KR200352846Y1 - A spring device for a bumper - Google Patents
A spring device for a bumper Download PDFInfo
- Publication number
- KR200352846Y1 KR200352846Y1 KR20-2004-0001999U KR20040001999U KR200352846Y1 KR 200352846 Y1 KR200352846 Y1 KR 200352846Y1 KR 20040001999 U KR20040001999 U KR 20040001999U KR 200352846 Y1 KR200352846 Y1 KR 200352846Y1
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- KR
- South Korea
- Prior art keywords
- bumper
- rail
- elastically
- leaf spring
- spring
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/28—Metallic springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/36—Combinations of yieldable mounting means of different types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
본 고안은 범퍼장치에 관한 것으로, 차체에 결합되는 범퍼레일(2)에 대하여 범퍼(1)를 탄성적으로 지지하는 판스프링(10)과, 상기 판스프링(10)의 양단을 슬라이드이동가능하게 안내하는 가이드부(20)와, 상기 범퍼레일(2)에 대하여 범퍼(1)를 탄성적으로 지지하는 복수개의 종방향 코일스프링(30) 및, 상기 판스프링(10)의 양단을 탄성적으로 지지하는 1쌍의 횡방향 코일스프링(40), 상기 범퍼레일(2)과 범퍼(1)의 양단에 구비되고 상기 범퍼레일(2)에 대하여 범퍼(1)를 탄성적으로 변형가능하게 이동시키는 벨로우즈(50)로 구성되어, 차량에 가해지는 충격력을 흡수하거나 분산시켜 차체로 전달되는 충격력을 감소시키며 경미한 충돌시 범퍼의 파손을 방지할 수 있도록 된 것이다.The present invention relates to a bumper device, a leaf spring 10 for elastically supporting the bumper 1 with respect to the bumper rail (2) coupled to the vehicle body, and both ends of the leaf spring (10) to be movable A guide portion 20 for guiding, a plurality of longitudinal coil springs 30 for elastically supporting the bumper 1 with respect to the bumper rail 2, and both ends of the leaf spring 10 elastically A pair of supporting lateral coil springs 40, which are provided at both ends of the bumper rail 2 and the bumper 1, for elastically deformable movement of the bumper 1 with respect to the bumper rail 2; The bellows 50 is configured to absorb or disperse the impact force applied to the vehicle to reduce the impact force transmitted to the vehicle body and to prevent breakage of the bumper during a minor collision.
Description
본 고안은 범퍼장치에 관한 것으로, 특히 범퍼레일에 대하여 범퍼를 탄성적으로 이동시켜 범퍼의 충격흡수력과 복원력을 증가시키기 위한 범퍼장치에 관한 것이다.The present invention relates to a bumper device, and more particularly to a bumper device for increasing the shock absorbing and restoring force of the bumper by moving the bumper elastically with respect to the bumper rail.
일반적으로, 범퍼는 차량의 전후측에 구비되어 차량의 충돌시 충격력을 흡수하는 역할을 하는 것으로 탑승자의 안전에 결정적인 영향을 미치게 되고, 철재로 된 범퍼에서부터 내부에 충격흡수재를 충진한 범퍼까지 다양하게 개발되어 있다.In general, the bumper is provided in the front and rear of the vehicle to absorb the impact force in the event of a collision, which has a decisive effect on the safety of the occupant, and from a bumper made of steel to a bumper filled with a shock absorber therein Developed.
종래의 범퍼는 탑승자의 안전에 크게 영향을 미치지 못하는 경미한 충격에도 그 형상이 쉽게 변형되거나 파손되어 범퍼를 교체해야 하는 경우가 많아 경제적인 낭비를 가져오는 문제점이 있었다.Conventional bumpers have a problem of economical waste due to the many cases that need to replace the bumper because the shape is easily deformed or damaged even in the slight impact that does not significantly affect the safety of the occupants.
또한, 종래에 다수 출원된 스프링이 장착되어 있는 범퍼는 적은 비용으로 충분한 효과를 가져오는데 역부족하다는 단점이 있었다.In addition, conventionally applied spring-loaded bumper has a disadvantage in that it is insufficient to bring sufficient effect at a low cost.
이에 본 고안은 상기한 바의 제반 문제점들을 해소하기 위해 안출된 것으로, 차량에 가해지는 충격력을 흡수하거나 분산시켜 차체로 전달되는 충격력을 감소시키며 경미한 충돌시 범퍼의 파손을 방지할 수 있는 범퍼장치를 제공함에 그 목적이 있다.In order to solve the above problems, the present invention is designed to absorb or disperse the impact force applied to the vehicle to reduce the impact force transmitted to the vehicle body and to prevent the bumper from being damaged in a minor collision. The purpose is to provide.
