KR200350300Y1 - dual suspension - Google Patents

dual suspension Download PDF

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Publication number
KR200350300Y1
KR200350300Y1 KR20-2004-0003058U KR20040003058U KR200350300Y1 KR 200350300 Y1 KR200350300 Y1 KR 200350300Y1 KR 20040003058 U KR20040003058 U KR 20040003058U KR 200350300 Y1 KR200350300 Y1 KR 200350300Y1
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KR
South Korea
Prior art keywords
knuckle
spring
impact
tubular
spring support
Prior art date
Application number
KR20-2004-0003058U
Other languages
Korean (ko)
Inventor
김도환
Original Assignee
김도환
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 김도환 filed Critical 김도환
Priority to KR20-2004-0003058U priority Critical patent/KR200350300Y1/en
Application granted granted Critical
Publication of KR200350300Y1 publication Critical patent/KR200350300Y1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/067Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
    • B60G15/068Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit specially adapted for MacPherson strut-type suspension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/30Spring/Damper and/or actuator Units
    • B60G2202/31Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10Mounting of suspension elements
    • B60G2204/12Mounting of springs or dampers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10Mounting of suspension elements
    • B60G2204/12Mounting of springs or dampers
    • B60G2204/124Mounting of coil springs
    • B60G2204/1242Mounting of coil springs on a damper, e.g. MacPerson strut
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/422Links for mounting suspension elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/43Fittings, brackets or knuckles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/012Hollow or tubular elements

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

본 고안은 자동차의 맥퍼슨형 현가장치의 너클 연결구조에 관한 것으로서, 기존의 현가장치는 자동차의 상하 방향으로만 유연하여 상하 충격만을 억제하는 한계가 있었기 때문에, 이를 보완하기 위해 본 고안을 적용하면 바퀴가 상하뿐만 아니라, 동시에 전후 방향으로도 운동할 수 있게 하여 유연성이 증대되어 승차감이 향상된다. 상기 고안은 기존의 현가장치의 스트럿(15)에 장착된 너클브라켓(16)과 너클(18)을 전후 방향으로 회전 가능하게 연결하고, 너클하부(19)와 쇽옵저버스프링일체형의 스프링(12) 아래쪽에 추가 설치한 튜브형스프링지지체(13)의 중심과 링크하여 상하 방향 및 전후 방향으로 유연성을 제공하여 승차감을 향상시킨다.The present invention relates to the knuckle connection structure of the McPherson-type suspension of a vehicle, and the existing suspension has a limitation of suppressing only the vertical impact because it is only flexible in the vertical direction of the vehicle, Not only the up and down, but also the movement in the front and rear direction at the same time, the flexibility is increased to improve the riding comfort. The above invention rotatably connects the knuckle bracket 16 and the knuckle 18 mounted on the strut 15 of the existing suspension device in the front and rear directions, and the lower knuckle 19 and the spring 12 of the one-way bus spring type. Linked with the center of the tubular spring support 13 additionally installed at the bottom to provide flexibility in the vertical direction and the front and rear direction to improve the ride comfort.

Description

연결식 일체 현가장치 {dual suspension}Articulated suspension <dual suspension}

본 고안은 맥퍼슨형 현가장치의 너클 연결구조에 관한 것으로서, 보다 자세하게는 기존의 현가장치의 상하 방향의 충격억제 작용뿐만 아니라, 전후 방향의 충격 억제도 가능하게 하는 고안이다. 일반적인 현가장치의 중요한 기능은 자동차의 상하 방향으로 유연성을 제공하여 노면의 요철로 인한 충격이나 진동을 완화하여 차체에 전달되지 않도록 하는 것이다. 기존의 모든 현가장치는 바퀴를 상하 방향으로만 움직이며 충격을 완화했다. 하지만 자동차가 주행 시 노면의 요철에 의해 바퀴가 받는 충격방향은 차속이 빠르면 빠를수록 상하 방향이 아닌, 전후 방향의 충격에 가까워 진다. 따라서 상하 방향으로만 유연한 기존의 현가장치들은 고속 주행 시 노면의 요철에 의한 충격을 효과적으로 완화하지 못하는 문제점이 있다.The present invention relates to a knuckle connection structure of the McPherson suspension system, and more particularly, to devise not only the impact suppression in the vertical direction of the existing suspension device, but also the impact suppression in the front and rear directions. An important function of the general suspension system is to provide flexibility in the vertical direction of the vehicle so as to alleviate the shock or vibration caused by the unevenness of the road surface, so that it is not transmitted to the vehicle body. All of the existing suspensions only dampened the impact by moving the wheels only up and down. However, when the vehicle is driving, the impact direction of the wheels due to the unevenness of the road surface is closer to the impact of the front and rear direction rather than the vertical direction as the vehicle speed is faster. Therefore, the existing suspension devices that are flexible only in the vertical direction have a problem in that the high-speed driving does not effectively alleviate the impact caused by unevenness of the road surface.

