WO2022050245A1 - 車両用内装部品 - Google Patents

車両用内装部品 Download PDF

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Publication number
WO2022050245A1
WO2022050245A1 PCT/JP2021/031826 JP2021031826W WO2022050245A1 WO 2022050245 A1 WO2022050245 A1 WO 2022050245A1 JP 2021031826 W JP2021031826 W JP 2021031826W WO 2022050245 A1 WO2022050245 A1 WO 2022050245A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
absorbing member
protector
shock absorbing
recess
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2021/031826
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
尚己 久保
佑太 荻原
建斗 小林
淳 安川
宏地 島田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TS Tech Co Ltd
Original Assignee
TS Tech Co Ltd
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 TS Tech Co Ltd filed Critical TS Tech Co Ltd
Priority to CN202180051596.6A priority Critical patent/CN115916597B/zh
Priority to US18/043,482 priority patent/US12269407B2/en
Publication of WO2022050245A1 publication Critical patent/WO2022050245A1/ja
Anticipated expiration legal-status Critical
Priority to US19/071,219 priority patent/US20250196793A1/en
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
    • B60R21/0428—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings associated with the side doors or panels, e.g. displaced towards the occupants in case of a side collision
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R13/0237—Side or rear panels
    • B60R13/0243—Doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings

Definitions

  • the box-shaped protector provided in the side door component of Patent Document 1 has a structure that maintains rigidity, and improvement in energy absorption performance has been desired.
  • the present invention has been made in view of the above problems, and an object thereof is to provide an interior component for a vehicle provided with a lightweight and compact shock absorbing member while improving energy absorption efficiency at the time of a side collision. There is something in it.
  • the facing surface of the shock absorbing member is inclined toward the bottom surface toward the front or the rear. According to the above configuration, since the facing surface to be the contact surface against the impact is inclined, one end of the facing surface can be brought into contact first.
  • a first recess extending in the vehicle width direction is formed on the front surface or the rear surface of the shock absorbing member, and the fixing portion is on the front side of the bottom portion of the first recess in the vehicle front-rear direction.
  • the side door component 1 provided with the protector 20 according to the present embodiment will be described with reference to FIGS. 1 to 16E.
  • the side door component 1 is composed of a door trim 1a located inside in the vehicle width direction and a door panel 1b located outside the door trim 1a in the vehicle width direction and mounted on the door trim 1a.
  • the door trim 1a is formed in a multilayer structure by a base resin layer 1aa and an epidermis resin layer 1ab laminated inside in the width direction of the base resin layer 1aa. ..
  • the protector 20 and the door pocket 1c can be securely fixed to the door trim 1a, the protector 20 and the door pocket 1c are not the welded portion 1d by welding, but the door trim 1a by a fastener such as a tapping screw or caulking. It may be attached to. Further, the protector 20 and the door pocket 1c may be configured to be attached to the door trim 1a by fitting the resin claws to the holes and the claws.
  • the protector 20 has a front surface 21, a rear surface 22, an upper surface 23, a lower surface 24, a bottom surface 25, a facing surface 26, an upper mounting plate 27, a lower mounting plate 28, and a middle mounting plate 29 as main components.
  • the rear upper portion 22a corresponds to the front upper portion 21a of the front surface
  • the rear surface lower portion 22b corresponds to the front lower surface 21b of the front surface
  • the rear surface middle portion 22c corresponds to the bottom portion 21d of the front surface recess 21c. ..
  • the rear surface upper portion 22a and the rear surface lower portion 22b are recessed toward the front with the rear surface middle portion 22c as a reference, and a plurality of reinforcing ribs 22d1, 22, d2, 22d3 are erected and formed in the recesses.
  • the lower surface 24 and the middle portion 22c of the rear surface are connected, and two reinforcing ribs 22d3 extending in the vertical direction and the front-rear direction are formed upright from the rear surface 22 (FIG. 8). ..
  • the number of the reinforcing ribs 22d1, 22,d2, 22d3 is not particularly limited, and a plurality of reinforcing ribs 22d1,2d2,22d3 may be provided.
  • the reinforcing ribs 22d1, 22, d2, 22d3 are formed so as to be exposed on the rear surface 22 side, which is the open side formed by arranging the mold, it is reinforced by changing the shape of the mold.
  • the shape of the ribs 22d1, 22d2, 22d3 can be easily changed. Therefore, by changing the shape of the reinforcing ribs 22d1, 22, d2, 22d3, for example, by changing the shape to a geometric shape such as a truss shape as well as a lattice shape, the rigidity can be easily adjusted.
  • the upper surface 23 extends from the upper peripheral edge of the front surface 21 and the rear surface 22 to the rear side, is located on the upper side in the vertical direction of the protector 20, and extends in the front-rear direction and the inner / outer direction (FIG. 9).
  • the upper surface 23 has an upper surface protruding portion 23a that projects rearward from the rear surface 22 on the side of the facing surface 26 (that is, the outside in the inner / outer direction).
  • the upper surface 23 has a notch 23b inside the upper surface protruding portion 23a of the protector 20, and is inverted L-shaped in the top view.
  • the lower surface 24 extends from the lower peripheral edge of the front surface 21 and the rear surface 22 to the rear side, is located on the lower side in the vertical direction of the protector 20, and extends in the front-rear direction and the inside-out direction (FIG. 10). ).
  • the lower surface 24 has a lower surface protruding portion 24a that projects rearward from the rear surface 22 on the side of the facing surface 26 (that is, the outside in the inner / outer direction).
  • the lower surface 24 has a notch 24b inside the lower surface protruding portion 24a of the protector 20, and has an inverted L shape in the lower surface view.
  • the upper mounting plate 27 On the upper side of the upper surface 23 (in other words, the upper side in the vertical direction of the protector 20), the upper mounting plate 27 is continuously formed from the upper bottom 25a of the bottom surface 25 (FIGS. 12 to 15). Specifically, the upper mounting plate 27 extends upward from the inner peripheral edge of the upper surface 23, and is formed so as to extend in the vertical direction and the front-rear direction.
  • the upper mounting plate 27 has an upper mounting hole 27a (fixing portion) penetrating in the plate thickness direction (inner / outer direction), and is formed in the door trim 1a by the welding portion 1d formed by welding the upper mounting hole 27a. It is fixed.
  • the upper mounting plate 27 has ribs 27b extending in the vertical direction, respectively, in the front-rear direction thereof, and is slightly recessed toward the outside (direction approaching the facing surface 26) with respect to the bottom surface upper portion 25a.
  • the lower mounting plate 28 On the lower side of the lower surface 24 (in other words, the lower side in the vertical direction in the protector 20), the lower mounting plate 28 is continuously formed from the lower bottom 25b of the bottom surface 25 (FIGS. 12 to 15). Specifically, the lower mounting plate 28 extends downward from the inner peripheral edge of the lower surface 24, and is formed so as to extend in the vertical direction and the front-rear direction.
  • the middle side mounting plate 29 On the rear side of the bottom surface recess 25c (in other words, the rear side in the front-rear direction of the protector 20), the middle side mounting plate 29 is continuously formed from the bottom surface recess 25c of the bottom surface 25 (FIGS. 12 to 15). Specifically, the middle side mounting plate 29 extends rearward from the rear peripheral edge of the bottom surface 25, and is formed so as to extend in the vertical direction and the front-back direction.
  • the middle side mounting plate 29 has a middle side mounting hole 29a (fixing portion) penetrating in the plate thickness direction (inside / outside direction), and is formed by welding the middle side mounting hole 29a by the welding portion 1d. It is fixed to the door trim 1a.
  • the middle side mounting plate 29 has ribs 29b extending in the front-rear direction in each of the vertical directions thereof, and the bottom surface is slightly recessed toward the outside (direction approaching the facing surface 26) with respect to the bottom surface 25. A recess 25c is formed.
  • cantilever means that one end is fixed and the other end is a free end.
  • the “cantilever state” means a state in which one end is fixed and the other end has a free end.
  • the “cantilever structure” means a structure (cantilever) in which one end is fixed and the other end has a free end.
  • one end side (bottom surface 25 side) is fixed to the door trim 1a, and the other end side (opposing surface 26 side) is a free end portion 26d.
  • the protector 20 is attached to the door trim 1a in a cantilever manner, it is possible to slow down the initial rise of the load stress applied to the facing surface 26 at the time of side collision.
  • FIGS. 16A to 16E when the door panel 1b is deformed and a load is applied to the facing surface 26 at the time of side collision, the free end portion 26d of the facing surface 26 is first deformed inward. (FIG. 16B). At this time, as the facing surface 26 is displaced inward, the upper surface 23 and the lower surface 24 are curved and crushed starting from the notches 23b and 24b (FIGS. 16C to 16E). More specifically, as the facing surface 26 is displaced inward, the protector 20 is deformed so that the upper surface protruding portion 23a of the upper surface 23 and the lower surface protruding portion 24a of the lower surface 24 are directed inward and forward.
  • the fixing portion When the upper mounting plate 27, the lower mounting plate 28, and the middle mounting plate 29 provided with the fixing portion have a shape protruding from the bottom surface 25, a space is created between the base material of the door trim 1a and the fixed seat surface of the fixing portion. Will be placed.
  • the fixing after welding is stable. The appearance is also good.
  • the fixed portion is formed on the bottom surface 25 located inside the free end portion 26d of the facing surface 26 which is the contact surface of the protector 20 attached to the door trim 1a in a cantilever manner, the load is surely applied. It is possible to catch and absorb the impact.
  • the upper mounting hole 27a and the upper mounting plate 27 as fixing portions are arranged at positions facing the upper surface protruding portion 23a.
  • the lower mounting hole 28a and the lower mounting plate 28 as fixing portions are arranged at positions facing the lower surface protruding portion 24a (FIGS. 9 and 10).
  • the rigidity of the fixed portion is made efficient while suppressing the weight increase of the protector 20. Can be improved.
  • a part of the front recess 21c (first recess) included in the front surface 21 of the protector 20 is arranged at the same height as the bottom recess 25c (second recess) included in the bottom surface 25 in the vertical direction (FIG. 6, FIG. 7, FIG. 11 and FIG. 15).
  • at least a part of the front concave portion 21c and the bottom concave portion 25c intersects with each other, so that the rigidity of the connecting portion between the bottom surface 25, which is a fixed surface to the door trim 1a, and the front surface 21 and the rear surface 22 is increased. improves.
  • the rigidity of the connecting portion between the bottom surface 25 and the front surface 21 and the rear surface 22 is further improved.
  • the protector 20X is provided with reinforcing ribs 26Xe and 26Xf on the facing surface 26X. Specifically, one reinforcing rib 26Xe is erected on each of the facing surface upper portion 26Xa, the facing surface lower portion 26Xb, and the facing surface middle portion 26Xc. Further, reinforcing ribs 26Xf are formed on the peripheral edges of the facing surface upper portion 26Xa and the facing surface middle portion 26Xc so as to surround the vertical direction and the front surface.
  • the side door component 1 arranged on the right side of the vehicle has been described as an example, but the side door component may be arranged on the left side of the vehicle.
  • the arrangement of each fixed portion in the protector 20 is not limited to the above-described embodiment, and it is also possible to have the positional relationship in the front-rear direction opposite.
  • the interior parts for vehicles have been described as an example, but the technical idea of the present invention can be applied not only to vehicles but also to interior parts for vehicles such as aircraft, ships, and industrial machines. be.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
PCT/JP2021/031826 2020-09-01 2021-08-31 車両用内装部品 Ceased WO2022050245A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202180051596.6A CN115916597B (zh) 2020-09-01 2021-08-31 车辆用内饰零件
US18/043,482 US12269407B2 (en) 2020-09-01 2021-08-31 Interior component for a vehicle
US19/071,219 US20250196793A1 (en) 2020-09-01 2025-03-05 Interior component for a vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-147051 2020-09-01
JP2020147051A JP7518368B2 (ja) 2020-09-01 2020-09-01 車両用内装部品