도 1은 본 고안에 따른 범퍼장치를 나타낸 분해 사시도,1 is an exploded perspective view showing a bumper device according to the present invention,
도 2는 본 고안에 따른 범퍼장치의 일실시예를 나타낸 개념도,2 is a conceptual view showing one embodiment of a bumper device according to the present invention,
도 3은 본 고안에 따른 범퍼장치의 일실시예를 나타낸 횡단면도,Figure 3 is a cross-sectional view showing an embodiment of the bumper device according to the present invention,
도 4는 본 고안에 따른 일실시예의 작동상태를 나타낸 횡단면도,Figure 4 is a cross-sectional view showing an operating state of one embodiment according to the present invention,
도 5는 본 고안에 따른 범퍼장치의 다른 일실시예를 나타낸 개념도이다.5 is a conceptual view showing another embodiment of the bumper device according to the present invention.
* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
1,1' : 범퍼 1a,1a' : 수평내측벽1,1 ': Bumper 1a, 1a': Horizontal inner wall
1b : 수직내측벽 1c : 가이드슬롯1b: vertical inner wall 1c: guide slot
2,2' : 범퍼레일 20,20' : 가이드부2,2 ': Bumper rail 20,20': Guide part
21 : 스프링 지지턱 22 : 슬라이드홈21: spring support jaw 22: slide groove
30,30' : 종방향 코일스프링 35 : 스프링캡30,30 ': Longitudinal coil spring 35: Spring cap
40,40' : 횡방향 코일스프링 50 : 벨로우즈40,40 ': Transverse coil spring 50: Bellows
상기한 바의 목적을 달성하기 위한 본 고안은, 차체에 결합되는 범퍼레일에 대하여 범퍼를 탄성적으로 지지하는 판스프링과, 상기 판스프링의 양단을 슬라이드이동가능하게 안내하는 가이드부와, 상기 범퍼레일에 대하여 범퍼를 탄성적으로 지지하는 복수개의 종방향 코일스프링 및, 상기 판스프링의 양단을 탄성적으로 지지하는 1쌍의 횡방향 코일스프링, 상기 범퍼레일과 범퍼의 양단에 구비되고 상기 범퍼레일에 대하여 범퍼를 탄성적으로 변형가능하게 이동시키는 벨로우즈로 구성된다.The present invention for achieving the above object is, a leaf spring for elastically supporting the bumper with respect to the bumper rail coupled to the vehicle body, a guide portion for slidably guiding both ends of the leaf spring, and the bumper A plurality of longitudinal coil springs for elastically supporting the bumper with respect to the rail, and a pair of lateral coil springs for elastically supporting both ends of the leaf springs, provided at both ends of the bumper rail and the bumper, and the bumper rails. And a bellows that elastically deforms the bumper with respect to it.
이하 본 고안의 바람직한 실시예를 첨부된 도면을 참조하여 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
본 고안의 일실시예에 따른 범퍼장치는, 차체에 결합되는 범퍼레일(2)의 일측에 탄성적으로 변형가능하게 고정되어 결합되는 판스프링(10)과, 상기 판스프링(10)을 슬라이드이동가능하게 지지하는 가이드부(20) 및, 상기 가이드부(20)와 범퍼(1)의 사이에 탄성적으로 변형가능하게 구비되는 복수개의 종방향 코일스프링(30), 상기 판스프링(10)의 양단을 탄성적으로 지지하는 1쌍의 횡방향 코일스프링(40)으로 구성되어 있다.Bumper device according to an embodiment of the present invention, the plate spring 10 is fixedly and deformably coupled to one side of the bumper rail (2) coupled to the vehicle body, and the plate spring 10 slide movement A guide portion 20 capable of supporting and a plurality of longitudinal coil springs 30 and elastically deformable between the guide portion 20 and the bumper 1, and the leaf springs 10. It consists of a pair of lateral coil springs 40 which elastically support both ends.
상기 판스프링(10)은 활시위 형상으로 형성되고, 일측이 범퍼레일(2)에 나사결합되고, 양단이 자유단으로 구비되어 가이드부(20)에 슬라이드 가능하게 지지되며, 그 양단을 1쌍의 횡방향 코일스프링(40)이 각각 지지하게 된다.The leaf spring 10 is formed in the shape of a bow, one side is screwed to the bumper rail (2), both ends are provided with a free end is slidably supported by the guide portion 20, both ends of the pair The lateral coil springs 40 are respectively supported.