이에 본 고안은 상기한 문제점을 보완하고자 자동차의 상하전후 방향에 유연한 현가장치를 만들어 승차감 증대를 목적으로 한다.In this regard, the present invention aims to increase ride comfort by making a flexible suspension device in up and down directions of a vehicle to compensate for the above problems.

도 1은 본 고안을 적용해 보인 외측 사시도,1 is an outer perspective view showing the present invention,

도 2는 본 고안을 적용해 보인 내측 사시도.2 is an inner perspective view showing the present invention.

*도면의 주요 부분에 사용된 부호의 설명** Description of the symbols used in the main parts of the drawings *

11; 쇽옵저버11; 저 Observer

12; 스프링12; spring

13; 튜브형스프링지지체13; Tubular Spring Supports

14; 튜브형완충재14; Tubular Buffer

15; 스트럿15; Strut

16; 너클브라켓16; Knuckle Bracket

18; 너클18; Knuckles

20; 스핀들20; Spindle

21; 링크21; link

첨부되는 도면과 관련하여 본 고안의 구성과 작용에 대하여 설명하면 다음과 같다. 기존의 맥퍼슨형 현가장치의 스트럿(15)에 너클브라켓(16)을 장착하고, 너클브라켓(16)과 너클상부(17)를 전후 방향으로 회전 가능하도록 볼 조인트로 연결한다. 단, 너클브라켓(16)은 너클상부(17)의 최대 회전 각도를 잡아준다. 쇽옵저버스프링일체형의 스프링(12) 아래 부분에 스프링을 받쳐주는 튜브형스프링지지체(13)를 장착하고, 튜브형스프링지지체(13)의 아래 부분과 기존 현가장치의 쇽옵저버(11)사이에 충격을 완화해 주는 튜브형완충재(14)를 삽입한다. 너클(18)의 밑 부분인 너클하부(19)는 튜브형스프링지지체(13)의 중심과 링크한다. 주행 시 바퀴에 전달된 충격이 너클(18)에 연결된 스핀들(20)을 통해 전해져 오면, 상하의 충격은 대부분 기존의 현가장치가 흡수한다. 전후 방향의 충격은 너클상부(17)를 축으로 한 모멘트로 변하고, 이 모멘트는 너클하부(19)와 링크되어있는 튜브형스프링지지체(13)로 힘이 전달되어 스프링(12)이 상하운동을 하며 이 충격을 완화 시킨다. 또한, 튜브형스프링지지체(13)와 기존의 쇽옵저버(11)의 접촉 시 생기는 충격은 튜브형완충재(14)가 흡수한다. 이에 충격의 방향에 따라 충격을 분산해 완화하기 때문에 효과적으로 충격을 억제할 수 있다.Referring to the configuration and operation of the present invention with reference to the accompanying drawings as follows. The knuckle bracket 16 is mounted on the strut 15 of the conventional McPherson suspension system, and the knuckle bracket 16 and the upper part of the knuckle 17 are connected by a ball joint so as to be rotatable in the front and rear directions. However, the knuckle bracket 16 holds the maximum rotation angle of the upper knuckle 17. 튜브 Mount the tubular spring support 13 to support the spring in the lower part of the spring 12 of the one-way bus spring type, and alleviate the impact between the lower part of the tubular spring support 13 and the shock absorber 11 of the existing suspension device. Insert a tubular shock absorber (14). The lower part of the knuckle 19, which is the bottom of the knuckle 18, links with the center of the tubular spring support 13. When the shock transmitted to the wheels while traveling is transmitted through the spindle 20 connected to the knuckle 18, the upper and lower shocks are mostly absorbed by the existing suspension. The impact in the front and rear direction is changed into a moment around the knuckle upper part 17, and this moment is transmitted to the tubular spring support 13 which is linked to the lower part of the knuckle 19 so that the spring 12 moves up and down. It alleviates this shock. In addition, the shock generated by the contact between the tubular spring support 13 and the conventional shock absorber 11 is absorbed by the tubular buffer 14. Accordingly, since the shock is dispersed and mitigated along the direction of the shock, the shock can be effectively suppressed.

