JPH07172349A - Coupling structure of member formed of aluminum extruded material - Google Patents

Coupling structure of member formed of aluminum extruded material

Info

Publication number
JPH07172349A
JPH07172349A JP31880093A JP31880093A JPH07172349A JP H07172349 A JPH07172349 A JP H07172349A JP 31880093 A JP31880093 A JP 31880093A JP 31880093 A JP31880093 A JP 31880093A JP H07172349 A JPH07172349 A JP H07172349A
Authority
JP
Japan
Prior art keywords
frame
rib
side frame
rib portion
wall
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
JP31880093A
Other languages
Japanese (ja)
Other versions
JP2891077B2 (en
Inventor
Atsushi Namiiri
厚 波入
Katsuji Nishikawa
勝治 西川
Kenichiro Sato
健一郎 佐藤
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 JP31880093A priority Critical patent/JP2891077B2/en
Publication of JPH07172349A publication Critical patent/JPH07172349A/en
Application granted granted Critical
Publication of JP2891077B2 publication Critical patent/JP2891077B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Body Structure For Vehicles (AREA)

Abstract

PURPOSE:To provide a coupling structure of a member formed of an aluminum extruded material which can be reliably fixed even when a weld length is long. CONSTITUTION:Rib parts 11A are formed on the side wall of a side frame 11 formed of an aluminum extruded material. A pair of slits 11B are formed in the respective rib parts 11A with the width size of a lateral frame 15, mounted on the side wall of the side frame 11, therebetween. The lateral frame 15 is partitioned by a partition wall 15B, formed of an aluminum extruded material, into upper and lower compartments, and a receipt part 15C to receive the rib part 11A between the slits 11B is formed on the lower compartments side. The rib part 11A (between the slits 11B) of the side frame 11 is fitted in the receipt part 15C of the lateral frame 15 and the upper and lower sides of the lateral frame 15 are welded to the side frame 11.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、アルミ押出材から成
るメンバの結合構造に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting structure for members made of extruded aluminum.

【0002】[0002]

【従来の技術】例えば、自動車の車体メンバにアルミ押
出材が用いられているものがある。アルミ押出材は軽量
でありながら剛性も高く、リサイクルにも適している点
で、今後多く使用されることが予想される。
2. Description of the Related Art For example, there is an automobile body member made of an extruded aluminum material. Aluminum extruded materials are lightweight, yet have high rigidity, and are suitable for recycling, and are expected to be used more frequently in the future.

【0003】とりわけ、電気自動車のようにバッテリ重
量が多いため、できるだけ車体重量を軽くする必要があ
る場合には、アルミ押出材から成るメンバを用いること
は車体総重量が減少し車体走行距離も延びる点で有利と
なる(アルミ材を用いた車体構造としては、例えば平成
5年12月1日(株)三栄書房発行MotorFanV
ol 47No.12第87頁に示されている)。
In particular, when the weight of the battery is large as in an electric vehicle and therefore the weight of the vehicle body is required to be as small as possible, using a member made of an aluminum extruded material reduces the total weight of the vehicle body and extends the vehicle body traveling distance. It is advantageous in terms of the structure (For example, as a vehicle body structure using aluminum material, MotorFanV issued on December 1, 1993 by Sanei Shobo Co., Ltd.)
ol 47 No. 12 page 87).

【0004】[0004]

【発明が解決しようとする課題】しかしながら、上述し
たアルミ押出材のメンバを鋼板材のメンバのように溶接
によって接合すると、鉄に比較して熱膨張率大きいアル
ミの性質上熱による歪が大きくなりメンバの各種寸法精
度を出すのが困難となるという問題がある。また、この
熱による歪はアルミ材が高い熱伝導率を有していること
から鋼板材に比較して溶接部分から離れた広範囲に及び
全体としての寸法精度の確保も困難となってしまう。
However, when the above-mentioned aluminum extruded member is joined by welding like a steel plate member, the strain due to heat increases due to the property of aluminum having a higher coefficient of thermal expansion than iron. There is a problem that it is difficult to obtain various dimensional accuracy of members. In addition, since the aluminum material has a high thermal conductivity, the strain due to this heat makes it difficult to secure the dimensional accuracy as a whole in a wide area apart from the welded portion as compared with the steel sheet material.