상기 가이드부(20)는 범퍼(1)의 수평내측벽(1a)에 소정간격을 두고 구비되되, 수직내측벽(1b)에 차체의 축방향을 따라 슬라이드가능하게 구비되고, 양단에 스프링 지지턱(21)이 형성되며, 길이방향을 따라 상기 판스프링(10)을 슬라이드가능하게 수용하는 슬라이드홈(22)이 형성되어 있다.The guide portion 20 is provided with a predetermined interval on the horizontal inner wall (1a) of the bumper (1), is provided on the vertical inner wall (1b) slidably along the axial direction of the vehicle body, spring support jaw at both ends 21 is formed, and a slide groove 22 for slidably receiving the leaf spring 10 along the longitudinal direction is formed.
상기 범퍼(1)의 양쪽 수직내측벽(1b)에는 상기 가이드부(20)의 양단을 슬라이드시키는 가이드슬롯(1c)이 각각 형성되어 가이드부(20)를 차체의 축방향을 따라 이동시키게 된다.Guide slots 1c for sliding both ends of the guide part 20 are formed on both vertical inner walls 1b of the bumper 1 to move the guide part 20 along the axial direction of the vehicle body.
상기 판스프링(10)은 양단이 상기 가이드부(20)에 지지되어 가이드부(20)로부터 전달되는 외력을 탄성적으로 지지하게 되고, 양단이 상기 가이드부(20)의 슬라이드홈(22)에 삽입되어 슬라이드이동함으로써 변형시 양단이 서로 멀어지게 되며, 상기 가이드부(20)가 변형되는 판스프링(10)을 슬라이드가능하게 수용하여 지지함으로써 판스프링(10)이 신축적으로 변형될 수 있게 된다.Both ends of the leaf spring 10 are supported by the guide part 20 to elastically support the external force transmitted from the guide part 20, and both ends of the leaf spring 10 are provided in the slide groove 22 of the guide part 20. Both ends are separated from each other during the deformation by inserting and sliding the slide, and the plate spring 10 can be elastically deformed by slidably receiving and supporting the leaf spring 10 in which the guide portion 20 is deformed. .
상기 횡방향 코일스프링(40)은 상기 가이드부(20)의 스프링 지지턱(21)에 차량의 축방향에 대하여 수직한 방향으로 변형가능하게 결합되고, 1쌍이 상기 판스프링(10)의 양단을 서로 멀어지지 않게 지지하여 판스프링(10)의 탄성력을 증가시키게 된다.The lateral coil spring 40 is deformably coupled to the spring support jaw 21 of the guide part 20 in a direction perpendicular to the axial direction of the vehicle, and a pair of both ends of the leaf spring 10 By supporting not far from each other to increase the elastic force of the leaf spring (10).
즉, 상기 횡방향 코일스프링(40)은 상기 판스프링(10)의 변형을 억제하는 방향으로 탄성력을 작용시켜 판스프링(10)의 탄성력을 증가시킴으로써 외력에 의한 충격흡수능력과 복원력을 증가시키게 되는 것이다.That is, the lateral coil spring 40 increases the elastic force of the leaf spring 10 by applying an elastic force in a direction of suppressing the deformation of the leaf spring 10 to increase the shock absorbing ability and the restoring force by external force. will be.
상기 종방향 코일스프링(30)은 상기 가이드부(20)와 범퍼(1)의수평내측벽(1a) 사이에 구비되되, 양단이 상기 범퍼(1)와 가이드부(20)에 각각 고정되어 결합됨으로써 차체의 축방향으로 변형가능하게 되고, 범퍼(1)의 수평내측벽(1a)을 따라 소정간격을 두고 다수개가 구비되어 상기 가이드부(20)에 대하여 범퍼(1)를 탄성적으로 지지하게 된다.The longitudinal coil spring 30 is provided between the guide portion 20 and the horizontal inner wall 1a of the bumper 1, and both ends thereof are fixedly coupled to the bumper 1 and the guide portion 20, respectively. The vehicle body is deformable in the axial direction of the vehicle body and provided with a plurality of predetermined intervals along the horizontal inner wall 1a of the bumper 1 to elastically support the bumper 1 with respect to the guide part 20. .
