JPH0237663Y2 - - Google Patents
Info
- Publication number
- JPH0237663Y2 JPH0237663Y2 JP12777985U JP12777985U JPH0237663Y2 JP H0237663 Y2 JPH0237663 Y2 JP H0237663Y2 JP 12777985 U JP12777985 U JP 12777985U JP 12777985 U JP12777985 U JP 12777985U JP H0237663 Y2 JPH0237663 Y2 JP H0237663Y2
- Authority
- JP
- Japan
- Prior art keywords
- suspension
- section
- cross
- length
- vehicle body
- 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
- 239000000725 suspension Substances 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案はサスペンシヨンメンバに関し、特に独
立懸架のリヤサスペンシヨンにおいてサスペンシ
ヨンアームを支持するのに適するサスペンシヨン
メンバに関する。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a suspension member, and particularly to a suspension member suitable for supporting a suspension arm in an independent rear suspension.
（従来技術）
モノコツクボデーを採用している自動車におい
て、サスペンシヨンアームを支持するための、第
４図および第５図に示すようなサスペンシヨンメ
ンバが使用されることがある。(Prior Art) In an automobile employing a monocoque body, a suspension member as shown in FIGS. 4 and 5 is sometimes used to support a suspension arm.
サスペンシヨンメンバ１０は車体の幅方向へ配
置される本体１２と、本体１２の前後に設けられ
る一対のブラケツト１４，１６とからなる。本体
１２は断面が逆Ｕ字状に形成された部材１８と平
板状の部材２０とを備え、部材２０の両側部を折
り曲げて形成されたフランジ２１を部材１８に溶
接して本体１２が形成されている。 The suspension member 10 consists of a main body 12 arranged in the width direction of the vehicle body, and a pair of brackets 14 and 16 provided at the front and rear of the main body 12. The main body 12 includes a member 18 having an inverted U-shaped cross section and a flat member 20, and the main body 12 is formed by welding flanges 21 formed by bending both sides of the member 20 to the member 18. ing.
他方、ブラケツト１４，１６はＬ字形に折り曲
げられ、前方のブラケツト１４は後方側部で、後
方のブラケツト１６は前方側部で本体１２に溶接
されている。ブラケツト１４，１６と本体１２と
の間の間隔内にサスペンシヨンアームの端部２２
が配置され、一方のブラケツト１６から本体１２
を通り、他方のブラケツト１４へ伸びるボルト２
４にナツト２６を螺合して、一対のサスペンシヨ
ンアームがサスペンシヨンメンバ１０に支持され
る。 On the other hand, the brackets 14, 16 are bent into an L-shape, and the front bracket 14 is welded to the main body 12 at the rear side and the rear bracket 16 at the front side. The ends 22 of the suspension arms are located within the spacing between the brackets 14, 16 and the body 12.
are arranged, and from one bracket 16 to the main body 12
bolt 2 extending through the bracket 14 to the other bracket 14.
A pair of suspension arms is supported by the suspension member 10 by screwing a nut 26 into the suspension member 10.
（考案が解決しようとする問題点）
ブラケツト１４，１６はそれぞれの上方側部で
本体１２に溶接されており、しかもその車体の幅
方向への長さは、サスペンシヨンアームの端部２
２を支えるのに支障がない範囲で短く形成されて
いる。そのため、サスペンシヨンアームからサス
ペンシヨンメンバにかかる荷重を、短い溶接部の
みで受け持つこととなり、サスペンシヨンメンバ
１０が強度的に弱い。(Problem to be Solved by the Invention) The brackets 14 and 16 are welded to the main body 12 at their respective upper sides, and their length in the width direction of the vehicle body is equal to that of the end 2 of the suspension arm.
The length is short enough to support 2. Therefore, the load applied from the suspension arm to the suspension member is borne only by the short welded portion, and the suspension member 10 is weak in strength.
