to the second or third aspect, wherein the spot welding portion located on the most end side in the vehicle front-rear direction is an extension part in the vehicle front-rear direction from the vehicle inner side. It is characterized by being covered.
  • a sash door structure according to a fifth aspect is the sash door structure according to any one of the first to fourth aspects, wherein an adhesive is applied to a vehicle inner surface of the upward extension portion of the door outer panel, The door outer panel, the sash portion, and the door inner panel are fixed.
  • the sash portion and the door are fixed by the upward extension portion of the door body portion reaching the sash portion to the upper side of the door belt line of the sash door and sandwiching from inside and outside the vehicle. Fixing strength with the main body is improved.
  • the stress concentration that occurs at the base of the sash part (the part sandwiched by the upward extension) when the sash door is opened and closed is dispersed, reducing the stress applied to the spot weld that is the joint between the sash part and the door inner panel. Is done. These improve the rigidity and quality of the joint.
  • the door outer panel is fixed to the sash portion and the door inner panel by fixing the sash portion and the door inner panel between the upward extension portion of the door outer panel and the extension portion in the vehicle longitudinal direction. Welding can be abolished to prevent the introduction of additional welding equipment and an increase in welding man-hours.
  • the sash portion and the door inner panel can be firmly sandwiched and fixed from the inside and outside of the vehicle by the upper end of the longitudinal extension of the door outer panel and the upper end of the upward extension of the door outer panel. it can.
  • the spot welded portion between the sash portion and the door inner panel is covered with the extension of the door outer panel in the vehicle front-rear direction, thereby preventing stress from concentrating on the spot welded portion and welding. Problems such as peeling and cracking can be prevented.
  • the door outer panel of the sash portion and the door inner panel can be secured. Welding can be abolished to prevent the introduction of additional welding equipment and an increase in welding man-hours.
  • FIG. 1 is a side view showing an embodiment of a sash door structure according to the present invention when viewed from the outside of a vehicle (the inside of a frame is an enlarged view of part A).
  • FIG. 2 is a side view showing the sash door structure as seen from the inside of the vehicle (inside the frame is an enlarged view of part A).
  • FIG. 3 is an enlarged view of an A ′ portion in FIG. 2. It is a figure which shows the state before hemming crimping corresponding to the A section of FIG. 3 with a chain line.
  • FIG. 6 is a diagram showing the CC cross-sectional view of FIG. 5 extended to the front of the vehicle. It is a figure which expands and shows the B section of FIG. 2 (the inside is a figure which expands and shows the B 'part).
  • FIG. 9A is a cross-sectional view before assembling the door outer panel corresponding to the B ′ portion of FIG. 8, and FIG. 9B is a cross-sectional view taken along the line DD of FIG.
  • FIG. 12 is a cross-sectional view taken along line EE in FIG. 11.
  • FIG. 1 shows an embodiment of a front side door of an automobile to which the sash door structure of the present invention is applied.
  • the front side door (sash door) 1 is made of a metal door inner panel 2 inside the vehicle, a metal door outer panel 3 outside the vehicle, and a metal door disposed between the door inner panel 2 and the door outer panel 3.
  • the sash finished body (sash part) 4 is provided, and the door inner panel 2 and the door outer panel 3 constitute a door main body part 5 (see FIG. 2).
  • the sash finished body 4 is composed of the inner sash 6 on the vehicle inner side and the vehicle outer side.
  • FIG. 1 shows the front side door 1 on the right side of the vehicle
  • the sash door structure of the present invention is similarly applied to the front side door (not shown) on the left side of the vehicle.
  • the sash door structure of the present invention can be applied not only to the front side door 1 but also to the rear side door (not shown).
  • the door inner panel 2 and the door outer panel 3 are both viewed from the inside of the vehicle.
  • a lateral reinforcement 8 for reinforcement (see FIG. 3) and a door beam 9 are provided in a space outside the vehicle of the door inner panel 2, and a pair of upper and lower hinge reinforcements (on the front wall 10 in the vertical direction of the door inner panel 2) Similarly, a door latch reinforcement (not shown) is provided on the vertical rear wall 11.