【0005】そして、融点が低いアルミ材をメンバとし
て用いるときには、溶接長をできるだけ短くして溶融を
抑えなければならず、溶接長が短い分結合剛性を確保す
るのが困難となっている。
When an aluminum material having a low melting point is used as a member, the welding length must be shortened as much as possible to suppress melting, and it is difficult to secure the joint rigidity because the welding length is short.

【0006】そこで、この発明は、溶接長を短くしても
充分に結合剛性を確保できるアルミ押出材から成るメン
バの結合構造を提供するものである。
Therefore, the present invention provides a joining structure of members made of an aluminum extruded material capable of ensuring sufficient joining rigidity even if the welding length is shortened.

【0007】[0007]

【課題を解決するための手段】第1メンバの側壁に第2
メンバの端部を接合するアルミ押出材から成るメンバの
結合構造において、第1メンバの側壁に、第1メンバよ
りも高さの低くいリブ部を第1メンバの長手方向に沿っ
て形成し、このリブ部にリブ部の長手方向に交叉するス
リットを一対設ける一方、第2メンバ内に上記スリット
によって分断されたリブ部を受け入れる受容部を仕切壁
によって区画形成し、上記第2メンバの両縦壁を第1メ
ンバのリブ部の各スリットに挿入すると共にリブ部を第
2メンバ内に受容して第2メンバを第1メンバに接合し
た。
A second member is provided on the side wall of the first member.
In a member connecting structure made of an aluminum extruded material for joining end portions of members, a rib portion having a height lower than that of the first member is formed on a side wall of the first member along a longitudinal direction of the first member, A pair of slits are provided in the rib portion so as to intersect with each other in the longitudinal direction of the rib portion, and a receiving portion for receiving the rib portion divided by the slit is defined by a partition wall in the second member, and both longitudinal portions of the second member are formed. The wall was inserted into each slit of the rib portion of the first member and the rib portion was received in the second member to join the second member to the first member.

【0008】また、上記第2メンバの下壁に、第1メン
バのリブ部を下方から第2メンバの受容部に受容する切
除部を形成しても良い。
Further, a cutout portion for receiving the rib portion of the first member from below into the receiving portion of the second member may be formed on the lower wall of the second member.

【0009】[0009]

【作用】第1メンバに設けたリブ部を第2メンバの受容
部に受け入れることで、第1メンバの長手方向及び上下
方向に沿う方向で第2メンバと第1メンバを結合させ、
溶接に依存する部分を減少させる。
By receiving the rib portion provided on the first member in the receiving portion of the second member, the second member and the first member are coupled in the direction along the longitudinal direction and the vertical direction of the first member,
Reduces welding-dependent parts.

【0010】また、第2メンバの下壁に、第1メンバの
リブ部を受容するための切除部を設けた場合には、第1
メンバに対して第2メンバをセットする作業を容易化す
る。
Further, when a cutting portion for receiving the rib portion of the first member is provided on the lower wall of the second member, the first member
The work of setting the second member to the member is facilitated.

【0011】[0011]

【実施例】以下、この発明の実施例を図面と共に説明す
る。
Embodiments of the present invention will be described below with reference to the drawings.

【0012】図5において1は電気自動車のフロアパネ
ルを示し、このフロアパネル1の裏側にフロアメンバ2
が接合されている。フロアメンバ2は、両側部に前後方
向に沿って設けられたサイドメンバ3と両サイドメンバ
3と間に取り付けられ車幅方向に沿う3つのクロスメン
バ4,5,6とを有している。クロスメンバ5とサイド
メンバ3との間にはL字状のサブメンバ7が設けられて
いる。
In FIG. 5, reference numeral 1 denotes a floor panel of an electric vehicle, and a floor member 2 is provided on the back side of the floor panel 1.
Are joined. The floor member 2 has side members 3 provided on both sides along the front-rear direction and three cross members 4, 5, 6 mounted between the side members 3 and extending in the vehicle width direction. An L-shaped sub member 7 is provided between the cross member 5 and the side member 3.

【0013】そして、サイドメンバ3の外側壁にはアウ
トリガ8を介してサイドシル9が取り付けられている。
A side sill 9 is attached to the outer wall of the side member 3 via an outrigger 8.

【0014】このように構成されたフロアメンバ2にフ
ロアパネル1が接合されている。
The floor panel 1 is joined to the floor member 2 thus constructed.

