JPH0439178A - Hinge fitting bracket fitting section structure for jump seat cushion - Google Patents

Hinge fitting bracket fitting section structure for jump seat cushion

Info

Publication number
JPH0439178A
JPH0439178A JP2143901A JP14390190A JPH0439178A JP H0439178 A JPH0439178 A JP H0439178A JP 2143901 A JP2143901 A JP 2143901A JP 14390190 A JP14390190 A JP 14390190A JP H0439178 A JPH0439178 A JP H0439178A
Authority
JP
Japan
Prior art keywords
section
vehicle body
seat
hinge
body floor
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.)
Granted
Application number
JP2143901A
Other languages
Japanese (ja)
Other versions
JP2600979B2 (en
Inventor
Yuji Onda
雄二 恩田
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP2143901A priority Critical patent/JP2600979B2/en
Publication of JPH0439178A publication Critical patent/JPH0439178A/en
Application granted granted Critical
Publication of JP2600979B2 publication Critical patent/JP2600979B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Body Structure For Vehicles (AREA)
  • Seats For Vehicles (AREA)

Abstract

PURPOSE:To improve the rigidity of the fitting section of a hinge section by forming the leg sections of a hinge fitting bracket into a closed cross section crossing the closed cross section between a vehicle body floor and a seat cross member. CONSTITUTION:A seat cross member 5 extended in the car width direction is arranged below a kick-up section 3a protruded behind a vehicle body floor 3 to form a closed cross section together with the vehicle body floor 3. Leg sections 8a, 8a with a shape crossing the above closed cross section are provided on both sides of a flat plate-shaped hinge fitting bracket 8 fixed with a weld nut 7 on the back face, and flanges 8a1, 8a2 formed at the end sections of the leg sections 8a, 8a are fixed to the seat cross member 5 by spot welding W2. The leg sections 8a, 8a of the hinge fitting bracket 8 have a closed cross section shape crossing the closed cross section between the vehicle body floor 3 and the seat cross member 5, and the rigidity of the fitting section of a hinge device is improved.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は車両の跳ね上げシートクッション用ブラケット
の取付部構造に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a mounting structure for a bracket for a flip-up seat cushion of a vehicle.

〔従来技術〕[Prior art]

従来、第3図および第4図に示すように、荷室の容積を
確保するため、シートクッション1の後部を矢印Aで示
すように、前方に跳ね上げ、シートバック2を同じく矢
印Bで示すように、前方に倒すという所謂シートクッシ
ョン跳ね上げ方式のシートを有する車両がある。
Conventionally, as shown in FIGS. 3 and 4, in order to secure the volume of the luggage compartment, the rear part of the seat cushion 1 is flipped up forward as shown by arrow A, and the seat back 2 is also shown as arrow B. Some vehicles have a so-called seat cushion flip-up type seat that can be folded forward.

前記シートクッション1は通常車体フロア3の後方に突
出したキックアップ部3aの上面に載置されているとと
もに、このキックアップ部3aにヒンジ装置4を介して
その前端が回動自在に連結されている。
The seat cushion 1 is normally placed on the upper surface of a kick-up portion 3a that projects rearward of the vehicle floor 3, and its front end is rotatably connected to the kick-up portion 3a via a hinge device 4. There is.

前記キックアップ部3aの下面には車幅方向に延びるシ
ートクロスメンバー5が配置され、車体フロア3と共に
閉断面を形成している。
A seat cross member 5 extending in the vehicle width direction is arranged on the lower surface of the kick-up portion 3a, and forms a closed cross section together with the vehicle floor 3.

なお図中3bは車体フロア3のトンネル部、6はこのト
ンネル部3bの側部に取り付けたリアシートベルトアン
カーである。
In the figure, 3b is a tunnel portion of the vehicle floor 3, and 6 is a rear seat belt anchor attached to the side of this tunnel portion 3b.

第5図および第6図に示すように、車体フロア3におけ
るキックアップ部3aの下面には背面にウェルドナツト
7を固着したヒンジ取付用プラケ、ット8がスポット溶
接W、により固着されている。
As shown in FIGS. 5 and 6, a hinge mounting bracket 8 having a weld nut 7 fixed to the back surface is fixed to the lower surface of the kick-up portion 3a of the vehicle floor 3 by spot welding W.

