JPH0611881Y2 - Center pillar connection structure - Google Patents

Center pillar connection structure

Info

Publication number
JPH0611881Y2
JPH0611881Y2 JP1987143001U JP14300187U JPH0611881Y2 JP H0611881 Y2 JPH0611881 Y2 JP H0611881Y2 JP 1987143001 U JP1987143001 U JP 1987143001U JP 14300187 U JP14300187 U JP 14300187U JP H0611881 Y2 JPH0611881 Y2 JP H0611881Y2
Authority
JP
Japan
Prior art keywords
center pillar
side rail
roof side
reinforcement
section
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.)
Expired - Lifetime
Application number
JP1987143001U
Other languages
Japanese (ja)
Other versions
JPS6448369U (en
Inventor
欣司 遠竹
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.)
Toyota Motor East Japan Inc
Original Assignee
Kanto Auto Works 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 Kanto Auto Works Ltd filed Critical Kanto Auto Works Ltd
Priority to JP1987143001U priority Critical patent/JPH0611881Y2/en
Publication of JPS6448369U publication Critical patent/JPS6448369U/ja
Application granted granted Critical
Publication of JPH0611881Y2 publication Critical patent/JPH0611881Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Body Structure For Vehicles (AREA)

Description

【考案の詳細な説明】 <産業上の利用分野> 本考案は、自動車車体の一部を構成するセンタピラー結
合構造に関するものである。
DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention relates to a center pillar coupling structure forming a part of an automobile body.

<従来の技術> 従来の一般的なセンタピラー結合構造は実開昭60−2
3475号で開示されている。その構造は第3図及び第
4図で示すように、閉断面構造のルーフサイドレール1
とセンタピラー2とをT字状結合を、ルーフサイドレー
ル1のアウタ1aとセンタピラー2のアウタ2aとを溶接
し、ルーフサイドレール1のインナ1bとセンタピラー2
のインナ2bとを延長プレート3を介して溶接した構造で
ある。
<Prior Art> The conventional general center pillar coupling structure is the actual open sho 60-2.
No. 3475. The structure is, as shown in FIGS. 3 and 4, a roof side rail 1 having a closed sectional structure.
And the center pillar 2 are joined in a T shape, the outer 1a of the roof side rail 1 and the outer 2a of the center pillar 2 are welded together, and the inner 1b of the roof side rail 1 and the center pillar 2 are welded.
The inner plate 2b and the inner plate 2b are welded together via the extension plate 3.

<考案が解決しようとする問題点> 上記の結合構造によると、結合部位が車体捩じりの歪エ
ネルギーが高い部位であり、結合剛性が車体曲げ共振
(シェイク)によるこもり音、操安性に影響している。
<Problems to be solved by the invention> According to the above-described coupling structure, the coupling portion is a portion where the strain energy of the vehicle body torsion is high, and the coupling rigidity has a muffled sound due to the vehicle body bending resonance (shaking) and a maneuverability. Is affected.

<問題点を解決するための手段> 本考案は、上記従来の問題点に鑑み、閉断面構造のルー
フサイドレールとセンタピラーとが自動車車体の側部に
おいて略T字状に結合される自動車の車体構造におい
て、前記T字状結合部のルーフサイドレールの下側を開
口し、両側にフランジをそれぞれ有する略台形断面のリ
インフォースを前記ルーフサイドレールの断面内を貫通
してその上端をルーフサイドレールの上側と重ね合わせ
て溶接すると共に、前記開口したルーフサイドレールの
アウタとセンタピラーアウタと、またルーフサイドレー
ルのインナとセンタピラーのインナとをそれぞれ溶接
し、かつリインフォースの下側部における、センタピラ
ーアウタとリインフォースの上部面と、センタピラーイ
ンナとリインフォースの両側フランジとをそれぞれ溶接
したものである。
<Means for Solving the Problems> In view of the above-mentioned conventional problems, the present invention relates to an automobile in which a roof side rail having a closed cross-section and a center pillar are connected in a substantially T-shape at a side portion of an automobile body. In the vehicle body structure, a lower side of the roof side rail of the T-shaped coupling portion is opened, and a reinforcement having a substantially trapezoidal cross section having flanges on both sides thereof penetrates through the cross section of the roof side rail and an upper end thereof is formed on the roof side rail. Of the roof side rail and the center pillar outer, and the inner side of the roof side rail and the inner side of the center pillar are welded to each other, and the center of the lower side of the reinforcement is Align the upper surface of the pillar outer and the reinforcement, and the side flanges of the center pillar inner and the reinforcement. Each is welded.

<作用> 上記の構造により、結合部の剪断変形、結合部の伸び及
び結合部のゆるみが拘束され、捩り剛性を向上するもの
である。
<Operation> With the above structure, the shear deformation of the joint, the elongation of the joint, and the looseness of the joint are restricted, and the torsional rigidity is improved.

<実施例> 以下本考案の実施例を第1図及び第2図に基づいて説明
する。1は閉断面構造のルーフサイドレール、2は前記
ルーフサイドレール1にT字状結合されたセンタピラー
である。
<Embodiment> An embodiment of the present invention will be described below with reference to FIGS. 1 and 2. Reference numeral 1 is a roof side rail having a closed cross-section structure, and 2 is a center pillar connected to the roof side rail 1 in a T-shape.