【0015】一方、図5において、10はバッテリフレ
ームを示し、このバッテリフレーム10は各メンバがア
ルミ押出材から形成されており、上記サイドメンバ3、
クロスメンバ4,6に着脱可能に取り付けられるように
なっている。
On the other hand, in FIG. 5, reference numeral 10 denotes a battery frame, and each member of the battery frame 10 is formed of an aluminum extruded material, and the side member 3,
The cross members 4 and 6 are detachably attached.

【0016】バッテリフレーム10は両側部に前後方向
に沿って第1メンバとしてのサイドフレーム11が設け
られ、前部と後部には各々車幅方向に沿うフロントフレ
ーム12とリヤフレーム13とが設けられ、各サイドフ
レーム11の後端にリヤフレーム13に接続されるサブ
フレーム14が設けられている。
The battery frame 10 is provided with a side frame 11 as a first member on both sides along the front-rear direction, and a front frame 12 and a rear frame 13 are provided on the front part and the rear part respectively along the vehicle width direction. A sub-frame 14 connected to the rear frame 13 is provided at the rear end of each side frame 11.

【0017】そして、両サイドフレーム11間に車幅方
向に沿って第2メンバとしての横フレーム15が設けら
れ、この横フレーム15間とリヤフレーム13、また横
フレーム15間に前後方向に沿って縦フレーム16が設
けられている。これら格子状に配置された横フレーム1
5と縦フレーム16とによって複数のバッテリ17の収
納部18が区画形成され、各収納部18に2個1組でバ
ッテリ17が取り付けブラケット19によって固定され
るようになっている。
A lateral frame 15 serving as a second member is provided between the side frames 11 along the vehicle width direction. The lateral frame 15 and the rear frame 13, and between the lateral frames 15 are longitudinally aligned with each other. A vertical frame 16 is provided. Horizontal frame 1 arranged in a grid pattern
5 and the vertical frame 16 define compartments 18 for a plurality of batteries 17, and the batteries 17 are fixed by a mounting bracket 19 in pairs in each compartment 18.

【0018】ここで、上記サイドフレーム11と横フレ
ーム15とは図1〜3に示すように溶接によって接合さ
れている(図5中A部)。
Here, the side frame 11 and the lateral frame 15 are joined by welding as shown in FIGS. 1 to 3 (A portion in FIG. 5).

【0019】即ち、アルミ押出材から成るサイドフレー
ム11の側壁に、サイドフレーム11よりも高さの低く
いリブ部11Aがサイドフレーム11の長手方向に沿っ
て形成されており、このリブ部11Aには、リブ部11
Aの長手方向に交叉する方向に所定間隔で(後述する横
フレーム15の幅寸法)で一対のスリット11Bが形成
されている。
That is, a rib portion 11A having a height lower than that of the side frame 11 is formed along the longitudinal direction of the side frame 11 on the side wall of the side frame 11 made of extruded aluminum. Is the rib portion 11
A pair of slits 11B are formed at a predetermined interval (width dimension of a horizontal frame 15 described later) in a direction intersecting with the longitudinal direction of A.

【0020】一方、サイドフレーム11と同様にアルミ
押出材から成る横フレーム15には前後側壁にはサイド
フレーム11のリブ部11Aと同様の構成のリブ部15
Aが形成されており、横フレーム15の内部は仕切壁1
5Bによって上下に区画形成され、下室はサイドフレー
ム11のスリット11B間のリブ部11Aを受け入れる
受容部15Cとして構成されている。ここで、サイドフ
レーム11及び横フレーム15の各リブ部15A,11
Aの下側には底板20がセットされるようになってお
り、この底板20はサイドフレーム11及び横フレーム
15の下壁と面一となるよう各リブ部15A,11Aは
底板20の厚さ分だけサイドフレーム11、横フレーム
15の下面よりも上側に位置している。
On the other hand, like the side frame 11, the horizontal frame 15 made of aluminum extruded material has rib portions 15 on the front and rear side walls, which have the same structure as the rib portion 11A of the side frame 11.
A is formed, and the inside of the horizontal frame 15 is the partition wall 1
The lower chamber is divided into upper and lower portions by 5B, and the lower chamber is configured as a receiving portion 15C that receives the rib portion 11A between the slits 11B of the side frame 11. Here, the rib portions 15A, 11 of the side frame 11 and the horizontal frame 15
A bottom plate 20 is set on the lower side of A. The ribs 15A and 11A are formed so that the bottom plate 20 is flush with the lower walls of the side frame 11 and the horizontal frame 15. It is located above the lower surfaces of the side frame 11 and the horizontal frame 15 by the amount.