前記ヒンジ装置4は車体フロア3に取り付く車体側ブラ
ケット4aと、シートクッション1に取り付くシート側
ブラケット4bと、これら車体側ブラケット4aとシー
ト側ブラケット4bの各先端を回動自在に連結するヒン
ジピン4Cとより成り、前記車体側ブラケソ)4aの車
体フロア3への取り付けは、前記ヒンジ取付用ブラケッ
ト8に固着したウェルドナツト7に螺結したボルト9に
より行われている。
The hinge device 4 includes a vehicle body side bracket 4a attached to the vehicle body floor 3, a seat side bracket 4b attached to the seat cushion 1, and a hinge pin 4C rotatably connecting the tips of the vehicle body side bracket 4a and the seat side bracket 4b. The vehicle body side bracket 4a is attached to the vehicle floor 3 by a bolt 9 screwed into a weld nut 7 fixed to the hinge mounting bracket 8.

上記のような従来技術に類似の技術は例えば実開昭56
−13070号公報に開示されている。
A technique similar to the above-mentioned conventional technique is, for example,
It is disclosed in Japanese Patent No.-13070.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

しかしながら、このような従来の構造にあっては、ヒン
ジ取付用ブラケット8は単に車体フロア3に固着されて
おり、該部分はシートクロスメンバー5により補強効果
を有するものの、依然としてヒンジ装置4の取付部剛性
は低く、シートクッション1の横ゆれに弱い。また、ヒ
ンジ取付用ブラケット8は車体フロア3に直接固着する
ため、組立性が悪いという課題があった。
However, in such a conventional structure, the hinge mounting bracket 8 is simply fixed to the vehicle body floor 3, and although this part has a reinforcing effect by the seat cross member 5, it is still a mounting part of the hinge device 4. The rigidity is low and the seat cushion 1 is susceptible to lateral shaking. Furthermore, since the hinge mounting bracket 8 is directly fixed to the vehicle body floor 3, there is a problem in that it is difficult to assemble.

本発明はこのような従来の課題に鑑みなされたもので、
ヒンジ装置における取付部の剛性および組立性を向上さ
せるとともに、シートへルトアンカーの取付強度も向上
させるようにした跳ね上げクツション用ブラケットの取
付部車体構造に関するものである。
The present invention was made in view of such conventional problems,
The present invention relates to a vehicle body structure for attaching a bracket for a flip-up cushion, which improves the rigidity and ease of assembly of the attaching portion of a hinge device, and also improves the attaching strength of a seat heel anchor.

〔課題を解決するための手段〕[Means to solve the problem]

かかる目的を達成するため、本発明は車体フロアにヒン
ジ装置を介してシートクッションの前端を回動自在に連
結し、前記シートクツジョンの後端が跳ね上るようにし
た構造において、前記車体フロアのキックアンプ部の下
面に前記車体フロアと共に閉断面を形成する車幅方向に
延びるシートクロスメンバーを配置し、前記ヒンジ装置
の車体側ブラケットが前記車体フロアと共に取り付く取
付用ブラケットに前記閉断面を横切る形状の脚部を設け
、この脚部の端部を前記シートクロスメンバーに固着し
たものである。
In order to achieve such an object, the present invention provides a structure in which the front end of a seat cushion is rotatably connected to the vehicle body floor via a hinge device, and the rear end of the seat cushion can flip up. A seat cross member extending in the vehicle width direction and forming a closed section together with the vehicle body floor is disposed on the lower surface of the kick amplifier portion, and the vehicle body side bracket of the hinge device is shaped to cross the closed section on a mounting bracket that is attached together with the vehicle body floor. The seat cross member is provided with a leg portion, and the end portion of the leg portion is fixed to the seat cross member.

