JPS6313981Y2 - - Google Patents
Info
- Publication number
- JPS6313981Y2 JPS6313981Y2 JP1981154576U JP15457681U JPS6313981Y2 JP S6313981 Y2 JPS6313981 Y2 JP S6313981Y2 JP 1981154576 U JP1981154576 U JP 1981154576U JP 15457681 U JP15457681 U JP 15457681U JP S6313981 Y2 JPS6313981 Y2 JP S6313981Y2
- Authority
- JP
- Japan
- Prior art keywords
- strength
- front side
- lower arm
- side member
- longitudinal
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Description
【考案の詳細な説明】
この考案は自動車のフロントロアアームブラケ
ツト構造の改良に関する。[Detailed Description of the Invention] This invention relates to an improvement of the front lower arm bracket structure of an automobile.
自動車のフロントサスペンシヨンにおけるロア
アームを支持するためのブラケツト構造は、従来
第１図に示されるように、フロントサイドメンバ
１から下方に延在する上下方向強度部材２と、前
記フロントサイドメンバ１のダツシユパネル３よ
りも後方位置から前方に延在する前後方向強度部
材４とを備え、前記上下方向強度部材２及び前後
方向強度部材４の先端結合部にロアアーム５を揺
動自在に枢支するロアアーム枢支軸取付部６を一
体的に溶着したものがある。 A conventional bracket structure for supporting a lower arm in a front suspension of an automobile, as shown in FIG. 1, includes a vertical strength member 2 extending downward from a front side member 1, and a dash panel of the front side member 1. 3, the lower arm pivot is provided with a front-back strength member 4 extending forward from a rear position of the lower arm 5, and a lower arm 5 is pivotally supported at the distal end joint portion of the vertical strength member 2 and the front-back strength member 4. There is one in which the shaft attachment part 6 is integrally welded.
しかしながら、上記のようなフロントロアアー
ムブラケツト構造は、上下方向強度部材２及び前
後方向強度部材４とが別体としてフロントサイド
メンバ１に取付けられているので、剛性が低く、
特に、サスペンシヨンを介して伝達される車体左
右方向の荷重に対しては、変形し易い構造である
ので、所要の剛性を得るためには、部材の板厚を
厚くしたりする等の対策をとらなければならず、
これが重量、加工工程、及びコストの増大を招来
するという問題点があつた。 However, the front lower arm bracket structure as described above has low rigidity because the vertical strength member 2 and the longitudinal strength member 4 are separately attached to the front side member 1.
In particular, the structure is susceptible to deformation in response to loads transmitted through the suspension in the left-right direction of the vehicle body, so measures such as increasing the thickness of the members should be taken in order to obtain the required rigidity. have to take
This poses a problem in that it increases weight, processing steps, and cost.
更に、一般的に、ロアアーム近傍には、車体に
取付けられる各種配管が取廻されているが、上記
のような従来のフロントロアアームブラケツトは
フロントサイドメンバから車体幅方向内側への突
出量が大きく、これが上記各種配管の自由度及び
取付け作業性を低下させるという問題点があつ
た。 Furthermore, various types of piping to be attached to the vehicle body are generally routed near the lower arm, but the conventional front lower arm bracket as described above protrudes a large amount from the front side member inward in the width direction of the vehicle body. This poses a problem in that the degree of freedom and installation workability of the various piping described above are reduced.
この考案は上記従来の問題点に鑑みてなされた
ものであつて、左右方向の荷重に対して大幅に剛
性を高ることによつて、重量の軽減、加工工程、
コストの低減を図るようにした自動車のフロント
ロアアームブラケツト構造を提供することを目的
とする。 This idea was made in view of the above-mentioned conventional problems, and by significantly increasing the rigidity against loads in the left and right directions, it reduces weight and improves the processing process.
An object of the present invention is to provide a front lower arm bracket structure for an automobile that is designed to reduce costs.
又、フロントロアアーム近傍の各種配管の自由
度及び取付け作業性の改善を図つた自動車のフロ
ントロアアームブラケツト構造を提供することを
目的とする。 Another object of the present invention is to provide a front lower arm bracket structure for an automobile, which improves the degree of freedom of various piping in the vicinity of the front lower arm and improves installation workability.