  • FIG. 2 to 7 show the first main part of the sash door structure of the present invention
  • FIGS. 8 to 10 show the second main part.
  • FIG. 2 is a view of the front side door 1 as seen from the outside of the vehicle
  • FIG. 3 is a view of the front side door 1 as seen from the inside of the vehicle. 2 and 3, the door mirror 12 (see FIG. 10), the garnish 13 and the like are not yet assembled.
  • the upper part of the rear end of the door outer panel 3 is extended upward from the door belt line L1 to form an upward extension 16.
  • the vehicle front-rear direction width of the upward extension portion 16 on the outer surface side of the door outer panel 3 in FIG. 2 is substantially equal to the front-rear width of the flat surface 18 in the second half following the recess 17 in the first half of the outer sash portion 7 a of the rear sash 14.
  • the surface on the vehicle inner side of the upward extension 16 is sandwiched between the flat surfaces 18 of the two.
  • reference numeral 7b denotes an outer sash part (mirror mounting part) of the front sash 19
  • reference numeral 20 denotes an upper sash formed of a single panel
  • reference numeral 21 denotes a door outer handle mounting part.
  • the length in the front-rear direction of the upward extension 16 of the rear portion of the door outer panel 3 is about 1 ⁇ 4 of the width in the front-rear direction of the outer sash portion 7a.
  • the forward extension portion folded back from the rear end of the upward extension portion 16 of the rear portion of the door outer panel 3 in FIG. 2 toward the front of the vehicle. 22 is formed integrally with the upper portion of the hem flange 23 on the rear end side of the door outer panel 3.
  • the length in the front-rear direction of the forward extension 22 is approximately 1 ⁇ 2 of the length in the front-rear direction of the upward extension 16.
  • a similar upward extension 24 is formed on the door inner panel 2 on the vehicle inner side so as to face the vehicle outer upward extension 16 on the rear side of the door outer panel 3.
  • the forward extension 22 is hemmed and crimped integrally with the hem flange 23. Yes.
  • the rear sash 14 (the rear inner sash 6a and the rear outer sash 7a (FIG. 2)) and the upward extension 24 of the door inner panel 2 are provided. Is pinched and fixed.
  • the lines of the upper ends 16a, 24a of the upward extensions 16 and 24 of the door outer panel 3 and the door inner panel 2 are positioned substantially horizontally at substantially the same height, and the line of the upper end 22a of the forward extension 22 and the door inner panel 2
  • the upper extension 24 has a substantially the same height as the line of the upper end 24a and is positioned substantially horizontally.
  • the upper end 24a of the upward extension 24 is continued to the front end 24b which is the front vertical side, and the front end 24b is continued to the upper end 31 of the door inner panel 2 along the door belt line L1.
  • the rear end (not shown) which is the vertical side of the rear side of the upward extension 24 is located behind the forward extension 22 of the door outer panel 3 along the crease line L2 of the hem flange 23.
  • the upward extensions 16 and 24 of the door outer panel 3 and the door inner panel 2 are formed so as to protrude above the door belt line L1.
  • the rear end portion of the door outer panel 3 is not limited to the upward extension portion 16, but is folded back forward by hemming (hemming) the hem flange 23 in the range of the door outer panel 3 in the height direction. 2 is fixed to the rear end portion, and a forward extension portion 22 projects (extends) further forward than the front end 23a of the hemming crimping portion (hem flange) 23.
  • Hem is hem (meaning edge) in English, and hemming is hemming in English.
  • a tailored blank material is used in which the front portion is thick and the other portions are thin (the boundary line is indicated by reference numeral 25).
  • FIG. 4 shows a vertical straight line (fold line) at the rear end of the door outer panel 3 after being folded, as shown by a chain line in the state before folding the hem flange 23 in the A ′ portion which is the main part of FIG.
  • the hem flange 23 before being bent has a substantially same front-rear width (exactly, the front-rear width of the hem flange 23 is gradually reduced as it goes upward in the range of FIG. 4).
  • the forward extension 22 in FIG. 3 is integrally formed on the top of the hem flange 23 as a backward extension before bending in FIG.
  • the backward extension 22 before caulking has an upper side 22a, a lower side 22b, and a curved tip side 22c.