상기 종방향 코일스프링(30)은 상기 범퍼(1)의 수평내측벽(1a)과 상기 가이드부(20)에 구비되는 1쌍의 스프링캡(35)에 의해 안내되어 직선운동가능하게 된다.The longitudinal coil spring 30 is guided by a pair of spring caps 35 provided in the horizontal inner wall 1a of the bumper 1 and the guide part 20 to be linearly movable.
상기 범퍼(1)는 상기 판스프링(10)과 종방향 코일스프링(30)에 의해 이중으로 지지됨으로써 차체의 축방향으로 전달되는 외력을 범퍼레일(2)에 탄성적으로 전달하게 된다.The bumper 1 is dually supported by the leaf spring 10 and the longitudinal coil spring 30 to elastically transfer the external force transmitted in the axial direction of the vehicle body to the bumper rail 2.
따라서, 경미한 충돌에 의해 범퍼(1)가 쉽게 파손되는 것을 방지하고, 판스프링(10)과 종방향 코일스프링(30) 및 횡방향 코일스프링(40)이 충격력을 1차 흡수하고, 범퍼레일(2)에 충력력을 순차적으로 전달함으로써 차체의 충격을 완화시킬 수 있게 되는 것이다.Therefore, the bumper 1 is prevented from being easily damaged by a slight collision, and the leaf spring 10, the longitudinal coil spring 30, and the transverse coil spring 40 absorb the impact force primarily, and the bumper rail ( By sequentially transmitting the impulse to 2) it is possible to mitigate the impact of the vehicle body.
본 고안의 다른 일실시예에 따른 범퍼장치는, 범퍼레일(2')과 범퍼(1')의 양단에 구비되고 상기 범퍼레일(2')에 대하여 범퍼(1')를 탄성적으로 변형가능하게 이동시키는 벨로우즈(50)와, 범퍼레일(2')의 일측에 탄성적으로 변형가능하게 고정되어 결합되는 복수개의 종방향 코일스프링(30')과, 상기 종방향 코일스프링(30')에 탄성적으로 변형가능하게 결합되는 판스프링(10') 및, 상기 판스프링(10')을 슬라이드이동가능하게 지지하는 가이드부(20'), 상기 가이드부(20')의 양단에 상기 종방향 코일스프링(30')과 수직한 방향으로 변형가능하게 각각 구비되고 상기 판스프링(10')의 양단을 탄성적으로 지지하는 1쌍의 횡방향 코일스프링(40')으로 구성되어 있다.Bumper device according to another embodiment of the present invention, is provided at both ends of the bumper rail (2 ') and bumper (1') and the elastically deformable bumper (1 ') with respect to the bumper rail (2'). A plurality of longitudinal coil springs 30 'which are fixedly coupled to one side of the bumper rail 2' and elastically deformably fixed to one side of the bumper rail 2 ', and to the longitudinal coil springs 30'. A leaf spring 10 'coupled to be elastically deformable, a guide portion 20' for slidably supporting the leaf spring 10 ', and the longitudinal direction at both ends of the guide portion 20'. It is composed of a pair of transverse coil springs 40 'which are provided so as to be deformable in a direction perpendicular to the coil springs 30' and elastically support both ends of the leaf springs 10 '.
상기 벨로우즈(50)는 내부에 공기가 충진되고 고무로 된 탄성재질로 형성되고 주름지게 형성된 신축이음부재로, 범퍼(1')와 범퍼레일(2')의 양단에 신축적으로 변형가능하게 구비되어 범퍼(1')와 범퍼레일(2')의 외측 일부를 감싸 덮음으로써 범퍼(1')가 범퍼레일(2')이 연결된 상태로 이동가능하게 되며, 범퍼(1')와 범퍼레일(2') 사이로 수분이나 이물질이 침투하여 부품이 부식되는 것을 방지하게 된다.The bellows 50 is an elastic joint member formed of an elastic material made of rubber and pleated with air and filled with air, and is elastically deformable at both ends of the bumper 1 'and the bumper rail 2'. By covering the outer portion of the bumper 1 'and the bumper rail 2', the bumper 1 'is movable with the bumper rail 2' connected, and the bumper 1 'and the bumper rail ( 2 ') prevents corrosion of parts due to penetration of moisture or foreign substances.
