WO2016076012A1 - Structure de renfort pour partie d'attachement de ceinture de sécurité de véhicule - Google Patents

Structure de renfort pour partie d'attachement de ceinture de sécurité de véhicule Download PDF

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Publication number
WO2016076012A1
WO2016076012A1 PCT/JP2015/076489 JP2015076489W WO2016076012A1 WO 2016076012 A1 WO2016076012 A1 WO 2016076012A1 JP 2015076489 W JP2015076489 W JP 2015076489W WO 2016076012 A1 WO2016076012 A1 WO 2016076012A1
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WO
WIPO (PCT)
Prior art keywords
inner panel
seat belt
vehicle
quarter
rear pillar
Prior art date
Application number
PCT/JP2015/076489
Other languages
English (en)
Japanese (ja)
Inventor
聡志 松永
伊佐博 今村
Original Assignee
三菱自動車工業株式会社
三菱自動車エンジニアリング株式会社
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 三菱自動車工業株式会社, 三菱自動車エンジニアリング株式会社 filed Critical 三菱自動車工業株式会社
Priority to BR112017006122A priority Critical patent/BR112017006122A2/pt
Priority to CN201580052274.8A priority patent/CN107074192A/zh
Publication of WO2016076012A1 publication Critical patent/WO2016076012A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • B60R22/24—Anchoring devices secured to the side, door, or roof of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/04—Door pillars ; windshield pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions

Definitions

  • the present invention relates to a reinforcing structure of a seat belt attachment portion of a vehicle.
  • FIGS. 7 to 9 of Patent Document 1 show a structure for attaching a seat belt anchor for holding a seat belt for a rear seat of a vehicle to a rear pillar inner panel.
  • the load input to the seat belt at the time of a vehicle collision is received only by the rear pillar inner panel.
  • Patent No. 3711822 gazette
  • the rear pillar inner panel In the above-mentioned prior art, it is necessary to increase the thickness of the rear pillar inner panel in order to secure the strength of the rear pillar inner panel for receiving the load, and there is room for improvement in reducing the weight of the vehicle body.
  • some vehicles are provided with a quarter window glass provided behind the rear door and in front of the rear pillar inner panel, and the quarter window glass is arranged in front of the rear pillar inner panel. It is held by the inner panel.
  • the present invention has been made focusing on the quarter inner panel, and it is preferable to attach a seat belt of a vehicle that is advantageous in achieving weight reduction of a vehicle body while securing sufficient strength against a load input from a seat belt.
  • the purpose is to provide a reinforcement structure for parts.
  • a seat belt attaching portion of a vehicle including a seat belt anchor provided at an upper portion of a rear pillar inner panel, and a quarter inner panel located in front of the rear pillar inner panel.
  • a reinforcing structure wherein a rear portion of the quarter inner panel is joined to the rear pillar inner panel, and the uneven shape extends along a direction in which a load is applied to the seat belt anchor from the seat belt anchor to the quarter inner panel.
  • the tensile load input via the seat belt and seat belt anchor can be dispersedly received by the bead portions of the rear pillar inner panel and the quarter inner panel. Therefore, the plate thickness of the rear pillar inner panel can be reduced, the weight of the rear pillar inner panel can be reduced, and the weight of the quarter inner panel increasing by the provision of the bead portion can be minimized. Therefore, it is advantageous in achieving weight reduction of the vehicle body while securing sufficient strength against the load input from the seat belt.
  • FIG. 3 is a cross-sectional view taken along line AA of FIG. (A) is BB sectional drawing of FIG. 2, (B) is sectional drawing in case a bead part is not provided in a quarter inner panel.
  • FIG. 1 shows a view from the cabin side where the rear pillar inner panel 12 and the quarter inner panel 14 are attached to the outer panel 10, and the vehicle is in front of the rear pillar inner panel 12 behind the rear door.
  • the quarter window glass 16 is provided on the FIG. 1 illustrates a rear door opening 18 corresponding to the rear door, and a quarter window glass opening 20 in which the quarter window glass 16 is disposed.
  • the quarter window glass opening 20 is an outer panel as shown in FIG. It is configured to include ten openings 1002 and an opening 1402 of the quarter inner panel 14.
  • the outer panel 10 is made of metal and forms an outer surface in the vehicle width direction of the vehicle, and the inner surface of the outer panel 10 in the vehicle width direction is omitted in FIG.
  • various inner panels such as a center pillar inner panel and a side roof rail inner panel are joined.
  • the rear pillar inner panel 12 constitutes a rear pillar 22 together with corresponding parts of the outer panel 10.
  • a pillar reinforcement 24 which is a reinforcing member is joined to the rear pillar inner panel 12 so as to cover the outer side in the vehicle width direction.
  • the pillar reinforcement 24 is formed to have a dimension longer than the entire length of the rear pillar inner panel 12, and therefore, the pillar reinforcement 24 is joined along the entire length of the rear pillar inner panel 12.
  • a belt reinforcement 26, which is another reinforcing member whose outer shape is smaller than the pillar reinforcement 24, is joined to the outside in the vehicle width direction at the upper portion of the rear pillar inner panel 12 inside the pillar reinforcement 24 in the vehicle width direction.
  • a seat belt anchor 28 and an emergency locking retractor 29 for supporting a seat belt 2803 for the rear seat of the vehicle are attached to the rear pillar inner panel 12.
  • the seat belt anchor 28 is a member for supporting a shoulder belt that restrains the upper body of the occupant in the seat belt 2803 for the rear seat.
  • the retractor 29 allows the extension of the seat belt 2803 when attaching the seat belt 2803 to the occupant's body, and switches to the locked state when acceleration exceeding a predetermined value occurs in the vehicle, and the extension of the seat belt 2803 It is something to block.
  • the seat belt anchor 28 is attached to the rear pillar inner panel 12 where the rear of the lower horizontal portion 14D of the quarter inner panel 14 described later is joined. As shown in FIG.
  • bolt insertion holes 1202 and 2602 are respectively coaxially formed through the rear pillar inner panel 12 and the belt reinforcement 26, and bolt insertion holes 1202 are formed on the outer side in the vehicle width direction of the belt reinforcement 26.
  • a nut 2604 are welded on the same axis as 2602. Therefore, the seat belt anchor 28 is attached to the rear pillar inner panel 12 by screwing the bolt 2801 inserted through the attachment hole 2802 of the seat belt anchor 28 into the nut 2604 via the bolt insertion holes 1202 and 2602.
  • the quarter inner panel 14 is disposed between the rear door opening 18 and the rear pillar inner panel 12, and the rear of the quarter inner panel 14 is integrally joined to the rear pillar inner panel 12. The remaining portion is joined to the outer panel 10.
  • An opening 1402 provided in the quarter inner panel 14 is for fitting the quarter window glass 16.
  • the quarter inner panel 14 forms an inner panel portion around the quarter window glass 16, and as shown in FIGS. 2 and 3, the front vertical portion 14A, the rear vertical portion 14B, and the upper horizontal portion 14C , Lower horizontal portion 14D, and is formed in a frame shape.
  • the upper horizontal portion 14 ⁇ / b> C extends in the front-rear direction of the vehicle along the upper edge of the quarter window glass 16 fitted in the opening 1402.
  • the lower horizontal portion 14D extends longitudinally along the lower edge of the quarter window glass 16. Specifically, the upper portion of the lower horizontal portion 14D extends forward from the rear pillar 22 along the lower edge of the quarter window glass 16. It extends in the back and forth direction with a slope which is displaced downward as it leaves.
  • the front vertical portion 14A extends vertically between the rear door opening 18 and the front portion of the quarter window glass 16 and connects the front portion of the upper horizontal portion 14C and the front portion of the lower horizontal portion 14D.
  • the rear vertical portion 14B extends vertically between the rear of the quarter window glass 16 and the rear pillar inner panel 12, and connects the rear of the upper horizontal portion 14C and the rear of the lower horizontal portion 14D.
  • the quarter inner panel 14 is provided with a bead portion 30 having a concavo-convex shape in the vehicle width direction extending along the direction in which a load is applied from the seat belt 2803 to the seat belt anchor 28.
  • the bead portion 30 is provided in the lower horizontal portion 14D, and extends from the location near the rear end of the lower horizontal portion 14D along the lower end of the opening 1402 to the front of the vehicle. That is, the distance between the rear end of the bead portion 30 and the seat belt anchor 28 is set short, which is more advantageous in that the bead portion 30 receives the load of the seat belt 2803 input to the seat belt anchor 28 at the time of vehicle collision described later. It has become.
  • the quarter window glass 16 has an oblong shape in the longitudinal direction of the vehicle, and the front end of the bead portion 30 is located at a position forward of the vehicle than the middle portion in the lengthwise direction of the quarter window glass 16. That is, the bead portion 30 is secured with a large length, which is more advantageous for the bead portion 30 to receive the load of the seat belt 2803 input to the seat belt anchor 28 at the time of a vehicle collision described later. Further, when the outline of the bead portion 30 is extended to the rear of the vehicle along the extending direction of the bead portion 30, a part of the outline of the seat belt anchor 28 is located in the range 30A of the extended outline. That is, by making the positional relationship of the bead portion 30 with respect to the seat belt anchor 28 in this way, it is more advantageous to receive the load of the seat belt 2803 input to the seat belt anchor 28 at the time of a vehicle collision described later It has become.
  • disconnected the bead part 30 in the plane orthogonal to the extension direction is convex shape on the vehicle width direction outer side. Therefore, in the inside of the bead portion 30, an open recess 3002 is formed extending in the vehicle width direction along the extending direction of the bead portion 30.
  • a harness 34 for electrical parts such as a room lamp and a brake lamp provided in the tailgate is disposed.
  • a tensile load is input to and received by the rear pillar inner panel 12 via the seat belt 2803 and the seat belt anchor 28, and the rear pillar inner panel 12 and the rear of the quarter inner panel 14 are joined.
  • the load is input to the quarter inner panel 14 from the rear pillar inner panel 12.
  • the quarter inner panel 14 is provided with the bead portion 30 extending along the direction in which the load is applied to the seat belt anchor 28 from the seat belt 2803, the load is also received by the bead portion 30. That is, the load can be dispersedly received by the bead portion 30 of the quarter inner panel 14 by being added to the rear pillar inner panel 12 and the pillar reinforcement 24.
  • the plate thickness of the rear pillar inner panel 12 and the pillar reinforcement 24 can be reduced as compared with the conventional case, and the weight of the rear pillar inner panel 12 and the pillar reinforcement 24 can be reduced.
  • the bead portion 30 extends along the direction in which the load is applied and can receive a large load with a small cross section, providing the bead portion 30 minimizes the weight of the quarter inner panel 14 which increases. Can be Therefore, it is advantageous in achieving weight reduction of the vehicle body while securing sufficient strength against the load input from the seat belt 2803.
  • an elongated space S extending in the front-rear direction of the vehicle is secured between the trim 32 and the bead portion 30. Since the harness 34 for parts can be disposed, as shown in FIG. 6 (B), the trim 32 may be shifted outward in the vehicle width direction by the depth D of the recess 3002 as compared with the case where the bead portion 30 is not formed. it can. Therefore, it is advantageous in securing a large space in the vehicle compartment in the vehicle width direction.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)
  • Automotive Seat Belt Assembly (AREA)