【0021】そして、上記サイドフレーム11のスリッ
ト11Bに横フレーム15の両縦壁15Dを挿入して、
サイドフレーム11のスリット11B間のリブ部11A
を横フレーム15の受容部15Cに嵌合して横フレーム
15の上辺と下辺とをサイドフレーム11に溶接するの
である。
Then, by inserting both vertical walls 15D of the horizontal frame 15 into the slits 11B of the side frame 11,
Rib portion 11A between the slits 11B of the side frame 11
Is fitted into the receiving portion 15C of the horizontal frame 15 and the upper side and the lower side of the horizontal frame 15 are welded to the side frame 11.

【0022】上記実施例構造によれば、横フレーム15
の受容部15Cがサイドフレーム11のリブ部11Aを
受容しているため、サイドフレーム11に対して横フレ
ーム15が上下方向(図1中Z,−Z方向)と前後方向
(図1中FR,−FR方向)で固定されるため、溶接が
負担する支持方向はサイドフレーム11が車外側へ移動
する方向(図1中O方向)のみとなり、したがって短い
溶接長で十分な取付強度を確保することができる。
According to the structure of the above embodiment, the horizontal frame 15
Since the receiving portion 15C of the side frame 11 receives the rib portion 11A of the side frame 11, the lateral frame 15 with respect to the side frame 11 is in the vertical direction (Z, -Z direction in FIG. 1) and the front-back direction (FR, in FIG. 1). -FR direction), the welding bears only the supporting direction in which the side frame 11 moves to the outer side of the vehicle (O direction in Fig. 1), and therefore a sufficient welding strength should be secured with a short welding length. You can

【0023】そのため、溶接長が短い分だけ熱によるサ
イドフレーム11、横フレーム15の歪を最小限に食い
止めることができ各メンバの寸法精度等を十分に確保す
ることができる。そして、溶接長が短かくて済むため、
溶接部の溶融が少なく、溶接作業が行ない易い。
Therefore, since the welding length is short, the distortion of the side frame 11 and the lateral frame 15 due to heat can be suppressed to a minimum, and the dimensional accuracy of each member can be sufficiently secured. And because the welding length is short,
There is little melting of the welded part, and welding work is easy.

【0024】尚、図4に示すようにサイドフレーム11
の中にも仕切壁11Cを設け、この仕切壁11Cの位置
を横フレーム15の上壁15Eと一致させ、仕切壁11
Cの横フレーム15の取付部側を厚肉にすることでより
取付強度を高くすることができる。
Incidentally, as shown in FIG. 4, the side frame 11
A partition wall 11C is also provided inside, and the position of this partition wall 11C is made to coincide with the upper wall 15E of the horizontal frame 15,
The attachment strength can be further increased by making the attachment portion side of the C horizontal frame 15 thicker.

【0025】次に、図6〜8によって第2実施例を説明
する。この実施例は第1実施例におけるサイドフレーム
11のリブ部11Aに、リブ部11Aの底壁を延長した
延長部11Dを設けると共に横フレーム15のリブ部1
5Aに、リブ部15Aの底壁を延長した延長部15Fを
設け、図7に示すように横フレーム15の受容部15C
の底壁にサイドフレーム11のリブ部11Aを相対的に
下方から受容できる切除部15Gが設けられたものであ
る。そして、上記横フレーム15の切除部15Gによっ
て横フレーム15を上方からサイドフレーム11にセッ
トして受容部15Cにリブ部11Aを嵌合し横フレーム
15の上辺と下辺とをサイドフレーム11に溶接するの
である。
Next, a second embodiment will be described with reference to FIGS. In this embodiment, the rib portion 11A of the side frame 11 in the first embodiment is provided with an extension portion 11D obtained by extending the bottom wall of the rib portion 11A, and the rib portion 1 of the lateral frame 15 is provided.
5A is provided with an extension portion 15F obtained by extending the bottom wall of the rib portion 15A, and as shown in FIG.
The cutout portion 15G that can receive the rib portion 11A of the side frame 11 from below is provided on the bottom wall of the. Then, the horizontal frame 15 is set on the side frame 11 from above by the cutout portion 15G of the horizontal frame 15, the rib portion 11A is fitted to the receiving portion 15C, and the upper side and the lower side of the horizontal frame 15 are welded to the side frame 11. Of.