この考案は、上下方向強度部及び前後方向強度
部を車体側方から見て略三角形状に連結し、補強
部材と共に一体として強度部材を形成し、これを
フロントサイドメンバの両側面及び下面の一部を
囲むようにして該フロントサイドメンバの下側に
固着し、且つ、前記前後方向強度部を、その長手
方向軸線が、上方から見て、前記フロントサイド
メンバの長手方向軸線と斜交し、前記三角形の頂
点たる前記前後方向強度部の車体幅方向内側先端
が、前記フロントサイドメンバの下側から車体幅
方向内側に向けて突出するように配置すると共
に、前記三角形の頂点近傍にロアアーム枢支軸取
付部を形成することによつて上記目的を達成する
ものである。 This idea connects the vertical strength part and the longitudinal strength part in a substantially triangular shape when viewed from the side of the vehicle body, and forms a strength member integrally with the reinforcing member, which is connected to both sides and the lower surface of the front side member. The longitudinal direction strength part is fixed to the lower side of the front side member so as to surround the triangular part, and the longitudinal axis of the longitudinal direction strength part is obliquely intersecting the longitudinal axis of the front side member when viewed from above. The inner tip in the vehicle width direction of the longitudinal direction strength portion, which is the apex of the triangle, is arranged so as to protrude from the lower side of the front side member toward the inner side in the vehicle width direction, and a lower arm pivot shaft is attached near the apex of the triangle. The above object is achieved by forming the section.
以下本考案の実施例を図面を参照して説明す
る。 Embodiments of the present invention will be described below with reference to the drawings.
この実施例は、第３図〜第５図に示されるよう
に、上下方向強度部７Ａ及び前後方向強度部７Ｂ
を略三角形状に一体として連結し、補強部材１０
と共に強度部７を構成し、フロントサイドメンバ
１のダツシユパネル３の下方において斜め上方に
屈曲される傾斜部の両側面１Ａ，１Ｂ及び下面１
Ｃの一部を囲むようにして該フロントサイドメン
バ１に固着する共に、前記三角形の頂点近傍にロ
アアーム枢支軸８の取付部９を形成したものであ
る。 In this embodiment, as shown in FIGS. 3 to 5, a vertical strength section 7A and a front-back strength section 7B are provided.
are integrally connected in a substantially triangular shape, and the reinforcing member 10
Both side surfaces 1A, 1B and the lower surface 1 of the inclined portion, which together constitute the strength portion 7, are bent diagonally upward under the dash panel 3 of the front side member 1.
The lower arm pivot shaft 8 is fixed to the front side member 1 so as to surround a part of the triangle, and a mounting portion 9 for the lower arm pivot shaft 8 is formed near the apex of the triangle.
即ち、前記強度部材７は、補強部材１０と共に
車体側方から見て、フロントサイドメンバ１の傾
斜部の下側で、該フロントサイドメンバ１の幅と
略等しい厚さで且つ、底辺が水平となる略三角形
部材を構成している。 That is, the strength member 7 has a thickness substantially equal to the width of the front side member 1 below the inclined portion of the front side member 1 when viewed from the side of the vehicle body together with the reinforcing member 10, and has a horizontal base. It constitutes a substantially triangular member.
前記上下方向強度部７Ａは、前記三角形部材に
おける車体幅方向内側の三角形面の前辺部分及び
三角形部材の前面を構成し、前記前後方向強度部
７Ｂは前記車体幅方向内側の三角形面における底
辺及び三角形部材の底面を構成し、又、補強部材
１０は前記三角形部材の車体幅方向内側面を構成
している。 The vertical strength portion 7A constitutes the front side of the triangular surface on the inner side in the vehicle width direction of the triangular member and the front surface of the triangular member, and the longitudinal strength portion 7B constitutes the base and the front side of the triangular surface on the inner side in the vehicle width direction. The reinforcing member 10 constitutes the bottom surface of the triangular member, and the reinforcing member 10 constitutes the inner side surface of the triangular member in the vehicle body width direction.
前記前後方向強度部７Ｂの長手方向軸線７Ｃ
は、第５図に示されるように、上方から見て、前
記フロントサイドメンバ１の長手方向軸線１Ｄと
斜めに交叉するように配置され、従つて、ロアア
ーム枢支軸取付部９の取付点、即ち前後方向強度
部７Ｂの先端たる前記三角形の頂点は、同図に示
されるように、フロントサイドメンバ１よりも車
体内方にオフセツトされた位置に配置されてい
る。 Longitudinal axis 7C of the longitudinal direction strength portion 7B
As shown in FIG. 5, is arranged so as to obliquely intersect the longitudinal axis 1D of the front side member 1 when viewed from above, and therefore is the attachment point of the lower arm pivot shaft attachment portion 9, That is, the apex of the triangle, which is the tip of the longitudinal direction strength portion 7B, is located at a position offset further into the vehicle body than the front side member 1, as shown in the figure.