  • the upper side 22a is located on the same straight line as the upper end (upper side) 16a of the upward extension 16, and the lower side 22 b is inclined downward and continues to the arc-shaped curved recess 23 b at the top of the hem flange 23, and the curved recess 23 b continues to the lower hem flange portion 23.
  • An upward tangent line 23c along the bottom side of the curved recess 23b is a virtual hem flange portion when the rearward extension 22 is not formed.
  • the curved concave portion 23b is useful for crimping the rearward extension 22 forward and smoothly and reliably when the rearward extension 22 is crimped forward together with the hem flange 23 (referred to as the forward extension 22 in FIG. 5).
  • the rearward extension 22 is a part of the hem flange 23, and is a part that is further extended rearward (projected) from the hem flange 23.
  • the upward extension 16 of the door outer panel 3 is formed with a bulging portion 26 that bulges toward the outside of the vehicle.
  • the bulging portion 26 serves as a sealer pool when the door outer panel 3 is fixed to the rear sash 14 of the sash finished body 4 (FIG. 1) or the rear portion of the door inner panel 2 with a hem sealer (adhesive) 27 (see FIG. 6).
  • the bulging portion 26 extends from the upward extension 16 to the extension of the door belt line L1, and is formed in a substantially semicircular mountain shape when viewed from the outside of the vehicle.
  • a crease (vertical side portion of the rear end of the door outer panel 3) L2 when the hem flange 23 is caulked forward is linear.
  • the backward extension 22 indicated by a chain line is caulked forward together with the hem flange 23 (folded) to become the forward extension 22.
  • the rear portion of the door inner panel 2 and the rear sash 14 of the finished sash 4 are fixed by spot welding 28 so as to face the vehicle outer surface of the forward extension 22.
  • the forward extension 22 covers the spot weld 28 from the inside of the vehicle.
  • a plurality of spot welds 28 for joining the door inner panel 2 and the finished sash 4 are formed side by side in the vehicle longitudinal direction.
  • FIG. 5 shows the rearmost spot weld 28.
  • the hinge serving as the opening / closing center of the front side door 1 is disposed on the front side, and the spot welded portion 28 is located in the vicinity of the rear end of the front side door 1.
  • stress tends to concentrate on the spot welded portion 28 on the rear side (although the spot welded portion 28 is likely to be adversely affected by the stress concentration), spot welding on the rearmost side in the forward extension 22 of the door outer panel 3 is possible.
  • the stress can be distributed (absorbed) to the forward extending portion 22 and the door outer panel 3 through the forward extending portion 22, and the adverse effect of the spot welded portion 28 can be reduced.
  • the hem flange 23 including the rearward extension 22 on the rear end side of the door outer panel 3 is bent toward the inside of the vehicle at an angle slightly smaller than 90 °, and the upward extension 16 of the door outer panel 3 bulges out.
  • the sealer 27 is applied to the inner surface of the vehicle on the rear end side of the portion 26 (the order of bending the hem flange 22 and applying the sealer 27 can be defined as appropriate).
  • the door inner panel 2 and the finished sash 4 are jointly fixed in advance by spot welding 28 (the door inner panel 2 and the finished sash 4.
  • spot welding 28 the door inner panel 2 and the finished sash 4.
  • the assembly 29 or the joined body is formed).
  • the door inner panel 2 and the completed sash 4 joined by spot welding 28 are assembled to the vehicle inner surface of the door inner panel 3 as shown by an arrow, and the hem flange 23 of the door outer panel 3 is extended forward as shown in FIG. 6B.
  • the door 22 is crimped together with the portion 22 toward the inner surface of the vehicle.
  • the sealer 27 on the inner surface side of the upward extension portion 16 of the door outer panel 3 adheres to the outer surface of the outer sash 7 while being filled in the bulging portion 26, and the outer sash 7 and the inner sash 6.
  • the door inner panel 2 are attached to the rear ends of the hem flange 23 without gaps, and the space having a curved cross section inside the crease L2 of the hem flange 23 is filled without gaps.
  • the door outer panel 3 is firmly fixed to the door inner panel 2 and the finished sash 4 by the adhesive force of the sealer 27 and the caulking force of the forward extension 22 and the hem flange 23.