이상과 같이 본 고안은 전후 방향의 충격을 완화할 수 있는 구조를 기존의 현가장치에 적용하여 동시에 자동차의 상하전후 방향으로 바퀴의 운동을 완화시켜 유연성이 기존의 현가장치보다 증대되어 승차감이 향상된다.As described above, the present invention adopts a structure that can alleviate the impact of the front and rear direction to the existing suspension device, and at the same time, the wheel movement in the vertical direction of the car is alleviated, thereby increasing the flexibility and the ride comfort. .

Claims (2)

맥퍼슨식 현가장치의 너클 연결구조에 있어서, 스트럿(15)에 장착되어 너클(18)과 연결되어 너클(18)고정해주는 너클브라켓(16)과, 상기 너클브라켓(16)과 너클(18)이 전후 방향으로 회전가능하게 연결되는 연결부와, 쇽옵저버스프링일체형의 스프링(12)밑에 장착되어 스프링을 받쳐주는 튜브형스프링지지체(13)와, 상기 튜브형스프링지지체(13)의 중심과 너클(18)의 밑 부분인 너클하부(19)를 지지하고 연결하는 링크(21)와, 상기 튜브형스프링지지체(13)의 아래와 쇽옵저버(11) 사이에 장착되어 충격을 완화해주는 튜브형완충재(14)를 구비하여 된 것을 특징으로 하는 현가장치.In the knuckle connection structure of the McPherson suspension system, the knuckle bracket 16 mounted to the strut 15 and connected to the knuckle 18 to fix the knuckle 18, and the knuckle bracket 16 and knuckle 18 are A connecting part rotatably connected in the front-rear direction, a tubular spring support 13 mounted under the spring 12 of the shock absorber spring integrally supporting the spring, the center of the tubular spring support 13 and the knuckle 18 It is provided with a link 21 for supporting and connecting the lower portion of the knuckle lower portion 19 and a tubular buffer member 14 mounted between the tubular spring support 13 and the bottom and bottom observer 11 to alleviate the impact. Suspension device characterized in that. 제 1항에 있어서, 노면의 충격 완화 시 기존 현가장치가 상하의 충격을 억제함과 동시에, 너클상부(17)를 축으로 한 회전운동을 너클(18)과 링크된 튜브형스프링지지체(13)의 상하운동으로 변화시켜 스프링(12)이 완화하여 전후 방향의 충격을 억제하는 것을 특징으로 하는 현가장치.2. The upper and lower sides of the tubular spring support 13 according to claim 1, wherein the existing suspension device suppresses the impact of the upper and lower sides when the impact of the road surface is alleviated, and the rotational movement around the knuckle upper part 17 is linked with the knuckle 18. Suspension device, characterized in that by changing the movement spring 12 is relieved to suppress the impact in the front and rear direction.
KR20-2004-0003058U 2004-02-09 2004-02-09 dual suspension KR200350300Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20-2004-0003058U KR200350300Y1 (en) 2004-02-09 2004-02-09 dual suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20-2004-0003058U KR200350300Y1 (en) 2004-02-09 2004-02-09 dual suspension

Publications (1)

Publication Number Publication Date
KR200350300Y1 true KR200350300Y1 (en) 2004-05-13

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ID=49430046

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20-2004-0003058U KR200350300Y1 (en) 2004-02-09 2004-02-09 dual suspension

Country Status (1)

Country Link
KR (1) KR200350300Y1 (en)

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