本体１２を形成する２つの部材１８，２０はフ
ランジ２１を介して溶接されること、２つのブラ
ケツト１４，１６が本体１２に溶接され、サスペ
ンシヨンメンバ１０が構成されることから、溶接
工数が多くなつており、２つのブラケツトが必要
であることと相まつて、生産性が悪い。 Since the two members 18 and 20 forming the main body 12 are welded together via the flange 21, and the two brackets 14 and 16 are welded to the main body 12 to form the suspension member 10, a large number of welding man-hours are required. This, combined with the fact that two brackets are required, results in poor productivity.
実開昭57−46078号公報に記載のサスペンシヨ
ンクロスメンバーの構成では、帯状上部部材およ
び帯状下部部材それぞれのパイプ取付部を断面が
Ｕ字状を呈するように形成すると共に、各パイプ
取付部の前後側に円弧状の凹部を設け、これら凹
部でパイプを挾持させている。これにより、生産
性を高め、部品数を軽減する効果が得られるが、
サスペンシヨンメンバの強度を高めるものではな
い。 In the structure of the suspension cross member described in Japanese Utility Model Application Publication No. 57-46078, the pipe attachment portions of the upper band member and the lower band member are formed to have a U-shaped cross section, and the pipe attachment portions of each pipe attachment portion are Arc-shaped recesses are provided on the front and rear sides, and the pipe is held between these recesses. This has the effect of increasing productivity and reducing the number of parts, but
It does not increase the strength of the suspension member.
本考案の目的は、その強度を高め、しかも生産
性を向上できるサスペンシヨンメンバを提供する
ことにある。 An object of the present invention is to provide a suspension member that can increase its strength and improve productivity.
（問題を解決するための手段）
本考案に係るサスペンシヨンメンバは、断面が
Ｕ字状に形成された取付部を一体に有し、車体の
幅方向へ伸びる第１部材と、断面が前記取付部の
前後長さより小さい長さのＵ字状に形成された部
分を有する第２部材であつて前記取付部と共同し
てサスペンシヨンアームが配置される間隔を前後
に区画するように、前記第１部材に第１部材とは
逆向きに固着された第２部材とを含む。(Means for Solving the Problem) A suspension member according to the present invention integrally has a mounting portion formed in a U-shape in cross section, and includes a first member extending in the width direction of the vehicle body, and a first member having a cross section formed in a U-shape in the cross section. a second member having a U-shaped portion having a length smaller than the front-to-back length of the mounting portion; A second member is fixed to one member in a direction opposite to that of the first member.
（作用および効果）
第１部材の、断面がＵ字状に形成された取付部
と、Ｕ字状断面の第２部材との共同で区画された
間隔内にサスペンシヨンアームが配置され、支持
されるので、サスペンシヨンアームからサスペン
シヨンメンバに加わる荷重は第１部材の取付部に
おいて前後方向へ分散され、さらに、第１部材そ
のものが荷重を受け持つこととなる。かくて、サ
スペンシヨンメンバの強度および耐久性を向上で
きる。(Operations and Effects) The suspension arm is disposed and supported within the space jointly defined by the mounting portion of the first member, which has a U-shaped cross section, and the second member, which has a U-shaped cross section. Therefore, the load applied from the suspension arm to the suspension member is dispersed in the front-rear direction at the attachment portion of the first member, and furthermore, the first member itself bears the load. Thus, the strength and durability of the suspension member can be improved.
第１部材に、Ｕ字状断面の第２部材が溶接その
他により固着され、サスペンシヨンメンバが構成
されること、第１部材にＵ字状の取付部を一体に
設けることにより、従来の２つのブラケツトを製
作する手間を省くことから、作業工数を低減で
き、生産性が向上する。 A second member with a U-shaped cross section is fixed to the first member by welding or other means to form a suspension member, and a U-shaped mounting portion is integrally provided on the first member, thereby eliminating the need for two conventional Since the labor of manufacturing the bracket is eliminated, the number of work steps can be reduced and productivity can be improved.
（実施例）
サスペンシヨンメンバ３０は車体の幅方向へ配
置されるもので、第１図ないし第３図に示すよう
に、それぞれ鋼板によつて形成された第１部材３
２と第２部材３４とを含む。(Embodiment) The suspension members 30 are arranged in the width direction of the vehicle body, and as shown in FIGS. 1 to 3, first members 3 are each formed of a steel plate.