  • the rigidity of the upward extending portion 16 is increased, and the sealer 27 is accommodated in the bulging portion 26 to increase the adhesion between the upward extending portion 16 and the outer sash 7.
  • the spot welding portion 28 can be used even if existing welding equipment is used. Quality is ensured and the joining strength (rigidity) of the three panels 2, 6, 7 is secured.
  • the finished sash 4 is sandwiched in the door thickness direction by the upward extension 16 of the door outer panel 3 and the upward extension 24 (FIG. 3) of the door inner panel 2, and is further extended forward by the upward extension 16 of the door outer panel 3. Since the door inner panel 2 and the sash completed body 4 are sandwiched between the portions 22, the bonding strength of the rear sash 14 (FIG. 3) to the door outer panel 3 is increased.
  • FIG. 7 shows a cross sectional view corresponding to CC in FIG. 5 for reference.
  • the upward extension 16 of the door outer panel 3 is located on the outside of the vehicle, and the hem flange 23 is forwardly extended by being folded back to the upward extension 16.
  • the part 22 is located inside the vehicle.
  • Reference numeral L ⁇ b> 2 indicates a fold line of the hem flange 23.
  • the upper end of the door outer panel portion that is one step lower in front of the upward extension 16 and extends along the door belt line L ⁇ b> 1 (FIG. 4) is indicated by a chain line 30.
  • FIG. 7 The outer sash 7a and inner sash 6a of the rear sash 14 and the upward extension 24 of the door inner panel 2 are sandwiched between the upward extension 16 and the forward extension 22 of the door outer panel 3 from the outside of the vehicle to the inside of the vehicle.
  • reference numeral 26 indicates a bulging portion.
  • a weather strip 33 is disposed on a step 32 of the door inner panel 2 continuing forward along the outer surface of the forward extension 22, and the weather strip 33 is arranged around the front and rear and lower sides of the door inner panel 2 (FIG. 3). Are arranged in a loop over the step portion and the circumferential step portion of the sash portion 4 (FIG. 3).
  • the second main part relates to a joint between the front sash 19 and the door panel (door outer panel 3 and door inner panel 2) of the finished sash (sash part) 4 of the front side door 1 (FIG. 2).
  • the configuration is basically the same as that of the first main part A.
  • FIG. 8 is an enlarged view of the portion B in FIG. 2 and further enlarges the B ′ portion, which is the main portion thereof.
  • An upward extension 33 is integrally formed on the front upper part of the door outer panel 3, and a similar upward extension (not shown) is integrally formed on the front upper part of the door inner panel 2 (FIG. 3).
  • the root portion on the front side of the front sash 19 of the finished sash body 4 is fixed by being sandwiched from the inside and outside of the vehicle at each upwardly extending portion with the inner panel 2.
  • the vehicle inner surface of the upward extension 33 of the door outer panel 3 presses against the outer sash 7 b of the front sash 19, and the vehicle outer surface of the upward extension (not shown) of the door inner panel 2 is the front sash 19.
  • the inner sash 6b is pressed against the inner sash 6b (FIG. 9B).
  • the front sash 19 and the front end portion of the door inner panel 2 are fixed by caulking with a hem flange 34 on the front end side of the door outer panel 3.
  • the hem flange 34 projects (extends) forward on the front end side of the door outer panel 3 before caulking, and the forward extension 35 is integrally formed on the upper end side of the hem flange 34.
  • An extension (projection) is formed, and the vertical width of the forward extension 35 is approximately the same as the vertical width of the upward extension 33, and the forward extension 35 is integrally formed on the front end side of the upward extension 33 via the hem flange 34. in the process of.
  • the hem flange 34 has a concave portion 34b that gradually reduces the protruding width as it goes upward in the range of FIG. 8 and minimizes the protruding width on the lower side of the forward extension 35.
  • the concave portion 34b is continuous with the lower side 35b inclined forwardly upward of the forward extension 35, the lower side 35b is continued with the tip side 35c, the tip side 35c is continued with the upper side 35a, and the upper side 35a is a substantially horizontal upper end (upper side) of the upward extension 33. ) Continues on the same line as 33a.
