KR100390627B1 - Apparatus for collision relaxation of vehicles - Google Patents

Abstract

The present invention relates to a vehicle collision mitigation device for the road to prevent the life of the occupants and to suppress the injury by installing a structure in the central separator that can absorb the impact force generated when a collision occurs when driving the vehicle,

Its configuration is the support (20, 21) detachably installed on both side wall surface of the central separator 10 of the road via the fastening means in the longitudinal direction; respectively corresponding to both side wall surfaces of the central separator (10) It consists of a unit including a pair of side wall plates (41, 51) and connecting plates (42, 52) connecting the upper side of the side wall plates (41, 51), the unit overlaps with other neighboring units Moving bodies 40 and 50 which are connected to cover the outside of the central separator 10 and are formed in the shape of a roller and are vertically penetrated to the supports 20 and 21 to protrude from both ends of the fixed shaft 25. Sliding means (30) rotatably installed to move the movable body (40, 50); It is characterized in that it comprises a cushioning material (35) provided on the outer peripheral surface of the roller of the sliding means (30) to absorb impact force .

Description

Road vehicle collision mitigation device {APPARATUS FOR COLLISION RELAXATION OF VEHICLES}

The present invention relates to a vehicle collision mitigation device on the road, and more particularly, by installing a structure that can absorb the impact force generated when a collision occurs when driving the vehicle in the central separator, to protect the life of the vehicle occupants and to suppress the injury To a vehicle collision mitigation device on a road.

In general, as shown in Figure 1, the center line (1) of the high-speed road is provided with a central separator 2 to prevent collision with the vehicle coming from the other lane when the center line is invaded while driving the vehicle.

However, the above-described central separator 2 is mainly made of cement, and is disposed on the road, and thus, the vehicle is damaged due to little cushioning force during a vehicle crash, and in serious cases, the occupant is seriously injured.

In addition, in the case of a large vehicle such as a dump truck, it is considerably higher than the center separator, so when a collision occurs, when the tire contacts the lower side of the center separator at high speed, the vehicle is inclined toward the center separator and rolled over to the opposite side of the road. There was a close-up of an unexpected large accident, such as a collision.

The present invention has been created to solve the above problems, by installing a structure that can absorb the impact force generated when a collision occurs when driving the vehicle in the central separator, it can function to protect the life of the vehicle occupants and to prevent injury The purpose is to provide a vehicle collision mitigation device for a road.

1 is an exemplary view showing a state in which a central separator is installed on the road as an example of a general protective measure.

Figure 2 is an exploded perspective view showing the configuration of a vehicle collision mitigation device on the road according to the present invention.

Figure 3 is a perspective view showing an embodiment of a moving body of the collision mitigation device according to the present invention.

Figure 4 is an exploded perspective view showing a state in which the sliding means is installed on the support of the collision mitigation device according to the present invention.

Figure 5 is a cross-sectional view of a collision mitigation device applied to an embodiment of the moving body of the present invention.

Figure 6 is a perspective view showing another embodiment of the movable body of the collision mitigation device according to the present invention.

Figure 7 is a cross-sectional view of a collision mitigation device applied another embodiment of the moving body of the present invention.

8 is a view showing a state in which the blocking plate is installed in one embodiment of the moving body of the present invention.

9 is a view showing a state in which the blocking plate is installed in another embodiment of the moving body of the present invention.

10 is a longitudinal sectional view of a collision mitigation device to which another embodiment of the present invention is applied.

11 is a longitudinal sectional view of a collision mitigation device to which another embodiment of the present invention is applied.

12 is a longitudinal sectional view of a collision mitigation device to which another embodiment of the present invention is applied.

<Description of the symbols for the main parts of the drawings>

10: center separator

20,21: support

30: sliding means

35: cushioning material

40,50: moving object

Vehicle collision mitigation device of the road according to the present invention for achieving the above object is a support that is detachably installed via the fastening means in the longitudinal direction on both side wall surfaces of the central separator of the road; It is composed of a unit including a pair of side wall plates respectively corresponding to both side wall surfaces of the central separator, and a connecting plate connecting the upper side of the side wall plate, the unit is connected to overlap with other neighboring unit to the center A movable body covering the outside of the separator; A sliding means formed in a roller shape and rotatably installed at both ends of a fixed shaft protruding perpendicularly to the support to move the movable body; It is characterized in that it comprises a cushioning material provided on the roller outer peripheral surface of the sliding means to absorb the impact force.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the vehicle collision mitigation device according to the present invention will be described in detail.