又、前記一体とされた上下方向強度部７Ａ及び
前後方向強度部７Ｂは、平面視でも、略三角形状
とされている。 Further, the integrated vertical strength portion 7A and longitudinal strength portion 7B have a substantially triangular shape when viewed from above.
前記ロアアーム枢支軸取付部９は、底面及び車
体幅方向外側面が開口した箱形状に構成され、そ
の外方端部は、強度部材７における、前記前後方
向強度部材４の長手方向軸線７Ｃと平行な外側壁
を構成する前記補強板１０の下端に溶着されてい
る。又ロアアーム枢支軸取付部９の後方側面は、
前記補強板１０と前記前後方向強度部材４の外側
面との間に配置された水平面部１１Ａと鉛直面部
１１ＢからなるＬ字形状の補強板１１の鉛直面部
１１Ｂに溶着されている。又この補強板１１の後
端１１Ｃは、前記フロントサイドメンバ１の下面
１Ｃに溶着されるようになつている。 The lower arm pivot shaft mounting portion 9 is configured in a box shape with an open bottom surface and an outer surface in the width direction of the vehicle body, and the outer end thereof is aligned with the longitudinal axis 7C of the longitudinal direction strength member 4 in the strength member 7. It is welded to the lower end of the reinforcing plate 10 that constitutes the parallel outer wall. In addition, the rear side surface of the lower arm pivot shaft mounting portion 9 is
It is welded to a vertical surface portion 11B of an L-shaped reinforcing plate 11 that is arranged between the reinforcing plate 10 and the outer surface of the longitudinal direction strength member 4 and is composed of a horizontal surface portion 11A and a vertical surface portion 11B. The rear end 11C of the reinforcing plate 11 is welded to the lower surface 1C of the front side member 1.
又前記補強部材１０は、強度部材７のフロント
サイドメンバ１への取付状態において、前記ロア
アーム枢支軸取付部９の外端面から、フロントサ
イドメンバ１の下面１Ｃに沿つて外方に延在し、
且つ、同フロントサイドメンバ１の外方側面１Ａ
に沿つて立上り、ここに溶着されるようになつて
いる。 Further, when the strength member 7 is attached to the front side member 1, the reinforcing member 10 extends outward from the outer end surface of the lower arm pivot shaft attachment portion 9 along the lower surface 1C of the front side member 1. ,
In addition, the outer side surface 1A of the front side member 1
It rises along the line and is welded here.
上記の実施例においては、上下方向強度部７
Ａ、前後方向強度部７Ｂ及び補強部材１０が一体
的に形成されて側面視で略三角形とされ、且つ、
前記前後方向強度部７Ｂの長手方向軸線７Ｃが、
上方から見て、フロントサイドメンバ１の長手方
向軸線１Ｄと斜交するように構成されて強度部材
７が平面視でも略三角形とれさているので、上下
方向、前後方向及び左右方向の荷重F1，F2及び
F3に対して、これに対抗する剛性を大幅に増大
させることができるという利点がある。 In the above embodiment, the vertical strength portion 7
A, the longitudinal direction strength portion 7B and the reinforcing member 10 are integrally formed and have a substantially triangular shape in side view, and
The longitudinal axis 7C of the longitudinal direction strength portion 7B is
Since the strength member 7 is configured to obliquely intersect with the longitudinal axis 1D of the front side member 1 when viewed from above and has a substantially triangular shape when viewed from above, the loads F 1 , F 2 and
The advantage over F 3 is that the opposing stiffness can be significantly increased.
特に、前後方向強度部７Ｂは、フロントサイド
メンバ１の下側から斜前方、車体幅方向内側に延
在されているので、通常上下方向強度部７Ａの車
体幅方向内側を通る各種配管と干渉することがな
く、配管のレイアウト及び配管作業が容易とな
る。 In particular, since the longitudinal strength section 7B extends obliquely forward from the lower side of the front side member 1 and toward the inside in the vehicle width direction, it usually interferes with various pipes passing inside the vertical strength section 7A in the vehicle width direction. This makes piping layout and piping work easier.