  • the upper end (upper side) of an upward extension (not shown) of the door inner panel 2 is located opposite to the upper end (upper side) 33a of the upward extension 33 of the door outer panel 3 at substantially the same height.
  • the hem flange 34 and its forward extension 35 are provided only on the door outer panel 3.
  • the front-rear direction length of the upward extension 33 of the door outer panel 3 is defined to be slightly larger than the front-rear width of the front flat surface 37 following the recess 36 on the rear side of the front sash 19, and faces upward to the front flat surface 37.
  • the vehicle inner surface of the extension 33 is in close contact.
  • a bulging portion 38 that is long in the front-rear direction is formed on the door outer panel 3 so as to protrude outwardly from the upward extension 33 of the door outer panel 3 (which may be an upper portion of the door outer panel including the upward extension 33).
  • the bulging portion 38 acts as a sealer (adhesive) pool, prevents the sealer from protruding from the mating surfaces of the panels 2, 3, and 19, and increases the rigidity of the upward extension 33.
  • a hem sealer (adhesive) 39 is applied to the vehicle inner surface of the upward extension 33 of the door outer panel 3, and the forward extension 35 following the front side of the upward extension 33 is more than 90 °. It is bent at a slightly larger opening angle.
  • the front sash 19 and the door inner panel 2 are jointly fixed by spot welding 40 in advance.
  • the rearward extension 35 is pressed against the vehicle inner surface of the upward extension 41 of the door inner panel 2, and the door inner panel 2 and the front sash 19 are interposed between the rearward extension 35 and the upward extension 33 of the door outer panel 3. Is pinched.
  • the outer sash 7b is pressed against the inner surface of the upward extension 33, and the inner sash 6b is positioned between the outer sash 7b and the upward extension 41 of the door inner panel 2.
  • the front end of the inner sash 6b is located slightly behind the front end of the upward extension 41 of the door inner panel 2, and the front end of the outer sash 7b is located further rearward than the front end of the inner sash 6b.
  • the front side door 1 in FIG. 9 includes a front spot weld 40, a clamped portion by the upward extension portions 33 and 41 inside and outside the vehicle, and a caulking by the rearward extension portion 35.
  • a front spot weld 40 Compared to a similar joint on the rear side of the door 1, it is closer to the door hinge (not shown) (the center of rotation when the door is opened and closed) and farther from the rear edge of the front side door 1, that is, the door latch (not shown). This is advantageous in that the impact during opening and closing of the door is small and stress is hardly generated.
  • the upward extension 41 on the front side of the door inner panel 2 made of tailored blank material is thicker than the upward extension 24 on the rear side of FIG. It is also possible to form 41 lower than the respective upward extensions 16 and 24 on the rear side of FIG. 3 (less projecting amount), or to form the rearward extension 35 smaller than the forward extension 22 of FIG. It is.
  • FIG. 10 shows a door sash 19 attached to the front sash 19 of the sash finished body (sash part) 4 of FIG. 2, a garnish (decorative part) 13 attached to the outer surface of the rear sash 14, and a door belt line L1 of the door panel.
  • 3 shows a completed state of the sash door 1 in which a waterproof door molding 42 is attached and a door outer handle 43 is attached to a door handle attachment portion of the door outer panel 3.
  • a lower end 44a of the mounting cover 44 of the door mirror 12 is extended below the door belt line L1, the cover 44 is fixed to the front sash 19 by bolting, and the lower end 44a of the cover 44 is fixed to the door outer panel 3.
  • the upper extension 33 is sandwiched between the front sash 19 and the cover 44 by being pressed against the front upward extension 33 (FIG. 8) so as to cover from the outside of the vehicle.
  • the fixing strength of the joint portion on the front side increases, and the upper end 33a (FIG. 8) of the upward extension 33 is hidden from the outside of the vehicle, so that the appearance is improved.
  • the synthetic resin garnish 13 on the vehicle outer side of the rear sash 14 of FIG. 10 is assembled as shown in FIGS. 11 to 12 (the EE cross-sectional view of FIG. 11).
  • a bulging portion (seal reservoir portion) 26 protruding outward of the vehicle in the upward extension 16 of the rear portion of the outer panel 3 acts as a vertical positioning portion for the garnish 13.