2 and a second member 34.
第１部材３２は、車体の前後方向へ伸びる垂直
面Ｐで切断した断面がＵ字状を呈するように形成
された取付部３６をその一方の端部３３ａに一体
に有し、他方の端部３３ｂは車体の幅方向へ伸
び、上方へ向けて湾曲され、第１部材３２の全体
はほぼＳ字状となつている。 The first member 32 integrally has a mounting portion 36 formed in a U-shape in cross section taken along a vertical plane P extending in the longitudinal direction of the vehicle body, at one end 33a thereof, and at the other end. 33b extends in the width direction of the vehicle body and is curved upward, so that the entire first member 32 is substantially S-shaped.
取付部３６の前後長さL1はその他の部分の長
さL2より長く形成される。図示の例では、取付
部３６は、前後方向にL2の長さを有する中間部
３７ａと、中間部３７ａから前後へ張り出されか
つ中間部３７ａと共に上へ凸状に湾曲された部分
３７ｂと、該部分３７ｂから垂直に下方へ折り曲
げられた部分３７ｃとを有する。両部分３７ｂ，
３７ｃの前後縁にリブ部３７ｄを設けることが好
ましい。 The longitudinal length L 1 of the mounting portion 36 is longer than the length L 2 of the other portions. In the illustrated example, the attachment portion 36 includes an intermediate portion 37a having a length of L 2 in the front-rear direction, and a portion 37b that extends from the intermediate portion 37a in the front-rear direction and is curved upward in a convex shape together with the intermediate portion 37a. , and a portion 37c bent vertically downward from the portion 37b. both parts 37b,
It is preferable to provide rib portions 37d on the front and rear edges of 37c.
第２部材３４は、断面がＵ字状に形成された部
分３５ａを有する。この部分３５ａは、第１部材
３２の取付部３６の前後長さL1より小さい長さ
に形成される。図示の例では、第２部材３４は、
Ｕ字状の部分３５ａと、この部分３５ａから前後
へ一体に伸ばされたフランジ部３５ｂとを有し、
前後のフランジ部３５ｂの端面間の長さはL2で
ある。Ｕ字状の部分３５ａは、車体の幅方向の外
方へ向けて実質的に同じ断面で所定長さ伸び、そ
の後、外方端に向けてその高さが次第に減少する
ように形成され、外方端は平坦となつている。 The second member 34 has a portion 35a having a U-shaped cross section. This portion 35a is formed to have a length smaller than the longitudinal length L1 of the attachment portion 36 of the first member 32. In the illustrated example, the second member 34 is
It has a U-shaped portion 35a and a flange portion 35b that integrally extends forward and backward from this portion 35a,
The length between the end faces of the front and rear flange portions 35b is L2 . The U-shaped portion 35a is formed so that it extends outward in the width direction of the vehicle body for a predetermined length with substantially the same cross section, and then gradually decreases in height toward the outer end. The edges are flat.
第２部材３４の両フランジ部３５ｂが第１部材
３２の前後縁の下側に沿つて当てがわれ、第２部
材３４が第１部材３２に、第１部材３２の取付部
３６とは逆向きに溶接される。この結果、第２部
材３４は、第１部材３２の取付部３６と共同し
て、サスペンシヨンアームが配置される間隔３
８，４０を前後に区画する。 Both flange portions 35b of the second member 34 are applied along the lower side of the front and rear edges of the first member 32, and the second member 34 is attached to the first member 32 in a direction opposite to the attachment portion 36 of the first member 32. be welded to. As a result, the second member 34 cooperates with the mounting portion 36 of the first member 32 to extend the distance 3 in which the suspension arm is arranged.
8,40 are divided into front and rear.