又この実施例においては、強度部材７が、フロ
ントサイドメンバ１の傾斜部に取付けられている
ので、特に左右方向の荷重に対して、著しく剛性
が高められているという利点がある。 Furthermore, in this embodiment, since the strength member 7 is attached to the inclined portion of the front side member 1, there is an advantage that the rigidity is significantly increased, especially against loads in the left and right direction.
又この実施例は、強度部材７が、フロントサイ
ドメンバの傾斜部の下側に、完全に閉じられた密
閉空間を形成しているので、内部への泥、砂等の
堆積を防止して、防錆性を向上させることができ
るという利点もある。 In addition, in this embodiment, the strength member 7 forms a completely closed airtight space below the inclined portion of the front side member, thereby preventing mud, sand, etc. from accumulating inside. Another advantage is that rust prevention can be improved.
なお上記実施例において、強度部材７は補強板
１１によつて補強されているが、この考案は補強
板１１を設けない場合にも適用されるものであ
る。又この考案は、強度部材７が、フロントサイ
ドメンバ１の下方に密閉された空間を形成しない
ような場合にも適用されるものである。 In the above embodiment, the strength member 7 is reinforced by the reinforcing plate 11, but this invention can also be applied to a case where the reinforcing plate 11 is not provided. This invention is also applicable to a case where the strength member 7 does not form a sealed space below the front side member 1.
この考案は上記のように構成したので、上下、
前後及び左右方向に大幅に剛性を高めることがで
き、従つて重量の軽減、加工工程及びコストの低
減を図ることができるという優れた効果を有す
る。更に、本考案の強度部材は、そのほとんどが
フロントサイドメンバの下側位置にあつて、ロア
アーム枢支軸取付部たる三角形の頂点、即ち、前
後方向強度部の先端部近傍のみがフロントサイド
メンバから車体幅方向内側に突出されているの
で、強度部材の車体幅方向内側を通る各種配管と
干渉することがなく、該配管の自由度及び取付け
作業を容易とすることができるという優れた効果
を有する。 This idea is configured as above, so the top and bottom,
It has the excellent effect of significantly increasing rigidity in the front-rear and left-right directions, thereby reducing weight, processing steps, and costs. Furthermore, most of the strength member of the present invention is located below the front side member, and only the apex of the triangle that is the lower arm pivot shaft attachment part, that is, the vicinity of the tip of the strength member in the longitudinal direction is located from the front side member. Since it protrudes inward in the vehicle width direction, it does not interfere with the various piping passing inside the vehicle body width direction of the strength member, and has the excellent effect of increasing the flexibility of the piping and making the installation work easier. .
第１図は従来の自動車のフロントロアアームブ
ラケツト構造を示す斜視図、第２図は本考案を適
用すべき自動車のホワイトボデイを示す斜視図、
第３図は本考案に係る自動車のフロントロアアー
ムブラケツト構造の実施例を示す斜視図、第４図
は第３図の−線に沿う略示断面図、第５図は
第３図の−線に沿う略示断面図、第６図は前
記実施例のフロントロアアームブラケツト構造を
車体の外側斜め前方から見た斜視図である。
１……フロントサイドメンバ、１Ａ，１Ｂ……
側面、１Ｃ……下面、１Ｄ，７Ｃ……長手方向軸
線、３……ダツシユパネル、５……ロアアーム、
７……強度部材、７Ａ……上下方向強度部、７Ｂ
……前後方向強度部、９……ロアアーム枢支軸取
付部、１０……補強部材。
FIG. 1 is a perspective view showing the front lower arm bracket structure of a conventional automobile, and FIG. 2 is a perspective view showing the white body of an automobile to which the present invention is applied.
FIG. 3 is a perspective view showing an embodiment of the front lower arm bracket structure for an automobile according to the present invention, FIG. 4 is a schematic sectional view taken along the line - in FIG. 3, and FIG. FIG. 6 is a perspective view of the front lower arm bracket structure of the above-mentioned embodiment as viewed diagonally from the outside of the vehicle body. 1...Front side member, 1A, 1B...
Side surface, 1C... Bottom surface, 1D, 7C... Longitudinal axis, 3... Dash panel, 5... Lower arm,
7...Strength member, 7A...Vertical direction strength part, 7B
...Anteroposterior direction strength part, 9...Lower arm pivot shaft attachment part, 10...Reinforcement member.