【0026】したがって、この実施例では上記受容部1
5Cとリブ部11Aによって上方向(図4中Z方向)と
前後方向(図4中FR,−FR方向)において両者が固
定されるため、溶接が負担する支持方向はサイドフレー
ム11が車外側へ移動する方向(図3中O方向)と横フ
レーム15が上方へ移動する方向のみとなり、短い溶接
長で十分な取付強度を確保することができると共に溶接
長が短いため、各メンバの熱による歪も小さく溶接部分
が溶融するのを防止することができる。加えて、横フレ
ーム15を上方からセットできるので溶接前の仮組み作
業が行ない易いというメリットがある。尚、この第2実
施例において他の構成及び作用は第1実施例と同様であ
るので同一部分に同一符号を付して説明は省略する。
Therefore, in this embodiment, the receiving portion 1 is
Since the 5C and the rib portion 11A fix the both in the upward direction (Z direction in FIG. 4) and the front-back direction (FR, −FR direction in FIG. 4), the supporting direction that the welding bears is that the side frame 11 is directed toward the vehicle exterior Only in the moving direction (O direction in FIG. 3) and in the direction in which the horizontal frame 15 moves upward, a sufficient welding strength can be ensured with a short welding length, and the welding length is short. It is also small and can prevent the welded portion from melting. In addition, since the horizontal frame 15 can be set from above, there is an advantage that temporary assembly work before welding can be easily performed. Since the other structure and operation of the second embodiment are the same as those of the first embodiment, the same parts are designated by the same reference numerals and the description thereof will be omitted.

【0027】次に、バッテリフレーム10の他の部位に
おける結合構造を説明する。
Next, a connecting structure in another portion of the battery frame 10 will be described.

【0028】図9〜12に示すのは図5のB部の結合構
造である。サイドフレーム11の前端部の側壁に端部開
口部と連なる開口部21が形成され、一方、フロントフ
レーム12の端部は上壁と下壁とがサイドフレーム11
の奥行寸法に合わせて切除され結果的に前壁取付片22
と後壁取付片23が突出している。この前壁取付片22
と後壁取付片23をサイドフレーム11の開口部21に
挿入して図10,11に示すように溶接する。
9 to 12 show the connecting structure of the portion B in FIG. An opening 21 that is continuous with the end opening is formed on the side wall of the front end of the side frame 11, while the end of the front frame 12 has an upper wall and a lower wall.
The front wall attachment piece 22 is cut off according to the depth dimension of the
And the rear wall mounting piece 23 projects. This front wall mounting piece 22
Then, the rear wall mounting piece 23 is inserted into the opening 21 of the side frame 11 and welded as shown in FIGS.

【0029】また、これにかえて、図13に示すように
サイドフレーム11の側壁に開口部24を形成し、ここ
に上記フロントフレーム12の前壁取付片22と後壁取
付片23を挿入して溶接しても良く、図14,15に示
すようにフロントフレーム12には前壁取付片22のみ
を突設すると共にサイドフレーム11には側壁に端部開
口部と連なる前壁取付片22の受入用の切欠部25を形
成して、前壁取付片22とフロントフレーム12の端部
を溶接しても良い。
Instead of this, an opening 24 is formed in the side wall of the side frame 11 as shown in FIG. 13, and the front wall mounting piece 22 and the rear wall mounting piece 23 of the front frame 12 are inserted therein. As shown in FIGS. 14 and 15, only the front wall mounting piece 22 is projectingly provided on the front frame 12 and the side frame 11 has a front wall mounting piece 22 continuous with the end opening on the side wall. The notch 25 for receiving may be formed, and the front wall mounting piece 22 and the end of the front frame 12 may be welded.

