WO2022196589A1 - 車両用サイドドア - Google Patents

車両用サイドドア Download PDF

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Publication number
WO2022196589A1
WO2022196589A1 PCT/JP2022/011107 JP2022011107W WO2022196589A1 WO 2022196589 A1 WO2022196589 A1 WO 2022196589A1 JP 2022011107 W JP2022011107 W JP 2022011107W WO 2022196589 A1 WO2022196589 A1 WO 2022196589A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
sash
panel member
joined
panel
Prior art date
Application number
PCT/JP2022/011107
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
安剛 大久保
Original Assignee
株式会社神戸製鋼所
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
Priority claimed from JP2021206993A external-priority patent/JP2022145485A/ja
Application filed by 株式会社神戸製鋼所 filed Critical 株式会社神戸製鋼所
Priority to CN202280008341.6A priority Critical patent/CN116669877A/zh
Priority to KR1020237029421A priority patent/KR20230137425A/ko
Publication of WO2022196589A1 publication Critical patent/WO2022196589A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00—Riveting
    • B21J15/02—Riveting procedures
    • B21J15/025—Setting self-piercing rivets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00—Riveting
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12—Aluminium or alloys based thereon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/04—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of riveting

Definitions

  • the present disclosure relates to a vehicle side door.
  • the side door of Patent Document 1 includes an inner panel made of an aluminum alloy material, and a door frame joined to the inner panel and made of an aluminum alloy material.
  • An object of the present disclosure is to suppress the occurrence of galvanic corrosion in a side door in which a door part made of steel is joined to a door panel member made of aluminum.
  • One aspect of the present disclosure includes a door panel member made of an aluminum material, and a door part joined to the door panel member, the door part having a base material made of steel and corrosion resistance, the base material and a plating layer formed on a surface of the vehicle, wherein the plating layer is interposed between the door panel member and the base material at a joint where the door panel member and the door component are joined.
  • Aluminum material refers to pure aluminum or an aluminum alloy.
  • a corrosion-resistant plating layer is interposed between the door panel member and the base material of the door component at the joint. That is, the door panel member and the door component are joined together without direct contact between the door panel member made of aluminum and the base material made of steel at the joint. Therefore, it is possible to suppress the occurrence of galvanic corrosion between the door panel member and the door component.
  • the door panel member and the door component may be joined by clinch joining.
  • Clinch joining is a joining method capable of joining a plurality of metal plate materials without breaking them. Therefore, damage to the plated layer due to bonding between the door panel member and the door component is suppressed. As a result, the state in which the plating layer is interposed between the door panel member and the base material is maintained, so that the occurrence of galvanic corrosion between the door panel member and the door component can be suppressed.
  • the door panel member and the door part may be joined by a surface-treated fastening part.
  • the fastening parts are made of steel, the fastening parts are surface-treated, so that the door panel member made of aluminum and the fastening parts made of steel do not come into direct contact with each other. Therefore, it is possible to suppress the occurrence of galvanic corrosion between the door panel member and the fastening component.
  • the fastening part may be a rivet, and the door panel member and the door part may be joined by self-piercing riveting with the surface-treated rivet.
  • the plating layer may contain zinc, aluminum, and magnesium.
  • Steel coated with a plating layer containing zinc exhibits excellent corrosion resistance. Further, by adding aluminum and magnesium to the zinc contained in the plating layer, the corrosion resistance of the steel coated with the plating layer is further improved. According to this configuration, since the plating layer contains zinc, aluminum, and magnesium, it is possible to suppress the occurrence of galvanic corrosion between the door panel member and the door component.
  • the door panel member may be an inner panel or an outer panel that constitutes a door body, and the door component may be a sash inner or sash outer that constitutes a sash.
  • FIG. 1 is a perspective view of a side door according to an embodiment of the present disclosure
  • FIG. The exploded perspective view of the side door which concerns on the said embodiment.
  • the schematic diagram which shows the junction part of the inner panel and inner sash which concern on the said embodiment. Sectional drawing along the IV-IV line of FIG. Sectional drawing similar to FIG. 4 which concerns on the modification of the said embodiment.
  • FIG. 1 is a perspective view of the side door 1 of this embodiment.
  • FIG. 2 is an exploded perspective view of the side door 1 of this embodiment. 1 and 2, the front of the vehicle is shown in the X direction, the outside in the vehicle width direction is shown in the Y direction, and the upper side of the vehicle is shown in the Z direction.
  • a side door 1 of the present embodiment is attached to the front side of a vehicle side portion so as to be rotatable in the vertical direction, and opens and closes a door opening (not shown) provided on the vehicle side portion. is the door.
