JPH01158323U - - Google Patents

Description

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

第１図は本考案第１実施例のセンタメンバを示
す斜視図、第２図は第１図―断面図、第３図
は該センタメンバの取付け状態を示す概略図、第
４図は第２実施例のセンタメンバを示す断面図、
第５図は車体幅方向に延在して取付けるようにし
た第３実施例のセンタメンバを示す断面図、第６
図は補強パイプ材で補強した第４実施例のセンタ
メンバを示す斜視図、第７図は第６図―断面
図、第８図及び第９図は第４実施例の変形例を示
す断面図、第１０図は二重管構造によつて補強し
た第５実施例のセンタメンバを示す断面図、第１
１図は熱硬化樹脂体により補強した第６実施例の
センタメンバを示す斜視図、第１２図は第１１図
―断面図、第１３図は第１１図―断面図
である。 Ａ１…センタメンバ、１，２…パイプ材、３，
４…補強枠、Ｅ…エンジンユニツト、６１…フア
ーストクロスメンバ（車体）、６２…ダツシユロ
ア（車体）。 FIG. 1 is a perspective view showing the center member of the first embodiment of the present invention, FIG. 2 is a sectional view of FIG. 1, FIG. 3 is a schematic diagram showing the installation state of the center member, and FIG. A sectional view showing the center member of the embodiment,
FIG. 5 is a sectional view showing the center member of the third embodiment, which is installed so as to extend in the width direction of the vehicle body;
The figure is a perspective view showing the center member of the fourth embodiment reinforced with reinforcing pipe material, FIG. 7 is a cross-sectional view of FIG. 6, and FIGS. 8 and 9 are cross-sectional views showing modifications of the fourth embodiment. , FIG. 10 is a cross-sectional view showing the center member of the fifth embodiment reinforced with a double pipe structure;
1 is a perspective view showing the center member of the sixth embodiment reinforced with a thermosetting resin body, FIG. 12 is a sectional view taken from FIG. 11, and FIG. 13 is a sectional view taken from FIG. 11. A1... Center member, 1, 2... Pipe material, 3,
4... Reinforcement frame, E... Engine unit, 61... First cross member (vehicle body), 62... Dashboard lower (vehicle body).

Claims (1)

【実用新案登録請求の範囲】 (1) 両端部が車体に連結されるように延在して
自動車用エンジンユニツトを下方から担持する自
動車用センタメンバにおいて、 前記センタメンバは、並行に配設された２本の
パイプ材が長手方向所定部位で互いに連結され、
且つ、前記２本のパイプ材を、各パイプ材に加わ
るエンジンユニツトからの荷重負担に応じて強度
を異ならせたことを特徴とする自動車用センタメ
ンバ。 (2) 前記２本のパイプ材のうち、荷重負担が大
きい側のパイプ材のパイプ径が荷重負担が小さい
側のパイプ材のパイプ径よりも大径に形成するこ
とで荷重負担に応じて強度を異ならせた請求項１
記載の自動車用センタメンバ。 (3) 前記センタメンバが車体幅方向に延在して
取付けられ、小径パイプ材を車両前側とし、大径
パイプ材を車両後側として底形状が前上がりにな
るように配設されている請求項２記載の自動車用
センタメンバ。 (4) 前記２本のパイプ材のうち、荷重負担が大
きい側のパイプ材のパイプ肉厚が荷重負担が小さ
い側のパイプ材のパイプ肉厚よりも肉厚に形成す
ることで荷重負担に応じて強度を異ならせた請求
項１記載の自動車用センタメンバ。 (5) 前記２本のパイプ材は、少なくともジヤツ
キアツプ位置が補強されている請求項１または請
求項２または請求項３または請求項４の記載の自
動車用センタメンバ。[Claims for Utility Model Registration] (1) In a center member for an automobile whose both ends extend so as to be connected to the vehicle body and support an automobile engine unit from below, the center members are arranged in parallel. The two pipe materials are connected to each other at a predetermined portion in the longitudinal direction,
A center member for an automobile, characterized in that the two pipe materials have different strengths depending on the load from the engine unit applied to each pipe material. (2) Of the two pipe materials mentioned above, the pipe material on the side with a higher load burden is formed to have a larger diameter than the pipe material on the side with a lower load burden, so that the strength can be increased according to the load burden. Claim 1 in which the
Center member for automobiles as described. (3) The center member is installed so as to extend in the width direction of the vehicle body, and the small diameter pipe material is placed on the front side of the vehicle, and the large diameter pipe material is placed on the rear side of the vehicle, and the bottom shape is arranged such that the bottom shape rises forward. The center member for an automobile according to item 2. (4) Of the two pipe materials mentioned above, the pipe material on the side with a higher load burden is made thicker than the pipe material on the side with a lower load burden to accommodate the load burden. The center member for an automobile according to claim 1, wherein the center member has different strengths. (5) The center member for an automobile according to claim 1, 2, 3, or 4, wherein the two pipe materials are reinforced at least at the jack up position.