【0030】ところで、前記バッテリフレーム10はサ
イドメンバ3、クロスメンバ4,6に着脱可能に取り付
けられているが、バッテリフレーム10の上部に図1
6,17に示すようにバッテリ17を覆うバッテリカバ
ー26を設ける場合がある。同図において、サイドフレ
ーム11の上壁には内側に、内側上方に向かって傾斜す
る受け部27が設けられ、この受け部27に対してサイ
ドメンバ3の下壁には内側に、内側上方に向かって傾斜
するシール面28が設けられている。そして、上記バッ
テリカバー26の縁部がサイドフレーム11の受け部2
7に沿って斜め下方に延び受け部27にクリッブ29で
固定され、その先端に図18に示すように上記サイドメ
ンバ3のシール面28に腹部30Aが、また受け部27
に先端部30Bが各々密接するシール部30が設けられ
ている。尚、図16において、31はサイドフレーム1
1とサイドメンバ3とを結合するボルトを示す。
By the way, the battery frame 10 is detachably attached to the side members 3 and the cross members 4 and 6.
A battery cover 26 for covering the battery 17 may be provided as shown in FIGS. In the figure, the upper wall of the side frame 11 is provided on the inside thereof with a receiving portion 27 that inclines upward toward the inside. A sealing surface 28 that is inclined toward the front is provided. The edge of the battery cover 26 is the receiving portion 2 of the side frame 11.
7, it extends obliquely downward and is fixed to the receiving portion 27 by a crib 29, and the tip thereof has a belly portion 30A on the sealing surface 28 of the side member 3 and the receiving portion 27 as shown in FIG.
The seal portion 30 is provided with the tip portions 30B closely contacting each other. In FIG. 16, 31 is the side frame 1.
The bolt which connects 1 and the side member 3 is shown.

【0031】このようにバッテリカバー26の縁部にシ
ール部30を設けることにより、サイドフレーム11と
サイドメンバ3との合わせ目から水が侵入してもシール
部30によってバッテリ17の収納部18への侵入は確
実に阻止されるのである。
By thus providing the seal portion 30 at the edge portion of the battery cover 26, even if water enters from the joint between the side frame 11 and the side member 3, the seal portion 30 causes the storage portion 18 of the battery 17 to enter. Will certainly be blocked.

【0032】[0032]

【発明の効果】以上説明してきたように、請求項1に記
載した発明によれば、第2メンバの受容部が第1メンバ
のリブ部を受容しているため、第2メンバが上下方向と
第1メンバの長手方向で第1メンバと第2メンバとが固
定され、溶接に依存する部分を減少させることができ
る。したがって、短い溶接長で十分な結合強度を確保す
ることができる。
As described above, according to the invention described in claim 1, since the receiving portion of the second member receives the rib portion of the first member, the second member is arranged in the vertical direction. The first member and the second member are fixed in the longitudinal direction of the first member, and the portion depending on welding can be reduced. Therefore, a sufficient welding strength can be secured with a short welding length.

【0033】また、溶接長が短くて済むため熱による第
1フレーム第2フレームの歪を最小限に食い止めること
ができ、各部材の寸法精度等を十分に確保できる。
Further, since the welding length is short, the distortion of the first frame and the second frame due to heat can be suppressed to a minimum, and the dimensional accuracy of each member can be sufficiently secured.

【0034】請求項2に記載した発明によれば、第2フ
レームを第1フレームに対して上方からセットできるた
め、第1フレームと第2フレームとの組み付け作業が行
ない易いというメリットがある。
According to the second aspect of the invention, since the second frame can be set from above the first frame, there is an advantage that the work of assembling the first frame and the second frame is easy.

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

【図1】この発明の第1実施例の斜視図。FIG. 1 is a perspective view of a first embodiment of the present invention.

【図2】図1のA−A線に沿う断面図。FIG. 2 is a sectional view taken along the line AA of FIG.

【図3】図1のB−B線に沿う断面図。3 is a sectional view taken along the line BB of FIG.

【図4】他の態様の図2に相当する断面図。FIG. 4 is a cross-sectional view corresponding to FIG. 2 of another aspect.

【図5】全体斜視図。FIG. 5 is an overall perspective view.

【図6】第2実施例の斜視図。FIG. 6 is a perspective view of the second embodiment.

【図7】第2実施例の横フレームの斜視図。FIG. 7 is a perspective view of a horizontal frame according to a second embodiment.

【図8】図6のC−C線に沿う断面図。FIG. 8 is a sectional view taken along the line CC of FIG.

【図9】他の部位の取付状況斜視図。FIG. 9 is a perspective view showing how other parts are attached.

【図10】図9のD−D線に沿う断面図。10 is a cross-sectional view taken along the line DD of FIG.

【図11】図9の組付状態を示す斜視図。FIG. 11 is a perspective view showing an assembled state of FIG. 9.

【図12】図11のE矢視図。FIG. 12 is a view on arrow E of FIG.