  • the lower end 13a of the garnish 13 is positioned in the middle in the height direction of the upward extension 16 of the rear part of the door outer panel 3 slightly above the door belt line L1.
  • a waterproof door molding 42 (FIG. 10) is assembled to the door belt line L1 to hide the lower end 13a of the garnish 13 from the outside of the vehicle.
  • reference numeral 13 c indicates the rear end (vertical side) of the garnish 13.
  • a curved stepped portion (convex portion) 13b is formed on the vehicle inner side below the garnish 24, and the stepped portion 13b is formed on the upper end side of the bulging portion 26 of the door outer panel 3 from the vehicle outer side.
  • the garnish 13 is positioned in the vertical direction, and the assembly workability of the garnish 13 is improved.
  • reference numeral 14 denotes a rear sash.
  • the sash finished body (sash part) 4 is composed of two sheets of an outer sash 7 and an inner sash 6, and the door main body part 5 is composed of two sheets of a door outer panel 3 and a door inner panel 2 to complete the sash.
  • the panels 4, 3, 6, and 7 of the body 4 and the door body 5 are stacked, and three panels 2, 6, and 7 of the sash finished body 4 and the door inner panel 2 are spot-welded 28. , 40 and the door outer panel 3 is joined to the three panels 2, 6, 7 by hemming (23, 34).
  • the front and rear ends of the door outer panel 3 and the door inner panel 2 are located above the door belt line L ⁇ b> 1 at the top of the door body 5.
  • the upper sash 19 and the rear sash 14 of the finished sash body 4 are connected to each other by the door outer panel 3 and the door inner panel 2 on the upper side of the door belt line L1. It is mentioned that it has a structure of sandwiching.
  • the above-mentioned “above the door belt line L1” means that the front sash 19 and the rear sash 14 of the sash finished body 4 are sandwiched between the door outer panel 3 and the door inner panel 2 even under the door belt line L1. It means that The upward extensions (protrusion heights) of the upward extensions 16, 24, 33, 41 of the door outer panel 3 and the door inner panel 2 are substantially the same.
  • the door panel (door outer panel 3 and door inner panel 2) of the door body 5 reaches the front sash 19 and the rear sash 14 of the sash finished body 4 up to the upper side of the belt line L1 of the sash door 1. Then, the fixing strength between the sash part (sash completed body) 4 and the door main body part 5 is improved by fixing so as to be sandwiched from inside and outside the vehicle. And the stress concentration which generate
  • the door outer panel 3 is made of hemming processes 23 and 34 and sealers (adhesives) 27 and 39, and a sash finished body (sash part) 4 and the door inner panel 2.
  • the hem flanges 23 and 34 in the upward extension portions 16 and 33 of the door outer panel 3 are set to the vertical side portions of the other door outer panel 3.
  • the hem flanges 23, 34 are longer than the width of the hem flanges 23, 34 in the front-rear direction to form respective front-rear extension parts (the forward extension part 22 and the rearward extension part 35).
  • welding of the door outer panel 3 can be abolished by securing a sufficient adhesion area by the sealer 39 and reducing the stress of the joint portion. It is possible to prevent or reduce the additional introduction and increase in the number of welding processes.
  • force is applied to the sash portion 4 by securely holding the wider joint surfaces of the spot welded portions 28 and 40 between the door inner panel 2 and the finished sash body 4 with the extension portions 22 and 35 in the front-rear direction.
  • the concentration of stress generated in the joints can be prevented, and problems such as weld peeling and cracking of joints and rust caused by the peeling can be prevented.
  • the stress acting on the front joint is reduced by about 24% compared to the case where there is no caulking structure.
  • the crease line of the hemming portions (caulking portions) 23 and 34 that is, the longitudinal sides L2 and L3 of the front and rear ends of the door outer panel 3 are linear.
  • the upper ends of the hemmed hem flanges 23 and 34 that is, the upper ends of the front and rear extension portions 22 and 35, and the upper ends of the upward extension portions 16 and 33 of the door outer panel 3 are matched.