  • the side door 1 of the present embodiment is an example of a vehicle side door according to the present disclosure.
  • the side door 1 includes a door body portion 10 and a sash portion 20 arranged above the door body portion 10 .
  • the sash portion 20 is a metal frame that supports side windows (not shown).
  • the door body 10 includes an inner panel 11, an outer panel 12, and a door beam 13.
  • the inner panel 11 is made of an aluminum alloy plate.
  • the inner panel 11 of this embodiment is an example of a door panel member according to the present disclosure.
  • the outer panel 12 is made of an aluminum alloy plate.
  • the outer panel 12 is arranged outside the inner panel 11 in the vehicle width direction.
  • the outer panel 12 is joined to the inner panel 11 by folding back the outer peripheral portion toward the inner panel 11 and hemming the outer panel 12 .
  • the door beam 13 is a metal pipe with a circular cross section extending in the longitudinal direction of the vehicle.
  • the door beam 13 is arranged between the inner panel 11 and the outer panel 12 .
  • the door beam 13 is attached to the inner panel 11 via brackets 14 and 15 at both ends in the longitudinal direction (vehicle front-rear direction).
  • the door beam 13 and the brackets 14 and 15 of this embodiment are made of steel plates.
  • the cross-sectional shape of the door beam 13 is not limited to a circular shape, and the material thereof is not limited to steel plate.
  • the sash portion 20 has a sash inner 30 and a sash outer 40 .
  • the sash portion 20 has a closed cross-sectional structure formed by joining a sash inner 30 and a sash outer 40 together.
  • the sash inner 30 of this embodiment is made of hot-dip Zn-Al-Mg plated steel sheet.
  • the sash inner 30 has an inner front frame 31 and an inner rear frame 32 .
  • the sash inner 30 of the present embodiment is an example of a door component according to the present disclosure.
  • the inner front frame 31 of this embodiment is made of hot-dip Zn-Al-Mg plated steel sheet.
  • the inner front frame 31 extends upward and backward along front pillars (not shown) and side rails (not shown) of the vehicle.
  • a front end of the inner front frame 31 is joined to the inner panel 11 .
  • a rear end of the inner front frame 31 is joined to an upper end of the inner rear frame 32 .
  • the inner rear frame 32 of this embodiment is made of hot-dip Zn-Al-Mg plated steel sheet.
  • the inner rear frame 32 extends vertically along a center pillar (not shown) of the vehicle.
  • a lower end of the inner rear frame 32 is joined to the inner panel 11 and the outer panel 12 .
  • the upper end of the inner rear frame 32 is joined to the rear end of the inner front frame 31 .
  • the sash outer 40 of this embodiment is made of hot-dip Zn-Al-Mg plated steel sheet.
  • the sash outer 40 has an outer front frame 41 and an outer rear frame 42 .
  • the sash outer 40 is arranged outside the sash inner 30 in the vehicle width direction.
  • the outer front frame 41 of this embodiment is made of hot-dip Zn-Al-Mg plated steel sheet.
  • the outer front frame 41 extends upward and backward along front pillars (not shown) and side rails (not shown) of the vehicle.
  • a front end of the outer front frame 41 is joined to the inner panel 11 .
  • a rear end of the outer front frame 41 is joined to an upper end of the outer rear frame 42 .
  • the outer front frame 41 is joined to the inner front frame 31 at a plurality of points along its extending direction.
  • the outer rear frame 42 of this embodiment is made of hot-dip Zn-Al-Mg plated steel sheet.
  • the outer rear frame 42 extends vertically along a center pillar (not shown) of the vehicle.
  • a lower end of the outer rear frame 42 is joined to the inner panel 11 and the outer panel 12 .
  • the upper end of the outer rear frame 42 is joined to the rear end of the outer front frame 41 .
  • the outer rear frame 42 is joined to the inner rear frame 32 at a plurality of points along its extending direction.
  • FIG. 3 is a schematic diagram showing the joint 50 between the inner panel 11 and the sash inner 30. As shown in FIG. 3 shows a state in which the inner panel 11 and the sash inner 30 are viewed from the outside in the vehicle width direction. In FIG. 3, illustration of components other than the inner panel 11 and the sash inner 30 (for example, the sash outer 40) is omitted. In FIG. 3, the front of the vehicle is indicated by the X direction, the width direction outside of the vehicle is indicated by the Y direction, and the upper side of the vehicle is indicated by the Z direction. 4 is a cross-sectional view taken along line IV-IV of FIG. 3. FIG.
  • a plurality of joints 50 are provided in the portion where the inner panel 11 and the sash inner 30 are overlapped.
  • the inner panel 11 and the sash inner 30 of this embodiment are mechanically joined at the joining portion 50 by clinch joining such as Tox (registered trademark) joining.
  • the sash inner 30 of the present embodiment is made of hot-dip Zn-Al-Mg plated steel sheet.
  • the sash inner 30 of the present embodiment has a base material 30a made of steel and a plated layer 30b formed on the surface of the base material 30a.
  • the plating layer 30b of this embodiment contains zinc, aluminum, and magnesium, and has corrosion resistance.
  • the sash inner 30 has corrosion resistance because the base material 30a is covered with the plating layer 30b.
  • a plating layer 30b is interposed between the inner panel 11 and the base material 30a at the joint portion 50 . That is, the inner panel 11 and the plated layer 30b of the inner sash 30 are in contact with each other at the joint portion 50 . On the other hand, at the joint portion 50, the inner panel 11 made of aluminum and the base material 30a made of steel do not come into direct contact with each other.