【図13】更に他の部位の取付状況斜視図。FIG. 13 is a perspective view showing a mounting state of yet another portion.

【図14】別の部位の取付状況斜視図。FIG. 14 is a perspective view showing a mounting state of another portion.

【図15】図14のF−F線に沿う断面図。15 is a cross-sectional view taken along the line FF of FIG.

【図16】図5のG−G線に沿う取付部位の断面図。16 is a cross-sectional view of a mounting portion taken along the line GG in FIG.

【図17】バッテリカバー取付部位の図16に相当する
断面図。
FIG. 17 is a cross-sectional view corresponding to FIG. 16 of a battery cover mounting portion.

【図18】図17のH部拡大図。FIG. 18 is an enlarged view of part H in FIG.

【図19】バッテリカバーの縁部の斜視図。FIG. 19 is a perspective view of an edge portion of the battery cover.

【符号の説明】[Explanation of symbols]

11…サイドフレーム(第1メンバ) 11A…リブ部 11B…スリット 15…横フレーム(第2メンバ) 15B…仕切壁 15C…受容部 15F…切除部 11 ... Side frame (first member) 11A ... Rib portion 11B ... Slit 15 ... Horizontal frame (second member) 15B ... Partition wall 15C ... Receiving portion 15F ... Cutting portion

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 第1メンバの側壁に第2メンバの端部を
接合するアルミ押出材から成るメンバの結合構造におい
て、第1メンバの側壁に、第1メンバよりも高さの低く
いリブ部を第1メンバの長手方向に沿って形成し、この
リブ部にリブ部の長手方向に交叉するスリットを一対設
ける一方、第2メンバ内に上記スリットによって分断さ
れたリブ部を受け入れる受容部を仕切壁によって区画形
成し、上記第2メンバの両縦壁を第1メンバのリブ部の
各スリットに挿入すると共にリブ部を第2メンバ内に受
容して第2メンバを第1メンバに接合したことを特徴と
するアルミ押出材から成るメンバの結合構造。
1. A joining structure of members made of extruded aluminum for joining an end portion of a second member to a side wall of a first member, wherein a rib portion having a height lower than that of the first member is provided on a side wall of the first member. Is formed along the longitudinal direction of the first member, and a pair of slits are provided in the rib portion so as to intersect with the longitudinal direction of the rib portion, while partitioning the receiving portion for receiving the rib portion divided by the slit in the second member. Partitioned by walls, both vertical walls of the second member are inserted into the slits of the rib portion of the first member, and the rib portions are received in the second member to join the second member to the first member. A structure for joining members made of extruded aluminum.
【請求項2】 上記第2メンバの下壁に、第1メンバの
リブ部を下方から第2メンバの受容部に受容する切除部
を形成したことを特徴とする請求項1記載のアルミ押出
材から成るメンバの結合構造。
2. The extruded aluminum material according to claim 1, wherein a cutout portion for receiving the rib portion of the first member from below into the receiving portion of the second member is formed on the lower wall of the second member. Join structure of members consisting of.
JP31880093A 1993-12-20 1993-12-20 Joining structure of members made of extruded aluminum Expired - Fee Related JP2891077B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31880093A JP2891077B2 (en) 1993-12-20 1993-12-20 Joining structure of members made of extruded aluminum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31880093A JP2891077B2 (en) 1993-12-20 1993-12-20 Joining structure of members made of extruded aluminum

Publications (2)

Publication Number Publication Date
JPH07172349A true JPH07172349A (en) 1995-07-11
JP2891077B2 JP2891077B2 (en) 1999-05-17

Family

ID=18103090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31880093A Expired - Fee Related JP2891077B2 (en) 1993-12-20 1993-12-20 Joining structure of members made of extruded aluminum

Country Status (1)

Country Link
JP (1) JP2891077B2 (en)

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WO2011161012A1 (en) * 2010-06-25 2011-12-29 Bayerische Motoren Werke Aktiengesellschaft Motor vehicle body with a floor which has a transversely extended extruded profile
JP2012096789A (en) * 2011-12-15 2012-05-24 Mitsubishi Motors Corp Electric vehicle
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WO2018207687A1 (en) * 2017-05-08 2018-11-15 マツダ株式会社 Rear body structure for vehicles
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JP2020055504A (en) * 2018-10-04 2020-04-09 株式会社神戸製鋼所 Side sill of vehicle and manufacturing method of the same
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