JPS6432208U

JPS6432208U -

Info

Publication number: JPS6432208U
Application number: JP12764987U
Authority: JP
Priority date: 1987-08-22
Filing date: 1987-08-22
Publication date: 1989-02-28
Anticipated expiration: 2002-08-22
Also published as: JPH0737928Y2

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例に係る自動車の後
輪懸架装置の斜視図、第２図は、本考案の一実施
例に係る自動車の後輪懸架装置の平面図、第３図
は、本考案の一実施例に係る自動車の後輪懸架装
置の側面図、第４図は、第１図において矢印Ｃ方
向から見たキヤリヤの背面図、第５図は、懸架ス
プリングおよびアブソーバの縦断面図、第６図は
、自動車の下面図、第７図は、第１図の符号２１
が付されている部分の連結構造の縦断面図、第８
図は、第１図の符号２２，２３が付されている部
分の連結構造の縦断面図、第９図は、第８図の符
号２２，２３が付されている部分の斜視図、第１
０図は、第９図のインナパイプが取付けられる自
動車の車体部分の縦断面図、第１１図は、第１図
の符号２４が付されている部分の連結構造の縦断
面図、第１２図は、第１図の符号２５が付されて
いる部分の連結構造の縦断面図、第１３図は、第
１図の符号２６が付されている部分の連結構造の
縦断面図、第１４図は、第１図の符号２７が付さ
れている部分の連結構造の縦断面図、第１５図は
、第１図の符号２８が付されている部分の連結構
造の縦断面図、第１６図は、第１図の符号２９が
付されている部分の連結構造の縦断面図、第１７
図は、エンジンブレーキ時にキヤリヤが平行移動
する状態を説明するための説明図、第１８図は、
キヤリヤが回転することを説明するための模式図
である、第１９図は、第１８図を矢印Ｃ方向から
見た模式図、第２０図は、自動車が旋回する場合
に外側の後輪を上から見た平面図である。１……キヤリヤ、３……後輪、６……アツパア
ーム（上部支持部材）、１１……第１のロアアー
ム（第１の下部支持部材）、１２……第２のロア
アーム（第２の下部支持部材）、１３……ラジア
スロツド、２１……キヤリヤの上端、２２，２３
……アツパアームの先端、２４……キヤリヤの略
中央部であつてキヤリヤの前端、２５……第１の
ロアアームの先端、２６……キヤリヤの略中央部
であつてキヤリヤの後端、２７……第２のロアア
ームの先端、２８……キヤリヤの下端、２９……
ラジアスロツドの先端、３３……アブソーバ、３
４……スプリング、５０，５４……駆動軸、５９
……車体、７０……アツパアームのゴムブツシユ
、１１４，１２３……ラジアスロツドのゴムブツ
シユ。 FIG. 1 is a perspective view of a rear wheel suspension system of an automobile according to an embodiment of the present invention, FIG. 2 is a plan view of a rear wheel suspension system of an automobile according to an embodiment of the present invention, and FIG. , a side view of a rear wheel suspension system of an automobile according to an embodiment of the present invention, FIG. 4 is a rear view of the carrier seen from the direction of arrow C in FIG. 1, and FIG. 5 is a longitudinal cross-section of the suspension spring and absorber. 6 is a bottom view of the automobile, and FIG. 7 is a reference numeral 21 in FIG. 1.
Vertical sectional view of the connection structure of the part marked with 8th
The figure is a vertical cross-sectional view of the connecting structure of the portions labeled 22 and 23 in FIG. 1, and FIG. 9 is a perspective view of the portions labeled 22 and 23 in FIG. 8.
0 is a longitudinal cross-sectional view of the vehicle body portion of the automobile to which the inner pipe of FIG. 9 is attached, FIG. 11 is a longitudinal cross-sectional view of the connection structure of the portion designated by the reference numeral 24 in FIG. 1, and FIG. 12 13 is a vertical cross-sectional view of the connecting structure of the portion designated by the reference numeral 25 in FIG. 1, FIG. 13 is a vertical cross-sectional view of the connecting structure of the portion designated by the reference numeral 26 in FIG. 15 is a vertical cross-sectional view of the connecting structure of the portion designated by 27 in FIG. 1, FIG. 15 is a vertical cross-sectional view of the connecting structure of the portion designated by 28 in FIG. 1, and FIG. 17 is a vertical sectional view of the connection structure of the part marked with numeral 29 in FIG.
The figure is an explanatory diagram for explaining the state in which the carrier moves in parallel during engine braking.
FIG. 19 is a schematic diagram for explaining that the carrier rotates. FIG. 19 is a schematic diagram of FIG. 18 viewed from the direction of arrow C. FIG. 20 is a schematic diagram of FIG. FIG. DESCRIPTION OF SYMBOLS 1...Carrier, 3...Rear wheel, 6...Atsupa arm (upper support member), 11...1st lower arm (first lower support member), 12...2nd lower arm (second lower support member) member), 13... Radius slot, 21... Upper end of carrier, 22, 23
... Tip of the atsupa arm, 24 ... Approximately the center of the carrier and the front end of the carrier, 25 ... Tip of the first lower arm, 26 ... Approximately the center of the carrier and the rear end of the carrier, 27 ... Tip of second lower arm, 28... Lower end of carrier, 29...
Tip of radius slot, 33...Absorber, 3
4... Spring, 50, 54... Drive shaft, 59
...Vehicle body, 70...Atsupa arm rubber bushing, 114,123...Radius slot rubber bushing.

Claims

[Scope of utility model registration request]

A carrier that rotatably supports a rear wheel drive shaft; an upper support member that is connected to the upper end of the carrier and whose tip is connected to the vehicle body via a rubber bushing; and an upper support member that is connected to the lower end of the carrier. a radius rod that extends in the longitudinal direction of the vehicle and whose tip is connected to the vehicle body via a rubber bush; and a radius rod that is located approximately in the center of the carrier and is connected to the front end of the carrier and extends in the width direction of the vehicle and has a tip. a first lower support member connected to the vehicle body; and a first lower support member located approximately at the center of the carrier, connected to the rear end of the carrier, extending in the width direction of the vehicle, and having a distal end connected to the vehicle body. A rear wheel suspension system for an automobile having a second lower support member,
The distance from the center of the rear wheel drive shaft of the carrier to the upper end of the carrier is a, the distance from the center of the rear wheel drive shaft of the carrier to the lower end of the carrier is b, and the elasticity of the rubber bush of the upper arm is A rear wheel suspension system for an automobile, characterized in that the condition b/a≧k1/k2 is satisfied, where a coefficient is k1 and an elastic modulus of the rubber bush of the radius slot is k2.