  • the inner panel 11 and the sash inner 30 are mechanically joined at the joining portion 50 by Tox (registered trademark) joining.
  • the joint portion 50 is provided on the inner panel 11 and includes a convex portion 51 protruding toward the sash inner 30 and a concave portion 52 provided on the sash inner 30 and recessed on the side opposite to the inner panel 11 .
  • a bulging portion 51a that protrudes sideways is formed at the tip of the convex portion 51 (the end on the side of the sash inner 30).
  • the protrusion 51a bites into the recess 52 to form an interlock portion 53 in which the projection 51 and the recess 52 are engaged with each other.
  • the interlock portion 53 joins the inner panel 11 and the inner rear frame 32 together.
  • the inner panel 11 and the sash inner 30 are mechanically joined at the joining portion 50 by self-pierce riveting.
  • the inner panel 11 and the sash inner 30 are joined by rivets 60 made of steel.
  • the rivet 60 is surface-treated by plating, painting, or the like.
  • a surface treatment layer or film 61 having corrosion resistance is formed on the surface of the rivet 60 .
  • the film 61 is, for example, a nickel plating film, a chromate film, or a zirconium-based chemical conversion film.
  • the film 61 is not limited to a nickel plating film, a chromate film, or a zirconium-based chemical conversion film as long as it has corrosion resistance.
  • the plating layer 30b is interposed between the inner panel 11 and the base material 30a at the joint portion 50 . That is, the inner panel 11 and the plated layer 30b of the inner sash 30 are in contact with each other at the joint portion 50 . On the other hand, at the joint portion 50, the inner panel 11 made of aluminum and the base material 30a made of steel do not come into direct contact with each other.
  • the inner panel 11 made of aluminum and the rivets 60 made of steel do not come into direct contact, and galvanic corrosion can be suppressed.
  • the coating 61 is interposed between the door panel member 11 and the rivet 60 .
  • the inner panel 11 made of an aluminum material and the rivets 60 made of a steel material do not come into direct contact with each other, so that galvanic corrosion of different metals can be suppressed.
  • the rivet 60 of this modified example is an example of a fastening component according to the present disclosure.
  • Fastening components according to the present disclosure are not limited to rivets 60 and may be screws or bolts.
  • the joining method is not limited to self-piercing riveting, and may be FDS (Flow Drilling Screw) joining (FDS is a registered trademark) or bolt joining.
  • the side door 1 has the following functions.
  • a corrosion-resistant plated layer 30b is interposed between the inner panel 11 and the base material 30a at the joint 50.
  • the inner panel 11 and the sash inner 30 are joined together without direct contact between the inner panel 11 made of the aluminum alloy plate and the base material 30a made of the steel material of the sash inner 30 . Therefore, the occurrence of galvanic corrosion between the inner panel 11 and the sash inner 30 can be suppressed.
  • Clinch joining is a joining method capable of joining a plurality of metal plate materials without breaking them. Therefore, damage to the plated layer 30b due to bonding between the inner panel 11 and the sash inner 30 is suppressed. As a result, the state in which the plating layer 30b is interposed between the inner panel 11 and the base material 30a of the sash inner 30 is maintained, thereby suppressing the occurrence of galvanic corrosion between the inner panel 11 and the sash inner 30. can.
  • Steel coated with a plating layer containing zinc exhibits excellent corrosion resistance. Further, by adding aluminum and magnesium to the zinc contained in the plating layer, the corrosion resistance of the steel coated with the plating layer is further improved. Since the plated layer 30b of the sash inner 30 contains zinc, aluminum and magnesium, the occurrence of galvanic corrosion between the inner panel 11 and the sash inner 30 can be suppressed.
  • the side door 1 which is a front side door, is used as an example of the vehicle side door of the present disclosure, but it is not limited to this. That is, the vehicle side door according to the present disclosure may be a rear side door provided at the rear portion of the vehicle.
  • the inner panel 11 is used as an example of the door panel member according to the present disclosure, but it is not limited to this. That is, the door panel member according to the present disclosure may be the outer panel 12 . In this case, the door parts joined to the outer panel 12 as a door panel member may be brackets 14 and 15, for example.
  • the sash inner 30 is used as an example of the door component according to the present disclosure, but it is not limited to this.
  • the door component according to the present disclosure may be the sash outer 40 or the brackets 14,15.
  • the plating layer in the above embodiment contains zinc, aluminum, and magnesium, it is not limited to this as long as it has corrosion resistance.
  • the plated layer may not contain magnesium. That is, in this case, the sash inner 30, the sash outer 40, or the brackets 14, 15 as door parts may be made of zinc-aluminum alloy-based plated steel sheets.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Body Structure For Vehicles (AREA)
  • Coating With Molten Metal (AREA)
PCT/JP2022/011107 2021-03-18 2022-03-11 車両用サイドドア WO2022196589A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202280008341.6A CN116669877A (zh) 2021-03-18 2022-03-11 车辆用侧车门
KR1020237029421A KR20230137425A (ko) 2021-03-18 2022-03-11 차량용 사이드 도어