図示の例では、第１部材３２の上側に、断面が
Ｕ字状を呈する第３部材４２が、第２部材３４と
は逆向きに溶接されている。第３部材４２は、断
面がＵ字状に形成された部分４３ａと、この部分
４３ａから前後へ一体に伸ばされたフランジ部４
３ｂとを有し、前後のフランジ部４３ｂの端面間
の長さはL2である。Ｕ字状の部分３５ａは、第
１部材３２の取付部３６まで、その高さが減少さ
れ、車体の幅方向の外方へ向けて実質的に同じ断
面で所定長さ伸び、その後、外方端に向けてその
高さが次第に減少するように形成されている。第
３部材４２を設けることにより、材料必要量が第
４図および第５図に示したものと実質的に同じで
ありながら、その剛性を大きくできる。 In the illustrated example, a third member 42 having a U-shaped cross section is welded to the upper side of the first member 32 in a direction opposite to that of the second member 34 . The third member 42 includes a portion 43a having a U-shaped cross section, and a flange portion 4 integrally extending back and forth from this portion 43a.
3b, and the length between the end faces of the front and rear flange portions 43b is L2 . The U-shaped portion 35a is reduced in height to the attachment portion 36 of the first member 32, extends outward in the width direction of the vehicle body for a predetermined length with substantially the same cross section, and then extends outward in the width direction of the vehicle body. It is formed so that its height gradually decreases toward the end. The provision of the third member 42 increases its rigidity while requiring substantially the same material requirements as shown in FIGS. 4 and 5.
間隔３８，４０内に、従来と同じく、サスペン
シヨンアーム４４の端部４５が配置され、第１部
材３２および第２部材に設けられた孔にボルト４
６を通し、ボルト４６にナツト４８を螺合して、
サスペンシヨンアーム４４はサスペンシヨンメン
バ３０に結合される。 As before, an end 45 of a suspension arm 44 is disposed within the spacing 38, 40, and a bolt 4 is inserted into the hole provided in the first member 32 and the second member.
6 and screw the nut 48 onto the bolt 46,
Suspension arm 44 is coupled to suspension member 30.
第１図はサスペンシヨンメンバの斜視図、第２
図は第１図の２−２線に沿つて切断した断面図、
第３図は第１部材の斜視図、第４図は従来のサス
ペンシヨンメンバの斜視図、第５図は第４図の５
−５線に沿つて切断した断面図である。
３０：サスペンシヨンメンバ、３２：第１部
材、３４：第２部材、３６：取付部、４２：第３
部材、４４：サスペンシヨンアーム。
Figure 1 is a perspective view of the suspension member, Figure 2 is a perspective view of the suspension member.
The figure is a cross-sectional view taken along line 2-2 in Figure 1.
Fig. 3 is a perspective view of the first member, Fig. 4 is a perspective view of a conventional suspension member, and Fig. 5 is a perspective view of the first member.
FIG. 5 is a cross-sectional view taken along line -5. 30: Suspension member, 32: First member, 34: Second member, 36: Mounting part, 42: Third
Member 44: Suspension arm.
Claims (1)
し、車体の幅方向へ伸びる第１部材と、断面が前
記取付部の前後長さより小さい長さのＵ字状に形
成された部分を有する第２部材であつて前記取付
部と共同してサスペンシヨンアームが配置される
間隔を前後に区画するように、前記第１部材に第
１部材とは逆向きに固着された第２部材とを含
む、サスペンシヨンメンバ。 A first member integrally having a mounting part formed in a U-shape in cross section and extending in the width direction of the vehicle body, and a part formed in a U-shape in cross section having a length smaller than the longitudinal length of the mounting part. a second member having a second member fixed to the first member in a direction opposite to the first member so as to cooperate with the mounting portion to partition an interval in which the suspension arm is disposed in the front and back; including suspension members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12777985U JPH0237663Y2 (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12777985U JPH0237663Y2 (en) | 1985-08-23 | 1985-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6236967U JPS6236967U (en) | 1987-03-04 |
| JPH0237663Y2 true JPH0237663Y2 (en) | 1990-10-11 |
Family
ID=31022857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12777985U Expired JPH0237663Y2 (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237663Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8273617B2 (en) | 2009-09-30 | 2012-09-25 | Suvolta, Inc. | Electronic devices and systems, and methods for making and using the same |
-
1985
- 1985-08-23 JP JP12777985U patent/JPH0237663Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6236967U (en) | 1987-03-04 |
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