  • the upper ends of the front and rear extensions 22 and 35 of the door outer panel 3 and the upper ends of the upward extensions 16 and 33 of the door outer panel 3 face the vehicle inner side and the vehicle outer side to complete the sash finished body 4. And the door inner panel 2 are securely clamped from inside and outside the vehicle.
  • the upward extension parts 16 and 33 of the door outer panel 3 and the extension parts 22 of the hem flanges 23 and 34 in the front-rear direction are provided.
  • the sash finished body 4 (outer sash 7 and inner sash 6) and the door inner panel 2 are sandwiched, the outer sash 7, the inner sash 6 and the door inner panel 2 are welded and fixed.
  • the extension portions 22 and 35 in the front-rear direction of the hem flanges 23 and 34 are extended to a position that covers the welding points 28 and 40 that are the outermost in the vehicle front-rear direction.
  • the fourth feature it is possible to prevent stress from concentrating on the welding points (joining portions) 28 and 40 between the finished sash body (sash portion) 4 and the door inner panel 2, and welding the joining portions 28 and 40. Problems such as peeling and cracking can be prevented.
  • a front-rear extension portion (forward-facing) is provided on the upper portion of the hem flange 23, 34 on the front end side or rear end side of the door outer panel 3.
  • the door outer panel 3 can securely fix the finished sash 4 and the door inner panel 2 to each other.
  • the fixing strength can be increased, the fixing part (joining part) of the rear sash 14 of the side door (sash door) 1 is close to the rear edge of the door panel and far from the door hinge on the front side. If the rear sash 14 is deformed by the impact, the stress tends to concentrate. Therefore, by providing the forward extension 22 on the hem flange 23 on at least the rear end side of the door outer panel 3, the stress concentration can be reduced.
  • extensions (upward extensions) 16 and 33 above the belt line L1 of the door outer panel 3 are provided outside the vehicle. It is mentioned that the bulging parts 26 and 38 which faced are provided. Further, a stepped portion (concave portion) 26a corresponding to a stepped portion (convex portion toward the vehicle inner side) 13b of the garnish 13 installed outside the rear sash 14 of the sash portion 4 is formed on the upper side of the bulging portion 26. It is mentioned.
  • the bulging portions 26 and 38 act as sealer pools, a sufficient amount of the sealers 27 and 39 are held, and the fixing force of the sash portion 4 to the door outer panel 3 is increased.
  • the protrusion of the sealers 27 and 39 to the outside of the mating surfaces is suppressed.
  • the rigidity of the upwardly extending portions 16 and 33 is increased by the bulging portions 26 and 38 of the outer panel, and the holding force of the sash portion 4 is improved.
  • the stepped portion (convex portion) 13b of the garnish 13 is placed on the upper stepped portion (concave portion) 26a of the rear bulge portion 26 from the outside of the vehicle, so that the positioning when the garnish 13 is assembled can be performed smoothly. Is called.
  • the hem sealers 27 and 39 are used for joining the door outer panel 3 and the other panels 2, 6, and 7.
  • another adhesive material can be used instead of the hem sealers 27 and 39. is there.
  • the sash door structure of the present invention is applicable not only to the front side door 1 and the rear side door of an automobile, but also to a back door, a hood, etc., as long as the hem flanges 23 and 34 are used. .