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2021045013 2021-03-18
JP2021-045013 2021-03-18
JP2021-206993 2021-12-21
JP2021206993A JP2022145485A (ja) 2021-03-18 2021-12-21 車両用サイドドア

Publications (1)

Publication Number Publication Date
WO2022196589A1 true WO2022196589A1 (ja) 2022-09-22

Family

ID=83320316

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/011107 WO2022196589A1 (ja) 2021-03-18 2022-03-11 車両用サイドドア

Country Status (2)

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KR (1) KR20230137425A (ko)
WO (1) WO2022196589A1 (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004352083A (ja) * 2003-05-29 2004-12-16 Mazda Motor Corp 自動車のドア構造
JP2007253801A (ja) * 2006-03-23 2007-10-04 Mitsubishi Motors Corp 車両用のドア構造
JP2013116691A (ja) * 2011-12-05 2013-06-13 Mazda Motor Corp 異種金属接合体およびその製造方法
JP2013130238A (ja) * 2011-12-21 2013-07-04 Nippon Steel & Sumitomo Metal Corp 異種金属の接合継手及びその製造方法
KR101500218B1 (ko) * 2013-12-11 2015-03-06 현대자동차주식회사 차량 도어, 그 인너패널 및 인너패널 도금재

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5965758B2 (ja) 2012-07-13 2016-08-10 シロキ工業株式会社 アルミドアの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004352083A (ja) * 2003-05-29 2004-12-16 Mazda Motor Corp 自動車のドア構造
JP2007253801A (ja) * 2006-03-23 2007-10-04 Mitsubishi Motors Corp 車両用のドア構造
JP2013116691A (ja) * 2011-12-05 2013-06-13 Mazda Motor Corp 異種金属接合体およびその製造方法
JP2013130238A (ja) * 2011-12-21 2013-07-04 Nippon Steel & Sumitomo Metal Corp 異種金属の接合継手及びその製造方法
KR101500218B1 (ko) * 2013-12-11 2015-03-06 현대자동차주식회사 차량 도어, 그 인너패널 및 인너패널 도금재

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Publication number Publication date
KR20230137425A (ko) 2023-10-04

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