〔作 用〕[For production]

ヒンジ取付用ブラケットの脚部が車体フロアとシートク
ロスメンバーとの閉断面を横切る形状となり閉断面化さ
れているため、ヒンジ装置の取付部における剛性が向上
する。また、同じくこの閉断面化により車体フロアのシ
ートクロスメンバーが配置された部位の剛性も向上し、
これに連なるトンネル部の剛性も向上するという、プレ
ース効果によりシートベルトアンカーの取付強度も向上
する。さらに、ヒンジ取付用ブラケットはシートクロス
メンバーに固着されているため、サブアッセンブリが可
能となり、組立性が向上する。
Since the legs of the hinge mounting bracket have a shape that crosses the closed cross section between the vehicle body floor and the seat cross member and have a closed cross section, the rigidity of the mounting portion of the hinge device is improved. In addition, this closed cross-section also improves the rigidity of the part of the vehicle floor where the seat cross member is located.
The mounting strength of the seatbelt anchor is also improved due to the placement effect, which improves the rigidity of the tunnel section connected to this. Furthermore, since the hinge mounting bracket is fixed to the seat cross member, subassembly is possible, which improves ease of assembly.

〔実施例〕〔Example〕

以下図面を参照して本発明の一実施例を従来と同一の部
品に同一の符号を付して説明する。
Hereinafter, an embodiment of the present invention will be described with reference to the drawings, in which parts that are the same as those of the prior art are given the same reference numerals.

第1図および第2図において、車体フロア3の後方に突
出したキックアップ部3aの下面には車幅方向に延びる
シートクロスメンバー5が配置され、車体フロア3と共
に閉断面を形成している。
1 and 2, a seat cross member 5 extending in the vehicle width direction is disposed on the lower surface of a kick-up portion 3a projecting rearward of the vehicle body floor 3, and forms a closed cross section with the vehicle body floor 3.

背面にウェルドナツト7を固着した平板状のヒンジ取付
用ブラケット8の両側には前記閉断面を横切る形状の脚
部8a 、8aが設けられ、この脚部8a 、8aの端
部に形成したフランジ8a+  、8a+が前記シート
クロスメンバー5にスポット溶接W2により固着されて
いる。
Legs 8a, 8a shaped to cross the closed cross section are provided on both sides of a flat hinge mounting bracket 8 to which a weld nut 7 is fixed to the back surface, and flanges 8a+ are formed at the ends of the legs 8a, 8a. 8a+ is fixed to the seat cross member 5 by spot welding W2.

車体フロア3のキックアップ部3aとリアシートクッシ
ョン1とを回動自在に連結するヒンジ装置4の車体側ブ
ラケット4aは前記ヒンジ取付用ブラケット8に固着し
たウェルドナツト7に螺結したボルト9によりヒンジ取
付用ブラケット8と共に車体フロア3に取り付けられる
。
The vehicle body side bracket 4a of the hinge device 4, which rotatably connects the kick-up portion 3a of the vehicle body floor 3 and the rear seat cushion 1, is attached to the vehicle body side bracket 4a by a bolt 9 screwed into a weld nut 7 fixed to the hinge mounting bracket 8. It is attached to the vehicle body floor 3 together with the bracket 8.

なお、図中3bはトンネル部、6はこのトンネル部3b
の側部に取り付けたリアシートベルトアンカーである。
In addition, in the figure, 3b is a tunnel part, and 6 is this tunnel part 3b.
This is a rear seat belt anchor attached to the side of the vehicle.

また、図中FRは車両前方、OXは車幅方向、UPRは
車両上方を示す。
Further, in the figure, FR indicates the front of the vehicle, OX indicates the width direction of the vehicle, and UPR indicates the top of the vehicle.

次に作用を説明する。Next, the action will be explained.

ヒンジ取付用ブラケット8の脚部8a 、8aが車体フ
ロア3とシートクロスメンバー5との閉断面を横切る形
状となり閉断面化されているため、ヒンジ装置の取付部
における剛性が向上しシートクッション1の横ゆれに対
応することができる。
The legs 8a, 8a of the hinge mounting bracket 8 have a shape that crosses the closed cross section between the vehicle body floor 3 and the seat cross member 5, and have a closed cross section, so that the rigidity of the hinge device mounting portion is improved and the seat cushion 1 is It can cope with sideways shaking.