Figure 2 is an exploded perspective view showing the configuration of the vehicle collision mitigation device of the road according to the present invention, Figure 3 is a perspective view showing an embodiment of a moving body of the configuration of the collision mitigation device according to the present invention, Figure 4 is Figure 5 is an exploded perspective view showing a state in which the sliding means is installed on the support during the configuration of the collision mitigation device, Figure 5 is a cross-sectional view of a collision mitigation device to which an embodiment of the moving object of the present invention is applied, Figure 6 is a collision mitigation device according to the present invention Figure 7 is a perspective view showing another embodiment of the moving body of the configuration, Figure 7 is a cross-sectional view of a collision mitigation device is applied to another embodiment of the moving body of the present invention, Figure 8 is a state showing a state in which the blocking plate is installed in one embodiment of the moving body of the present invention 9 is a view showing a state in which the blocking plate is installed in another embodiment of the moving body of the present invention, Figure 10 is another embodiment of the present invention is applied A longitudinal sectional view of a collision mitigation device, Figure 11 is a longitudinal sectional view of another embodiment applied collision mitigation apparatus according to the present invention;

As shown, the vehicle collision mitigation device according to the present invention, as shown in Figure 2, a pair of supports (20, 21) installed in the longitudinal direction on both side wall surfaces of the central separator 10 of the road, Several sliding means 30 provided at intervals in the longitudinal direction to the supports 20 and 21, and when an external force is applied, the one side is in contact with the sliding means 30 along the central separator 10. It includes a movable body 40 is installed on the central separator 10 so as to slide.

2 and 4, the support 20, 21 is installed detachably by an anchor (not shown) as an example of the fastening means to the central separator 10.

The supports 20 and 21 are integrally formed to be bent at both ends of the “c” -shaped support portions 20a and 21a and the two support portions 20a and 21a to be in contact with the central separator 10. 21b).

Here, the material of the supports 20 and 21 is preferably made of steel.

The contact portions 20b and 21b of the supports 20 and 21 are provided with fastening holes 22a and 23a to which the anchor, which is the fastening means, is fastened.

Here, the installation of the support 20, 21 to the center separator 10 is described as an example detachable, but may be formed together in the manufacture of the center separator 10, the support at this time is the center separator 10 Manufactured by solidifying cement, the same material as).

Axial holes 20a-1 and 21a-1 are formed in the support portions 20a and 21a constituting the supports 20 and 21.

A fixed shaft 25 having a predetermined length is forcibly inserted into the shaft holes 20a-1 and 21a-1 formed in the support parts 20a and 21a so that both ends thereof protrude outward of the support parts 20a and 21a.

Sliding means 30 is provided at both ends of the fixed shaft 25 protruding to the outside of the support.

Here, the sliding means 30 is formed in the shape of a roller in one embodiment of the present invention, the roller is rotatably installed via the bearing 31 on the fixed shaft (25).

Here, reference numeral 32 denotes a sliding means movement prevention tool for preventing the vertical movement of the sliding means 30 on the non-described reference numeral fixed shaft 25, and reference numeral 33 denotes a fixing hole 32a formed in the sliding means movement prevention tool. The bolt is a fastening means coupled to the end is fixed to the fixing hole (25a) formed in the fixed shaft (25).

By providing the sliding means movement prevention tool 32 and the bolt 33 as described above, the sliding means 30 is to prevent the vertical movement on the fixed shaft (25).

The outer circumferential surface of the sliding means 30 is provided with a shock absorbing material 35 that absorbs the shock primarily before being delivered to the sliding means 30 when an impact is applied from the outside, the material of the shock absorbing material 35 is rubber or It is preferable to set it as urethane.

On the other hand, as shown in Figures 2 and 3, the movable body 40 is a plurality of overlapping installation is installed along the central separator 10, the external shape of the lower end is opened, the front and rear ends are opened It is formed into a shape, and the material is manufactured using a flexible soft steel sheet or a synthetic resin material.

In other words, the external shape corresponds to a pair of side wall plates 41 in contact with the sliding means 30 corresponding to both side wall surfaces of the central separator 10 and a connection connecting the upper side of the side wall plates 41. It consists of units comprised of plates 42.

The side wall plates 41 and 51 of the movable bodies 40 and 50 constitute gap retaining portions 41a and 51a extending outwardly, and the sliding means 50 is connected to the side wall plates 41 and 51. It is caught on the boundary of the gap holder.