Claims (1)
方から見て略三角形状に連結し、補強部材と共
に一体として強度部材を形成し、これをフロン
トサイドメンバの両側面及び下面の一部を囲む
ようにして該フロントサイドメンバの下側に固
着し、且つ、前記前後方向強度部を、その長手
方向軸線が、上下から見て、前記フロントサイ
ドメンバの長手方向軸線と斜交し、前記三角形
の頂点たる前記前後方向強度部の車体幅方向内
側先端が、前記フロントサイドメンバの下側か
ら車体幅方向内側に向けて突出するように配置
すると共に、前記三角形の頂点近傍にロアアー
ム枢支軸取付部を形成したことを特徴とする自
動車のフロントロアアームブラケツト構造。 (2) 前記一体とされた上下方向及び前後方向強度
部は、平面視で略三角形状とされたことを特徴
とする実用新案登録請求の範囲第１項記載の自
動車のフロントロアアームブラケツト構造。[Scope of Claim for Utility Model Registration] (1) The vertical strength portion and the longitudinal strength portion are connected in a substantially triangular shape when viewed from the side of the vehicle body, and are integrated with the reinforcing member to form a strength member, which is connected to the front side member. is fixed to the lower side of the front side member so as to surround both side surfaces and a part of the lower surface of the front side member, and the longitudinal axis of the longitudinal direction strength portion is the same as the longitudinal axis of the front side member when viewed from above and below. The inner end in the vehicle width direction of the longitudinal direction strength portion, which is the vertex of the triangle, is arranged so as to protrude from the lower side of the front side member toward the inner side in the vehicle width direction, and the vertex of the triangle A front lower arm bracket structure for an automobile, characterized in that a lower arm pivot shaft mounting portion is formed nearby. (2) The front lower arm bracket structure for an automobile according to claim 1, wherein the integrated vertical and longitudinal direction strength portions have a substantially triangular shape in plan view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15457681U JPS5858977U (en) | 1981-10-16 | 1981-10-16 | Automobile front lower arm bracket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15457681U JPS5858977U (en) | 1981-10-16 | 1981-10-16 | Automobile front lower arm bracket structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5858977U JPS5858977U (en) | 1983-04-21 |
| JPS6313981Y2 true JPS6313981Y2 (en) | 1988-04-20 |
Family
ID=29947171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15457681U Granted JPS5858977U (en) | 1981-10-16 | 1981-10-16 | Automobile front lower arm bracket structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5858977U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57209473A (en) * | 1981-06-18 | 1982-12-22 | Nissan Motor Co Ltd | Car suspension holding construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5863576U (en) * | 1981-10-23 | 1983-04-28 | 梅田時計工芸株式会社 | clock dial |
-
1981
- 1981-10-16 JP JP15457681U patent/JPS5858977U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57209473A (en) * | 1981-06-18 | 1982-12-22 | Nissan Motor Co Ltd | Car suspension holding construction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5858977U (en) | 1983-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0621830Y2 (en) | Car side sill structure | |
| US4542934A (en) | Front body construction for motor vehicle | |
| JP4710519B2 (en) | Body front structure | |
| US4789199A (en) | Vehicle underbody structure | |
| JPS6313981Y2 (en) | ||
| JP7158519B2 (en) | rear body structure | |
| JP4032790B2 (en) | Car body rear structure | |
| JPH0245064Y2 (en) | ||
| JPS639465Y2 (en) | ||
| CN219727824U (en) | Glass guide rail bracket, vehicle door assembly and vehicle | |
| JPS632358Y2 (en) | ||
| JP7279586B2 (en) | rear body structure | |
| JPS6232942Y2 (en) | ||
| JPH0712220Y2 (en) | Automotive suspension tower structure | |
| JP2600437B2 (en) | Car body structure | |
| JPS591846Y2 (en) | Automotive lateral rod support bracket | |
| JPH0351270Y2 (en) | ||
| JPH0343084Y2 (en) | ||
| JPH059248Y2 (en) | ||
| JPH0751977Y2 (en) | Suspension tower mounting structure | |
| JP2526870Y2 (en) | Lower connection structure of front pillar | |
| JP2588976B2 (en) | Body structure | |
| JPH0754059Y2 (en) | Front body structure of vehicle | |
| JPS6055342B2 (en) | Automobile tire house body structure | |
| JPH0248297Y2 (en) |