また、ヒンジ取付用ブラケット8はシートクロスメンバ
ー5にスポット溶接W2により固着したため、サブアッ
センブリが可能となり、組立性が向上する。
Further, since the hinge mounting bracket 8 is fixed to the seat cross member 5 by spot welding W2, subassembly is possible, and assembly efficiency is improved.

さらに、前記閉断面化により車体フロア3のシートクロ
スメンバー5が配置された部位の剛性が向上し、これに
連なるトンネル部3bの剛性をも向上するという、所謂
プレース効果によりリアシートベルトアンカー6の取付
強度も向上する訳である。
Further, due to the closed section, the rigidity of the portion of the vehicle floor 3 where the seat cross member 5 is arranged is improved, and the rigidity of the tunnel portion 3b connected thereto is also improved, which is a so-called place effect, which facilitates the installation of the rear seat belt anchor 6. This also improves strength.

〔効 果〕〔effect〕

以上説明してきたように、車体フロアにヒンジ装置を介
してシートクッションの前端を回動自在に連結し、前記
シートクッションの後端が跳ね上るようにした構造にお
いて、 前記車体フロアのキックアップ部の下面に前記車体フロ
アと共に閉断面を形成する車幅方向に延びるシートクロ
スメンバーを配置し、前記ヒンジ装置の車体側ブラケッ
トが前記車体フロアと共に取り付く取付用ブラケットに
前記閉断面を横切る形状の脚部を設け、この脚部の端部
を前記シートクロスメンバーに固着したため、ヒンジ装
置における車体側取付部の剛性および組立性を向上させ
るとともに、シートベルトアンカーの取付強度も向上さ
せるという効果が得られる。
As explained above, in the structure in which the front end of the seat cushion is rotatably connected to the vehicle body floor via a hinge device so that the rear end of the seat cushion can flip up, the kick-up portion of the vehicle floor A seat cross member extending in the vehicle width direction that forms a closed cross section with the vehicle body floor is disposed on the lower surface, and a mounting bracket to which the vehicle body side bracket of the hinge device is attached together with the vehicle body floor has a leg portion having a shape that crosses the closed cross section. Since the ends of the legs are fixed to the seat cross member, it is possible to improve the rigidity and assemblability of the vehicle body side attachment part of the hinge device, and also to improve the attachment strength of the seat belt anchor.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の一実施例を示す一部透視斜視図、第2
図は第1図のn−n線に沿った断面図、第3図はシート
クッション跳ね上げ方式のシートを示す斜視図、第4図
はその作用を示す側視図、第5図は従来例を示す一部透
視斜視図、第6図は第5図のVI−VI線に沿った断面
図である。 1・・・・・・シートクッション、3・・・・・・車体
フロア、3a・・・・・・キックアップ部、4・・・・
・・ヒンジ装置、5・・・・・・シートクロスメンバー
、6・・・・・・シートベルトアンカー 8・・・・・
・ヒンジ取付用ブラケット、8a・・・・・・脚部、9
・・・・・・ボルト、W2・・・・・・スポット溶接。
FIG. 1 is a partially transparent perspective view showing one embodiment of the present invention, and FIG.
The figure is a cross-sectional view taken along the line nn in Fig. 1, Fig. 3 is a perspective view showing a seat with a flip-up seat cushion system, Fig. 4 is a side view showing its operation, and Fig. 5 is a conventional example. FIG. 6 is a sectional view taken along line VI-VI in FIG. 5. 1...Seat cushion, 3...Vehicle floor, 3a...Kick-up part, 4...
... Hinge device, 5 ... Seat cross member, 6 ... Seat belt anchor 8 ...
・Hinge mounting bracket, 8a...Legs, 9
...Bolt, W2... Spot welding.