Abstract

L'invention vise à assurer une résistance suffisante vis-à-vis de la charge à partir d'une ceinture de sécurité (2803), et s'efforce de maintenir la caisse de véhicule à un poids léger. A cet effet, selon l'invention, un panneau interne de pilier arrière (12), avec une partie correspondante d'un panneau externe (10), constitue un pilier arrière (22). Une ancre de ceinture de sécurité (28) pour soutenir la ceinture de sécurité (2803), qui est utilisée dans le siège arrière du véhicule, est attachée au panneau interne de pilier arrière (12). Un quart de panneau interne (14) est disposé entre une partie d'ouverture de porte arrière (18) et le panneau interne de pilier arrière (12), et la partie arrière du quart de panneau interne (14) est réunie d'un seul tenant au panneau interne de pilier arrière (12), les sites restants du quart de panneau interne (14) étant réunis au panneau externe (10). Une partie de bourrelet de forme irrégulière (30) s'étendant le long de la direction dans laquelle une charge est appliquée à partir de la ceinture de sécurité (2803) jusqu'à l'ancre de ceinture de sécurité (28) est disposée sur une partie latérale inférieure (14D) du quart de panneau interne (14).
PCT/JP2015/076489 2014-11-13 2015-09-17 Structure de renfort pour partie d'attachement de ceinture de sécurité de véhicule WO2016076012A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR112017006122A BR112017006122A2 (pt) 2014-11-13 2015-09-17 estrutura de reforço para parte de montagem de cinto de segurança de veículo.
CN201580052274.8A CN107074192A (zh) 2014-11-13 2015-09-17 车辆的安全带安装部的加强构造