The gap holding portion 41a is formed in a "]" character or a "[" character shape.

When the movable body 40 is covered by the center separator 10 due to the gap maintaining part 41a having the shape as described above, the sliding means 30 comes into contact with the bent portion of the gap maintaining part 41a to move the movable body 40. ) Is no longer lowered in the state covered by the central separator 10, thereby maintaining a constant distance between the connecting plate 42 of the movable body 40 and the upper surface of the central separator 10.

The cross section of the state in which the collision mitigation device of the vehicle according to the present invention having the above configuration is completed is shown as shown in FIG. 5.

Referring to the operation of the present invention configured as described above is as follows.

When the vehicle is driving, the driver often collides with the central separator 10 while the vehicle is separated from the driving road due to a mistake or drowsy driving.

At this time, the side surface of the vehicle collides with the oblique inclination angle to the side wall plate 41 of the movable body 40 installed in the central separator 10.

As described above, the impact force generated at the moment when the vehicle collides with the side wall plate 41 of the moving body 40 is transmitted to the side wall plate 41 of the moving body 40 and absorbed firstly, and then to the sliding means 30. It is delivered to the provided cushioning material 36 and absorbed secondarily.

On the other hand, due to the impact force generated during the vehicle collision the movable body 40 is moved a predetermined distance due to the rotation of the sliding means 30, the friction is drawn into the other movable body, the impact force generated during the vehicle collision in the process It is reduced because it collided with the moving body 40 to move compared with the case where the stationary object collided.

As a result, vehicle damage and injuries of the occupants can be minimized.

The description so far describes the construction and operation of the present invention according to one embodiment of the mobile body.

Hereinafter, the mobile body of another embodiment of the present invention will be described as an example.

As shown in Figure 6 and 7, the movable body 50 is installed in a plurality of overlapping connection along the central separator 10, the outer shape is formed in a shape in which the lower end is opened, the front and rear ends are opened. The material is manufactured using a flexible soft steel sheet or a synthetic resin material.

In other words, the external shape corresponds to a pair of side wall plates 51 contacting the sliding means 30 corresponding to both side wall surfaces of the central separator 10, and a connection connecting the upper side of the side wall plates 51. It is composed of units composed of plates (52).

In the center portion of the side wall plate 51 constituting the movable body 50 is a gap holding part that is guided in contact with the sliding means 30 and at the same time spaced apart from the upper surface of the center separator 10 by a connecting plate 52 ( 51a) is formed.

The gap holding part 51a is formed in a "]" character or a "[" character shape.

When the movable body 50 is covered by the center separator 10 due to the gap maintaining part 51a having the above-described shape, the sliding means 30 comes into contact with the bent portion of the gap maintaining part 51a to move the movable body 50. ) Is no longer lowered in the state covered by the central separator 10, thereby maintaining a constant distance between the connecting plate 52 of the movable body 50 and the upper surface of the central separator 10.

An enlarged portion 51c is formed at the front of the side wall plate 51, and a reduced portion 51d is formed at the rear side to connect the enlarged portion 51c to the reduced portion 51d of the other movable body so as to overlap. .

Here, it is preferable that the enlarged portion 51c bends into a "b" shape from the reduced portion 51d.

By forming the enlarged portion 51c and the reduced portion 51d, as illustrated in FIG. 7, the plurality of movable bodies are overlapped so that the reduced portion 51d is drawn into the enlarged portion 51c of the other movable body 50. Because of the connection, one end portion of the movable body 50 is drawn into the enlarged portion 51c of the other movable body 50 by the impact force generated during the collision of the vehicle 50 to push the other movable body 50. Given.

Here, the time traveled while the reduction portion 51c of the movable body 50 subjected to the external force by the vehicle is superimposed into the enlarged portion 51d of the other movable body 50 is within how quickly the driver has collided with his vehicle. It depends on your perception.

In other words, the faster the driver's recognition time is, the smaller the extent that the reduction part 51c of the moving object 50 received by the vehicle is drawn into and overlapped with the expansion part 51c of the other moving object 50.

However, the later the driver's recognition time is, the greater the extent that the reduction portion 51c of the movable body 50 received by the vehicle is drawn into the enlarged portion 51c of the other movable body 50.

On the other hand, the other embodiment of the mobile body of the present invention is the same as the operation of the mobile body corresponding to the above-described embodiment, the detailed description thereof will be omitted.