本考案は、前記T字状結合部のレーフサイドレール1の
下側を開口し、両側にフランジ4a,4aをそれぞれ有する
略台形断面のリインフォース4をこのルーフサイドレー
ル1の断面内を貫通してその上端をルーフサイドレール
1の上側フランジ5と重ね合わせて溶接すると共に、前
記開口したルーフサイドレール1のアウタ1aとセンタピ
ラー2のアウタ2aとを溶接8する。さらにルーフサイド
レール1のインナ1bとセンタピラー2のインナ2bとを溶
接7し、リインフォース4の下側部における、センタピ
ラー2のアウタ2aとリインフォース4の上部面と、セン
タピラー2のインナ2bとリインフォース4の両側フラン
ジ4a,4aとをそれぞれ溶接6した構造である。
According to the present invention, the lower side of the raft side rail 1 of the T-shaped joint is opened, and a reinforcement 4 having a substantially trapezoidal cross section having flanges 4a, 4a on both sides is penetrated through the cross section of the roof side rail 1. The upper end of the upper side flange 5 of the roof side rail 1 is overlapped and welded, and the outer 1a of the open roof side rail 1 and the outer 2a of the center pillar 2 are welded 8. Further, the inner side 1b of the roof side rail 1 and the inner side 2b of the center pillar 2 are welded 7, and the outer side 2a of the center pillar 2 and the upper surface of the reinforcement 4 and the inner side 2b of the center pillar 2 are welded to the lower side of the reinforcement 4. It is a structure in which both side flanges 4a, 4a of the reinforcement 4 are welded 6 respectively.

本考案は上記の通りの構造であるから、ルーフサイドレ
ール1の断面内を貫通し、ルーフサイドレール1とセン
タピラー2とに渡って結合したリインフォース4は、車
体の捩りに対し剛性を保持して剪断変型並びに結合部の
伸びを拘束すると共に、垂直応力が伝達され結合部のゆ
るみの発生を防止する。
Since the present invention has the structure as described above, the reinforcement 4 which penetrates the cross section of the roof side rail 1 and is connected to the roof side rail 1 and the center pillar 2 maintains rigidity against torsion of the vehicle body. The shear deformation and the elongation of the joint are restrained, and the vertical stress is transmitted to prevent the loosening of the joint.

<考案の効果> その結果、センタピラー結合部は剛性を向上し、こもり
音、操安性、さらには乗り心地を向上する効果がある。
<Effects of the Invention> As a result, the center pillar connecting portion has an effect of improving rigidity, improving muffled noise, maneuverability, and riding comfort.

【図面の簡単な説明】[Brief description of drawings]

第1図は本考案の斜視図、第2図は第1図II−II線断面
図、第3図は従来の斜視図、第4図は第3図IV−IV線断
面図である。 1…ルーフサイドレール、2…センタピラー、4…リイ
ンフォース。
1 is a perspective view of the present invention, FIG. 2 is a sectional view taken along line II-II of FIG. 1, FIG. 3 is a conventional perspective view, and FIG. 4 is a sectional view taken along line IV-IV of FIG. 1 ... Roof side rail, 2 ... Center pillar, 4 ... Reinforce.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】閉断面構造のルーフサイドレールとセンタ
ピラーとが自動車車体の側部において略T字状に結合さ
れる自動車の車体構造において、前記T字状結合部のル
ーフサイドレールの下側を開口し、両側にフランジをそ
れぞれ有する略台形断面のリインフォースを前記ルーフ
サイドレールの断面内を貫通してその上端をルーフサイ
ドレールの上側と重ね合わせて溶接すると共に、前記開
口したルーフサイドレールのアウタとセンタピラーアウ
タと、またルーフサイドレールのインナとセンタピラー
のインナとをそれぞれ溶接し、かつリインフォースの下
側部における、センタピラーアウタとリインフォースの
上部面と、センタピラーインナとリインフォースの両側
フランジとをそれぞれ溶接したことを特徴とするセンタ
ピラー結合構造。
1. A vehicle body structure of an automobile in which a roof side rail having a closed cross-section structure and a center pillar are joined to each other in a substantially T-shape on a side portion of an automobile body, and a lower side of the roof side rail of the T-shaped joint portion. And a reinforce of substantially trapezoidal cross section having a flange on each side is penetrated through the cross section of the roof side rail and its upper end is overlapped with the upper side of the roof side rail and welded, and at the same time, the roof side rail is opened. Weld the outer and center pillar outers, and the roof side rail inner and center pillar inners, respectively, and in the lower part of the reinforcement, the upper surface of the center pillar outer and reinforcement, and the side flanges of the center pillar inner and reinforcement. Center pillar connection structure characterized by welding and.
JP1987143001U 1987-09-21 1987-09-21 Center pillar connection structure Expired - Lifetime JPH0611881Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987143001U JPH0611881Y2 (en) 1987-09-21 1987-09-21 Center pillar connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987143001U JPH0611881Y2 (en) 1987-09-21 1987-09-21 Center pillar connection structure

Publications (2)

Publication Number Publication Date
JPS6448369U JPS6448369U (en) 1989-03-24
JPH0611881Y2 true JPH0611881Y2 (en) 1994-03-30

Family

ID=31409428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987143001U Expired - Lifetime JPH0611881Y2 (en) 1987-09-21 1987-09-21 Center pillar connection structure

Country Status (1)

Country Link
JP (1) JPH0611881Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6575366B2 (en) * 2016-01-12 2019-09-18 トヨタ自動車株式会社 Vehicle side structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019018Y2 (en) * 1979-11-30 1985-06-08 三菱自動車工業株式会社 Center pillar upper joint structure

Also Published As

Publication number Publication date
JPS6448369U (en) 1989-03-24

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