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US18/043,482 A-371-Of-International US12269407B2 (en) 2020-09-01 2021-08-31 Interior component for a vehicle
US19/071,219 Continuation US20250196793A1 (en) 2020-09-01 2025-03-05 Interior component for a vehicle

Publications (1)

Publication Number Publication Date
WO2022050245A1 true WO2022050245A1 (ja) 2022-03-10

Family

ID=80490971

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/031826 Ceased WO2022050245A1 (ja) 2020-09-01 2021-08-31 車両用内装部品

Country Status (4)

Country Link
US (2) US12269407B2 (https=)
JP (2) JP7518368B2 (https=)
CN (1) CN115916597B (https=)
WO (1) WO2022050245A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7518368B2 (ja) * 2020-09-01 2024-07-18 テイ・エス テック株式会社 車両用内装部品
WO2026013752A1 (ja) * 2024-07-09 2026-01-15 ビューテック株式会社 衝撃吸収部材

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JP2017136995A (ja) * 2016-02-04 2017-08-10 テイ・エス テック株式会社 車両用内装部品

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JP2010163024A (ja) * 2009-01-15 2010-07-29 Toyota Boshoku Corp 側突用樹脂衝撃吸収体
US20110204608A1 (en) * 2010-02-25 2011-08-25 Ford Global Technologies, Llc Energy absorbing structure for vehicle knee bolster cover
JP2015030422A (ja) * 2013-08-06 2015-02-16 ダイハツ工業株式会社 車両用ドアトリム構造
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JP2017136995A (ja) * 2016-02-04 2017-08-10 テイ・エス テック株式会社 車両用内装部品

Also Published As

Publication number Publication date
CN115916597B (zh) 2025-09-05
JP2022041696A (ja) 2022-03-11
CN115916597A (zh) 2023-04-04
JP7851360B2 (ja) 2026-04-24
US12269407B2 (en) 2025-04-08
US20240025365A1 (en) 2024-01-25
JP7518368B2 (ja) 2024-07-18
US20250196793A1 (en) 2025-06-19
JP2024125427A (ja) 2024-09-18

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