Therefore, according to the collision mitigation device according to the present invention, regardless of whether the driver recognizes the collision late or early, the impact force generated during the vehicle collision is reduced in the process of moving the moving body due to the rotation of the sliding means, vehicle collision Minimizes vehicle damage and minimizes injuries to passengers.

FIG. 8 is another embodiment of the present invention, in which the blocking plate 60 having the penetration hole 61 is detachably installed in the connecting plate 42 of the movable body 40 corresponding to the above-described embodiment. .

9 is another embodiment of the present invention, in which the connecting plate 52 of the movable body 50 corresponding to another embodiment described above is detachably provided with a blocking plate 62 having a penetration hole 63. .

8 and 9 described above, the blocking plates 60 and 62 serve to block light generated from the headlights of vehicles traveling in the opposite lane during night driving, and block the vehicle traveling in the opposite lane. Make it possible to eliminate driving obstacles.

Here, the length of the blocking plate 60, 62 is provided in the connecting plate 42, 52 does not install over the front and rear of the connecting plate 42, 52, the interference does not occur when the moving objects overlap each other It is preferable to form only to the extent that it is not.

10 is a view showing another embodiment of the present invention, a vehicle collision between the connecting plate 42, 52 constituting the moving body 40, 50 and the central separator 10 further moves the moving body. Means are provided for smoothing.

The means maintains contact with the support body 71 which is integrally installed on the central separator 10 and the lower surface of the connecting plates 42 and 52 of the movable bodies 40 and 50 on the support body 71. The sliding means 72 is installed so as to rotate in a state.

11 is a view showing another embodiment of the present invention, the sliding guide member 73 having a very small friction degree such as reinforced plastic is installed on both sides of the central separator 10, and the sliding guide member 73 is provided. It is also possible to install the movable body 40, 50 to be covered on the central separator 10 so as to be movable.

12 is a further embodiment of the present invention, by providing a separate cushioning material 80 to the side wall plate 41, 51 constituting the moving body 40, 50, which is generated during the initial collision of the vehicle By absorbing the impact force first, it is possible to more reliably prevent damage to the vehicle, protect the life of the vehicle occupants, and minimize the occurrence of injuries.

As described above, according to the road vehicle collision mitigation device according to the present invention, by changing to a structure that can absorb the impact force when there is a vehicle collision, it is possible to function to protect the life of the vehicle occupants and to suppress the injury.

Also, when a large vehicle such as a bus or a dump truck travels in front of one's own vehicle while driving on the road, and when the driving direction is changed to the center separator in the event that it is inevitable such that the vehicle cannot be driven anymore due to a fire accident of a large vehicle that has been driven before, It will be able to mitigate much more traffic accidents than the existing central separator.

Claims (11)

Supports 20 and 21 detachably installed on both side wall surfaces of the central separator 10 of the road via fastening means in the longitudinal direction thereof; A unit including a pair of side wall plates 41 and 51 corresponding to both side wall surfaces of the central separator 10 and connecting plates 42 and 52 connecting upper sides of the side wall plates 41 and 51, respectively. It is made of, the unit is connected to overlap the other unit adjacent to the moving body (40, 50) to cover the outside of the central separator (10); Sliding means 30 is formed in the shape of a roller, rotatably installed at both ends of the fixed shaft 25 protruding through the support 20, 21 vertically and the movable body 40, 50 and ; The vehicle collision mitigation device, characterized in that it comprises a cushioning material (35) which is provided on the roller outer peripheral surface of the sliding means (30) to absorb the impact force. delete delete delete delete delete delete The method of claim 1, The side wall plates 41 and 51 of the movable bodies 40 and 50 constitute gap retaining portions 41a and 51a extending outwardly, and the sliding means 50 is connected to the side wall plates 41 and 51. The vehicle collision mitigation device, characterized in that the moving body is installed so as to be caught on the boundary of the interval maintaining portion. The method of claim 1, An enlarged portion is formed in front of the side wall plate (51), and a reduced portion is formed at a rear side, and the enlarged portion is connected to be installed to overlap with the reduced portion of another moving object. The method of claim 1, The vehicle collision mitigation device, characterized in that the outer surface of the movable body (40, 50) is provided with a shock absorbing material (80) for absorbing the impact force. The method of claim 8, Blocking device (60,62) on the upper surface of the connecting plate (42,52) of the movable body (40, 50), the vehicle collision mitigation device, characterized in that to block the situation generated in the opposite lane.