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-230376 2014-11-13
JP2014230376A JP2016094060A (ja) 2014-11-13 2014-11-13 シートベルト取り付け部の補強構造

Publications (1)

Publication Number Publication Date
WO2016076012A1 true WO2016076012A1 (fr) 2016-05-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/076489 WO2016076012A1 (fr) 2014-11-13 2015-09-17 Structure de renfort pour partie d'attachement de ceinture de sécurité de véhicule

Country Status (4)

Country Link
JP (1) JP2016094060A (fr)
CN (1) CN107074192A (fr)
BR (1) BR112017006122A2 (fr)
WO (1) WO2016076012A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10899393B2 (en) 2017-03-14 2021-01-26 Honda Motor Co., Ltd. Rear body structure
JP6502982B2 (ja) * 2017-03-14 2019-04-17 本田技研工業株式会社 車体後部構造
JP6560327B2 (ja) * 2017-12-05 2019-08-14 本田技研工業株式会社 車体構造
JP7173457B2 (ja) * 2018-09-25 2022-11-16 ダイハツ工業株式会社 車両構造
JP6967100B2 (ja) * 2020-03-05 2021-11-17 本田技研工業株式会社 車体

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137675U (ja) * 1984-02-24 1985-09-12 ダイハツ工業株式会社 リヤクオ−タピラ−の補強構造
JPH02127175A (ja) * 1988-11-02 1990-05-15 Nissan Motor Co Ltd 車体組み付け構造
JP2001158325A (ja) * 1999-12-03 2001-06-12 Toyota Auto Body Co Ltd シートベルトアンカ取付構造
EP1832476A1 (fr) * 2006-03-07 2007-09-12 Mazda Motor Corporation Structure arrière de véhicule dotée d'un dispositif de coussin gonflable en rideau
JP2009018736A (ja) * 2007-07-13 2009-01-29 Kanto Auto Works Ltd 車両のｃピラー構造
JP2009179176A (ja) * 2008-01-30 2009-08-13 Kanto Auto Works Ltd 車両のｄピラー補強構造
JP2011143748A (ja) * 2010-01-12 2011-07-28 Daihatsu Motor Co Ltd 車体後部の結合構造

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1256509B1 (fr) * 2001-05-11 2007-01-03 Daihatsu Motor Company, Ltd. Structure de carrosserie de véhicule automobile
JP4645541B2 (ja) * 2006-07-10 2011-03-09 日産自動車株式会社 車体後部構造
JP6089537B2 (ja) * 2012-09-26 2017-03-08 トヨタ自動車株式会社 車体後部構造

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137675U (ja) * 1984-02-24 1985-09-12 ダイハツ工業株式会社 リヤクオ−タピラ−の補強構造
JPH02127175A (ja) * 1988-11-02 1990-05-15 Nissan Motor Co Ltd 車体組み付け構造
JP2001158325A (ja) * 1999-12-03 2001-06-12 Toyota Auto Body Co Ltd シートベルトアンカ取付構造
EP1832476A1 (fr) * 2006-03-07 2007-09-12 Mazda Motor Corporation Structure arrière de véhicule dotée d'un dispositif de coussin gonflable en rideau
JP2009018736A (ja) * 2007-07-13 2009-01-29 Kanto Auto Works Ltd 車両のｃピラー構造
JP2009179176A (ja) * 2008-01-30 2009-08-13 Kanto Auto Works Ltd 車両のｄピラー補強構造
JP2011143748A (ja) * 2010-01-12 2011-07-28 Daihatsu Motor Co Ltd 車体後部の結合構造

Also Published As

Publication number Publication date
CN107074192A (zh) 2017-08-18
BR112017006122A2 (pt) 2018-01-30
JP2016094060A (ja) 2016-05-26

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