Claims (1)

【特許請求の範囲】[Claims] 車体フロアにヒンジ装置を介してシートクッションの前
端を回動自在に連結し、前記シートクッションの後端が
跳ね上るようにした構造において、前記車体フロアのキ
ックアップ部の下面に前記車体フロアと共に閉断面を形
成する車幅方向に延びるシートクロスメンバーを配置し
、前記ヒンジ装置の車体側ブラケットが前記車体フロア
と共に取り付く取付用ブラケットに前記閉断面を横切る
形状の脚部を設け、この脚部の端部を前記シートクロス
メンバーに固着したことを特徴とする跳ね上げシートク
ッション用ヒンジ取付ブラケット取付部構造。
In a structure in which the front end of the seat cushion is rotatably connected to the vehicle body floor via a hinge device, and the rear end of the seat cushion is able to flip up, the bottom surface of the kick-up portion of the vehicle body floor is provided with a structure that closes together with the vehicle body floor. A seat cross member extending in the vehicle width direction forming a cross section is disposed, and a mounting bracket to which the vehicle body side bracket of the hinge device is attached together with the vehicle body floor is provided with a leg portion having a shape that crosses the closed cross section, and an end of the leg portion is provided. A hinge mounting bracket mounting structure for a flip-up seat cushion, characterized in that the hinge mounting bracket is fixed to the seat cross member.
JP2143901A 1990-06-01 1990-06-01 Hinge mounting bracket mounting part structure for flip-up seat cushion Expired - Fee Related JP2600979B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2143901A JP2600979B2 (en) 1990-06-01 1990-06-01 Hinge mounting bracket mounting part structure for flip-up seat cushion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2143901A JP2600979B2 (en) 1990-06-01 1990-06-01 Hinge mounting bracket mounting part structure for flip-up seat cushion

Publications (2)

Publication Number Publication Date
JPH0439178A true JPH0439178A (en) 1992-02-10
JP2600979B2 JP2600979B2 (en) 1997-04-16

Family

ID=15349702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2143901A Expired - Fee Related JP2600979B2 (en) 1990-06-01 1990-06-01 Hinge mounting bracket mounting part structure for flip-up seat cushion

Country Status (1)

Country Link
JP (1) JP2600979B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030023363A (en) * 2001-09-13 2003-03-19 기아자동차주식회사 Braket Striker of Rear Seat Back of Hatch-Back Vehicle
JP2010036812A (en) * 2008-08-07 2010-02-18 Honda Motor Co Ltd Car body structure
US20110260490A1 (en) * 2010-04-22 2011-10-27 Gm Global Technology Operations, Inc. Folding seat system
GB2485448A (en) * 2010-11-12 2012-05-16 Gm Global Tech Operations Inc Floor structure of an automobile body
JP2014108707A (en) * 2012-11-30 2014-06-12 Daihatsu Motor Co Ltd Rear seat structure of vehicle
JP2020164069A (en) * 2019-03-29 2020-10-08 いすゞ自動車株式会社 Seat mounting bracket
CN116853088A (en) * 2023-07-31 2023-10-10 重庆长安汽车股份有限公司 Leg holds in palm mounting structure and car

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6068848U (en) * 1983-10-19 1985-05-16 富士重工業株式会社 Automobile body seat belt attachment structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6068848U (en) * 1983-10-19 1985-05-16 富士重工業株式会社 Automobile body seat belt attachment structure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030023363A (en) * 2001-09-13 2003-03-19 기아자동차주식회사 Braket Striker of Rear Seat Back of Hatch-Back Vehicle
JP2010036812A (en) * 2008-08-07 2010-02-18 Honda Motor Co Ltd Car body structure
CN101643086B (en) 2008-08-07 2011-06-08 本田技研工业株式会社 Vehicle body structure
US20110260490A1 (en) * 2010-04-22 2011-10-27 Gm Global Technology Operations, Inc. Folding seat system
US8360496B2 (en) * 2010-04-22 2013-01-29 GM Global Technology Operations LLC Folding seat system
GB2485448A (en) * 2010-11-12 2012-05-16 Gm Global Tech Operations Inc Floor structure of an automobile body
JP2014108707A (en) * 2012-11-30 2014-06-12 Daihatsu Motor Co Ltd Rear seat structure of vehicle
JP2020164069A (en) * 2019-03-29 2020-10-08 いすゞ自動車株式会社 Seat mounting bracket
CN116853088A (en) * 2023-07-31 2023-10-10 重庆长安汽车股份有限公司 Leg holds in palm mounting structure and car

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JP2600979B2 (en) 1997-04-16

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