상기 가이드부(20')는 상기 범퍼(1')의 수평내측벽(1a')에 길이방향을 따라 고정되어 결합되고, 그 가이드부(20')의 슬라이드홈(22')에 상기 판스프링(10')이 슬라이드가능하게 지지되며, 그 판스프링(10')의 양단을 1쌍의 횡방향 코일스프링(40')이 탄성적으로 지지하고, 범퍼레일(2')과 상기 판스프링(10')의 사이에 복수개의 종방향 코일스프링(30)이 구비되어 판스프링(10')을 차체의 축방향으로 지지하게 된다.The guide portion 20 'is fixedly coupled to the horizontal inner wall 1a' of the bumper 1 'along the longitudinal direction, and the leaf spring is inserted into the slide groove 22' of the guide portion 20 '. 10 'is slidably supported, and a pair of transverse coil springs 40' are elastically supported at both ends of the leaf springs 10 ', and the bumper rails 2' and the leaf springs ( A plurality of longitudinal coil springs 30 are provided between 10 ') to support the leaf springs 10' in the axial direction of the vehicle body.
즉, 상기 판스프링(10')과 횡방향 코일스프링(40')이 범퍼(1')로 전달되는 외력을 1차로 지지하여 흡수하게 되고, 상기 종방향 코일스프링(30')에 의해 2차로 지지하여 흡수하게 된다.That is, the leaf spring 10 ′ and the transverse coil spring 40 ′ support and absorb the external force transmitted to the bumper 1 ′ as a primary, and secondly by the longitudinal coil spring 30 ′. Support and absorb.
본 고안에 따른 범퍼장치는 차량의 전방범퍼와 후방범퍼에 모두 적용가능하다.The bumper device according to the present invention is applicable to both the front bumper and the rear bumper of the vehicle.
이상에서 설명한 바와 같이 본 고안에 따른 범퍼장치에 의하면, 차량에 가해지는 충격력을 흡수하거나 분산시켜 차체로 전달되는 충격력을 감소시킴으로써 안전도를 향상시키고, 경미한 충돌시 복원력에 의해 범퍼의 파손을 방지할 수 있으며, 그로 인해 범퍼의 교체에 의한 경제적인 손실을 방지할 수 있는 효과가 있다.As described above, according to the bumper device according to the present invention, the impact force applied to the vehicle is absorbed or dispersed to reduce the impact force transmitted to the vehicle body, thereby improving safety and preventing breakage of the bumper by the restoring force in a minor collision. And, there is an effect that can prevent the economic loss by replacing the bumper.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2004-0001999U KR200352846Y1 (en) | 2004-01-28 | 2004-01-28 | A spring device for a bumper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2004-0001999U KR200352846Y1 (en) | 2004-01-28 | 2004-01-28 | A spring device for a bumper |
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| Publication Number | Publication Date |
|---|---|
| KR200352846Y1 true KR200352846Y1 (en) | 2004-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR20-2004-0001999U KR200352846Y1 (en) | 2004-01-28 | 2004-01-28 | A spring device for a bumper |
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| KR (1) | KR200352846Y1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101371254B1 (en) * | 2012-11-13 | 2014-03-07 | 한일이화주식회사 | Impact testing device for vehicle door |
| WO2018101795A1 (en) * | 2016-12-02 | 2018-06-07 | 정대성 | Shock buffering device |
| KR20180063507A (en) * | 2016-12-02 | 2018-06-12 | 정대성 | Impact reducing apparatus |
| KR101875916B1 (en) * | 2017-01-23 | 2018-07-06 | 정대성 | Impact reducing apparatus |
| KR102262817B1 (en) * | 2020-02-17 | 2021-06-09 | 합자회사 대광씨엠에스 | Vehicle shock absorber for work vehicle mounting |
-
2004
- 2004-01-28 KR KR20-2004-0001999U patent/KR200352846Y1/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101371254B1 (en) * | 2012-11-13 | 2014-03-07 | 한일이화주식회사 | Impact testing device for vehicle door |
| WO2018101795A1 (en) * | 2016-12-02 | 2018-06-07 | 정대성 | Shock buffering device |
| KR20180063507A (en) * | 2016-12-02 | 2018-06-12 | 정대성 | Impact reducing apparatus |
| KR101869274B1 (en) * | 2016-12-02 | 2018-06-20 | 정대성 | Impact reducing apparatus |
| KR101875916B1 (en) * | 2017-01-23 | 2018-07-06 | 정대성 | Impact reducing apparatus |
| KR102262817B1 (en) * | 2020-02-17 | 2021-06-09 | 합자회사 대광씨엠에스 | Vehicle shock absorber for work vehicle mounting |
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