  • the sash door structure of the present invention is low in cost by using existing welding equipment or the like when a large number of panels such as an inner sash and an outer sash and a door inner panel and a door outer panel are joined together (not limited to welding). Therefore, it can be used to ensure the rigidity and quality of the joint.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seal Device For Vehicle (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
PCT/JP2015/054131 2014-03-14 2015-02-16 サッシュドア構造 WO2015137051A1 (ja)

Priority Applications (2)

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CN201580000545.5A CN105121195B (zh) 2014-03-14 2015-02-16 窗框门结构
DE112015000066.6T DE112015000066B4 (de) 2014-03-14 2015-02-16 Türstruktur mit Fensterrahmen

Applications Claiming Priority (2)

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JP2014051480A JP6379541B2 (ja) 2014-03-14 2014-03-14 サッシュドア構造
JP2014-051480 2014-03-14

Publications (1)

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WO2015137051A1 true WO2015137051A1 (ja) 2015-09-17

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CN (1) CN105121195B (de)
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WO (1) WO2015137051A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108266089A (zh) * 2018-03-27 2018-07-10 宁波象吹塑家具有限公司 双面窗
US20190168589A1 (en) * 2016-08-12 2019-06-06 Bayerische Motoren Werke Aktiengesellschaft Motor Vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08142678A (ja) * 1994-11-16 1996-06-04 Mitsubishi Motors Corp ドアパネル
JPH11129758A (ja) * 1997-10-31 1999-05-18 Suzuki Motor Corp 自動車用ドア構造
JP2002154326A (ja) * 2000-11-20 2002-05-28 Suzuki Motor Corp ドアの補強構造
JP2004230939A (ja) * 2003-01-28 2004-08-19 Mitsubishi Motors Corp 車両用ドア
JP2007176382A (ja) * 2005-12-28 2007-07-12 Toyota Auto Body Co Ltd 車両用ドア
JP2009006788A (ja) * 2007-06-27 2009-01-15 Tokai Kogyo Co Ltd 窓板の装着方法と該方法に用いるガラスランチャンネル

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1876589A (en) * 1930-12-08 1932-09-13 Door construction
JPS5542689U (de) * 1978-09-16 1980-03-19
JPH06285659A (ja) * 1993-04-07 1994-10-11 Fanuc Ltd レーザ溶接方法
JP2007185690A (ja) * 2006-01-13 2007-07-26 Honda Motor Co Ltd 車体部材のヘミング接合方法およびヘミング接合構造
CN101405158A (zh) * 2006-03-23 2009-04-08 埃克森美孚化学专利公司 配备有具有一体式腰线增强件的芯模块的门组件
JP4240064B2 (ja) * 2006-06-09 2009-03-18 トヨタ自動車株式会社 車両用ドア構造
JP2008307584A (ja) * 2007-06-15 2008-12-25 Honda Motor Co Ltd 縁曲げ連結構造体の製造方法
CN101135225A (zh) * 2007-09-27 2008-03-05 重庆长安汽车股份有限公司 汽车车门窗框双边扣合结构
FR2939343B1 (fr) * 2008-12-04 2010-11-26 Peugeot Citroen Automobiles Sa Procede de fabrication d'une porte de vehicule automobile
JP2012158244A (ja) * 2011-01-31 2012-08-23 Faltec Co Ltd ドアサッシュおよびその製造方法
JP5955626B2 (ja) 2012-04-27 2016-07-20 住化エンバイロメンタルサイエンス株式会社 防虫樹脂用二層ペレット及びそれより得られる防虫製品

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08142678A (ja) * 1994-11-16 1996-06-04 Mitsubishi Motors Corp ドアパネル
JPH11129758A (ja) * 1997-10-31 1999-05-18 Suzuki Motor Corp 自動車用ドア構造
JP2002154326A (ja) * 2000-11-20 2002-05-28 Suzuki Motor Corp ドアの補強構造
JP2004230939A (ja) * 2003-01-28 2004-08-19 Mitsubishi Motors Corp 車両用ドア
JP2007176382A (ja) * 2005-12-28 2007-07-12 Toyota Auto Body Co Ltd 車両用ドア
JP2009006788A (ja) * 2007-06-27 2009-01-15 Tokai Kogyo Co Ltd 窓板の装着方法と該方法に用いるガラスランチャンネル

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190168589A1 (en) * 2016-08-12 2019-06-06 Bayerische Motoren Werke Aktiengesellschaft Motor Vehicle
US10913334B2 (en) * 2016-08-12 2021-02-09 Bayerische Motoren Werke Aktiengesellschaft Motor vehicle
CN108266089A (zh) * 2018-03-27 2018-07-10 宁波象吹塑家具有限公司 双面窗
CN108266089B (zh) * 2018-03-27 2024-01-30 宁波一象吹塑家具有限公司 双面窗

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DE112015000066T5 (de) 2016-01-07
JP6379541B2 (ja) 2018-08-29
CN105121195B (zh) 2017-03-15
JP2015174524A (ja) 2015-10-05
CN105121195A (zh) 2015-12-02
DE112015000066B4 (de) 2023-06-15

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